Estonian Space Directory 2023

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Estonian Space Directory

Selection of Estonian Space Technologies 2023
2 Contents Foreword 4 Introduction 5 Technology Readiness Level 7 GROUND SEGMENT Cyber Range Platform_____ 9 Science Operations Configuration Control Infrastructure________________ 10 Mission Planning & Scheduling Services, Portable Across Ground and Space Segment 11 Ground Segment Engineering Framework: A Collaborative Web-based MBSE Framework_______________ 12 KSI Blockchain Global Signature and Verification Platform 13 Cloud-based platform for mission control, ground station services, and cyber defence exercises__________ 14 Telecommunication Devices 15 Radio Frequency Reconnaissance and Countermeasures 16 Resonance/MIDA for Space_ 17 ULYSSES - Planetary Surface Simulator _____ 18 Simulation of Space Imagery 19 Ground Station hardware and Software__________________________________ 20 UPSTREAM SEGMENT Dynamic Pixel 3D cameras 22 Closed Cathode PEM Fuel Cells 23 Camera Systems for (cube)Satellites, Landers, Rovers__ 24 Hardware Encryption via FPGA Softcores (HSM)_____ 25 Additive Manufacturing of ceramic and metal-based composites for customized Thermal Management Systems________________________ 26 Ultracapacitor Technology __________________________________________________27 On-Board Self-Health Awareness__ 28 Asymmetric Encryption PKI 29 Muon Flux Technology (MFT) ___________________________30 High Accuracy Interferometer for Testing Optical Elements and Systems 31 Testing Services: Thermal, Vibration and Shock 32 Trace Oxygen Sensors_____ 33 High Volumetric Efficiency Nanosatellite Bus Development 34 Space Camera Development for Mission Configurations 35 Development of Small Planetary Rovers 36 Electromagnetic Compatibility Testing Services 37
3 O2 Production on Mars from CO2 ___________________________ __________________________________ 38 Monograin Layer Solar Cell Technology for Space Application______________________ _______________ 39 Fully Electrospun Durable Electro- chemical Double-Layer Capacitor_ ___________________________________40 DOWNSTREAM SEGMENT SAR Value Added Products via API ____________________________________________ 42 Cloud-free Vegetation Index ________________________________ 43 Space Surveillance and Tracking (SST) Data Trust Service 44 EOGuard - Earth Observation Data Trust Service 45 ESA Datalabs: A Virtual Science Data Exploitation Platform_______ 46 ALUs Toolbox: Lightning-Fast Earth Observation Data Processing Using GPU-s_________ 47 Early Warning System Sille.Space 48 Application utilizing SAR data for the detection of illegal construction activity 49 Rooftop solar energy digital twin ________________________50 Intuitive Telerobotics 51 Multi-sensing Satellite Tracking Drifters 52 Ocean Monitoring Indicators of the Baltic Sea ___________ 53 Water Mapping from EO-data ____________ 54 Machine Learning methods for Sea Ice Mapping from Earth Observation Data _________________________ 55 R&D SERVICE PROVIDERS Design partner for space technology 57

Foreword

Estonian industrial enterprises and scientific research establishments have experience in the creation of space technologies and the development of space equipment for decades. Estonian membership in the European Union and in European Space Agency (ESA) has opened new avenues for businesses that have potential in space affairs. Moreover – operating in space affairs helps increase the influx of technology-intensive investments and improves the synchronicity of science and business, helping it to develop into an interdisciplinary field. Cooperation with ESA presents Estonian enterprises and scientific establishments with a unique opportunity to participate in ESA’s fast-moving technological development, with results that can also be implemented in Estonia. With the help of ESA optional programmes, we can support the development of the Estonian technology sector.

Cross-border cooperation is one of the most important preconditions for achieving the objectives set out in Estonian Space Policy and Programme 2020-2027. The main goal of the space policy and programme is to create an improved environment for Estonian technology companies and to increase their competitiveness. Estonia’s activities in the space domain will help our companies to integrate into the supply chains of major system integrators as well as facilitate the development of local integrators framework.

One of the main tasks of the mapping exercise at hand was to develop an understanding of the skills and competencies of the Estonian industry and how these skills could fit into the global space ecosystem. The information gathered will serve as an input to creating measures that are going to support the diffusion of technologies already used on Earth to space and vice versa.

The mapping exercise will continue, and new technology descriptions will be added when they occur. Further actions will be coordinated by the Estonian Space Office. We titled the document Estonian Space Directory to encourage readers to get in touch with their potential partners.

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Head of Estonian Space Office Estonian Business and Innovation Agency

Welcome to the Estonian Space Directory, where you can explore Estonia's growing capabilities in the space sector. Estonian space industry is rapidly expanding, and this directory serves as a guide to Estonian companies and organizations involved in the development of space technologies.

The Directory is divided into four main categories: Ground, Upstream, Downstream segments and R&D service providers. In the Ground segment, you will find companies and organizations involved in the construction and operation of ground-based infrastructure. The Upstream segment includes companies involved in the development and manufacturing of satellites and other space-related hardware. The Downstream segment includes companies and organizations focused on using space-based data. Finally, in the R&D service providers segment, you can find companies who offer technology development as a service.

Estonia's space industry has already achieved notable success, even though it is relatively young. Through this directory we aim to showcase the diverse range of capabilities within the industry. Whether you are a researcher, investor, simply curious about the exciting developments taking place in the Estonian space sector, or looking for business partnerships, the Estonian Space Directory is the perfect starting point for exploring the country's capabilities

The document at hand is not a comprehensive overview of Estonian Space Technologies. However, it serves as a live document, which is updated periodically. We encourage Estonian space sector stakeholders who feel their technology descriptions could be included here, to get in touch with the Estonian Space Office and have their technologies included in the next revision of this document.

Introduction
WANT TO ADD YOUR TECHNOLOGY? Contact kosmos@eas.ee 5
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Technology Readiness Level

The technical readiness level of the technologies is assessed by the widely used technical readiness level scale. The scale is defined in the table below:

TRL DEFINITION

actual system proven in an operational environment (competitive manufacturing in the case of key enabling technologies; or in space)

system complete and qualified

system prototype demonstration in an operational environment

technology demonstrated in a relevant environment (industrially relevant environment in the case of key enabling technologies)

technology validated in a relevant environment (industrially relevant environment in the case of key enabling technologies)

technology validated in a lab

experimental proof of concept

technology concept formulated

basic principles observed

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Table 1: Technology Readiness Levels defined
TRL9 TRL5 TRL7 TRL3 TRL8 TRL4 TRL6 TRL2 TRL1

Ground Segment

Cyber Range Platform

TRL 9

KEY INFORMATION

CybExer Technologies’ NATO-awarded Cyber Range Platform provides realistic environments for exercises, trainings, security/ technology testing and other simulations. This highly scalable, flexible and high availability cyber range platform gives the client maximum flexibility for the use of the cyber range. There are no limitations to the number of users, scenario configurations, or number of iterations. The only limitation is the computing power of the underlying infrastructure.

CYBEXER TECHNOLOGIES cybexer.com

CONTACT

Kristiina Omri

kristiina.omri@cybexer.com +372 5668 2088

DETAILS

CybExer Technologies in cooperation with the University of Tartu Observatory is developing cyber security testing based on digital twin of a satellite and satellite operating systems (based on satellite ESTCube-2). The twin has the same functions used to control the satellite, but their implementation does not affect the operation of the ESTCube-2. On the twin, it is possible to test and develop the system’s resistance to cyberattacks and to improve the original based on the experience gained. It can also be used to train satellite operators.

Another use case that we have is the Satellite Operations Simulator (SatOpSim), which is used in cybersecurity trainings and exercises. The SatOpSim is a virtual simulator for satellite operations deployed in a cyber range, a controlled environment for cyber exercises, testing and validation. The real-life dashboards, control systems, different live threat scenarios and demanding tasks give exercises participants the experience and skillsets necessary on the new frontier in cybersecurity.

CybExer Technologies is an Estonian cybersecurity company. CybExer has wide-ranging experience in providing and maintaining highly sophisticated IT platforms with a special focus on cyber capability development. CybExer’s proprietary cyber range, which is one of the most powerful of its kind due to our proprietary orchestration and visualization software (CybExer’s visualization tool for cyber ranges won a NATO Defence Innovation Challenge award in May 2018), is used by our clients to conduct both large-scale live-fire exercises and concentrated trainings.

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Science Operations Configuration Control Infrastructure

TRL9

KEY INFORMATION

The Science Operations Configuration Control Infrastructure (SOCCI) provides a platform to support the software development and maintenance processes of all SCI-O units at ESA’s European Space Astronomy Center (ESAC).

CGI EESTI AS cgi.ee

CONTACT

Martin Jüssi

Director Consulting Services

martin.jussi@cgi.com

+372 5646 6997

The Science Operations Configuration Control Infrastructure (SOCCI) is a single, highly customizable platform for system engineering, providing tools and guidelines for requirement management, problem and change management, test management, project and document management, source version control and continuous integration.

The infrastructure provides support to the software development and maintenance processes of science operations units at the European Space Astronomy Centre (ESAC). SOCCI reduces effort and knowledge to setup and maintain the Systems Engineering Environment and supports the users by providing guidelines and good practices learned from previous experiences. SOCCI also reduces the need for ad-hoc development and facilitates the software engineering processes’ compliance with the ECSS standards.

The development of SOCCI started in 2014 and has being operationally used from June 2017. Recently, the range of functionalities already covered by SOCCI have been extended through SOCCI Evolution and SOCCI Test Framework projects. The user base of SOCCI is constantly growing – it is currently used by over 100 engineers from existing missions (e.g., INTEGRAL, BepiColombo, XMM, Athena) and the use of SOCCI is now mandatory for all new science missions.

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Mission Planning & Scheduling Services, Portable Across Ground and Space Segment

KEY INFORMATION

The goal of the activity is to specify Mission Planning and Scheduling services in the context of the CCSDS Mission Operations Services standard. The main beneficiaries are agencies operating missions, system integrators and ground segment software providers who will use the standardized CCSDS services for the integration of the mission operation functions between their products.

CONTACT

martin.jussi@cgi.com

+372 5646 6997

DETAILS

The Consultative Committee for Space Data Systems (CCSDS) is an international organization that supports collaboration and interoperability between member agencies through the establishment of space data and system standards. The goal of this technology development is to specify Mission Planning and Scheduling services in context of the CCSDS Mission Operations Services standard, and apply them in an operational context for validation and improvements. The activity started in 2013 as a PECS project and continued in 2018 through GSTP. As an outcome of the activity, CGI obtained a good overview of the mission planning domain through specification of the CCSDS MP services and development of a prototype external interface to ESA Mission Planning System Framework (MPSF) that implemented the MP services. In addition, CGI implemented the MP services in NanoSatMOFramework (NMF), the operating platform of ESA’s OPS-SAT mission. An OPS-SAT experiment was also developed that demonstrated on-board autonomy using the MP services. The purpose of the experiment was to enable autonomous, on-board decision making of an optical Earth observation satellite based on cloud cover.

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TRL6

Ground Segment Engineering Framework: A Collaborative Webbased MBSE Framework

TRL 5

KEY INFORMATION

Ground Segment Engineering Framework (GSEF) is a collaborative web-based model-based system engineering (MBSE) framework, developed under the Advanced Digital Ground segment Engineering (ADGE) activity, funded by the ESA GSTP programme and run by CGI Estonia in collaboration with CGI Germany, SpaceCube (Germany) and Solenix (Switzerland).

AS CGI EESTI www.cgi.com/ee/et

CONTACT

Martin Jüssi

martin.jussi@cgi.com

DETAILS

The objective is to provide an environment for digital systems engineering enabling system engineers at ESA to manage the complexity of engineering activities, work more efficiently and produce higher quality results through model-based approach.

Achievements and status: The ADGE system provides a fully web-based, SysMLv2 compliant MBSE environment to design, develop, validate and support operations of a full system lifecycle. The target validation context is ESA ground segment systems. The participants in the system are the mission engineers and any external domain specific tools and systems that contribute to the overall design, architecture, validation or operational activities.

The ADGE functionality has been validated with systems engineers from the ESA EGOS-CC and PLATO teams.

Benefits: The framework provides a step-change improvement in efficiency through guided implementation of the engineering processes, capture and re-use of engineering data baselines and streamlined collaboration across domains. Advanced traceability, query and reporting functionality enable quick verification, completeness and constraint checks and customized views. Support to and population of reference libraries enables faster adoption and efficient re-use across projects.

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KSI Blockchain — Global Signature and Verification Platform

KEY INFORMATION

KSI blockchain technology enables its customers to know and be able to forensically prove, whether any part of their systems or stored electronic data and logs have been changed, either by insiders, external actors, or technical malfunction. KSI blockchain provides a mathematically tamper-evident audit trail and evidence for post-incident investigations, establishing who, what and when with a forensic precision.

CONTACT

kaarel.hanson@guardtime.com

DETAILS

High-scale, high-frequency blockchain technology for real-time integrity instrumentation of systems, networks, processes and data. KSI blockchain allows to register and verify 1012 data items every second, with high availability (99,999%) and 100% data privacy guaranteed. KSI signatures are server based, meaning that signing data requires online access to the KSI service. The verification of the signatures can be done both offline and online. There are two options for access to KSI:

The KSI SDK provides the lowest level of integration. It enables “full access” to the KSI functions (signing, extending, verifying) and lets the integrator fine-tune all possible options. As a consequence, it leaves many common challenges, such as signature storage and extension, to the integrator to solve.

Catena is middleware that is meant to address common integration challenges, such as asynchronous signing, signature persistence, and automatic extension. It provides the integrators with higher-level functionality, such as annotating signatures and linking signing events (data provenance), in order to reduce the effort for building a complete solution. Catena internally uses the aforementioned SDK to perform low-level KSI operations. The functionality of Catena is grouped and packaged into logical applications (Catena-KSI, Catena-DB, Catena-Prov) so that the integrator can choose which ones to deploy and use. KSI SDK and Catena are not mutually exclusive: they can be used in combination if needed. This depends on the application type and the requirements for signing and verifying data. Use-cases trusted audit trails: Space systems, from satellites to mission control centres, are frequently the target of cyberattacks.

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1) KSI Software Development Kit (SDK) 2) Catena middleware
TRL9
GUARDTIME guardtime.com

Cloud-based platform for mission control, ground station services, and cyber defence exercises

KEY INFORMATION

Spaceit provides mission control as a service. The company is focusing on making access to space simple and affordable. Spaceit's offering includes a single cloud-based platform and accompanying services for mission control, ground station services, and cyber defence exercises.

SPACEIT www.spaceit.eu

CONTACT Silver Lodi CEO

silver.lodi@spaceit.eu

DETAILS

Mission control:

• Telemetry handling

• Commanding and automation

• Binary data exchange

• Payload data delivery

• Orbit and contact prediction

• Contact management

Ground Station Services

• Aggregation of ground station services

• Pre-integration with networks

• Cross network communication

Cyber Defence Exercises

• Satellite simulations

• Live fire cyber exercises

Spaceit’s vision is to provide a near real-time data transfer capability with satellites. Besides easy onboarding and high reliability, Spaceit helps to decrease satellite mission budget by over 80% on software and operations.

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TRL 5

Telecommunication Devices

KEY INFORMATION

From antenna design and electronic component selection to signal boosters and more, Rantelon is capable of designing to clients needs. It can be for your satellite television or the newest 5G networks.

RANTELON rantelon.ee

CONTACT

karl@rantelon.ee

DETAILS

Rantelon has a long history of creating telecommunications devices. The first devices ever produced were DVB-T amplifiers. Nowadays we design and produce a large range of different devices. Mostly we operate in the private area network of infrastructure devices. We have made different products for government and private entities. One of our biggest partners is EXFO OY for who we make a wide range of 3G and 4G devices. For governments we have made devices for TETRA networks.

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TRL9

Radio Frequency Reconnaissance and Countermeasures

KEY INFORMATION

Intelligent and automated C-UAS based on RF detection, Edge AI and jamming.

RANTELON rantelon.ee

CONTACT

DETAILS

Rantelon develops technologies for detection, identification, and neutralization of commercial unmanned aircraft systems (UASs). Such UASs typically utilize the industrial, scientific, and medical (ISM) radio frequency (RF) bands for remotely controlling the UASs from a ground station. The developed counter unmanned system (C-UAS) technologies rely on detecting, identifying, and neutralizing those remote-control signals and also the signals that travel in the opposite direction, from the UAS to the ground station. In addition, Rantelon has integrated into the C-UAS systems the capabilities to prevent UASs from using different global navigation satellite systems (GNSSs) in order to prevent malicious UASs from carrying out pre-programmed missions while relying on GNSS for navigation.

Data management and artificial intelligence are key aspects of Rantelon’s C-UAS research and development efforts. That is because the principal challenge in detecting and identifying UASs using RF sensors is distinguishing between the different signal waveforms used by different UASs and other spectrum users that are not necessarily UASs. Artificial intelligence provides an efficient and accurate method for classifying between those different waveforms used by UASs and other spectrum users. Indeed, AI based systems are outperforming classical identification systems in a wide range application. Data management and data gathering, on the other hand, allow to build the artificial intelligence models and attain necessary accuracy.

Continuing from the technology selection from detection and identification to destruction, RF based neutralization is and most probably will be one of the primary concepts in countering adversarial remotely controlled UASs. This encompasses simple denial-of-service attacks through jamming but also more complex approaches through spoofing.

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TRL9
Figure: Rantelons drone detection system DTS-2458

Resonance/MIDA for Space

KEY INFORMATION

The Guardtime MIDA Product Suite aims to protect ground station system infrastructure and defend against advanced cyber threats. It consists of configurable agents, services, and APIs to be tailored to match space industry specific cyber threats, or leverage templates to quickly and easily deploy a baseline system based on certified standards and policies. The MIDA agents and services provide continuous monitoring and secure management of the system and associated data in a holistic, end-to-end set of capabilities. With Guardtime MIDA, security and compliance are no longer based on expensive manual tasks but a continuous and provable system state. This decreases the overall compliance burden on IT Managers and allows them to refocus valuable IT resources to protect their most crucial IT assets.

GUARDTIME

guardtime.com

CONTACT

Kaarel Hanson

Space Program Manager

kaarel.hanson@guardtime.com

DETAILS

MIDA is composed of two operational components, the MIDA Edge Agents and the MIDA State Management Services. The MIDA Edge Agents provide state collection and cryptographically verifiable management validation at the ground station system assets. The MIDA State Management Services provide the backend functionality to create real-time alerts, remediation profiles, visualization, and integration with other backend investments and assets. By leveraging this approach, Guardtime can provide:

+ Accidental or Malicious misconfiguration and compromise detection and remediation;

+ Decreased cost and complexity in correlating security events;

+ Decreased time to detection of malicious or accidental events;

+ Decreased cost for storage of inputs to correlating events;

+ Enhanced attributed data protection, provenance and lineage;

+ Granular Data Access Control and Data Rights Management;

+ Granular Device and Machine management and control;

+ Enhanced governance and DevOps management;

+ Streamlined Converged Compliance and Audit.

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TRL6

ULYSSES - Planetary Surface Simulator

TRL 4

KEY INFORMATION

ULYSSES is a planetary surface simulator with the capability to generate photorealistic synthetic images and simulate planetary rover traversals along planned paths. The simulation environment is being developed to serve as a digital testbed for the development and validation of future robotic missions to the Moon, Mars and elsewhere in the Solar System.

UNIVERSITY OF TARTU, TARTU OBSERVATORY

CONTACT

Mihkel Pajusalu, PhD Head of Space Technology

Department at Tartu Observatory, University of Tartu

mihkel.pajusalu@ut.ee

+372 5381 5711

DETAILS

ULYSSES serves as a sandbox testbed, aiding mission planning and software development for planetary rover missions. It leverages the powerful Unreal Engine 5 (UE5) for real-time rendering of expansive planetary landscapes, precise shadow rendering, and other tools of the game development engine.

ULYSSES was originally developed as a validation environment for the ESA contract (Nr. 4000134795/21/NL/CBi) "Operations and mobility planning system for Lunar rover missions", where strategic planned paths for multi-week Lunar surface traversals were validated and verified. ULYSSES has also been used to generate synthetic images for Lunarpoint - machine learning based feature detector and descriptor for Lunar Landscapes, showcasing its potential in producing ample synthetic data for machine learning. Current development of ULYSSES focuses on improving its terra-mechanic physics simulations, improved user-interface as a mission planning tool and integration of more robotic simulation tools with ROS-compatibility.

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Figure: Sample screenshots of ULYSSES Simulator (Lunar Landscapes)

Simulation of Space Imagery

TRL 7 (used for missions, but not yet streamlined)

KEY INFORMATION

Simulation capability for modelling camera images for testing data processing, navigation and mapping algorithms for space missions.

UNIVERSITY OF TARTU, TARTU OBSERVATORY, SPACE TECHNOLOGY

Mihkel Pajusalu, PhD

CONTACT

Mihkel Pajusalu, PhD

Head of Space Technology

Department at Tartu Observatory, University of Tartu mihkel.pajusalu@ut.ee

+372 5381 5711

DETAILS

We are developing a system to model photorealistic space imagery for fly-by, orbiting and surface missions. The system is built around Blender and its Cycles rendering engine.

The technology is being used on Comet Interceptor mission for OPIC instrument simulations

Further, the imagery simulation is being used for Lunar rover prototyping efforts. The system itself can be accessed at github.com/SISPO-developers/sispo

A journal article is being prepared, but three conference papers related to its development have been released:

+ www.dropbox.com/s/5gxjjqw662rptiy/IAC-20.A3.4B.4.x61048_final2.pdf?dl=0

+ www.dropbox.com/s/d86pk4d36utj781/Latt%20et%20al.%20-%202020%20-%20 Converting%20an%20Industrial%20Autonomous%20Robot%20System%20i.pdf?dl=0

+ www.dropbox.com/s/gky4xtizx7ei1qg/M.%20Pajusalu%20and%20A.%20Slavinskis%20-%20 2019%20-%20Characterization%20of%20Asteroids%20Using%20Nanospacecraft.pdf?dl=0

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Ground Station Hardware and Software

TRL9 for some parts

KEY INFORMATION

Multiple antenna systems for satellite RF signal transmission and reception.

UNIVERSITY OF TARTU, TARTU OBSERVATORY, SPACE TECHNOLOGY

Viljo Allik, MEng

CONTACT

Mihkel Pajusalu, PhD Head of Space Technology

Department at Tartu Observatory, University of Tartu

mihkel.pajusalu@ut.ee

+372 5381 5711

DETAILS

RF signals can be sent and received in the VHF, UHF bands. Exists S-band reception capability. Exists SDR capability and know-how. Radio-amateur compatible systems (AX-25 standard). Antenna systems are capable of tracking satellite passes.

INTELLECTUAL PROPERTY

IP belongs to University of Tartu.

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Upstream Segment

Dynamic Pixel 3D cameras

KEY INFORMATION

LightCode Photonics is currently developing an innovative 3D imaging sensor which combines simple low-cost hardware with advanced statistical processing algorithms to achieve low-noise, high-resolution 3D measurements.

LIGHTCODE PHOTONICS

www.lightcodephotonics.com

CONTACT

Heli Valtna, PhD CEO

info@lightcodephotonics.com

Aire Olesk, PhD Project Manager

aire.olesk@lightcodephotonics.com +372 5199 6189

DETAILS

The dynamic pixel technology relies on the single pixel imaging concept. The computation load required to implement the dynamic pixel technology is lightweight and allows the camera’s hardware properties to be modified in software during its operation. The advantage of the technology lies in the ability to enhance the performance of existing direct time-of-flight array sensors to the levels attainable to the newest premium quality sensors with high native resolutions. The technology can also be combined with both affordable and accessible COTS (commercial off the shelf) sensors, and high-end, high-performance sensors available today.

Our hardware platform is easily configurable for implementation in various 3D-imaging use cases, such as short-range LiDAR, advanced driver-assistance systems (ADAS), stack height control, safeguarding minimum distances, object detection, collision avoidance for Autonomous Mobile Robots and Autonomous Delivery Vehicles. In addition, the solution can provide value to smart city applications. The applicability can also extend to space, e.g. docking and landing on other planets, providing vision for autonomous planetary rovers.

LightCode Photonics has started a collaboration project with ESA to validate technology suitability in space conditions.

LightCode Photonics is a science-intensive deep tech company developing breakthrough technology for smart machines.

We imagine a world, where routine work is automated and robots are handling tasks from city maintenance to parcel delivery, dangerous rescue missions and docking in space. Thus we are rethinking image acquisition and solving 3D imaging in a completely new way - via intelligent perception. LightCode Photonics is transforming 3D imaging from human-like perception to robotic vision - we are building the 3D camera using dynamic pixels.

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TRL 5

Closed Cathode PEM Fuel Cells

KEY INFORMATION

Fuel cells generate electricity through a chemical reaction that requires oxygen and a fuel (normally hydrogen). Closed cathode fuel cells require oxygen and hydrogen to be supplied from a cylinder.

POWERUP ENERGY TECHNOLOGIES

powerup-tech.com

CONTACT

Ivar Kruusenberg, PhD

CEO and Founder

ivar@powerup-tech.com

+372 503 6963

DETAILS

A fuel cell is a device that generates electricity by a chemical reaction, which requires hydrogen and oxygen. Every fuel cell has two electrodes – anode and cathode. The reactions that produce electricity take place in the electrodes. Fuel cells also have an electrolyte, which carries electrically charged particles from one electrode to the other, and a catalyst to speed the reactions at the electrodes. A single fuel cell generates a tiny amount of direct current (DC) electricity. In practice, many fuel cells are usually assembled into a stack. Proton exchange membrane (PEM) fuel cells operate at a low temperature, which makes them suitable for homes, cars and other similar applications. Usually oxygen can be taken from surrounding air, but in case of Mars and Moon, there is no oxygen. Thereby, closed cathode fuel cells are required. These fuel cells require oxygen to be supplied from a cylinder. PowerUP’s closed cathode fuel cells are lightweight and corrosion-proof that can be potentially used in Mars and Lunar cargo ships and rovers. We have developed our own highly active bio-based and CO2-derived nanocatalyst. Industrial biowaste and CO2 are being used to synthesize a high surface area and highly porous nanocarbon supports which are further modified with metal nanoparticles. Closed cathode fuel cells are more efficient than open cathode fuel cells.

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TRL3
Figure: Closed cathode PEM fuel cell technology visualized.

Camera Systems for (cube)Satellites, Landers, Rovers

TRL 8

KEY INFORMATION

CrystalSpace develops and produces camera systems for Cubesats, New Space and High Rel missions. Our camera systems are suitable from 1U cubesats to bigger satellites and for landers and rovers on the Moon and beyond. CrystalSpace camera systems have capability to do up to 60fps in 720p resolution, work in Stereo configuration and many more features.

CRYSTALSPACE

Pätris Halapuu crystalspace.eu

CONTACT

Pätris Halapuu

info@cystalspace.eu

DETAILS

Crystalspace camera “Suupistri” is ideal for monitoring & computer vision applications. It is the smallest and the most advanced monitoring camera on the market. Suupistri enables robotic & docking missions to get 720p quality feed at 60 fps.

Monitoring camera system “Kodas” is the best option for monitoring non-real-time operations. Use cases are: monitoring satellite deployables and their performance, monitoring separation and landing, as well as taking images for marketing and mission promotion purposes.

Nanosatellite cameras are the smallest and the most advanced CubeSat camera systems on the market. It suits well for densely packed CubeSats. Some of the use cases are: taking high quality images for PR purposes as well as monitoring satellite panels deployments.

CrystalSpace is a company that develops and produces camera systems for satellites and other spacecrafts since 2013. CrystalSpace cameras have flight heritage from numerous missions with the Moon lander and Moon rovers missions planned in the year 2024+. CrystalSpace develops camera systems both to new space as well as to high rel missions, following the ECSS standards. We are happy to discuss and review your requirements and find a way to provide a suitable camera system for you!

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Hardware Encryption via FPGA Softcores (HSM)

TRL6

KEY INFORMATION

FPGA soft cores implementing a fully functional Hardware Security Module (HSM) which can be integrated to implement end-to-end hardware encrypted data communication for space applications. We demonstrated its functionalities via a VHF radio link by encrypting the CCSDS SDLS/TC/TM protocols.

SKUDO skudo.tech

CONTACT

Stefano Alberico

stefano@skudo.tech

DETAILS

Skudo is focusing on Cybersecurity solutions based on pure hardware encryption, rather than Software, as this guarantees the highest level of security for our customers. Our HSM (built within a single FPGA chip) is entirely verifiable by independent third parties. The FPGA chip is designed and implemented in Europe. While the Hardware Security Modules are widely available on the market and used in many applications, none of those chips can be verified to ensure they don’t contain any undocumented backdoors. This is where we differ from our competitors who have chosen “blind trust” towards the technology they propose.

For ESA we are currently working on a PoC which will have our encryption FPGA chip launched on a strato balloon to simulate a High Altitude Pseudo Satellite (HAPS conditions) and demonstrating an asymmetric encryption data link (fully deployed by a PKI) working at an altitude of 25 km in the stratosphere. One of the next steps will be to integrate our solution on a satellite and demonstrate our SDLS/TC/TM encryption technology in a real space environment where also the Operation Control Center will be involved.

In the past, we have demonstrated our encryption chip by integrating it with a commercial drone system while encrypting its wireless telemetry link (using the MAVlink protocol) between the flying drone and the Ground Control System.

For the consumer market we are launching a PCB device which offers our fully functional HSM chip (FPGA) for the makers community (RaspberryPi, Arduino, integrators, etc.) skudo.tech/kryptor

In the near future, we plan to develop and increase the number of available soft cores while migrating them also to other FPGA brands (e.g., space graded). We also aim to design and implement custom built solutions for mission critical applications based on our chip. Among those we want to target IoT, drones and space applications to start with.

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Additive Manufacturing of ceramic and metal-based composites for customized Thermal Management Systems.

KEY INFORMATION

Our team designs and builds optimized solutions for Thermal Management applications: From feedstock formulation to additive manufacturing of end customized products. Nowadays, most of the components face heat transfer problems; the geometrical and volume constrains limit the design possibilities of the traditional manufacturing technologies. To solve these problems we design ceramic and metal based formulations and optimize the additive manufacturing process to print geometrically complex structures. We manufacture final products based on ceramic and metal composites.

DETAILS

Our team is developing and optimizing feedstocks for additive manufacturing; specialized in feedstocks for stereolithography (SLA) and selective melting laser (SLM). For SLM our goal is to obtain feedstocks with high flowability and sinterability. For SLA our objective is to increase the solid loading, achieving higher dispersion stability and greater photocuring. We offer customized formulations for additive manufacturing. We also optimized the printing parameters for manufacturing the end-products by SLM and SLA. We are developing SiC and Si3N4 based composites solutions to handle heat dissipation.

Our small and yet expanding team is now engaged with several projects, partnered with industry leading businesses, and delivers robust and reliable output from materials design and characterization to small scale production line. Through different projects, from the initial stage with FACT-THERM project funded by EIT RM Booster, and more projects with the European Space Agency, our company has growth and currently we can provide composite materials for efficient and smart thermal management. We are developing ceramic packages for the aerospace applications and ceramic composites solutions for electronic components. In addition, we can offer prototyping services to give cost effective and fast solutions to touch the designed model and apply final correction before applying costly manufacturing techniques. With our expert staff we can offer testing of thermal transport properties. Required geometries are decided based on sample type and expected properties. Contact us and we’ll find the best solution for your case.

FACT INDUSTRIES OÜ www.fact-industries.com CONTACT Marina Aghayan, PhD marina@factindustries.com +37255588124
TRL 5 26

Supercapacitors

KEY INFORMATION

High-quality supercapacitor energy storage for high-power applications 300-5000F

SKELETON TECHNOLOGIES

skeletontech.com

CONTACT

Sebastian Pohlmann

Vice President of Business Development

sebastian.pohlmann@skeletontech. com

DETAILS

Our patented Curved Graphene carbon material provides our supercapacitors with superior power and energy density in the supercapacitor industry, and this advantage carries over to our supercapacitor modules and systems.

We make our own Curved Graphene carbon raw material, and produce our supercapacitor cells, modules, and systems to strict quality standards, servicing our customers in automotive, transportation, grid and renewables, and industry.

The SkelCap SCX5000 is our next generation supercapacitor, taking full advantage of the Curved Graphene raw materials and offering high energy density in the most popular form factor on the market.

Voltage: 3 V

Capacitance: 5000 F

ESR DC: 0.2 mOhm

Specific power: 28.4 kW/kg

Specific energy: 11.1 Wh/kg

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On-Board Self-Health Awareness

KEY INFORMATION

Self-Health Awareness technology that enables on-board realtime electronics integrity monitoring for instant fault recovery, prognostics, and adaptation to damage. Health Management software performs on-board analytics for telemetry data reduction.

TESTONICA LAB testonica.com

CONTACT

DETAILS

Artur

artur@testonica.com

+372 517 9012

Modern complex commercial off-the-shelf (COTS) electronics have various reliability concerns, in particular caused by aging and radiation effects which are especially pronounced in space applications due to high radiation and non-existent serviceability. It is therefore essential to manage the health of such electronic systems by closely monitoring the status of hardware resources and carefully planning their utilization. This allows to attain the highest possible performance using the remaining resources when some have already gone out of order. This is commonly referred to as graceful degradation. When these procedures are executed in the system itself, it becomes self-health-aware.

The health status is monitored either directly by embedded instrumentation for monitoring, the BuiltIn Self-Test procedure, etc., or indirectly via detected faults. The system maintains health statistics and generates a “health map” to avoid using faulty components and thus can continue working with somewhat reduced performance.

The concept of hierarchical cross-layer health management divides the self-health-awareness between the heterogeneous parts of the system according to the control hierarchy: the execution unit reports its health to a local controller which aggregates the data from several units and then in-turn, reports the status to the central controller higher in the hierarchy Fault detection, information collection, analysis and scheduling/control decisions are commonly performed at different levels of the system: hardware, OS software, application software.

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TRL 4

Asymmetric Encryption PKI

TRL6

KEY INFORMATION

Design and implementation of a fully functional PKI architecture which is demonstrated by providing asymmetric encryption to a flying strato balloon simulating a vehicle in HAPS conditions (25 km of altitude).

SKUDO skudo.tech

CONTACT

Stefano Alberico stefano@skudo.tech

DETAILS

A fundamental feature of a public key encryption system, is that the party using a public key, usually does not know the corresponding private key. Instead, it relies on this being the ‘correct’ public key for its needs. We therefore refer to this party as the relying party. For the relying party to rely on a given public key for some purpose, it should be able to validate, with acceptable certainty, that this is the correct public key for the particular purpose and application. This is exactly the goal of the Public Key Infrastructure (PKI). PKI provides the infrastructure that allows a relying party to obtain a public key and validate that the public key fits its purpose. The PKI supports and allows the identification and authentication of various digital entities in the data network, by taking advantage of the use of digitally signed public certificates. Finally, once the parties are securely authenticated, it allows the safe exchange of data, e.g., avoiding MitM threats.

We are currently working on the PKI within the scope of a procurement contract signed with ESA where we aim to demonstrate this technology integrated on certain hardware equipment which is sent by a flying balloon to an altitude of 25 km (HAPS conditions). The flying vehicle will exchange encrypted data (SDLS/TC/TM links) with the ground control station by using the above mentioned PKI. All the encryption is executed within our Skudo’s HSM chip which runs within a single FPGA unit. The entire encryption architecture, the hardware controlling units (on the vehicle and on the ground) and the HSM chip are then integrated together with our own custom software developed ad-hoc for the demo project.

We plan to further improve the PKI architecture and integrate it with a real satellite vehicle (OPS-SAT) and with a ground OCC (ESOC) in order to provide a fully operational solution.

Combining the PKI with our HSM/FPGA and the SDLS/TC/TM protocols is a very unique solution which meets ESA future cybersecurity plans. At the moment, most missions (which use encryption) adopt a symmetric scheme and are forced to pre-share and upload the encryption keys to the satellite before every launch. The adoption of the PKI would allow not only to bypass this very unsecure step but also allow to re-key the satellite during the mission. It will also allow to provide a secure mechanism (though bi-directional authentication) for the remote update of mission-critical software operations.

29

uon lux e nolog

KEY INFORMATION

GScan is developing a technology for 3D imaging and chemical composition analysis. Utilising cosmic-ray induced muons, positrons and electrons as the source, GScan systems are capable of both tomographic and radiographic scanning at unparalleled quality.

CONTACT

Andi Hektor

andi.hektor@gscan.eu

DETAILS

GScan is pioneering the field of muon tomography. We are developing and manufacturing modular Muon Flux Technology (MFT) µFLUX scanners - capable of 3D imaging and performing chemical composition analysis even through the toughest of shielding. GScan’s MFT modules are 1.7m x 1m in size, allowing the technology to be highly flexible and suitable for any imaging requirements. Paired with the hardware, GScan has developed an analytics toolkit (including patented topographical algorithms), allowing the technology to be used in either tomographic or radiographic configurations. The modules are tracking the passing particles with 100 micrometre spatial and 1 milliradian angular resolution - allowing to reach 99%+ material classification accuracy at 1 millimetre 3D imaging resolution. The technology has found vast use in non-destructive testing, infrastructure scanning, security and more. Use cases include, but are not limited to:

• 3D mapping a nuclear test reactor and waste

• Analysing Estonia’s bridges with GScan's Muon Flux Technology (MFT

• MFT based 3D scanner system for evaluating the technical condition of reinforced concrete and steel structures

• Developing a large-scale MFT based scanner system for 20ft sea containers and other objects of suitable volume

• Studying the feasibility of MFT applications in Lunar and Martian Environments

GScan has developed and perfected the technology since 2018, releasing their first customerready product, the µFLUX Infra module, in early 2023. Over the years, GScan has had the honour of expanding their network of partners throughout the world, including technical, academic and strategic partners - ensuring that the technology gains traction in a vast variety of fields. GScan is currently active in non-destructive testing, security, infrastructure scanning, defence & dual-use, as well as sector agnostic. Furthermore, feasibility studies into the technology’s applications in medicine have already started, providing highly positive initial results.

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GSCAN OÜ www gscan.eu
+37256150288 TRL 3

High Accuracy Interferometer for Testing Optical Elements and Systems

TRL7

KEY INFORMATION

High accuracy interferometer for testing shape and wave front quality of optical elements and systems. The interferometer D7 is proven for x-ray and semiconductor applications. Expansion is planned to space and other industries.

DIFROTEC

difrotec.com

CONTACT

Mariia Voznesenskaia

maria@difrotec.com

+372 5901 6617

DETAILS

Traditional interferometers existing on the market use a special certified optical element as a reference for testing other optical elements.

Due to the growing complexity of forms and shapes of optical elements (e.g., aspheres and free-form mirrors for space telescopes) physical optical references became insufficient to achieve high level of accuracy.

To overcome this limit optics manufacturers use several metrology tools combining and averaging the results. Therefore, high accuracy measurements became time and cost intensive process.

Difrotec has developed the next generation interferometer D7 for testing any type of optics with accuracy 10-20 times exceeding competitive interferometers. Instead of using an interferometer and at least 3 or even 4 accessories like Zygo, Mahr-ESDI or QED do, Difrotec technology requires an interferometer and only 1 or 2 universal accessories which cover wide range of optical shapes. Previously Difrotec worked with US and Chinese customers who makes optics for x-ray and semiconductor applications. Now we move to test D7 for space and other not-optics related industries (e.g. automotive).

INTELLECTUAL PROPERTY

The D7 technology has patented in US (10247539) and Europe (EP318782). In addition to hardware Difrotec has developed analytical software for processing measurement results and moving from hardware sales to services and software. For this we need to expand our production capabilities and complete software development.

31

Testing Services: Thermal, Vibration, Shock

KEY INFORMATION

The space technology laboratories of Tartu Observatory are part of the Testing Centre of the University of Tartu. The quality management system of the Testing Centre fulfills the requirements of ISO 17025:2017 standard.

UNIVERSITY OF TARTU, TARTU OBSERVATORY, SPACE TECHNOLOGY

Riho Vendt, PhD

CONTACT

Mihkel Pajusalu, PhD

Head of Space Technology

Department

at Tartu Observatory, University of Tartu

mihkel.pajusalu@ut.ee

+372 5381 5711

DETAILS

The laboratory complex of Tartu Observatory in Tõravere, Estonia offers laboratory services for development and testing of space technology, environmental testing and optical measurements.

The laboratories include special electrostatic discharge (ESD) safe areas, cleanroom (Class 8, ISO 14644-and anechoic environment. All laboratories include automatic control for ambient temperature and humidity conditions.

The space technology laboratories of Tartu Observatory are part of the Testing Centre of the University of Tartu. The quality management system of the Testing Centre fulfils the requirements of ISO 17025:2017 standard. The Testing Centre was firstly accepted as accredited testing laboratory in 2003 and calibration laboratory in 2008 by Estonian Accreditation Centre.

The Tartu Observatory’s laboratories are also a part of ADAPTER, the network of Estonian universities, research and development organizations.

Further details can be found at: kosmos.ut.ee/en/services/laboratory-services

Brochure detailing technical parameters of all Tartu Observatory testing facilities can be found at: kosmos.ut.ee/sites/default/files/kosmos/toravere-laborid-eng-30-05-2019-netti.pdf

INTELLECTUAL PROPERTY

IP belongs to University of Tartu.

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Figure: Sine and random vibration testing. Figure: Mechanical shock testing.

Trace Oxygen Sensors

TRL7

KEY INFORMATION

The sensor system allows to precisely measure molecular oxygen concentration in environments with concentrations of 0-100ppm with below 0.5 ppm detection limit. Similar sensors with different configurations can be used to measure in environments with higher concentrations of O2. Main target is astrobiology, geobiology and other fields requiring oxygen free environment.

UNIVERSITY OF TARTU, TARTU OBSERVATORY, SPACE TECHNOLOGY

Mihkel Pajusalu, PhD

CONTACT

Mihkel Pajusalu, PhD Head of Space Technology Department

at Tartu Observatory, University of Tartu

mihkel.pajusalu@ut.ee

+372 5381 5711

DETAILS

Optoelectronic oxygen sensors based on luminescence lifetime for measuring oxygen concentration from sub microbar to present atmospheric levels and above (depending on configuration).

The technology was originally developed at the Massachusetts Institute of Technology (MIT) for astrobiology and geobiology purposes (by Dr. Mihkel Pajusalu). The technology was licensed as open source and currently we are looking into commercial manufacturing in Estonia.

The technology is based on using a modulated light source to excite dye and measure its luminescence lifetime, which correlates with the amount of oxygen present. The main use of this is simulation experiments on ground for testing astrobiologically relevant scenarios and for verifying oxygen-free environments on ground. Technology could be modified for space use.

Publications:

+ doi.org/10.1371/journal.pone.0206678 (detailed description)

+ www.nature.com/articles/s41550-020-1069-4

+ www.nature.com/articles/s41586-019-1804-0 (application in experiments)

INTELLECTUAL PROPERTY

IP has been released into Open Source under BSD and CC BY licenses.

33

High Volumetric Efficiency Nanosatellite Bus Development

KEY INFORMATION

This integrated satellite bus with high volumetric efficiency has been developed with a plan to enable future interplanetary missions with Cubesat form-factor spacecraft. The 0.6U bus module will fly on the ESTCube-2 mission and will be the basis for the future ESTCube-3 Lunar mission

DETAILS

UNIVERSITY

OF TARTU, TARTU OBSERVATORY, SPACE TECHNOLOGY

Kristo Allaje

CONTACT

Mihkel Pajusalu, PhD Head of Space Technology

Department

at Tartu Observatory, University of Tartu

mihkel.pajusalu@ut.ee +372 5381 5711

The integrated satellite bus with high volumetric efficiency was developed for the ESTCube-2 mission, which aims to demonstrate the capability to conduct operations away from Low-Earth orbit and magnetosphere. Therefore, the bus includes a full suite of attitude determination sensor suite including a Star Tracker mini camera unit and an integrated set of three reaction wheels.

In addition, the bus comprises all mission critical subsystems, the on-board computer, electrical power systems and batteries, communications system and the FPGA-based Star Tracker electronics. Most of the bus electronics also fit into a 0.3U CubeSat unit size stack, on top of which the scalable battery layer can be placed.

The development is partly based on the ESTCube-1 bus, which operated successfully in space for over two years (2013-2015) and is TRL9. Its heritage has partially been commercialized by CrystalSpace OÜ.

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TRL 8

Space Camera Development for Mission Configurations

TRL 7

KEY INFORMATION

Technologies and know-how for development of miniature cameras for customer defined space mission configurations.

UNIVERSITY OF TARTU, TARTU OBSERVATORY , SPACE TECHNOLOGY

Hendrik Ehrpais, MSc

CONTACT

Mihkel Pajusalu, PhD Head of Space Technology

Department at Tartu Observatory, University of Tartu

mihkel.pajusalu@ut.ee

+372 5381 5711

DETAILS

Space imaging hardware previously developed by Tartu Observatory have included cameras for European Student Earth Orbiter, ESTCube-1 and ESTCube-2 (three cameras on orbit and two being prepared for launch).

Currently, cameras for use on Lunar rovers and Optical Periscopic Imager for Comets for ESA F-class mission Comet Interceptor (ESA Contract No. 4000131003/20/NL/IB/ig are being developed. Lunar rover camera development is together with CrystalSpace/Krakul.

We have background in all aspects of optics testing, qualification for space environment, sensors, readout electronics, and the facilities to perform such tests in the form of Tartu Observatory’s Space Technology Labs. We can design custom cameras per ESA/NASA mission requirements both based on reflective and refractive optics.

INTELLECTUAL PROPERTY

IP regarding to the overall design of the camera. Ways are being studied to commercialize this.

35

Development of Small Planetary Rovers

KEY INFORMATION

In-house development of miniature Lunar rovers.

UNIVERSITY OF TARTU, TARTU OBSERVATORY

CONTACT

Mihkel Pajusalu, PhD Head of Space Technology Department at Tartu Observatory, University of Tartu

mihkel.pajusalu@ut.ee

+372 5381 5711

DETAILS

KuupKulgur is a small and flexible Lunar Rover with an aim to facilitate Estonian technology demonstration on the Lunar surface. It is a student-led cube-rover program with the goal of delivering the first Estonian Lunar rover to the Moon. The current rover being designed acts as a mobility service provider while also offering the payload with power, communcation, and teleoperations, allowing on-board cube-sat compatible payload flight heritage in a Lunar context.

The team makes use of various facilities, including the ULYSSES simulation environment and the Lunar analogue facilities at Tartu Observatory, within the rover's design process. This program offers a distinctive chance to explore and research the potential for robotic autonomy on platforms with limited resources in extraterrestrial environments. Currently in its feasibility study phase, the team is diligently defining mission parameters, capabilities, constraints, and identifying potential payloads.

36
TRL 2

Electromagnetic Compatibility Testing Services

KEY INFORMATION

The space technology laboratories of Tartu Observatory are part of the Testing Centre of the University of Tartu. The quality management system of the Testing Centre fulfils the requirements of ISO 17025:2017 standard.

UNIVERSITY OF TARTU, TARTU OBSERVATORY, SPACE TECHNOLOGY

Riho Vendt, PhD

CONTACT

Mihkel Pajusalu, PhD Head of Space Technology

Department

at Tartu Observatory, University of Tartu

mihkel.pajusalu@ut.ee

+372 5381 5711

DETAILS

The laboratory complex of Tartu Observatory in Tõravere, Estonia offers laboratory services for development and testing of space technology, environmental testing and optical measurements.

The laboratories include special electrostatic discharge (ESD) safe areas, cleanroom (Class 8, ISO 14644-and anechoic environment. All laboratories include automatic control for ambient temperature and humidity conditions.

The space technology laboratories of Tartu Observatory are part of the Testing Centre of the University of Tartu. The quality management system of the Testing Centre fulfils the requirements of ISO 17025:2017 standard. The Testing Centre was firstly accepted as accredited testing laboratory in 2003 and calibration laboratory in 2008 by Estonian Accreditation Centre.

The Tartu Observatory’s laboratories are also a part of ADAPTER, the network of Estonian universities, research and development organizations.

Further details can be found at: kosmos.ut.ee/en/services/laboratory-services.

Brochure detailing technical parameters of all Tartu Observatory testing facilities can be found at: kosmos.ut.ee/sites/default/files/kosmos/toravere-laborid-eng-30-05-2019-netti.pdf

INTELLECTUAL PROPERTY

IP belongs to Tartu University.

37

O2 Production on Mars from CO2

TRL3

KEY INFORMATION

The Energy Technologies Laboratory is developing a technology to split CO2 into solid carbon and gaseous oxygen in molten salts to obtain breathable oxygen on Mars.

NATIONAL INSTITUTE OF CHEMICAL PHYSICS AND BIOPHYSICS

Ivar Kruusenberg, PhD

CONTACT

Ivar Kruusenberg, PhD ivar.kruusenberg@kbfi.ee

DETAILS

The atmosphere of Mars consists (by volume) over 95% of oxygen and carbon, elements that are crucial for human life. However, most of it is stuck in CO2, which is a very stable molecule and difficult to break.

Molten salt carbon capture and electrochemical transformation (MSCC-ET) is a technology where the CO2 molecule is broken up into solid carbon and molecular oxygen via a carbonate salt electrolyte. On earth, this technology has been touted to be the solution to the rising CO2 levels in the atmosphere. On Mars, it could be a solution to two problems: energy storage and oxygen production.

The carbon created on the cathode of the CO2 electrolyser could be burnt or re-oxidized afterwards in direct carbon fuel cell. In the literature, the charge efficiency of the deposition-oxidation of the carbon has been found to be up to 95%. On earth the deposition rate is limited by the low partial pressure of CO2, which is not a problem on Mars. On the anode side, one molecule of oxygen is created for each carbon atom added to the cathode product, which could be used to regenerate artificial air. A similar process is already in use by ESA to generate oxygen from moon regolith and in NASA’s MOXIE. A reactor technology is being developed, where solar power is used to drive the electrochemical splitting of CO2 into solid carbon and gaseous oxygen, which are then separated and stored. The issues that need to be solved are:

1)What is the efficiency of solid carbon storage and re-oxidation in Mars atmosphere under a voltage conceivably producible with solar panels,

2)What is the purity of the gaseous oxygen products in such a reactor, whether or not it can be used to regenerate artificial air and

3)If the relatively high temperatures needed for melting the electrolytes are achievable in a small reactor in Mars conditions.

MSCC-ET technology has the potential to provide oxygen for the regeneration of artificial air as well as a method for energy storage for space missions. Thus far a lot of the focus in the development of this technology has been on cheaply producing carbon nanomaterials, but other uses such as oxygen production and energy storage as carbon have been overlooked. The Energy Technologies Laboratory aims to study this process in a variety of atmospheres replicating conditions of space missions and to reduce the working temperature while increasing the energy efficiency.

38

Monograin Layer Solar Cell Technology for Space Application

KEY INFORMATION

Monograin layer solar cell technology is one of the promising technologies for in-situ resource utilization in space. It will allow us to manufacture solar cells from Lunar - or Mars regolith.

TALLINN UNIVERSITY OF TECHNOLOGY, SCHOOL OF ENGINEERING, DEPARTMENT OF MATERIAL AND ENVIRONMENTAL TECHNOLOGY, LABORATORY OF PV MATERIALS, LABORATORY OF OPTOELECTRONIC MATERIALS

Taavi Raadik, PhD

CONTACT

Taavi Raadik, PhD

taavi.raadik@taltech.ee

+372 5649 1983

DETAILS

The monograin layer solar cell (MGL) has a superstrata structure: Back foil/graphite/absorber/buffer/ZnO/ glass (or polymer film), where the absorber is a monolayer of nearly unisize, with a typical diameter of 40 µm, semiconductor powder crystals embedded into a layer of epoxy without contaminating the upper surfaces. CdS buffer layer is deposited onto the monograins by chemical bath deposition. The intrinsic ZnO and Al doped ZnO are deposited by RF sputtering. Solar cell structure is completed by vacuum evaporation of In grid contacts onto the ZnO window layer. Graphite paste is used to make the back contact.

The advantages of MGL solar cell technology are the following: (1) the absorber material monograins with single crystal`s optoelectronic properties could be obtained, (2) it is possible to achieve uniform distribution of elements due to high synthesis temperatures in the molten phase of flux where the material diffusion and transport processes are fast and therefore unwanted secondary phases can be avoided, (3) the material and the solar cell are prepared separately, enabling to perform post treatments only to the monograins, (4)the area and shape of the MGL solar modules with uniform properties is not limited, and (5) flexible cheap substrates can be used enabling versatile applications. Additionally, various semiconductors having photosensitivity could be used as an absorber in the MGL solar cell. Currently, MGL technology has proven to work well with semiconductors such as CuInSe2, CuInS2 , Cu2ZnSnS4 , Cu2ZnSnSe2 and their solid solutions Cu2ZnSn(SxSe1-x)4, also Cu(In,Ga)Se2, and CdTe. With ketserite materials Cu2ZnSnS4 and Cu2ZnSn(SxSe1-x)4, device performance close to the World record efficiencies in the field, are obtained.

Due to the advantages of MGL solar cell technology TalTech has been collaborating with ESA. ESA has shown remarkable interest to the technology for in-situ resource utilization in order to manufacture MGL solar cells from resources available on moon or other celestial body.

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TRL3

Fully Electrospun Durable Electrochemical Double-Layer Capacitor

KEY INFORMATION

Fully electrospun, flexible, electrochemical double-layer capacitor (EDLC), which is suitable for utilizing limited and irregular space of satellites, can operate at high frequency without significant loss of capacitance under specific environmental conditions of space missions.

TALLINN UNIVERSITY OF TECHNOLOGY, DEPARTMENT OF MATERIALS AND ENVIRONMENTAL TECHNOLOGY, LABORATORY OF POLYMERS AND TEXTILE TECHNOLOGY

Andres Krumme, PhD

CONTACT

Andres Krumme, PhD

andres.krumme@taltech.ee +372 620 2907

DETAILS

Storage and availability of energy in satellites and during space missions is of critical importance. If commonly used Li-Ion batteries can store large amount of energy, then supercapacitors can provide high bursts of energy in short time or high frequencies. Therefore, supercapacitors can be used for compensating a fluctuating power supply, protect batteries against peak loads, activating pyrotechnic separation mechanisms or other actuators, operating solar cells or energy harvesting devices, operate in radars or other observation components. Conventional supercapacitors have operational limitations at high frequencies, under extreme temperatures and vibration. Our studies have shown, that electrospinning method combined with novel conductive copolymers can yield electrode and separator materials of high specific surface areas, increased high frequency capabilities and good mechanical properties. Electrospun supercapacitors can be used in applications with demanding shape/volume and vibration requirements. The devices can efficiently utilize irregular and limited space of launchers and satellites. Two main applications can be foreseen for high energy density cells – thrust vectoring control and battery size reduction in satellite applications with longer pulse lengths – such as SAR satellites. The main industrial partner for the technology development is Skeleton Technologies OÜ. The development is supported by ESA Contract No. 4000119258/16/NL/CBi “Fully electrospun durable electrode and electrochemical double-layer capacitor for high frequency applications”. The foreseeable activities (starting TRL 4) are customization of the lab scale prototypes to the needs of companies collaborating with ESA and development of small scale, industrial facility for production of the energy storage devices.

INTELLECTUAL PROPERY

Invention: A method for manufacture of electrochemical system of supercapacitor of flexible ultra-thin structure; Owners: Tallinn University of Technology , Skeleton Technologies

OÜ; Authors: Andres Krumme, Natalja Savest, Jaan Leis, Mati Arulepp, Anti Perkson, Siret Malmberg; Priority number: US62/301,649; Priority date: 1.03.2016.

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TRL3

Downstream Segment

SAR Value Added Products via API

TRL8

KEY INFORMATION

We deliver both Sentinel-1 calibrated and noise corrected coherence and backscatter time-series as statistics for parcels (areas of interest) and as raster images for clients who need data for further raster based analyses or visual interpretation.

KAPPAZETA

kappazeta.ee

CONTACT

Jürgen Lina

jurgen.lina@kappazeta.ee

DETAILS

Kappazeta has developed an automated processing chain for Sentinel-1 satellite images to produce a time series for several parcel-related parameters. The calculated time series can be shared in various formats: e.g., database dump, .csv, through API, or through a custom requested format.

Which parameters and statistics can we calculate?

All parameters can be calculated over the area of a clients interest. We can provide:

+ Coh VH, Coh VV - 6-day repeat pass interferometric coherence in VH and VV polarization

+ VH/VV ratio - VH and VV polarization back-scatter ratio

+ s0VH, s0VV - Calibrated and noise corrected back-scatter (sigma0) in VH and VV polarization

Why our Sentinel-1 time series are the best on the market?

+ Covering smaller parcels – we can reliably process 35 to 50% more parcels than other services on the market. Depending on the parcel shape we can go down to 0.5 ha parcels.

+ Handling the noise correction professionally – compared to the output of common processing software, e.g., ESA SNAP, the parameters are less biased resulting in more accurate and reliable models.

+ Solid performance for operational services – in 2017 we enabled the first country-wide mowing detection system (Estonia) and have kept it operational since then.

Where are time series from satellite data already used?

Sentinel-1 time series can improve models which are solely based on optical data. We have been using S1 data in machine learning models for agricultural insurance companies, including for crop yield prediction, damaged area delineation and field risk assessment. For carbon farming and afforestation projects we can create models to detect tree presence, crop type/rotation, cover crop and tillage events. Our time series together with machine learning algorithms are also used in nationwide systems for automated inspection of farmlands in Estonia and elsewhere for CAP monitoring and AMS systems. Check out our demo map: https://map.kappaone.eu/ard_demo/.

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Cloud-free Vegetation Index

KEY INFORMATION

We can remove cloud cover and other atmospheric interferences that often obscure optical satellite imagery, making it possible to monitor the health and productivity of vegetation more frequently.

KAPPAZETA kappazeta.ee

CONTACT

Jürgen

jurgen.lina@kappazeta.ee

DETAILS

Cloud cover and other atmospheric interferences can obscure optical satellite imagery, making it difficult to accurately measure NDVI. This hinders vegetation monitoring and downstream applications, such as detecting crop damage, yield map synthesis, and others that rely on clear imagery or a sufficiently dense series of NDVI images, given constrained satellite revisit times. Cloud cover is especially problematic in the autumn in Northern Europe, where cover persists for long periods of time.

The backscatter features of Synthetic Aperture Radar (SAR) data are useful for detecting crop cover over agricultural areas whilst the coherence feature has been observed to be inversely correlated to NDVI, making them complementary data sources for interpolating missing NDVI data. To further understand the usefulness of synthesized NDVI images, we plan to examine their ability to indicate specific crop phenological stages.

We intend to expand our prediction of NDVI increase/decrease to include more specific stages such as crop emergence, flowering, crop maturity, and senescence, and we will test this on different types of crops. We are using NDVI in tools for agricultural insurance companies, including for crop yield prediction, damaged area delineation and field risk assessment. Another useful application for agricultural paying agencies and/or farmers may be zoning or detecting fields and subfields which demonstrate homogenous or heterogenous growth. Initial analyses of SNDVI images show F1-score accuracies of 71% for classifying low NDVI variance parcels and 42% for high variance classes.

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Figure 1. Cloudy and cloudless sNDVI
TRL5

Space Surveillance and Tracking (SST) Data Trust Service

KEY INFORMATION

SST Data Trust Service enables SST Catalogue Data providing entities to share SST data with each other in a decentralized manner, with full confidence and trust that the integrity and provenance of the shared data is conserved.

GUARDTIME guardtime.com

CONTACT

Kaarel Hanson

Space Program Manager

kaarel.hanson@guardtime.com

DETAILS

The SST Data Trust Service is based on Distributed Ledger Technologies and is aimed at implementing a secure distributed ledger (blockchain) for SST data, to ensure integrity, add resiliency and allow for users to reach consensus on shared data across catalogues. A blockchain-based solution naturally fits the role of a decentralised, secure and trusted SST data sharing platform, resulting in a system not controlled by any single entity, yet acting as a single system, synchronised across all participants and application areas.

The SST Data Trust Service system is represented by business logic, web, and client separate application tiers. It’s implemented within the Hyperledger Fabric framework, enabling to host and operate multiple separate tier-specific peers by all participants. Thus, high flexibility is secured in choosing and implementing future administrative, trust and computation distribution schemes among all the participants.

In the future, the goal is to further investigate secure exchange mechanisms between space operators by enforcing rules (e.g., via smart contracts) for acknowledgement of collision risks and subsequent negotiated procedures (e.g., automated manoeuvre execution).

The proposed solution is aimed to be integrated and/or compatible with ESA’s future Collision Risk Estimation and Automated Mitigation (CREAM) platform.

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TRL5

EOGuard - Earth Observation Data Trust Service

KEY INFORMATION

Fundamental digital integrity platform for Earth Observation

Data products, providing immutable proof of integrity and provenance for all satellite data residing on long term archives.

GUARDTIME guardtime.com

CONTACT

Priit Anton

Space Program Manager priit.anton@guardtime.com

DETAILS

The technical objectives are:

+ ensured integrity, auditability and quality control for the long term archives that are the main source of data for a data access front-end system;

+ enhanced EO Data Quality Assurance framework with new capabilities to manage, control and distribute data;

+ enabled identical capability for long term archives. Available also for the Data and Information Access Services (DIAS) and National datahubs.

The focus of the technology is:

+ securing long-term data archives, to ensure and facilitate the accessibility and usability of the preserved data sets;

+ reducing the storage capacity of EO products by applying the on-demand product processing;

+ provision of the proof and evidence of time, provenance chain and processes used for development of EO downstream services.

Challenges to be tackled: EO Data archives and supply chain immutability, situational awareness, composition and dissemination.

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TRL7

ESA Datalabs: A Virtual Science Data Exploitation Platform

TRL 7

KEY INFORMATION

ESA Datalabs is a virtual research environment being developed in collaboration between AS CGI Eesti and ESA, that provides access to a range of satellite data, processing tools, and resources to support research and innovation. The platform is designed to enable users to explore, analyze, and visualize data from ESA's science missions, as well as other sources, using state-of-the-art processing tools and algorithms.

AS CGI EESTI www.cgi.com/ee/et

CONTACT

Martin Jüssi Director Consulting Services martin.jussi@cgi.com

DETAILS

ESA datalabs offers a catalog of data manipulation and visualization toolsets (called Datalabs) made available for users. They range from new tools that have quickly become de facto standards to older software that has been repackaged to run inside virtual computers. The environment can be accessible via web browser.

Typical users of ESA Datalabs are scientific teams from ESA, the academia and industry looking to exploit the data made available by ESA. The users can develop notebooks in JupyterLab and pick their programming language from a large and expanding set of languages. The system has implemented customized JupyterLab to be immediately useful, with no further work, for astronomers, scientists in Earth Observation related field, or researchers in the navigation area.

ESA datalabs offers the possibility to search ESA’s data collections across domains using the ESA data discovery portal. A data collection is, in general, any set of digital assets, but the best example is an official data release from an ESA mission. Once you find a collection, ESA datalabs offers users the possibility of adding that collection to their workspace; no data transfer will be done and the collection will appear as just another folder.

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ALUs Toolbox: Lightning-Fast Earth Observation Data Processing Using GPU-s

TRL6

KEY INFORMATION

The CGI Estonia Space & Earth Observation (EO) team has developed an open-source toolset for very fast generation of optical and radar EO data products.

AS CGI EESTI www.cgi.com/ee/et

CONTACT

Martin Jüssi

Director Consulting Services

martin.jussi@cgi.com

+372 5646 6997

DETAILS

The toolbox consists of software tools for very fast EO data processing on Graphical Processing Units (GPU-s). The tools are designed to work in processing infrastructures where both EO data and GPU-s have been made accessible for the software, and implement pre-processing routines for commonly used Optical and Synthetic Aperture Radar (SAR) EO data, allowing users more timely and convenient access to analysis-ready data without having to do manual pre-processing, that is conventionally a time-consuming activity. The use of GPU technology reduces the time, energy and costs spent on processing EO data by around an order of magnitude, smoothening user experience when doing on-demand processing and unlocking new application concepts that require fast generation of EO information.

The ALUs toolbox is in constant evolution, and new processing algorithms are added to the functionality. The latest version can be found on GitHub: https://github.com/cgiestonia-space/ALUs

Figure: coherence stack of a Sentinel-1 image over the Mykolaiv area of Ukraine, generated by the European Commission's Joint Research Center using ALUs coherence routine
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Early Warning System Sille.Space

KEY INFORMATION

The early warning system Sille.Space uses data from the European Union's satellites and can detect the shifts and subsidence of infrastructure such as bridges, power plants, dams, port areas, mines and large buildings with a precision of up to 2 mm.

DATEL AS www.datel.eu

www.sille.space

CONTACT

Oliver Stimmer

oliver.stimmer@datel.ee

+372 5309 9830

DETAILS

Sille.Space is based on InSAR analyses. InSar is powerful remote sensing method that allow measure mm scale movements in well reflecting (coherent) surfaces. The measurements base interferometric phase analyze that has widely known other Physical disciplines. The Space based InSar analyses relay Satellite SAR (Synthetic Aperture Radar) phase images. The Satellite revisit area over a period of time. Stack those phase images timely then it’s possible to get information of movements in client interested area.

Levelling-benchmarks case study

Tallinn city-planning office has successfully used Sille.Space to analyse its network of height benchmarks. This has enabled the Geodesy and Land Management Unit to make well-informed decisions about which parts of the height benchmarks need re-levelling, avoiding unnecessary and large-scale engineering tasks and saving hundreds of thousands of euros in costs.

Company profile

Through delivering multiple e-government systems, AS Datel has enabled the transformation of traditionally analog and manual services to digital and efficient systems across continents. Our core competences are: Address Management, Land Management, Cadastre systems, ePlanning (Road administration and e-construction systems, 3D Twins, Earth observation (Big Data analysis and modelling), Permitting systems (building, transport, and water).

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Figure. Constructions yearly movements in Tallinn 2016 - 2022
TRL 8

Application utilizing SAR data for the detection of illegal construction activity

KEY INFORMATION

Solution idea: construction activities detected from the satellite data are compared with building permits and activities not covered by permits are highlighted for to the local government.

DATEL AS

www.datel.eu

www.sille.space

CONTACT

Oliver Stimmer

oliver.stimmer@datel.ee

+372 5309 9830

DETAILS

The general approach will be based on detecting change in the SAR amplitude images over a given time period. Datel AS has already established a robust data infrastructure, which includes complex tooling and pipelines designed to facilitate rapid access to Sentinel 1 SAR data. This infrastructure was initially developed for the SILLE https://sille.space/en/ SAR interferometry application.

Company profile

Through delivering multiple e-government systems, AS Datel has enabled the transformation of traditionally analog and manual services to digital and efficient systems across continents. Our core competences are: Address Management, Land Management, Cadastre systems, ePlanning (Road administration and e-construction systems, 3D Twins, Earth observation (Big Data analysis and modelling), Permitting systems (building, transport, and water).

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Figure. Notification e-mail about the construction activity in the selected area
TRL 3

Rooftop solar energy digital twin

KEY INFORMATION

Rexplorer is combining open-source registries with earth observation data to scale buildings rooftop solar energy simulations. By using 3D modelling the software automatically calculates power production by solar panel accuracy for any building and visualize it on a digital twin.

REXPLORER rexplorer.ee

CONTACT

hendrik.hundt@rexplorer.ee +372 5665 6464

DETAILS

Rexplorer algorithm calculates how many solar panels can fit on any size, angle and shape of buildings rooftop. It also calculates the estimated energy production, installation cost, and investment pay off period and models it out over a 25 year simulation time period. Our technological solution is built on 3D models point coordinates of the building and calculate usable surfaces, slopes, azimuth, area, suitability, solar panel dimensions, power output and combine with hourly solar irradiation data throughout the year.

With incorporating AI machine learning models to detect roofs, extract shapes, chimneys, and other obstacles on roofs. By developing and training our neural network the technology PoC is globally scalable with space and aerial images of Estonia, Poland, Germany, and Spain.

Rexplorer OÜ is a Tallinn, Estonia based greentech start-up founded in 2020. The company was established to develop renewable energy analytics software and to enable Europe’s rapid transition to sustainable energy solutions. In the two years of activity Rexplorer has projected thousands of PV installations and combined hundreds of different datasets for renewable energy planning purposes. The software utilizing earth observation data is LIVE and accessible from https://app.rexplorer.ee/explore. The software architecture is built so it is ready to be scaled up to other European countries in the upcoming year. The app allows end-users to automatically model their rooftop solar installation from scratch, only by entering an address. The application is free of charge to users and our business model includes solar installer partnerships and selling the software as a service.

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7
TRL

Intuitive Telerobotics

KEY INFORMATION

Developing advanced human-robot collaboration that simultaneously leverages AI-driven control automation and human-centered information automation while advocating high system modularity for agile integration of the latest results in research and technology.

Karl Kruusamäe

CONTACT

Karl Kruusamäe, PhD

Associate Professor of Robotics

Engineering

karl.kruusamae@ut.ee

+372 5886 3299

DETAILS

The role of operator interfaces is to empower a human to solve a task with the help of a remote or co-located robot. We focus on developing and validating intuitive telerobotics operator interfaces for minimizing cognitive load to ensure fault tolerant and long-term autonomy. Intuitive telerobotic user experiences take advantage of all available communication modalities (e.g., speech, gestures and touch) as well as cultural and psychological profile of the intended user. To that end, we cover the full range of human-robot collaboration from human effortlessly controlling a robotic device to human assisting a highly-autonomous robotic agent. We are actively developing TeMoto, a software framework for adaptive and dependable robotic autonomy with dynamic resource management.

Our main areas of work include:

1)software framework for adaptive and dependable robotic autonomy for human-robot collaboration in high risk, high environment complexity and high level of autonomy.

2)designing human-robot interaction that leverages variable levels of autonomy, AI-driven motion planning, and augmented reality.

3) robot hardware and software platforms validating research results, showcasing technology readiness, and skilling the next generation of robotics engineers.

Potential use cases include:

+teleoperation during planetary exploration;

+teleoperation for system maintenance;

+robotic assistants during manned missions.

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UNIVERSITY OF TARTU, INSTITUTE OF TECHNOLOGY
TRL 5

Multi-sensing Satellite Tracking Drifters

KEY INFORMATION

Multi-sensing satellite tracking drifter for rivers, lakes and coastal waters. GNSS positioning, inertial measurements, water temperature with satellite, cellular or LoRa radio communication.

TALLINN UNIVERSITY OF TECHNOLOGY , SCHOOL OF IT, DEPARTMENT OF

CONTACT

DETAILS

The majority of the Earth’s rivers, lakes and glaciers remain unexplored due to the high cost and complexity of conducting direct field measurements. New, easy-to-use and cost-effective methods are required for the direct measurements of the physical conditions occurring in these key surface water bodies. In addition to satellite positioning and inertial measurements, bespoke sensing payloads (e.g., water quality) can also be integrated into the existing design as needed. The GNSS sensor can also be configured for atmospheric monitoring. Widely used in maritime applications, Lagrangian multisensory drifters have been successfully implemented for the study of large-scale flows in seas and oceans, but there exists a lack of a viable commercial technology for freshwater applications. Currently, there are no commercial competitors to this technology. Applications include monitoring remote rivers, lakes and coastal regions where the sensors can be airdropped from drones or light aircraft at heights of up to 300 m. We are currently looking for firms interested in licensing the technology for commercial uses. Targeted applications include measurement of flows in rivers during flood events to improve flood risk mapping, along coastal shore protection structures and harbours, in aquaculture facilities to provide real-time information on the sea state, and in lakes and reservoirs used for water supply and hydropower. Data from multiple sensors can also be used for passive identification and tracking of surface vessels, improving situational awareness in littoral operations. The multi-sensing drifters have been funded by the ETAg PUT grant 1690 “Bioinspired flow sensing”, and have been used in the Norwegian research project “MAMMAMIA” since 2019.

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7
TRL

Ocean Monitoring Indicators of the Baltic Sea

KEY INFORMATION

Ocean Monitoring Indicators (OMIs) provided by the Copernicus Marine Service (CMEMS) are free downloadable trends and data sets covering the past quarter of a century.

TALLINN UNIVERSITY OF TECHNOLOGY, DEPARTMENT OF MARINE SYSTEMS

CONTACT

Priidik Lagemaa, PhD

priidik.lagemaa@taltech.ee

DETAILS

OMIs which are based on satellite and model data are used to track the vital health signs of the Baltic Sea and signals in line with climate change. The indicators include: Baltic Sea ice extent, temperature anomaly, temperature trends, etc.

Data can be downloaded from Copernicus Marine Environment Monitoring Service web site: marine.copernicus.eu/science-learning/ ocean-monitoring-indicators

Baltic Sea OMIs are calculated by the Baltic Sea Monitoring and Forecasting Centre (BAL MFC) which includes five leading operational oceanography centres around the Baltic Sea: Marine Systems Institute at Tallinn University of Technology (MSI), Bundesamt für Seeschifffahrt und Hydrographie (BSH), Danish Meteorological Institute (DMI), Finnish Meteorological Institute (FMI), Swedish Meteorological and Hydrological Institute (SMHI).

Figure:

(a) Time series of average sea ice extent derived from remote sensing and in situ observations. Long-term mean (black line) and one standard deviation (blue shading) are calculated over the period October 1992 – September 2014. Daily sea-ice extent is for 2019/2020 ice season (red line).

(b) Time series of the area integrated daily sea-ice extent for the Baltic Sea in 1993–2020. Initial data are smoothed using 7-day window moving average filter

53
TRL9
Figure: Depth/time section of annual subsurface temperature anomaly averaged over the Baltic Sea during the period of 1993-2019 and relative to the climatological period 1993-2014 from CMEMS regional reanalysis product

Water Mapping from EO-data

KEY INFORMATION

Data processing prototype for mapping open water and water under vegetation from Sentinel-1 satellite imagery. A prototype will be implemented as an operational service by the Estonian Environment Agency. A future plan is to export the methodology to public services in Latvia, Lithuania and Belarus.

TALLINN UNIVERSITY OF TECHNOLOGY, DEPARTMENT OF MARINE SYSTEMS

CONTACT

Liis Sipelgas, PhD

liis.sipelgas@taltech.ee +372 532 67509

DETAILS

The methodology enables operational mapping of open water (including flood) and water under vegetation from Sentinel-1 imagery. The data processing set up also allows deriving statistical information about flood frequency inside the area of interest (defined area). Processing steps include automation downloading of EO data, pre-processing of Sentinel-1, raster based water mapping and post processing for filtering false alms (look-alikes). Testing showed the accuracy of the water mapping from Sentinel- 1 is 95%.

54
TRL7
Figure: Sentinel-2 satellite image. Figure: water mapped from satellite imagery (blue).

Machine Learning methods for Sea Ice Mapping from Earth Observation Data

KEY INFORMATION

Machine learning methods are implemented for operational processing of Earth observation data from the Copernicus program to retrieve sea ice information over the Baltic Sea and Estonian lakes

TALLINN UNIVERSITY OF TECHNOLOGY, DEPARTMENT OF MARINE SYSTEMS

CONTACT

Rivo Uiboupin, PhD

rivo.uiboupin@taltech.ee +372 620 4302

DETAILS

The development will provide operational and accurate sea ice charts and lake ice extent products to professional users and to the public in Estonia. Operational processing of the EO data ensures timely distribution of ice information via Web Map Service (WMS) and interactive webpage for public use (navigation, safety, tourism).

The Estonian Environment Agency and IT Centre of the Ministry of the Environment are responsible for the routine operations of the ice monitoring service.

The Department of Marine Systems at Tallinn University of Technology and CGI Estonia are responsible for:

(1) Development of the operational algorithms that enable to derive ice extent, type, concentration, thickness and snow cover from the Sentinel-1,-2 and-3 imagery;

(2) The ICT modules which enable to archive the satellite sea ice products, deliver the products to expert users and distribute the ice info to general public via WMS service and web page.

The Estonian Weather Service is a national ice service in Estonia. During the winter navigation period, the Estonian Weather Service is responsible for providing daily ice reports (marine bulletin) and sea-ice charts over the exclusive economic zone and internal waters of Estonia. The operational sea ice service is based on a manual interpretation of satellite data and ground measurements.

The sea ice information is relevant for the transportation sector and ice breaking services as the accurate and timely information can reduce the fuel consumption of an ice breakers by 20%. The improved ice breaking service reduces the waiting time and atmospheric emission/ pollution of cargo vessels that in turn reduces the costs of vessel operators.

Secondly, the coastal and lake ice information provided by the service is relevant for safety reasons (permission to go on ice) and for planning re-creational activities, such as fishing and hiking on the ice. Moreover, in case of accidents (e.g., people on drift ice) the satellite data enables to carry out Search and Rescue missions on sea and lake ice.

55
TRL7

R&D service providers

Design partner for space technology

KEY INFORMATION

Krakul has been the design and development partner for many tech companies from all over the globe, having its roots in space, unmanned aerial vehicle (UAV) and unmanned ground vehicle (UGV) sectors. We offer design services including embedded systems development and prototyping, all the way from Proof of Concept (POC) to manufacturing.

KRAKUL www.krakul.eu

CONTACT

Kristjan Tozen

kristjan@krakul.eu

+372 5885 6921

DETAILS

Krakul was one of the main developers of Crystalspace’s Lunar Stereo Cameras, the first Estonian technology on the Moon. Crystalspace was selected by Maxar Technologies, a trusted partner and innovator in Earth Intelligence and Space Infrastructure, to build two stereo cameras that will work in tandem monitoring a robotic arm collecting regolith samples from the Moon. The stereo cameras will be part of Maxar’s robotic arm called Sample Aquisition, Morphology Filtering, and Probing of Lunar Regolith (SAMPLR). Krakul had the opportunity to provide Crystalspace with electronics and embedded software design for the cameras which have to withstand extreme conditions.

Krakul is a design partner with long-term and versatile experience offering complete product solutions -supporting you in all of your IoT-related projects, from idea to manufacturing. Completing over 100+ projects, the team has had a global influence, with projects in the Baltics, Sweden, Mexico, Vietnam, Spain, and many other countries. Krakul is part of Bercman Technologies group, a Nasdaq First North listed deep-tech company developing traffic safety solutions.

Main fields of activity: space technology, unmanned aerial systems, autonomous vehicles

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