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time(min)

80 70

60 50

40 30

20 10

0

How much time you spend waiting for the doctor?


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Pedestrian wearing dark clothing will be seen at a distance of 55 feet

Pedestrian wearing white clothing will be seen at a distance of 180 feet

Pedestrian carrying a flashlight will be seen at a distance of 500 feet


Vibration

Sight

Car

Motorcycle Threats Night

Scooter

Jacket

Hat

fluorescent colors Light Flashing light

Tactile

Pin Backpack

Watch

Laces Accessories Pants

Shoes

Clothes Bracelet

Sunglasses Vision

Hearing

Warning driver Warning signs

Warning pedestrian


Light

Refraction point

Light source

Emitting area (After refraction)


Swatter

MEMS

NEW Swatter



Pill’s name

Date


Braille container

Blind memo

Braille rubber band

How to use

Printed on the bottle

Posted on bottle

Set in the bottle

Usability

2

1

3

Reuse

2

1

3

Correctly identify

2

1

3

Tailor-made

1

2

3

Total

7

5

12

Picture



TA-CHUN, HUANG