RailtalkATL’20 | Research questions Minimum Viable Product
INDEX 2 special punctuation marks / emoticons 3 Does changing the dimensions affect the interaction? 8 How many letters stimulate interaction? 12 In what situation is maintenance required?
SPECIAL PUNCTUATION MARKS / EMOTICONS
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Letters RailtalkATL’19
1 4 7 2 5 8 0 3 6 9
During RailtalkATL’20 we keep the above icons of RailtalkATL’19. We add the icons at the top right. We will see if this change provides more interaction, especially for low-literate people.
DOES CHANGING THE DIMENSIONS AFFECT THE INTERACTION?
The font sizes are a multiplication of dimensions. This makes the production more efficient. (dimensions in actual size, view PDF 100%)
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3 meter / 9,9 feet
6 meter / 99,7 feet
9 meter / 29,5 feet
12 meter / 39,4 feet
15 meter / 49,3 feet
18 meter / 59,2 feet
Letter test in bright daylight situation. These photos were taken with a 50 mm lens.
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3 meter / 9,9 feet
6 meter / 99,7 feet
9 meter / 29,5 feet
12 meter / 39,4 feet
15 meter / 49,3 feet
18 meter / 59,2 feet
Letter test in dark night situation These photos were taken with a 50 mm lens.
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3 meter / 9,9 feet
6 meter / 99,7 feet
9 meter / 29,5 feet
12 meter / 39,4 feet
15 meter / 49,3 feet
Letter test in bright artificial light situation Photos taken at distances (50mm lens): 3, 6, 9, 12, 15, 18 meters / 9.9, 19.7, 29.5, 39.4, 49.3, 59.2 feet
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3 meter / 9,9 feet
6 meter / 99,7 feet
9 meter / 29,5 feet
12 meter / 39,4 feet
15 meter / 49,3 feet
18 meter / 59,2 feet
Letter test in dark artificial light situation These photos were taken with a 50 mm lens.
HOW MANY LETTERS STIMULATE INTERACTION?
50 letters on surface
70 letters on surface
90 letters on surface
110 letters on surface
1x1 meter / 3.28 x 3.28 feet
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130 letters on surface
150 letters on surface
170 letters on surface
190 letters on surface
1x1 meter / 3.28 x 3.28 feet
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210 letters on surface
230 letters on surface
250 letters on surface
270 letters on surface
1x1 meter / 3.28 x 3.28 feet
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290 letters on surface
1x1 meter / 3.28 x 3.28 feet
310 letters on surface
INSTALLATION
After hanging the surfaces, the protective foil must remain on it. As soon as letters are applied to the surfaces, the foil can be removed. This protects the surfaces against writing with markers.
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WHICH SURFACE AREA SHOULD BE USED IN WHICH SITUATION?
RailtalkATL’19: surface of 2.43 x 3.65 (8 x 12 feet)
RailtalkATL’19: surface of 1.20 x 2,4 meter (4 x 7,87 feet)
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RailtalkATL’19: surface of 1.20 x 5 meter (4 x 16 feet)
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When ‘cleaning up’ the surface, letters should always be placed together at the side.
Swear words must be removed.
IN WHAT SITUATION IS MAINTENANCE REQUIRED?
Text written with marker must be removed.
Letters outside the surfaces are legal, they do not need to be removed.
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If there are less than 130 letters per square meter on the surface (3.28 x 3.28 feet), letters must be added.
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If informative text is no longer visible, the letter suds must be removed from that spot.
As soon as letters are on the floor, they must be picked up and cleaned if they are dirty. If they are not damaged, the letters can be replaced on the surface.
SCHAALBALK
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