Most of the blind people are not rich in their daily life and they can not afford themselves through own job.
Therefore, I think that public facilities need to be improved for people who live in the obscure world.
Sign of Traffic Light
After a unit of time, the timer will automatically move forward in clockwise direction.
When the top bump becomes parallel to the bump on the second, they could cross the street.
When the top bump becomes parallel to the bump on the second, they could cross the street.
The blind spots on the ground allow them to notice that there is such equipment in the place.
Using the principle of the electronic-sensor controlling to connect the host computer and using the motor principle to make the timer spin.
Using the principle of the electronic-sensor controlling to connect the host computer and using the motor principle to make the timer spin.
This is circuit diagram below.
Sign of Direction
Walking on the street, the blind people needs to know the direction. Placing the stickers of directions on safe electric poles and make marks on the ground could remind them that there`s a landmark in the place within 1m. The stickers could be put in every place and it`s also affordable.
Sign of Toilet
The blind people also need to find the toilet when they are outside. It might be difficult to a normal person to do this, not to mention a blind person. This is an index sticker of public toilets. Putting the stickers of directions under it or on some public properties, or to hint it with the blind spots on the ground.
