Do guide dogs read traffic lights?

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Guide dogs can read traffic lights. Although guide dogs cannot distinguish between red and green, they can distinguish the different brightnesses of gray in the eyes of traffic lights. With this skill, after a series of special training by humans, guide dogs can accurately follow the light and dark changes of traffic lights. , to judge the difference between traffic lights, so as to correctly guide the blind to cross the road. Because in the world of dogs, the main colors are only black, white and gray. Whether it is red or green, there are no colors in the world of dogs.

The role of guide dogs:

1. Navigation. It can lead blind people to some supermarkets and shops they often go to, take a bus, go to school, and leave school.

2. Shopping. Guide dogs will take the blind to go shopping. Many shops do not allow pets to enter the door, but guide dogs are an exception.

3. Escort. Being sick or disabled is very lonely. Guide dogs serve as emotional sustenance.

4. Watching the nursing home. If there is no one else at home, you can put a guide dog at home, it can play a role in preventing theft and robbery.

5. Mental decompression. Guide dogs are docile and have the effect of decompressing the mind, reducing the pressure that many people face in their lives.

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