Anti-collision glass / auxiliary visual disability

The feature of the design is the glass with radar detector (ultrasonic Sensor) for people with visual disabilities to reduce the possibility of collision above the waist due to walking stick’s disability of detecting and remind them of the upper barriers. 1. When the users are in need, press the bottom to open the flashing flight on the glass and the people around will know and give proper support to them.
2. When the face is 2 meters away from the barrier, there will be vibration from the glass to remind the users.
3. If the user keeping going forward and is only 1 meter away from the barrier, there will be buzzing from the glass.