Ease of use for wheeled chair users can be improved and due consideration can be given to sightless persons. Thus, it is possible to add functions to meet the requirements for social welfare.
The Multi-beam sensors installed at the edge of the doors, 40 infra-red lines between 1.8 meters of the door edge. It will keep the doors open when the sensor path is obstructed.
You can not see the Infra-red lines with reality. The red lines in pictures are for yor imagine.
