The present invention is to reduce the risk of pedestrians to safely ride a bus. Provided is a technique for allowing the visually impaired to safely cross the crosswalk when pressing a button to receive voice recognition when crossing the crosswalk. Light bulbs, wires, and scaffolding are included.
보행자들이 안전하세 버스를 타게 위한 것
im here
아임히얼
2019-12-30
Patent
Electronic Resource
Korean
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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