LED Traffic accident risk detection notification system using radar and LED
Pedestrian guidance system and method for the visually impaired on diagonal crosswalk
Pedestrian guidance system and method for the visually impaired on diagonal crosswalk
SUBWAY VOICE GUIDANCE SYSTEM FOR THE VISUALLY IMPAIRED
TRAFFIC ACCIDENT ANALYSIS SYSTEM USING ERROR MONITORING
METHOD MEASURING DEVICE AND CONTROL UNIT FOR ADAPTATION OF VEHICLE CONVOY CONTROL
METHOD MEASURING DEVICE AND CONTROL UNIT FOR ADAPTATION OF VEHICLE CONVOY CONTROL
Traffic signal sound guidance system for visually impaired people
Course Guidance Method and Apparatus for Visually Impaired People Using Visible Light Communication