APPARATUS FOR EMERGENCY OPENING AND CLOSING OF VEHICLE DOOR
Magnetic proximity sensor for checking operation of railway vehicle doors
Motor brake control system for doors of railway vehicle
OBJECT DETECTION SENSOR AND VEHICLE SAFETY UNIT INCLUDING SAME
OBJECT SENSING SENSOR AND VEHICLE SECURITY DEVICE INCLUDING THEREOF
RACK MESH GUIDE APPARATUS FOR MOUNTAIN RAILWAY RACK TRACK AND RACK ENGAGING METHOD USING THE SAME
Traffic signal sound guidance system for visually impaired people