IN-TUNNEL SPEED REGULATOR MOVING LIGHTING SYSTEM AND METHOD
Vehicle same-direction driving data acquisition equipment based on Internet of Things and use method
LIGHTING SYSTEM, NUMBER PLATE RECOGNITION SYSTEM, LIGHTING METHOD, AND PROGRAM
Vehicle-road cooperation traffic acousto-optic device convenient to dispatch
Self-cleaning traffic display screen with red light running warning function
SYSTÈME ET PROCÉDÉ POUR LA DÉTECTION ET LE SIGNALEMENT DE L'ENGAGEMENT D'UN PASSAGE PIÉTON