5G-based traffic big data management method and system
24 WATER SURFACE DRONE THAT CAN BE OPERATED FOR 24 HOURS
A BLACK BOX EQUIPPED WITH AN AUXILLARY LED FLASH FOR VEHICLES
ABS ABS ABS device and bearing structure provided in ABS device
ABS ABS ABS device and bearing structure provided in ABS device
ACCIDENT DATA RECORDER AND METHOD FOR GENERATING ACCIDENT INFORMATION THEREOF
ACCIDENT DATA RECORDER AND METHOD FOR GENERATING ACCIDENT INFORMATION THEREOF
A charging system that can manage the environment at the construction site
Acquisition early warning and automatic start-stop device of highway ETC detection vehicle
Actuador lineal y dispositivo de control de oscilación para un vehículo ferroviario