Tower crane maintenance device for building construction and using method thereof
Anti-collision reminding device for pedestrian protection
Automobile automatic locking control system and control method
Combined protection device for safety airbag plug connector of automobile seat
DEVICE AND METHOD INTEGRATED ON STEERING WHEEL HANDLE RING AND CAPABLE OF CONTROLLING HORN VOLUME
System with safe driving assistance function and method thereof
Automatic sun-shading and snow-shading device and method for covering automobile windshield
Method and system for protecting safety of driver in vehicle collision and vehicle
Novel pedestrian detection collision pre-judgment protection system
Self-adaptive adjusting type safety belt system and adjusting method