Wading alarm device for parked vehicle, vehicle, server and user terminal
Voltage monitoring control method for storage battery of electric vehicle
Voice interaction method, device and equipment of vehicle and storage medium
Visual sense and auditory sense collaborative power emergency robot and operation method
Visual dispatching command platform and talkback terminal
Vision-based ship bilge water system ponding monitoring method and system
Video acquisition equipment for constructional engineering management
Vibration reduction and shock resistance device for overhead line system
Vibration reduction and air supply mounting rack for airborne equipment
Vibration friction testing device and method for multi-layer winding steel wire rope
Vertical take-off and landing unmanned aerial vehicle and control method thereof