Unmanned underwater vehicle path-finding training method and device and unmanned underwater vehicle
Multi-layer light bulletproof armor with composite structure
Unmanned driving-based traffic organization optimization method and system, and storage medium
Passenger car networking pedestrian crossing early warning system
Novel high-voltage battery temperature monitoring and automatic adjusting system
Intelligent oil tank with automatic oil liquid stabilizing function
Forklift top frame reinforcing device with buffering air bag
Lightweight intelligent automobile electronic protection device
Vehicle operation information processing system based on Internet of Things
Front longitudinal beam energy absorption structure for frontal offset collision
Attachment structure for mounting elevator and construction method of attachment structure
Pull-type device for lifting heavy object at constant speed
Automotive four-loop protection valve and dryer assembly integrated with same
Road segment travel time deducing method based on road space-time incidence relation
Light electric motor coach frame structure and light electric motor coach