Method and device for elevator man carrying number counting
A STABILIZING DEVICE OF ELEVATOR CAR AND A CONTROL METHOD THEREOF, AN ELEVATOR SYSTEM
Ship movable jig frame encryption device and encryption method
Elastic vibration reduction structure for battery suspension
Heavy truck power battery suspension system and installation method thereof
Offshore floating platform stand column horizontal type adjustable assembly workbench
Power battery self-heating control method, device and equipment and storage medium
Charging method and system for nickel-metal hydride battery of vehicle
Unmanned intelligent bilateral discharging spreading vehicle
Surface adsorption and sensor placement wall-climbing robot
Anti-shake suppression method and device for hill starting of electric vehicle and storage medium
Intersection anti-collision warning system based on pedestrian tracking algorithm
Safety belt prompting method, vehicle and readable storage medium
Pesticide application method and system based on air-ground collaboration