Parking lot navigation method and device and intelligent parking lot system
Switching structure of composite material rudder of high-speed aircraft, and rudder
Unattended ship sailing early warning device, method, system and terminal
Vehicle braking control method and device, storage medium and vehicle
Pipe clamping and overturning mechanism and stacking equipment
Bridge-building combined elevated station structure and construction method
Seabed vibroflotation type multi-anchor-body anchoring system
Moped power battery system and continuous energy supply control method
Self-adsorption climbing mechanism for high-altitude building
Lifting device applied to AGV (automated guided vehicle)
Method and device for bypassing state of platform door in signal system
Worm gear for automobile steering engine and manufacturing method of worm gear
Aerodynamic heat test device and method utilizing shock wave boundary layer interference
Wireless charging system and charging protection method
Nickel-metal hydride battery system for railway vehicle
Clamping slot structure, installation frame and cooling device
Multi-segment seal cylinder vertical mounting method using turnover mechanism and turnover mechanism
Urban rail transit station screen door intelligent maintenance system based on LabVIEW
Inland river intelligent life jacket based on narrowband Internet-of-Things technology
Unmanned aerial vehicle ground comprehensive warning method
Sea-land-air-submarine multi-purpose unmanned platform shared by hub ducts
Ship rolling motion parameter identification method based on vibration test
Composite plate spring suspension assembly device with two-stage rigidity
Access property judgment method and system and computer interlocking system
Vehicle door unlocking method, device and system, electronic equipment and storage medium
Auxiliary obstacle avoidance control system for high-speed running automobile
Locomotive full-steering control system and control method thereof