Limiting mechanism for compensation rope tensioning wheel of elevator
Parking lot automatic parking space management device for smart community
Vehicle control method and device, equipment, storage medium and program product
Digital traffic intelligent composite management system
Traffic signal lamp management method and system based on big data
Special intelligent unmanned aerial vehicle for agriculture and forestry
Flying car, control method thereof and computer readable storage medium
Vehicle speed control method, device and equipment based on ponding environment and medium
Pesticide liquid spraying device for unmanned aerial vehicle
Crane capable of preventing starting impact of cross beam and tension buffering structure of crane
Windshield wiper of multiple unit and external installation structure for windshield wiper
Preparation method of sterilizing and mildew-proof carriage plate and logistics vehicle carriage
Fire-fighting unmanned aerial vehicle with load-bearing function
Simulation analysis on semi-active control drop dynamics of whole aircraft landing gear
Intelligent feed feeding device for fish culture and feeding method
Vehicle head-up display instrument, data sharing method and vehicle
Vehicle rearview mirror control method and device, vehicle and storage medium
High-temperature-resistant automotive braking system and control method thereof
Digital voice locomotive communication system based on main bus and standby bus
Electric vehicle power supply system capable of realizing redundancy and control method thereof
Model of Passenger Flow Assignment for Urban Rail Transit Based on Entry and Exit Time Constraints
Stable moving platform of crawler-type reconnaissance robot
Power transmission and transformation line installation moving device
Unmanned aerial vehicle with battery heat preservation function