Well drilling electric direct drive winch with emergency protection function
Water sample collection system for water quality detection
Water quality detection sampling system for irrigation water
Vehicle-mounted energy-storing charging control device for electric vehicle
Unmanned aerial vehicle with foldable wings and rapid launching capability
Tree-type hierarchical balance hoisting calculation simulation method
Tower crane foundation and construction method thereof
Symmetric grade analysis system for automobile central channel formwork
Support mode control system and control method, rail vehicle and terminal
Street crossing signal control method for vulnerable pedestrian group
Starting control system and method of electric power-assisted bicycle
Speed safety control system and method and electric power-assisted bicycle
Regional intersection traffic control method and system based on edge calculation