Train ground door linkage control method and device, platform door controller and medium
Water body surface layer intelligent cleaning device and method under hydrodynamic condition
Parking lot patrol method and system based on mobile robot and laser radar
Compact hydraulic tail gate with lifting function and control method thereof
Fixed electric bicycle centralized anti-theft management system and using method thereof
De-icing control in a vapor compression heat pump system
Glass capable of emitting light for display and vehicle
Movable wind energy collection cluster system with wind energy gathering guidance
Tool for transporting light partition wall and manufacturing method thereof
Design method of watertight/weather-tight special opening and closing door for unmanned ship