Vision-based parking lot vehicle accurate positioning method and system
Electric air conditioner wind side PTC energy-saving control logic design method
Vehicle temperature control method and device, air conditioner and vehicle
Pull wire type brake-by-wire system and working method thereof
Multi-hoistway high-stability lift car for green building
Forced driving permanent magnet synchronous steel belt motor and control method thereof
Elevator multi-stage speed reduction buffering and damping mechanism and method thereof
Taxi industry management system and method based on block chain
Circuit and method for controlling emergency braking for train