Freight elevator working condition recording system and method based on Internet of Things
Link mechanism for stable braking of safety tongs of four guide rails of elevator
Elevator maintenance pit installation safety distance detection device
Elevator capable of preventing unbalance loading of lift car
Control system for early warning and shutdown of elevator machine room based on Internet of Things
Displacement detection device for elevator safety tongs
State of the Art of Artificial Intelligence Approaches Toward Driverless Technology
COUNTERFEIT DETECTION OF AN OPTICALLY ACTIVE ARTICLE USING SECURITY ELEMENTS
INFERRING LEFT-TURN INFORMATION FROM MOBILE CROWDSENSING
INFERRING LEFT-TURN INFORMATION FROM MOBILE CROWDSENSING
Path planning method and device for intelligent elevator
Pedal type outbound system of small-load freight elevator