Building elevator interaction method and device and storage medium
Hoisting machinery anti-collision system and method based on Internet of Things and geometric model
Doubling auxiliary sound prompting method and device, electronic equipment and storage medium
Fixed crane grab bucket opening and closing dynamic control system
INTERNET OF VEHICLES SYSTEM FOR DYNAMICALLY MARKING RISK AREA AND METHOD THEREOF
Three-dimensional infrared laser aircraft landing-guiding system with high directivity
Congestion state prediction method and device, electronic equipment and storage medium
UNIDIRECTIONAL CONDUCTIVE JOINT ASSEMBLY AND PHOTOVOLTAIC SUNROOF MECHANISM
Automatic mounting device for rain sewage concrete pipeline