Crowd evacuation system based on real time perception, simulation, and warning
Building elevator interaction method and device and storage medium
Doubling auxiliary sound prompting method and device, electronic equipment and storage medium
High-voltage electric control device and new energy automobile
Fixed crane grab bucket opening and closing dynamic control system
Hoisting machinery anti-collision system and method based on Internet of Things and geometric model
Three-dimensional infrared laser aircraft landing-guiding system with high directivity
INTERNET OF VEHICLES SYSTEM FOR DYNAMICALLY MARKING RISK AREA AND METHOD THEREOF
Multifunctional acquisition device for survey of fishery resources