Guiding method, device and system for platform vehicle scheduling
Gradient controller, driver controller and train control system
Escalator anomaly detection method and device based on existing camera
Deepwater aircraft speed detection and self-powered system
Control method and control system of safety air bag, electronic equipment and storage medium
Capturing device applied to unmanned underwater vehicle and folding and unfolding method
Cable-free autonomous underwater robot communication positioning device and method
Building material lifting device for green assembly type building construction
Braking device with active braking and parking braking functions
Brake parachute system for air-drop unmanned aerial vehicle carrier