Method for monitoring levelness of barge in pulling launching process
Vehicle hinge angle measuring system and method and application vehicle
Self-propelled lake large-section lake flow investigation platform
Unmanned aerial vehicle field surveying and mapping method
Parking lot crowdsourcing map generation method and device, equipment and medium
Navigation route display method, vehicle and mobile terminal
Underwater AUV cable searching system based on magnetometer
Tourist bus supervision system based on GIS map and multiple types of positioning
AGV trolley based on electric flat car and control method
Intelligent vehicle-mounted navigator convenient to clean
Automobile intelligent early warning system based on rainfall real-time monitoring
Split acoustic release device and release mechanism for subsurface buoy