Method, system and device for aligning removable sensor on vehicle
Geography surveying and mapping device convenient to move and using method thereof
Intelligent real-time communication subsurface buoy and communication method
Detection device for battery replacing mechanism of electric vehicle
Hydrological monitoring device with trigger mechanism
Aiming control device for rope projectile launching, aiming method and launching system
Multifunctional power battery state detection and display system
Overhead line unmanned aerial vehicle electricity testing method and device
Port traffic monitoring device and monitoring method thereof
AIR-SEA REAL-TIME OBSERVATION BUOY SYSTEM EMPLOYING BEIDOU AND IRIDIUM SATELLITE COMMUNICATION
TARGET FOLLOWING-TYPE AQUACULTURE MONITORING APPARATUS AND METHOD
Traffic road monitoring device based on artificial intelligence
Automatic detection method for water quality parameters of large-area river crab aquaculture pond
Electric unmanned aerial vehicle patrol inspection path planning method
Agricultural machinery automatic navigation, positioning and orientation system
Non-inductive payment refueling method capable of preventing fake license plates of vehicles