Track foreign matter linkage monitoring device, monitoring system and monitoring method
Multistage judgment alarm and event recording system for bridge impact detection
Battery box locking device of explosion-proof electric trackless rubber-tyred vehicle
Track foreign matter invasion detection system based on remote sensing technology
Composite material oil tank and preparation method thereof
Unmanned aerial vehicle-mounted partial discharge detector
Dynamic light distribution lighting device, control method and automobile
Dynamic dimming display device for transparent ceiling, control method and automobile
Transparent ceiling temperature control device, method and equipment, storage medium and automobile
Automobile intelligent interior facing equipment based on AI painting
Antibacterial automobile safety belt assembly and control method thereof
Intelligent display method and system for safety belt
Car window deicing system and method, storage medium and car
Ice region deepwater floating type photovoltaic power generation device
Structure for replacing wind driven generator of reservoir or lake and using method thereof
Barge for integral transportation and floating installation of offshore large fans and using method