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Split sliding type cover plate of automobile power supply port
Lock hook assembly and elevator landing door lock device
Tray disassembling/stacking mechanism for forking trays through fork plate stretching
Tray combining mechanism for combining goods and trays on conveying line
Method and device for estimating vehicle driving lane line and storage medium
Elevator fault diagnosis method based on graph neural network
Method and device for determining weight of elevator safety index
Traffic jam degree multi-dimensional analysis method based on deep learning
Elevator passenger number detection method based on deep learning
Device and method for recycling elevator operation renewable energy
Elevator vibration fault diagnosis method based on car acceleration analysis
Large transformer coil end ring self-pressing hoisting tool and hoisting method
Special vehicle-mounted light system and light adjusting method thereof
Steam heat supply vehicle capable of realizing rapid heat charging
Big-Data Driven Framework to Estimate Vehicle Volume Based on Mobile Device Location Data
Variable speed limit strategy test method considering driver compliance in mixed traffic flow
Vehicle forward collision early warning method and system based on real-time response time of driver