Cleaning device applicable to ladder way guide rail and good in cleaning effect
Vehicle security protection method, vehicle security protection system and vehicle
Urban real-time road condition information collection system based on light pole position
Motor vehicle fatigue driving detection method and device and computer readable storage medium
Dustproof telescopic mechanism for vehicle seat sliding rail
Vehicle seat armrest locking mechanism with hovering function
Backrest and armrest linkage mechanism of vehicle seat
Manual-automatic integrated vehicle seat angle adjuster
Vehicle wire harness connecting device, connecting method and vehicle