Separable backrest type device for improving safety and comfort of two-wheeled vehicle
Design and verification of a laser based device for pavement macrotexture measurement
Monitoring system and monitoring method for elevator braking slippage and traction wheel slippage
Voice interaction system for actively reducing noise of internal call and vehicle
Foot control anti-falling auxiliary device for two-wheeled vehicle
Unintended car movement protection device, brake unit and control method of brake unit
Elevator car accidental movement protection device and control method
Method for improving accuracy of geomagnetic parking stall detector