Wheel alignment measuring device for vehicle and measuring system and measuring method using the same

摘要

A wheel alignment measuring device using a body center line of a vehicle includes: front laser sensors provided at both sides of a front of a workbench on which the vehicle is disposed to measure positions of side panels each provided at both sides of a front of the vehicle; rear laser sensors at both sides of a rear of the workbench to measure positions of the side panels each provided at both sides of a rear of the vehicle; and a measuring unit configured to connect a center point A of a connection line connecting two points of a front of the side panels measured by the front laser sensors and a center point B of a connection line connecting two points of a rear of the side panels measured by the rear laser sensors to obtain a body center line C of the vehicle.

主权项

1. A wheel alignment measuring system for a vehicle, the system comprising:
a wheel alignment measuring device comprising:
a workbench for supporting a vehicle thereon;front laser sensors provided at opposing front sides of the workbench to measure positions of front side panels of the vehicle;rear laser sensors provided at opposing rear sides of the workbench to measure positions of rear side panels of the vehicle; anda measuring unit for determining a front center point A of a connection line connecting front points of the side panels measured by the front laser sensors and a rear center point B of a connection line connecting rear points of the side panels measured by the rear laser sensors, and a body center line C of the vehicle by connecting the front center point A and the rear center point B to each other; and wheel clamps and 3D cameras configured to be provided at ends of both sides of a steering shaft or a driving shaft of the vehicle and to measure a reference line connecting both ends of the steering shaft or the driving shaft.