Patent ID: 9170094
Filing Date: 2015-10-27
Classification: G01B

Abstract:
1. A gap and height difference measurement module for a vehicle, which is configured to measure a gap and/or a height difference between hemming edges of panels assembled on a vehicle body, the gap and height difference measurement module including: a mounting frame with a flange mounted on a first end thereof and a connecting frame mounted on a second end of the mounting frame; first and second housings mounted on both sides of the connecting frame respectively; a first light source mounted on a lower end of the first housing and emitting light onto the panels; a second light source mounted on a lower end of the second housing and emitting light onto the panels; first and second sensors respectively mounted on front ends of the first and second housings; and first and second filters that are respectively mounted to the first and second sensors so as to allow the first and second sensors to each extract straight-line elements from cross sections formed as the lights emitted from the first and second light sources are irradiated onto the panels.