QUALITY INSPECTION OF A VEHICLE BODY
    1.
    发明公开

    公开(公告)号:EP4372307A1

    公开(公告)日:2024-05-22

    申请号:EP22208654.8

    申请日:2022-11-21

    摘要: An apparatus for performing a quality inspection measurement of a vehicle part is disclosed. The apparatus comprises a light source, a camera, and a processing unit. The processing unit is configured to provide a reference image. The reference image comprises a reference light grid overlaying a reference vehicle part. The light source is arranged at a first distance from the vehicle part and configured to project an actual light grid onto the vehicle part. The camera is arranged at a second distance from the vehicle part and configured to obtain an actual image of the vehicle part. The actual image comprises the actual light grid projected onto the vehicle part. The processing unit is configured to compare the reference image and the actual image using image processing algorithms to thereby obtain the quality inspection measurement of the vehicle part.

    GAP MEASUREMENT DEVICE AND GAP MEASUREMENT METHOD

    公开(公告)号:EP3370035A1

    公开(公告)日:2018-09-05

    申请号:EP16886457.7

    申请日:2016-11-24

    摘要: Provided are a gap measurement device and gap measurement method that make it possible to suppress non-uniformities between workers and reduce damage to material forming a gap. This gap measurement device (20) is for measuring the distance between the lower surface (12b) of an upper plate (12) and the upper surface (14a) of a lower plate (14), that is, the gap (G) between the upper plate (12) and the lower plate (14) in a material (10) formed of the upper plate (12) and the lower plate (14) that overlap with each other in the Z-axis direction, which is the thickness direction. The gap measurement device (20) has an ultrasonic sensor (22) that functions as a plate thickness measurement sensor for measuring a plate thickness (T) that is the thickness of the upper plate (12), a laser sensor (26) that functions as a step measurement sensor for measuring a step (D) that is the distance between the upper surface (12a) of the upper plate (12) and the upper surface (14a) of the lower plate (14), and a calculation unit (32) for calculating the gap (G) between the upper plate (12) and lower plate (14) by subtracting the plate thickness (T) from the step (D).