MEASURING PANEL FOR VEHICLE MEASUREMENT

Abstract

A measurement panel (8) for the optical measurement or calibration of a vehicle component, in particular a wheel system or driver assistance system, comprises at least one optical feature (30, 32) and at least one optically detectable information carrier (34) of measurement panel information relating to the measurement panel (8) itself. The at least one optical feature (30, 32) is formed on or attached to a front side of the measurement panel (8), and the at least one optically detectable information carrier (34) is formed on or attached to a rear side of the measurement panel (8).

Description

Claims

1. A measurement panel for the optical measurement or calibration of a vehicle component, in particular of a wheel system or driver assistance system, the measurement panel comprising: at least one optical feature; andat least one optically detectable information carrier of measurement panel information relating to the measurement panel itself; characterized in thatthe at least one optical feature is formed on or attached to a front side of the measurement panel; andthe at least one optically detectable information carrier is formed on or attached to a rear side of the measurement panel.

2. The measurement panel according to claim 1, characterized in that the measurement panel information is at least one of a group comprising: an individual identifier of the measurement panel, geometric dimensions of the measurement panel, geometric dimensions of optical features formed on the measurement panel, parameters of the measurement panel and/or the optical features formed thereon, optical properties of the measurement panel and/or the optical features, formed thereon.

3. The measurement panel according to claim 1, characterized in that the measurement panel information is encoded in the at least one optically detectable information carrier, the measurement panel information being encoded in the at least one optically detectable information carrier in particular in compressed form.

4. The measurement panel according to claim 3, characterized in that the measurement panel information is encoded in a machine-readable form in the at least one optically detectable information carrier, the machine-readable form including at least one element of the group comprising: alphanumeric symbols or the like, a one-dimensional code, in particular a bar code, or a two-dimensional code, in particular a QR code, or a combination thereof.

5. The measurement panel according to claim 1, wherein at least one identification pattern is additionally formed on the front side of the measurement panel, which identification pattern enables the measurement panel to be identified by means of an image recording device directed towards the front side of the measurement panel.

6. The measurement panel according to claim 5, wherein the identification pattern comprises a plurality of geometric identification elements, in particular circles or polygons, wherein the identification pattern comprises in particular a plurality of like geometric identification elements.

7. The measurement panel according to claim 6, wherein the identification elements are formed on the measurement panel in a measurement panel-specific number and/or are arranged on the measurement panel in a measurement panel-specific arrangement, wherein the identification elements are arranged on the measurement panel in particular in a vertically or horizontally or diagonally or obliquely aligned row.

8. The measurement panel according to claim 5, wherein the measurement panel comprises a first measurement panel element and a second measurement panel element formed separately from the first measurement panel element, wherein the at least one optical feature and the at least one optically detectable information carrier are formed on the first measurement panel element, and wherein the identification pattern is formed on the second measurement panel element.

9. The measurement panel according to claim 8, wherein the measurement panel comprises a measurement panel element carrier adapted to receive the first and second measurement panel elements; wherein the first and second measurement panel elements are attachable to and detachable from the measurement panel element carrier independently of each other.

10. A wheel adapter, comprising a measurement panel according to claim 1, wherein the wheel adapter is configured to be attached to a wheel of a motor vehicle.

11. A device for the optical measurement and/or calibration of a vehicle component, in particular a wheel system or driver assistance system, comprising: at least one image recording device,at least one image processing unit andat least one measurement panel according to claim 1,wherein the at least one measurement panel can be attached to a wheel of a motor vehicle, in particular by means of a wheel adapter, andwherein the at least one image recording device is configured to capture an image of the optically detectable information carrier of the at least one measurement panel and to transmit the captured image to the at least one image processing unit, andwherein the at least one image processing unit is adapted to decode the measurement panel information from the captured image of the optically detectable information carrier by means of image processing and to use the decoded measurement panel information in a subsequent measurement and/or calibration.

12. The device according to claim 11, wherein the device comprises a mobile image recording device adapted to capture an image of the optically detectable information carrier.

13. A method for the optical measurement or calibration of a vehicle component, in particular a wheel system or driver assistance system, using at least one measurement panel according to claim 1, the method comprising the steps of: attaching the at least one measurement panel to a wheel of a motor vehicle or to a measuring means required for the calibration of a driver assistance system;capturing an image of the at least one optically detectable information carrier ;recognizing and decoding the measurement panel information contained in the image of the at least one optically detectable information carrier,capturing at least one image of the at least one optical feature; andusing the measurement panel information in the measurement or calibration of the vehicle component by means of the at least one captured image of the at least one optical feature.

14. The method according to claim 13, wherein the method comprises capturing the at least one image of the at least one optical feature by means of a stationary image recording device of a device for the optical measurement and/or calibration of a vehicle component.

15. The method according to claim 13, wherein the method comprises capturing the at least one image of the at least one optically detectable information carrier by means of a stationary image recording device of a device for the optical measurement and/or calibration of a vehicle component or by means of a mobile image recording device, in particular a camera of a mobile operating device, such as a smartphone or a tablet PC.

16. The method according to claim 13, wherein the method comprises furthermore: assigning the measurement panel information contained in the optically detectable information carrier to an identification pattern;capturing an image of the identification pattern;identifying the at least one measurement panel by means of the captured image of the identification pattern; andassigning the measurement panel information contained in the optically detectable information carrier to the measurement panel identified by means of the identification pattern.

17. The method according to claim 14, wherein the method comprises furthermore: assigning the measurement panel information contained in the optically detectable information carrier to an identification pattern;capturing an image of the identification pattern;identifying the at least one measurement pane by means of the captured image of the identification pattern; andassigning the measurement panel information contained in the optically detectable information carrier to the measurement panel identified by means of the identification pattern.

18. The measurement panel according to claim 2, characterized in that the measurement panel information is encoded in the at least one optically detectable information carrier, the measurement panel information being encoded in the at least one optically detectable information carrier in particular in compressed form.

19. The measurement panel according to claim 2, wherein at least one identification pattern is additionally formed on the front side of the measurement panel, which identification pattern enables the measurement panel to be identified by means of an image recording device directed towards the front side of the measurement panel.

20. A wheel adapter, comprising a measurement panel according to claim 2, wherein the wheel adapter is configured to be attached to a wheel of a motor vehicle.