Method to test position of adjustment unit, especially throttle valve of vehicle; involves using image processing system to determine position of markings on moving part of adjustment unit

摘要

The method involves obtaining an image of the spatial position of the adjustment unit using a camera (8). An image processing system (10,BV-System) determines the position of the adjustment using on the basis of the positions of visible markings arranged on a movement part of the adjustment unit from the image. The markings may be a coding. An Independent claim is included for a device for implementing the method.