| 摘要 |
Method to determine a deterioration state of a brake disk. (2) of a braking system of a vehicle. The method comprises the steps of: emitting, by means of a light emitting head (4), a beam of light (E) towards a. face (3) of the brake disk (2) so as to trace on the face (3) at least one light line (L), and determine a deterioration state of the brake disk (2) on the basis of the traced light line (L). |
