| 摘要 |
A motor vehicle includes a rear bumper and a microphone. The rear bumper includes an internal cavity that is open towards a front portion of the vehicle. The microphone includes a sound pickup component arranged to acquire a sound signal generated by at least one tyre of the vehicle, each of which includes at least one audible wear indicator. The sound pickup component of the microphone is attached to a wall of the rear bumper, and is positioned at a transverse level located between rear tyres of the vehicle, preferably in the internal cavity. |
