| 摘要 |
An object detection system is mounted at the rear of a vehicle the trailer receiver for the vehicle. The object detection system warns the driver of the vehicle of persons or objects behind the vehicle, when the vehicle is moving backwards. The system emits microwaves rearwardly of the vehicle and senses microwave reflected from objects behind the vehicle. The microwave transceiver is mounted in the trailer receiver in place of the trailer ball that is normally mounted in the receiver.
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