摘要 |
Systems and methods may be provided for alerting a user of an obstruction to cargo mounted on a vehicle. A non-Doppler non-Radar obstruction sensing device may be provided that may be mounted on the cargo. The non-Doppler non-Radar obstruction sensing device may include an engagement mechanism configured to attach the obstruction sensing device to the cargo, a laser emitter configured to emit a detection signal and a transmitter configured to transmit an alarm signal.
|