| 摘要 |
A parked vehicle location system including a plurality of detectors, where each detector is operative to detect whether or not a vehicle is present in at least one of a plurality of parking spaces, and provide a notification characterizing the detection, and parking status apparatus operative to receive a plurality of the notifications from the detectors, record the notifications in a data store, and identify any of the parking spaces for which a notification was received indicating the presence of a vehicle and for which no subsequent notification was received indicating the absence of a vehicle.
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