A vehicle includes an intrusion sensor configured to detect a Doppler shift in a passenger compartment and output an intrusion signal representing the Doppler shift. The vehicle further includes a processing device configured to receive the intrusion signal and activate an alarm if the Doppler shift exceeds a predetermined threshold. A method includes measuring a Doppler shift in a passenger compartment of a vehicle, comparing the Doppler shift to a predetermined threshold, and activating an alarm system if the Doppler shift exceeds the predetermined threshold.
DETECTING VEHICLE DOOR AJAR USING INTRUSION SENSOR
2015-11-19
Patent
Elektronische Ressource
Englisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
DEVICE FOR HOLDING A MOTOR VEHICLE DOOR IN AN AJAR POSITION
Europäisches Patentamt | 2016
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