Filtration of acoustic contaminate from vehicle safety sensors
AssigneeFord Global Technologies, LLC
InventorsJohn W. Jensen, Mahmoud Yousef Ghannam, Howard Churchwell, John Vincent Fazio, Lirjon Llusho
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Abstract
A vehicle includes: an audio system, local sensors including a crash sensor, a fuel pump, and processor(s) configured to: (a) select filter(s) based on a determined audio system state; (b) decontaminate present crash sensor data via the filter(s); (c) determine whether to deactivate the fuel pump based on the decontaminated data. The processor(s) are configured to map prior crash sensor data to prior determined audio system states and select the filter(s) by selecting some of the mapped prior crash sensor data.
Claims11
A vehicle comprising:
- an audio system, a crash sensor, a fuel pump, and a processor configured to:
- select a filter based on a determined audio system state;
- find an acceleration of the vehicle via accelerometers;
- compare the found acceleration to an acceleration threshold;
- decontaminate present crash sensor data via the filter based on a result of the comparison;
- and
- determine whether to deactivate the fuel pump based on the decontaminated data.
Dependencies are inferred from the claim text.