On board vehicle diagnostic module using pattern recognition
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United States of America Patent
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Sep 15, 1998
Grant Date -
N/A
app pub date -
Jun 7, 1995
filing date -
Jun 7, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A component diagnostic system for a motor vehicle having at least one component which emits a signal having a pattern containing information as to whether that component is operating normally or abnormally. The system includes at least one sensor which senses the signal and outputs an electrical signal representative thereof and corresponding to the pattern, a processor coupled to the sensor(s) for processing the electrical signal and determining if the pattern is characteristic of abnormal state of operation of the component, and an output device coupled to the processor for affecting a another system within the vehicle if the component is operating abnormally. The processor preferably is a pattern recognition system.
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