Trailer cargo detection using ultrasonic transducers
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United States of America Patent
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Aug 25, 2009
Grant Date -
Jun 22, 2006
app pub date -
Jan 19, 2006
filing date -
Aug 1, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cargo detector for use in a trailer that includes an ultrasonic transducer for covering the entire interior area of the trailer. In particular, the cargo detector has three modes including short range, long range, and proximity range, and can detect cargoes located flush against a front or rear wall of the trailer.
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Family
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