Hitch angle warning system and method
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United States of America Patent
Stats
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Dec 13, 2016
Grant Date -
Jan 28, 2016
app pub date -
Mar 25, 2015
filing date -
Jul 28, 2014
priority date (Note) -
In Force
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Abstract
A hitch angle warning system includes a camera-based hitch angle sensor that senses a hitch angle between a vehicle and a trailer. The hitch angle warning system also includes a controller that estimates an amount of time for the hitch angle to reach a threshold angle based on a rate of change of the hitch angle. The threshold angle may be set to a maximum hitch angle controllable by the vehicle based on a length of the trailer. The controller thereby generates a warning signal when the amount of time is less than a threshold time, which is configured to be greater or equal to than a response time of a driver of the vehicle to make a corrective action. The warning signal may be deactivated when the amount of time is greater than a second time that is greater than the threshold time.

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- 10 France
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Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FORD GLOBAL TECHNOLOGIES LLC | 300 TOWN CENTER DRIVE SUITE 800 DEARBORN MI 48126 |
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Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Lavoie, Erick Michael | Dearborn, US | 239 | 6703 |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 13, 2028 |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
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