Automatic vehicle door locking with seat occupant sensor
First Claim
1. A vehicle door lock control apparatus comprising:
- an electronic control unit;
a sensor to sense vehicle occupation and communicate such to said electronic control unit;
a vehicle door lock that communicates its status with said electronic control unit; and
an electronic key fob, wherein said electronic control unit invokes locking of said vehicle door lock when said sensor does not sense vehicle occupation and said electronic key fob is not detected inside of said vehicle by said electronic control unit.
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Accused Products
Abstract
A vehicle door automatic locking apparatus and method utilizes an electronic control unit, an occupant sensor or a seat with an occupant sensor, a vehicle door, and a vehicle door lock, wherein when the vehicle door is closed and the sensor does not sense seat occupation, the vehicle door lock locks the vehicle door. Additionally, a timer may be employed to lock the door locks after a timeout period. Furthermore, an electronic key fob and an antenna in communication with the electronic control unit and the key fob may be utilized such that when the electronic control unit via the antenna verifies that the key fob is outside of the vehicle, vehicle door locking occurs. Alternatively, if the electronic control unit via the antenna verifies that any key fob is within the vehicle, then automatic locking will not occur and user notification occurs.
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Citations
19 Claims
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1. A vehicle door lock control apparatus comprising:
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an electronic control unit;
a sensor to sense vehicle occupation and communicate such to said electronic control unit;
a vehicle door lock that communicates its status with said electronic control unit; and
an electronic key fob, wherein said electronic control unit invokes locking of said vehicle door lock when said sensor does not sense vehicle occupation and said electronic key fob is not detected inside of said vehicle by said electronic control unit. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A vehicle door lock control apparatus, comprising:
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an electronic control unit;
an occupant seat;
a sensor to sense occupation and non-occupation of said seat, said sensor in communication with said electronic control unit regarding said occupation and said non-occupation of said seat;
a vehicle door; and
a vehicle door lock of said vehicle door, wherein when said vehicle door is closed and said sensor does not sense occupation of said seat, said vehicle door lock locks said vehicle door. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A method of controlling a door lock of a vehicle, comprising:
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determining that an ignition is off and that a vehicle door is not closed;
determining that said vehicle door is closed and not locked; and
verifying that an occupant sensor does not sense a vehicle occupant. - View Dependent Claims (16, 17, 18, 19)
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Specification