Method and apparatus for monitoring seat belt use of rear seat passengers
AssigneeFord Global Technologies, LLC
InventorsThomas M. McQuade, Steven Yellin Schondorf, Scott Howard Gaboury
Life of this patent
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AssigneeFord Global Technologies, LLC
InventorsThomas M. McQuade, Steven Yellin Schondorf, Scott Howard Gaboury
Estimating the term…
A system for monitoring the secured/unsecured status of seat belts in rear seating rows of a vehicle notes the number and/or location of seat belts secured at a base time when all doors are closed and the vehicle starts in motion. The vehicle operator is alerted to any later change in the number of secured belts by a visual display provided by a vehicle message center and/or an audible signal. When the vehicle slows to a stop and a door opens, the number of secured belts is reset to allow continued monitoring of rear seat occupants after occupants are dropped off and/or picked up. The secured/unsecured condition may be determined by monitoring a retractor reel of the seat belt, the secured condition being defined by the seat belt being paid out beyond a threshold length and the unsecured condition being defined by the seat belt being retracted shorter than the threshold length. Seat occupancy sensors are not required, and rear seat occupants may temporarily unfasten their seat belt as necessary to move from one seating position to another without continuous alerting of the vehicle operator.
A seatbelt monitoring and alerting system for informing a vehicle operator of the status of a plurality of seatbelts in at least one rear seating row of a vehicle comprising:
A method of monitoring the status of a plurality of seatbelts in at least one rear seating row of a vehicle and alerting a vehicle operator to said status comprising:
A method of monitoring the status of a plurality of seatbelts in at least one rear seating row of a vehicle and alerting a vehicle operator to said status comprising:
Dependencies are inferred from the claim text.