The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 12, 2019

Filed:

Jan. 15, 2016
Applicant:

Trw Automotive Gmbh, Alfdorf, DE;

Inventors:

Martin Seyffert, Pfullingen, DE;

Karl Birk, Ebersbach, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/00 (2006.01); B60R 22/48 (2006.01); B60R 21/015 (2006.01);
U.S. Cl.
CPC ...
B60R 22/48 (2013.01); B60R 21/01566 (2014.10); B60R 2022/4816 (2013.01); B60R 2022/4825 (2013.01); B60R 2022/4858 (2013.01);
Abstract

In a method for identifying misuse of a seat belt in a vehicle, vehicle data are detected and, based on said data, a plausibility check is performed for determining whether the seat belt is fastened as intended. Signals of at least one belt buckle sensor and of at least one webbing extension sensor are detected and a plausibility check for misuse is performed by taking the time course of the signals and/or the point in time of input of the signals into account so as to make a comparison with stored reference data. A seat belt system in a vehicle for carrying out said method comprises at least one belt buckle sensor and at least one webbing extension sensor as well as at least one seat occupation sensor, one door sensor, one vehicle acceleration sensor and/or one vehicle speedometer as well as a control unit in which the signals of the sensors are stored and evaluated.


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