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:
Oct. 20, 2020

Filed:

Nov. 16, 2017
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Igor Wetoschkin, Freiberg, DE;

Gabor Balazs Daroczi, Budapest, HU;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/93 (2020.01); B60W 50/14 (2020.01); G01S 13/931 (2020.01); B60W 50/00 (2006.01); G01S 7/40 (2006.01);
U.S. Cl.
CPC ...
G01S 13/931 (2013.01); B60W 50/14 (2013.01); B60W 2050/0083 (2013.01); G01S 2007/403 (2013.01); G01S 2007/4034 (2013.01);
Abstract

A method for operating a driver assistance system for motor vehicles which has a radar sensor and a variable scope of functionality, with continuous recalibration of the radar sensor in order to compensate for alignment errors during operation, characterized by the following steps: estimating the alignment error based on a measurement over a limited first operating time period; limiting the scope of functionality of the driver assistance system depending on the estimated alignment error; continuing to measure during operation with a limited scope of functionality within a second operating time period, in order to improve the estimation accuracy of the alignment error; and expanding the scope of functionality in accordance with the improvement in estimation accuracy.


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