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:
May. 29, 2018

Filed:

Dec. 28, 2015
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Shuqing Zeng, Sterling Heights, MI (US);

Wende Zhang, Troy, MI (US);

Mark E. Shields, Plymouth, MI (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/93 (2006.01); G01S 7/40 (2006.01); G01S 13/87 (2006.01); G01S 7/41 (2006.01); G01S 13/00 (2006.01);
U.S. Cl.
CPC ...
G01S 13/931 (2013.01); G01S 7/40 (2013.01); G01S 7/41 (2013.01); G01S 13/87 (2013.01); G01S 2007/4039 (2013.01); G01S 2013/9346 (2013.01); G01S 2013/9375 (2013.01);
Abstract

A system and method for providing target selection and threat assessment for vehicle collision avoidance purposes that employ probability analysis of radar scan returns. The system determines a travel path of a host vehicle and provides a radar signal transmitted from a sensor on the host vehicle. The system receives multiple scan return points from detected objects, processes the scan return points to generate a distribution signal defining a contour of each detected object, and processes the scan return points to provide a position, a translation velocity and an angular velocity of each detected object. The system selects the objects that may enter the travel path of the host vehicle, and makes a threat assessment of those objects by comparing a number of scan return points that indicate that the object may enter the travel path to the number of the scan points that are received for that object.


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