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.
Patent No.:
Date of Patent:
Jan. 13, 2015
Filed:
Feb. 06, 2007
Varsha Sadekar, Sterling Heights, MI (US);
Sarmad Y. Hermiz, Troy, MI (US);
Varsha Sadekar, Sterling Heights, MI (US);
Sarmad Y. Hermiz, Troy, MI (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
A collision avoidance system adapted for use with a vehicle, and a method of modifying a first warning assessment algorithm of the system to reduce false alerts caused by overpasses, and maintain sufficient warning distances are presented, wherein the system includes at least one sensor operable to detect an object location, a locator device operable to determine the current position coordinates of the vehicle, a map database presenting a plurality of overpass locations ahead of the vehicle, and an electronic control unit operable to execute a second algorithm, if the detected object location generally matches an overpass location, and in a preferred embodiment, a third algorithm, if the detected location does not match an overpass location, such that the third algorithm is executable over a shorter period than the second, and the second algorithm is executable over a shorter period than the first.