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:
Aug. 28, 2018

Filed:

Mar. 21, 2017
Applicant:

Beijing Smarter Eye Technology Co. Ltd., Beijing, CN;

Inventors:

Feng Cui, Beijing, CN;

Haitao Zhu, Beijing, CN;

Ran Meng, Beijing, CN;

Qiwei Xie, Beijing, CN;

An Jiang, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G08G 1/16 (2006.01); G06T 7/246 (2017.01); G06K 9/66 (2006.01); G01P 3/64 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00805 (2013.01); G01P 3/64 (2013.01); G06K 9/66 (2013.01); G06T 7/248 (2017.01); G08G 1/16 (2013.01); G06T 2207/10012 (2013.01); G06T 2207/10044 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/30261 (2013.01);
Abstract

An obstacle warning method includes the steps of: acquiring scenario images at a current sampling time and a previous sampling time, and a map about first relative distances between respective viewing points in a viewing field and a vehicle; acquiring a profile and marking information of an obstacle and a map about a second relative distance between the obstacle and the vehicle in accordance with the map about the first relative distances; calculating a map about a third relative distance between the obstacle and the vehicle at a previous sampling time in accordance with the map about the first relative distances at the previous sampling time, the profile and the marking information of the obstacle at the current sampling time and a motion vector of the obstacle from the current sampling time to the previous sampling time.


Find Patent Forward Citations

Loading…