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:
Apr. 18, 2023

Filed:

Dec. 11, 2019
Applicant:

Beijing Tusen Zhitu Technology Co., Ltd., Beijing, CN;

Inventors:

Xuan Lin, Beijing, CN;

Naiyan Wang, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/89 (2020.01); G05D 1/00 (2006.01); G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
G01S 17/89 (2013.01); G01C 21/3881 (2020.08); G05D 1/0088 (2013.01); G05D 2201/0213 (2013.01);
Abstract

The present disclosure provides a method and an apparatus for creating an occupancy grid map, as well as a processing apparatus. The method includes: creating a current occupancy grid map based on a location of the vehicle and a previous occupancy grid map; and determining a current probability that each grid in the current occupancy grid map belongs to each of occupancy categories based on last environment perception information received from the sensors and updating an occupancy category to which each grid in the current occupancy grid map belongs based on the current probability that the grid belongs to each of the occupancy categories, in accordance with an asynchronous updating policy.


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