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:
Aug. 22, 2023
Filed:
Sep. 13, 2022
Applicant:
Apollo Intelligent Driving Technology (Beijing) Co., Ltd., Beijing, CN;
Inventors:
Songpeng Zhang, Beijing, CN;
Pengbin Yang, Beijing, CN;
Jianxu Zhang, Beijing, CN;
Xiaohui Zhu, Beijing, CN;
Xuguang Lv, Beijing, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/47 (2010.01); G01C 21/28 (2006.01); G01C 21/30 (2006.01);
U.S. Cl.
CPC ...
G01S 19/47 (2013.01);
Abstract
The present disclosure provides a vehicle positioning method implemented by an electronic device, including: obtaining sensor data about N frames of a vehicle through a sliding window, N being a positive integer; creating a target function for a factor graph model in accordance with the sensor data about the N frames, and performing optimization solution on the target function; and determining a pose and a position of the vehicle in accordance with a target value obtained through the optimization solution on the target function.