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. 11, 2023

Filed:

Jul. 02, 2019
Applicant:

Apollo Intelligent Driving Technology(beijing) Co., Ltd., Beijing, CN;

Inventors:

Li Yu, Beijing, CN;

Shiyu Song, Sunnyvale, CA (US);

Fangfang Dong, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/89 (2020.01); G06T 7/73 (2017.01); G01C 21/26 (2006.01); G01S 7/48 (2006.01);
U.S. Cl.
CPC ...
G01S 17/89 (2013.01); G01C 21/26 (2013.01); G01S 7/4808 (2013.01); G06T 7/74 (2017.01); G06T 2207/10028 (2013.01); G06T 2207/20076 (2013.01); G06T 2207/30252 (2013.01);
Abstract

A method and an apparatus for generating a high precision map, and a storage medium for generating a high precision map. The method includes: performing a point cloud splicing process on target point cloud data to obtain a lidar pose corresponding to the target point cloud data; projecting the target point cloud data into a preset two-dimensional area based on the lidar pose to generate a map based on a reflection value and a height value; performing a self-positioning verification on the map based on the reflection value and the height value using the target point cloud data; and integrating, if a result of the self-positioning verification satisfies a preset condition, the map based on the reflection value and the height value into a reference map to generate the high precision map.


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