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:
Dec. 06, 2022

Filed:

May. 26, 2021
Applicant:

Baidu Online Network Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Han Gao, Beijing, CN;

Xun Sun, Beijing, CN;

Tian Xia, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/02 (2006.01); G05D 1/00 (2006.01); G01B 11/03 (2006.01); G06V 20/58 (2022.01);
U.S. Cl.
CPC ...
G01B 11/026 (2013.01); G01B 11/022 (2013.01); G01B 11/03 (2013.01); G05D 1/0088 (2013.01); G06V 20/58 (2022.01); G06V 2201/12 (2022.01);
Abstract

A method, device, apparatus and a computer-readable storage medium for detecting a height of an obstacle are provided. The method can include: acquiring observation data of a plurality of reference obstacles from a frame; according to the observation data of each of the reference obstacles, fitting a function F: Z=F(ymax), wherein the observation data of a reference obstacle comprises a longitudinal coordinate of a bottom of the reference obstacle in the frame, and a distance between the reference obstacle and a camera capturing the frame; and determining a distance between the obstacle to be detected and the camera, according to the longitudinal coordinate of the bottom of the obstacle in the frame and the function F; and determining an evaluation value of the height of the obstacle to be detected according to the distance between the obstacle to be detected and the camera.


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