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:
Jul. 18, 2023

Filed:

Jun. 27, 2021
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Marc Patrick Zapf, Shanghai, CN;

William Wang, Shanghai, CN;

Hao Sun, Shanghai, CN;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 17/05 (2011.01); G06T 15/06 (2011.01); G06V 20/64 (2022.01); G06T 15/50 (2011.01);
U.S. Cl.
CPC ...
G06V 20/64 (2022.01); G06T 15/06 (2013.01); G06T 15/506 (2013.01); G06T 17/05 (2013.01); G06T 2200/24 (2013.01);
Abstract

A three-dimensional environment analysis method is disclosed. The method includes (i) receiving original point cloud data of a working environment, (ii) processing a map constructed on the basis of the original point cloud data in order to separate out a ground surface, a wall surface and an obstacle in the working environment, (iii) pairing the ground surface with the wall surface according to the degree of proximity between the ground surface and wall surface that are separated out to form one or more adjacent ground-wall pair sets, and (iv) subjecting the one or more adjacent ground-wall pair sets to ray tracing analysis in order to obtain a line-of-sight zone and a non-line-of-sight zone in the working environment. A three-dimensional environment analysis device, a computer storage medium and a wireless sensor system is also disclosed.


Find Patent Forward Citations

Loading…