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. 22, 2020

Filed:

Oct. 31, 2018
Applicants:

Beijing Boe Optoelectronics Technology Co., Ltd., Beijing, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Minglei Chu, Beijing, CN;

Hao Zhang, Beijing, CN;

Lili Chen, Beijing, CN;

Guixin Yan, Beijing, CN;

Bin Zhao, Beijing, CN;

Ziqiang Guo, Beijing, CN;

Jian Sun, Beijing, CN;

Wenhong Tian, Beijing, CN;

Xinjian Liu, Beijing, CN;

Zhanshan Ma, Beijing, CN;

Jiankang Sun, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
G06T 7/74 (2017.01); G06T 2207/20021 (2013.01); G06T 2207/30196 (2013.01); G06T 2207/30204 (2013.01);
Abstract

A spatial positioning method, a spatial positioning device, a spatial positioning system, and a computer readable storage medium are disclosed. The spatial positioning method includes: acquiring a two-dimensional image of an object to be positioned having a plurality of marking points, the two-dimensional image comprising a plurality of marking point images in one-to-one correspondence with the plurality of marking points; determining a correspondence between the plurality of marking points and the plurality of marking point images according to a relative positional relationship among the plurality of marking points and a relative positional relationship among the plurality of marking point images; and determining at least one spatial degree of freedom of the object to be positioned according to the relative positional relationship among the plurality of marking points, the relative positional relationship among the plurality of marking point images, and the correspondence between the plurality of marking points and the plurality of marking point images.


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