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:
Jul. 12, 2022
Filed:
Dec. 12, 2019
Guangzhou Coayu Robot Co., Ltd, Guangzhou, CN;
Liangru Wu, Shenzhen, CN;
Kai Yang, Shenzhen, CN;
Zhuobin Zheng, Shenzhen, CN;
Huang Ding, Shenzhen, CN;
GUANGZHOU COAYU ROBOT CO., LTD., Guangzhou, CN;
Abstract
The present disclosure discloses a map creation method of a mobile robot, including establishing a rectangular coordinate system in a working area of the mobile robot; causing the mobile robot moving in acharacter shape in the working area; obtaining a key frame picture of the mobile robot at a point Pi and saving the picture and coordinates of the point Pi; obtaining a picture of the mobile robot at a point P'i, wherein an abscissa or ordinate of the point P′i is the same as that of the point Pi; extracting and matching features of the pictures acquired at the point Pi and the point P′i; calibrating coordinates of the mobile robot at the point P′i and data of the odometer and/or the gyroscope according to the matching result and saving them; and repeating the obtaining to the calibrating until the map creation in the working area is complete.