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:
May. 19, 2026
Filed:
Nov. 08, 2022
Amicro Semiconductor Co. , Ltd., Zhuhai, CN;
Ming Li, Zhuhai, CN;
Yongyong Li, Zhuhai, CN;
AMICRO SEMICONDUCTOR CO., LTD., Zhuhai, CN;
Abstract
A positioning method for a ceiling vision robot are provided. The method includes: during a moving process, a ceiling vision robot acquiring a ceiling image in real time; acquiring existing road sign distribution information according to the ceiling image; determining whether to establish a new road sign, according to the existing road sign distribution information, if so, establishing a new road sign at a acquisition position of the ceiling image, if not, not establishing the new road sign at the acquisition position of the ceiling image; and monitoring the positioning effectiveness of an existing road sign according to the existing road sign distribution information, if the positioning of the existing road sign is effective, performing positioning by using pose information corresponding to the existing road sign, if the positioning of the existing road sign is ineffective, not performing positioning by using the pose information corresponding to the existing road sign.