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:
Jun. 09, 2026
Filed:
Mar. 06, 2020
Rajax Network Technology (Shanghai) Co., Ltd., Shanghai, CN;
Xinyu Dai, Shanghai, CN;
Kai Wang, Shanghai, CN;
Huitao Hao, Shanghai, CN;
Wei Min, Shanghai, CN;
Pei Li, Shanghai, CN;
RAJAX NETWORK TECHNOLOGY (SHANGHAI) CO., LTD., Shanghai, CN;
Abstract
A robot navigation system includes: a first infrared receiving unit, a second infrared receiving unit, a distance measuring unit, and a processing unit, where the first infrared receiving unit and the second infrared receiving unit are disposed on a robot to receive a first infrared signal and a second infrared signal from an infrared transmission unit respectively; the distance measuring unit is disposed on the robot to obtain a distance signal indicating a distance between the robot and the target device; the processing unit is configured to: obtain the first infrared signal, the second infrared signal and the distance signal, control a moving direction of the robot based on the first infrared signal and the second infrared signal, and control the robot to move to the target device in response to determining that the robot enters a docking scope based on the distance signal.