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. 18, 2023
Filed:
Mar. 19, 2020
Logistics and Supply Chain Multitech R&d Centre Limited, Pok Fu Lam, HK;
Xiao Sheng Chen, Pok Fu Lam, HK;
Guang Bo Li, Pok Fu Lam, HK;
Kin Keung Lee, Pok Fu Lam, HK;
Leung Chiu, Pok Fu Lam, HK;
Logistics and Supply Chain Multi Tech R&D Centre Limited, Pok Fu Lam, HK;
Abstract
A method of controlling a guide machine and a navigation system. The navigation system includes: a plurality of signal sources deployed in a predetermined area; a guide machine including a signal receiver arranged to receive electromagnetic signals emitted from one or more of the plurality of signal sources; and a processor arranged to process the electromagnetic signals to identify the locations of the signal sources, and thereby to determine a current position of the guide machine with reference to the locations of the signal sources; and the processor is further arranged to determine a path for the guide machine to travel from the current position to a destination location in the predetermined area.