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:
Mar. 10, 2026
Filed:
Sep. 22, 2021
Casco Signal Ltd., Shanghai, CN;
Liang Pan, Shanghai, CN;
Xiaoyong Wang, Shanghai, CN;
Haigui Xu, Shanghai, CN;
Yanyang Xing, Shanghai, CN;
Yiran Lu, Shanghai, CN;
Shaowen Chen, Shanghai, CN;
Lingjiao Hong, Shanghai, CN;
CASCO SIGNAL LTD., Shanghai, CN;
Abstract
The present disclosure relates to a switch control method for a rail transit signal system, and an apparatus for the method. When a switch control command of the signal system fails or the signal system confirms agreement with local switch control, the method is configured for performing maintenance operation on a switch via the local switch control apparatus. Compared to the prior art, the present disclosure has the advantages of meeting the requirement of the local switch control, ensuring the safety of a maintenance person and operation, etc.