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:
Feb. 03, 2026
Filed:
Nov. 30, 2022
Applicant:
Casco Signal Ltd., Shanghai, CN;
Inventors:
Ye Xu, Shanghai, CN;
Haigang Cui, Shanghai, CN;
Zhichen Hua, Shanghai, CN;
Haiping Chu, Shanghai, CN;
Chen Wang, Shanghai, CN;
Assignee:
CASCO SIGNAL LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61L 27/04 (2006.01); B61L 27/20 (2022.01);
U.S. Cl.
CPC ...
B61L 27/04 (2013.01); B61L 27/20 (2022.01);
Abstract
The present invention relates to a safety check method and device for coupling of multiple train units in rail transit, and medium, the method including: determining train formation information to obtain the length, weight and traction braking characteristics of the whole train, so as to automatically protect the running of the train on a route and realize automatic driving. Compared with the prior art, the present invention can detect the coupling states of more than 2 marshalled trains.