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:
Dec. 04, 2018
Filed:
Sep. 18, 2016
Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd., Qingdao, CN;
Guorui Yin, Qingdao, CN;
Xiangkai Xu, Qingdao, CN;
Song Gao, Qingdao, CN;
Puchun An, Qingdao, CN;
Jiasheng Sun, Qingdao, CN;
Zhen Zhang, Qingdao, CN;
Abstract
The present application relates to a train smoke and fire alarm communication method based on independent modules combination and a 3U chassis structure. By externally connecting a carriage number connector Xof an IO board to an address line to identify a carriage number, and invoking a detector configuration; acquiring temperature information and smoke concentration information by detectors and transmitting the same to a CPU board to be processed; by the CPU board, determining the acquired information, and outputting alarm information, and transmitting the alarm information to an HMI display screen in a cab; interrupting signals output between the IO board and a train safety loop, and transmitting the alarm information to the HMI display screen in the cab, and lightening a red alarm indicator on the DISP board; and by a DS board, Enet board and wireless board, collecting, storing and uploading the information.