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, 2015
Filed:
Mar. 27, 2014
The Nippon Signal Co., Ltd., Tokyo, JP;
Takeshi Yamada, Kuki, JP;
The Nippon Signal Co., Ltd., Tokyo, JP;
Abstract
A train control system of the present invention includes: an on-board devicethat is mounted on a train and has an vehicle radio set VRScapable of performing wireless communication; fixed radio sets (WRSto WRS, and SRS) that are disposed along the railroad track R and capable of performing wireless communication by a time division multiple access method with the vehicle radio set VRS; and a ground devicethat calculates distance from a train A to a stop point before a preceding train B on the basis of the location information of the train A obtained by the wireless communication between the vehicle radio set VRSand the fixed radio set. The on-board devicegenerates a stop pattern on the basis of the distance, and performs a travel control so that the train A travels at a speed equal to or less than the stop pattern.