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Patent Searching and Data


Title:
SIGNAL SAFETY SYSTEM AND SIGNAL SAFETY METHOD
Document Type and Number:
WIPO Patent Application WO/2018/042762
Kind Code:
A1
Abstract:
[Problem] To shorten message circulation time in a signal safety system which manages the occupancy right for each travel section by message circulation. [Solution] This signal safety system 100 is configured by including a management device 108 which is provided with: a communication device 1081 which communicates with mobile units which move while ensuring the occupancy right to each section on a track, by circulating, to the mobile units, a message in which the occupancy right to each section is disclosed; and a calculation device 1082 which notifies either the mobile units or predetermined control devices in a message circulation range, comprising one or more sections, of an instruction for said message circulation range to be joined with another message circulation range or an instruction for dividing said message circulation range, on the basis of the moving states of the mobile units within the message circulation range.

Inventors:
TESHIMA, Hisanori (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
KATSUTA, Keiichi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
TANI, Hiroyuki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
HORI, Satoru (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2017/017359
Publication Date:
March 08, 2018
Filing Date:
May 08, 2017
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
B61L27/00; B60L15/40; B61L11/00
Foreign References:
JP2010149673A2010-07-08
JP2008179266A2008-08-07
JP2016107773A2016-06-20
Attorney, Agent or Firm:
ISSHIKI & CO. (Mita-Nitto Daibiru Bldg, 11-36 Mita 3-chome, Minato-k, Tokyo 73, 〒1080073, JP)
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