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Patent Searching and Data


Title:
GROUND-SIDE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/195314
Kind Code:
A1
Abstract:
A novel method is provided which, without having to install train detecting means on the ground, makes it possible to manage train presence by means of radio communication. A ground-side device system 30 performs polling communication with a ground-side device 50 as a primary station and a train 2 as a secondary station. The ground-side device 50 stores a list (a train list) of the train IDs of trains being managed, and, by means of polling communication with each train 2 included in the train list, train information including the train position information is acquired from the trains 2, and the train position of each train 2 included in the train list is determined. Further, an entrance allowable range of each train 2 is calculated to generate travel control information for the trains 2, and this is transmitted to each train 2 by means of polling communication. Further, through handover control for handing a train 2 being managed over to a neighboring ground-side device 50, the train list is updated by adding train IDs of trains entering the radio communication control region 70 of the ground-side device 50 and removing the train IDs of trains exiting said region.

Inventors:
ITAGAKI TOMONORI (JP)
NISHI TOSHIFUMI (JP)
MIZUNO KENJI (JP)
YOKOYAMA TAMOTSU (JP)
Application Number:
PCT/JP2016/064106
Publication Date:
November 16, 2017
Filing Date:
May 12, 2016
Export Citation:
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Assignee:
KYOSAN ELECTRIC MFG (JP)
International Classes:
B61L23/14
Domestic Patent References:
WO2014103102A12014-07-03
Foreign References:
JP2014031076A2014-02-20
JP2009107434A2009-05-21
Attorney, Agent or Firm:
KURODA, Yasushi et al. (JP)
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