Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
分岐器電気融雪器遠隔制御システムおよび分岐器電気融雪器遠隔制御方法
Document Type and Number:
Japanese Patent JP5797498
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a turnout electric snow melting device remote control system which has high control ability, is installed at a low cost, and is capable of optimally controlling an electric snow melting device according to weather and seasons.SOLUTION: The system includes: an electric snow melting device 28 installed to a turnout; an electric snow melting device control board 20 installed near the turnout, for controlling on/off of the electric snow melting device 28 by a PLC; and an operation display board 10 for remotely controlling the electric snow melting device control board 20. Weather information of a turnout installation part is acquired through the Internet, the electric snow melting device 28 is turned on when a heavy snowfall warning or the like is issued, and presence/absence of snowfall is detected by a snowfall sensor 24 near the turnout when it is not issued. When there is a snowfall, the electric snow melting device 28 is turned on. When there is no snowfall, the electric snow melting device 28 is turned off when it is not winter. When it is winter, the winter is divided into a winter starting period, a severe winter period, and a winter ending period, a rail temperature to turn on the electric snow melting device 28 and a rail temperature to turn it off are set for the respective periods, and the electric snow melting device 28 is turned on/off.

Inventors:
Wide mouth Kenji
Tokuzo Tsuchida
Takai Wataru
Koichi Yamamoto
Sugawara Masanori
Application Number:
JP2011188176A
Publication Date:
October 21, 2015
Filing Date:
August 31, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Hokkaido Passenger Railway Co., Ltd.
Hokkaido JR Cybernet Co., Ltd.
International Classes:
E01B19/00; E01B7/24; E01H8/08
Domestic Patent References:
JP2010071019A
JP7042126A
JP7054319A
JP9025603A
JP6095748A
Foreign References:
US20070193072
Attorney, Agent or Firm:
Koichi Mori