Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
自動列車停止システム
Document Type and Number:
Japanese Patent JP4128914
Kind Code:
B2
Abstract:
In an automatic train stop system in which a track circuit (3) is divided into track circuit sections (1T; 2T; and 3T), and a digitized train control information telegram (ATS telegram) (8) is transmitted through the track circuit sections on carriers having different frequencies, a carrier sensor (12) mounted on a train (5) receives a carrier in the track circuit (3) and detects a track circuit boundary (31) by detecting a level change of the carrier, whereby an onboard system grasps the position thereof and controls the train (5) based on the information of the ATS telegram (8).

Inventors:
Hiroshi Taoka
Watanabe
Noriharu Amitani
Application Number:
JP2003191313A
Publication Date:
July 30, 2008
Filing Date:
July 03, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社日立製作所
International Classes:
B60L15/40; B61L23/14; B60L3/00; B60L9/00; B60L15/38; B61L3/16; B61L3/22; B61L3/24; B61L23/00; B61L23/16; G08G1/01
Domestic Patent References:
JP11115760A
JP2000043725A
JP2001286009A
JP2002308095A
JP10024846A
JP2001199337A
JP2000041306A
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office



 
Previous Patent: JPH04128913

Next Patent: MENU SYSTEM