Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRAIN CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/172728
Kind Code:
A1
Abstract:
The present invention invention provides a train control system that controls the travel of a train traveling on a track, the train control system comprising: a sensor unit that acquires information about the environment around the train; an obstacle determination unit that, on the basis of sensor information received from the sensor unit, evaluates a degree of reliability quantifying the certainty of an obstacle determination result pertaining to whether obstacles are present around the track on which the train is traveling, the degree of reliability being evaluated as a relationship of magnitude compared with a determination reference; a control instruction storage unit that stores, as a control instruction rule, train control details associated with the result of evaluating the degree of reliability; and a train control unit that controls the speed of the train on the basis of the control instruction rule, the obstacle determination result, and the degree of reliability.

Inventors:
IMAMOTO KENJI (JP)
KOIKE JUN (JP)
OOMI TAISHI (JP)
KATSUTA KEIICHI (JP)
Application Number:
PCT/JP2022/002208
Publication Date:
August 18, 2022
Filing Date:
January 21, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD (JP)
International Classes:
B60L15/20; B60L3/00; B61L23/00
Foreign References:
JP2020205694A2020-12-24
JP2020164013A2020-10-08
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
Download PDF: