Title:
状態監視装置、地上無線装置、車上無線装置、障害リスク判定方法、制御回路および記憶媒体
Document Type and Number:
Japanese Patent JP7229433
Kind Code:
B2
Abstract:
A condition monitoring device monitors conditions of ground wireless devices and an on-board wireless device which constitute a wireless train control system adopting a time-division multiplexing scheme. The device includes: a wired connection unit that acquires a result of measurement of an error between a transmission timing of a signal in the ground wireless device and a reference timing, from the ground wireless device; and a deteriorated condition determination unit that determines a performance deteriorated condition of the ground wireless device on the basis of the error.
Inventors:
Tetsuya Aoyama
Hiroshi Miyake
Hiroshi Miyake
Application Number:
JP2022555185A
Publication Date:
February 27, 2023
Filing Date:
February 26, 2021
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B61L3/12; B61L25/04; B61L27/50; B61L27/70; H04B7/26
Domestic Patent References:
| JP2016159784A | ||||
| JP2011199689A | ||||
| JP2015231791A | ||||
| JP2017188846A | ||||
| JP2013023054A | ||||
| JP2010284983A |
Foreign References:
| WO2017130317A1 |
Attorney, Agent or Firm:
Takamura Jun