JPS537015A - Train position monitoring system - Google Patents

Train position monitoring system

Info

Publication number
JPS537015A
JPS537015A JP8180976A JP8180976A JPS537015A JP S537015 A JPS537015 A JP S537015A JP 8180976 A JP8180976 A JP 8180976A JP 8180976 A JP8180976 A JP 8180976A JP S537015 A JPS537015 A JP S537015A
Authority
JP
Japan
Prior art keywords
monitoring system
position monitoring
train position
train
accident
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8180976A
Other languages
Japanese (ja)
Inventor
Noboru Tsuneyo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8180976A priority Critical patent/JPS537015A/en
Publication of JPS537015A publication Critical patent/JPS537015A/en
Pending legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To prevent an accident from occurring by monitoring the position of a train and also the speed of the train utilizing an ultrasonic wave.
COPYRIGHT: (C)1978,JPO&Japio
JP8180976A 1976-07-08 1976-07-08 Train position monitoring system Pending JPS537015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8180976A JPS537015A (en) 1976-07-08 1976-07-08 Train position monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8180976A JPS537015A (en) 1976-07-08 1976-07-08 Train position monitoring system

Publications (1)

Publication Number Publication Date
JPS537015A true JPS537015A (en) 1978-01-23

Family

ID=13756809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8180976A Pending JPS537015A (en) 1976-07-08 1976-07-08 Train position monitoring system

Country Status (1)

Country Link
JP (1) JPS537015A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5959014A (en) * 1982-09-29 1984-04-04 東京電力株式会社 Display line protecting relay system
JPH03130687A (en) * 1989-10-14 1991-06-04 Matsushita Electric Works Ltd Pulse type ultrasonic distance measuring apparatus
CN116990820A (en) * 2022-04-25 2023-11-03 保定市天河电子技术有限公司 An ultrasonic-based railway section construction protection method and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5959014A (en) * 1982-09-29 1984-04-04 東京電力株式会社 Display line protecting relay system
JPH03130687A (en) * 1989-10-14 1991-06-04 Matsushita Electric Works Ltd Pulse type ultrasonic distance measuring apparatus
CN116990820A (en) * 2022-04-25 2023-11-03 保定市天河电子技术有限公司 An ultrasonic-based railway section construction protection method and system

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