KR900013741A - 고장진단장치 - Google Patents

고장진단장치 Download PDF

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Publication number
KR900013741A
KR900013741A KR1019900001748A KR900001748A KR900013741A KR 900013741 A KR900013741 A KR 900013741A KR 1019900001748 A KR1019900001748 A KR 1019900001748A KR 900001748 A KR900001748 A KR 900001748A KR 900013741 A KR900013741 A KR 900013741A
Authority
KR
South Korea
Prior art keywords
signal
signal amplitude
fault diagnosis
transmission path
common transmission
Prior art date
Application number
KR1019900001748A
Other languages
English (en)
Other versions
KR930003726B1 (ko
Inventor
히로오 모리우에
유우사쿠 히모노
오사무 미찌히라
토시미찌 토쿠나가
Original Assignee
후루다 노리마사
마쯔다 가부시기가이샤
토모마쯔 켕고
코가덴기코오교 카부시키가이샤
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 후루다 노리마사, 마쯔다 가부시기가이샤, 토모마쯔 켕고, 코가덴기코오교 카부시키가이샤 filed Critical 후루다 노리마사
Publication of KR900013741A publication Critical patent/KR900013741A/ko
Application granted granted Critical
Publication of KR930003726B1 publication Critical patent/KR930003726B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1614—Details of the supervisory signal using bitmaps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Dc Digital Transmission (AREA)

Abstract

내용 없음

Description

고장진단장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예로서의 다중전송시스템의 고장진단장치를 도시한 블록도.
제2도는 실시예장치에 있어서의 버스인터페이스부(21)의 구성예를 도시한 블록도.
제3도는 버스 인터페이스부의 수신부의 한층 상세한 회로구성예를 도시한 도면.
제4도는 실시예 장치에 있어서의 신호진폭검출회로의 구성예를 도시한 블록도.

Claims (1)

  1. 복수의 노우드 사이에서 1쌍의 신호선으로 이루어진 공통전송로를 개재해서 시분할다중통신에 의해서 데이터의 송수신을 행하는 다중전송시스템의 고장진단장치로서, 상기 공통전송로에 결합되어서 공통전송로상의 전송신호를 각 신호선마다 독립적으로 수신할 수 있도록 구성된 수신부와, 상기 수신부에서 수신된 전송신호의 신호진폭을 검출하는 신호진폭검출부와, 상기 신호진폭검출부에서 검출된 신호진폭에 의거하여 시스템 내에서의 고장발생을 판정하는 판정부를 구비해서 이루어지는 다중전송시스템의 고장진단장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900001748A 1989-02-15 1990-02-13 고장 진단장치 KR930003726B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?1-33790 1989-02-15
JP1-33790 1989-02-15
JP1033790A JP2805151B2 (ja) 1989-02-15 1989-02-15 故障診断装置

Publications (2)

Publication Number Publication Date
KR900013741A true KR900013741A (ko) 1990-09-06
KR930003726B1 KR930003726B1 (ko) 1993-05-08

Family

ID=12396268

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001748A KR930003726B1 (ko) 1989-02-15 1990-02-13 고장 진단장치

Country Status (5)

Country Link
US (1) US5142526A (ko)
EP (1) EP0383291B1 (ko)
JP (1) JP2805151B2 (ko)
KR (1) KR930003726B1 (ko)
DE (1) DE69019013T2 (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667959B1 (fr) * 1990-10-11 1995-07-21 Telemecanique Circuit de gestion de sorties pour automate programmable.
DE69025063T2 (de) * 1990-12-07 1996-05-30 Hewlett Packard Co LAN-messgerät
US5185735A (en) * 1991-07-10 1993-02-09 Hewlett Packard Company Lan noise monitor
US5410586A (en) * 1992-04-10 1995-04-25 Mci Communications Corporation Method for analyzing an IDNX network
US5351242A (en) * 1992-04-14 1994-09-27 Marian Kramarczyk Method and apparatus for configuring and maintaining token ring networks
DE4242323C2 (de) * 1992-12-15 1995-02-16 Siemens Ag Verfahren zur Systemführung bei der Entstörung von Einrichtungen in Kommunikationssystemen
JP2928066B2 (ja) * 1993-11-05 1999-07-28 群馬日本電気株式会社 バス線長認識装置
FR2712759B1 (fr) * 1993-11-16 1995-12-22 Renault Procédé et dispositif d'évaluation de la qualité d'un réseau de communication embarqué.
DE4421083C2 (de) * 1994-06-16 1996-04-11 Volkswagen Ag Verfahren zur Überwachung einer seriellen Übertragung von digitalen Daten auf einer Ein-Draht-Multiplexverbindung zwischen untereinander kommunizierenden Signalverarbeitungsgeräten
DE19612631A1 (de) * 1995-03-31 1996-10-02 Mazda Motor Multiplexdatenübermittlungssystem
JPH0923241A (ja) * 1995-07-05 1997-01-21 Fujitsu Ltd 非同期型データの通信制御方法
JP3382769B2 (ja) * 1996-02-15 2003-03-04 日本電気株式会社 性能監視機能付き伝送装置
JP3438473B2 (ja) * 1996-06-20 2003-08-18 矢崎総業株式会社 多重伝送システム、およびこれに用いられる異常処理制御方法並びに異常処理装置
DE19704862A1 (de) * 1997-02-10 1998-08-13 Philips Patentverwaltung System zum Übertragen von Daten
US6614236B1 (en) * 1999-03-17 2003-09-02 Cisco Technology, Inc. Cable link integrity detector
US6912595B2 (en) * 2001-10-19 2005-06-28 Znyx Networks, Inc. Noise suppresion for network transceivers
US7378853B2 (en) * 2004-02-27 2008-05-27 International Business Machines Corporation System and method for detecting cable faults for high-speed transmission link
JP4451712B2 (ja) * 2004-05-18 2010-04-14 富士通マイクロエレクトロニクス株式会社 データ転送装置、および転送異常状態検出方法。
JP4631825B2 (ja) 2006-07-31 2011-02-16 株式会社デンソー 通信システム
US7855563B2 (en) * 2007-06-21 2010-12-21 International Business Machines Corporation Robust cable connectivity test receiver for high-speed data receiver
US7873922B2 (en) * 2007-11-19 2011-01-18 International Business Machines Corporation Structure for robust cable connectivity test receiver for high-speed data receiver
JP5175641B2 (ja) * 2008-07-02 2013-04-03 株式会社日本自動車部品総合研究所 通信システムの断線検出装置及び通信システム
JP5234374B2 (ja) * 2011-03-02 2013-07-10 日本電気株式会社 差動信号伝送回路、ディスクアレイコントローラ及び差動信号伝送ケーブル

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1537338B2 (de) * 1967-07-21 1974-11-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur empfangsseitigen Fehlererkennung bei der Datenübertragung und Schaltungsanordnung zur Durchführung des Verfahrens
US4213015A (en) * 1978-12-04 1980-07-15 Reliance Telecommunication Electronics Company Failure alarm for a transmission line communications system
US4387461A (en) * 1981-03-11 1983-06-07 Ford Aerospace & Communications Corporation Experientially determined signal quality measurement device for antipodal data
DE3233414A1 (de) * 1982-09-09 1984-03-15 Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt Schaltungsanordnung zum erkennen von fehl-oder mehrfachbelegungen bei adressbusgesteuerten datensystemen
US4512033A (en) * 1982-11-29 1985-04-16 C-Cor Labs, Inc. Remote level adjustment system for use in a multi-terminal communications system
JPS6132173A (ja) * 1984-07-25 1986-02-14 Canon Inc 文字処理装置
JPS6156433A (ja) * 1984-08-28 1986-03-22 Fujitsu Ltd 半導体装置の製造方法
US4951281A (en) * 1987-11-30 1990-08-21 Furukawa Electric Co., Ltd. Multiplex transmission system

Also Published As

Publication number Publication date
DE69019013D1 (de) 1995-06-08
JP2805151B2 (ja) 1998-09-30
DE69019013T2 (de) 1995-10-26
JPH02214242A (ja) 1990-08-27
KR930003726B1 (ko) 1993-05-08
US5142526A (en) 1992-08-25
EP0383291B1 (en) 1995-05-03
EP0383291A1 (en) 1990-08-22

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