KR960040865A - 차량고장 진단장치의 시간관리 시스템 및 방법 - Google Patents

차량고장 진단장치의 시간관리 시스템 및 방법 Download PDF

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Publication number
KR960040865A
KR960040865A KR1019960017937A KR19960017937A KR960040865A KR 960040865 A KR960040865 A KR 960040865A KR 1019960017937 A KR1019960017937 A KR 1019960017937A KR 19960017937 A KR19960017937 A KR 19960017937A KR 960040865 A KR960040865 A KR 960040865A
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South Korea
Prior art keywords
time
controllers
standard time
vehicle
standard
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Abandoned
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KR1019960017937A
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Inventor
유키오 칸노
히로시 시무라
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안자키 사토루
카부시키가이샤 코마쯔세이사쿠쇼
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Publication of KR960040865A publication Critical patent/KR960040865A/ko
Abandoned legal-status Critical Current

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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1691—Temporal synchronisation or re-synchronisation of redundant processing components using a quantum
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0808—Diagnosing performance data
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/0315—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for using multiplexing techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)

Abstract

고장이력데이타 및 입출력신호의 상태경과 등과 아울러 발생시간 및/또는 경과시간 등을 각 콘트롤러마다 메모리에 기억하고, 이들을 이용하여 고장진단을 실시하는 차량고장 진단장치에 있어서, 상기한 기억하는 시간의 각 콘트롤러 사이의 모순이나 오차를 없애고, 정확한 시간에 의하여 고장진단을 확실하게 할 수 있는 차량고장 진단장치의 시간관리 시스템 및 방법을 제공하는 것을 목적으로 한다. 센서 및 액츄에이터의 고장을 검출하고, 이 고장데이타를 통신망(10)을 개재하여 송신하는 여러개의 콘트롤러(11a, 11b, 11c, ...., 11n)를 구비한 차량고장 진단장치에 있어서, 계시된 시간을 표준시간으로부터 콘트롤러(11a, 11b, 11c, ...., 11n)에 송신하는 마스터콘트롤러(1)와, 고장을 검출했을 때는 수신된 표준시간에 의거하여 고장진단에 관한 시간을 산출하는 콘트롤러(11a, 11b, 11c, ...., 11n)등을 구비하고 있는 구성으로 되어 있다.

Description

차량고장 진단장치의 시간관리 시스템 및 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 실시예를 나타내는 기능구성 블록도, 제2도는 본 발명에 관한 실시예를 나타내는 회로 블록도, 제3도는 본 발명에 관한 실시예를 나타내는 마스터 콘트롤러(1)의 시간관리 처리의 플로우챠트, 제4도는 본 발명에 관한 실시예를 나타내는 콘트롤러(11)의 시간관리 처리의 플로우챠트.

Claims (7)

  1. 센서 및 액츄에이터의 고장을 검출하고, 이 고장데이타를 통신망(10)을 개재하여 송신하는 여러개의 콘트롤러(11a, 11b, 11c, ...., 11n)를 구비한 차량고장 진단장치에 있어서, 계시한 시간을 표준시간으로서 콘트롤러(11a, 11b, 11c, ...., 11n)에 송신하는 마스터 콘트롤러(1)와, 고장을 검출했을 때는 수신된 표준시간에 의거하여 고장진단에 관한 시간을 산출하는 콘트롤러(11a, 11b, 11c, ...., 11n)등을 구비한 것을 특징으로 하는 차량고장 진단장치의 시간관리 시스템.
  2. 제1항에 있어서, 상기한 마스터 콘트롤러(1)가 상기한 표준시간으로 되는 시간을 계시하는 표준시간 계시수단(9)과, 이 표준시간을 상기한 통신망(10)을 개재하여 상기한 콘트롤러(11a, 11b, 11c, ...., 11n)에 송신하는 제어기(8)등을 구비한 것을 특징으로 하는 차량고장 진단장치의 시간관리 시스템.
  3. 제1항 또는 제2항에 있어서, 상기한 각 콘트롤러(11a, 11b, 11c, ...., 11n)가 표준시간을 기억하는 표준시간 기억수단(63)과, 상기한 마스터 콘트롤러(1)에서 수신된 표준시간에 의거하여 표준시간 기억수단(63)에 기억된 표준시간을 갱신함과 아울러, 고장이 발생했을 때는 갱신된 표준시간에 의거하여 고장진단에 관한 시간을 산출하는 제어기(8)등을 구비한 것을 특징으로 하는 차량고장 진단장치의 시간관리 시스템.
  4. 제1항, 제2항 또는 제3항에 있어서, 상기한 각 콘트롤러(11a, 11b, 11c, ...., 11n)는 상기한 고장데이타와 상기한 표준시간에 의거하여 산출되는 고장발생시간 및/또는 경과시간 등을 기억하는 고장정보 기억수단(64)을 구비한 것을 특징으로 하는 차량고장 진단장치의 시간관리 시스템.
  5. 제1항, 제2항, 제3항 또는 제4항에 있어서, 상기한 각 콘트롤러(11a, 11b, 11c, ...., 11n)는 센서신호의 입력상태 및 액츄에이터의 출력상태와, 상기한 표준시간에 의거하여 산출되는 상기한 입출력상태의 발생시간 등을 기억하는 차량상태 기억수단(65)을 구비한 것을 특징으로 하는 차량고장 진단장치의 시간관리 시스템.
  6. 제1항, 제2항, 제3항, 제4항 또는 제5항에 있어서, 상기한 각 콘트롤러(11a, 11b, 11c, ...., 11n)는 상기한 표준시간에 의거하여 산출된 각 콘트롤러(11a, 11b, 11c, ...., 11n)의 교환시간을 기억하는 교환시간 기억수단(66)을 구비한 것을 특징으로 하는 차량고장 진단장치의 시간관리 시스템.
  7. 여러개의 콘트롤러가 센서 및 액츄에이터의 고장데이타 및 입출력상태 데이타와 아울러 발생시간 및/또는 경과시간을 각 콘트롤러마다 기억하는 차량고장 진단장치의 시간관리 방법에 있어서, 마스터 콘트롤러는 표준시간을 계시함과 아울러 송신하고, 또한 송신된 표준시간에 의거하여 고장진단에 관한 시간을 산출하는 것을 특징으로 하는 차량고장 진단장치의 시간관리 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960017937A 1995-05-25 1996-05-25 차량고장 진단장치의 시간관리 시스템 및 방법 Abandoned KR960040865A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14978695A JP3657027B2 (ja) 1995-05-25 1995-05-25 車両故障診断装置の時間管理システム及び方法
JP95-149786 1995-05-25

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KR960040865A true KR960040865A (ko) 1996-12-17

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Country Link
US (1) US6012004A (ko)
EP (1) EP0838788B1 (ko)
JP (1) JP3657027B2 (ko)
KR (1) KR960040865A (ko)
CN (1) CN1185223A (ko)
AU (1) AU690460B2 (ko)
CA (1) CA2222246A1 (ko)
WO (1) WO1996037864A1 (ko)

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