KR860007800A - Multiple Communication System - Google Patents

Multiple Communication System Download PDF

Info

Publication number
KR860007800A
KR860007800A KR1019850006433A KR850006433A KR860007800A KR 860007800 A KR860007800 A KR 860007800A KR 1019850006433 A KR1019850006433 A KR 1019850006433A KR 850006433 A KR850006433 A KR 850006433A KR 860007800 A KR860007800 A KR 860007800A
Authority
KR
South Korea
Prior art keywords
transmission path
loop transmission
failure
data
optical loop
Prior art date
Application number
KR1019850006433A
Other languages
Korean (ko)
Inventor
아끼라 하세가와
다까노리 시바다
후미오 하마노
Original Assignee
미다 가쓰시게
가부시기가이샤 히다찌세이사꾸쇼
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 미다 가쓰시게, 가부시기가이샤 히다찌세이사꾸쇼 filed Critical 미다 가쓰시게
Publication of KR860007800A publication Critical patent/KR860007800A/en

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00Non-electrical signal transmission systems, e.g. optical systems
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00Arrangements for preventing or correcting errors; Monitoring arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27Arrangements for networking
    • H04B10/275Ring-type networks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)

Abstract

내용없음No content

Description

다중 통신시스템(多重通信 system)Multiple Communication System

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본원 발명에 의한 다중통신 시스템의 제1실시예의 블록도1 is a block diagram of a first embodiment of a multi-communication system according to the present invention.

Claims (13)

신호전송부와 전송제어부를 갖는 중앙국(2)과, 복수의 단말국(4-1)~(4-n)과, 상기 중앙국의 신호전송부와 복수의 단말국을 광학이버로 루우프 형상으로 접속하고, 이 광화이버를 통해 국간(局間)에서 데이터전송를 시키는 광루우프 전송로(8-1~8-(n+1))와, 상기 중앙국의 신호전송부와 복수의 단말국을 전기신호선으로 루우프 형상으로 접속하며, 이 진기신호선을 통해 국간에서 데이터 전송을 시키는 전기루우프전송로(10-1~10-(n+1))를 구비하며,상기 중앙국의 전송제어부는 소정의 조건에 따라 상기 광루우프 전송로와 전기루우프 전송로의 최소한 한쪽을 선택하여 상기 신호전송부에 접속하고, 선택된 루우프 전송로를 통해 중앙국과 단말국 사이에서 데이터 전송을 하는 것을 특징으로 하는 다중 통신시스템.The central station 2 having a signal transmission unit and a transmission control unit, a plurality of terminal stations 4-1 to (4-n), a signal transmission unit and a plurality of terminal stations of the central station are looped with an optical fiber. An optical loop transmission path (8-1 to 8- (n + 1)) for transmitting data between stations via the optical fiber, a signal transmission section of the central station and a plurality of terminal stations An electrical loop transmission path (10-1 to 10- (n + 1)) for transmitting data between stations through the true signal line is connected to the electrical signal line in a loop shape, and the transmission control unit of the central station Selecting at least one of the optical loop transmission path and the electric loop transmission path according to the condition to connect to the signal transmission unit, and multi-communication between the central station and the terminal station through the selected loop transmission path system. 상기 중앙국과 복수의 단말국은 자동차내에 설치되며, 상기 전송제어부는 상기 소정의 조건으로서 자동차의 제어상태에 따라, 상기 루우프 전송로의 선택을 하는 특허청구의 범위 1기재의 다중 통신시스템.The central station and the plurality of terminal stations are provided in a motor vehicle, and the transmission control unit selects the loop transmission path according to the control state of the motor vehicle as the predetermined condition. 상기 자동차의 제어상태로서 자동차 엔진의 상태를 검출하는 상태검출수단을 가지며, 상기 전송제어부는 상기 상태 검출수단에 의해 엔진이 운전상태에 있는 것이 검출되면 상기 광루우프 전송로를 선택하여 이것을 통해서 데이터 전송을 하는 특허청구의 범위 2기재의 다중 통신시스템.And a state detecting means for detecting a state of an automobile engine as the control state of the vehicle, and when the state detecting means detects that the engine is in an operating state, the transmission control unit selects the light loop transmission path and transmits data through the state. A multi-communication system as set forth in claim 2 that makes a claim. 상기 전송제어부는 상기 상태 검출수단에 의해 엔진 정지상태에 있는 것이 검출되면, 상기 전기루우프 전송로를 선택하여 그것을 통해서 데이터 전송을 하는 특허청구의 범위 3기재의 다중 통신시스템.And the transmission control unit selects the electric loop transmission path and transmits the data through the transmission loop when the state detection means detects that the engine is in the stopped state. 상기 중앙국의 신호전송부는 상기 광루우프 선송로의 고장을 검출하는 제1의 고장 검출수단을 가지며, 상기 전송제어부는 상기 광루우프 전송로를 통해 데이터 전송을 하고 있을때에 상기 제1고장 검출수단에 의해 광루우프 전송로의 고장이 검출되면 상기 광루우프 전송로 대신 전기루우프 전송로를 선택해서 데이터 전송을 하는 특허청구의 범위 4기재의 다중 통신시스템.The signal transmission section of the central station has a first failure detection means for detecting a failure of the optical loop transmission path, and the transmission control section transmits data to the first failure detection means when data is transmitted through the optical loop transmission path. The multi-communication system according to claim 4, wherein when the failure of the optical loop transmission path is detected, the electric loop transmission path is selected instead of the optical loop transmission path to transmit data. 상기 각 단말국은 상기 광루우프 전송로의 고장을 검출하는 제2의 고장 검출수단을 가지며, 광루우프 전송로를 통해 데이터 전송을 하고 있을때에, 상기 제2고장 검출수단이 광루우프 전송로의 고장을 검출하면 상기 광루우프 전송로 대신 전기루우프 전송로를 선택해서 데이터 전송을 하는 특허청구의 범위 5기재의 다중 통신시스템.Each terminal station has second failure detecting means for detecting a failure of the optical loop transmission path, and when the data transmission is performed through the optical loop transmission path, the second failure detection means causes the failure of the optical loop transmission path. The multi-communication system according to claim 5, wherein an electric loop transmission path is selected instead of the optical loop transmission path and data transmission is performed. 상기 광루우프 전송로를 사용한 데이터 전송의 속도는 전기루우프 전송로를 사용한 데이터 전송의 속도보다도 빠른 특허청구의 범위 1기재의 다중 통신시스템.The multiple communication system according to claim 1, wherein the data transmission speed using the optical loop transmission path is faster than the data transmission speed using the electric loop transmission path. 상기 상태 검출수단은 이그니션 스위치인 특허청구의 범위 3기재의 다중 통신시스템.And said condition detecting means is an ignition switch. 상기 각 단말국은 광루우프 전송로를 통해 보내어지는 데이터에 의거하여 광루우프 전송로의 고장을 검지하는 제3의 고장검지 수단을 가지며, 광루우프 전송로의 고장진단을 하기 위하여 상기 중앙국의 전송 제어장치는 광루우프 전송로와 전기루우프 전송로의 양쪽을 선택하고 양전송로를 통해 각 단말국에 데이터 전송을하며, 각 단말국은 이 제3고장 검지수단의 출력을 전기루우프 전송료를 통해 중앙국으로 보내며,상기 중앙국은 각 단말국의 제3고장 검지수단의 출력에 의거하여 광루우프 전송로의 고장진단을 하는 특허청구의 범위 4기재의 다중 통신시스템.Each terminal station has a third failure detecting means for detecting a failure of the optical loop transmission path based on the data sent through the optical loop transmission path, and the transmission of the central station for the failure diagnosis of the optical loop transmission path. The controller selects both the optical loop transmission path and the electric loop transmission path, and transmits data to each terminal station through both transmission paths, and each terminal station transmits the output of the third fault detection means to the electric loop transmission fee. And a central communication system according to claim 4 for diagnosing the failure of the optical loop transmission path based on the output of the third failure detection means of each terminal station. 상기 고장진단을 엔진의 시동전이며, 상기 시스템으로의 전원투입시에 행하는 특허청구의 범위 9기재의 다중 통신시스템.The multiple communication system according to claim 9, wherein the failure diagnosis is performed before starting the engine and at the time of power supply to the system. 상기 중앙국은 각 단말국으로부터의 제3고장 검지수단의 출력에 의거하여 광루우프 전송로의 고장위치의 표시를 하는 특허청구의 범위 9기재의 다중 통신시스템.The multiple communication system according to claim 9, wherein the central station displays the fault position of the optical loop transmission path based on the output of the third failure detecting means from each terminal station. 상기 중앙국의 전송제어부는 광루우프 전송로를 통해 데이터 전송을 하고있을 때, 광루우프 전송로를 통해 데이터가 수신되지 않으면, 상기 고장진단을 하는 특허청구의 범위 11기재의 다중 통신시스템.The multiple communication system according to claim 11, wherein the transmission control unit of the central station performs the failure diagnosis when data is transmitted through the optical loop transmission path when data transmission is performed through the optical loop transmission path. 상기 전송제어부는 고장진단을 한 다음, 광루우프 전송로 대신 전기루우프 전송로를 선택하여 전기루우프 전송로를 통해서 데이터 전송을 하는 특허청구의 범위 12기재의 다중 통신시스템.And the transmission control unit diagnoses a failure, and then selects an electric loop transmission path instead of an optical loop transmission path and transmits data through the electric loop transmission path. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850006433A 1985-03-02 1985-09-03 Multiple Communication System KR860007800A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4031185A JPH0693659B2 (en) 1985-03-02 1985-03-02 Multiplex communication system for automobile
JP40311 1985-03-02

Publications (1)

Publication Number Publication Date
KR860007800A true KR860007800A (en) 1986-10-17

Family

ID=12577069

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006433A KR860007800A (en) 1985-03-02 1985-09-03 Multiple Communication System

Country Status (3)

Country Link
JP (1) JPH0693659B2 (en)
KR (1) KR860007800A (en)
CN (1) CN85107246B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109309A (en) * 1976-03-10 1977-09-13 Toshiba Corp Information transmission device
JPS57210747A (en) * 1981-06-19 1982-12-24 Fujitsu Ltd Failure retrieval system for optical digital transmission line

Also Published As

Publication number Publication date
CN85107246B (en) 1988-11-23
JPH0693659B2 (en) 1994-11-16
CN85107246A (en) 1986-08-27
JPS61200728A (en) 1986-09-05

Similar Documents

Publication Publication Date Title
US4459591A (en) Remote-control operating system and method for selectively addressing code-addressable receivers, particularly to execute switching function in automotive vehicles
EP0102682A2 (en) Apparatus and method for communication
US4739183A (en) Local area network for vehicle
US4085403A (en) Combined on-board remote control energy supply distribution and signaling system, particularly for automotive vehicles
CA1199700A (en) Information transmitting apparatus
US11951870B2 (en) Battery monitoring apparatus
KR900017838A (en) Connection system between master device and slave device
JPH04219099A (en) On-vehicle communication equipment
JP3211159B2 (en) Inspection method and circuit device for conductor failure in two-wire bus system
KR860007800A (en) Multiple Communication System
JPS62207033A (en) Power line carrier communication equipment
KR960035366A (en) A serial data exchange device between two stations
CN216216897U (en) Service link related state indicating device and CPE device
JPH10294750A (en) Multiplex communication equipment
EP0474907A1 (en) A diagnostic apparatus for a vehicle network system and a method of diagnosing a vehicle network system
KR870000316B1 (en) Information transmitting device for a car
JPH04275740A (en) On-vehicle multiplex transmission device
CN113655752B (en) Two-bus equipment, self-checking method thereof and building automatic control system
JP3050961B2 (en) Network system fault diagnosis method
JP3059757B2 (en) In-vehicle multiplex transmission system
Fincham et al. An asynchronous two-wire message bus for automotives
KR800001070Y1 (en) Speed indicator for car
JPS61218243A (en) Aggregated wiring system
JP3765526B2 (en) Electrical component load disconnection detection device using in-vehicle communication network
SU1478955A1 (en) Device for monitoring insulation drop in cable communication system

Legal Events

Date Code Title Description
A201 Request for examination
WITB Written withdrawal of application