JPH02126241U - - Google Patents

Info

Publication number
JPH02126241U
JPH02126241U JP3566689U JP3566689U JPH02126241U JP H02126241 U JPH02126241 U JP H02126241U JP 3566689 U JP3566689 U JP 3566689U JP 3566689 U JP3566689 U JP 3566689U JP H02126241 U JPH02126241 U JP H02126241U
Authority
JP
Japan
Prior art keywords
station
direct communication
transmission line
electrical components
control
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.)
Granted
Application number
JP3566689U
Other languages
Japanese (ja)
Other versions
JPH0721019Y2 (en
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 filed Critical
Priority to JP1989035666U priority Critical patent/JPH0721019Y2/en
Publication of JPH02126241U publication Critical patent/JPH02126241U/ja
Application granted granted Critical
Publication of JPH0721019Y2 publication Critical patent/JPH0721019Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Multi Processors (AREA)
  • Safety Devices In Control Systems (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例の自動車の電装品制
御システムのブロツク図、第２図は同制御システ
ムのフエイルセーフ回路のタイムチヤートである
。 符号の説明、１……電装品制御システム、２…
…伝送路、４……直接交信コード発生回路、５…
…異常判定手段、６……セーフテイ手段、７……
フエイルセーフ回路、９……クロツク発生回路、
１１……読み出しシフトレジスタ、１３……タイ
ミングカウンタ、１５……ラツチ回路、１６……
ＡＮＤ回路。 FIG. 1 is a block diagram of an automobile electrical component control system according to an embodiment of the present invention, and FIG. 2 is a time chart of a fail-safe circuit of the same control system. Explanation of symbols, 1...Electrical component control system, 2...
...Transmission line, 4...Direct communication code generation circuit, 5...
...Abnormality determination means, 6... Safety means, 7...
Fail-safe circuit, 9... Clock generation circuit,
11... Read shift register, 13... Timing counter, 15... Latch circuit, 16...
AND circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自動車の多数の電装品が２以上のグループに分
けられ、各グループに属する電装品はグループご
とに対応して設けられた各制御ステーシヨンに接
続され、且つ、それら各制御ステーシヨンは相互
に協働可能とするべく伝送路で接続されてなる自
動車の電装品制御システムにおいて、制御ステー
シヨンの１つをマスターステーシヨンとし、他を
リモートステーシヨンとし、且つ、リモートステ
ーシヨン間の直接交信を行なわせるための直接交
信指示信号を所定時間間隔で伝送路に出力しうる
直接交信指示手段を具備し、マスターステーシヨ
ンのＣＰＵの送信ラインを監視し送信データのス
タートビツトとストツプビツトのレベルの異常を
判定する異常判定手段と、異常と判定された時Ｃ
ＰＵからの送信を止めて異常検出コードを他の制
御ステーシヨンに送出するセーフテイ手段とを設
けたことを特徴とする自動車の電装品制御システ
ムのフエイルセーフ回路。 A large number of electrical components of an automobile are divided into two or more groups, and the electrical components belonging to each group are connected to each control station provided corresponding to each group, and each control station can cooperate with each other. A direct communication instruction for direct communication between the remote stations, in which one of the control stations is a master station and the other is a remote station, in a control system for automotive electrical components connected by a transmission line. Abnormality determining means includes direct communication instruction means capable of outputting a signal to the transmission line at predetermined time intervals, monitors the transmission line of the CPU of the master station, and determines abnormality in the start bit and stop bit levels of the transmission data; When it is determined that C
1. A fail-safe circuit for an automobile electrical component control system, comprising a safety means for stopping transmission from a PU and sending an abnormality detection code to another control station.
JP1989035666U 1989-03-28 1989-03-28 Fail-safe circuit for automobile electrical component control system Expired - Lifetime JPH0721019Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989035666U JPH0721019Y2 (en) 1989-03-28 1989-03-28 Fail-safe circuit for automobile electrical component control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989035666U JPH0721019Y2 (en) 1989-03-28 1989-03-28 Fail-safe circuit for automobile electrical component control system

Publications (2)

Publication Number Publication Date
JPH02126241U true JPH02126241U (en) 1990-10-17
JPH0721019Y2 JPH0721019Y2 (en) 1995-05-15

Family

ID=31541220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989035666U Expired - Lifetime JPH0721019Y2 (en) 1989-03-28 1989-03-28 Fail-safe circuit for automobile electrical component control system

Country Status (1)

Country Link
JP (1) JPH0721019Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007193843A (en) * 2001-05-31 2007-08-02 Omron Corp Safety controller and controller system, connection method of controller and control method of the controller system
JP2010250618A (en) * 2009-04-16 2010-11-04 Mitsubishi Electric Corp Safety monitoring input device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133476A (en) * 1985-12-04 1987-06-16 Dainippon Printing Co Ltd Hologram transfer sheet with pattern
JPS63204288A (en) * 1987-02-20 1988-08-23 Toppan Printing Co Ltd Production of hologram forming sheet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133476A (en) * 1985-12-04 1987-06-16 Dainippon Printing Co Ltd Hologram transfer sheet with pattern
JPS63204288A (en) * 1987-02-20 1988-08-23 Toppan Printing Co Ltd Production of hologram forming sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007193843A (en) * 2001-05-31 2007-08-02 Omron Corp Safety controller and controller system, connection method of controller and control method of the controller system
JP4492635B2 (en) * 2001-05-31 2010-06-30 オムロン株式会社 SAFETY CONTROLLER, CONTROLLER SYSTEM, CONTROLLER CONNECTION METHOD, AND CONTROLLER SYSTEM CONTROL METHOD
JP2010250618A (en) * 2009-04-16 2010-11-04 Mitsubishi Electric Corp Safety monitoring input device

Also Published As

Publication number Publication date
JPH0721019Y2 (en) 1995-05-15

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