JPS56135250A - Output device of microcomputer - Google Patents
Output device of microcomputerInfo
- Publication number
- JPS56135250A JPS56135250A JP3625880A JP3625880A JPS56135250A JP S56135250 A JPS56135250 A JP S56135250A JP 3625880 A JP3625880 A JP 3625880A JP 3625880 A JP3625880 A JP 3625880A JP S56135250 A JPS56135250 A JP S56135250A
- Authority
- JP
- Japan
- Prior art keywords
- data
- control
- circuit
- demand
- supplied
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
- F02P15/008—Reserve ignition systems; Redundancy of some ignition devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34454—Check functioning controller, cpu or program
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/42—Servomotor, servo controller kind till VSS
- G05B2219/42293—Regenerate faulty feedback by using previous value, substitute
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Computer Hardware Design (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Safety Devices In Control Systems (AREA)
- Hardware Redundancy (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3625880A JPS56135250A (en) | 1980-03-24 | 1980-03-24 | Output device of microcomputer |
GB8108603A GB2072883B (en) | 1980-03-24 | 1981-03-19 | Automatic control of ic engines |
DE3111126A DE3111126C2 (de) | 1980-03-24 | 1981-03-20 | Elektronische Steuereinrichtung für Kraftfahrzeugaggregate |
US06/246,893 US4386427A (en) | 1980-03-24 | 1981-03-23 | Fail-safe device in an electronic control system for an automotive vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3625880A JPS56135250A (en) | 1980-03-24 | 1980-03-24 | Output device of microcomputer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56135250A true JPS56135250A (en) | 1981-10-22 |
Family
ID=12464739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3625880A Pending JPS56135250A (en) | 1980-03-24 | 1980-03-24 | Output device of microcomputer |
Country Status (4)
Country | Link |
---|---|
US (1) | US4386427A (US06368395-20020409-C00050.png) |
JP (1) | JPS56135250A (US06368395-20020409-C00050.png) |
DE (1) | DE3111126C2 (US06368395-20020409-C00050.png) |
GB (1) | GB2072883B (US06368395-20020409-C00050.png) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57155601A (en) * | 1981-03-20 | 1982-09-25 | Nippon Denso Co Ltd | Car safety device |
JPS6027905B2 (ja) * | 1981-04-03 | 1985-07-02 | トヨタ自動車株式会社 | 空調制御方法 |
DE3200856A1 (de) * | 1981-05-22 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Steuervorrichtung fuer brennkraftmaschinenbetriebene kraftfahrzeuge |
JPS5810246A (ja) * | 1981-07-13 | 1983-01-20 | Nissan Motor Co Ltd | 車両用ディジタル制御装置 |
JPS5813140A (ja) * | 1981-07-17 | 1983-01-25 | Nissan Motor Co Ltd | 外部調整機能付きエンジン電子制御装置 |
JPS5815730A (ja) * | 1981-07-21 | 1983-01-29 | Nippon Denso Co Ltd | 車両用速度制御装置 |
DE3139067C2 (de) * | 1981-10-01 | 1990-10-25 | Bayerische Motoren Werke AG, 8000 München | Elektrische Einrichtung zum Auslösen von Schaltfunktionen in Kraftfahrzeugen |
US4502446A (en) * | 1981-12-10 | 1985-03-05 | Nissan Motor Company, Limited | Fail-safe system for automotive engine control system for fail-safe operation as crank angle sensor fails operation thereof and fail-safe method therefor, and detection of fault in crank angle sensor |
DE3322240A1 (de) * | 1982-07-23 | 1984-01-26 | Robert Bosch Gmbh, 7000 Stuttgart | Sicherheits-notlaufeinrichtung fuer den leerlaufbetrieb von kraftfahrzeugen |
DE3322242A1 (de) * | 1982-07-23 | 1984-01-26 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur funktionsueberwachung elektronischer geraete, insbesondere mikroprozessoren |
DE3322074A1 (de) * | 1982-07-23 | 1984-01-26 | Robert Bosch Gmbh, 7000 Stuttgart | Notlaufeinrichtung fuer mikrocomputergesteuerte systeme |
JPS5929736A (ja) * | 1982-08-13 | 1984-02-17 | Honda Motor Co Ltd | 多気筒内燃エンジンの制御方法 |
JPS5963344A (ja) * | 1982-10-01 | 1984-04-11 | Fuji Heavy Ind Ltd | 内燃機関の自己診断方式 |
FR2539887B1 (fr) * | 1983-01-20 | 1985-07-26 | Tech Europ Commutation | Procede pour assurer la securite du fonctionnement d'un automate programmable et automate pour la mise en oeuvre du procede |
DE3313688A1 (de) * | 1983-04-15 | 1984-10-25 | Zahnräderfabrik Renk AG, 8900 Augsburg | Elektronische steuereinrichtung fuer eine antriebsanlage |
DE3331135A1 (de) * | 1983-08-30 | 1985-03-07 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung mit parallelbetrieb von mikorcomputern in elektronischen systemen zur steuerung und/oder regelung fuer den betrieb von brennkraftmaschinen |
US4586041A (en) * | 1983-12-29 | 1986-04-29 | Carlson Donald A | Portable conflict monitor testing apparatus |
DE3514079C2 (de) * | 1984-04-19 | 1995-05-18 | Nissan Motor | Ausfallsicherungsschaltung |
JPH0811942B2 (ja) * | 1984-07-11 | 1996-02-07 | 株式会社日立製作所 | エンジン制御装置 |
US4685052A (en) * | 1985-02-19 | 1987-08-04 | American Standard Inc. | Pulse train presence detector |
DE3522220C2 (de) * | 1985-06-21 | 1997-02-06 | Licentia Gmbh | Schaltungsanordnung zur sicheren Ansteuerung von Stellelementen eines Prozesses |
JP2544334B2 (ja) * | 1985-07-10 | 1996-10-16 | 株式会社日立製作所 | アイドル回転速度制御方法 |
JPS6293468A (ja) * | 1985-10-21 | 1987-04-28 | Honda Motor Co Ltd | エンジンの燃料噴射制御装置 |
JPS63131847A (ja) * | 1986-04-28 | 1988-06-03 | Mitsubishi Electric Corp | 車両用制御装置 |
DE3628536A1 (de) * | 1986-08-22 | 1988-03-03 | Vdo Schindling | Anordnung zur betaetigung eines stellgliedes |
JP2764397B2 (ja) * | 1987-06-12 | 1998-06-11 | 株式会社ゼクセル | 自動変速装置 |
JPS6461830A (en) * | 1987-08-31 | 1989-03-08 | Aisin Seiki | Protecting device for automobile microcomputer |
DE3730443A1 (de) * | 1987-09-10 | 1989-03-23 | Voest Alpine Automotive | Verfahren zum steuern und regeln einer brennkraftmaschine und elektronische kraftstoff- einspritzeinrichtung zur durchfuehrung des verfahrens |
US4924158A (en) * | 1989-04-03 | 1990-05-08 | General Motors Corporation | Motor driver protection circuit |
EP0668552A1 (en) * | 1994-02-18 | 1995-08-23 | Lucas Industries Public Limited Company | Control apparatus |
DE4413126C2 (de) * | 1994-04-19 | 1996-05-09 | Murrelektronik Ag | Anlage mit einer Steuerungseinheit |
MX9801349A (es) * | 1995-08-21 | 1998-07-31 | Tekonsha Engineering Co | Control a base de microprocesador para frenos de remolque. |
US5673668A (en) * | 1996-08-05 | 1997-10-07 | Ford Global Technologies, Inc. | Method and apparatus for electronic throttle monitoring |
US6068352A (en) * | 1996-08-20 | 2000-05-30 | Tekonsha Engineering Company | Microprocessor-based control for trailer brakes |
KR100202706B1 (ko) * | 1996-10-05 | 1999-06-15 | 이종수 | 피엘씨 리모트 시스템의 기동시간 동기화 및 비상상태 출력 제어방법 |
US6282480B1 (en) | 1999-10-29 | 2001-08-28 | Dennis M. Morse | Electronic brake controller and display |
US6445993B1 (en) | 2000-11-22 | 2002-09-03 | Larry Eccleston | Brake control unit |
DE10139616B4 (de) * | 2001-08-11 | 2010-12-09 | Robert Bosch Gmbh | Steuerkreis mit Redundanzfunktion |
US8746812B2 (en) | 2004-10-08 | 2014-06-10 | Marcia Albright | Brake control unit |
US8789896B2 (en) | 2004-10-08 | 2014-07-29 | Cequent Electrical Products | Brake control unit |
JP6557564B2 (ja) * | 2015-09-16 | 2019-08-07 | ヤンマー株式会社 | エンジン装置 |
EP3357760A4 (en) * | 2015-09-29 | 2019-06-19 | Hitachi Automotive Systems, Ltd. | MONITORING SYSTEM AND VEHICLE CONTROL DEVICE |
FR3055986B1 (fr) * | 2016-09-13 | 2018-10-12 | Peugeot Citroen Automobiles Sa | Dispositif de controle de la reinitialisation d'un calculateur embarque automobile |
AU2017326530A1 (en) | 2016-09-16 | 2019-05-02 | Horizon Global Americas Inc. | Driver and diagnostic system for a brake controller |
US10363910B2 (en) | 2016-12-07 | 2019-07-30 | Horizon Global Americas Inc. | Automated gain and boost for a brake controller |
JP6754743B2 (ja) * | 2017-09-22 | 2020-09-16 | 日立オートモティブシステムズ株式会社 | 車載電子制御装置およびその異常時処理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5354441A (en) * | 1976-10-27 | 1978-05-17 | Mitsubishi Electric Corp | Switching unit for microprocessor |
JPS5426640A (en) * | 1977-07-30 | 1979-02-28 | Toshiba Corp | Control system of hierarchy computer |
JPS5510609A (en) * | 1978-07-07 | 1980-01-25 | Hitachi Ltd | Dual control system change-over circuit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1412246A (en) * | 1971-09-29 | 1975-10-29 | Kent Automation Systems Ltd | Computer control arrangements |
US3803568A (en) * | 1973-04-06 | 1974-04-09 | Gte Automatic Electric Lab Inc | System clock for electronic communication systems |
US4072852A (en) * | 1976-08-23 | 1978-02-07 | Honeywell Inc. | Digital computer monitoring and restart circuit |
US4117459A (en) * | 1977-04-08 | 1978-09-26 | Honeywell Inc. | Time-out interface means |
US4118792A (en) * | 1977-04-25 | 1978-10-03 | Allen-Bradley Company | Malfunction detection system for a microprocessor based programmable controller |
US4144448A (en) * | 1977-11-29 | 1979-03-13 | International Business Machines Corporation | Asynchronous validity checking system and method for monitoring clock signals on separate electrical conductors |
US4245315A (en) * | 1978-02-27 | 1981-01-13 | The Bendix Corporation | Ignition limp home circuit for electronic engine control systems |
US4255789A (en) * | 1978-02-27 | 1981-03-10 | The Bendix Corporation | Microprocessor-based electronic engine control system |
DE2838619A1 (de) * | 1978-09-05 | 1980-03-20 | Bosch Gmbh Robert | Einrichtung zum steuern von betriebsparameterabhaengigen und sich wiederholenden vorgaengen fuer brennkraftmaschinen |
US4251885A (en) * | 1979-03-09 | 1981-02-17 | International Business Machines Corporation | Checking programmed controller operation |
-
1980
- 1980-03-24 JP JP3625880A patent/JPS56135250A/ja active Pending
-
1981
- 1981-03-19 GB GB8108603A patent/GB2072883B/en not_active Expired
- 1981-03-20 DE DE3111126A patent/DE3111126C2/de not_active Expired
- 1981-03-23 US US06/246,893 patent/US4386427A/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5354441A (en) * | 1976-10-27 | 1978-05-17 | Mitsubishi Electric Corp | Switching unit for microprocessor |
JPS5426640A (en) * | 1977-07-30 | 1979-02-28 | Toshiba Corp | Control system of hierarchy computer |
JPS5510609A (en) * | 1978-07-07 | 1980-01-25 | Hitachi Ltd | Dual control system change-over circuit |
Also Published As
Publication number | Publication date |
---|---|
DE3111126A1 (de) | 1982-01-14 |
GB2072883B (en) | 1984-04-04 |
DE3111126C2 (de) | 1987-04-30 |
GB2072883A (en) | 1981-10-07 |
US4386427A (en) | 1983-05-31 |
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