ES508815A0 - "sistema de control de proceso distribuido". - Google Patents
"sistema de control de proceso distribuido".Info
- Publication number
- ES508815A0 ES508815A0 ES508815A ES508815A ES508815A0 ES 508815 A0 ES508815 A0 ES 508815A0 ES 508815 A ES508815 A ES 508815A ES 508815 A ES508815 A ES 508815A ES 508815 A0 ES508815 A0 ES 508815A0
- Authority
- ES
- Spain
- Prior art keywords
- control system
- process control
- distributed process
- distributed
- 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
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
- G06F11/202—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 where processing functionality is redundant
- G06F11/2023—Failover techniques
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1443—Transmit or communication errors
-
- 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
- G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
-
- 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
- G06F11/2002—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 where interconnections or communication control functionality are redundant
- G06F11/2007—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 where interconnections or communication control functionality are redundant using redundant communication media
-
- 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
- G06F11/202—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 where processing functionality is redundant
- G06F11/2041—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 where processing functionality is redundant with more than one idle spare processing component
-
- 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
- G06F11/202—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 where processing functionality is redundant
- G06F11/2048—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 where processing functionality is redundant where the redundant components share neither address space nor persistent storage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
-
- 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
-
- 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
- H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
-
- 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
- H04L12/407—Bus networks with decentralised control
- H04L12/417—Bus networks with decentralised control with deterministic access, e.g. token passing
-
- 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
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25154—Detect error, repeat transmission on error, retransmit
-
- 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
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25161—Only receiving station, read several times message, select correct one or reject
-
- 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
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25163—Transmit twice, redundant, same data on different channels, check each channel
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Selective Calling Equipment (AREA)
- Safety Devices In Control Systems (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/159,597 US4347563A (en) | 1980-06-16 | 1980-06-16 | Industrial control system |
Publications (2)
Publication Number | Publication Date |
---|---|
ES508815A0 true ES508815A0 (es) | 1983-02-16 |
ES8304333A1 ES8304333A1 (es) | 1983-02-16 |
Family
ID=22573212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES508815A Expired ES8304333A1 (es) | 1980-06-16 | 1982-01-16 | "sistema de control de proceso distribuido". |
Country Status (2)
Country | Link |
---|---|
US (1) | US4347563A (es) |
ES (1) | ES8304333A1 (es) |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH632365A5 (de) * | 1978-01-30 | 1982-09-30 | Patelhold Patentverwertung | Datenaustauschverfahren zwischen mehreren partnern. |
US4427620A (en) | 1981-02-04 | 1984-01-24 | Westinghouse Electric Corp. | Nuclear reactor power supply |
JPS57174701A (en) * | 1981-04-20 | 1982-10-27 | Hitachi Ltd | Decentralized controlling system |
US4866604A (en) * | 1981-10-01 | 1989-09-12 | Stratus Computer, Inc. | Digital data processing apparatus with pipelined memory cycles |
EP0077153B1 (en) * | 1981-10-01 | 1987-03-04 | Stratus Computer, Inc. | Digital data processor with fault-tolerant bus protocol |
US4486826A (en) * | 1981-10-01 | 1984-12-04 | Stratus Computer, Inc. | Computer peripheral control apparatus |
US4591967A (en) * | 1982-06-29 | 1986-05-27 | Andover Controls Corporation | Distributed drum emulating programmable controller system |
US4503535A (en) * | 1982-06-30 | 1985-03-05 | Intel Corporation | Apparatus for recovery from failures in a multiprocessing system |
US4503534A (en) * | 1982-06-30 | 1985-03-05 | Intel Corporation | Apparatus for redundant operation of modules in a multiprocessing system |
US4870644A (en) * | 1982-09-21 | 1989-09-26 | Xerox Corporation | Control crash diagnostic strategy and RAM display |
US4590554A (en) * | 1982-11-23 | 1986-05-20 | Parallel Computers Systems, Inc. | Backup fault tolerant computer system |
JPS60500443A (ja) * | 1983-01-26 | 1985-04-04 | エムハ−ト・インダストリ−ズ・インコ−ポレ−テッド | ガラス器成形機用プログラム可能制御システム |
US4641269A (en) * | 1983-01-26 | 1987-02-03 | Emhart Industries, Inc. | Programmable control system for glassware forming machines |
US4607256A (en) * | 1983-10-07 | 1986-08-19 | Honeywell, Inc. | Plant management system |
JPH0754442B2 (ja) * | 1983-11-24 | 1995-06-07 | 大倉電気株式会社 | プロセス制御システム |
US4627054A (en) * | 1984-08-27 | 1986-12-02 | International Business Machines Corporation | Multiprocessor array error detection and recovery apparatus |
GB8422328D0 (en) * | 1984-09-04 | 1984-10-10 | Int Computers Ltd | Data processing apparatus |
US4635184A (en) * | 1984-12-17 | 1987-01-06 | Combustion Engineering, Inc. | Distributed control with mutual spare switch over capability |
JPS62232006A (ja) * | 1986-04-02 | 1987-10-12 | Yokogawa Electric Corp | ロボツト・システム |
US4774709A (en) * | 1986-10-02 | 1988-09-27 | United Technologies Corporation | Symmetrization for redundant channels |
FR2606184B1 (fr) * | 1986-10-31 | 1991-11-29 | Thomson Csf | Dispositif de calcul reconfigurable |
US4985824A (en) * | 1987-10-30 | 1991-01-15 | Husseiny Abdo A | Reliable fuzzy fault tolerant controller |
US4928097A (en) * | 1988-06-10 | 1990-05-22 | Westinghouse Electric Corp. | Real time process control using multiple communication networks |
US4928246A (en) * | 1988-10-21 | 1990-05-22 | Iowa State University Research Foundation, Inc. | Multiple channel data acquisition system |
SE466172B (sv) * | 1990-05-15 | 1992-01-07 | Asea Brown Boveri | Anordning foer bildande av en mot en anordningen tillfoerd storhet svarande stroem |
DE4028926A1 (de) * | 1990-09-12 | 1992-03-19 | Teves Gmbh Alfred | Schaltungsanordnung zur steuerung von elektrischen oder elektromechanischen verbrauchern |
US5363503A (en) * | 1992-01-22 | 1994-11-08 | Unisys Corporation | Fault tolerant computer system with provision for handling external events |
US5428769A (en) * | 1992-03-31 | 1995-06-27 | The Dow Chemical Company | Process control interface system having triply redundant remote field units |
US5408649A (en) * | 1993-04-30 | 1995-04-18 | Quotron Systems, Inc. | Distributed data access system including a plurality of database access processors with one-for-N redundancy |
US5515501A (en) * | 1994-01-21 | 1996-05-07 | Unisys Corporation | Redundant maintenance architecture |
CA2167634A1 (en) * | 1995-01-23 | 1996-07-24 | Michael E. Fisher | Method and apparatus for maintaining network connections across a voluntary process switchover |
EP0815688B1 (en) * | 1995-03-24 | 2000-05-10 | PPT Vision, Inc. | Machine vision control system |
US5790791A (en) * | 1995-05-12 | 1998-08-04 | The Boeing Company | Apparatus for synchronizing flight management computers where only the computer chosen to be the master received pilot inputs and transfers the inputs to the spare |
US5822512A (en) * | 1995-05-19 | 1998-10-13 | Compaq Computer Corporartion | Switching control in a fault tolerant system |
US5675723A (en) * | 1995-05-19 | 1997-10-07 | Compaq Computer Corporation | Multi-server fault tolerance using in-band signalling |
US5799141A (en) * | 1995-06-09 | 1998-08-25 | Qualix Group, Inc. | Real-time data protection system and method |
US5675768A (en) * | 1996-02-01 | 1997-10-07 | Unisys Corporation | Store software instrumentation package instruction |
US6032271A (en) * | 1996-06-05 | 2000-02-29 | Compaq Computer Corporation | Method and apparatus for identifying faulty devices in a computer system |
EP0825506B1 (en) | 1996-08-20 | 2013-03-06 | Invensys Systems, Inc. | Methods and apparatus for remote process control |
US7146230B2 (en) * | 1996-08-23 | 2006-12-05 | Fieldbus Foundation | Integrated fieldbus data server architecture |
US20040194101A1 (en) * | 1997-08-21 | 2004-09-30 | Glanzer David A. | Flexible function blocks |
US6424872B1 (en) | 1996-08-23 | 2002-07-23 | Fieldbus Foundation | Block oriented control system |
US6999824B2 (en) * | 1997-08-21 | 2006-02-14 | Fieldbus Foundation | System and method for implementing safety instrumented systems in a fieldbus architecture |
SE512647C2 (sv) * | 1998-01-22 | 2000-04-17 | Sunds Defibrator Ind Ab | Förfarande och styrsystem för att styra ett transportörsystem samt en anläggning för balning av pappersmassa |
US6799224B1 (en) * | 1998-03-10 | 2004-09-28 | Quad Research | High speed fault tolerant mass storage network information server |
US6144884A (en) * | 1998-04-17 | 2000-11-07 | Massachusetts Institute Of Technology | Teleoperation with variable delay |
US6260155B1 (en) | 1998-05-01 | 2001-07-10 | Quad Research | Network information server |
US6691183B1 (en) | 1998-05-20 | 2004-02-10 | Invensys Systems, Inc. | Second transfer logic causing a first transfer logic to check a data ready bit prior to each of multibit transfer of a continous transfer operation |
US7096465B1 (en) | 1999-05-17 | 2006-08-22 | Invensys Systems, Inc. | Process control configuration system with parameterized objects |
US7272815B1 (en) | 1999-05-17 | 2007-09-18 | Invensys Systems, Inc. | Methods and apparatus for control configuration with versioning, security, composite blocks, edit selection, object swapping, formulaic values and other aspects |
AU5273100A (en) | 1999-05-17 | 2000-12-05 | Foxboro Company, The | Methods and apparatus for control configuration with versioning, security, composite blocks, edit selection, object swapping, formulaic values and other aspects |
US6754885B1 (en) | 1999-05-17 | 2004-06-22 | Invensys Systems, Inc. | Methods and apparatus for controlling object appearance in a process control configuration system |
US7089530B1 (en) | 1999-05-17 | 2006-08-08 | Invensys Systems, Inc. | Process control configuration system with connection validation and configuration |
US7043728B1 (en) | 1999-06-08 | 2006-05-09 | Invensys Systems, Inc. | Methods and apparatus for fault-detecting and fault-tolerant process control |
US6501995B1 (en) | 1999-06-30 | 2002-12-31 | The Foxboro Company | Process control system and method with improved distribution, installation and validation of components |
US6788980B1 (en) | 1999-06-11 | 2004-09-07 | Invensys Systems, Inc. | Methods and apparatus for control using control devices that provide a virtual machine environment and that communicate via an IP network |
US6510352B1 (en) | 1999-07-29 | 2003-01-21 | The Foxboro Company | Methods and apparatus for object-based process control |
TW454120B (en) * | 1999-11-11 | 2001-09-11 | Miralink Corp | Flexible remote data mirroring |
US6473660B1 (en) | 1999-12-03 | 2002-10-29 | The Foxboro Company | Process control system and method with automatic fault avoidance |
US6779128B1 (en) | 2000-02-18 | 2004-08-17 | Invensys Systems, Inc. | Fault-tolerant data transfer |
US7263476B1 (en) * | 2000-06-12 | 2007-08-28 | Quad Research | High speed information processing and mass storage system and method, particularly for information and application servers |
US20050240286A1 (en) * | 2000-06-21 | 2005-10-27 | Glanzer David A | Block-oriented control system on high speed ethernet |
DE10065118A1 (de) * | 2000-12-28 | 2002-07-04 | Bosch Gmbh Robert | System und Verfahren zur Steuerung und/oder Überwachung eines wenigstens zwei Steuergeräte aufweisenden Steuergeräteverbundes |
DE10111393A1 (de) * | 2001-03-09 | 2002-09-26 | Rexroth Indramat Gmbh | Verfahren zur Remote-Steuerungsprogrammierung |
JP4270876B2 (ja) * | 2001-04-13 | 2009-06-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 医療画像装置、方法及び安全性のクリティカルな環境で使用するためのコンピュータプログラム |
US7242991B2 (en) | 2002-04-15 | 2007-07-10 | Invensys Systems, Inc. | Workflow control configurator for use with process, factory-floor, environmental, computer aided manufacturing-based or other control system |
US7047377B2 (en) | 2002-08-20 | 2006-05-16 | Gruintine Pueche, Inc. | System and method for conducting an auction-based ranking of search results on a computer network |
DE10325466B4 (de) * | 2003-06-05 | 2005-12-15 | Siemens Ag | Vorrichtung und Verfahren zur Kommunikation zwischen Maschinensteuerungen |
US7761923B2 (en) * | 2004-03-01 | 2010-07-20 | Invensys Systems, Inc. | Process control methods and apparatus for intrusion detection, protection and network hardening |
DE102004024536A1 (de) * | 2004-05-18 | 2005-12-15 | Robert Bosch Gmbh | Verfahren zum Betrieb eines Systems |
US20060007627A1 (en) * | 2004-07-07 | 2006-01-12 | Lewis James M | Intelligent relay system |
US7454657B2 (en) * | 2004-09-02 | 2008-11-18 | International Business Machines Corporation | Method for self-diagnosing remote I/O enclosures with enhanced FRU callouts |
US7290180B2 (en) * | 2004-09-02 | 2007-10-30 | International Business Machines Corporation | Method to use an alternate I/O debug path |
JP4495015B2 (ja) * | 2005-03-16 | 2010-06-30 | 富士通株式会社 | システム管理装置、情報処理装置およびシステム管理装置冗長化方法 |
US7489977B2 (en) * | 2005-12-20 | 2009-02-10 | Fieldbus Foundation | System and method for implementing time synchronization monitoring and detection in a safety instrumented system |
US8676357B2 (en) * | 2005-12-20 | 2014-03-18 | Fieldbus Foundation | System and method for implementing an extended safety instrumented system |
WO2007123753A2 (en) | 2006-03-30 | 2007-11-01 | Invensys Systems, Inc. | Digital data processing apparatus and methods for improving plant performance |
DE602006013632D1 (de) * | 2006-09-07 | 2010-05-27 | Dunkermotoren Gmbh | Förderverfahren für Materialien, Fördereinheit und elektrischer Motor dafür |
US20090302588A1 (en) * | 2008-06-05 | 2009-12-10 | Autoliv Asp, Inc. | Systems and methods for airbag tether release |
CN102124432B (zh) | 2008-06-20 | 2014-11-26 | 因文西斯系统公司 | 对用于过程控制的实际和仿真设施进行交互的系统和方法 |
US8463964B2 (en) | 2009-05-29 | 2013-06-11 | Invensys Systems, Inc. | Methods and apparatus for control configuration with enhanced change-tracking |
US8127060B2 (en) | 2009-05-29 | 2012-02-28 | Invensys Systems, Inc | Methods and apparatus for control configuration with control objects that are fieldbus protocol-aware |
US8793096B2 (en) | 2011-06-24 | 2014-07-29 | Caterpillar Inc. | System and method for power and data delivery on a machine |
US10228679B2 (en) * | 2011-11-11 | 2019-03-12 | Rockwell Automation Technologies, Inc. | Control environment command execution |
US9081653B2 (en) | 2011-11-16 | 2015-07-14 | Flextronics Ap, Llc | Duplicated processing in vehicles |
DE102012002494A1 (de) * | 2012-02-10 | 2013-08-14 | Phoenix Contact Gmbh & Co. Kg | Alternative Synchronisationsverbindungen zwischen redundanten Steuerungseinrichtungen |
FR3010540B1 (fr) * | 2013-09-10 | 2015-08-14 | Schneider Electric Ind Sas | Systeme d'automatisme comprenant plusieurs controleurs logiques programmables connectes sur un reseau de communication |
US9604585B2 (en) | 2014-07-11 | 2017-03-28 | Ford Global Technologies, Llc | Failure management in a vehicle |
JP6917924B2 (ja) * | 2018-03-09 | 2021-08-11 | 株式会社日立ハイテク | 分散制御システム及びその通信制御方法 |
US11797351B2 (en) * | 2021-04-28 | 2023-10-24 | Salesforce, Inc. | High-availability continuous delivery of datacenter builds on cloud computing platforms |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3377623A (en) * | 1965-09-29 | 1968-04-09 | Foxboro Co | Process backup system |
DE1549397B2 (de) * | 1967-06-16 | 1972-09-14 | Chemische Werke Hüls AG, 4370 Mari | Verfahren zur automatischen steuerung chemischer anlagen |
GB1412246A (en) * | 1971-09-29 | 1975-10-29 | Kent Automation Systems Ltd | Computer control arrangements |
BE789828A (nl) * | 1972-10-09 | 1973-04-09 | Bell Telephone Mfg | Gegevensverwerkend besturingsstelsel. |
US4099241A (en) * | 1973-10-30 | 1978-07-04 | Telefonaktiebolaget L M Ericsson | Apparatus for facilitating a cooperation between an executive computer and a reserve computer |
US4141066A (en) * | 1977-09-13 | 1979-02-20 | Honeywell Inc. | Process control system with backup process controller |
US4133027A (en) * | 1977-09-13 | 1979-01-02 | Honeywell Inc. | Process control system with backup process controller |
-
1980
- 1980-06-16 US US06/159,597 patent/US4347563A/en not_active Expired - Lifetime
-
1982
- 1982-01-16 ES ES508815A patent/ES8304333A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4347563A (en) | 1982-08-31 |
ES8304333A1 (es) | 1983-02-16 |
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