DE69819992T2 - Steuerungssystem mit Knoten - Google Patents

Steuerungssystem mit Knoten Download PDF

Info

Publication number
DE69819992T2
DE69819992T2 DE69819992T DE69819992T DE69819992T2 DE 69819992 T2 DE69819992 T2 DE 69819992T2 DE 69819992 T DE69819992 T DE 69819992T DE 69819992 T DE69819992 T DE 69819992T DE 69819992 T2 DE69819992 T2 DE 69819992T2
Authority
DE
Germany
Prior art keywords
actuator
sensor
node
communication path
sensor data
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.)
Expired - Fee Related
Application number
DE69819992T
Other languages
German (de)
English (en)
Other versions
DE69819992D1 (de
Inventor
John C. Palo Alto Edison
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Application granted granted Critical
Publication of DE69819992D1 publication Critical patent/DE69819992D1/de
Publication of DE69819992T2 publication Critical patent/DE69819992T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock
    • 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
    • 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
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
    • 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
    • G05B2219/25479—Synchronize controllers using messages, add transmission time afterwards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Small-Scale Networks (AREA)
DE69819992T 1997-09-22 1998-09-21 Steuerungssystem mit Knoten Expired - Fee Related DE69819992T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/934,792 US6173207B1 (en) 1997-09-22 1997-09-22 Real-time control system with non-deterministic communication
US934792 1997-09-22

Publications (2)

Publication Number Publication Date
DE69819992D1 DE69819992D1 (de) 2004-01-08
DE69819992T2 true DE69819992T2 (de) 2004-09-02

Family

ID=25466076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819992T Expired - Fee Related DE69819992T2 (de) 1997-09-22 1998-09-21 Steuerungssystem mit Knoten

Country Status (4)

Country Link
US (1) US6173207B1 (enExample)
EP (1) EP0903655B1 (enExample)
JP (1) JPH11177554A (enExample)
DE (1) DE69819992T2 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6998996B1 (en) * 1998-12-03 2006-02-14 Agilent Technologies, Inc. Motion control using time synchronization
DE19953192A1 (de) * 1999-11-05 2001-05-10 Bosch Gmbh Robert Übertragungseinrichtung
US6952727B1 (en) * 1999-12-07 2005-10-04 Schneider Automation Inc. Method for adapting a computer-to-computer communication protocol for use in an industrial control system
AU2068201A (en) 1999-12-08 2001-06-18 Broadcom Homenetworking, Inc. Synchronized transport across non-synchronous networks
US7080160B2 (en) * 2000-04-27 2006-07-18 Qosmetrics, Inc. Method for creating accurate time-stamped frames sent between computers via a network
DE10040468A1 (de) * 2000-08-18 2002-03-07 Siemens Ag Betriebsverfahren für eine aus einer Kopfbaugruppe und mindestens einer Eingabebaugruppe bestehende Peripheriesteuereinheit
US7085198B2 (en) 2000-09-06 2006-08-01 Friedrich-Alexander-Universitat Erlangen-Nurnberg Method for producing computer-assisted real-time systems
US7328232B1 (en) * 2000-10-18 2008-02-05 Beptech Inc. Distributed multiprocessing system
DE10113261C2 (de) 2001-03-16 2003-07-10 Siemens Ag Synchrones, getaktetes Kommunikationssystem mit dezentralen Ein-/Ausgabe-Baugruppen und Verfahren zur Einbindung dezentraler Ein-/Ausgabe-Baugruppen in ein solches System
AU2002315663A1 (en) * 2001-04-30 2002-11-11 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Method for determining the gradients of signals transmitted via an asynchronous transmission link
FR2824976B1 (fr) * 2001-05-16 2003-08-15 Nortel Networks Ltd Procede pour rendre compte de la distribution temporelle d'une succession d'evenements
ES2473591T3 (es) 2001-07-31 2014-07-07 Philip Morris Products S.A. Método y aparato para generar líquidos volatilizados
US20050091554A1 (en) * 2003-08-07 2005-04-28 Dmitrii Loukianov Event time-stamping
FR2864268B1 (fr) * 2003-12-17 2006-02-03 Neurasis Soc Systeme et procede de pilotage automatique de processus impliquant le traitement d'une pluralite de donnees numeriques
DE102004012506B4 (de) * 2004-03-15 2006-08-10 Siemens Ag Verfahren zur Erfassung von Signalen in einer zentralen Erfassungseinheit
US8984500B2 (en) * 2004-06-14 2015-03-17 Hewlett-Packard Development Company, L.P. Programming a computing node connected to a sensor and an actuator
US7558687B1 (en) * 2004-09-02 2009-07-07 Advanced Micro Devices, Inc. Method and apparatus for dynamic adjustment of a sensor sampling rate
US7167776B2 (en) * 2004-09-02 2007-01-23 Philip Morris Usa Inc. Method and system for controlling a vapor generator
US8930579B2 (en) * 2004-09-13 2015-01-06 Keysight Technologies, Inc. System and method for synchronizing operations of a plurality of devices via messages over a communication network
DE102004050423A1 (de) * 2004-10-15 2006-04-20 Bosch Rexroth Ag Kommunikationssystem und Verfahren zur Synchronisation desselben
DE102004050386B4 (de) * 2004-10-15 2014-10-09 Siemens Aktiengesellschaft Verfahren zur Analyse eines technischen Prozesses
US7983769B2 (en) 2004-11-23 2011-07-19 Rockwell Automation Technologies, Inc. Time stamped motion control network protocol that enables balanced single cycle timing and utilization of dynamic data structures
US7904184B2 (en) * 2004-11-23 2011-03-08 Rockwell Automation Technologies, Inc. Motion control timing models
US20060162532A1 (en) * 2005-01-21 2006-07-27 Eidson John C Network based triggering in an instrument system
KR101237878B1 (ko) * 2005-09-23 2013-02-27 테라다인 인코퍼레이티드 디지털 신호에서 클록을 회복하기 위한 스트로브 기술
US7573957B2 (en) * 2005-09-23 2009-08-11 Teradyne, Inc. Strobe technique for recovering a clock in a digital signal
US7574632B2 (en) * 2005-09-23 2009-08-11 Teradyne, Inc. Strobe technique for time stamping a digital signal
US7856578B2 (en) * 2005-09-23 2010-12-21 Teradyne, Inc. Strobe technique for test of digital signal timing
ITBO20060031A1 (it) * 2006-01-18 2007-07-19 Marposs Spa Sistema e metodo di trasmissione a distanza di segnali via etere per sonde di controllo
DE102006010748A1 (de) * 2006-03-08 2007-09-13 Pepperl + Fuchs Gmbh Verfahren zum Aufzeichnen von Eingangssignaländerungen
US8325767B2 (en) * 2006-09-29 2012-12-04 Agilent Technologies, Inc. Enhancement of IEEE 1588 synchronization using out-of-band communication path
US8225128B2 (en) * 2007-03-01 2012-07-17 Conemtech Ab Electronic timer system, time control and generation of timing signals
PL2085848T3 (pl) * 2008-01-31 2011-09-30 Homag Holzbearbeitungssysteme Ag Zespół obróbczy i sposób obróbki obiektów poprzez pomiar czasu
CN101552720B (zh) * 2008-04-03 2012-10-10 余浪 网络闭环控制方法和系统以及交互采集终端
US9007181B2 (en) * 2010-01-08 2015-04-14 Tyco Fire & Security Gmbh Method and system for discovery and transparent status reporting for sensor networks
JP5177239B2 (ja) * 2011-01-21 2013-04-03 沖電気工業株式会社 コンテキストアウェアシステム及びイベントデータ生成方法
US8850092B2 (en) * 2011-04-11 2014-09-30 Rockwell Automation Technologies, Inc. Input module for an industrial controller
US11199824B2 (en) 2012-01-17 2021-12-14 Fisher-Rosemount Systems, Inc. Reducing controller updates in a control loop
EP2837553B1 (en) * 2012-04-09 2022-01-19 CyTroniQ Ltd. System for static and dynamic positioning or controlling motion of marine structure
US8949676B2 (en) 2012-05-11 2015-02-03 International Business Machines Corporation Real-time event storm detection in a cloud environment
US9075545B2 (en) 2012-08-01 2015-07-07 Hewlett-Packard Development Company, L.P. Synchronizing sensor data using timestamps and signal interpolation
US9485289B2 (en) 2013-08-28 2016-11-01 Cisco Technology, Inc. HTTP streaming client adaptation algorithm based on proportional-integral control
DE112015001348T5 (de) * 2014-03-20 2017-01-19 Fisher-Rosemount Systems, Inc. Reduzierung von Controller-Aktualisierungen in einem Regelkreis
US9921561B2 (en) * 2015-03-17 2018-03-20 Secure Cloud Systems, Inc. Real time control of a remote device
US11329963B2 (en) 2018-02-22 2022-05-10 Eclypses, Inc. System and method for securely transferring data
EP3845983B1 (en) * 2018-08-31 2023-12-27 Kabushiki Kaisha Yaskawa Denki Industrial equipment control device and industrial equipment data collecting system
US10809760B1 (en) * 2018-10-29 2020-10-20 Facebook, Inc. Headset clock synchronization
US11405203B2 (en) 2020-02-17 2022-08-02 Eclypses, Inc. System and method for securely transferring data using generated encryption keys
CN115699797A (zh) * 2020-06-03 2023-02-03 微芯片技术股份有限公司 网络中元件的同步
US11522707B2 (en) 2021-03-05 2022-12-06 Eclypses, Inc. System and method for detecting compromised devices
US11720693B2 (en) 2021-03-05 2023-08-08 Eclypses, Inc. System and method for securely transferring data
US12353576B2 (en) 2021-03-05 2025-07-08 Eclypses, Inc. System and method for securely transferring data using encryption keys
US12284072B2 (en) * 2022-05-13 2025-04-22 Honeywell International Inc. Apparatus and method for identifying device communication failures in communication networks
US12061937B2 (en) * 2022-06-22 2024-08-13 Allegro Microsystems, Llc Methods and apparatus for sensor data consistency
CN116872951B (zh) * 2023-09-06 2023-12-05 福瑞泰克智能系统有限公司 多传感器数据对齐方法、装置和存储介质及电子装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0362971A3 (en) 1984-03-01 1990-09-05 Measurex Corporation Real-time distributed data-base management system
US5293374A (en) * 1989-03-29 1994-03-08 Hewlett-Packard Company Measurement system control using real-time clocks and data buffers
US4975865A (en) * 1989-05-31 1990-12-04 Mitech Corporation Method and apparatus for real-time control
US5247650A (en) 1989-08-30 1993-09-21 Industrial Technology Institute System for combining originally software incompatible control, kinematic, and discrete event simulation systems into a single integrated simulation system
WO1992016905A1 (en) 1991-03-18 1992-10-01 Echelon Corporation Programming language structures for use in a network for communicating, sensing and controlling information
US5774377A (en) * 1991-07-30 1998-06-30 Hewlett-Packard Company Method and apparatus for monitoring a subsystem within a distributed system for providing an archive of events within a certain time of a trap condition
US5365423A (en) 1992-01-08 1994-11-15 Rockwell International Corporation Control system for distributed sensors and actuators
US5553095A (en) 1993-04-28 1996-09-03 Allen-Bradley Company, Inc. Method and apparatus for exchanging different classes of data during different time intervals
US5887029A (en) * 1994-05-31 1999-03-23 Allen-Bradley Company, Llc Method of scheduling spatially separated control events with an industrial controller
WO1996001979A1 (en) * 1994-07-07 1996-01-25 Westinghouse Electric Corporation Apparatus attaching occurrence time to sensor signals
US5586305A (en) 1994-10-21 1996-12-17 Hewlett-Packard Company Smart distributed measurement and control system with a flexible architecture

Also Published As

Publication number Publication date
US6173207B1 (en) 2001-01-09
JPH11177554A (ja) 1999-07-02
EP0903655A3 (en) 2000-03-15
EP0903655A2 (en) 1999-03-24
EP0903655B1 (en) 2003-11-26
DE69819992D1 (de) 2004-01-08

Similar Documents

Publication Publication Date Title
DE69819992T2 (de) Steuerungssystem mit Knoten
WO2002076033A2 (de) Synchrones, getaktetes kommunikationssystem mit dezentralen ein-/ausgabe-baugruppen und verfahren zur einbindung dezentraler ein-/ausgabe-baugruppen in ein solches system
DE102018132290B4 (de) Fahrzeuginternes System, Gateway, Relais, nichttransitorisches computerlesbares Medium zum Speichern eines Programms, Informationsverarbeitungsverfahren, Informationsverarbeitungssystem und Fahrzeug
DE4320137B4 (de) Synchronisation von Tageszeituhren in einem verteilten Verarbeitungsnetzwerksystem
DE60024932T2 (de) Verfahren und vorrichtung zur isochronen datenübertragung
DE60130622T2 (de) Verfahren und System zur Zeitsynchronisierung
DE4017494C2 (enExample)
DE112008003028T5 (de) System, Steuereinrichtung und Verfahren zum synchronisierten Erfassen und synchronisierten Wiedergeben von Daten
DE19651270A1 (de) Vorrichtung, System und Verfahren zum Bedienen eines Gerätes
DE60006762T2 (de) Verfahren und System der Standard-Übertragung zur Verbindung von Elementen einer seismischen Vorrichtung
EP1810096B1 (de) Verfahren zum austauschen von daten zwischen teilnehmern aus verschiedenen netzwerken
EP1665173B1 (de) Verfahren zur manipulationserkennung an einem sensor
WO2002075509A2 (de) Synchrones, getaktetes kommunikationssystem mit relativuhr und verfahren zum aufbau eines solchen systems
DE69115563T2 (de) Verfahren zum Vermindern von Niederfrequenz-Zitterkomponenten in einem digitalen Daten-Übertragungssystem
EP0297492B1 (de) Verfahren zur Prüfung eines Netzwerkaufbaus
EP3526930B1 (de) Verfahren zur überwachung eines netzwerks auf anomalien
DE68909374T2 (de) Methode und Vorrichtung zur Wiederherstellung eines Datensignales.
EP1211070B1 (de) Vorrichtung und Verfahren zur Synchronisation von an mehreren Einheiten ablaufenden Prozessen
DE60002648T2 (de) Verfahren und Gerät zur Funktionsprüfung einer elektronischen Einheit durch Simulation und Testanlage für eine auf einem Schienenfahrzeug oder einem elektrischen Fahrzeug zu montierende Einheit
DE112020006988B4 (de) Zeitkorrekturvorrichtung, zeitkorrekturverfahren, und zeitkorrekturprogramm
EP2843486B1 (de) Verfahren und Vorrichtung zum Synchronisieren einer Steuereinheit und mindestens einer zugeordneten Peripherieeinheit
EP1220104A2 (de) Verfahren und Kommunikationssystem zum Austausch von Daten zwischen mindestens zwei Teilnehmern über ein Bussystem
DE102010017004A1 (de) Verfahren zum Ansteuern einer Bearbeitungseinrichtung und derart angesteuerte Bearbeitungseinrichtung
DE69114787T2 (de) Datenflussbewertungsverfahren für virtuelle Verbindungen die nichtgleichgetakte zeitmehrfachartige Übertragungswege benutzen.
EP1484679A2 (de) Sicherstellung von maximalen Reaktionszeiten in komplexen oder verteilten sicheren und/oder nicht sicheren Systemen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee