WO2004055610A1 - Systeme et procede de controle d'installations et d'objets techniques - Google Patents

Systeme et procede de controle d'installations et d'objets techniques Download PDF

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Publication number
WO2004055610A1
WO2004055610A1 PCT/EP2003/014083 EP0314083W WO2004055610A1 WO 2004055610 A1 WO2004055610 A1 WO 2004055610A1 EP 0314083 W EP0314083 W EP 0314083W WO 2004055610 A1 WO2004055610 A1 WO 2004055610A1
Authority
WO
WIPO (PCT)
Prior art keywords
microcontroller
data
web server
master
message
Prior art date
Application number
PCT/EP2003/014083
Other languages
German (de)
English (en)
Inventor
Andreas Schröder
Udo Piontek
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Priority to AU2003293844A priority Critical patent/AU2003293844A1/en
Publication of WO2004055610A1 publication Critical patent/WO2004055610A1/fr

Links

Classifications

    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0267—Fault communication, e.g. human machine interface [HMI]
    • G05B23/027—Alarm generation, e.g. communication protocol; Forms of alarm
    • 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], 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], 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
    • G05B2219/30—Nc systems
    • G05B2219/31—From computer integrated manufacturing till monitoring
    • G05B2219/31135—Fieldbus
    • 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
    • G05B2219/31—From computer integrated manufacturing till monitoring
    • G05B2219/31205—Remote transmission of measured values from site, local to host
    • 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
    • G05B2219/33—Director till display
    • G05B2219/33209—Protocol, mailbox, email, mail system
    • 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
    • G05B2219/34038—Web, http, ftp, internet, intranet server
    • 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]

Definitions

  • the invention relates to a system according to the preamble of claim 1 and a method according to the preamble of claim 9.
  • a monitoring device located on site via a sensor JAktor bus.
  • One or more of such monitoring devices are in turn connected to a typically central control station by a fieldbus.
  • the measured values provided by the monitoring devices are evaluated centrally and processed graphically.
  • the graphic preparation is usually carried out on the basis of process or flow diagrams.
  • a microcontroller for machine control is known from ÜS patent 5 805 442, which has a web server integrated in the microcontroller and a network interface. The user can use this to call up pre-processed and -forced data directly in the microcontroller using a commercially available web browser and to enter control commands.
  • the microcontroller also contains a message unit for event-controlled transmission of information
  • events can be generated at the level of the monitoring device implemented by the microcontroller and transmitted to a user.
  • Events in this sense are predetermined states that are programmed into the message unit and are triggered, for example, by reaching or exceeding a measured value or other sensor signal and, for example, indicating alarm states.
  • the message unit can be programmed by a user interface provided by the web server means that not only can monitoring be carried out by using any internet-connected computer with a web browser, but by means of a web browser the retrieved information is clearly displayed as a process or flow diagram, but the behavior of the message unit, particularly when alarm events are generated, can be influenced. For example, a certain urgency value and an associated threshold value for a measured value can be assigned to an alarm. If the measured value reaches the threshold value assigned to the alarm, an alarm event is triggered in the message unit and initiated by the microcontroller and transmitted to a user.
  • Other events that can lead to a notification can be, for example, further alarm states, exceeding or falling below the limit value or changing the state.
  • this system can also advantageously be used in industrial environments are used in which a computer network such as a LAN (Local Area Network) or WLAN (Wireless Local Area Network) is not available and / or is not practical for technical reasons.
  • a computer network such as a LAN (Local Area Network) or WLAN (Wireless Local Area Network) is not available and / or is not practical for technical reasons.
  • the use of the modem then allows the use of an ordinary, usually existing telephone line for message transmission.
  • This modem can be an analog modem, radio, GSM or digital modem (eg DECT).
  • the at least one microcontroller contained in the system is further developed in such a way that it has an e-mail unit for sending data as an e-mail message
  • an e-mail can typically be sent via SMTP as an alternative to the HTTP protocol and the HTML format - Log will be sent.
  • “informationally connected” means the connection between two functional units in the microcontroller, through a data channel that can be achieved, for example, electrically, optically or through shared memory use, such that a flow of data between the informationally connected functional units and / or instructions can be given. If the system is advantageously further developed in such a way that means for querying and further processing data from further microcontrollers are also contained in the microcontroller, the result is that the monitoring can be carried out in a "modular" manner by hierarchizing the monitoring of the technical system and objects ,
  • the monitoring user interacts directly with a first one of the microcontrollers of the monitoring system; in this context, this first microcontroller is the "master".
  • This master in turn queries the monitoring information periodically or event-controlled from other microcontrollers and processes it if necessary.
  • an advantageous embodiment of the invention provides for a data server to be provided in the microcontroller , which is informationally connected to the data storage of the Mi ro controller and is capable of transmitting data via an interface, issuing query commands and reacting to such query commands from the outside.
  • This data server can advantageously differ from the web server present in the microcontroller.
  • a further development of the method according to the invention provides for formatting the event-related messages to be sent as pure text messages. This formatting can take place in the message unit. This advantageously makes it possible to use a message identically in different target formats, for example as an e-mail or as an SMS (Short Message Service).
  • graphic editing and / or tabular editing of measurement data as a graphic file or / or other file format can also be embedded in an e-mail in a particularly advantageous manner.
  • One embodiment of the method which is advantageous due to cost savings and reduced technical complexity is the transmission of the message via the network interface.
  • the transmission via a modem integrated in the microcontroller is advantageous. If the method is further developed in such a way that an election phase is provided before the message is transmitted, the microcontroller can contact the user on its own as soon as an event occurs and does not have to be queried by the user by dialing by telephone.
  • the monitoring method is developed in such a way that the user authenticates with the monitoring device, namely the microcontroller, increased security against unauthorized access to the data is achieved.
  • the master / slave Configuration it is particularly advantageous here, after the user has been authenticated to the first microcontroller functioning as a master, to be followed by a further authentication, which the master carries out to the microcontrollers working as a slave.
  • This authentication step between the master and the slave (or the slaves) can also take place independently of the authentication between user and master.
  • FIG. 1 shows a schematic representation of a usage scenario and the functional structure of a microcontroller used therein
  • FIG. 2 shows an exemplary screen representation of the graphically prepared measured values in the web browser of the monitoring user.
  • FIG. 1 shows the schematic representation of a usage scenario and an exemplary picked microcontroller according to functional units.
  • This exemplary embodiment of the microcontroller 1 has, as functional base units, a sensor / actuator unit 6, a database unit (DB unit) 3, a web server 2, a data server 7 and a message unit 8.
  • communication functional units there are also a network interface 4 for connection to computer networks such as LAN or WLAN, an e-mail client 9 for sending data as e-mails, a modem 10 for establishing dial-up connections as well as a sensor JAktor bus - Interface 5 for the transmission of signals from and to actuators and sensors 15.
  • the data can not only be sent as an email, but also as an SMS.
  • the transmission of the SMS can be sent directly via the modem in the case of a GSM modem, or indirectly via an email SMS gateway from a network provider.
  • a commercially available, personal computer-based web browser 11 can be used, for example, to query data from the microcontroller 1 illustrated here by the user of the system.
  • the web browser 11 running on the personal computer communicates via the PC connected to a computer network with the web server also with the. Computer network connected microcontroller 1.
  • a further possibility for query-based monitoring is that a computer-aided database system 14 automatically or user-controlledly queries data of the microcontroller 1 from its integrated data server 7 via the aforementioned computer network interface 4 or a further data interface.
  • Another type of monitoring in contrast to the query by the monitoring user, is that if an event occurs in the microcontroller 1, the microcontroller initiates the sending of a message to the user.
  • a message can be sent to a commercially available personal computer-based e-mail client 12 are transmitted, or likewise to other, e-mail-capable devices or further as an SMS text message (Short Message Service) on the mobile phone 13 of a user.
  • SMS text message Short Message Service
  • the previously described functional and communication units of the microcontroller 1 can be implemented in hardware and / or software.
  • the sensor / actuator unit 6 can be adapted to many sensor / actuator buses and receives the corresponding signals from the actuators and sensors 15 via the sensor / actuator bus interface 5.
  • the sensor / actuator unit 6 is determined the corresponding monitoring data from these signals and transfers them to the database unit 3.
  • the database unit (DB unit) is responsible for the processing / processing and archiving of the data, so that it can be further processed and transmitted by the data server 7, the web server 2 or the message unit 8.
  • the data can be transmitted via the computer network interface 4 or via other communication channels, for example the modem 10.
  • a LAN (Local Area Network) based on TCP / IP can be considered as the computer network 4, which considerably simplifies the use of standard Internet technologies, so that the query can also take place from outside via the Internet, or e.g. WANs (Wide Area Networks) can be interposed.
  • the web server 2 communicates via the computer network with the user's web browser via the HTTP protocol (Hypertext Transfer Protocol) and ensures the formatting of the data on websites in HTML format (Hypertext Markup Language) and graphic graphics. based on process or flow diagrams, which can be integrated into the web pages as graphics.
  • HTTP protocol Hypertext Transfer Protocol
  • HTML format Hypertext Markup Language
  • graphic graphics based on process or flow diagrams, which can be integrated into the web pages as graphics.
  • the data server 7 provides an alternative possibility of querying data from the microcontroller 1 from the outside, for example by means of a computer-aided database system 14, which queries and collects data for the purposes of statistics and documentation. Furthermore, the query option of the data server 7 can be used to combine information from a plurality of microcontrollers used in the monitoring system.
  • the notification unit 8 is responsible for the monitoring and notification in the event of an alarm, exceeding or falling below the limit value or changes in status by means of e-mail, SMS or similar formats.
  • the message unit previously configured by the user via the web server 2, monitors the occurrence of previously determined circumstances which trigger an event. As previously enumerated, such events can be exceeding or falling below limit values, changes in state or predefined alarm situations.
  • the message unit can, depending on the configuration, call up certain data from the database unit and provide it with further information, format it as a text message, after which this text message is forwarded to the e-mail client 9, which sends the text message as an e-mail to the Recipient or his e-mail client 12 sent.
  • Such e-mails can also contain graphics or tabular compilations, for example in Excel format, for example as an e-mail attachment.
  • the message unit can cause a corresponding text message as an SMS message to the To send user 13 mobile phone.
  • the message unit 8 causes the modem 10 to set up a dial-up connection via which the data can be transmitted. This is particularly advantageous if no computer networks are available in the spatial application area of the monitoring system or if the monitoring person is not regularly located at the computer workstation.
  • the microcontroller 1 shown in FIG. 1 is used as the "master”; there are further microcontrollers constructed analogously to microcontroller 1 via the network with the master. These other microcontrollers are used as "slaves".
  • the microcontroller 1 used as the master queries the measured values of the slave microcontrollers and processes them further. This query can take place via the data server 7 of the slave microcontrollers.
  • the computer network can be used to connect the microcontrollers to one another.
  • the master can combine the data of the different slaves, process it further and display it clearly, and also serve as central access (gateway) to the individual slaves.
  • this configuration panel is increased when the querying user first against the requested microcontroller uss authenticate. It is particularly advantageous if the authentication is also decentralized, in such a way that the user only authenticates himself to the master microcontroller, after which the master microcontroller forwards the authentication information to the downstream slave microcontrollers, if necessary, or a a completely independent authentication process between the master and assigned slaves takes place from the aforementioned authentication.
  • Another advantage is the high availability.
  • the failure of a slave does not lead to the failure of the entire system.
  • the slaves and / or the master can be kept redundant, which results in an even higher availability.
  • FIG. 2 shows a screenshot of a monitoring screen as it is displayed in the web browser (FIG. 1:11) of a monitoring person.
  • This monitoring screen shows a solar powered thermal refrigeration system.
  • the visualization which was carried out here by the web server of the master microcontroller (FIG. 1: 2), takes place in the same graphic preparation as a control center according to the prior art would use a process diagram.
  • sensors already present in the system were adapted.
  • the system can be monitored via any personal computer connected to the computer network. Any notifications are forwarded to the surveillance personnel (operator, on-call, etc.) by e-mail and SMS.

Abstract

L'invention concerne un système permettant de contrôler des installations et des objets techniques avec au moins un microcontrôleur (1) qui comprend un serveur Web (2), une interface de réseau (4), une mémoire de données (7), ainsi qu'une interface détecteur-actionneur-bus (5). Le microcontrôleur contient également une unité de production de messages (8), pour envoyer des informations, de manière régulée en fonction des événements. L'invention concerne également un procédé correspondant. Des valeurs mesurées sont détectées, mémorisées, traitées et formatées, et peuvent être appelées sélectivement par un serveur Web intégré dans le microcontrôleur, par l'intermédiaire d'une interface de réseau. Des valeurs mesurées déterminées permettent de déclencher certains événements qui sont transmis, de manière conditionnée par l'événement, sous forme de messages d'information, par le microcontrôleur à un utilisateur.
PCT/EP2003/014083 2002-12-16 2003-12-11 Systeme et procede de controle d'installations et d'objets techniques WO2004055610A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003293844A AU2003293844A1 (en) 2002-12-16 2003-12-11 System and method for monitoring technical installations and objects

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10260404.5 2002-12-16
DE10260404A DE10260404A1 (de) 2002-12-16 2002-12-16 System und Verfahren zur Überwachung von technischen Anlagen und Objekten

Publications (1)

Publication Number Publication Date
WO2004055610A1 true WO2004055610A1 (fr) 2004-07-01

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PCT/EP2003/014083 WO2004055610A1 (fr) 2002-12-16 2003-12-11 Systeme et procede de controle d'installations et d'objets techniques

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AU (1) AU2003293844A1 (fr)
DE (1) DE10260404A1 (fr)
WO (1) WO2004055610A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008154946A1 (fr) * 2007-06-21 2008-12-24 Siemens Aktiengesellschaft Dispositif et procédé de génération d'informations relatives à l'état du processus ou du système
EP2019347A1 (fr) * 2007-07-23 2009-01-28 Endress+Hauser GmbH+Co. KG Procédé d'échange d'informations relatives à l'entretien doté d'un système d'entretien assisté par ordinateur

Families Citing this family (5)

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DE102005063080A1 (de) * 2005-12-29 2007-07-05 Endress + Hauser Process Solutions Ag Verfahren zum Instandhalten einer automatisierungstechnischen Anlage
DE102007029930A1 (de) * 2007-06-28 2009-01-02 Dürr Systems GmbH Verfahren und Vorrichtung zur Überwachung einer technischen Anlage
WO2012080995A1 (fr) * 2010-12-13 2012-06-21 Ricky Gondosubroto Système et procédé d'acquisition de données par internet
DE102011078030A1 (de) * 2011-06-24 2012-12-27 Endress + Hauser Flowtec Ag Verfahren zum Betreiben eines Feldgerätes
DE102017117130A1 (de) * 2017-07-28 2019-01-31 Ebm-Papst Mulfingen Gmbh & Co. Kg Drahtlosübertragung

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Publication number Priority date Publication date Assignee Title
EP0964325A1 (fr) * 1998-06-01 1999-12-15 Neles Controls Oy Système de gestion d'appareils sur le terrain
EP0965897A1 (fr) * 1998-06-17 1999-12-22 Neles Controls Oy Systéme de gestion de dispositifs de terrain
EP1045302A1 (fr) * 1999-04-16 2000-10-18 Neles Field Controls Oy Commande sans fil d'un appareil sur site dans processus industriel
WO2001001366A2 (fr) * 1999-06-25 2001-01-04 Telemonitor, Inc. Procede et systeme de surveillance intelligent a distance
US6262550B1 (en) * 1999-12-17 2001-07-17 General Electric Company Electrical motor monitoring system and method
WO2002013039A1 (fr) * 2000-08-07 2002-02-14 Pni, Corp. Procede et dispositif pour controleur domotique reparti
WO2002031608A2 (fr) * 2000-10-10 2002-04-18 Schneider Automation Inc. Plc fonctionnant avec un serveur web integre

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0964325A1 (fr) * 1998-06-01 1999-12-15 Neles Controls Oy Système de gestion d'appareils sur le terrain
EP0965897A1 (fr) * 1998-06-17 1999-12-22 Neles Controls Oy Systéme de gestion de dispositifs de terrain
EP1045302A1 (fr) * 1999-04-16 2000-10-18 Neles Field Controls Oy Commande sans fil d'un appareil sur site dans processus industriel
WO2001001366A2 (fr) * 1999-06-25 2001-01-04 Telemonitor, Inc. Procede et systeme de surveillance intelligent a distance
US6262550B1 (en) * 1999-12-17 2001-07-17 General Electric Company Electrical motor monitoring system and method
WO2002013039A1 (fr) * 2000-08-07 2002-02-14 Pni, Corp. Procede et dispositif pour controleur domotique reparti
WO2002031608A2 (fr) * 2000-10-10 2002-04-18 Schneider Automation Inc. Plc fonctionnant avec un serveur web integre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008154946A1 (fr) * 2007-06-21 2008-12-24 Siemens Aktiengesellschaft Dispositif et procédé de génération d'informations relatives à l'état du processus ou du système
EP2019347A1 (fr) * 2007-07-23 2009-01-28 Endress+Hauser GmbH+Co. KG Procédé d'échange d'informations relatives à l'entretien doté d'un système d'entretien assisté par ordinateur
US8040818B2 (en) 2007-07-23 2011-10-18 Endress + Hauser Process Solutions Ag Method for exchange of upkeep-relevant information with a computer-supported, upkeep system

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Publication number Publication date
DE10260404A1 (de) 2004-07-15
AU2003293844A1 (en) 2004-07-09

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