WO2012155985A1 - Visualisation de processus dans un système d'automatisation - Google Patents

Visualisation de processus dans un système d'automatisation Download PDF

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Publication number
WO2012155985A1
WO2012155985A1 PCT/EP2011/058191 EP2011058191W WO2012155985A1 WO 2012155985 A1 WO2012155985 A1 WO 2012155985A1 EP 2011058191 W EP2011058191 W EP 2011058191W WO 2012155985 A1 WO2012155985 A1 WO 2012155985A1
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WO
WIPO (PCT)
Prior art keywords
network
process visualization
visualization
path
activated
Prior art date
Application number
PCT/EP2011/058191
Other languages
German (de)
English (en)
Inventor
Jens Grebner
Martin Kunz
Joachim Lohmeyer
Christian MALSCH
Thomas Talanis
Frank Volkmann
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP11720509.6A priority Critical patent/EP2681631A1/fr
Priority to PCT/EP2011/058191 priority patent/WO2012155985A1/fr
Publication of WO2012155985A1 publication Critical patent/WO2012155985A1/fr

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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
    • 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]
    • G05B19/4184—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 fault tolerance, reliability of production 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
    • 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
    • G05B2219/31472—Graphical display of process
    • 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
    • G05B2219/31474—Icon display for quick access of detailed information
    • 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

  • Process visualization in an automation system The invention relates to a method for process visualization in an automation system, an interface between a network management system and a process visualization system for performing the method, and an automation system.
  • a process visualization is understood here as the graphical representation of a technical process for its monitoring and / or control.
  • a process visualization system is understood to mean a system for generating a process visualization or, in general, various process visualizations.
  • SCADA Supervisory Control and Data Acquisition
  • Process visualization systems are used in particular in the au ⁇ tomatleiterstechnik for control and monitoring of complex automation systems whose components are connected via a network.
  • the monitoring and control functions of a process visualization system are system-specifically configured to monitor and control process variables. Failures and significant changes in the parameterization of network components often lead to significant problems in the automation system.
  • US 2004/0260404 A1 discloses a method for a complete representation of a network by means of a SCADA system and for updating this representation.
  • the invention is based on the object of providing an improved method for integrating and displaying network data in process visualizations of a process visualization system. System. Furthermore, the invention has for its object to provide means for performing the method.
  • the method according to the invention for process visualization in an automation system with devices networked by a network links a network management system with a process visualization system.
  • a Jerusalemvi ⁇ sualtechnisch the process visualization system is activated by a device connected to the network user interface. Relevant information is identified and integrated into the activated Jerusalemvisuali ⁇ tion for the activated process visualization from available in the network management system network data.
  • the inventive method makes in a network management system available network data of an automation ⁇ system for a process visualization system available.
  • network information of the network management system data are filtered out which are relevant to a currently active Pro ⁇ visualization to, and visualization to integrated in the activated product.
  • network user-specific data which is normally transparent (invisible) to a process visualization system, can be made available to a user and used for process analysis, error analysis and error elimination. Due to an increasing size of networks of automation ⁇ séesssystemen and the increasing use of Ethernet networks in the automation sector networks of automation systems are increasingly equipped with network management systems.
  • the invention shown SSE integration of network data of a Netztechnikmanagementsys ⁇ tems requires in a process visualization no substantial enhancements and / or complex configuration of the automation system or the process visualization system but only an interface between the network management ⁇ system and the process visualization system, via the context-specific relevant network data that is relevant to the currently active process visualization network data determined and for integration into the Listevisuali ⁇ tion can be recycled.
  • the determination of network data that are relevant for the currently active Rothvisuali ⁇ tion only those network data are used which are actually Untitled benö- in the particular context. This increases the efficiency, speed and clarity of the process visualizations with simultane - ously significant reduction of manual projecting effort compared to the state of the art as well as from the
  • This at least one path is preferably in the network determines, of the ver ⁇ binds the user interface with a device to which the activated process visualization pulls be ⁇ , and the path is in the process visualization DAR made adjustable.
  • a device is understood that is essential for the process shown in the process visualization, for example, because it detects or influences relevant process data for the process.
  • the determination and representability of a network path Zvi ⁇ rule of a user interface and such a device advantageously enables a detailed, the network inco ⁇ withdrawing visualization of a process and facilitates INS special troubleshooting and error correction in network ⁇ work- related communication errors within the automation system.
  • each determined such path is preferably determined whether the network management system identifies faults in the path, and a detected interference is displayed in the Activate ⁇ th process visualization.
  • faults detected in the network management system for example a failure of a network connection, can advantageously be displayed in a process visualization and thereby recognized.
  • a detected fault is particularly preferably displayed in the representation of the determined path. This can advantageously a user a cause of a fault being ⁇ shows.
  • the at least one path is determined on the basis of a path evaluation criterion that includes a path length, properties of data transmission connections, devices or
  • the at least one path is determined by means of a gra ⁇ phentheoretician method, wherein for the activated process visualization, a context-specific network graph is constructed and evaluated, which describes a networking of Ge ⁇ devices to which the process visualization refers, and the user interface.
  • Graph-Theoretic Metho ⁇ for determining a path on the one hand particularly well suited for the analysis of a network.
  • the context-specific network graph is preferably weighted with weights which are formed from properties of the devices and / or the data transmission connections. By such a weighting network-specific and relevant for the respective process visualization properties can be considered in the construction of the context-specific network graph.
  • relevant to the activated process visualization information and its integration into the activated process visualization are preferably continuously aktuali ⁇ Siert. This allows the information and applications provided through the process visualization to be constantly adapted to changes in the network.
  • the information obtained is preferably displayed in the activated process visualization as a separate image or as an image component. Doing this in a user ⁇ formations directly and accessible in a clear form made.
  • An interface according to the invention between a network management system ⁇ and a process visualization system for carrying out the method of the invention is to configu- rable, available from within the network management system
  • Network data for the activated process visualization to determine relevant information and prepare for integration into the activated process visualization.
  • Such an interface allows network diagnostic functions to be integrated into process visualization systems that do not themselves need to support network analysis or diagnostics.
  • the integration of network analysis can be easily accomplished by a one-time configuration of the
  • Interface can be achieved.
  • no further adjustment or Umkon- is beyond figuration even with changes in the network, such. For example, changes to port interconnections, network addresses or pass- Words necessary.
  • the detection of dynamic changes of the network remains the sole responsibility of the network management system Manage ⁇ .
  • the network data available to the Rothvi- sualmaschinessystem made can also always updated and are reduced for the currently active process ⁇ visualization and processed via the interface.
  • An inventive automation system comprises corresponding ⁇ speaking by a network connected devices, a network management system, a process visualization system according to the invention and an interface between the network management system Manage ⁇ and the process visualization system.
  • FIG. 6 shows a context-specific network graph for a
  • Process visualization, 7 shows a process visualization in which information determined from a network management system is integrated. Corresponding parts are provided in all figures with the same reference numerals.
  • the automation system comprises S through a network 3 connected devices 4.1, 4.2, 4.3, for example, sensors, Ak ⁇ motors and / or control devices.
  • the network 3 has network components 3.1, 3.2, 3.3.
  • a network component is understood to mean a component which merely serves to set up the network infrastructure without itself influencing a process sequence or supplying process data.
  • Typical network components are switches and routers.
  • a user interface 2 is connected, via which a process visualization system for
  • the user interface 2 has a display unit for displaying process visualizations of the process visualization system.
  • the user interface 2 is a computer to which a screen is connected.
  • the user interface 2 and the network management system 1 may be installed on the same or different hardware.
  • the network components 3.1, 3.2, 3.3, devices 4.1, 4.2, 4.3 and the user interface 2 and the network management ⁇ system 1 are connected by data transmission links 5, the latter may be, for example, electrical lines, optical fibers and / or radio links.
  • the network management system 1 manages and monitors the network 3.
  • the network management system ⁇ 1 monitors a port interconnection and parameterization in the network 3, detects any changes and asks cycli- Additional system diagnostics data for the network components 3.1, 3.2, 3.3 are available.
  • the network management system 1 manages the following network data:
  • DHCP Dynamic Host Configuration Protocol
  • the process visualization system which can be called up via the user interface 2 serves to monitor and control process variables, which are visualized by means of process visualizations, in which they are displayed graphically on the display unit of the user interface 2.
  • the monitoring and control functions of the process visualization system are static and are configured system-specifically.
  • the connections of Jerusalemvi- be sualtechnischssystems to equipment 4.1 4.2 4.3 configured with process and system variables and internal variables of Jerusalem smokesen.
  • FIG. 2 shows schematically the structure of Jerusalem visuali ⁇ stechniken PI to P6 of a process visualization system.
  • the process visualization system provides various process visualizations PO to P6, which are organized, for example, in a tree structure.
  • a first process visualization PO provides an overview of various, be visualized with ⁇ means of the process visualization system processes.
  • the further process visualizations PI to P6 represent different processes, subprocesses or mitas ⁇ pects, wherein the tree structure interdependencies and relationships of the individual process visualizations PO to P6 or describes the processes represented thereby.
  • a certain process visualization PO to P6 usually refers only to a subset of devices 4.1, 4.2, 4.3, which are relevant for the respective process shown.
  • a Be ⁇ user may activate via the user interface 2 a process ⁇ visualization PO through P6, to monitor the specific process or control.
  • FIG. 3 schematically shows a process visualization P for a process in the automation system S shown in FIG. 1, with only a first device 4.1 and a second device 4.2, but not the third device 4.3, being relevant for this process.
  • the first device 4.1 in this example has a function that is influenced by a function of the second device 4.2.
  • the two functions and their dependency are in the
  • a first picture element Bl represents the function of the first device 4.1
  • a second picture element 4.2 the function of the second device 4.2
  • the third picture element 4.3 the dependency of the two functions.
  • the picture elements Bl to B3 are shown in a first Schmbe ⁇ 6.0 rich process visualization P.
  • the process visualization P also has other image areas 1.6 to 7.6, (z. B. be displayed on which further information about the automation ⁇ stechnikssystem S and / or the process visualization system designation of Automattechnikssys ⁇ tems S, version of the process visualization system, date, Time, system messages including warnings, etc.) and / or buttons for operating the process visualization system.
  • the network 3, ie the network components 3.1, 3.2, 3.3 and the data transmission links 5 are transparent and are not monitored by the process visualization system, since they do not provide process data and do not affect the processes. In particular, diagnostic data from network components are not integrated into the process visualization system.
  • malfunctions caused by the network 3 are therefore often detected relatively late, because in a process visualization P, PO to P6 only subsequent errors are visualized, but not the triggering one
  • Event such as B. a failure of a data transmission connection 5 by a cable break.
  • information relevant to the activated process visualization P is determined via an interface between the network management system 1 and the process visualization system from network data available in the network management system 1 and integrated into the process visualization P.
  • a network graph N and, for the process visualization P, a communication graph K are determined by the interface from the network data of the network management system 1.
  • FIG. 4 shows a network graph N for the automation system S shown in FIG. 1.
  • the nodes of the network graph N correspond to the network management system 1, the network components 3.1, 3.2, 3.3 of the network 3 and the network components
  • the edges of the network graph N with connection weights V5.1 are weighted to V5.7, wherein the combining weights V5.1 to V5.7 take into account at least one characteristic of the respective data transmission connection ⁇ 5, for example, a data center ⁇ development speed, a failure risk or Ab technologicalsi- safety.
  • the network graph N is constantly updated to him changes in the network 3 sunnypas ⁇ sen.
  • a communication Graph K is created in each case for a specific, activated process visualization P, PO through P6, analyzed at ⁇ play by means of a software that Listevi ⁇ sualmaschine P, PO-P6 accordingly.
  • a node of the communication graph K corresponds ⁇ point 2 of the user interface, the other nodes each corresponding to one of the devices 4.1, 4.2, 4.3, to which the respective Sawvi ⁇ sualmaschine P, PO refers to P6.
  • the edges of the communication graph K correspond to communication relationships between these devices 4.1, 4.2, 4.3 and the user interface 2.
  • FIG. 5 shows a Communication graph K for the embodiment illustrated in Figure 3 process visualization P. Since only the first device 4.1 and the second device 4.2, but the third device 4.3 of the automation system S shown in Figure 1 are not relevant holds for this process visualization P ent ⁇ the communication graph K only nodes for the user interface 2, the first device 4.1 and the second Ge ⁇ device 4.2, but not for the third device 4.3. Further ent ⁇ communication Graph K holds a first communication relationship 7.1 between the user interface 2 and the first device 4.1, and a second Mernikationsbe ⁇ relationship 7.2 between the user interface 2 and the second device 4.2.
  • the communication relationships 7.1, 7.2 are each provided with a communication weight Wl, W2 weighted tet, the relevance of the respective communication ⁇ relationship 7.1, indicating 7.2 for process visualization P, for example a number, a type or Abfragtude ⁇ stiffness of the process visualization P relevant pro- measurement variables that the respective device 4.1, 4.2 detects or influences.
  • the interface From the network graph N and the communication graph K, the interface then generates a context-specific network graph G for the activated process visualization P, PO to P6.
  • FIG. 6 shows a context-specific network graph G generated from the network graph N shown in FIG. 4 and the communication graph K shown in FIG. 5.
  • the boundary conditions for the context-specific network graph G are specified by the communication graph K, that is to say. H. the communication relationships 7.1, 7.2.
  • the network graph N network connections are taken, which realize these boundary conditions.
  • weights W5.1 to W5.6 for the context-specific network graph G are formed from the connection weights V5.1 to V5.7 of the network graph N and the communication weights W1, W2 of the communication graph K.
  • known clustering methods from a data mining for determining common node and edge relationships and for weighting, grouping and filtering of data can be used to generate the context-specific network graph G.
  • the context-specific network graph G represents a section of the entire network 3 which is relevant for the activated process visualization P and takes into account both properties of the network 3 and the process visualization P via the weights W5.1 to W5.6.
  • the context-specific network graph G is also constantly updated to adapt it to changes in Network 3.
  • a context-specific network graph G serves as the basis for the integration of an activated Listevisuali ⁇ tion P, PO-P6 relevant network data in the process visualization P, PO through P6.
  • the context-specific network graph G becomes direct or also additionally identified alternative or redundant paths in the network 3, which connect the user interface ⁇ point 2 with their relevant devices 4.1, 4.2, 4.3 of the automation system S.
  • the network management system 1 detects the failure of the second network component 3.2 and updates its network data accordingly.
  • the interface detects the failure by evaluating the updated network data and determines that there is no longer a path between the user interface 2 and the first device 4.1.
  • FIG. 7 shows a possible visualization of this error in the process visualization P.
  • the first picture element B1 belonging to the first device 4.1 is highlighted by a red border 8 in order to indicate the problem.
  • a window is displayed in the process visualization P 6.8, which represents a determined path from the user interface ⁇ point 2 to the first device 4.1 and the abandonedfal- lene second network component 3.2 highlighted, for example by coloring or flashing function.
  • a user of the user interface 2 is shown directly on ⁇ , whereupon the failure of the connection to the first Ge ⁇ advises 4.1 is due.
  • the interface between the process visualization system and the network management system 1 is configured once to generate the context-specific network graphs G. To do this, the following steps are performed:
  • Data structures for network-specific configuration data are unique identifiers for configured devices. telogen, for users (optionally with netzwerkre ⁇ -relevant profile data), for each process visualization P, PO through P6, and for those devices 4.1 to 4.3 with which the user interface 2 is connected, and a number of devices for the individual process visualizations P, PO-P6 and a number of variables for the individual process visualizations P, PO to P6 and devices 4.1 to 4.3.
  • Data structures for dynamic process visualization data are identifiers of a current user and the user interface 2 used by him, an activated process visualization P, PO to P6 and of devices 4.1 to 4.3 with communication problems.
  • Data structures for dynamic network data are current
  • Device numbers in the entire automation system S and structured according to predefined device clusters z. B. total number of switches
  • device numbers of new incorrect and failed devices 4.1 to 4.3 and network components 3.1 to 3.3
  • network alarms total, new, acknowledged
  • Gerä ⁇ device data such as manufacturer or device type identification data, maintenance data, status data, number of interfaces, and access and activity data (eg, first and last registered access to or by a device), device alarms with timestamp, and type of alarm.
  • Data structures for context-specific network graphs G are data structures for the network topology with paths and network components 3.1 to 3.3 between one or more communication partners.
  • Network Images for Integration into Process Visualization P, PO through P6 can be created and configured in a variety of ways, including using http, https, rss feeds, url commands, Active-X, Java
  • PO to P6 can be displayed as a separate image or as an image component of all or certain process visualizations P, PO to P6 become. Furthermore, they can be made dynamic on an identifier of a process visualization P, PO-P6 be, for example, a network topology for a Jerusalemvi ⁇ sualmaschine P, PO-P6-relevant devices 4.1 to 4.3 hardware filters tert indicate or dynamic on an identifier of a device connection For example, in order to display a port interconnection section with relevant for a process visualization P, PO to P6 devices 4.1 to 4.3, or can be made dynamic via an identifier of a device 4.1 to 4.3, for example, to display device properties.
  • the representation itself can also be made dynamic, for example by a variable image size and / or image position.
  • the interface is preferably configured to include errors detected in the network management system
  • the interface is configured to receive and recognize specific alarm signals, for example differentiated according to network and device alarms, and for processing such alarm signals for display in the alarm console.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Computer And Data Communications (AREA)

Abstract

L'invention concerne un procédé de visualisation de processus (P, P0 à P6) dans un système d'automatisation (S) comportant des appareils (4.1 à 4.3) mis en réseau par un réseau (3), au moyen d'un système de gestion de réseau (1) et d'un système de visualisation de processus. Une interface utilisateur (2) connectée au réseau (3) sert à activer une visualisation de processus (P, P0 à P6) du système de visualisation de processus, des informations pertinentes sont déterminées à partir de données réseau disponibles dans le système de gestion de réseau (1) pour la visualisation de processus (P, P0 à P6) activée, puis intégrées à la visualisation de processus (P, P0 à P6) activée. L'invention concerne également une interface entre un système de gestion de réseau (1) et un système de visualisation de processus destinée à l'exécution du procédé selon l'invention, ainsi qu'un système d'automatisation (S).
PCT/EP2011/058191 2011-05-19 2011-05-19 Visualisation de processus dans un système d'automatisation WO2012155985A1 (fr)

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EP11720509.6A EP2681631A1 (fr) 2011-05-19 2011-05-19 Visualisation de processus dans un système d'automatisation
PCT/EP2011/058191 WO2012155985A1 (fr) 2011-05-19 2011-05-19 Visualisation de processus dans un système d'automatisation

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EP3355143A1 (fr) * 2017-01-31 2018-08-01 Omron Corporation Dispositif, procédé et programme de traitement d'informations
CN108377255A (zh) * 2017-01-31 2018-08-07 欧姆龙株式会社 信息处理装置、信息处理方法和记录介质
US10491456B2 (en) 2017-01-31 2019-11-26 Omron Corporation Information processing device, information processing program, and information processing method
CN110362027A (zh) * 2018-03-26 2019-10-22 欧姆龙株式会社 网络管理装置、管理方法以及记录介质
EP3561623A1 (fr) * 2018-03-26 2019-10-30 OMRON Corporation Dispositif de gestion de réseau, procédé de gestion, programme de gestion et support d'enregistrement
CN114866432A (zh) * 2022-04-11 2022-08-05 张槐权 一种网络交换机远程管理和监控系统及方法
CN114866432B (zh) * 2022-04-11 2023-10-17 张槐权 一种网络交换机远程管理和监控系统及方法

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