WO2012072179A1 - Procédé et dispositif servant à configurer une machine de travail dans un environnement virtuel - Google Patents

Procédé et dispositif servant à configurer une machine de travail dans un environnement virtuel Download PDF

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Publication number
WO2012072179A1
WO2012072179A1 PCT/EP2011/005613 EP2011005613W WO2012072179A1 WO 2012072179 A1 WO2012072179 A1 WO 2012072179A1 EP 2011005613 W EP2011005613 W EP 2011005613W WO 2012072179 A1 WO2012072179 A1 WO 2012072179A1
Authority
WO
WIPO (PCT)
Prior art keywords
machine
configuration
virtual
environment
working
Prior art date
Application number
PCT/EP2011/005613
Other languages
German (de)
English (en)
Inventor
Sebastian Krauskopf
Bartosz Korajda
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN201180058389.XA priority Critical patent/CN103370663B/zh
Publication of WO2012072179A1 publication Critical patent/WO2012072179A1/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
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors

Definitions

  • the present invention relates to a method for operating a
  • Working machine as well as a working machine.
  • the present invention may find particular application in packaging machines, printing machines,
  • Such machines are usually of a particular configuration such as
  • Configuration changes are relatively cumbersome in the prior art. It usually has to be carried out separately on the individual units in each case the change. Usually, the individual machines are delivered with a specially tailored to this purpose program. This means, for example, that compatibility with other machines is limited and by each
  • the present invention is therefore based on the object to create a generally valid project or program for the work machine, this program is also executable on several differently configured or equipped machines.
  • this program is also executable on several differently configured or equipped machines.
  • a change in the machine configuration or the machine hardware components usually requires a complete rewriting of the application program. This results in a high modification effort and also a low reusability and maintainability.
  • this work machine has at least one machine unit with drive devices, and this machine unit has at least one control device for controlling the machine unit. Furthermore, this control device has a memory device in which programs required for the operation of the respective machine unit are stored. In this case, the machine unit or the machine units are each assigned interfaces for data exchange.
  • a virtual environment independent of the work machine is provided, and in this virtual environment, a configuration is generated, and then this configuration generated in the virtual environment is set to
  • the said virtual environment is split into environmental parts, these environmental parts being characteristic of machine parts of the
  • the work machine has a plurality of machine parts which interact in a predefined manner for a specific process, it is advantageous for each of these machine parts to be assigned an environment part in the virtual environment, such that the complete machine is represented in the virtual plane or
  • said virtual environment parts correspond to the virtual machines.
  • the creation of the configuration preferably takes place in at least one environment part independently of the creation of the configuration in at least one other
  • Machine configuration contains only the parts that are relevant to the solution of his task. In this way a strong cohesion is achieved.
  • This transfer can be transparent for the respective machine part.
  • the respective machine part For example, in a virtual machine part, the
  • Communication interfaces for input and output images of the PLC, for read-only memory and the like. This means that advantageously the relevant machine part only sees its usual environment.
  • the configuration for a specific environmental part is limited to those aspects which are decisive for the machine part for which this environmental part is characteristic.
  • the corresponding environment part is personalized to the respective corresponding one
  • Machine part adapted or the respective environment parts are customized
  • At least two environmental parts communicate with one another.
  • Virtual machines can also communicate with each other via these loosely coupled "channels.”
  • a specific piece of equipment automatically runs when its (more abstract) virtualized machine configuration meets the concrete one
  • Machine configuration can be mapped.
  • Control or control device also as a platform for several independent
  • a framework program is created which can run on different machine configurations.
  • a virtual machine management is provided, which manages the said environment parts.
  • virtual projects preferably do not access the hardware directly, but the interface that is used by the virtual machine
  • Such a virtual project advantageously consists of the user program (eg a PLC code), data such as tables, Recipes or databases, HMIs (input / output screens for control), bus configurations of the peripherals with actuators and sensors (addresses, structure, function) and the like.
  • the said virtual machine management can thereby one or more virtual
  • the virtual machine management manages resources of the work machine, such as their computing time, their memory, their inputs / outputs (I / O),
  • a real machine is transformed into a virtual machine
  • Transferred environment It is thus possible, for example, to image the real machine in this virtual environment.
  • said virtual machine management for the virtual project itself is largely transparent.
  • hardware mapping advantageously allocates the actual hardware and peripherals to the configured hardware in the virtual projects.
  • the hardware on which the virtual machine management is running advantageously corresponds in structure to the automation system or the working machine.
  • the virtual project also corresponds advantageously to the structure of an automation system.
  • virtual machines do not see each other.
  • virtual machine management can completely isolate a security-related virtual project from other virtual projects. That way is one isolated processing possible. It is also possible that a virtual project can be protected, for example encrypted, and only then by the virtual one
  • Machine management with valid keys is decrypted and executed.
  • Machine management with valid keys is decrypted and executed.
  • a further advantageous method requires a change to the real
  • Machine configuration resources such as adding and / or removing further components or machine parts, will not change a virtual machine part, but it will preferably be hidden from the virtual machine part by virtual machine management.
  • Machine management done automatically or by a configuration change in the virtual machine management itself.
  • a change of the mapping table can be made.
  • the present invention is further directed to a work machine having at least one work unit, said work unit having at least one drive means and this work unit or each of these work units each one
  • Control device is assigned to control the working unit. Furthermore, the control devices each have memory devices in each of which are required for the operation of the respective working units programs are stored and the
  • Machine units are each assigned interfaces for data exchange.
  • the working machine has at least two working units and more preferably a plurality of working units.
  • different tasks can be assigned to each of these several work units, for example as part of a
  • Press. also has at least one working unit and preferably several working units each have a plurality of drive devices.
  • a virtual environment independent of the working machine is available for creating or changing a machine configuration of the work machine, in which a configuration can be generated. Furthermore, one is
  • Transmission device which transmits this configuration to the working machine.
  • the mentioned virtual environment is split into a plurality of environmental parts. These environment parts can be separate from each other or separated and independently programmed or edited.
  • the work machine is selected from a group of work machines which
  • Fig. 1 a schematic representation for illustrating a working machine
  • Fig. 2 is a schematic illustration for illustrating the prior art
  • 3 shows a schematic representation for illustrating the virtualization
  • 4 shows a schematic flow diagram for the virtualization
  • Fig. 1 shows a schematic representation for illustrating the present
  • a working machine designated in its entirety by 1 here has 2 machine units 2. These machine units 2 each have a plurality of drive means 22, which may be, for example, servo drives, hydraulic or pneumatic drives here.
  • Reference numerals 26 each refer to drive amplifiers which are connected to the respective control devices 4 via real-time buses 24.
  • the reference numeral 16 denotes a visualization unit which allows the user to handle the
  • this visualization unit 16 By means of this visualization unit 16, for example, characteristic data for the respective configuration can be output.
  • characteristic data for the respective configuration can be output.
  • About an input / output device 18 can be entered on the part of the user commands.
  • This input / output device 18 can be connected via a field bus 28 to the controller 4.
  • the control devices 4 each have uniform interfaces 8, via which configuration changes are possible.
  • a control level 20 is provided here, on which, for example, individual program modules can be stored.
  • these program modules can be the individual
  • Interfaces 8 and thus also the individual control devices 4 are supplied. Accordingly, it would also be possible for the corresponding intelligence to be located in the respective drive amplifiers 26 and the program modules in each case
  • the program modules can be made available via Ethernet 27 or the Internet 25.
  • the reference numeral 14 denotes an engineering module, which allows editing of the individual software modules.
  • Fig. 2 shows a rough schematic representation for illustrating the prior art.
  • the prior art is usually a fixed coupling between the
  • Control device 8 and the respective machine units or drive means 22 are provided.
  • a control device usually includes a
  • Bus subscribers can not be inserted as addresses shift.
  • control hardware can not be replaced by a functionally compliant variant.
  • Machine parts are decomposed, such.
  • Machine types create such.
  • FIG. 3 illustrates the idea according to the invention.
  • the work machine 2 is shown with the operating system 42.
  • the reference numeral 30 indicates in its entirety a virtual environment in which three virtual environment parts 32, 34 and 36 are shown. In these virtual environment parts 32, 34 and 36 respectively
  • Virtualization is generally the decoupling of the operating system from the underlying hardware.
  • the primary goal is to provide the user with an abstraction layer that takes him from the actual hardware computing power and Storage space - isolated.
  • a logical layer is introduced between user and resource to extend the physical realities of the hardware.
  • FIG. 4 shows a flow diagram for the representation of the engineering.
  • Reference numerals 32 and 34 again refer to virtual environment parts which are initially programmed out. Subsequently, these virtual projects 32 and 34 are transmitted via an abstracted interface 44 into a virtual machine management 40.
  • the virtual machine management 40 also manages the individual resources of the actual machine 2 as well as possibly its periphery 46. Thus, the machine can be assembled in this virtual machine management and then transferred via a hardware mapping 48 to the actual existing hardware. Also, the corresponding periphery 46 can in this way
  • Machine Management 40 runs can differ from the expected hardware and peripherals in the virtual project 32 and 34 in terms of scope and also the severity.
  • a change of the real hardware 2 and / or the periphery 46 does not require a change of the virtual project, it may be sufficient to re-allocate via the
  • Hardware mapping 48 perform.
  • Fig. 5 shows again in a summary of the procedure according to the invention.
  • the application program is decoupled from the underlying hardware and programming is done with virtual devices. Subsequently, a mapping is made to the physical devices on the actual machine. Hardware are included
  • the machine project itself can be relieved of the change effort in variant-rich series machines and centrally located.
  • An essential role is played here by the virtual

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Programmable Controllers (AREA)

Abstract

L'invention concerne un procédé servant à faire fonctionner une machine de travail, celle-ci comportant au moins une unité de machine (2) dotée de dispositifs d'entraînement (22) et cette unité de machine (2) disposant d'au moins un dispositif de commande (4) servant à commander l'unité de machine (2), ce dispositif de commande (4) comportant un système de mémorisation dans lequel sont stockés les différents programmes nécessaires au fonctionnement des différentes unités de machine (2) et des interfaces (8) étant affectées à chaque unité de machine (2) pour l'échange des données. Selon l'invention, pour l'établissement ou pour la modification d'une configuration de la machine de travail (1), un environnement virtuel (30) indépendant de la machine de travail (1) est fourni, et dans cet environnement virtuel (30), une configuration est générée, et ensuite, cette configuration générée dans l'environnement virtuel (30) est transférée à la machine de travail (1).
PCT/EP2011/005613 2010-12-04 2011-11-09 Procédé et dispositif servant à configurer une machine de travail dans un environnement virtuel WO2012072179A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180058389.XA CN103370663B (zh) 2010-12-04 2011-11-09 用于在虚拟的环境中配置作业机器的方法和装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010053485.4 2010-12-04
DE201010053485 DE102010053485A1 (de) 2010-12-04 2010-12-04 Verfahren zum Betreiben einer Arbeitsmaschine und Arbeitsmaschine mit virtueller Automatisierung

Publications (1)

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WO2012072179A1 true WO2012072179A1 (fr) 2012-06-07

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PCT/EP2011/005613 WO2012072179A1 (fr) 2010-12-04 2011-11-09 Procédé et dispositif servant à configurer une machine de travail dans un environnement virtuel

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CN (1) CN103370663B (fr)
DE (1) DE102010053485A1 (fr)
WO (1) WO2012072179A1 (fr)

Cited By (1)

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DE102014002593A1 (de) * 2014-02-24 2015-08-27 Abb Technology Ag Dynamisches speicherprogrammierbares Steuergerät
EP3082001B1 (fr) * 2015-04-13 2020-09-09 Siemens Aktiengesellschaft Procédé d'extension d'un dispositif d'automatisation avec un virtuel appareil d'automatisation et dispositif d'automatisation
DE102015106116A1 (de) 2015-04-21 2016-10-27 Phoenix Contact Gmbh & Co. Kg Verfahren und Steuereinrichtung zur flexiblen Prozesssteuerung

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Publication number Priority date Publication date Assignee Title
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DE102010053485A1 (de) 2012-06-06
CN103370663A (zh) 2013-10-23
CN103370663B (zh) 2017-02-15

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