EP3948450A1 - Analyse combinatoire de données de sortie numériques pour la détermination autonome de cycles de processus et d'étapes individuelles de processus - Google Patents

Analyse combinatoire de données de sortie numériques pour la détermination autonome de cycles de processus et d'étapes individuelles de processus

Info

Publication number
EP3948450A1
EP3948450A1 EP20706701.8A EP20706701A EP3948450A1 EP 3948450 A1 EP3948450 A1 EP 3948450A1 EP 20706701 A EP20706701 A EP 20706701A EP 3948450 A1 EP3948450 A1 EP 3948450A1
Authority
EP
European Patent Office
Prior art keywords
process steps
designed
control device
input
sequences
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.)
Withdrawn
Application number
EP20706701.8A
Other languages
German (de)
English (en)
Inventor
Guido Mertens
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.)
Phoenix Contact GmbH and Co KG
Original Assignee
Phoenix Contact GmbH and Co KG
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 Phoenix Contact GmbH and Co KG filed Critical Phoenix Contact GmbH and Co KG
Publication of EP3948450A1 publication Critical patent/EP3948450A1/fr
Withdrawn legal-status Critical Current

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
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/045—Program control other than numerical control, i.e. in sequence controllers or logic controllers using logic state machines, consisting only of a memory or a programmable logic device containing the logic for the controlled machine and in which the state of its outputs is dependent on the state of its inputs or part of its own output states, e.g. binary decision controllers, finite state controllers
    • 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
    • G05B2219/23—Pc programming
    • G05B2219/23289—State logic control, finite state, tasks, machine, fsm

Definitions

  • the present invention relates to systems for the
  • the present invention relates to a
  • the energy data acquisition is a common means to the energy consumption of plants or even only plant parts, for example a technical production plant
  • the aim is often to use as few measuring devices as possible on the consumption of individual parts of the technical system
  • a first aspect of the present invention relates to a device for the automatic determination of process steps of a control device.
  • the device includes a
  • Measuring device and an evaluation device.
  • the measuring device is designed to detect a large number of sequences of switching states of a large number of input and output signals of the control device.
  • the evaluation device is designed to use the acquired plurality of sequences of switching states of the
  • Controlling consumers and actuators via digital outputs can be accessed and analyzed independently of the control program.
  • Each process step is a different data conversion and / or transformation of the input data to the output data
  • the operator receives a suggestion for the from after the setup phase when retrofitting a measuring system described here
  • Deviations in the process can thus be precisely traced back to process steps and consumers involved, and identified and also displayed. This enables condition-dependent and / or operation-dependent maintenance and also predictive maintenance.
  • the present invention enables a combination of digital input and / or output data to be determined for the autonomous determination of process cycles and of individual ones
  • the invention provides that the evaluation device is designed to determine at least one process cycle based on the ascertained combinatorics, the at least one process cycle being a plurality of the
  • the invention provides that the input and output signals of the control device switching states of inputs and outputs of the
  • the invention provides that the device is also designed to be coupled to digital and / or analog inputs and outputs of the control device.
  • the invention provides that the evaluation device is designed to at least one sequence of the detected
  • predetermined process step of the control device can be assigned.
  • the invention provides that the evaluation device is designed to use the determined combinations with a
  • each stored input or output data combination being assignable to a predetermined process step of the control device. This advantageously enables a large number of already determined process cycles and associated
  • the invention provides that the evaluation device is designed to use the determined combinatorics to generate a
  • the evaluation device is designed to use the recorded plurality of sequences of the switching states to assign a total energy consumption of electrical consumers coupled to the control device to the plurality of input and output signals of the control device
  • the evaluation device is designed to measure the total energy consumption with the
  • the evaluation device is further designed to determine the operating intervals of the electrical consumers from the sequences of the switching states of the plurality of inputs and
  • the invention provides that the evaluation device is designed to store the specific process steps carried out by the control device and, in the case of a software update of the control device, to transfer the stored process steps to the control device.
  • the invention provides that the device furthermore has a display device which is designed to display the automatically generated designation for the process steps; and / or wherein the device also does this
  • a method for the automatic determination of process steps of a control device comprising the following method steps:
  • a multitude of sequences of switching states of a multitude of input and output signals of the control device are recorded by means of a measuring device.
  • a combinatorial system is determined in the recorded plurality of sequences of the
  • the process steps carried out by the control device are determined based on the ascertained combinations using the
  • the present invention comprises a computer program or a computer program product, comprising instructions which, when the program is executed by a computer, cause the computer to carry out the steps of the method according to the second aspect or any
  • the present invention comprises a computer-readable storage medium comprising instructions which, when executed by a computer, cause the computer to execute the steps of the method according to the second aspect or any embodiment of the second aspect.
  • Implementations of the present invention also include combinations of previously or im
  • FIG. 2 shows a schematic representation of a flow chart of a method for automatically determining process steps of a control device according to an exemplary embodiment of the present invention
  • Sequence of switching states In other words, one or more sequences of switching states are repeated according to a pattern, i.e. a process of repeating the same or similar process steps multiple times.
  • switching state denotes, for example, the operating principle of a switch, that is, actuation of a switch leads, for example, to an open or closed switching state.
  • 1 shows a schematic representation of a device for automatically determining process steps of a control device according to an exemplary embodiment of the present invention.
  • the device 100 comprises a measuring device 10 and an evaluation device 20.
  • the device 100 can be coupled to a control device 1000.
  • the measuring device 10 is designed to detect a large number of sequences of switching states of a large number of input and output signals of the control device 1000.
  • the evaluation device 20 is designed to use the recorded plurality of sequences of switching states of the
  • the evaluation device 20 is designed, based on the ascertained combinatorics, that of the
  • Control unit 1000 to determine process steps carried out
  • the present method enables an automatic
  • the measuring device 10 is, for example, as a
  • Measuring device for detecting a one or
  • the evaluation device 20 is for this purpose, for example
  • control unit 1000 designed to assign digital representative data to those performed by a control unit 1000
  • Fig. 2 shows a schematic representation of a
  • a multitude of sequences of switching states of a multitude of input and output signals of the control device are detected S1 by means of a measuring device 10.
  • a combination of the recorded plurality of sequences of the switching states of the plurality of input and output signals of the control unit is determined by means of an evaluation device.
  • FIG. 3 shows a schematic illustration of a hardware structure according to an exemplary embodiment of the present invention
  • the hardware structure shown in FIG. 3 represents one
  • An energy measuring device EMM is equipped with a cloud gateway IOT-GW and digital input module DI / O for evaluating
  • the cloud gateway has an interface to the Internet and communication interfaces to common bus systems in order to also communicate with a controller.
  • FIG. 4 shows a schematic illustration of a web-based user interface according to an exemplary embodiment of the present invention.
  • the cycle time and individual process phases are automatically determined and can be individually designated by the operator.
  • This example shows a process cycle with 8 process steps. The individual steps have been given different names and different consumers are involved.
  • a repetition of the sequence of the individual process steps can streak the length of the entire cycle.
  • the method of the present invention generates
  • the output circuit of a switching device is detected as shown in FIG. 4:
  • the operator can define the combination 0100 as the start and the combination 1000 as the end. Of the
  • the associated energy consumption, main power usage, is also shown in FIG.
  • the present invention enables products and solutions for predictive maintenance. Production systems do not have to fail before they are repaired.
  • the present invention enables intelligent systems to recognize a fault before it occurs.
  • present invention enables energy efficient

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

La présente invention concerne un dispositif (100) pour la détermination automatique d'étapes de processus d'un appareil de commande (1000). Le dispositif (100) comporte une unité de mesure (10) qui est conçue pour détecter une pluralité de séquences d'états de commutation d'une pluralité de signaux d'entrée et de sortie de l'appareil de commande ; et une unité d'évaluation (20) qui est conçue pour déterminer, dans la pluralité détectée des séquences des états de commutation de la pluralité des signaux d'entrée et de sortie de l'appareil de commande, une analyse combinatoire et, sur la base de l'analyse combinatoire déterminée, pour établir les étapes de processus effectuées par l'appareil de commande.
EP20706701.8A 2019-03-25 2020-02-20 Analyse combinatoire de données de sortie numériques pour la détermination autonome de cycles de processus et d'étapes individuelles de processus Withdrawn EP3948450A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019107576.9A DE102019107576A1 (de) 2019-03-25 2019-03-25 Kombinatorik von digitalen Ausgangsdaten zur autonomen Ermittlung von Prozesszyklen und von einzelnen Prozessschritten
PCT/EP2020/054515 WO2020193023A1 (fr) 2019-03-25 2020-02-20 Analyse combinatoire de données de sortie numériques pour la détermination autonome de cycles de processus et d'étapes individuelles de processus

Publications (1)

Publication Number Publication Date
EP3948450A1 true EP3948450A1 (fr) 2022-02-09

Family

ID=69650611

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20706701.8A Withdrawn EP3948450A1 (fr) 2019-03-25 2020-02-20 Analyse combinatoire de données de sortie numériques pour la détermination autonome de cycles de processus et d'étapes individuelles de processus

Country Status (5)

Country Link
US (1) US20220147005A1 (fr)
EP (1) EP3948450A1 (fr)
CN (1) CN113646712A (fr)
DE (1) DE102019107576A1 (fr)
WO (1) WO2020193023A1 (fr)

Citations (2)

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Publication number Priority date Publication date Assignee Title
EP2943755B1 (fr) * 2013-01-09 2016-11-30 Siemens Industry, Inc. Désagrégation de charges électriques, basée sur une analyse de mesures de puissance effectuées en un point unique
DE102016225566A1 (de) * 2016-12-20 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Ermittlung von Zustandsinformation bezüglich eines produktiven Robotersystems

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DE3853253T2 (de) * 1987-10-30 1995-06-29 Nissan Motor Verfahren und System zur Sequenzsteuerung.
JP4639784B2 (ja) * 2004-12-06 2011-02-23 ソニー株式会社 学習装置および学習方法、並びにプログラム
JP5121650B2 (ja) * 2008-09-26 2013-01-16 株式会社東芝 情報処理装置、情報処理方法及びプログラム
WO2012061663A2 (fr) * 2010-11-03 2012-05-10 Virginia Tech Intellectual Properties, Inc. Utilisation de signature de consommation de puissance (pfp) pour surveiller l'intégrité et renforcer la sécurité de systèmes informatiques
JP2015501025A (ja) * 2011-10-05 2015-01-08 オプテオン コーポレーション 動的環境を監視及び／又は制御するための方法、装置、及びシステム
JP5892768B2 (ja) * 2011-10-31 2016-03-23 三菱電機株式会社 電力測定装置、電力測定システム、及び電力測定方法
US9239575B2 (en) * 2012-02-17 2016-01-19 Siemens Aktiengesellschaft Diagnostics for a programmable logic controller
US9477575B2 (en) * 2013-06-12 2016-10-25 Nvidia Corporation Method and system for implementing a multi-threaded API stream replay
US9268321B2 (en) * 2014-06-24 2016-02-23 Keysight Technologies, Inc. Digital tiggering using finite state machines
DE102014216822A1 (de) * 2014-08-25 2016-02-25 Siemens Aktiengesellschaft Energiemanagementverfahren, Energiemanagementeinrichtung, Vermittlungseinrichtung für eine Energiemanagementeinrichtung und Computersoftwareprodukt
EP3204899A1 (fr) * 2014-10-06 2017-08-16 Swiss Reinsurance Company Ltd. Système et procédé pour une surveillance fondée sur une reconnaissance de motif et un traitement commandé d'objets de données sur la base de mesures de conformité
US9639432B2 (en) * 2014-12-01 2017-05-02 Citrix Systems, Inc. Live rollback for a computing environment
EP3236327A1 (fr) * 2016-04-19 2017-10-25 Siemens Aktiengesellschaft Dispositif et procede d'adaptation d'une commande numerique sur une machine a commander

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2943755B1 (fr) * 2013-01-09 2016-11-30 Siemens Industry, Inc. Désagrégation de charges électriques, basée sur une analyse de mesures de puissance effectuées en un point unique
DE102016225566A1 (de) * 2016-12-20 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Ermittlung von Zustandsinformation bezüglich eines produktiven Robotersystems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020193023A1 *

Also Published As

Publication number Publication date
DE102019107576A1 (de) 2020-10-01
WO2020193023A1 (fr) 2020-10-01
US20220147005A1 (en) 2022-05-12
CN113646712A (zh) 2021-11-12

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