WO2021105364A2 - Système de commande pour une installation industrielle, en particulier pour une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques, et procédé de commande d'une installation industrielle, en particulier d'une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques - Google Patents

Système de commande pour une installation industrielle, en particulier pour une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques, et procédé de commande d'une installation industrielle, en particulier d'une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques Download PDF

Info

Publication number
WO2021105364A2
WO2021105364A2 PCT/EP2020/083634 EP2020083634W WO2021105364A2 WO 2021105364 A2 WO2021105364 A2 WO 2021105364A2 EP 2020083634 W EP2020083634 W EP 2020083634W WO 2021105364 A2 WO2021105364 A2 WO 2021105364A2
Authority
WO
WIPO (PCT)
Prior art keywords
industrial plant
product
manufactured
quality
controlling
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.)
Ceased
Application number
PCT/EP2020/083634
Other languages
German (de)
English (en)
Other versions
WO2021105364A3 (fr
Inventor
Carsten Andreas Klein
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.)
SMS Group GmbH
Original Assignee
SMS Group 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 SMS Group GmbH filed Critical SMS Group GmbH
Publication of WO2021105364A2 publication Critical patent/WO2021105364A2/fr
Publication of WO2021105364A3 publication Critical patent/WO2021105364A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
    • G05B13/027—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion using neural networks only
    • 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
    • G05B19/418—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]
    • G05B19/41875—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 quality surveillance of production
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • 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
    • G05B2219/32—Operator till task planning
    • G05B2219/32177—Computer assisted quality surveyance, caq
    • 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

  • Control system for an industrial plant in particular for a plant for the production or processing of metallic strips or sheets
  • method for controlling an industrial plant in particular a plant for the production or processing of metallic strips or sheets
  • the invention relates to a control system for an industrial plant, in particular for a plant for the production or processing of metallic strips or sheets, and a method for controlling an industrial plant, in particular a plant for the production or processing of metallic strips or sheets.
  • Industrial plants in particular for the production or processing of metallic strips, are for example hot rolling mills, cold rolling mills, pickling plants, annealing lines, galvanizing lines, tinning lines or the like.
  • surface inspection can be carried out, for example, by means of camera systems.
  • the present invention is based on the object of providing a control system for an industrial plant and a method for controlling an industrial plant, which continuously adapts the process parameters during production, taking into account detected surface defects of the manufactured product and avoids the disadvantages of the prior art.
  • a control system for an industrial plant in particular for a plant for the production or processing of metallic strips or sheets, comprising: a surface inspection device for detecting properties of the product currently being manufactured in the industrial plant, an evaluation system for evaluating the quality of the currently manufactured product based on the properties recorded by means of the surface inspection device, an analysis system to record relationships between process parameters of the industrial plant and the quality of the manufactured product according to the evaluation system and to derive rules for controlling the industrial plant to achieve a quality of the manufactured product , and an automation system for converting rules for controlling the industrial plant into control and regulating processes for the industrial plant.
  • the control system according to the invention is designed to continuously monitor the properties of the product currently being manufactured in the industrial plant.
  • At least one surface inspection device is provided, which can be arranged at different positions in the process part of the industrial plant, in particular at the end of the process part for monitoring the properties of the currently finished product.
  • a quality of the currently manufactured product is determined from the recorded properties by means of the evaluation system.
  • the analysis system of the control system according to the invention takes on the task of detecting relationships between process parameters of the industrial plant and the quality of the manufactured product according to the assessment.
  • the analysis system derives rules for controlling the industrial plant from the recorded relationships in order to achieve a specified or desired quality of the product to be manufactured.
  • the quality of the currently manufactured product and / or the quality of products to be manufactured in the future can be influenced by the rules derived.
  • the automation system of the control system according to the invention takes on the task of converting the derived rules into individual control and regulation processes for the industrial plant, so that the desired quality is achieved.
  • the surface inspection device is a camera.
  • the surface of the currently manufactured product can be easily recorded using a camera.
  • the evaluation system can evaluate the quality of the currently manufactured product.
  • control system comprises several surface inspection devices, the several surface inspection devices preferably being arranged at different locations in the industrial plant.
  • the use of several surface inspection devices at different locations in the industrial plant has the advantage that the properties of the surface of the currently manufactured product are recorded at different times or in different production stages and then evaluated and the
  • Production stages can be compared with one another and interdependencies can be recorded.
  • the surface inspection device detects the surface roughness, the color, the brightness, the chemical composition and / or other properties of the surface of the product manufactured in the industrial plant.
  • the evaluation system evaluates the quality of the product produced in a binary, ordinal or continuous manner.
  • a binary quality assessment is, for example, “good” or “bad” or “1” or “0”.
  • An ordinal rating divides the quality of the manufactured product into, for example, “very good”, “good”, “satisfactory”, “sufficient”, “poor” and “unsatisfactory” and a continuous rating is for example “3.74 / 10”.
  • other evaluations are also possible which enable a distinction between at least two, preferably several, areas.
  • the evaluation system takes into account a number of surface defects and / or the type of surface defects in order to evaluate the quality of the manufactured product. The number and / or type of defects is decisive for the quality of the manufactured product, although there is no interaction. A large number of small ones
  • Surface flaws are not necessarily worse than a small number of larger surface flaws, e.g. if the larger surface flaws have a more serious influence on the quality of the manufactured product.
  • the evaluation system determines a defect density for evaluating the quality of the manufactured product.
  • a high defect density indicates a locally limited defect in the production process and in the analysis, in particular, the process parameters that have an influence on this local area with increased defect density must be taken into account.
  • the evaluation system divides the manufactured product into different areas during the evaluation, for example the bottom and top of a strip or sheet, along the longitudinal or width direction of the manufactured product or comparable areas. As with the defect density, this simplifies the finding of process parameters that are the cause of detected surface defects, so that these process parameters can be adapted or avoided accordingly.
  • the industrial installation and / or the analysis system comprises sensors for recording process parameters of the industrial installation.
  • the current process parameters can be determined in the simplest way at any time, in particular continuously.
  • the relationships to the recorded surface qualities can be determined.
  • the rules derived from the analysis system for controlling the industrial installation include a parameter range of permitted values and / or values to be avoided. Preferred parameter ranges can thus be determined which guarantee a certain surface quality of the product to be manufactured and / or values or parameter ranges to be avoided are defined which have a negative influence on the surface quality of the product to be manufactured.
  • the analysis system is based on a decision tree, an artificial neural network, a support vector machine, a linear regression model with or without regularization, a closest neighbor model or similar systems or models.
  • the analysis system is expediently suitable for uncovering even complex relationships between the surface qualities and current process parameters and deriving appropriate rules for controlling the industrial system from this, so that surface defects are minimized or eliminated.
  • the automation system includes a recipe management system, which includes technological recipes for the production of products with predetermined properties in the industrial plant.
  • the technological recipes include, for example, process steps and / or process parameters, in particular target value specifications that are used as target variables for the control and regulation systems of the industrial plant.
  • the recipe management thus provides information regarding the manufacture of products with certain quality parameters and the associated process parameters. Based on the technological recipes in the recipe management, the industrial system can be set up to manufacture a special product with specified quality parameters.
  • the technological recipes of the recipe management are adapted on the basis of the rules derived from the analysis system. So during the Manufacture of a product with certain quality parameters derives a certain rule for its manufacture from the analysis system, the technological recipe in the recipe management is adjusted accordingly so that the next time the product is manufactured according to this technological recipe, the findings from the current analysis are taken into account. In this way, the technological recipes from the recipe management are continuously improved.
  • the automation system automatically converts the rules derived from the analysis system into control and regulation processes for controlling the industrial plant.
  • the production of the products in the industrial plant is thus automatically and preferably continuously adapted in order to ensure a certain surface quality of the products produced.
  • manual activation of the changed process parameters by the operating personnel of the industrial system can be provided.
  • manual activation is not limited to safety-critical adjustments to the process parameters.
  • the industrial installation transmits position data on the product currently being manufactured in the industrial installation to the evaluation system.
  • the current process parameters can be assigned more easily and / or more precisely to the recorded surface properties or surface qualities.
  • the rules for controlling the industrial plant influence one or more of the following process parameters: temperatures, thicknesses, widths, lengths, weights, forces, moments, pressures, speeds, currents, voltages, distances, volume flows or the like.
  • the object is also achieved by a method for controlling an industrial plant, in particular a plant for the production or processing of metallic strips or sheets, comprising the steps:
  • Implementation of the derived rules for controlling the industrial plant in control and regulation processes for the industrial plant is achieved.
  • the properties of the surface of the product currently being manufactured in the industrial plant are recorded.
  • the acquisition can take place at different locations in the industrial plant and is not limited to the finished product.
  • the quality of the currently manufactured product is derived from the recorded properties of the currently manufactured product.
  • relationships between the derived quality and the current process parameters of the industrial plant are derived. In this way, for example, process parameters can be identified that have a negative impact on the quality of the product manufactured in the industrial plant.
  • Rules for controlling the industrial plant are derived from the recorded relationships in order to achieve a specified or desired quality of the product to be manufactured.
  • the quality of the currently manufactured product and / or the quality of products to be manufactured in the future can be influenced by the rules derived.
  • the derived rules are converted into individual control and regulation processes for the industrial system so that the desired quality is achieved.
  • the detection of the properties of the surface of the product manufactured in the industrial plant is based on an image evaluation.
  • an image evaluation the properties of the surface of the product currently being manufactured in the industrial plant can be recorded in the simplest possible way.
  • the image evaluation is based on an evaluation of the visible part of the light spectrum and / or at least partially the invisible part of the light spectrum, in particular X-rays, IR radiation and / or UV radiation.
  • the properties of the surface of the product manufactured in the industrial plant are recorded continuously.
  • the process according to the invention is thus carried out continuously and the production of the products in the industrial plant is continuously controlled. This ensures that the products manufactured in the industrial plant meet the desired quality requirements.
  • the properties of the surface of the product manufactured in the industrial plant are recorded at several locations in the industrial plant.
  • the quality of the product currently being manufactured in the industrial system can be recorded at different locations in the industrial system and correlations with Process parameters of the industrial plant are revealed.
  • process parameters can be taken into account that have an influence on the quality of the manufactured product up to this location of the industrial installation.
  • the surface roughness, the color, the brightness, the chemical composition and / or other properties of the surface of the product manufactured in the industrial plant are recorded.
  • the quality of the manufactured product is assessed on the basis of the recorded properties in a binary, ordinal or continuous manner.
  • a binary quality assessment is, for example, “good” or “bad” or “1” or “0”.
  • An ordinal rating divides the quality of the manufactured product into, for example, "very good”, “good”, “satisfactory”,
  • “Sufficient”, “Inadequate” and “Inadequate” and a continuous rating is, for example, “3.74 / 10”.
  • the evaluation takes into account a number of surface defects and / or the type of surface defects in order to evaluate the quality of the product produced. By taking into account the number of surface defects and the type of surface defects, the quality of the product manufactured in the industrial plant can be recorded much more precisely. The number and type of
  • Defects are independent of one another, so that a high number of small surface defects does not necessarily mean a lower quality than a small number of larger surface defects, or vice versa.
  • a defect density is determined for evaluating the quality of the manufactured product. Due to the defect density, locally occurring defects can be identified and associated with process parameters that influence precisely this local area with a higher defect density.
  • the manufactured product is divided into different areas during the assessment, for example the bottom and top of a strip or sheet, along the longitudinal or width direction of the manufactured product or comparable areas. This means that locally occurring errors can also be identified and associated with process parameters that influence precisely this local area.
  • the method further comprises the step of recording process parameters in the industrial plant. This can be done, for example, by means of suitable sensors.
  • process parameters are always available to the method according to the invention, which are associated with the specific quality of the product currently being manufactured in the industrial plant.
  • the derived rules for controlling the industrial installation include a parameter range of permitted values and / or values to be avoided.
  • parameter ranges are determined by means of which a certain quality of the manufactured product can be achieved and / or parameter ranges are determined which have a negative influence on the quality of the manufactured product and should therefore be avoided.
  • the detection of relationships between process parameters in the industrial plant and the quality of the manufactured product and / or the derivation of rules for controlling the industrial plant is based on a decision tree, an artificial neural network, a support vector machine , a linear Regression model with or without regularization, a nearest neighbor model or similar systems or models.
  • the method according to the invention comprises the step of managing technological recipes in a recipe management system, the technological recipes describing the production of products with predetermined properties in the industrial plant.
  • the technological recipes preferably include process steps and / or process parameters, in particular target value specifications that are used as target variables for control and regulation systems of the industrial plant.
  • the recipe management thus provides information regarding the manufacture of products with certain quality parameters and the associated process parameters. Based on the technological recipes in the recipe management, the industrial system can be set up to manufacture a special product with specified quality parameters.
  • the technological recipes are adapted on the basis of the rules derived for controlling the industrial plant.
  • the rules for its manufacture determined by the analysis system during the manufacture of a product with certain quality parameters are used at the same time to adapt the technological recipe in the recipe management accordingly, so that the next time the product is manufactured according to this technological recipe, the findings from the current analysis are taken into account become. In this way, the technological recipes from the recipe management are continuously improved.
  • the derived rules for controlling the industrial plant are automatically converted into control and regulation processes.
  • the production of the products in the industrial plant is thus automatically and preferably continuously adapted in order to ensure a certain surface quality of the products produced.
  • manual activation can also be provided, for example by the operating personnel of the industrial system, in particular in the case of safety-critical adjustments to process parameters.
  • the method according to the invention comprises the step of acquiring position data on the products currently being manufactured in the industrial plant and taking into account the acquired position data when evaluating the quality of the product manufactured.
  • the current process parameters can be assigned more easily and / or more precisely to the recorded surface properties or surface qualities.
  • the rules for controlling the industrial plant influence one or more of the following process parameters: temperatures, thicknesses, widths, lengths, weights, forces, moments, pressures, speeds, currents, voltages, distances, volume flows or the like.
  • FIG. 1 shows a block diagram of a control system according to the invention for an industrial plant.
  • 1 shows a block diagram of a control system 1 according to the invention for an industrial plant 2, in particular for a plant for the production or processing of metallic strips or sheets.
  • the industrial installation 2 comprises a surface inspection device 3 for recording properties of the product currently being manufactured in the industrial installation 2.
  • the surface inspection device 3 is, for example, a camera.
  • the surface inspection device 3 can be designed to detect the visible part of the light spectrum and / or at least partially a non-visible part of the light spectrum, in particular X-ray radiation, IR radiation and / or UV radiation.
  • Several surface inspection devices 3 can also be provided in the industrial installation 2 in order to record the properties of the product currently being manufactured in the industrial installation 2 at several locations in the industrial installation 2.
  • the at least one surface inspection device 3 detects in particular the surface roughness, the color, the brightness, the chemical composition and or other properties of the surface of the product manufactured in the industrial installation 2.
  • the control system 1 comprises an evaluation system 4 for evaluating the quality of the currently manufactured product on the basis of the properties recorded by means of the surface inspection device 3.
  • the evaluation system 4 evaluates the quality of the manufactured product, for example binary, ordinal or continuously.
  • the evaluation system 4 can take into account a number of surface defects and / or the type of surface defects.
  • the evaluation system 4 can determine a defect density for evaluating the quality of the manufactured product.
  • the evaluation system 4 divides the manufactured product into different areas during the evaluation, for example the bottom and top of a strip or sheet, along the longitudinal or width direction of the manufactured product or comparable areas.
  • the industrial installation 2 transmits position data relating to the product currently being manufactured in the industrial installation 2 to the evaluation system 4, whereby the accuracy of the evaluation can be improved.
  • the control system 1 also includes an analysis system 5 for detecting relationships between process parameters of the industrial plant 2 and the quality of the manufactured product according to the evaluation system 4 and for deriving rules for controlling the industrial plant 2 to achieve a quality of a product to be manufactured.
  • the analysis system 5 and / or the industrial installation 2 can comprise suitable sensors. According to the exemplary embodiment from FIG. 1, the process parameters are recorded by the industrial installation 2 and transmitted to the analysis system 5.
  • the rules derived from the analysis system 5 for controlling the industrial installation 2 include, for example, a parameter range of permitted values and / or values to be avoided.
  • the analysis system 5 is based, for example, on a decision tree, an artificial neural network, a support vector machine, a linear regression model with or without regularization, a closest neighbor model or similar systems or models.
  • the control system 1 also includes an automation system 6 for converting rules for controlling the industrial plant 2 into control and regulating processes for the industrial plant 2.
  • the automation system 6 includes a
  • Recipe management 7 include process steps and / or process parameters, in particular target value specifications as target values for the control and
  • Control systems of the industrial plant 2 are used.
  • the technological recipes of the recipe management 7 are adapted on the basis of the rules derived from the analysis system 5.
  • the automation system 6 converts the rules derived from the analysis system 5, preferably automatically, into control and regulating processes for controlling the industrial plant 2.
  • the rules for controlling the industrial plant 2 influence one or more of the following process parameters: temperatures, thicknesses, widths, lengths, Weights, forces, moments, pressures, speeds, currents, voltages, distances, volume flows or the like.
  • the properties of the surface of the product currently being manufactured in the industrial installation 2 are thus first recorded.
  • the quality of the currently manufactured product is assessed on the basis of the recorded properties.
  • relationships between process parameters of industrial plant 2 and the quality of the currently manufactured product are recorded according to the assessment.
  • rules for controlling the industrial system 2 are derived in order to achieve a quality of the manufactured product.
  • the rules created for controlling the industrial plant 2 are implemented in control and regulating processes for the industrial plant 2.
  • the detection of the properties of the surface of the product manufactured in the industrial plant 2 is based, for example, on an image evaluation, the image evaluation being based on an evaluation of the visible part of the light spectrum and / or at least partially of the invisible part of the light spectrum, in particular X-rays, IR Radiation and / or UV radiation.
  • the properties of the surface of the product manufactured in the industrial installation 2 are recorded continuously. Furthermore, the properties of the surface of the product manufactured in the industrial installation 2 can be recorded at several locations in the industrial installation 2.
  • the properties of the surface of the product manufactured in the industrial plant 2 in particular the surface roughness, the color, the brightness, the chemical composition and / or other properties of the surface of the product manufactured in the industrial plant 2 are detected.
  • the evaluation of the quality of the manufactured product on the basis of the recorded properties takes place in particular in binary, ordinal or continuous mode.
  • the evaluation preferably takes into account a number of surface imperfections and / or the type of surface imperfections to evaluate the quality of the manufactured product. In this regard, a defect density is particularly determined.
  • the manufactured product is expediently divided into different areas during the assessment, for example the bottom and top of a strip or sheet metal, along the lengthwise or widthwise direction of the manufactured product or comparable areas.
  • the process parameters are recorded in the industrial installation 2 and transmitted to the analysis system 5. This takes place in particular continuously, for example by means of suitable sensors.
  • the derived rules for controlling the industrial installation 2 include a parameter range of permitted values and / or values to be avoided.
  • the detection of relationships between process parameters in the industrial plant 2 and the quality of the manufactured product and / or the derivation of rules for controlling the industrial plant 2 is preferably based on a decision tree, an artificial neural network, a support vector machine, a linear one Regression model with or without regularization, a nearest neighbor model or similar systems or models.
  • technological recipes are managed in a recipe management 7, the technological recipes describing the manufacture of products with predetermined properties in the industrial plant 2.
  • the technological recipes include process steps and / or process parameters, in particular setpoint specifications that are used as target variables for control and regulation systems of the industrial plant 2.
  • the technological recipes are adapted on the basis of the rules derived for controlling the industrial plant 2.
  • the derived rules for controlling the industrial plant 2 are preferably automatically converted into control and regulating processes.
  • the rules for controlling the industrial plant 2 influence one or more of the following process parameters: temperatures, thicknesses, widths, lengths, weights, forces, moments, pressures, speeds, currents, voltages, distances, volume flows or the like.
  • control system 1 according to the invention and / or the method according to the invention can be used, for example, for the following application examples:
  • Controlling a hot rolling mill whereby the surface quality is assessed with regard to the occurrence of scale residues and / or rolled-in scale.
  • the derived rules for controlling the hot rolling mill relate, for example, to the process parameters (temperatures, gas atmosphere, etc.) for the operation of a reheating furnace of the hot rolling mill and / or the process parameters (pressure, volume flow, impact, movement, etc.) for the operation of a scale washer of the hot rolling mill .
  • Controlling a pickle for a produced metallic strip whereby the surface quality is examined with regard to the occurrence of scale residues.
  • the derived rules for controlling the pickling concern, for example, the process parameters (reel temperatures, cooling conditions after winding, etc.) of a hot rolling mill (see example 1), the process parameters (immersion depth of the rolls, degree of stretching, strip tension (absolute / specific), etc.) of a Scale breaker, and / or the process parameters (bath temperature, turbulence, pressure, chemical composition, process speed, etc.) of the pickle.
  • Controlling a cold rolling mill whereby the surface quality is assessed in terms of roughness, the appearance of dents, or similar properties.
  • the derived rules for controlling the cold rolling mill relate, for example, to the process parameters for a hot rolling mill (see example 1), the process parameters of a pickling line (see example 2) and / or the process parameters (forming speed, lubricant, lubricant quantity, acceptance distribution, roll texture, permissible roll mileage before roll change, etc.) of the cold rolling mill.
  • Controlling an annealing line whereby the surface quality is examined with regard to the appearance of oxide spots or similar properties.
  • the derived rules for controlling the annealing line relate, for example, to the process parameters for a hot rolling mill (see example 1), the process parameters of a pickling line (see example 2), the process parameters for a cold rolling mill (see example 3) and / or the process parameters (temperature of the furnace, Temperature of the strip, process speed, furnace atmosphere, oxygen partial pressure, hydrogen partial pressure, dew point, etc.) of the annealing line.
  • Controlling a galvanizing line whereby the surface quality is assessed with regard to the occurrence of uncoated areas and / or defective layer thicknesses.
  • the derived rules for controlling the galvanizing line relate, for example, to the process parameters for a hot rolling mill (see example 1), the process parameters of a pickling line (see example 2), the process parameters for a cold rolling mill (see example 3), the process parameters of the annealing line (see example 4) and / or the process parameters (Process speed, air knife setting, zinc bath chemical composition, zinc bath temperature, etc.) of the galvanizing line.
  • Controlling a tinning line whereby the surface quality is assessed with regard to the occurrence of uncoated areas and / or defective layer thicknesses.
  • the derived rules for controlling the galvanizing line relate, for example, to the process parameters for a hot rolling mill (see example 1), the process parameters of a pickling line (see example 2), the process parameters for a cold rolling mill (see example 3), the process parameters of the annealing line (see example 4) , the process parameters of a galvanizing line (see example 5) and / or the process parameters (chemical composition of the electrolyte bath, bath temperature, current density, process speed, etc.) of the tinning line.

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Quality & Reliability (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • General Factory Administration (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

L'invention concerne un système de commande (1) pour une installation industrielle (2), en particulier pour une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques, comprenant : un appareil d'inspection de surface (3) destiné à détecter des propriétés du produit fabriqué sur le moment dans l'installation industrielle (2), un système d'évaluation (4) destiné à évaluer la qualité du produit fabriqué dans l'instant sur la base des propriétés détectées au moyen de l'appareil d'inspection de surface (3), un système d'analyse (5) conçu pour détecter des corrélations entre des paramètres de processus de l'installation industrielle (2) et la qualité du produit fabriqué selon le système d'évaluation (4) et pour dériver des règles pour la commande de l'installation industrielle (2) aux fins d'obtention d'une certaine qualité d'un produit à fabriquer, ainsi qu'un système d'automatisation (6) permettant la mise en oeuvre de règles pour la commande de l'installation industrielle (2) dans des opérations de commande et de régulation pour l'installation industrielle (2). L'invention concerne en outre un procédé de commande d'une installation industrielle (2), en particulier d'une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques.
PCT/EP2020/083634 2019-11-29 2020-11-27 Système de commande pour une installation industrielle, en particulier pour une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques, et procédé de commande d'une installation industrielle, en particulier d'une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques Ceased WO2021105364A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019218623.8 2019-11-29
DE102019218623.8A DE102019218623A1 (de) 2019-11-29 2019-11-29 Steuerungssystem für eine industrielle Anlage, insbesondere für eine Anlage zur Herstellung oder Verarbeitung von metallischen Bändern oder Blechen und Verfahren zum Steuern einer industriellen Anlage, insbesondere einer Anlage zur Herstellung oder Verarbeitung von metallischen Bändern oder Blechen

Publications (2)

Publication Number Publication Date
WO2021105364A2 true WO2021105364A2 (fr) 2021-06-03
WO2021105364A3 WO2021105364A3 (fr) 2021-07-22

Family

ID=73646326

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2020/083634 Ceased WO2021105364A2 (fr) 2019-11-29 2020-11-27 Système de commande pour une installation industrielle, en particulier pour une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques, et procédé de commande d'une installation industrielle, en particulier d'une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques

Country Status (2)

Country Link
DE (1) DE102019218623A1 (fr)
WO (1) WO2021105364A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113486457A (zh) * 2021-06-04 2021-10-08 宁波海天金属成型设备有限公司 一种压铸件缺陷预测及诊断系统
CN115518990A (zh) * 2022-09-21 2022-12-27 湖北开放大学(湖北科技职业学院) 一种冷轧用智能清洗系统
EP4151325A1 (fr) 2021-09-16 2023-03-22 Primetals Technologies Germany GmbH Détection de la planéité d'un produit laminé plat
CN118321352A (zh) * 2024-02-27 2024-07-12 常州荫余智能科技有限公司 一种工业生产设备控制系统
CN120338771A (zh) * 2025-06-19 2025-07-18 浙江三象数据有限公司 一种基于人工智能的工业设备维护管理方法与系统
CN121279890A (zh) * 2025-12-08 2026-01-06 宝鸡市东阳机械制造有限公司 摇臂钻床加工轴件的热处理中心孔质量检测方法及系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113327067B (zh) * 2021-07-01 2022-03-25 厦门快快网络科技有限公司 一种基于人工智能的工业智能制造产品品质全流程分析控制方法及控制云平台
DE102022104904A1 (de) * 2022-03-02 2023-09-07 Rieter Automatic Winder GmbH Verfahren und datenbasiertes Assistenzsystem für eine optimale Einstellung einer Textilmaschine
CN121257871B (zh) * 2025-12-05 2026-03-10 广东龙丰精密铜管有限公司 基于多源数据融合的收卷-退火自动检测方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2231899A1 (fr) 2007-12-21 2010-09-29 Siemens VAI Metals Technologies SAS Installation et procede pour le decapage en continu de bandes d'acier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930173A1 (de) * 1999-06-30 2001-01-04 Parsytec Comp Gmbh Verfahren und Vorrichtung zur prozeßoptimierenden Einstellung von Parametern eines Produktionsprozesses
KR100939329B1 (ko) * 2002-01-10 2010-01-28 어드밴스드 마이크로 디바이시즈, 인코포레이티드 에이전트 기반 제어 아키텍쳐
US7570794B2 (en) * 2005-09-02 2009-08-04 Gm Global Technology Operations, Inc. System and method for evaluating a machined surface of a cast metal component
KR101787510B1 (ko) * 2008-11-21 2017-10-18 프레시텍 게엠베하 운트 코 카게 공작물 레이저 가공 작업 모니터 방법 및 장치와 그 장치를 구비한 레이저 가공 헤드
JP6635274B2 (ja) * 2018-02-23 2020-01-22 株式会社安川電機 製品品質管理システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2231899A1 (fr) 2007-12-21 2010-09-29 Siemens VAI Metals Technologies SAS Installation et procede pour le decapage en continu de bandes d'acier

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113486457A (zh) * 2021-06-04 2021-10-08 宁波海天金属成型设备有限公司 一种压铸件缺陷预测及诊断系统
EP4151325A1 (fr) 2021-09-16 2023-03-22 Primetals Technologies Germany GmbH Détection de la planéité d'un produit laminé plat
WO2023041253A1 (fr) 2021-09-16 2023-03-23 Primetals Technologies Germany Gmbh Identification efficace de planéité dans un matériau de laminage plan
CN115518990A (zh) * 2022-09-21 2022-12-27 湖北开放大学(湖北科技职业学院) 一种冷轧用智能清洗系统
CN115518990B (zh) * 2022-09-21 2025-11-21 湖北开放大学(湖北科技职业学院) 一种冷轧用智能清洗系统
CN118321352A (zh) * 2024-02-27 2024-07-12 常州荫余智能科技有限公司 一种工业生产设备控制系统
CN120338771A (zh) * 2025-06-19 2025-07-18 浙江三象数据有限公司 一种基于人工智能的工业设备维护管理方法与系统
CN121279890A (zh) * 2025-12-08 2026-01-06 宝鸡市东阳机械制造有限公司 摇臂钻床加工轴件的热处理中心孔质量检测方法及系统

Also Published As

Publication number Publication date
WO2021105364A3 (fr) 2021-07-22
DE102019218623A1 (de) 2021-06-02

Similar Documents

Publication Publication Date Title
WO2021105364A2 (fr) Système de commande pour une installation industrielle, en particulier pour une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques, et procédé de commande d'une installation industrielle, en particulier d'une installation destinée à la fabrication ou au traitement de tôles ou feuillards métalliques
US6842656B1 (en) Method and device for the process-optimizing regulation of parameters in a production process
WO2008101551A1 (fr) Composant, dispositif pour contrôler l'usure d'un composant et procédé de maintenance d'un composant
DE102007049062B3 (de) Betriebsverfahren zum Einbringen eines Walzguts in ein Walzgerüst eines Walzwerks, Steuereinrichtung und Walzwerk zum Walzen eines bandförmigen Walzgutes
DE4008510A1 (de) Regeleinheit mit optimal-entscheidungsmitteln
DE102007020240A1 (de) Verfahren zur Erkennung und Klassifizierung von Oberflächenfehlern auf stranggegossenen Brammen
DE69514010T2 (de) Verfahren und Vorrichtung zum Richten eines dünnen Metallbandes
DE102018126837A1 (de) Verfahren zur automatisierten Steuerung- und Regelung einer Maschine zur Schmiermittelaufbringung sowie Einrichtung zur automatisierten Steuerung- und Regelung einer Maschine zur Schmiermittelaufbringung
WO2018072768A1 (fr) Dispositif et procédé de mesure/reconnaissance de motifs en ligne d'une topographie de film bidimensionnelle ou tridimensionnelle
EP2258492A1 (fr) Procédé de fabrication d'un produit de laminage à l'aide d'une chaîne de laminage, dispositif de commande et/ou de réglage d'une chaîne de laminage, installation de laminage destinée à la fabrication de produits de laminage laminés, code de programme lisible sur machine et support de stockage
DE69913538T2 (de) Verfahren und Vorrichtung zur Planheitsregelung
EP3590619A1 (fr) Procédé et dispositif d'enroulement d'une bande métallique ainsi qu'utilisation d'un cylindre contacteur
DE19731980A1 (de) Verfahren zur Steuerung und Voreinstellung eines Walzgerüstes oder einer Walzstraße zum Walzen eines Walzbandes
DE102018215102A1 (de) Vakuumbeschichtungsanlage, und Verfahren zum Beschichten eines bandförmigen Materials
DE19854675A1 (de) Vorrichtung zum Kühlen eines Metallbandes, insbesondere eies Warmbreitbandes
EP1360018B1 (fr) Procede et dispositif pour preregler des grandeurs de processus d'un train de laminoir servant a laminer des feuillards metalliques
AT413609B (de) Verfahren und vorrichtung zur produktionsstufenübergreifenden verknüpfung von daten
DE102014007381A1 (de) Verfahren zum Messen und Regeln der Ebenheit eines durch Bandwalzen erzeugten Bandes
EP3475652A1 (fr) Procédé et dispositif permettant de déterminer, par spectroscopie infrarouge, une épaisseur d'une couche organique sur une surface
DE19623159A1 (de) Verfahren und Einrichtung zur Beurteilung eines Körpers
DE102016214267A1 (de) Verfahren zum Betreiben eines Glühofens zum Glühen eines Metallbandes
WO2018158200A1 (fr) Procédé de dépôt par aérosol et dispositif
EP4547885A1 (fr) Dispositif et procédé de soufflage à humidité régulée après l'application d'une couche sur un produit plat en acier
DE102007052812A1 (de) Glättwerk, Papiermaschine mit einem Glättwerk und Glättungsverfahren für Bahnware
EP4058611A1 (fr) Traitement thermique régulé de feuille

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20816450

Country of ref document: EP

Kind code of ref document: A2

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
122 Ep: pct application non-entry in european phase

Ref document number: 20816450

Country of ref document: EP

Kind code of ref document: A2