WO2018007023A1 - Procédé et ensemble système pour la surveillance et/ou le contrôle d'au moins un paramètre de qualité de matériaux échantillons contenant des particules - Google Patents

Procédé et ensemble système pour la surveillance et/ou le contrôle d'au moins un paramètre de qualité de matériaux échantillons contenant des particules Download PDF

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Publication number
WO2018007023A1
WO2018007023A1 PCT/EP2017/025191 EP2017025191W WO2018007023A1 WO 2018007023 A1 WO2018007023 A1 WO 2018007023A1 EP 2017025191 W EP2017025191 W EP 2017025191W WO 2018007023 A1 WO2018007023 A1 WO 2018007023A1
Authority
WO
WIPO (PCT)
Prior art keywords
management module
particle
warning
analysis system
quality management
Prior art date
Application number
PCT/EP2017/025191
Other languages
German (de)
English (en)
Inventor
Sebastian Beil
Jürgen PANKRATZ
Original Assignee
Retsch Technology 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 Retsch Technology Gmbh filed Critical Retsch Technology Gmbh
Publication of WO2018007023A1 publication Critical patent/WO2018007023A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/10—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for switching-in of additional or auxiliary indicators or recorders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G01N2001/2064—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a by-pass loop

Definitions

  • the invention relates to a method and a system arrangement for monitoring and / or checking at least one quality parameter of particle-containing sample materials with a stationary particle analysis system, in particular for monitoring and / or controlling the particle size, the particle shape, the transparency of the particles and / or the particle distribution
  • the particle analysis system comprises a measuring device device for preferably automatically measuring at least one quality parameter of particles in a sample material, an evaluation device for preferably automatically evaluating the quality parameter and for preferably automatically generating an electronic warning or a quality warning for a limit value deviation of at least one quality parameter, a display device for preferably automatic display the warning and, more preferably, a memory device for preferably automatic Storage of the warning has.
  • Important quality parameters may be, for example, the particle size, the particle shape, the transparency of the particles and / or the particle distribution, the previous list not being exhaustive.
  • particle size and shape not only affect the taste and appearance of foods, but can also be important indicators of the actual food production process.
  • solder powder which consist of fine, mostly spherical metal particles, with increasingly smaller components and structures on the printed circuit boards placing high demands on the accuracy in the production of solder powder or on a narrow particle size distribution.
  • Important properties of the solder powder are flowability and wetting properties, as well as the melting point. temperature and the oxide content. These properties depend, inter alia, on the particle size distribution and the shape of the particles.
  • catalyst preparation In catalysts, in addition to the active surface and the shape of the catalysts play a crucial role in their effectiveness. Ball, honeycomb or rod-shaped geometries have proved to be particularly suitable.
  • particle size distributions are of great importance as quality parameters.
  • the particle size distributions of active substances and auxiliaries are specifically influenced by comminution and granulation processes in order to produce corresponding properties during processing or in the end product.
  • Particle size analysis is very important in many industrial areas, as particle properties can have a decisive effect on the properties of a product.
  • the particle size plays an important role in assessing the flow behavior of particulate feeds. It is understood that the above examples are not exhaustive.
  • production and / or processing process used below is to be construed broadly and may include any manufacturing, storage, processing, processing, transportation, provisioning and / or packaging processes of particulate feedstocks and is not limited to a particular use limited the feed.
  • production and / or processing process also includes in particular the general usability of the feedstock for a particular application.
  • Effective quality assurance instruments here are the monitoring and / or control of the quality parameters with stationary particle analysis systems, which observe the observance of certain predetermined limit values for the quality parameters of the particles under consideration and generate warnings in the case of limit value deviations in order to ensure timely intervention in the respective Production and / or processing process to enable and thus ensure optimal process results.
  • Preferred techno- Particles for monitoring and / or controlling the quality parameters of particles, in particular for particle size and / or particle shape analysis are particle measuring systems and particle analyzers which preferably operate according to the method of dynamic image analysis or static laser scattered light analysis, also called laser diffraction. In dynamic image analysis, a large amount of particles is passed in a relatively short time on a camera system and preferably analyzed in real time.
  • particle sizes are measured indirectly by detecting intensity distributions of particulate-scattered laser light at various angles.
  • a representative sampling must be ensured from the particulate feedstock.
  • Conventional methods for monitoring and / or checking quality parameters of particle-containing sample materials with stationary particle analysis systems can provide for a preferably automatic generation of a warning in the case of deviations of the measured values of predetermined parameter limit values, which then preferably automatically displayed on a display device of the particle analysis system and / or in one Storage device of the particle analysis system is stored.
  • the display can be made on a screen of the particle analysis system or paper-bound on a printed measurement report (on report) or a corresponding warning message is saved as a file (in file).
  • the warning is intended to ensure that any limit value deviations of the quality parameters of the particle-containing feed used, which disturb the respective production and / or processing process, are identified quickly and reliably and measures for removing the fault can be taken promptly.
  • Object of the present invention is to provide a method and a system arrangement of the type mentioned above, with which in a simple manner, the compliance of quality requirements for particle-containing feedstocks for use of the feedstock in certain production and / or processing processes and / or for use for specific purposes.
  • the method and the system arrangement are intended to ensure in a simple manner that the occurrence of deviations from the required quality of the particle-containing insert material is as optimal as possible an instruction for the respective production and / or processing process, the instruction being a continuation the production and / or processing process despite exceeding predetermined parameter limits, an intervention or the termination of the process and the decision as to whether the feedstock is suitable for a particular application may include.
  • the warning message preferably automatically transmitted as electronic message to at least one decentralized, via a contactless and / or wired Fernkommunikations- tion connected to the particle analysis system quality management module and, more preferably, is automatically displayed on a display device of the quality management module.
  • the particle analysis system has a transmitting device and the quality management module has a receiving device, wherein a radio / air interface and / or a wired data interface can be provided.
  • the quality management module and the particle analysis system communicate via means for wireless or wireline communicate in order to carry out the required data exchange.
  • the communication between the quality management module and the particle analysis system may be unidirectional or bidirectional.
  • a "remote communication connection" in the sense of the invention means a data connection which can clearly exceed the near-field range of a few meters.
  • the warning is transmitted to a remote from the particle analysis system receiver, the spatial distance to this receiver is almost unlimited.
  • the warning can be transmitted to a person with the production process and / or the requirements
  • the receiver of the warning can have expert knowledge, which allows to make an optimal decision in case of deviations between given limits of the considered quality parameter and the actually measured values of the quality parameter due to the limit value deviation, an intervention in the ongoing production and / or processing process is required or whether the process continues despite the occurring limit value deviation is protected and / or whether the investigated particle-containing feed material is usable at all for use for a particular application.
  • the transmission of the warning to the quality management module ensures in a simple manner that deviations of the actually measured parameter values from the predefined limit values are less easily
  • a “quality management module” in the sense of the invention is a receiving device which is designed to receive at least electronic messages.
  • the quality management module can be a mobile telephone and / or a personal digital assistant and / or a smartphone and / or a tablet computer. It is expedient if the quality management module is designed to be portable or manageable by a person. This ensures a maximum degree of mobility of the recipient of the warning message during data transmission.
  • the carrier of the quality management module is free to move.
  • the quality management module can also be a stationary computer device which is remote from the particle analysis system. lysis system is arranged.
  • the quality management module can also be a conventional telephone to which the warning is transmitted via a landline connection.
  • the data transmission between the particle analysis system and the quality management module can take place via a local radio network, in particular via WLAN, and / or a mobile radio network, for example a UMTS connection.
  • Data transmission over the mobile network ensures a maximum degree of mobility of the recipient of the warning during data transmission.
  • the data transmission to transmit the warning as an electronic message can be done anywhere, which is integrated into a mobile network.
  • a data transmission via a local computer network (intranet) or a non-local computer network, in particular the Internet is possible and advantageous,
  • the warning is transmitted as readable text, so that an intervention by the recipient of the warning can take place immediately after the receipt of the electronic message.
  • the warning signal can also be a graphic and / or acoustic signal. It is also possible that the warning message about the quality management module is automatically read to the recipient of the warning.
  • the warning is transmitted in real time.
  • after the transmission of the warning to the quality management module automatically transmit confirmation information to the particle analysis and, preferably automatically displayed on the display of the particle analysis to the sender of the warning about the receipt of the warning on the quality management module.
  • the warning is preferably displayed automatically and substantially simultaneously on the display device of the particle analysis system and on the display device of the quality management module.
  • a “substantially simultaneous display” may in particular depend on the duration of the data processing in connection with the display of a warning on the respective display device. A display is made as soon as the information processing for the display of the warning has occurred. In principle, however, the warning can also be displayed with a time delay on the display device of the particle analysis system and on the display device of the quality management module. A periodic repetition of the display is also possible. This ensures the highest possible degree of security that the warning is promptly perceived either by the operator of the particle analysis or by the user of the quality management module and very timely appropriate action can be initiated in response to the limit value deviation.
  • the method according to the invention and the system arrangement according to the invention allow at least one further quality management module connected to the particle analysis system to which the warning is preferably transmitted automatically as an electronic message and, more preferably, on a display device of the further quality management module. management module is displayed.
  • the invention allows the warning to be transmitted to anyone who is away from the particle analysis system and in possession of a quality management module.
  • the warning can then be automatically displayed as a function of the prioritization on the display device of the particle analysis system and / or on the display device of at least one quality management module. It is thus possible, for example, to display the warning in the event of a large deviation of the measured values of a quality parameter from the limit values specified for this quality parameter, preferably in real time and possibly exclusively on the display device of the quality management module, directly and primarily via the limit value deviation to inform. In the case of a warning with a lower priority or significance, provision may be made for the warning to be displayed on the display device of the particle analysis system. If the system arrangement according to the invention has a number of quality management modules, the warning can also be transmitted to different quality management modules depending on the size of the limit value deviation. are associated with different expert knowledge or technical qualifications.
  • At least one action request can be transmitted as electronic message to the particle analysis system and / or to another quality management module and, preferably, automatically displayed on the display device of the particle analysis system and / or the display device of the further quality management module.
  • text messages can be transmitted to the particle analysis system or another quality management module that has the content that the warning message was received.
  • a text message may contain instructions to the operating personnel of the particle analysis system as to which measures should be initiated in the event of the limit value deviation. Such measures may include, in particular, checking the measurement accuracy of the measurement system, repeating the measurement process, changing the production and / or processing process, or interrupting the process to discarding the particulate feedstock for a particular application.
  • the quality management module has a transmitting device and the particle analysis system a receiving device, which are designed to send / receive electronic messages in the manner described above.
  • At least one electronic control information is generated for automatically controlling the production and / or processing of the particle-containing feedstock and / or for controlling the particle analysis system.
  • an evaluation device of the quality management module can be designed to automatically generate the control information as a function of the prioritization of a warning or of the size of the limit value deviation.
  • the control information can also be generated manually by the user of the quality management module. Further automatically, the control information can then be transferred from the quality management module to a process controller of the production process and / or the particle analysis system. In principle, however, the control information can also be generated manually with the aid of the quality management module by a receiving person assigned to the module.
  • a remote configuration also allows a device setting of the particle analysis system to be modified in a simple and process-optimized manner.
  • a new configuration can be transmitted via the quality management system, for example, as a text message (e-mail or SMS) or as an unreadable record to the particle analysis system.
  • a change in the device setting and a repetition of the measurement of the quality parameter can be made or initiated.
  • control information can take into account whether a limit value deviation is tolerable and / or whether a repetition of the measurement is required.
  • the control information may also include release information for releasing a particular batch of the particulate feedstock for a production and / or processing process of the feedstock and / or for the usability of the feedstock for a particular application and thus be batch related. After receiving the release information can then the Production and / or processing process preferably be continued automatically.
  • the expert system contains the software functionality and has access to a data store to create, improve, process and make the knowledge base understandable to a user.
  • the expert system can be a self-learning system that automatically generates a recommended action or control information based on a specific process behavior when a limit value deviation occurs, in order to be able to intervene in the process when the limit value deviation occurs (re) or just leave the process unaffected.
  • the expert system can be designed to initiate the transmission of a warning and / or control information preferably automatically and as a function of the size of a limit value violation or else to carry out a limit value adjustment, provided that the limit value deviation does not (yet) lead to a disruption of the production and / or processing process will result.
  • the decision about the termination of a process and / or the general usability of a feedstock for a particular application purpose despite the limit value deviation can also be made automatically by the expert system.
  • the expert system may use common fuzzy logic logic closure mechanisms. With fuzzy logic, it is possible to model the uncertainty and daring of action recommendations made by a quality manager based on his experience knowledge.
  • the expert system may rely on a cloud storage set up for data synchronization between the particle analysis system and the quality management module.
  • inventive method and system arrangement there are a variety of ways to design and develop the inventive method and system arrangement according to the invention, reference being made on the one hand to the dependent claims and on the other hand to the following detailed description of a preferred embodiment of the invention with reference to the drawings.
  • the features described above and the features of the invention described below with reference to the drawings can be combined as needed, even if this is not described in detail.
  • the paragraph formatting chosen in the context of the description of the invention does not lead to a limitation of the combination possibilities of the inventive features described in different paragraphs.
  • Features of the invention that are described in different paragraphs can also be combined with each other across sales. Reference to the drawing, the invention will be explained in more detail below.
  • the single figure shows schematically a system arrangement 1 for monitoring and / or controlling at least one Quaiita tparameters a sample material 2, wherein the sample material 2 may be a particulate feedstock for any production and / or processing process and / or any application.
  • the quality parameter may be, for example, the particle size, the particle shape, the transparency of the particles and / or the particle distribution.
  • the monitoring and / or control of quality parameters in the illustrated embodiment takes place inline in a partially or completely automated production and / or processing process of the particle-containing sample material 2, which, as Teü perspectives or even exclusively, the storage, transport, provision and / or Packaging of the sample material may relate.
  • the system arrangement 1 has a particle analysis system 3 with a measuring device 4 for manually triggered or automatic and / or automated measurement of at least one quality parameter of particles in the sample material! 2 on.
  • an evaluation device 5 is provided for the automatic measurement value evaluation of the measured quality parameter and for the automatic generation of an electronic warning 8 in the case of limit value deviation or limit value overflow or underflow of the quality parameter.
  • the warning 6 can be automatically displayed on a display device 7 of the system arrangement 1 with operating unit.
  • an a memory device not shown in detail for preferably automatically storing the warning 6 and / or for storing measurement data of the quality parameters be provided.
  • the warning message 8 is preferably transmitted as an electronic message to at least one decentralized quality management module 8 connected to the particle analysis system 3 via a contactless long-distance communication link, and then displayed on a display device 9 of the quality management module 8, also preferably automatically and more preferably simultaneously. This ensures that both an operator on the particle analysis system 3 and a receiving person on the quality management module 8 are informed promptly about the occurrence of a limit value deviation.
  • the transmission of the warning 8 between the particle analysis system 3 and the quality management module 8 preferably takes place via a radio network or via a non-local computer network, such as the Internet, wherein the electronic message 6 can be transmitted in particular as e-mail. It goes without saying that a wired remote communication connection between the particle analysis system 3 and the quality management module 8 can also be provided.
  • the quality management module 8 may be a stationary computer device which is set up remotely from the particle measurement system 3.
  • the quality management module 8 can also be a mobile device, for example a mobile phone or even a tablet computer.
  • the quality management module 8 can be operated by a receiving person who has expert and experiential knowledge in the field of quality monitoring of production and / or processing processes of particle-containing feedstocks. After receiving the warning 8, the reception person must then make an action statement as to whether a limit value deviation can be tolerated without intervention in the ongoing production and / or processing process or whether an intervention in the process up to a process interruption is necessary to avert process disruptions or minimize. In particular, the receiving person can decide whether a batch of the particulate feedstock from which the sample material 2 has been recovered is released for further processing and / or use for a particular application.
  • the required experience can also be part of an expert system that is installed as a software solution, possibly with an external C! oud memory on the quality management module 8 and / or can be accessed via the quality management module 8. In principle, there is also the possibility that a self-learning system is provided as the expert system, which automatically generates a recommended action when a limit value deviation occurs.
  • electronic control information 10 can then be generated by the receiving person and / or automatically by the quality management module 8 for the automatic control of the production and / or processing process and to a process control, not shown in the drawing, for changing a Control of the process to be transmitted.
  • the transmission of the control information 10 may be a modification of the current process to the process interruption or continuation of the process connected when the limit deviation is present in a tolerable level.
  • control information 10 for controlling the particle analysis system 3 can also be generated and transmitted from the quality management module 8 to the particle analysis system 3.
  • a control information transmitted to the particle analysis system 3 can, in particular, effect an automatic repetition of the sample analysis with the measuring instrument device 4.
  • the transmission of the control information 10 to the particle analysis system 3 can also lead to the transmission of corresponding control information 10 to the process control of the production and / or processing process.
  • control information 10 to the particle analysis system 3 is automatically displayed on the display device 7 of the particle analysis system 3 and, more preferably, automatically stored in the storage device of the particle analysis system 3. For a later access to the control information 10 is ensured
  • measured values 11 can also be called up via the quality management module 8 by means of a remote inquiry from a storage device of the particle analysis system 3 and / or from a cloud or online storage (not shown).
  • An automatic data synchronization between the particle analysis system 3 and the quality management module 8, in particular via a Cioud memory, may also be provided in order to enable common access to relevant information and data both via the particle analysis system 3 and via the quality management module 8.
  • an action request 12 can be transmitted as an electronic message in addition to the control information 10 from the quality management module 8 to the particle analysis system 3 and, preferably automatically, displayed on the display device 7 of the particle analysis system 3.
  • the action request 12 can only inform the operator of the particle analysis system 3 that the warning 8 has been transmitted to the quality management module 8 and acknowledged.
  • the action request 12 can also include specific instructions on how the operator of the particle analysis system 3 must react to the limit value deviation of the quality parameter in order to eliminate and / or verify the limit deviation and / or intervene in the production and / or production process.
  • the action request 12 may also merely contain the information that a specific limit value deviation is tolerable and does not require any intervention in the (ongoing) process.
  • Measuring device device 1 1 measured value

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
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  • General Health & Medical Sciences (AREA)
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  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • General Factory Administration (AREA)

Abstract

L'invention concerne un procédé de surveillance et/ou de contrôle d'au moins un paramètre de qualité de matériaux échantillons contenant des particules (2) au moyen d'un système d'analyse de particules (3) monté fixe, en particulier de surveillance et/ou de contrôle de la taille des particules, de la forme de particules, de la transparence des particules et/ou de la répartition des particules. Le système d'analyse des particules (3) comprend un appareil de mesure (4) destiné à mesurer au moins un paramètre de qualité des particules dans un matériau échantillon (2), un dispositif d'évaluation (5) destiné à évaluer la valeur de mesure du paramètre de qualité et à générer un avertissement (8) lorsqu'au moins un paramètres de qualité s'écarte d'une valeur limite, un dispositif d'affichage (7) destiné à afficher l'avertissement (8) et, de préférence, un dispositif mémoire pour la mise en mémoire de l'avertissement (6). Selon l'invention, l'avertissement (6) est transmis sous la forme d'un message électronique à au moins un module de gestion de qualité (8) décentralisé relié au système d'analyse de particules (3) par une liaison de communication à distance sans contact et/ou filaire et, de préférence, affiché sur un dispositif d'affichage (9) du module de gestion de qualité (8) et/ou mis en mémoire dans un dispositif mémoire du module de gestion de qualité (8).
PCT/EP2017/025191 2016-07-02 2017-07-03 Procédé et ensemble système pour la surveillance et/ou le contrôle d'au moins un paramètre de qualité de matériaux échantillons contenant des particules WO2018007023A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102016007962.2 2016-07-02
DE102016007962 2016-07-02
DE102016009912.7 2016-08-18
DE102016009912.7A DE102016009912A1 (de) 2016-07-02 2016-08-18 Verfahren und Systemanordnung zur Überwachung und/oder Kontrolle wenigstens eines Qualitätsparameters von partikelhaltigen Probenmaterialien

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Publication Number Publication Date
WO2018007023A1 true WO2018007023A1 (fr) 2018-01-11

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WO (1) WO2018007023A1 (fr)

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US20110130882A1 (en) * 2008-07-31 2011-06-02 Facet Iberica, S.A. Fuel Quality Traceable and Remote System
US20130240752A1 (en) * 2010-06-29 2013-09-19 Empire Technology Development Llc Methods and systems for detecting or collecting particles
US20130017298A1 (en) * 2011-07-13 2013-01-17 Hong Wang Assuring food safety using nano-structure based spectral sensing
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Publication number Priority date Publication date Assignee Title
CN111595734A (zh) * 2019-09-01 2020-08-28 中国铁道科学研究院集团有限公司铁道建筑研究所 一种基于图像分析的机制砂生产质量信息化监测系统

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