WO2021210185A1 - Programme d'affichage de données de journalisation, dispositif d'affichage de données de journalisation et procédé d'affichage de données de journalisation - Google Patents

Programme d'affichage de données de journalisation, dispositif d'affichage de données de journalisation et procédé d'affichage de données de journalisation Download PDF

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Publication number
WO2021210185A1
WO2021210185A1 PCT/JP2020/016978 JP2020016978W WO2021210185A1 WO 2021210185 A1 WO2021210185 A1 WO 2021210185A1 JP 2020016978 W JP2020016978 W JP 2020016978W WO 2021210185 A1 WO2021210185 A1 WO 2021210185A1
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WO
WIPO (PCT)
Prior art keywords
data
display
logging data
logging
change
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Application number
PCT/JP2020/016978
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English (en)
Japanese (ja)
Inventor
森田　浩司
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三菱電機株式会社
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.)
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Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2020552423A priority Critical patent/JP6869443B1/ja
Priority to CN202080099832.7A priority patent/CN115398366A/zh
Priority to PCT/JP2020/016978 priority patent/WO2021210185A1/fr
Publication of WO2021210185A1 publication Critical patent/WO2021210185A1/fr

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    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring

Definitions

  • This disclosure relates to a logging data display program, a logging data display device, and a logging data display method that realize a logging data display device that displays logging data output from various devices installed at a production site in a factory.
  • control device such as a programmable logic controller.
  • the control device has a function of repeatedly collecting data related to the operation of each device and storing it as logging data so that maintenance work of the device to be controlled can be performed efficiently.
  • Patent Document 1 in a control system that monitors and controls a controlled system such as a plant, data of a plurality of channels such as control signals and control data output from a plurality of points of the plant are periodically collected and collected. A technique for analyzing data for each channel and displaying a trend graph for each channel is described.
  • the types of data collected as logging data also increase, and the number may be tens to hundreds or more. ..
  • the data that needs to be confirmed in the maintenance work is a part of a large number of types of data constituting the logging data. That is, in the maintenance work, among the many types of data included in the logging data, the data acquired from some of the devices near the abnormal occurrence location is the target of confirmation.
  • the worker had to search for the data to be confirmed from all the data included in the logging data and the workload was heavy.
  • the present disclosure has been made in view of the above, and an object of the present disclosure is to obtain a logging data display program that realizes a logging data display device capable of reducing the work load of checking logging data.
  • the logging data display program analyzes logging data composed of multiple types of time-series data created by a control device that controls various devices at the production site.
  • a data analysis step that calculates the degree of change in the value for each time-series data
  • a display control step that selects a part of the time-series data based on the degree of change in the value for each time-series data and displays it on the display unit. Let the computer run.
  • the logging data display program according to the present disclosure has the effect of being able to realize a logging data display device that can reduce the work load of checking the logging data.
  • the figure which shows the configuration example of the logging data display device which concerns on embodiment Flow chart showing an example of the operation of the logging data display device to display logging data
  • the figure which shows an example of the graph display screen which the logging data display device displays on the display part A flowchart showing an example of an operation of accepting a change operation of a data item displayed in a graph by a logging data display device.
  • FIG. 1 is a diagram showing a data collection system including a logging data display device according to an embodiment.
  • the data collection system includes a logging data display device 1 and a control device 2 installed at a production site that controls each device at the production site and collects control data from each device.
  • the control device 2 periodically collects control data from each device to be controlled, aggregates the collected control data, and creates logging data 3. That is, when the control device 2 collects the control data from each device, the control device 2 adds the collected control data to the logging data 3 and updates the logging data 3.
  • the control device 2 outputs the logging data 3 when requested by the logging data display device 1.
  • the control data collected by the control device 2 is, for example, sensing data output by various sensors such as a current sensor, a voltage sensor, and a temperature sensor included in each device.
  • the logging data display device 1 requests the logging data 3 from the control device 2 and acquires the logging data 3. Further, the logging data display device 1 analyzes the logging data acquired from the control device 2, and selects and displays the control data having a large change in value from the various control data constituting the logging data 3. The logging data display device 1 requests the control device 2 for the logging data 3 when, for example, the user receives an operation instructing the start of displaying the logging data.
  • the logging data 3 output by the control device 2 is control data of a plurality of items (item 1, item 2, item 3, ...) Collected from each device by the control device 2, that is, a plurality of types. It includes control data and information on the date and time when each control data was collected.
  • the control data included in the logging data 3 is simply referred to as "data”.
  • the logging data display device 1 is realized by, for example, a personal computer. That is, the personal computer operates as the logging data display device 1 by installing the logging data display program, which is application software for displaying logging data, on the personal computer and executing the logging data display program.
  • FIG. 2 shows a configuration example of the logging data display device 1 when the logging data display device 1 is realized by a personal computer.
  • FIG. 2 is a diagram showing a configuration example of the logging data display device 1 according to the embodiment.
  • the logging data display device 1 includes a data acquisition unit 11, a data analysis unit 12, a display control unit 13, an operation reception unit 14, and a memory 102 realized by the CPU (Central Processing Unit) 101 executing a logging data display program.
  • the data holding unit 21 realized by the above and the display unit 31 realized by the display device 103 are provided.
  • the logging data display program is supplied to the user in a state of being written on a storage medium such as a CD (Compact Disc) -ROM or a DVD (Digital Versatile Disc) -ROM, and is installed in the memory 102.
  • the logging data display program may be supplied to the user via the Internet or the like.
  • the memory 102 is a non-volatile or volatile semiconductor memory such as RAM (Random Access Memory), ROM (Read Only Memory), flash memory, EPROM (Erasable Programmable ROM), EEPROM (registered trademark) (Electrically EPROM). Magnetic disks, flexible disks, optical disks, compact disks, mini disks, DVDs, and the like.
  • the display device 103 is an LCD (Liquid Crystal Display) or the like.
  • the logging data display device 1 includes an input device 104.
  • the input device 104 is a mouse, a keyboard, or the like, and is used when the user operates the logging data display device 1.
  • the data acquisition unit 11 acquires the logging data 3 created by the control device 2 at the production site.
  • the logging data 3 is passed to, for example, the control device 2 and the logging data display device 1 via a detachable external memory.
  • the data acquisition unit 11 reads the logging data 3 from the external memory.
  • the data acquisition unit 11 may receive the logging data 3 from the control device 2 by using file transfer according to FTP (File Transfer Protocol) via a wired or wireless communication line.
  • FTP File Transfer Protocol
  • the data analysis unit 12 analyzes the logging data 3 and calculates the degree of change in the value for each data constituting the logging data 3.
  • the display control unit 13 generates screen data displayed by the display unit 31 and outputs the data to the display unit 31.
  • the operation receiving unit 14 receives an operation on the logging data display device 1 by the user.
  • the data holding unit 21 holds the logging data 3 acquired by the data acquisition unit 11.
  • the display unit 31 displays various screens based on screen data which is screen data generated by the display control unit 13.
  • the screen displayed by the display unit 31 includes a display screen of the logging data 3.
  • FIG. 3 is a flowchart showing an example of an operation in which the logging data display device 1 displays logging data.
  • the data acquisition unit 11 acquires the logging data 3 created by the control device 2 (step S11).
  • the logging data 3 acquired by the data acquisition unit 11 is held by the data holding unit 21.
  • the data analysis unit 12 counts the number N of data items included in the logging data 3 (step S12).
  • step S14 which is executed first after starting the operation of displaying the logging data 3, the data analysis unit 12 analyzes the data of the first item of the logging data 3.
  • step S14 the data analysis unit 12 first obtains the amount of change between the data for the time-series data of the nth item, and calculates the cumulative value of the obtained amount of change. For example, when the data of the nth item included in the logging data 3 is "1", “3", “3", “7”, "5", and "4" in the order of oldest time, the data is between the data.
  • the data analysis unit 12 uses the calculated cumulative value to obtain the degree of change in the data according to the following equation (1).
  • the degree of change in data is information indicating how much the actual value fluctuates with respect to the range of values that can be expressed by the data.
  • the range of data in the formula (1) is the range that the data of the nth item can take.
  • the range of each data included in the logging data 3 is predetermined as a data type.
  • the logging data 3 includes information on the data range of the data of each item, that is, information on the data type of the data of each item as header information.
  • the logging data display device 1 may acquire information on the data range of each item of the logging data 3 in advance and hold it in the data holding unit 21.
  • an example of calculating the degree of change of data according to the formula (1) is shown, but the formula for calculating the degree of change is not limited to the formula (1).
  • step S15 Yes
  • the display control unit 13 selects data of a predetermined number of items from the data constituting the logging data 3 in descending order of the degree of change, and selects the selected data.
  • a graph is displayed on the display unit 31 (step S17).
  • the predetermined number is the number of graphs that the display unit 31 can display at the same time. The number of graphs that can be displayed simultaneously by the display unit 31 may be changed by the user.
  • FIG. 4 is a diagram showing an example of a graph display screen 40 displayed on the display unit 31 by the logging data display device 1.
  • the display control unit 13 of the logging data display device 1 generates screen data as shown in FIG. 4 based on the data of the item selected from the logging data 3 and outputs the screen data to the display unit 31.
  • the display unit 31 Based on the screen data received from the display control unit 13, the display unit 31 simultaneously displays a graph of a predetermined number of data having a large degree of change among the data constituting the logging data 3 on the graph display screen 40. ..
  • the logging data display device 1 selects data having a large degree of change in the time-series data from the data of the plurality of items constituting the logging data 3, graphs each of the selected data, and displays the display unit 31. Display at the same time.
  • the logging data 3 often includes data whose values do not change, but according to the logging data display device 1, data having a small degree of change is not displayed, and a graph of data having a large degree of change is preferentially displayed. Therefore, there is a high possibility that a graph of the data that the user wants to display is displayed, eliminating the trouble of searching for data whose value is changing from a huge amount of data, and finding the data that needs to be confirmed. It will be easier.
  • the display unit 31 displays the degree of change calculated for displaying the graph when the user requests it. It has a function to display on the screen and let the user confirm it, and to accept the operation of changing the data item to be displayed in the graph. The operation of accepting the operation of changing the data item displayed in the graph by the logging data display device 1 will be described below.
  • FIG. 5 is a flowchart showing an example of an operation of accepting a change operation of a data item to be displayed as a graph by the logging data display device 1.
  • the operation receiving unit 14 accepts the change degree confirmation operation of each data from the user (step S21), and the display control unit 13 changes.
  • the degree confirmation screen is displayed on the display unit 31 (step S22).
  • the change degree confirmation operation received by the operation reception unit 14 in step S21 is, for example, to display the change degree by the user moving the mouse pointer on the graph display screen displayed by the display unit 31 and right-clicking. Call the menu to start and select this menu. Note that this operation is an example, and any operation may be used.
  • step S22 the display control unit 13 generates, for example, the data of the change degree confirmation screen 50 as shown in FIG. 6 and outputs the data to the display unit 31, and the display unit 31 receives the change received from the display control unit 13.
  • the change degree confirmation screen 50 is displayed based on the data of the degree confirmation screen 50.
  • FIG. 6 is a diagram showing an example of a change degree confirmation screen 50 displayed on the display unit 31 by the logging data display device 1.
  • the change degree confirmation screen 50 includes a change degree display area 51 of data of each item. Further, the change degree confirmation screen 50 includes a designation acceptance area 52 for accepting a designation as to whether or not to display the data as a graph.
  • the operation reception unit 14 accepts the operation of changing the target item of the graph display from the user (step S23).
  • the operation of changing the target item of the graph display is an operation of checking the check box of the designated receiving area 52 shown in FIG. 6 and an operation of unchecking the check box.
  • the data in which the check box of the designated reception area 52 is checked is the target of the graph display.
  • the data in which the check box of the designated acceptance area 52 is not checked is not the target of the graph display.
  • the number of check boxes that can be checked is limited to the number of graphs that the display unit 31 can display at the same time.
  • the display unit 31 displays the change degree confirmation screen 50 in a state in which the check box of the data displayed in the graph is checked.
  • the user confirms the degree of change for each data item displayed in the degree of change display area 51 of the degree of change confirmation screen 50, and performs an operation of changing the target item of the graph display.
  • the degree of change is indicated by a numerical value on the screen 50 for confirming the degree of change in FIG. 6, the difference in the degree of change can be grasped by the color by changing the color of the data name according to the magnitude of the degree of change. It doesn't matter.
  • the graph is displayed at that time.
  • the display unit 31 displays the data of the target item of the above in a graph (step S24).
  • the display control unit 13 updates the screen data of the graph display and outputs it to the display unit 31 based on the data of the item in which the check box of the designated acceptance area 52 is checked.
  • the display unit 31 updates the graph display screen 40, that is, changes the graph displayed on the graph display screen 40, based on the screen data received from the display control unit 13.
  • the logging data display device 1 has a function of displaying the change degree confirmation screen 50 by the display unit 31, among the data other than the data displayed in the graph when the operation shown in FIG. 3 is executed, among the data other than the data displayed in the graph.
  • the data desired by the user can be displayed as a graph. Further, when selecting the data to be displayed in the graph, the user can confirm the degree of change of each data. Therefore, the user does not select the data having a small degree of change, and it becomes easy to find the data that needs to be confirmed.
  • the logging data display device 1 when the logging data display device 1 according to the present embodiment displays the logging data 3 composed of the data of a plurality of items, the logging data display device 1 calculates the degree of change of the value for each of the data of each item and changes.
  • the data of a certain number of items are displayed in a graph in order from the data of the items with the highest degree. It is considered that the user confirms the logging data 3 in many cases when an abnormality occurs in the device. In that case, it is necessary to confirm the data output from the device in which the abnormality occurs, and the abnormality also occurs.
  • the data output from the device in which is generated tends to have a larger degree of change in value than the data output from other devices. Therefore, according to the logging data display device 1, the user does not have to search for data that is highly necessary to be confirmed from among the data of many items constituting the logging data, and the work load of confirming the logging data 3 is reduced. can do.
  • the configuration shown in the above embodiment is an example of the content, can be combined with another known technique, and a part of the configuration is omitted or changed without departing from the gist. It is also possible.

Abstract

La présente invention concerne un programme d'affichage de données de journalisation, qui met en œuvre ce dispositif d'affichage de données de journalisation (1) et amène un ordinateur à exécuter : une étape d'analyse de données pour analyser les données de journalisation composées d'une pluralité de types de données chronologiques, qui sont créées dans un dispositif de commande qui commande divers types de dispositifs dans un site de production et calculer le degré de variation de valeurs pour chaque donnée chronologique; et une étape de commande d'affichage pour sélectionner et afficher une partie des données chronologiques sur une unité d'affichage (31) sur la base du degré de variation de valeurs pour chaque donnée chronologique.
PCT/JP2020/016978 2020-04-18 2020-04-18 Programme d'affichage de données de journalisation, dispositif d'affichage de données de journalisation et procédé d'affichage de données de journalisation WO2021210185A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020552423A JP6869443B1 (ja) 2020-04-18 2020-04-18 ロギングデータ表示プログラム、ロギングデータ表示装置およびロギングデータ表示方法
CN202080099832.7A CN115398366A (zh) 2020-04-18 2020-04-18 日志数据显示程序、日志数据显示装置及日志数据显示方法
PCT/JP2020/016978 WO2021210185A1 (fr) 2020-04-18 2020-04-18 Programme d'affichage de données de journalisation, dispositif d'affichage de données de journalisation et procédé d'affichage de données de journalisation

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PCT/JP2020/016978 WO2021210185A1 (fr) 2020-04-18 2020-04-18 Programme d'affichage de données de journalisation, dispositif d'affichage de données de journalisation et procédé d'affichage de données de journalisation

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JP2008310623A (ja) * 2007-06-15 2008-12-25 Yokogawa Electric Corp 状況解析システムおよび状況解析方法
JP2012138044A (ja) * 2010-12-28 2012-07-19 Toshiba Corp プロセス状態監視装置
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JP2002132339A (ja) * 2000-10-19 2002-05-10 Shimadzu Corp 制御システム
JP4180960B2 (ja) * 2003-04-11 2008-11-12 キヤノンＩｔソリューションズ株式会社 データ分析装置及びその制御方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
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JP7368736B2 (ja) * 2018-04-27 2023-10-25 シンフォニアテクノロジー株式会社 異常検知装置及びそれを備えた振動搬送装置
JP7092345B2 (ja) * 2018-07-27 2022-06-28 Ｎｅｃプラットフォームズ株式会社 サーバ制御装置、サーバ制御方法およびサーバ制御プログラム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007114896A (ja) * 2005-10-18 2007-05-10 Central Res Inst Of Electric Power Ind 時系列データの保存及び抽出方法並びにプログラム
JP2008310623A (ja) * 2007-06-15 2008-12-25 Yokogawa Electric Corp 状況解析システムおよび状況解析方法
JP2012138044A (ja) * 2010-12-28 2012-07-19 Toshiba Corp プロセス状態監視装置
WO2018034187A1 (fr) * 2016-08-18 2018-02-22 株式会社日立産機システム Système de détection de fuite de réseau de tuyauterie, et dispositif de détection de fuite et procédé de détection de fuite utilisés dans ledit système
JP2018045360A (ja) * 2016-09-13 2018-03-22 アズビル株式会社 ヒートマップ表示装置およびヒートマップ表示方法
WO2018052015A1 (fr) * 2016-09-14 2018-03-22 日本電気株式会社 Dispositif de support d'analyse pour système, procédé de support d'analyse et programme pour système
WO2018207350A1 (fr) * 2017-05-12 2018-11-15 三菱電機株式会社 Dispositif de traitement de données chronologiques, système de traitement de données chronologiques et procédé de traitement de données chronologiques
WO2020008533A1 (fr) * 2018-07-03 2020-01-09 三菱電機株式会社 Dispositif de traitement de données et procédé de traitement de données

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CN115398366A (zh) 2022-11-25
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