WO2021245905A1 - 異常兆候探索装置 - Google Patents
異常兆候探索装置 Download PDFInfo
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- 230000005856 abnormality Effects 0.000 title claims abstract description 89
- 208000024891 symptom Diseases 0.000 title abstract 5
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000007689 inspection Methods 0.000 claims abstract description 15
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- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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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
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/0272—Presentation of monitored results, e.g. selection of status reports to be displayed; Filtering information to the user
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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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-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
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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
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0216—Human interface functionality, e.g. monitoring system providing help to the user in the selection of tests or in its configuration
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32179—Quality control, monitor production tool with multiple sensors
Definitions
- This application relates to an abnormal sign search device.
- Patent Document 1 a GUI screen on which a single signal determination basis and a phenomenon can be confirmed by statistical processing has been proposed, and it is possible to explain the basis for abnormality determination for a single signal.
- Patent Document 2 a GUI screen that can confirm whether or not the abnormality determination method detected by a plurality of related signals is functioning correctly is proposed, and it is possible to explain the determination method for a plurality of signals.
- Patent Document 1 proposes a GUI screen that can confirm the basis and phenomenon of abnormality determination of a single signal by statistical processing from the number of abnormality detections, plant data, and detection rule conditions, but the basis of the abnormality that occurs across a plurality of signals. And the phenomenon cannot be explained.
- Patent Document 2 proposes a GUI screen that can confirm whether the abnormality determination method detected by a plurality of related signals from the number of abnormality detections, plant data, and detection rule conditions is functioning correctly, but the abnormality propagated with a delay. Or, when detecting the cause of the initial stage where the abnormality appears, the propagation speed of the abnormality varies depending on the event, so that it may be excessively detected by the mechanical detection method. In such cases, one needs to search for the factor. Further, since it is not a GUI screen that can confirm the propagation of an abnormality of a plurality of signals, there is a problem that it is difficult to explain an event that occurs in a plurality of signals.
- This application has been made to solve the above-mentioned problems, and by displaying the abnormal propagation of multiple signals in an easy-to-search manner, the accessibility to the data that causes the abnormal sign is improved. It is an object of the present invention to provide an anomaly sign search device that facilitates an explanation of an anomaly occurrence phenomenon.
- the anomalous sign search device disclosed in the present application is External data that stores the data, including measurement information obtained from sensors installed in the equipment, detection information detected from the measurement information, and inspection information obtained by inspecting the equipment.
- a data request receiving unit that requests the storage device and receives the data from the data storage device
- a data storage unit that receives and stores the data from the data request reception unit
- a data storage unit Display linked between screen display components when the data is received from the data storage unit, the data is divided according to the type of received data, and the data is displayed as separate screen display components on an external display device.
- the linkage data including the due date is associated with the screen display component having the linkage data, registered as the linkage component data, the registered linkage component data is transmitted to the data storage unit, and the display date is displayed.
- a linkage unit that changes the linkage component data in response to changes in the linkage data including changes and transmits the linkage data to the data storage unit.
- the data with the due date is received from an external input device, the received data is transmitted to the cooperation unit, and the data accumulated in the data storage unit is acquired via the cooperation unit, and the acquired data is accommodated.
- a component drawing management unit that performs drawing processing for dividing and displaying the data in the display device and transmits the drawing processing data to the display device. It is characterized by having.
- the anomaly sign search device disclosed in the present application, by displaying the anomaly propagation of a plurality of signals in an easy-to-search manner, the accessibility to the data causing the anomaly sign is improved, and the phenomenon of occurrence of the anomaly is described. It becomes possible to provide an anomaly sign search device that facilitates the above.
- FIG. It is a block diagram which shows an example of the abnormality sign search apparatus which concerns on Embodiment 1.
- FIG. It is a figure which shows an example of the hardware configuration of the abnormality sign search apparatus which concerns on Embodiment 1.
- FIG. It is a figure which shows the flowchart which shows the operation until the abnormality sign search apparatus which concerns on Embodiment 1 acquires plant data, and displays a screen display component.
- FIG. shows the flowchart which shows the operation until the abnormality sign search apparatus which concerns on Embodiment 1 acquires plant data and stores plant data.
- FIG. 5 is a diagram showing a flowchart showing an operation until the abnormality sign search device according to the first embodiment acquires a selection signal, displays detailed propagation information and detailed plant information, and performs drawing update processing of screen display components. It is a figure which shows the screen example which displayed the propagation detailed information and the plant detailed information based on the signal and the period selected by the user of the abnormality sign search apparatus which concerns on Embodiment 1, and performed the drawing update processing of the screen display component.
- FIG. 1 It is a figure which shows the flowchart which shows the operation until the abnormality sign search apparatus which concerns on Embodiment 1 updates the change of the display period information of a screen display component to a screen display component based on a user operation. It is a figure which shows the screen example which the screen display component was updated based on the user operation which occurred in the period selection component of the abnormality sign search apparatus which concerns on Embodiment 1.
- FIG. It is a block diagram which shows an example of the abnormality sign search apparatus which concerns on Embodiment 2.
- FIG. It is a figure which shows the operation of the setting process of the data and event type which cooperate with each other in the cooperation component registration part, and the event processing part of the abnormality sign search apparatus which concerns on Embodiment 2.
- FIG. It is a figure which shows the example of the event type of the abnormality sign search apparatus which concerns on Embodiment 2.
- FIG. It is a figure which shows the flowchart which shows the operation until the setting process of the screen display component which cooperates in the cooperation component registration part of the abnormality sign search apparatus which concerns on Embodiment 2.
- FIG. It is a figure which showed the example of the cooperation item used in the screen display component by the abnormality sign search apparatus which concerns on Embodiment 2.
- FIG. 1 shows the flowchart which shows the operation until the abnormality sign search apparatus which concerns on Embodiment 2 executes the data update process of the screen display component based on the event by the operation of a user. It is a figure which shows the screen example which the screen display component was updated based on the event which occurred in the period selection component in the abnormality sign search apparatus which concerns on Embodiment 2.
- FIG. It is a figure which shows the flowchart which shows the operation until the abnormality sign search apparatus which concerns on Embodiment 2 executes the update process of the screen display component based on the event by a user operation. It is a figure which shows the screen example which switches the screen display component based on the event by the user operation of the abnormality sign search apparatus which concerns on Embodiment 2.
- FIG. It is a figure which shows the screen example which the abnormality sign search apparatus which concerns on Embodiment 2 switches a plant detailed part into a color display part based on an event by a user operation.
- FIG. 1 is a configuration diagram showing an abnormality sign search device.
- the abnormality sign search device 100 includes a data request receiving unit 200, a data storage unit 300, a cooperation unit 400, and a component drawing management unit 500.
- the data storage unit 300 is composed of a selection signal list storage unit 31, a display period storage unit 32, an abnormality sign detection result storage unit 33, and a master data storage unit 34.
- the cooperation unit 400 is composed of a cooperation component registration unit 41 and a change notification unit 42.
- the component drawing management unit 500 includes a signal selection drawing processing unit 51, a period selection drawing processing unit 52, a propagation detailed information drawing processing unit 53, a three-dimensional propagation drawing processing unit 54, and a plant detailed information drawing processing unit 55. Will be done.
- FIG. 2 is a hardware configuration diagram of the abnormality sign search device 100.
- the abnormality sign search device 100 includes a central processing unit 7 (CENTRAL PROCESSING UNIT, that is, a CPU 7), a program storage device 8, a data storage device 9, a network interface 6, and the like. It includes an input / output interface 5.
- the CPU 7 may be a microprocessor, a microcomputer, a digital signal processor (DIGITAL SIGNAL PROCESSOR, that is, a DSP) or the like.
- the function of the data storage unit 300 is realized by the data storage device 9.
- the data storage device 9 is, for example, a hard disk drive (HARD DISK DRIVE, that is, HDD), a random access memory (RANDOM ACCESS MEMORY, that is, RAM), a read-only memory (READ ONLY MEMORY, that is, ROM), and a flash memory.
- Volatile or non-volatile semiconductor memory magnetic disk, flexible disk, optical disk, compact disk, mini disk, DVD (Storage medium), or any storage medium that will be used in the future.
- the reception of data input from the monitoring equipment 4 is realized by the network interface 6.
- the abnormality sign search device 100 is connected to the external display 1, the keyboard 2, and the mouse 3 by the input / output interface 5.
- the display 1 corresponds to the display device 103
- the keyboard 2 and the mouse 3 correspond to the input device 102.
- FIG. 3 is a flowchart relating to the first embodiment.
- the operation of the abnormality sign search device 100 until the abnormality propagation of a plurality of signals is easily searched and displayed based on the plant data will be described.
- measurement information obtained from sensor data installed in electric power generation equipment or each plant equipment such as a factory inspection information related to inspection work performed by the equipment manager, AI technology, or statistical processing.
- the case where the data related to the abnormal sign detected based on the rule such as the above is collected will be described as an example.
- FIG. 3 is a flowchart showing an operation of acquiring plant data in the data request receiving unit 200 and displaying the screen display component on the display device 103 by the component drawing management unit 500.
- the data request receiving unit 200 acquires plant data.
- FIG. 4 is a flowchart of the data request receiving unit 200 from acquiring the plant data to storing the plant data in the data storage unit 300.
- a signal group (described in detail below) to be displayed on the display device 103 is received from the user.
- the data acquisition period is received from the user.
- plant data is acquired based on the signal group and the data acquisition period.
- FIG. 5 is a diagram showing an example of a screen in which the user selects a signal group of plant data to be displayed on the display device 103 and a data acquisition period.
- the signal group is set in advance.
- the user selects the signal group to be displayed on the display device 103 in the plant data selection area 501 in the signal group selection area 501A (step ST201).
- the period for acquiring data is selected in the period selection area 501B (step ST202).
- the user presses the data acquisition button 501C, and the data request receiving unit 200 stores the data obtained in the plant equipment based on the selected signal group and period.
- the plant data is acquired from the data storage device 101 (step ST203).
- step ST204 the plant data acquired by the data request receiving unit 200 is stored in the data storage unit 300.
- step ST102 in FIG. 3 the data to be linked is set via the linking unit 400.
- the cooperation component registration unit 41 of the cooperation unit 400 among the data stored in the data storage unit 300, the data for which the screen display component is linked is acquired.
- step ST103 in FIG. 3 a screen display component to be linked is set in the linking unit 400.
- FIG. 6 is a flowchart showing an operation until the setting process of the screen display component to be linked is performed in the linked component registration unit 41.
- step ST301 the screen display component linked by the linking unit 400 is acquired by the linking component registration unit 41.
- FIG. 7 is a diagram showing a data example of the screen display component linked by the linked component registration unit 41.
- the screen display component ID of the screen display component data 701 is a number for identifying the screen display component.
- the component names include a signal selection drawing processing unit 51 constituting the component drawing management unit 500, a period selection drawing processing unit 52, a propagation detailed information drawing processing unit 53, a three-dimensional propagation drawing processing unit 54, and plant detailed information. This is the name of the screen display component displayed by the drawing processing unit 55.
- the display processing of the signal selection list component is performed by the signal selection drawing processing unit 51
- the display processing of the period selection component is performed by the period selection drawing processing unit 52
- the display processing of the three-dimensional propagation component is performed by the three-dimensional propagation drawing processing unit.
- 54 is performed
- the display processing of the plant detailed parts is performed by the plant detailed information drawing processing unit 55.
- the coordinates indicate a place where each screen display component is displayed on the display device 103.
- the width indicates the size of the width of each screen display component.
- the height indicates the size of the height of each screen display component.
- the coordinates, width, and height are expressed as percentages relative to the screen of the display device 103, but other relative value notation methods such as em or rem may be used. Alternatively, the pixel notation with an absolute value may be used.
- step ST302 the cooperation data acquired by the cooperation component registration unit 41 is associated with the screen display component.
- FIG. 8 is a diagram showing a link item 801 showing an example of a link item used in the screen display component associated with the step ST301 of FIG. 6 and the screen display component associated with the step ST302.
- the screen display component ID is an ID number for identifying the screen display component.
- the screen display component name is a signal selection drawing processing unit 51, a period selection drawing processing unit 52, a propagation detailed information drawing processing unit 53, and three-dimensional propagation, which are five processing units constituting the component drawing management unit 500. It is a screen display component name displayed by the drawing processing unit 54 and the plant detailed information drawing processing unit 55.
- the cooperation data is information in which each screen display component cooperates with each other via the cooperation unit 400.
- FIG. 9 is a flowchart showing an operation until the detailed plant information is displayed on the display device 103.
- step ST401 the signal selection drawing processing unit 51 displays the signal selection list component based on the signal list information stored in the data storage unit 300.
- step ST402 the period selection drawing processing unit 52 displays the period selection component based on the display period information stored in the data storage unit 300.
- step ST403 the three-dimensional propagation component is displayed in the three-dimensional propagation drawing processing unit based on the detection result of the abnormality sign stored in the data storage unit 300.
- FIG. 10 is a diagram showing screen examples of a signal selection list component, a period selection component, and a three-dimensional propagation component.
- the signal selection list component 502 is composed of a signal selection check box 502a and a signal number 502b.
- the signal number 502b displays the signal number of the signal list information stored in the data storage unit 300 (ST401).
- the three-dimensional propagation component 504 indicates the number of detected abnormal signs of each signal number detected by AI technology or rule-based statistical processing.
- the vertical axis shows the number of detected abnormal signs
- the horizontal axis shows the time
- the depth shows the signal number.
- the period selection component 503 displays an average value graph 503a of the detection result of the abnormality sign of the signal number of the signal list information stored in the data storage unit 300 (ST403). This makes it possible for the user to easily understand how the abnormal signs of the plurality of signals detected on the rule basis propagate.
- step ST404 the propagation detail information drawing processing unit 53 displays the propagation detail component based on the selection signal list information stored in the data storage unit 300, the display period information, the detection result of the abnormality sign, and the master data. Display processing is performed, and the plant detailed information drawing processing unit 55 displays and processes the plant detailed information.
- FIG. 11 is a flowchart of acquiring a selection signal, displaying detailed propagation information and detailed plant information, and performing drawing update processing of screen display components.
- the selection signal number selected by the user for displaying the detailed information is accepted.
- the propagation detail information drawing processing unit 53 performs drawing processing for displaying the propagation detail component on the display device 103.
- the plant detailed information drawing processing unit 55 performs drawing processing for displaying the plant detailed parts on the display device 103 based on the selection signal number.
- the period selection drawing processing unit 52 performs drawing processing for changing the display contents of the period selection component based on the selection signal number.
- the three-dimensional propagation drawing processing unit 54 performs drawing processing for changing the display contents of the three-dimensional propagation component based on the selection signal number.
- FIG. 12 is a diagram showing a screen example in which propagation detailed information and plant detailed information are displayed based on a signal and a period selected by the user, and drawing update processing of screen display parts is performed.
- the user selects the signal selection check box 502a, the signal selection check box 502c, the signal selection check box 502d, the signal selection check box 502e, and the signal selection check box 502f displayed on the signal selection list component 502 by mouse-clicking or the like. (ST501). Based on the selected signal number, drawing processing for displaying on the propagation detail component 505 and the plant detail component 506 is performed.
- the propagation detail component 505 performs drawing processing for displaying the detection result 505a of the abnormality sign of the signal number selected by the signal selection list component 502.
- the abnormality sign detection result 505a indicates the number of abnormality signs detected based on the AI technology or the rule base by statistical processing, and if the number of detections is high, the drawing process is performed so that the color is filled in (ST502). ).
- the evaluation degree 505b displayed on the abnormality sign detection result 505a indicates the reliability of the abnormality sign detected by AI technology or statistical processing by shades of color. For example, when detecting an abnormality sign using training data, if the learned data is a data set when the motor equipment is normal and a data set when an abnormality occurs due to wear, the rotation axis shifts. As a result of discriminating the data in which the above occurs, the evaluation value is low because the data is not trained. When the evaluation degree is low, the color of the evaluation degree 505b is a dark color, and when the evaluation degree is high, the color of the evaluation degree 505b is a light color.
- the inspection result 505c shows the inspection data related to the equipment stored in the master data storage unit 34.
- a circle is displayed on the time when the inspection work is started, and the arrow is extended and displayed until the inspection work is completed.
- the background color 505d from the start point to the end point of the inspection work is filled in and displayed.
- the plant detailed component 506 performs drawing processing for displaying the measurement graph 506a showing the measurement information of the equipment having the signal number selected by the signal selection list component 502. Further, the measurement graph 506a performs a drawing process for displaying the emphasized line 506b in order to emphasize the line of the graph and make it easier to see during the period when the abnormality sign is detected (ST503).
- the period selection component 503 performs drawing processing for displaying the period selection area 503b when a signal is selected in the signal selection list component.
- the width of the period selection area 503b indicates the time width of the display period
- the left end indicates the February 9, 2017 00:00:00 selected in the period selection area 501B
- the right end indicates the period selection. It shows February 28, 2017 23:59:59 selected in Area 501B (ST504).
- the three-dimensional propagation component 504 thickens the line of the graph of the detection result of the abnormality sign of the signal number selected in the signal selection list component, and performs drawing processing for displaying the highlighted line 504a of the selected signal (ST505).
- FIG. 13 is a flowchart showing an operation until the change of the display period information of the screen display component is updated to the screen display component based on the user operation.
- step ST601 the change notification unit 42 receives the change of the display period information changed by the user's operation.
- step ST602 based on the cooperation item 801 of FIG. 8, the data to be changed is stored in the data storage unit 300 from the change notification unit 42, and the data is updated.
- step ST603 data update processing is executed for the propagation detail component to which the display period information is associated with the linkage data item based on the change data and the linkage item 801 of FIG.
- the display content change process is executed.
- step ST604 based on the change data and the linkage item 801 of FIG. 8, the data update process is executed for the plant detail component to which the display period information is associated with the linkage data item, and the plant detail component
- the display content change process is executed.
- FIG. 14 is a diagram showing an example of a screen in which the screen display component is updated based on the user operation generated in the period selection component 503.
- the change notification unit 42 accepts the change of the display period information (ST601).
- the change notification unit 42 refers to the linkage item 801 of FIG. 8, stores the display period information of the data linkage item in the data storage unit 300, and updates the data (ST602).
- the updated display period information is transmitted to the propagation detail component 505 to which the display period information is associated with the linkage data item and the plant detail component 506 to propagate.
- the detailed information drawing processing unit 53 and the plant detailed information drawing processing unit 55 are made to execute the process of redrawing the screen display component by shortening the display period.
- the propagation detail component 505 and the plant detail component 506 by updating the display period information from the width of the period selection area 503b1 via the cooperation unit 400, the detection result of the abnormality sign 505a1 and the evaluation degree 505b1 are inspected.
- the display contents of the result 505c1, the background color 505d1, the measurement graph 506a1, and the highlighted line 506b1 are redrawn (ST603, ST604).
- the 3D propagation component 504 which shows the detection distribution of abnormal signs by the unevenness of the graph and the area filled with the color in the graph, is displayed, and is selected by the signal selection list component 502 based on the signal and period selected by the user.
- the detection result of the abnormal sign of the signal number, the evaluation degree 505b showing the reliability of the abnormal sign by the shade of color, and the inspection result 505c showing the information related to the inspection work are displayed on the propagation detailed component 505, and the signal selection list is displayed.
- a measurement graph 506a showing the measurement information of the equipment having the signal number selected in the component 502 and an highlighted line 506b showing the period during which the abnormality sign is detected can be displayed on the plant detailed component 506.
- the propagation detail component 505 is transmitted via the cooperation unit 400.
- the display period information in the plant detail component 506 can be changed.
- FIG. 15 is a configuration diagram showing an abnormality sign search device.
- the abnormality sign search device 100A in FIG. 15 includes an event processing unit 43 and a data update unit 44 in addition to the configuration of the abnormality sign search device shown in FIG. 1.
- the data update unit 44 includes a data set management unit 45 and a parts set management unit 46.
- FIG. 16 is a flowchart showing the operation of the data and event type setting processing linked by the linked component registration unit 41 and the event processing unit 43 according to the second embodiment.
- Steps ST701 and ST702 are executed between steps ST101 and ST103 in FIG.
- step ST701 among the data stored in the data storage unit 300, the data to be linked via the linkage unit 400 is acquired by the linkage component registration unit 41.
- the event processing unit 43 acquires the event type according to the input content of the user.
- An event is an action that occurs on the screen of the display device 103, such as a button mouse click, mouse drag and drop, or mouse over, and what kind of update process is performed by the screen display component when these events occur.
- the event type is set to identify.
- FIG. 17 is a diagram showing an example of an event type.
- the event type 1701 identifier is a character string for determining the event type.
- the linkage data is data that is linked by each screen display component when an event occurs.
- the data structure is an example of the data structure of the linked data.
- the event instruction content is the instruction content of what kind of change is made when an event occurs. The content of the event command will be described in detail with reference to FIG.
- FIG. 18 is a flowchart showing an operation until the setting process of the screen display component to be linked is performed in the linked component registration unit 41.
- Step ST801, step ST802, and step ST803 are executed between step ST102 and step ST104 in FIG.
- step ST801 the screen display component linked by the linking section 400 is acquired by the linking component registration section 41.
- FIG. 19 is a diagram showing a data example of screen display components linked by the linked component registration unit 41.
- the screen display component data 1901 is an example of screen display component data to which a color display component is added in addition to the screen display component data 701 of FIG. 7.
- the display process of the color display component is performed by the plant detailed information drawing process unit 55. The display contents of the color display components will be described with reference to FIG.
- step ST802 the cooperation data acquired by the cooperation component registration unit 41 is associated with the screen display component.
- step ST803 the event type 1701 shown in FIG. 17 is associated with the screen display component acquired by the linked component registration unit 41.
- FIG. 20 is a diagram showing an example of cooperation items associated with screen display components in steps ST801 to ST803 of FIG.
- the linkage item 2001 is an example of a linkage item in which a color display component is added to the component name, a point of interest is added to the linkage data item, screen display component information is added to the linkage item 801 in FIG. 8, and an event identifier is added to the item.
- the event identifier is a character string of the identifier of the event type 1701 in FIG.
- the selection signal list information of the linkage data item is sent to the propagation detail component among the screen display components to which SigData is assigned to the event identifier item. Then, the process of changing the signal list displayed in the propagation detail component is performed.
- the display period information of the linkage data item is sent to the plant detail part among the screen display parts to which DateRange is assigned to the event identifier item, and the plant details.
- the display period to be displayed on the component is changed.
- the event identifier DataPoint When the event identifier DataPoint is called as an event type on the period selection part, the information of the point of interest of the linkage data item is sent to the plant detail part among the screen display parts to which DataPoint is assigned to the event identifier item, and the plant. The display content of the point of interest displayed in the detailed component is changed.
- the screen display component information of the linkage data item is sent to the color display component among the screen display components to which ModeType is assigned to the event identifier item and displayed.
- the screen display parts to be displayed are switched from the plant detail parts to the color display parts. An example of changing the display contents of each screen by these event identifiers will be described later in FIG. 22.
- FIG. 21 is a flowchart showing an operation until the data update process of the screen display component is executed based on the event by the user's operation.
- step ST901 the event processing unit 43 receives an event generated by a user operation.
- step ST902 the change notification unit 42 notifies the data storage unit 300 of the data to be changed based on the event type 1701 of FIG.
- step ST903 the change data notified from the change notification unit 42 is stored in the data storage unit 300, and the data is updated.
- step ST904 data is set for the event type generated by the user's operation, the change data, and the screen display component in which the same event type as the generated event type is set based on the cooperation item 2001 of FIG.
- the update process is executed by the data set management unit 45.
- the screen display component is redrawn based on the change data executed by the data set management unit 45.
- FIG. 22 is a diagram showing an example of a screen in which the screen display component is updated based on the event generated in the period selection component 503.
- the event processing unit 43 accepts the event of the event identifier DataPoint (ST901). ..
- the change notification unit 42 notifies the data storage unit 300 of the change of the focus point of the data linkage item with reference to the linkage item 2001 of FIG. 20 (ST902), stores the change of the focus point, and updates the data. (ST903).
- the propagation detail component 505 to which the datapoint is assigned to the event identifier item, the plant detail component 506, and the three-dimensional propagation component 504 are updated.
- the focused point is transmitted, and the propagation detailed information drawing processing unit 53, the plant detailed information drawing processing unit 55, and the three-dimensional propagation drawing processing unit 54 are made to execute the process of redrawing the attention bar.
- the focus bar 505e is updated by updating the focus point from the position of the focus bar 503c of the period selection component 503 via the cooperation unit 400.
- the positions of the focus bar 506c and the focus area 504b are redrawn (ST904).
- FIG. 23 is a flowchart showing the operation until the update process of the screen display component is executed based on the event by the user operation.
- step ST1001 the event processing unit 43 receives an event generated by a user operation.
- step ST1002 the change notification unit 42 notifies the parts set management unit 46 of the screen display component ID to be changed based on the event type 1701 of FIG.
- step ST1003 in the parts set management unit 46, the event type generated by the user's operation, the screen display component ID notified from the change notification unit 42, and the event generated based on the cooperation item 2001 of FIG. Executes display component update processing for screen display components for which the same event type as the type is set. Based on the update process executed by the component set management unit 46, the screen display component is redrawn at the positions of the coordinates, width, and height described in the screen display component data 1901 of FIG.
- FIG. 24 is a diagram showing an example of a screen for switching screen display components based on an event by a user operation.
- a mode switching button 506d for switching a component to be displayed as a plant detailed component 506 based on screen display component information is added to the plant detailed component 506 of FIG. 22.
- the event processing unit 43 accepts the event of the event identifier ModeType (ST1001).
- the change notification unit 42 notifies the component set management unit 46 that the screen display component information is updated to the color display component to which ModeType is assigned to the event identifier by referring to the linkage item 2001 of FIG. 20 ( ST1002).
- the process of switching the display from the plant detailed parts 506 to the color display parts and redrawing is executed (ST1003). ..
- FIG. 25 is a diagram showing an example of a screen for switching plant detailed parts to color display parts based on an event by a user operation.
- the component set management unit 46 refers to the cooperation item 2001 of FIG. 20 and the screen display component data 1901 of FIG. This is an example of a screen in which the display is switched to 507 and the redrawing process is completed.
- the color display component 507 is converted into a color graph 507a expressed in shades of color by pressing the mode switching button 507b based on the value of the measurement graph 506a displayed by the plant detailed component 506 (color).
- the figure is not shown.
- a color display method see, for example, Patent Document 3). In this case, if the measured value is different from the normal time, the color is displayed darker, and if it is close to the normal time, the color is displayed lighter.
- ModeTypes Even if three or more event identifier ModeTypes are selected, it is possible to display the screen display parts to which ModeType is assigned to the event identifier item in order when the mode switching button is pressed. Further, for example, when there are ModeType1 and ModeType2 in the event identifier item, it is possible to change the set of screen display parts to be switched between ModeType1 and ModeType2 and process the set of a plurality of screen display parts separately by the event identifier.
- the propagation detail component 505 and the plant are propagated via the cooperation unit 400.
- the focus bar of each screen display component can be displayed. This has the effect of facilitating the search for data that causes abnormal signs by confirming on a plurality of graphs the time that the user wants to gaze at using the bar of interest.
- the cooperation unit 400 By updating the screen display component ID displayed on the display device 103 via the above, the screen display component to be displayed from the plant detailed component 506 to the color display component 507 can be switched. This makes it possible to display a plurality of screen display components on one screen, search for the cause of the abnormality sign in various graphs, and obtain the effect of facilitating the explanation of the occurrence phenomenon of the abnormality.
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Abstract
Description
設備に設けられたセンサから得た計測情報、前記計測情報から検出される検出情報、および前記設備を点検して得た点検情報を含む期日付きデータの送信を、当該データを蓄積する外部のデータ蓄積装置に要求し、当該データ蓄積装置から当該データを受信するデータ要求受信部と、
前記データ要求受信部から前記データを受信して蓄積するデータ蓄積部と、
前記データ蓄積部から前記データを受信し、受信したデータの種類に応じて当該データを区分けして外部の表示装置に各別の画面表示部品として表示する際に画面表示部品間で連携される表示期日を含む連携データと、当該連携データを有する前記画面表示部品との対応付けを行って、連携部品データとして登録し、登録した連携部品データを前記データ蓄積部に送信するとともに、前記表示期日の変更を含む前記連携データの変更に応じて前記連携部品データを変更して前記データ蓄積部へ送信する連携部と、
外部の入力装置から前記期日付きデータを受信して前記連携部にこの受信したデータを送信するとともに、前記連携部を介して前記データ蓄積部に蓄積されたデータを取得し、取得したデータに応じて、当該データを前記表示装置に区分けして表示するための描画処理を行い、描画処理したデータを前記表示装置に送信する部品描画管理部と、
を備えることを特徴とするものである。
以下、実施の形態1に係る異常兆候探索装置を、図に基づいて説明する。図1は、異常兆候探索装置を示す構成図である。図1において、異常兆候探索装置100は、データ要求受信部200とデータ蓄積部300と連携部400と部品描画管理部500から構成される。
ここで、データ記憶装置9は、たとえばハードディスクドライブ(HARD DISK DRIVE、すなわち、HDD)、ランダムアクセスメモリ(RANDOM ACCESS MEMORY、すなわち、RAM)、リードオンリーメモリー(READ ONLY MEMORY、すなわち、ROM)、フラッシュメモリ、ERASABLE PROGRAMMABLE READ ONLY MEMORY(EPROM)およびELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY(EEPROM)などの、揮発性または不揮発性の半導体メモリー、磁気ディスク、フレキシブルディスク、光ディスク、コンパクトディスク、ミニディスクまたはDVDなどを含むメモリー(記憶媒体)、または今後使用されるあらゆる記憶媒体であってもよい。
そして、異常兆候探索装置100は、入出力インターフェース5により、外部のディスプレイ1およびキーボード2およびマウス3と接続される。ここで、ディスプレイ1は表示装置103に、キーボード2およびマウス3は入力装置102にそれぞれ対応する。
本実施の形態では、電力発電設備、あるいは工場などの各プラント設備に設置されているセンサデータから得られる計測情報および、設備管理者が行う点検業務に関わる点検情報と、AI技術、あるいは統計処理等のルールベースで検知された異常兆候に関連するデータが収集されている場合を例として説明する。
まず、ステップST101では、データ要求受信部200においてプラントデータの取得を行う。
次にステップST202では、ユーザからデータ取得期間を受け付ける。次に、ステップST203では、信号グループ、およびデータ取得期間に基づき、プラントデータを取得する。
ユーザはプラントデータ選択エリア501にて、表示装置103に表示する信号グループを、信号グループ選択エリア501Aで選択する(ステップST201)。次に、期間選択エリア501Bにてデータを取得する期間を選択する(ステップST202)。信号グループおよび、期間の選択を終えた後、ユーザがデータ収集ボタン501Cを押下することで、選択した信号グループ、および期間に基づき、データ要求受信部200は、プラント設備で得られたデータが蓄積されたデータ蓄積装置101からプラントデータを取得する(ステップST203)。次に、ステップST204では、データ要求受信部200が取得したプラントデータをデータ蓄積部300に格納する。
図6は、連携部品登録部41において連携する画面表示部品の設定処理をするまでの動作を示すフローチャートである。
ステップST301では、連携部400で連携する画面表示部品を連携部品登録部41にて取得する。
画面表示部品データ701の画面表示部品IDとは、画面表示部品を識別するための番号である。
部品名とは、部品描画管理部500を構成する信号選択描画処理部51と、期間選択描画処理部52と、伝搬詳細情報描画処理部53と、3次元伝搬描画処理部54と、プラント詳細情報描画処理部55が表示する画面表示部品名である。
ここでは、信号選択一覧部品の表示処理は信号選択描画処理部51で行い、期間選択部品の表示処理は期間選択描画処理部52で行い、3次元伝搬部品の表示処理は3次元伝搬描画処理部54で行い、プラント詳細部品の表示処理はプラント詳細情報描画処理部55で行われる。
なお、座標と、幅と、高さは、表示装置103の画面に対した相対値をパーセンテージで表記しているが、その他の相対値表記方法である、em、あるいはrem等を使用してもよいし、絶対値指定のピクセル表記を使用してもよい。
次に、ステップST302では、連携部品登録部41にて取得した連携データを画面表示部品に対応付ける。
画面表示部品IDとは、画面表示部品を識別するためのID番号である。
画面表示部品名とは、部品描画管理部500を構成する5つの処理部である、信号選択描画処理部51と、期間選択描画処理部52と、伝搬詳細情報描画処理部53と、3次元伝搬描画処理部54と、プラント詳細情報描画処理部55が表示する画面表示部品名である。
連携データとは、各画面表示部品間で連携部400を介して連携する情報である。
図9は、プラント詳細情報を表示装置103に表示するまでの動作を示すフローチャートである。
次に、ステップST402では、データ蓄積部300に格納されている表示期間情報に基づき、期間選択描画処理部52において期間選択部品を表示する。
次に、ステップST403では、データ蓄積部300に格納されている異常兆候の検知結果に基づき、3次元伝搬描画処理部において3次元伝搬部品を表示する。
プラントデータの取得を行い、連携部の設定処理の終了後、図10の信号選択一覧部品502、および期間選択部品503、および3次元伝搬部品504を表示装置103に表示する。
信号選択一覧部品502は、信号選択チェックボックス502aと信号番号502bで構成されている。
3次元伝搬部品504は、AI技術、あるいは統計処理によるルールベースで検知された各信号番号の異常兆候の検知数を示している。縦軸は異常兆候の検知数を示し、横軸は時間を示し、奥行は信号番号を示している。検知数が0より多く発生している場合、検知数グラフ内を、透過度を持った色で塗りつぶされ、異常兆候の検知分布をグラフ上部の凹凸と、グラフ内の色で塗りつぶされた面積で表示される(ST402)。
期間選択部品503は、データ蓄積部300に格納されている信号一覧情報の信号番号の異常兆候の検知結果の平均値グラフ503aが表示される(ST403)。
これにより、ルールベースで検知された複数信号の異常兆候が伝搬する様子をユーザに把握しやすく表示することが可能となる。
ステップST501では、ユーザが詳細情報を表示するために選択した選択信号番号を受け付ける。
次に、ステップST502では、選択信号番号に基づき、伝搬詳細情報描画処理部53において伝搬詳細部品を表示装置103に表示するための描画処理を行う。
次にステップST503では、選択信号番号に基づき、プラント詳細情報描画処理部55においてプラント詳細部品を表示装置103に表示するための描画処理を行う。
次にステップST504では、選択信号番号に基づき、期間選択描画処理部52において期間選択部品の表示内容を変更するための描画処理を行う。
次にステップST505では、選択信号番号に基づき、3次元伝搬描画処理部54において3次元伝搬部品の表示内容を変更するための描画処理を行う。
図13は、ユーザ操作に基づき、画面表示部品の表示期間情報の変更を画面表示部品へ更新するまでの動作を示すフローチャートである。
次に、ステップST602では、図8の連携項目801に基づき、変更するデータを変更通知部42からデータ蓄積部300へ格納してデータを更新する。
次に、ステップST603では、変更データと、図8の連携項目801に基づき、連携データ項目に表示期間情報が対応付けられている伝搬詳細部品に対してデータ更新処理を実行し、伝搬詳細部品の表示内容の変更処理が実行される。
次に、ステップST604では、変更データと、図8の連携項目801に基づき、連携データ項目に表示期間情報が対応付けられているプラント詳細部品に対してデータ更新処理を実行し、プラント詳細部品の表示内容の変更処理が実行される。
以下、実施の形態2に係る異常兆候探索装置を図に基づいて説明する。以下の説明においては、以上に記載された実施の形態で説明された構成要素と同様の構成要素については同じ符号を付して図示し、その詳細な説明については適宜省略するものとする。
データ更新部44は、データセット管理部45、および部品セット管理部46から構成される。
図16は実施の形態2に係る連携部品登録部41、およびイベント処理部43において連携するデータおよびイベントタイプの設定処理の動作を示すフローチャートである。
ステップST701では、データ蓄積部300に格納されているデータのうち、連携部400を介して連携するデータを連携部品登録部41にて取得する。
イベントの命令内容については、図20で詳細に説明する。
ステップST801では、連携部400で連携する画面表示部品を連携部品登録部41にて取得する。
画面表示部品データ1901は、図7の画面表示部品データ701に加えて、カラー表示部品を加えた画面表示部品データの例である。カラー表示部品の表示処理はプラント詳細情報描画処理部55で行われる。また、カラー表示部品の表示内容は図25で説明する。
次に、ステップST803では、図17のイベントタイプ1701を連携部品登録部41にて取得した画面表示部品に対応付ける。
これらのイベント識別子による各画面の表示内容の変更例は図22以降に説明する。
図21は、ユーザの操作によるイベントに基づき、画面表示部品のデータ更新処理を実行するまでの動作を示すフローチャートである。
次に、ステップST902では、図17のイベントタイプ1701に基づき、変更するデータを変更通知部42からデータ蓄積部300へ通知する。
次に、ステップST903では、変更通知部42から通知された変更データをデータ蓄積部300にて格納してデータを更新する。
次に、ステップST904では、ユーザの操作により発生したイベントタイプと、変更データと、図20の連携項目2001に基づき、発生したイベントタイプと同じイベントタイプが設定されている画面表示部品に対してデータ更新処理をデータセット管理部45で実行する。データセット管理部45で実行された変更データに基づき、画面表示部品を再描画する。
次に、ステップST1002では、図17のイベントタイプ1701に基づき、変更する画面表示部品IDを変更通知部42から部品セット管理部46へ通知する。
次に、ステップST1003では、部品セット管理部46において、ユーザの操作により発生したイベントタイプ、および変更通知部42から通知された画面表示部品IDと、図20の連携項目2001に基づき、発生したイベントタイプと同じイベントタイプが設定されている画面表示部品へ表示部品の更新処理を実行する。部品セット管理部46で実行された更新処理に基づき、図19の画面表示部品データ1901に記載の座標、幅、高さの位置に画面表示部品を再描画する。
これにより、着目バーを用いてユーザが注視したい時間を複数のグラフ上で確認することで、異常兆候の要因となるデータの探索を容易にする効果が得られる。
これにより、複数の画面表示部品を1画面で表示することを可能とし、様々なグラフで異常兆候の要因探索ができ、異常の発生現象の説明を容易にする効果が得られる。
従って、例示されていない無数の変形例が、本願明細書に開示される技術の範囲内において想定される。例えば、少なくとも1つの構成要素を変形する場合、追加する場合または省略する場合、さらには、少なくとも1つの構成要素を抽出し、他の実施の形態の構成要素と組み合わせる場合が含まれるものとする。
Claims (4)
- 設備に設けられたセンサから得た計測情報、前記計測情報から検出される検出情報、および前記設備を点検して得た点検情報を含む期日付きデータの送信を、当該データを蓄積する外部のデータ蓄積装置に要求し、当該データ蓄積装置から当該データを受信するデータ要求受信部と、
前記データ要求受信部から前記データを受信して蓄積するデータ蓄積部と、
前記データ蓄積部から前記データを受信し、受信したデータの種類に応じて当該データを区分けして外部の表示装置に各別の画面表示部品として表示する際に画面表示部品間で連携される表示期日を含む連携データと、当該連携データを有する前記画面表示部品との対応付けを行って、連携部品データとして登録し、登録した連携部品データを前記データ蓄積部に送信するとともに、前記表示期日の変更を含む前記連携データの変更に応じて前記連携部品データを変更して前記データ蓄積部へ送信する連携部と、
外部の入力装置から前記期日付きデータを受信して前記連携部にこの受信したデータを送信するとともに、前記連携部を介して前記データ蓄積部に蓄積されたデータを取得し、取得したデータに応じて、当該データを前記表示装置に区分けして表示するための描画処理を行い、描画処理したデータを前記表示装置に送信する部品描画管理部と、
を備えることを特徴とする異常兆候探索装置。 - 前記部品描画管理部は、
前記連携部を介して取得した前記連携部品データの一のデータである信号一覧情報を前記表示装置で表示し、前記入力装置により選択されたデータに基づき、複数の前記画面表示部品の前記表示装置での表示および非表示状態を変更する描画処理を行う伝搬詳細情報描画処理部、
前記連携部を介して取得した前記連携部品データの他のデータである期間情報を前記表示装置で表示する処理、および前記入力装置により選択された前記設備に関する期間情報に基づき、前記表示装置で表示される表示期日を切り替える描画処理を行う期間選択描画処理部、
前記連携部を介して取得した設備の異常兆候の検出情報に基づき、異常とみられる信号の伝搬状況を前記表示装置で3次元表示する描画処理を行う3次元伝搬描画処理部、
前記連携部を介して取得した前記異常兆候の検出情報に基づき、異常とみられる信号の伝搬状況および前記設備の点検情報を前記表示装置で表示する描画処理を行うプラント詳細情報描画処理部、
および、前記入力装置により選択された前記設備の計測情報を前記表示装置で表示する描画処理を行う信号選択描画処理部、
を有することを特徴とする請求項1に記載の異常兆候探索装置。 - 前記連携部は、
前記入力装置からの入力に応じたイベントを受け付けるイベント処理部と
前記データ蓄積部へ蓄積された前記データの変更情報および通知された前記画面表示部品の表示内容の変更情報に基づき、前記画面表示部品の更新処理を行うデータ更新部と、
を有することを特徴とする請求項1または請求項2に記載の異常兆候探索装置。 - 前記連携部は、
更新された前記データに基づき、前記画面表示部品の着目点を強調する描画処理と、更新された前記データに基づき、前記表示装置に表示する画面表示部品の切り替え処理と、を前記部品描画管理部に行わせるデータ更新部、
を有することを特徴とする請求項3に記載の異常兆候探索装置。
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JP2019053537A (ja) * | 2017-09-15 | 2019-04-04 | アズビル株式会社 | プロセス監視装置 |
WO2019093417A1 (ja) * | 2017-11-08 | 2019-05-16 | 株式会社東芝 | 情報処理方法、記憶媒体および情報処理装置 |
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JPH09198126A (ja) * | 1996-01-23 | 1997-07-31 | Mitsubishi Electric Corp | プラント監視装置 |
JP2014048697A (ja) * | 2012-08-29 | 2014-03-17 | Hitachi Ltd | 設備状態監視方法及び設備状態監視装置 |
JP2015046005A (ja) * | 2013-08-28 | 2015-03-12 | 株式会社日立製作所 | プラント状態解析システム及びプラント状態解析方法 |
JP2016143104A (ja) * | 2015-01-30 | 2016-08-08 | 株式会社日立ハイテクノロジーズ | 稼働データ分類装置 |
WO2017149721A1 (ja) * | 2016-03-03 | 2017-09-08 | 三菱電機株式会社 | 表示制御装置 |
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WO2019093417A1 (ja) * | 2017-11-08 | 2019-05-16 | 株式会社東芝 | 情報処理方法、記憶媒体および情報処理装置 |
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US20230185289A1 (en) | 2023-06-15 |
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