Supervisory control system and training scenario creation method

JP7641813B2Active Publication Date: 2025-03-07MITSUBISHI ELECTRIC CORP
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Patent Information

Application Number
JP2021080148
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-05-11
Publication Date
2025-03-07
Estimated Expiration
2041-05-11

AI Technical Summary

Benefits of technology

【0009】 本願に開示される監視制御システムによれば、監視情報および制御情報の時間的関連付けを行うことにより、訓練開始からの時系列の流れの中で想定から外れた操作を削減でき、訓練シナリオ作成の精度が向上するとともに、訓練シナリオを作成するための時間を短縮できる。

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Patent Text Reader

Abstract

To solve the following problem in which conventionally, a training scenario including the types of monitoring information and control information is not developed in developing a training scenario; therefore, even for operations that may be actually executed according to monitoring information, the operation deviated from original assumption cannot be permitted as a time-sequence flow.SOLUTION: The operation information, control information and monitoring information of a monitoring control system, and the related information that associates the operation information and control information or the control information and monitoring information on a time-series basis are stored as history information. When creating a training scenario, the history information is used so that the operation deviated from the assumption can be reduced, thereby achieving high accuracy of the training scenario creation.SELECTED DRAWING: Figure 1
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Description

[Technical field]

[0001] The present application relates to a supervisory control system and a training scenario creation method. [Background technology]

[0002] In wide-area monitoring and control systems, in order to facilitate the work of operators in the event of an emergency such as a tunnel fire or major power outage, training is conducted to confirm work procedures in a manner similar to that in the event of an emergency. In the training, information coming from outside, such as information about monitored equipment, is simulated for the training purpose according to a "training scenario" and provided to the monitoring and control system (see, for example, Patent Document 1). [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2015-4845 A [Patent Document 2] JP 2002-341742 A Summary of the Invention [Problem to be solved by the invention]

[0004] It is difficult to create a training scenario for a wide-area monitoring and control system because the monitoring data and the control data, including manual operations, are interdependent. In creating a training scenario in Patent Document 1, the training scenario is created by detecting the accident equipment and accident state specified by the user via the operation unit, and estimating the expected operation of the electrical equipment based on the detected contents.

[0005] Furthermore, Patent Document 2 discloses that when creating a training scenario, a plurality of partial tasks that are mutually dependent in terms of time or procedure are displayed as moving images or a simulation.

[0006] However, because the training scenarios were not created taking into account the types of monitoring and control data, there was an issue that operations that deviated from those originally anticipated could not be tolerated in the chronological flow from the start of training, even if they were operations that might actually be performed based on the monitoring data.

[0007] The present application has been made to solve the above-mentioned problems, and aims to improve the accuracy of training scenario creation and shorten the time required to create training scenarios by identifying the correlation between monitoring data and control data in a monitoring and control system and creating training scenarios based on that correlation, thereby reducing unanticipated operations. [Means for solving the problem]

[0008] The monitoring and control system disclosed in the present application comprises: an operation history creating unit that creates a history of operation information output from the display terminal; Control information created based on operation information News a control history creation unit that creates a history; Monitoring information output from the monitored and controlled object a first history indicating that the control information is related to the monitoring information generated by the execution of the control based on the control information; Related information News A monitoring history creation section to create the monitoring history a history storage unit that stores the output of the operation history creation unit, the control history creation unit, and the monitoring history creation unit; a history acquisition unit that acquires the stored history from the history storage unit; Based on the history acquired by the history acquisition unit, first related information The monitoring status changes according to the relative time from when the control information is executed to when the associated monitoring information is executed. A training scenario creation support unit that creates the arranged training scenario. Effect of the Invention

[0009] According to the monitoring and control system disclosed in the present application, by temporally associating monitoring information and control information, it is possible to reduce unexpected operations in the chronological flow from the start of training, thereby improving the accuracy of training scenario creation and shortening the time required to create a training scenario. [Brief description of the drawings]

[0010] [Figure 1] 1 is a functional configuration diagram of a monitoring and control system according to a first embodiment. [Diagram 2] 4 is a flowchart illustrating an example of a process flow of the monitoring control device according to the first embodiment. [Diagram 3] 4 is a flowchart illustrating an example of a processing flow of the training scenario creation support device according to the first embodiment. [Figure 4] FIG. 2 is a diagram showing an example of a training scenario relating to embodiment 1. [Diagram 5] FIG. 11 is a functional configuration diagram of a monitoring and control system according to a second embodiment. [Figure 6] 11 is a flowchart illustrating an example of a processing flow of a training scenario creation support device according to embodiment 2. [Figure 7] 11 is a flowchart illustrating an example of a processing flow of a training scenario creation support device according to embodiment 2. [Figure 8] FIG. 2 is a hardware configuration diagram of a monitoring control device and a training scenario creation support device. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0011] Hereinafter, preferred embodiments of the monitoring and control system according to the present application will be described with reference to the drawings. Note that the same reference numerals are used for the same contents and corresponding parts, and detailed descriptions thereof will be omitted. In the following embodiments, the same reference numerals are used to designate the same components, and redundant descriptions will be omitted.

[0012] Embodiment 1 The monitoring and control system according to this embodiment identifies the types of monitoring information and control information of the monitoring and control that are normally performed, and creates a training scenario according to the types. The types of monitoring information and control information can be, for example, as follows: First, the monitoring information is (1) Events occurring relative to the start time of training (2) Occurrences that occur relative to control execution (3) Events occurring relative to the monitoring results

[0013] The following two types of events can be considered as examples of events that occur relative to the time of control execution (2) above. (A) Events that occur based on the relative time from the execution of multiple controls, such as when a pump is started, water spray is controlled, and a fire suppression signal is output. In this case, the fire suppression signal is issued as monitoring information based on the relative time from multiple controls, namely pump start control and water spray control. (a) Multiple events occur in a relative time from the execution of a control. For example, multiple events occur in a relative time from the control of recognizing a fire, including the operation of an information panel and maximizing the illumination of the display.

[0014] There are two types of control information: (1) Manually controlled by an operator (2) Automatic control by the system based on the monitoring results

[0015] In such cases, it is necessary to create a training scenario by relating the control information and the monitoring information. For this reason, when creating the actual monitoring and control history, association information for relating the control information and the monitoring information in a chronological order, such as the relative time of waiting for control, is added.

[0016] Fig. 1 is an overall configuration diagram showing an example of a monitoring and control system 1 according to embodiment 1. In Fig. 1, the monitoring and control system 1 is made up of a display terminal 11, a monitoring and control device 12, a monitoring and control target 13, and a training scenario creation support device 14.

[0017] The monitoring and control device 12 is composed of a display terminal interface (I / F) unit 21, a monitoring and control target transmission I / F unit 22, a monitoring and control target receiving I / F unit 23, an operation history creation unit 24, a control history creation unit 25, a monitoring history creation unit 26, and a history storage unit 27.

[0018] First, the storage of information history during the monitoring and control performed by the monitoring and control device 12 will be described. The display terminal I / F unit 21 transmits operation information acquired from the display terminal 11 to the operation history creation unit 24. In addition, the display terminal I / F unit 21 creates control information from the operation information. The created control information and operation information are transmitted to the monitoring and control target transmission I / F unit 22.

[0019] The monitoring and control target sending I / F unit 22 sends the operation information and control information acquired from the display terminal I / F unit 21 to the control history creating unit 25 and the monitoring and control target receiving I / F unit 23. It also sends the control information to the monitoring and control target 13.

[0020] The monitoring and control target receiving I / F unit 23 waits for reception of monitoring information from the monitoring and control target 13 corresponding to the control information acquired from the monitoring and control target transmitting I / F unit 22. Upon receiving the monitoring information, it transmits the control information and operation information acquired from the monitoring and control target transmitting I / F unit 22 to the monitoring history creating unit 26. It also transmits the monitoring information to the display terminal 11.

[0021] The operation history creating unit 24 creates operation history information from the operation information acquired from the display terminal I / F unit 21 and writes the operation history information in the history saving unit 27 .

[0022] The control history creation unit 25 creates control history information from the control information acquired from the monitoring and control target transmission I / F unit 22. In addition, based on the operation information acquired from the monitoring and control target transmission I / F unit 22, the control history creation unit 25 searches for operation history information from the history storage unit 27, and writes the control history information to the history storage unit 27 together with related information that is associated with the operation history information in terms of time.

[0023] The monitoring history creation unit 26 creates monitoring history information from the monitoring information acquired from the monitoring and control target receiving I / F unit 23. In addition, based on the operation information and control information acquired from the monitoring and control target receiving I / F unit 23, it searches for control history from the history storage unit 27, and writes the monitoring history information to the history storage unit 27 together with related information that is associated with the control history in terms of time.

[0024] Here, the related information refers to information that indicates the temporal relationship between the history of the operation information, the history of the control information, and the history of the monitoring information. In order to explain the related information, the above-mentioned flow will be explained in more detail using an example.

[0025] For example, assume that the monitored and controlled object 13 is "generator A", the control content is "power on", and a control operation to turn on the power to generator A is performed from the display terminal 11.

[0026] The display terminal I / F unit 21 receives the operation information "Generator A, power on, control operation" from the display terminal 11. The display terminal I / F unit 21 transmits the operation information "Generator A, power on, control operation" to the operation history creation unit 24 and also transmits it to the monitoring and control target transmission I / F unit 22. In addition, it creates control information "Generator A, power on".

[0027] The operation history creation unit 24 receives the operation information "Generator A, power on, control operation" and obtains the operation history serial number N, and creates the operation history information "Operation history serial number N, Generator A, power on, control operation". The operation history information is saved in the history saving unit 27. Here, the operation history serial number indicates the chronological order of the operation history. It goes without saying that the operation history information includes information related to the history, such as the history time, in addition to the above information. The same applies to the control history information and monitoring history information described later.

[0028] The monitoring and control target transmission I / F unit 22 receives the control information "Generator A, power on" and the operation information "Generator A, power on, control operation" transmitted from the display terminal I / F unit 21. It transmits the received control information and operation information to the control history creation unit 25, and also transmits the control information "Generator A, power on" to "Generator A", which is the monitoring and control target 13.

[0029] The control history creation unit 25 obtains the control history serial number M from the received control information “Generator A, power on” and creates the control history information “Control history serial number M, generator A, power on.” Here, the control history serial number indicates the chronological order of the control history.

[0030] Furthermore, the control history creation unit 25 extracts the operation history information "operation history serial number N, generator A, power on, control operation" from the history storage unit 27 based on the received operation information "generator A, power on, control operation". Then, it creates related information "control history serial number M is related to operation history serial number N", adds a time association with specific operation history information, and stores the above-mentioned control history information and related information in the history storage unit 27.

[0031] The monitoring and control target receiving I / F unit 23 acquires monitoring information "Generator A, power on" from "Generator A" of the monitoring and control target 13, and receives control information "Generator A, power on" and operation information "Generator A, power on, control operation" from the monitoring and control target transmitting I / F unit 22. The monitoring information, control information and operation information are transmitted to the monitoring history creating unit 26.

[0032] The monitoring history creation unit 26 obtains the monitoring history serial number X from the received monitoring information “Generator A, power on” and creates the monitoring history information “Monitoring history serial number X, Generator A, power on.” Here, the monitoring history serial number indicates the chronological order of the monitoring history.

[0033] Furthermore, the monitoring history creation unit 26 extracts the control history information "control history serial number M, generator A, power on" from the history storage unit 27 based on the received control information "generator A, power on". Then, it creates related information "monitoring history serial number X is related to control history serial number M", adds a time association with specific control history information, and stores the monitoring history information and related information in the history storage unit 27.

[0034] In the above example, the operation history serial number N, the control history serial number M, and the monitoring history serial number X are acquired by the operation history creation unit 24, the control history creation unit 25, and the monitoring history creation unit 26, respectively, and are not recognized by the display terminal I / F unit 21, the monitoring and control target transmission I / F unit 22, and the monitoring and control target reception I / F unit 23. However, the display terminal I / F unit 21, the monitoring and control target transmission I / F unit 22, and the monitoring and control target reception I / F unit 23 may be configured to recognize each history serial number in advance. In this case, the acquisition of each history serial number is performed further upstream than the history creation units 24, 25, and 26.

[0035] Next, we will explain the training scenario creation support device 14. The training scenario creation support device 14 is composed of a history acquisition unit 41, an associated history storage unit 43, a history association display unit 44, an automatic training scenario creation unit 45, a training scenario storage unit 46, and a training scenario display unit 47.

[0036] The history acquisition unit 41 acquires the above-mentioned operation history information, control history information, monitoring history information, and associated information from the history storage unit 27 , and writes them to the associated history storage unit 43 .

[0037] The history relation display unit 44 reads the operation history information, control history information, monitoring history information, and relation information from the associated history storage unit 43, and displays them on the display terminal 11. In addition, when a request to modify the relation information is received from the display terminal 11, the history relation display unit 44 writes the modified relation information into the associated history storage unit 43.

[0038] The automatic training scenario creation unit 45 reads the operation history information, control history information, monitoring history information, and related information from the associated history storage unit 43, creates a training scenario based on this, and writes it to the training scenario storage unit 46.

[0039] The training scenario display unit 47 reads the training scenario from the training scenario storage unit 46 and displays it on the display terminal 11. When a training scenario modification request is received from the display terminal 11, the training scenario display unit 47 writes the modification content of the training scenario to the training scenario storage unit 46.

[0040] FIG. 2 is a flowchart showing an example of the overall process flow of the monitoring control device 12 according to the first embodiment.

[0041] Operation information is received from the display terminal 11, and the operation history creating unit 24 creates operation history information and stores it in the history storage unit 27 (step S1).

[0042] Next, the monitoring and control target transmission I / F unit 22 acquires operation information from the display terminal I / F unit 21. After creating control information from the acquired operation information, the control history creation unit 25 creates control history information and stores it in the history storage unit 27 (step S2).

[0043] Next, the monitoring and control target transmission I / F unit 22 checks whether the control information matches the current monitoring information (step S3). For example, when the monitoring and control target 13 is "generator A" and the monitoring information is "generator A, power on", if the control information is "generator A, power on" and they already match, there is no need to transmit the control information to generator A, so the process ends.

[0044] If the monitoring information is "Generator A, power off" and does not match the control information "Generator A, power on", the monitoring and controlled object transmitting I / F unit 22 adds the control information and monitoring information to an area waiting for a control response in the monitoring and controlled object receiving I / F unit 23. Then, it transmits the control information "Generator A, power on" to "Generator A", which is the monitoring and controlled object 13 (step S4).

[0045] The monitored and controlled object receiving I / F unit 23 acquires the monitoring information from the monitored and controlled object 13 (generator A) after the control information has been transmitted (step S5).

[0046] Based on the monitoring information acquired at a predetermined time, the monitoring control target receiving I / F unit 23 checks whether a status change has occurred in the monitoring information (step S6). After checking, when the monitoring information "power on" is received, it determines that a status change has occurred in the monitoring information. If no status change has occurred, it waits for reception of the next monitoring information (step S5).

[0047] When a state change occurs, the monitoring control target receiving I / F unit 23 checks whether the monitoring information is included in the control response waiting (step S7). If not, the monitoring history creating unit 26 creates and stores monitoring history information, and waits for the next monitoring information to be received (step S5).

[0048] If the monitoring information is included in the control response wait, the monitoring history creation unit 26 extracts the control history information from the history storage unit 27 based on the control information stored in the control response wait, and stores the monitoring history information together with related information associated with the monitoring information in which a state change has occurred in the history storage unit 27. Thereafter, the control information and monitoring information stored in the control response wait are deleted, and the process ends (step S8).

[0049] In the above example, the monitoring information is a combination of the monitored devices and the monitoring status. This is to make it easier to differentiate the information, since a wide-area monitoring and control system is assumed and a large number of monitored devices (approximately 10,000 to 30,000 items) are controlled. However, in the case of a limited number of monitored devices, the monitoring information may be the monitoring status alone.

[0050] FIG. 3 is a flowchart showing an example of the overall processing flow of the training scenario creation support device 14 according to the first embodiment.

[0051] The history acquisition unit 41 acquires operation history information, control history information, monitoring history information, and associated information from the history storage unit 27, and writes them to the associated history storage unit 43 (step S11).

[0052] The history association display unit 44 acquires the operation history information, the control history information, the monitoring history information, and the association information from the association history storage unit 43, and displays them on the display terminal 11 (step S12).

[0053] When the related information is to be corrected from the display terminal 11 (step S13), the correction content is written in the related history storage unit 43 (step S14).

[0054] The automatic training scenario creation unit 45 acquires the operation history information, control history information, monitoring history information, related information, or corrected related information from the associated history storage unit 43, and automatically creates a training scenario (step S15). For monitoring history information with related information associated with control history information, occurrence is considered to be relative time from control execution, and for monitoring history information not associated with control history information, occurrence is considered to be relative time from the start of training. After the training scenario is created, the training scenario is stored in the training scenario storage unit 46. The measurement of relative time is calculated by the history acquisition unit 41 from the history time of each piece of history information.

[0055] The training scenario display unit 47 acquires the training scenario information from the training scenario storage unit 46, and displays it on the screen of the display terminal 11 (step S16).

[0056] If there is a change in the training scenario from the screen (step S17), the training scenario display unit 47 writes the change in the training scenario to the training scenario storage unit 46 and ends the process. If there is no change in the training scenario, the process ends as it is.

[0057] An example of a training scenario is shown in Figure 4. The horizontal axis indicates the time from the start of training. (1) The training begins when a fire breaks out at point 1 (fire point 1 ON) among the monitored and controlled areas. (2) When the monitoring information of fire point 1 ON is received, a fire recognition operation is performed. Control information is created from the operation information, and the control information is transmitted to the monitoring and control object 13. The control is on hold until the monitoring information of the fire recognition is acquired. (3) After a fire is recognized, monitoring information is received 5 seconds after the fire is recognized that a water spray valve has been selected to extinguish the fire. (4) Then, the pump to supply water to the selected water spray valve is started. The control is on hold until the pump start is acquired as monitoring information. (5) Water is sprayed as soon as the pump is started, but control is on hold until monitoring information on water spray is obtained. (6) After that, when the fire is extinguished, a fire extinguishing signal is obtained as monitoring information. It takes 41 seconds from pump start to the fire extinguishing signal, and 40 seconds from water spray to the fire extinguishing signal.

[0058] In this way, the control marked "Waiting for control" in the figure is a scenario created based on related information related to the control history information, and the monitoring status has changed depending on the relative time since the control was executed. Note that fire point 1 ON and fire point 2 ON indicate occurrences from the start of training, not information related to the control history information.

[0059] By configuring the training scenario creation device in the above manner, the monitoring information is associated with the relative time from the control execution, so that it is possible to improve the accuracy of the training scenario by reducing operations that deviate from temporal assumptions.

[0060] Embodiment 2 The main purpose of the monitoring and control system of this embodiment is to present more probable historical relationships to the user based on the results of past historical relationship corrections, thereby reducing the effort required for creating training scenarios.

[0061] Fig. 5 is an overall configuration diagram showing an example of a monitoring control system 1 according to embodiment 2. A history relation estimation unit 42, a history relation determination unit 48, and a history relation learning storage unit 49 are added to the configuration of Fig. 1.

[0062] The history acquisition unit 41 acquires operation history information, control history information, monitoring history information, and related information from the history storage unit 27, and transmits them to a history related estimation unit .

[0063] The history association estimation unit 42 acquires history learning information that has learned previously stored history from the history association learning storage unit 49. The history association estimation unit 42 corrects the related information acquired from the history storage unit 27 based on the history learning information. The operation history information, control history information, monitoring history information, and corrected related information are stored in the associated history storage unit 43.

[0064] The history relation display unit 44 reads the operation history information, the control history information, the monitoring history information, and the corrected related information from the associated history storage unit 43, and displays them on the display terminal 11. When a request to correct the corrected related information is received from the display terminal 11, the history relation display unit 44 transmits it to the history relation determination unit 48.

[0065] The history association determination unit 48 writes the history correction information received from the history association display unit 44 into the associated history storage unit 43 and the history association learning storage unit 49 .

[0066] 6 is a flowchart showing an example of the process flow of generating a history with associated information by the training scenario creation device 14 according to embodiment 2. This is achieved by replacing step S11 in the flowchart of FIG. 2 with the following order.

[0067] First, the history acquisition unit 41 acquires the operation history information, the control history information, the monitoring history information, and the related information from the history storage unit 27, and transmits them to the history related estimation unit 42 (step S11-1).

[0068] The history association estimation unit 42 acquires appearance frequency information from the history association learning storage unit 49 (step S11-2).

[0069] Furthermore, the history association estimation unit 42 extracts one record of monitoring history information from among the operation history information, control history information, monitoring history information, and related information acquired by the history acquisition unit 41 from the history storage unit 27 (step S11-3). Then, it determines whether or not the extracted one record of monitoring history information is included in the appearance frequency information (step S11-4).

[0070] If one monitoring history information record is included in the occurrence frequency information, the history related estimation unit 42 determines whether the control history information included in the occurrence frequency information is included in the control history information acquired from the history acquisition unit 41 (step S11-5).

[0071] In the control history information acquired from the history acquisition unit 41, AppearanceIf the frequency information includes control history information, the control history information with the highest occurrence frequency is selected, and the combination with the monitoring history information is added as associated information (step S11-6), and stored in the associated history storage unit 43.

[0072] If one record of the monitoring history information is not included in the occurrence frequency information in step S11-4, and if the selected information is added to the related information in step S11-6, the next record of the monitoring history information is extracted and the operations in the above steps are continued. This is repeated to check whether occurrence frequency information is included in all records of the monitoring history information (step S11-7). If all records of the monitoring history information have been checked, proceed to step S12.

[0073] As described above, by changing the related information to a combination of history information that appears frequently, it is possible to reproduce a scenario that can simulate a control and monitoring relationship that is more likely to occur after an operation.

[0074] 7 is a flowchart showing an example of the process flow of generating occurrence frequency information by the training scenario generation device 14 according to embodiment 2. This is obtained by replacing step S14 in the flowchart of FIG.

[0075] In FIG. 3, when the related information is modified from the display terminal 11 (step S13), the history relation display unit 44 transmits the change in the related information to the history relation determination unit 48 (step S14-1).

[0076] The history association determination unit 48 writes the related information to be changed in the associated history storage unit 43 (step S14-2). Then, one piece of related information is extracted from the related information to be changed (step S14-3), and the history association determination unit 48 checks whether the extracted related information already exists in the history association learning storage unit 49 (step S14-4).

[0077] If the extracted related information already exists in the history related learning storage unit 49, the history related determination unit 48 updates (+1) the frequency count of the appearance frequency information (step S14-5).

[0078] If the extracted related information does not exist in history related learning storage unit 49, history related determination unit 48 adds the related information to history related learning storage unit 49 and sets the frequency of occurrence in the appearance frequency information to 1 (step S14-6).

[0079] The history relation determination unit 48 checks whether all the related information has been extracted (step S14-7), and if not, returns to step S14-3 and performs the operation on all the related information. If all the related information has been extracted, the process proceeds to step S15.

[0080] As described above, by learning history by comparing it with previously stored history information, it is possible to improve the accuracy of the training scenario.

[0081] In the description of the first and second embodiments, the implementation method of what is referred to as a "storage unit" does not matter. Alternatively, what is referred to as a "storage unit" may simply store data in a memory or the like.

[0082] In the explanation of the first and second embodiments, what is referred to as a "unit" may be a "circuit," "apparatus," or "equipment," or may be a "step," "procedure," or "processing." In other words, it may be implemented by software alone, or by hardware alone such as elements, devices, boards, and wiring, or by a combination of software and hardware, or even by a combination with firmware.

[0083] FIG. 8 shows an example of a case where the hardware of a microcomputer in the monitoring control device and the training scenario creation device is used. The device is composed of a processor 100 and a storage device 200. Although not shown, the storage device includes a volatile storage device such as a random access memory and a non-volatile auxiliary storage device such as a flash memory. Also, instead of the flash memory, an auxiliary storage device such as a hard disk may be included. The processor 100 performs the processing of the above-mentioned flowchart by executing a program input from the storage device 200. In this case, the program is input from the auxiliary storage device to the processor 100 via the volatile storage device. Also, the processor 100 may output data such as a calculation result to the volatile storage device of the storage device 200, or may store the data in the auxiliary storage device via the volatile storage device.

[0084] Although the present application describes various exemplary embodiments and examples, the various features, aspects, and functions described in one or more embodiments are not limited to application to a particular embodiment, but may be applied to the embodiments alone or in various combinations. Therefore, countless modifications not exemplified are assumed within the scope of the technology disclosed in the present specification, including, for example, modifying, adding, or omitting at least one component, and further, extracting at least one component and combining it with a component of another embodiment. [Explanation of symbols]

[0085] 1: monitoring and control system, 11: display terminal, 12: monitoring and control device, 13: monitoring and control target, 14: training scenario creation device, 21: display terminal I / F unit, 22: monitoring and control target transmission I / F unit, 23: monitoring and control target reception I / F unit, 24: operation history creation unit, 25: control history creation unit, 26: monitoring history creation unit, 27: history storage unit, 41: history acquisition unit, 42: history association estimation unit, 43: associated history storage unit, 44: history association display unit, 45: training scenario automatic creation unit, 46: training scenario storage unit, 47: training scenario display unit, 48: history association determination unit, 49: history association learning storage unit

Claims

1. an operation history creating unit that creates a history of operation information output from the display terminal; a control history creating unit that creates a history of control information based on the operation information; a monitoring history creation unit that creates a history of monitoring information output from a monitoring control target and creates first association information indicating that the control information and the monitoring information generated as a result of execution of control based on the control information are associated with each other; a history storage unit for storing outputs of the operation history creation unit, the control history creation unit, and the monitoring history creation unit; a history acquisition unit that acquires the history stored from the history storage unit; a training scenario creation support unit that creates a training scenario in which the monitoring information associated with the first association information is arranged so that a monitoring state changes with a relative time from when control based on the control information is executed, based on the history acquired by the history acquisition unit; A monitoring and control system equipped with

2. The monitoring and control system of claim 1, characterized in that the training scenario creation support unit arranges the monitoring information that is not associated with the first related information so that the monitoring status changes with the relative time from the start of training.

3. The monitoring and control system of claim 1 or 2, characterized in that the control history creation unit creates second related information indicating that the operation information and the control information created based on the operation information are related.

4. The monitoring and control system of claim 1 or 2, further comprising a history learning storage unit which learns and stores the frequency of occurrence of past history and related information, and a history related determination unit which updates the number of occurrences in the history learning storage unit if the first related information acquired by the history acquisition unit is changed when a training scenario is created and the changed first related information exists in the history learning storage unit.

5. A history learning and storage unit that learns and stores the occurrence frequency of past history and related information; The monitoring and control system described in claim 3, characterized in that when the second related information acquired by the history acquisition unit is changed when a training scenario is created, the system is further provided with a history related determination unit that updates the number of occurrence frequencies in the history learning storage unit if the changed second related information exists in the history learning storage unit.

6. The monitoring and control system according to claim 1 or 2, characterized in that it comprises a history learning storage unit that learns and stores the frequency of occurrence of past history and related information, and a history related estimation unit that rewrites the first related information acquired by the history acquisition unit into modified related information consisting of a combination of the monitoring information and control information with the highest frequency of occurrence stored in the history learning storage unit.

7. A training scenario creation method comprising the steps of: outputting operation information from a display terminal; creating control information from the operation information; creating a history of monitoring information output from a monitored and controlled object; creating association information indicating that the control information is associated with the monitoring information generated as a result of control being executed by the control information; and arranging the monitoring information associated by the association information so that the monitoring status changes with the relative time from when control by the control information was executed.

8. A training scenario creation method as described in claim 7, characterized in that the monitoring information that is not associated with the related information is arranged so that the monitoring status changes with the relative time from the start of training.

Citation Information

Patent Citations

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