JP2005284460A - Power system monitoring device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a power system monitoring device for improving the visibility and operability of a system diagram, and for easily referring to information desired by an operator. <P>SOLUTION: A position pointed by an operator is specified by a graph retrieval processing means 13 in a system diagram displayed at a display device 11 for displaying the system diagram of equipment configuring a power system, and the equipment displayed at a position specified by a graph retrieval processing means 13 is specified by an equipment specification processing means 15. Then, equipment information related with equipment specified by the equipment specification processing means 15 is acquired by the equipment information acquisition processing means 17, and the facility equipment information acquired by the equipment information acquisition processing means 17 is displayed within the system graphic by a screen display processing means 12. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a power system monitoring apparatus that displays and controls a system diagram based on equipment related to a power system and information related thereto.

  In general, monitoring of the power system is performed by displaying a system diagram of the power system on a display device, and various facility devices constituting the power system are displayed on the system diagram with device symbols, and their names and states are also combined. it's shown. In this way, the system diagram is displayed in a state in which the figures corresponding to the equipment are arranged on a plane, so the arrangement of the equipment present in the display area of the display device is based on a certain enlargement or reduction ratio. Considered not to overlap. In other words, a database showing the display coordinates of the equipment is arranged so that the arrangement of the equipment does not overlap, and the display coordinates such as the name of the equipment displayed on the system diagram along with the equipment equipment symbol are also added. The arrangement of is determined.

  For this reason, when there is a large amount of information to be displayed, adjustment of the display coordinates and narrowing of the display elements to be displayed according to the enlargement / reduction ratio of the system diagram to be displayed are performed to maintain the display element spacing for easy viewing. ing.

For example, the display mode of the display element to be displayed in advance is registered according to the display magnification of the monitoring screen, and when the display magnification of the monitoring screen is designated, the display mode of the display element according to the display magnification is displayed. There is something like that (see, for example, Patent Document 1). Further, the visibility of information regarding the configuration and state of a monitoring target even when the display element is corrected for distortion or display distortion (for example, see Patent Document 2) or when the screen is enlarged or reduced. Some monitor screens can be displayed while maintaining the above (for example, see Patent Document 3).
JP-A-2-19496 (FIG. 5) Japanese Patent Laid-Open No. 11-7316 (FIG. 5) JP 11-73292 A (FIG. 2)

  However, when the display elements are close to each other or overlap, it is difficult to read the displayed information, and when information about one facility device is expressed by a plurality of display elements, which set of display elements is the same It is difficult to determine whether the equipment is represented. Further, when the operator makes various judgments about each equipment device, an operation such as opening a window other than the screen of the system diagram to obtain necessary information is necessary, and the operation is complicated.

  An object of the present invention is to provide a power system monitoring apparatus that improves the visibility and operability of a system diagram and can easily refer to information desired by an operator.

  The power system monitoring device of the present invention specifies the position indicated by the operator in the system diagram displayed on the display device for displaying the system diagram of the equipment constituting the power system by the graphic search processing means, The equipment specifying processing means specifies the equipment displayed at the position specified by the graphic search processing means. And the equipment information acquisition processing means acquires equipment information related to the equipment specified by the equipment equipment identification processing means, and the screen display processing means systematizes the equipment information acquired by the equipment information acquisition processing means. Display in the figure.

  According to the present invention, the equipment is normally displayed on the system diagram and the equipment information is not displayed, and when the operator instructs the equipment displayed on the system diagram, the equipment of the equipment is displayed. Since the device information is displayed in the system diagram, the visibility and operability of the system diagram are improved.

  FIG. 1 is a block diagram of the power system monitoring apparatus according to the first embodiment of the present invention. A system diagram of the equipment constituting the power system is displayed on the display device 11 as a monitoring screen. The display elements of the system diagram displayed as the monitoring screen are equipment information such as symbols of equipment and the names of the equipment constituting the power system, but the screen display processing means 12 is a display element having a low display priority. Is initially hidden and displayed with a reduced total number of display elements. That is, the equipment information such as the equipment name, which is a display element having a low display priority, is excluded from display in advance so that the display elements do not approach or overlap.

  A coordinate input means such as a mouse or a touch panel is connected to the display device 11. When a display element is instructed by the coordinate input means in the system diagram displayed on the display device 11, the coordinates are processed as a graphic search process. Input to means 13. That is, on the screen of this system diagram, the coordinate information indicated by the pointer is sequentially notified to the graphic search processing means 13 following the movement operation of the coordinate input means by the operator.

  When the coordinates specified by the operator are input from the coordinate input means, the graphic search processing means 13 searches the graphic information database 14 and the coordinates input by the coordinate input means and the equipment stored in the graphic information database 14 in advance. Is compared with the coordinates of the figure representing the above, and it is determined whether or not there is a figure at a position where the coordinates match. That is, the presence / absence of the target equipment is determined based on the distance between the input coordinates and the graphic representing the equipment.

  When it is determined by the graphic search processing means 13 that there is a graphic at the position indicated by the operator in the system diagram, the equipment device specifying processing means 15 refers to the equipment database 16 and the position specified by the graphic search processing means 13 Identify the equipment displayed in. The equipment information acquisition processing unit 17 acquires equipment information related to the equipment specified by the equipment specification processing unit 15 from the equipment database 16 and outputs it to the screen display processing unit 12. The screen display processing means 12 displays the equipment information acquired by the equipment information acquisition processing means 17 in the system diagram displayed on the display device 11.

  In this case, the equipment information is displayed near the equipment. The equipment information is displayed at the timing when the operator moves the pointer of the coordinate input means on the equipment equipment symbol, and the equipment information returns to the non-display state when the pointer is moved. As a result, only a part of the equipment information (for example, equipment name) for identifying the equipment that is in the non-display state is temporarily displayed in the system diagram when instructed by the operator.

  FIG. 2 is a flowchart showing the processing contents of the graphic search processing means 13 in the first embodiment. When the coordinate information of the pointer of the coordinate input means is acquired (S1), the coordinates of the graphic stored in the graphic information database 14 are collated with the coordinate information from the coordinate input means (S2), and the pointer position of the coordinate input means is present. It is determined whether or not there is a recent graphic within the range (S3). If a graphic exists, the graphic information is acquired (S4). The acquired graphic information is output to the equipment device identification processing means 15.

  FIG. 3 is a flowchart showing the processing contents of the equipment device identification processing means 15 in the first embodiment. When the graphic information is input from the graphic search processing means, it is checked against the equipment corresponding to the graphic information stored in the equipment database 16 (S5), and the equipment corresponding to the graphic information is specified (S6). The identified equipment is output to the equipment information acquisition means 17.

  As described above, the graphic information is specified from the coordinate information on the system diagram instructed by the operator and the graphic information in the graphic information database 14, and the equipment is specified from the equipment database 16 from this information. The equipment information related to is acquired from the equipment database 16. The equipment information acquired here is displayed on the system diagram by the screen display processing means 12.

  According to the first embodiment, by suppressing the number of display elements that are displayed in advance, the equipment information such as the equipment name is excluded from the display target, by bringing the pointer closer to the symbol of the equipment, Only necessary equipment information can be displayed. Thereby, even if a large number of facility devices are close to each other, it is possible to prevent the facility device information from being displayed in a state of being close or overlapping. In addition, since only the equipment information related to the equipment represented by the equipment equipment symbol with the pointer close to it is displayed, it is easy to specify which equipment the displayed equipment information corresponds to. Become.

  FIG. 4 is a block diagram of a power system monitoring apparatus according to the second embodiment of the present invention. This second embodiment is different from the first embodiment shown in FIG. 1 in that an online database 18 that acquires and stores information on the current state of equipment from an external device, and equipment equipment identification processing means 15. And an equipment device status acquisition processing means 19 for acquiring the current status of the equipment equipment identified in step (2), and the screen display processing means 12 is installed together with the equipment information acquired by the equipment information acquisition processing means 17 in the equipment equipment status. Information about the current state of the equipment acquired by the acquisition processing means 19 is displayed in the system diagram. The same elements as those in the first embodiment shown in FIG.

  The equipment information acquisition processing means 17 is equipment information represented by the graphic specified by the graphic search processing means 13, for example, the equipment name, the presence or absence of the control right of the equipment, the communication status with the equipment, and the equipment The control availability state is acquired from the equipment database 16. The equipment status acquisition processing means 19 collects the current status of equipment from the online database 18. These pieces of information are displayed on the system diagram by the screen display processing means 12. The display on the system diagram by the screen display processing means 12 is displayed in the vicinity of the pointer of the coordinate input means, or is popped up by a window. There is no need to fix the display position on the system diagram format.

  In this way, by collecting the equipment information of the equipment specified by the operator and displaying the current information of the equipment acquired from the external device as additional information, in addition to the equipment information in a non-display state, a system diagram It is possible to provide a lot of information such as detailed information not displayed above to the operator.

  According to the second embodiment, not only the information displayed by opening a screen different from the system diagram can be displayed directly on the system diagram, but also the necessary information can be quickly accessed. . In addition, information such as the controllability state and current state of the equipment device can be shown to the operator before clicking on the equipment device symbol to operate it, so that convenience is further improved.

  FIG. 5 is a block diagram of a power system monitoring apparatus according to the third embodiment of the present invention. In the third embodiment, in contrast to the second embodiment shown in FIG. 4, the graphic search processing means 13 acquires the current state of the equipment in the system diagram displayed on the display device 11, The position where the equipment in which the current state of the equipment is in the uncontrollable state is displayed is excluded from the search target. The same elements as those of the second embodiment shown in FIG.

  In FIG. 5, the graphic search processing means 13 searches for the target equipment by referring to the information in the online database 18 in addition to the graphic information database 14. That is, the graphic search processing means 13 searches for a facility device as an information display target by adding the controllability state or current state of the facility device to the graphic search condition. For the purpose of controlling the equipment, the equipment that is found to be in an uncontrollable state based on the information acquired from the online database 18 is excluded from the graphic search target. That is, only controllable equipment is selected.

  Thereby, the screen display processing means 12 displays the equipment information only when the equipment is a controllable equipment, so that the equipment can be easily selected and the information can be visually provided to the operator.

  According to the third embodiment, the controllability state or the like is indicated by the result of selecting the equipment symbol, but before performing this operation, it is possible to determine the controllability state, so it is necessary to perform an unnecessary operation. Disappears. This improves the operability of the operator.

  FIG. 6 is a block diagram of a power system monitoring apparatus according to the fourth embodiment of the present invention. This fourth embodiment is different from the first embodiment shown in FIG. 1 in the case where the equipment specified by the equipment specification processing means 15 or the surrounding display element has proximity or overlap. An enlargement ratio change processing means 20 is provided to make the display magnification larger than the display magnification, and the screen display processing means 12 performs an enlarged display at the display magnification changed by the enlargement ratio change processing means 20. The same elements as those in the first embodiment shown in FIG.

  In FIG. 6, the graphic search processing means 13 acquires the equipment figure in the recent graphic of the cursor in accordance with the movement of the pointer of the coordinate input means, and the equipment equipment specifying processing means 15 obtains the equipment based on the data in the equipment database 16. The equipment is specified, and the equipment information acquisition processing means 17 acquires the equipment information of the equipment from the equipment database 16. The enlargement ratio change processing means 20 determines whether or not there is an adjacent or overlapping display element from the current system diagram display magnification (enlargement / reduction ratio) based on the data in the graphic information database 14. In some cases, the enlargement ratio is changed to enlarge the entire screen.

  FIG. 7 is a flowchart showing the processing contents of the enlargement ratio change processing means 20 in the fourth embodiment. The display size of the graphic of the equipment corresponding to the pointer position of the current coordinate input means is acquired (S11), and the display coordinates and size of the display elements arranged around the equipment are collected from the graphic information database 14. (S12). Then, the proximity of display elements and the presence or absence of overlap are determined (S13). If there is a proximity or overlap of display elements, the enlargement ratio is increased in order to enlarge and display larger than the current display size, and the enlargement ratio is notified to the screen display processing means 12 (S14). The screen display processing means 12 enlarges and displays the system diagram at the display magnification changed by the enlargement rate change processing means 20.

  According to the fourth embodiment, the enlargement ratio is changed according to the display element of the system diagram, and, for example, when the pointer of the coordinate input means is set on the equipment symbol according to the operation of the operator When there is an overlap, the system diagram is enlarged and the visibility and operability due to the proximity and overlap of the display elements can be improved.

  FIG. 8 is a block diagram of a power system monitoring apparatus according to the fifth embodiment of the present invention. This fifth embodiment is different from the first embodiment shown in FIG. 1 in the case where there is proximity or overlap in the equipment or the surrounding display elements specified by the equipment / equipment identification processing means 15. Equipment symbol movement processing means 21 for moving display elements of other graphics to a position where they are close or non-overlapping is provided, and the screen display processing means 12 displays the display elements that have been moved by the equipment symbol movement processing means 21. Is. The same elements as those in the first embodiment shown in FIG.

  In FIG. 8, if there is proximity or overlap when the pointer of the coordinate input means is placed on the equipment symbol in accordance with the operation of the operator, the equipment symbol movement processing means 21 is The specified target equipment, the equipment information acquired by the equipment information acquisition means 17 and other adjacent figures are moved to positions that do not overlap each other.

  FIG. 9 is a flowchart showing the processing contents of the device symbol movement processing means 21 in the fifth embodiment. Based on the position information of the equipment corresponding to the pointer position of the current coordinate input means, display coordinates and sizes of display elements arranged around the equipment are collected from the graphic information database 14 (S21). Then, the proximity of the display elements and the presence / absence of overlap are determined (S22). If there are proximity and overlap of the display elements, the movement direction and movement position of the surrounding display elements with overlap are determined (S23). The display element to be arranged is moved and notified to the screen display processing means 12 (S24). As a result, the screen display processing means 12 displays the display elements so that the display elements do not approach or overlap. For example, when displaying display information that has not been displayed in the initial display, it may be displayed in a position that does not overlap with already displayed display elements, or multiple non-display information may not be displayed around display elements. It becomes possible.

  According to the fifth embodiment, when there is proximity or overlap in the display element according to the position of the pointer of the coordinate input means, the position of the display element in the system diagram is changed, Since the images can be displayed without overlapping, visibility and operability are improved.

  FIG. 10 is a block diagram of a power system monitoring apparatus according to the sixth embodiment of the present invention. This sixth embodiment is different from the first embodiment shown in FIG. 1 in the case where there is proximity or overlap in the equipment or the surrounding display elements specified by the equipment / equipment identification processing means 15. Equipment symbol transmission processing means 22 for transparently processing other graphic display elements is provided, and the screen display processing means 12 is configured to transparently display the display elements that have been transparently processed by the equipment symbol transparency processing means 22. The same elements as those in the first embodiment shown in FIG.

  In FIG. 10, the symbol transmission processing unit 22 makes the target facility device conspicuous by transparently displaying (unclearly displaying) other graphics adjacent to the target facility device determined by the facility device specifying unit 17. Do. For example, when there is proximity or overlap when the pointer of the coordinate input means is placed on the equipment symbol according to the operation of the operator, the surrounding equipment symbol is displayed transparently by the symbol transmission processing means 22. The target determination of the equipment device symbol to be transparently displayed is targeted for those arranged around the target equipment and is checked by the graphic search processing unit 13 based on the data in the graphic information database 14.

  FIG. 11 is a flowchart showing the processing contents of the device symbol transparency processing means 22 in the sixth embodiment. Based on the position information of the equipment corresponding to the pointer position of the current coordinate input means, display coordinates and sizes of display elements arranged in the vicinity are collected from the graphic information database 14 (S31). Then, the proximity of the display element and the presence or absence of the overlap are determined (S32). If the display element is close and overlapped, the display element arranged around the equipment is set as a transparent display to the screen display processing means 12. Notification is made (S33).

  According to the sixth embodiment, even when a display element of interest on the system diagram is overwritten by another display element, other display elements are transparently displayed by bringing the pointer of the coordinate input means closer to the display element of interest. Therefore, visibility can be improved.

  FIG. 12 is a block diagram of a power system monitoring apparatus according to the seventh embodiment of the present invention. The seventh embodiment is different from the first embodiment shown in FIG. 1 in the case where there is proximity or overlap in the equipment specified by the equipment specification processing means 15 or the surrounding display elements. The device symbol blinking processing unit 23 for blinking the display element is provided, and the screen display processing unit 12 blinks and displays the display element blinked by the device symbol blinking processing unit 23. The same elements as those in the first embodiment shown in FIG.

  In FIG. 12, the position information of the equipment in the latest graphic of the cursor is acquired by the graphic search processing means 13 in accordance with the movement of the pointer of the coordinate input means, and the equipment specific processing means 15 is searched by the graphic search processing means 13. Identify graphic equipment. The device symbol blinking processing unit 23 determines whether or not there is a proximity or overlap in the display elements around the facility device identified by the facility device identification processing unit 15. The element blinks. In this case, not only the display elements of equipment but also equipment information such as equipment names may be displayed blinking.

  FIG. 13 is a flowchart showing the processing contents of the device symbol blinking processing means 23 in the seventh embodiment. Based on the position information of the equipment corresponding to the pointer position of the current coordinate input means, display coordinates and sizes of display elements arranged around are collected from the graphic information database 14 (S41), and the proximity and overlap of the display elements Whether or not there is is determined (S42). If there is a proximity or overlap of display elements, the display element of the equipment and the name of the equipment are flashed and notified to the screen display processing means 12 (S43).

  According to the seventh embodiment, since the display element of the system diagram blinks in accordance with the position of the pointer of the coordinate input means, the visibility with respect to the display element of interest is improved.

  FIG. 14 is a block diagram of a power system monitoring apparatus according to the eighth embodiment of the present invention. This eighth embodiment is different from the first embodiment shown in FIG. 1 in that the enlargement ratio or reduction is to periodically switch the size of the display element of the equipment specified by the equipment specification processing means 15. An enlargement / reduction rate acquisition processing unit 24 for acquiring a rate is provided, and the screen display processing unit 12 performs normal display and enlargement display or display of the display element of the equipment according to the enlargement rate or the reduction rate acquired by the enlargement / reduction rate acquisition processing unit 24. The reduced display is switched periodically and displayed. The same elements as those in the first embodiment shown in FIG.

  In FIG. 14, the position information of the equipment in the latest graphic of the cursor is acquired by the graphic search processing means 13 in accordance with the movement of the pointer of the coordinate input means, and the equipment specific processing means 15 is searched by the graphic search processing means 13. Identify graphic equipment. The enlargement / reduction rate acquisition processing means 24 alternately performs normal display and enlargement (reduction) display of the target equipment specified by the equipment specification processing means 15.

  FIG. 15 is a flowchart showing the processing contents of the enlargement / reduction rate acquisition processing means 24 in the eighth embodiment. The display magnification of the current equipment is acquired based on the position information of the equipment corresponding to the pointer position of the current coordinate input means (S51), and the enlargement ratio or reduction ratio is obtained based on the display magnification of the current equipment. Obtained from the graphic information database 14 (S52). The display magnification is determined based on the result (S53). For example, when the current display size is enlarged display (reduced display), the normal display magnification is notified to the screen display processing means 12, and when the current display size is normal display, the enlarged display (reduced display) magnification is set. The screen display processing means 12 is notified. And step S51-step S53 are repeatedly performed periodically. Accordingly, periodic display of normal display and enlarged display (reduced display) of the equipment is continuously performed.

  According to the eighth embodiment, the facility device to be selected is highlighted by repeating the normal display and the enlarged display (reduced display) of the display element of the facility device pointed to by the pointer of the coordinate input means. Visibility and operability are improved. Therefore, the problem of visibility due to the proximity and overlap of display elements is solved.

  FIG. 16 is a block diagram of a power system monitoring apparatus according to the ninth embodiment of the present invention. This ninth embodiment is different from the first embodiment shown in FIG. 1 in that the moving picture information is a moving image in which the display element of the equipment specified by the equipment specification processing means 15 moves within a predetermined range. The moving image information acquisition processing means 25 to be acquired is provided, and the screen display processing means 12 displays the display element of the equipment as a moving image based on the moving image information acquired by the moving image information acquisition processing means 25. . The same elements as those in the first embodiment shown in FIG.

  In FIG. 16, the position information of the equipment in the latest graphic of the cursor is acquired by the graphic search processing means 13 in accordance with the movement of the pointer of the coordinate input means, and the equipment specific processing means 15 is searched by the graphic search processing means 13. Identify graphic equipment. The moving image information acquisition processing unit 25 acquires moving image information from the graphic information database 14 for each target facility device determined by the facility device specifying processing unit 15, and sets the display element of the facility device as a moving image that moves within a predetermined range. Output to the screen display processing means 12.

  According to the ninth embodiment, since the display element of the equipment selected by the pointer of the coordinate input means is displayed as a moving image, the selected equipment can be easily determined visually. Therefore, the visibility can be improved even if the display elements are close to each other or overlapped with each other, leading to prevention of an erroneous operation.

  FIG. 17 is a block diagram of a power system monitoring apparatus according to the tenth embodiment of the present invention. The tenth embodiment is different from the first embodiment shown in FIG. 1 in the case where the equipment specified by the equipment specification processing means 15 or the surrounding display elements are close or overlapping. Symbol display determination processing means 26 is provided to hide the display elements around the screen, and the screen display processing means 12 is configured not to display the display elements determined to be non-displayed by the symbol display determination processing means 26. The same elements as those in the first embodiment shown in FIG.

  In FIG. 17, the position information of the equipment in the recent graphic of the cursor is acquired by the graphic search processing means 13 in accordance with the movement of the pointer of the coordinate input means, and the equipment specific processing means 15 is searched by the graphic search processing means 13. Identify graphic equipment. The symbol display determination processing means 26 does not display the equipment close to the equipment equipment to be selected specified by the equipment equipment specifying processing means 15.

  FIG. 18 is a flowchart showing the processing contents of the symbol display determination processing means 26 in the tenth embodiment. Display coordinates of display elements arranged around the equipment corresponding to the pointer position of the current coordinate input means are collected from the graphic information database 14 (S61), and the equipment coordinates corresponding to the pointer position of the current coordinate input means are collected. The proximity of display elements and the presence or absence of overlap are determined from the position information and the display coordinates of the display elements arranged around the equipment collected from the graphic information database 14 (S62). If there is a proximity or overlap of display elements, display elements other than the equipment to be displayed are not displayed and notified to the screen display processing means 12. Thereby, when the display element of the equipment is close to or overlaps with another graphic, the screen display processing means 12 puts the other graphic close to or overlapping with the non-display state.

  According to the tenth embodiment, the display device other than the closest figure of the cursor is not displayed in accordance with the movement of the pointer of the coordinate input means, so that the facility equipment to which attention is paid is not in the proximity or overlap of the display elements. Visibility and operability are improved.

  FIG. 19 is a block diagram of a power system monitoring apparatus according to the eleventh embodiment of the present invention. The eleventh embodiment is different from the first embodiment shown in FIG. 1 in the case where there is proximity or overlap in the equipment specified by the equipment specification processing means 15 or the surrounding display elements. A graphic color determination processing means 27 for providing a different display color is provided for each, and the screen display processing means 12 displays the display color determined by the graphic color determination processing means 12 in a different color for each equipment. It is. The same elements as those in the first embodiment shown in FIG.

  In FIG. 19, the position information of the equipment in the latest graphic of the cursor is acquired by the graphic search processing means 13 in accordance with the movement of the pointer of the coordinate input means, and the equipment specific processing means 15 is searched by the graphic search processing means 13. Identify graphic equipment. The graphic color determination processing means 27 displays the display elements related to the equipment close to the equipment to be selected specified by the equipment equipment specifying processing means 15 in a color different from the other display elements. In this case, preferably, a transmissive display of different colors is used. Thereby, even when there is an overlap, the equipment device symbol and the equipment device name can be easily identified.

  FIG. 20 is a flowchart showing the processing contents of the graphic color determination processing means 27 in the eleventh embodiment. Display coordinates of display elements arranged around the equipment corresponding to the pointer position of the current coordinate input means are collected from the graphic information database 14 (S71), and the equipment coordinates corresponding to the pointer position of the current coordinate input means are collected. The proximity of display elements and the presence or absence of overlap are determined from the position information and the display coordinates of the display elements arranged around the equipment collected from the graphic information database 14 (S72). Based on the result, the display color of the equipment symbol or equipment name that is close or overlapped is determined and notified to the screen display processing means 12 (S73).

Thereby, when the display element of the equipment is close to or overlaps with another figure, the screen display processing means 12 performs transparent display with a different color for each equipment.

  According to the eleventh embodiment, the facility equipment symbols and the names of equipment equipment that are close or overlapping on the system diagram are transparently displayed in different colors for each equipment device, thereby facilitating individual equipment due to proximity or overlap. And the visibility and operability are improved.

  FIG. 21 is a block diagram of a power system monitoring apparatus according to the twelfth embodiment of the present invention. In the twelfth embodiment, in contrast to the first embodiment shown in FIG. 1, the facility device specifying processing means 15 is designated by the operator among the facility devices in the system diagram displayed on the display device 11. All the types of equipment are extracted, the graphic search processing means 13 extracts the graphic of the equipment extracted by the equipment identification processing means 15, and the screen display processing means 12 uses the equipment information acquired by the graphic search processing means 13. It is displayed on the forefront in the system diagram. In FIG. 21, the equipment device information acquisition processing unit 17 is not shown. The same elements as those in the first embodiment shown in FIG.

  In FIG. 21, when the number of display target elements is large, the equipment diagram is displayed on the system diagram displayed on the display device 11 in a state where the equipment device symbols and the equipment device names are close or overlapped. The device type is designated from an input means such as a keyboard. The selection target device type from the input unit is input to the facility device identification processing unit 15, and the facility device identification processing unit 15 compares the selection target device type with the data in the facility database 16 to identify the selection target facility device. The graphic search processing means 13 collates with the data in the graphic information database 14 from the equipment specified by the equipment specification processing means 15 and acquires the graphic information of the equipment. The graphic information acquired here is displayed on the foreground on the system diagram by the screen display processing means 12.

  FIG. 22 is a flowchart showing the processing contents of the equipment device identification processing means 15 in the twelfth embodiment. The selection target equipment type specified by the operator is taken out (S81), the target equipment is checked against the data in the equipment database 16 based on the acquired equipment type (S82), and the equipment is specified (S83). . The identification of the equipment is repeated until the identification of all target equipment is completed (S84). The equipment acquired here is input to the graphic search processing means 13.

  FIG. 23 is a flowchart showing the processing contents of the graphic search processing means 13 in the twelfth embodiment. The graphic search processing means 13 acquires the graphic information from the graphic information database 14 based on the equipment specified by the equipment specification processing means 15 (S85), and the acquisition of all the graphic information of the selected equipment is completed. Then, the graphic information is notified to the screen display processing means 12 (S86). The screen display processing means 12 displays the graphic information acquired from the graphic search processing means 13 on the forefront of the system diagram.

  According to the twelfth embodiment, when a plurality of equipment names are close or overlapped, the equipment to be selected and the related information of the equipment are displayed in the foreground, so that the equipment can be easily selected. Can be done. Thereby, visibility and operability are improved.

  FIG. 24 is a block diagram of a power system monitoring apparatus according to the thirteenth embodiment of the present invention. The thirteenth embodiment is divided by a screen division processing unit 28 that divides a screen displayed on the display device 11 and a screen division processing unit 28 as compared to the first embodiment shown in FIG. Overlap check processing means 29 for determining whether or not there are a plurality of pieces of equipment information in the divided screen, and equipment information when the overlap check processing means 29 determines that there are a plurality of pieces of equipment information in the divided screen Equipment information movement processing means 30 for moving and processing the equipment information is provided on adjacent divided screens. In FIG. 24, descriptions of the display device 11, the graphic search processing unit 12, the facility device specifying unit 15, the facility device information acquisition processing unit 17, and the like are omitted. The same elements as those in the first embodiment shown in FIG.

  In FIG. 24, the screen division processing means 28 acquires display elements to be displayed on the screen from the graphic information database 14 before performing screen display on the display device 11 and performs screen division processing. The equipment information overlap check process is performed. The equipment information transfer processing means 30 performs equipment information transfer processing on the overlapped divided screens. The screen display processing means 12 displays on the system diagram based on the graphic information on which the equipment information transfer processing is performed by the equipment information movement processing means 30.

  FIG. 25 is a flowchart showing the processing contents of the screen division processing means 28 in the thirteenth embodiment. The display coordinates and size of the display elements displayed on the screen of the display device 11 are extracted from the graphic information database 14 (S91), and the screen is divided as shown in FIG. 26 (S92). FIG. 26 is an explanatory diagram in which the screen displayed on the display device 11 in the thirteenth embodiment is divided. Then, the display element displayed for each divided screen is acquired (S93) and output to the overlap check processing means 29.

  FIG. 27 is a flowchart showing the processing contents of the overlap check processing means 29 in the thirteenth embodiment. When the display element displayed in the split screen is acquired from the screen split processing means 28 (S101), it is checked whether or not there are a plurality of pieces of equipment information on the split screen based on the acquired display element for each split screen. If there is a plurality of pieces of equipment information, it is determined that the divided screens overlap (S103). When all the divided screens are checked, the divided divided screens are output to the equipment information transfer processing unit 30.

  FIG. 28 is a flowchart showing the processing contents of the facility equipment information movement processing means 30 in the thirteenth embodiment. When the overlap check of the equipment information for each divided screen is input from the overlap check processing means 29, it is determined whether there is no equipment information on the adjacent divided screen (S111), and there is no equipment information on the adjacent divided screen. The display coordinates of the equipment information are moved (S112). Then, it is determined whether or not all of the divided screens that have been determined to be overlapped have been processed, and when the determination has been completed for all of the divided screens, the display of the screen in which the display coordinates of the equipment information are moved is displayed on the screen display processing means. 12 is notified (S113). In addition, when there is equipment information in all adjacent divided screens in the determination in step S111, any equipment information of the adjacent divided screen is moved to the divided screen where the adjacent divided screen is adjacent. Thus, the equipment information is moved to the adjacent divided screen where there is no equipment information.

  According to the thirteenth embodiment, when there is an overlap of display elements, by determining the presence or absence of other equipment around the overlapped equipment and equipment information, such as equipment information automatically Since the arrangement coordinates are moved, it is possible to display without overlapping, and visibility and operability are improved.

  FIG. 29 is a block diagram of a power system monitoring apparatus according to the fourteenth embodiment of the present invention. In the fourteenth embodiment, facility equipment addition processing means for additionally processing equipment equipment added by an operator in the system diagram displayed on the display device 11 with respect to the first embodiment shown in FIG. 31, a screen division processing unit 28 that divides the screen of the system diagram including the equipment that has been additionally processed by the facility device addition processing unit 31; Overlap check processing means 29 for determining whether or not there is, and when the overlap check processing means 29 determines that there are a plurality of pieces of equipment information in the divided screen, the equipment is displayed on the adjacent divided screen having no equipment information. Equipment information coordinate correction processing means 32 for moving the equipment information and correcting the coordinates of the equipment information is provided. In FIG. 29, illustrations of the graphic search processing unit 12, the facility device specifying unit 15, the facility device information acquisition processing unit 17, and the like are omitted. The same elements as those in the first embodiment shown in FIG.

  In FIG. 29, when a facility device or the like is newly added to the system diagram displayed on the display device 11, the operator designates the facility device to be selected from an input means such as a keyboard. When there is a request for adding display of equipment to the system diagram from the input means, the equipment addition processing means 31 performs processing for adding the equipment added by the operator into the system diagram displayed on the display device 11. That is, the equipment is added to the position designated by the operator, the equipment information is added to an appropriate position around the equipment, and the respective display coordinates are stored in the graphic information database 14.

  The screen division processing means 28 obtains display elements to be displayed on the screen from the graphic information database 14 before performing screen display on the display device 11 and performs screen division processing. The overlap check processing means 29 performs facility equipment information for each divided screen. The overlap check process is performed. Then, the equipment device information coordinate correction processing means 32 performs equipment device information coordinate correction processing on the divided divided screens. The screen display processing means 12 displays it on the system diagram based on the graphic information that has been subjected to the equipment information movement process by the equipment information coordinate correction processing means 32.

  FIG. 30 is a flowchart showing the processing contents of the equipment device addition processing means 31 in the fourteenth embodiment. The display coordinates of the equipment device added by the operator are stored in the graphic information database 14 (S121), and the display coordinates of the equipment information are stored in the graphic information database 14 (122).

  FIG. 31 is a flowchart showing the processing contents of the equipment device information coordinate correction processing means 32 in the fourteenth embodiment. When the overlap check of the equipment information for each divided screen is input from the overlap check processing means 29, it is determined whether there is no equipment information on the adjacent divided screen (S131), and there is no equipment information on the adjacent divided screen. The display coordinates of the equipment information are moved (S132), and the display coordinates of the moved equipment information are stored in the graphic information database 14 (S133). Then, it is determined whether or not all of the divided screens that have been determined to be overlapped have been processed, and when the determination has been completed for all of the divided screens, the display of the screen in which the display coordinates of the equipment information are moved is displayed on the screen display processing means. 12 is notified (S134). If there is equipment information in all the adjacent divided screens in the determination in step S131, any equipment information on the adjacent divided screen is moved to the adjacent divided screen. Thus, the equipment information is moved to the adjacent divided screen where there is no equipment information. Therefore, finally, the graphic information database 14 can be brought into a state where there is no overlap between the graphic information of each equipment device, and the screen display processing means 12 can add the added equipment equipment to other equipment equipment and its equipment information. Can be displayed without overlapping.

  According to the fourteenth embodiment, when an equipment device is additionally displayed in the system diagram, the system diagram can be automatically updated in a state where the equipment device information does not overlap, so that the equipment device can be efficiently added. Can do.

The block block diagram of the electric power grid | system monitoring apparatus concerning the 1st Embodiment of this invention. The flowchart which shows the processing content of the figure search process means in the 1st Embodiment of this invention. The flowchart which shows the processing content of the installation equipment specific process means in the 1st Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 2nd Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 3rd Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 4th Embodiment of this invention. The flowchart which shows the processing content of the expansion rate change process means in the 4th Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 5th Embodiment of this invention. The flowchart which shows the processing content of the apparatus symbol movement process means in the 5th Embodiment of this invention. The block block diagram of the electric power system monitoring apparatus concerning the 6th Embodiment of this invention. The flowchart which shows the processing content of the apparatus symbol transparency process means in the 6th Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 7th Embodiment of this invention. The flowchart which shows the processing content of the apparatus symbol blink process means in the 7th Embodiment of this invention. The block block diagram of the electric power system monitoring apparatus concerning the 8th Embodiment of this invention. The flowchart which shows the processing content of the expansion / contraction rate acquisition process means 24 in the 8th Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 9th Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 10th Embodiment of this invention. The flowchart which shows the processing content of the symbol display determination process means in the 10th Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 11th Embodiment of this invention. The flowchart which shows the processing content of the figure color determination process means in the 11th Embodiment of this invention. The block block diagram of the electric power system monitoring apparatus concerning the 12th Embodiment of this invention. The flowchart which shows the processing content of the installation equipment specific process means in the 12th Embodiment of this invention. The flowchart which shows the processing content of the figure search process means in 12th Embodiment. The block block diagram of the electric power grid | system monitoring apparatus concerning the 13th Embodiment of this invention. The flowchart which shows the processing content of the screen division | segmentation process means in the 13th Embodiment of this invention. Explanatory drawing which divided | segmented the screen displayed on the display apparatus in the 13th Embodiment of this invention. The flowchart which shows the processing content of the overlap check process means in the 13th Embodiment of this invention. The flowchart which shows the processing content of the installation equipment information movement process means in the 13th Embodiment of this invention. The block block diagram of the electric power grid | system monitoring apparatus concerning the 14th Embodiment of this invention. The flowchart which shows the processing content of the installation equipment addition process means in the 14th Embodiment of this invention. The flowchart which shows the processing content of the equipment information coordinate correction | amendment process means in the 14th Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 ... Display apparatus, 12 ... Screen display processing means, 13 ... Graphic search processing means, 14 ... Graphic information database, 15 ... Equipment equipment specific processing means, 16 ... Equipment database, 17 ... Equipment information acquisition means, 18 ... Online database , 19 ... Equipment equipment state acquisition processing means, 20 ... Enlargement rate change processing means, 21 ... Equipment symbol movement processing means, 22 ... Symbol transmission processing means, 23 ... Equipment symbol blinking processing means, 24 ... Enlargement / reduction ratio acquisition processing means, 25 ... Moving picture information acquisition processing means, 26 ... Symbol display determination processing means, 27 ... Graphic color determination processing means, 28 ... Screen division processing means, 29 ... Overlap check processing means, 30 ... Equipment information transfer processing means, 31 ... Equipment Device addition processing means, 32... Equipment information coordinate correction processing means

Claims (14)

  In a power system monitoring apparatus that monitors and displays a system diagram of equipment constituting a power system on a display device, graphic search processing means for specifying a position designated by an operator in the system diagram displayed on the display apparatus And equipment device specifying processing means for specifying the equipment displayed at the position specified by the graphic search processing means, and equipment information related to the equipment specified by the equipment equipment specifying processing means. A power system monitoring apparatus comprising: equipment information acquisition processing means; and screen display processing means for displaying equipment information acquired by the equipment information acquisition processing means in the system diagram.   Provided is a facility device state acquisition processing unit that acquires a current state of the facility device identified by the facility device identification processing unit, and the screen display processing unit includes the facility device information acquired by the facility device information acquisition processing unit together with the facility device information. The power system monitoring apparatus according to claim 1, wherein information related to a current state of the equipment device acquired by the device state acquisition processing unit is displayed in the system diagram.   The graphic search processing means obtains the current state of the equipment device in the system diagram displayed on the display device, and the position where the equipment device whose current state of the equipment device is uncontrollable is displayed is not a search target. The power system monitoring apparatus according to claim 2, wherein:   When there is proximity or overlap with the equipment specified by the equipment specification processing means or surrounding display elements, an enlargement ratio change processing means is provided which is larger than the current display magnification, and the screen display processing means 2. The power system monitoring apparatus according to claim 1, wherein the power system monitoring apparatus performs an enlarged display at a display magnification changed by the enlargement ratio changing processing means.   When there is proximity or overlap with the equipment specified by the equipment specification processing means or surrounding display elements, there is provided equipment symbol movement processing means for moving display elements of other surrounding figures to positions where they are not close or overlapping. 2. The power system monitoring apparatus according to claim 1, wherein the screen display processing means displays the display element that has been moved by the device symbol movement processing means.   When there is proximity or overlap with the equipment specified by the equipment specification processing means or surrounding display elements, equipment symbol transmission processing means for transparently processing display elements of other surrounding figures is provided, and the screen display processing means 2. The power system monitoring apparatus according to claim 1, wherein the display element transparently processed by the device symbol transparent processing means is transparently displayed.   When there is proximity or overlap with the equipment specified by the equipment specification processing means or surrounding display elements, equipment symbol blinking processing means for blinking the display elements of the equipment is provided, and the screen display processing means is the equipment 2. The power system monitoring apparatus according to claim 1, wherein the display element blinked by the symbol blinking processing means is displayed blinking.   An enlargement / reduction rate acquisition processing means for acquiring an enlargement ratio or a reduction ratio for periodically switching the size of the display element of the equipment specified by the equipment / equipment specification processing means is provided, and the screen display processing means is provided with the enlargement / reduction ratio. 2. The power system monitoring according to claim 1, wherein the display element of the equipment is periodically switched between normal display and enlarged display or reduced display in accordance with the enlargement rate or reduction rate acquired by the acquisition processing means. apparatus.   Provided is a moving image information acquisition processing unit that acquires moving image information that makes a display element of the facility device specified by the facility device specifying processing unit a moving image within a predetermined range, and the screen display processing unit is the moving image information acquisition processing unit. The power system monitoring apparatus according to claim 1, wherein a display element of the equipment is displayed as a moving image based on the acquired moving image information.   When the equipment specified by the equipment specification processing means or surrounding display elements are close or overlapped, symbol display determination processing means is provided to hide the display elements around the equipment, and the screen display processing means 2. The power system monitoring apparatus according to claim 1, wherein the display element determined not to be displayed by the symbol display determination processing means is not displayed.   When there is proximity or overlap with the equipment specified by the equipment specification processing means or surrounding display elements, graphic color determination processing means is provided for different display colors for each equipment, and the screen display processing means 2. The power system monitoring apparatus according to claim 1, wherein the display color determined by the graphic color determination processing means is displayed in a different color for each facility device.   The facility equipment identification processing means takes out all equipment equipment of the type specified by the operator from the equipment equipment in the system diagram displayed on the display device, and the graphic search processing means is taken out by the equipment equipment identification processing means. 2. The electric power system monitoring according to claim 1, wherein a graphic of the equipment is taken out, and the screen display processing means displays the equipment information acquired by the graphic search processing means on the forefront in the system diagram. apparatus.   Screen division processing means for dividing the screen displayed on the display device, overlap check processing means for determining whether or not there is a plurality of pieces of equipment information in the divided screen divided by the screen division processing means, and When the overlap check processing means determines that there are a plurality of pieces of equipment information in the divided screen, the equipment includes an equipment information movement processing means for moving the equipment information to an adjacent divided screen having no equipment information. The power system monitoring apparatus according to claim 1.   Dividing the screen of the system diagram including the equipment added by the equipment and the equipment added by the equipment, and the equipment added by the equipment added processing means, in the system diagram displayed on the display device. Screen division processing means for performing, an overlap check processing means for determining whether or not there are a plurality of pieces of equipment information in the divided screen divided by the screen division processing means, and a plurality of pieces of information in the divided screen by the overlap check processing means. Equipment information coordinate correction processing means for correcting the coordinates of the equipment information by moving the equipment information to an adjacent split screen without equipment information when it is determined that there is equipment information of the equipment. The power system monitoring apparatus according to claim 1.

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