JP6666236B2 - Display user interface device - Google Patents

Description

  The present invention relates to a user interface device of a display used for monitoring and operating a plant operation device.

  For example, as an operation method of a control device in a power plant, a touch operation in which an operating device or an indicator is displayed as data on a display due to the development of digital technology and a monitoring operation can be performed by touching a screen has been adopted. By touch operation, a plurality of status displays and selection of operation devices can be performed on the digital device, so that the amount of operation devices constructed by hardware can be reduced, and the overall size can be reduced. In addition, since the operation can be performed by touching the object displayed on the screen, the operation can be intuitive for the user.

  However, in the touch operation, if the screen is cracked, there is a possibility that the touch operation may not be recognized.Touching the screen will make the screen dirty and the user's screen identification and operation response will be slow, May have a risk that it is difficult to select one target object when there are multiple selections smaller than the size of the finger of the person who operates, which may affect the safety of the entire plant There is.

  For this reason, a method of selecting a pointer or a selection item on a display using an external device without depending on the touch operation has been studied.However, operability higher than the touch operation can be realized and intuitive operation can be performed. The fact is that an interface device that can monitor the status of plant operating equipment has not been realized yet.

  The following is known as an input method independent of a touch operation. First, Patent Literature 1 states, “In an information processing apparatus including a display device, a display control function registration unit that registers in advance a plurality of display control functions that can be set is associated with the registered plurality of display control functions. Area dividing means for dividing the display area of the display device into a plurality of designated areas; and, when a pointer displayed on the display area is moved to the designated area using a predetermined pointing device, the designated area Display control function validating means for validating the display control function associated with, valid function display means for displaying that the display control function is valid, and after the display control function is valid, Display control function executing means for executing the display control function by operating the pointing device when the pointer is in the designated area. It is constructed as an information processing apparatus. ", Characterized in that the.

  Japanese Patent Application Laid-Open No. H11-216, “A method of creating a numerical display input area on one side of a screen using HTML, CSS, and JavaScript (registered trademark) executed on a Web browser and inputting a graphic display on the other side of the same screen. Numerical display control means for creating an area and controlling the numerical display input area, numerical input control means, numerical / position data converting means for converting input numerical data into position data, and controlling the graphic display input area Graphic display control means, graphic input control means, and position / numerical data conversion means for converting input position data into numerical data, and bridging data bidirectionally with the numerical display input area and the graphic display input area. And an interactive communication means for performing the minimum unit of the input numerical value in the graphic display input area in advance. When a user inputs a number directly into the numerical display input area using a keyboard or a numeric keypad, the numerical input control is performed. Means passes the numerical data input to the numerical display control means, displays the numerical value received by the numerical display control means in the numerical display input area, and further, the numerical input control means transmits to the numerical value / position data converting means. This numerical data is sent, then the numerical data received by the numerical / position data converting means is converted into position data, and this position data is sent to the mutual communication means, and the mutual communication means sends the graphic data to the graphic display control means. Sending position data, and the graphic display control means sends the graphic display input corresponding to the received position data. A graphic as a set value is displayed at a partition line position of the area, and when a user moves a mouse pointer to an arbitrary partition line position on the graphic display input area using a pointing device such as a mouse, the graphic input is performed. The control means passes the position data to the graphic display control means, the graphic display control means displays a graphic as a current designated position at a partition line position of the position data, and when the mouse pointer moves to an adjacent partition line, The graphic input control means passes the new position data to the graphic display control means, erases the graphic as the current designated position of the position which the graphic display control means has already displayed, and designates the current position at the partition line position of the new position data. Display the shape as a position, and move the mouse pointer over the dividing line. Each time the above display and deletion are repeated, and the mouse is clicked at an arbitrary partition line position, the graphic input control means passes the position data to the graphic display control means, and the graphic display control means mouse-clicks the partition line. A graphic as a set value is displayed at a position, and the graphic input control means sends the position data to the position / numerical data conversion means, and then converts the position data received by the position / numerical data conversion into numerical data. After conversion, the position data is sent to the mutual communication means, and the mutual communication means sends the numerical data to the numerical display control means, and the numerical display control means stores the received numerical data in the numerical display area. The number and graphic are displayed as a single line. Since a large number of numerical can be handled graphically and numerically display control and numeric input support program on the Web browser, wherein the check and change is easy. ].

Patent Literature 3 discloses a pointing device capable of performing an operation of moving an operation target on a display screen in an arbitrary direction.
A first mode for outputting position information of the operation target in a pointing area, and a second mode for dividing the pointing area into a plurality of areas and outputting area information of a divided area where the operation target is located. Characterized in that it has control means for switching and executing according to the display content of the display screen. ].

  Patent Literature 4 discloses “an image detecting unit that detects reflected light from an optical information recording surface on which a plurality of information codes are recorded, and a decoding unit that decodes an information code included in the reflected light detected by the image detecting unit. An information code display device that displays a plurality of information codes included in the reflected light detected by the image detection device; and a plurality of the information items displayed by the information code display device. A designation unit for sequentially designating information codes to be decoded by the decoding unit from among the codes; a designation order storage unit for storing information relating to the information code designated by the designation unit and an order in which the designation is received; Decoding control means for causing the decoding means to decode only the information code in which the information is stored in the specified order storage means in the specified order; A setting mode for storing a code and a specified order in the specified order storage means, and decoding the information code stored in the specified order storage means to the decoding control means according to the order stored in the specified order storage means. An information code reading device comprising: a mode switching unit that switches the information code reading device in accordance with a user's instruction to at least two of the decoding modes to be performed. I have.

  Patent Literature 5 discloses that “a display device having a screen, a control device that displays display contents on the screen, and an input device are provided. The control device displays a plurality of areas that divide the screen as options on the screen. Means for displaying, and means for displaying, on the screen, as a new option, a plurality of new areas that further divide the selected area each time any one of the areas as the options is selected by the input device, Means for specifying a designated area as a designated position when any of the areas displayed as options is designated by the input device. " ing.

  In Patent Document 6, “a plurality of television cameras that are arranged at a plurality of locations and capture a captured image signal at each location with a zoom mechanism, and a plurality of television cameras provided in each television camera and capable of controlling the imaging direction of the television camera. A head, remote control means for controlling the zoom of each TV camera and controlling each head, and display control means for simultaneously displaying a plurality of images taken by each TV camera as video windows on a display screen. In the remote photographing control system, the screen frame of each video window is divided into a plurality of virtual regions, and when each region is designated by a pointing device, the photographing direction of the television camera corresponding to the video window is designated. A finger for giving a command to control in the direction of the area or a command of zooming control meaning in the designated area to the remote control means. Remote imaging control system comprising the means. Are configured as ".

JP 2008-090101 A JP 2006-331264 A JP 2006-031342 A JP 2001-266064 A JP 2001-265524 A JP-A-10-229517

  According to Patent Documents 1 to 6 described above, means for executing a function registered in a device in advance by moving a pointer to a designated section is provided. It is characterized in that a rectangular partition line is displayed as a piece and a response is made by inputting a corresponding number, and that information can be output by moving a pointer to an area divided into the partition lines.

  However, these cited references mention a means for moving a pointer to operate one operating device without mistake in a control device of a power plant, and a technique for dividing a screen on a partition line. It has not been.

  SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-described problem, and provides a method for selecting an operation device by adding an external device and providing an intuitive operation method for a problem that cannot be solved by a touch operation. It is an object of the present invention to provide a user interface device of a display capable of appropriately operating an operation target without touching a screen while maintaining the display as much as possible.

From the above, in the present invention, `` a user interface device of a display that displays a display screen showing a system configuration of a plant including a plurality of operation devices on a display and operates the operation devices,
A system diagram display area that displays a system configuration of a plant including a plurality of operation devices, a display that displays a display screen divided into operation item display regions that display operation items of the operation devices, and the operation of the display A monitoring mode and an operation are described for a first hardware switch group including a plurality of hardware switches arranged corresponding to a plurality of operation items of the operation device displayed in the item display area and a display screen displayed on a display. A second hardware switch group including a switch for selecting a display content of the display screen while switching the mode, and an input device for specifying a position of the operating device displayed on the display,
From among a plurality of operating devices displayed in the system diagram display area of the display screen, select and specify one operating device to be processed, and when specifying one operating device to be processed, an operation item display region is displayed. Displaying a plurality of operation items for the specified operation device, and selecting an operation item using a plurality of hardware switches of the first hardware switch group arranged corresponding to the plurality of operation items for the operation device. A user interface device for a display, wherein the user interface device performs an operation. "

  ADVANTAGE OF THE INVENTION According to this invention, an operation target can be appropriately operated without touching a screen, maintaining intuitive operation as much as possible by providing a method of adding an external device or selecting an operation device.

  More specifically, according to the embodiment of the present invention, since the screen is not stained by utilizing the external device, it is possible for the user to operate the screen while keeping the screen in a clean state, and a plurality of objects in the screen are present. The operation target can be reliably selected by restricting the operation target with a pointer, a partition line, or a number, and the operation performed by the user is only a direction instruction of an external device, so a simple operation Therefore, the risk of causing an erroneous operation can be reduced, and problems in monitoring operation using the display can be reduced. In addition, by installing an external device compared to the case of touch operation in which the entire operation area of the screen is used, the range in which the user can move the body necessary for operation can be limited, and the burden on the user is reduced. can do. As a result, a reduction in human error and a reduction in the burden on the operator can be expected, which can contribute to an improvement in the efficiency of the entire plant operation.

FIG. 1 is a diagram showing an example of a user interface device 1 according to the present invention. The figure which shows an example of the display screen 6 in the monitoring mode of a plant. The figure which shows an example of the division area display screen 7 in the operation mode of the plant. The figure which shows an example of the operation item selection display screen 8 in the operation mode of the plant. The figure which shows an example of the operation item selection display screen 9 in the operation mode of a plant. The figure which shows an example of the operation item selection display screen 10 in the operation mode of a plant.

  An embodiment of the present invention will be described with reference to the drawings.

  FIG. 1 is a diagram showing an example of a user interface device 1 according to the present invention.

  The user interface device 1 shown in FIG. 1 includes a display 2 for displaying a screen necessary for monitoring the state of the plant or operating the plant, and a plurality of operation items for operating devices installed on the lower portion of the display 2 and displayed on the display 2. A first hard switch group 3 composed of a plurality of correspondingly arranged hard switches, and a monitoring mode and an operation mode that are installed, for example, on the right side of the display 2 and that determine an operation selection and move the display screen. And a second hard switch group 4 including a switch for changing the display mode, and an input device 5 for changing and operating the display content of the display 2 from outside.

  FIG. 2 shows an example of the display screen 6 of the display 2 in the plant monitoring mode. The display screen 6 shows an example of a piping diagram in a plant monitoring mode. Here, since the configuration of the piping system of the plant displayed on the display 2 may be any configuration, a detailed description of the piping system is omitted, but the first important point to be understood in FIG. Is that at least a plurality of operating devices and their operating states are displayed as symbols. As an example of a symbol is displayed on the right side of FIG. 2, the symbol SB1 illustrates an on-off valve as an example of the operation device, and the symbol SB2 illustrates a pump as an example of the operation device. The symbol SB3 illustrates the open state of the on-off valve or the operation of the pump, and the symbol SB4 illustrates the closed state of the on-off valve or the stop of the pump.

  The second important point to be understood in FIG. 2 is that the display screen 6 is divided into an upper piping system diagram display area 6A and a lower operation device operation item display area 6B. The lower operation device operation item display area 6B will be described later with reference to FIG.

  The display screen 6 also includes other information necessary for monitoring or operation, and includes, for example, graphic information, various character information, operating states of operating devices indicating plant states, and opening / closing states of valves. The difference is expressed and displayed on the screen. Further, the content of the operation differs depending on the selected operating device, and the selectable items displayed on the screen are preferably changed. It is preferable that a mark indicating an operable item is displayed near a graphic representing the operating device on the operable operating device.

  Returning to FIG. 1, the second hard switch group 4 includes a plurality of hard switches 40 to 49. Of these, by selectively switching the monitoring mode selection switch 41 or the operation mode selection switch 42 in the upper part of the second hardware switch group 4, the display screen is switched to any one of the display modes. These switches 41 and 42 are a part of switches having a screen display switching function. The selection switches 41 and 42 are selection switches with a display function. The color of the mark displayed for the selected mode changes, and the current display mode can be confirmed. Also, among the switches of the second hard switch group 4, 43 to 47 are display screen selection switches, which select and display an appropriate screen from a plurality of display screens prepared in the monitoring mode or the operation mode. be able to. The switch 49 has a function of switching between the operation mode and the monitoring mode, and simultaneously displaying a partition line or displaying a pointer when the operation mode is set.

  FIG. 3 is a diagram showing an example of the divided area display screen 7 in the operation mode of the plant. FIG. 2 shows the monitoring display screen 6 displayed when the monitoring mode selection switch 41 is selected and the display screen selection switch 43 is selected. On the other hand, the divided area display screen 7 in FIG. 3 displays an operation mode displayed when the operation mode selection switch 42 is selected, the display screen selection switch 43 is selected, and then the partition line display switch 49 is selected. It is a display screen 7. By selecting the partition line display switch 49, vertical and horizontal partition lines 71 and 72 are displayed. The display screen 7 for operation in FIG. 3 has basically the same display contents as the display screen 6 for monitoring, except that vertical and horizontal partition lines 71 and 72 are displayed.

  In FIG. 3, the vertical and horizontal partition lines 71 and 72 are displayed, so that the piping system diagram display area 6A of the divided area display screen 7 is divided into a plurality of areas and displayed. In the present invention, when determining the interval between the vertical and horizontal partition lines 71 and 72 and determining the range of the divided area, the divided area is set so as to include one operation device. Therefore, if the divided area can be designated, this means that one operating device in the complicated piping system diagram has been selected.

  Returning to FIG. 1 again, as the input device 5, a trackball 52, an arrow key 53, a number key 51, and the like can be used. These input devices 5 are used to select one operation device by designating any of the divided areas in FIG. In FIG. 3, in the case where the display 2 displays partition lines by vertical and horizontal partition lines 71 and 72, the input device 5 is operated to move one of the divided areas divided by the partition lines to the upper, lower, left, right, and designated positions. It can be moved, and the operation device within the corresponding partition line can be selected. In the cases of Examples 2 and 3 to be described later, a pointer is displayed, and the pointer can be moved to an operation device to be operated by operating the input device 5 to select an object. Finally, after selecting the divided area, the user operates the attached enter key to fix and input the divided area.

  FIG. 4 is a diagram illustrating an example of the operation item selection display screen 8 in the operation mode of the plant. The operation content selection display screen 8 is a screen displayed when a divided area is selected by the input device 5 and the enter key is operated to fix and input the divided area.

  In the screen of FIG. 4, the selected divided area, that is, the selected operating device, is highlighted so as to be distinguished from other operating devices. On the operation item selection display screen 8, information is displayed in the operation device operation item display area 6B. The display contents in the operation device operation item display area 6B are operation items of the selected operation device. In the illustrated example, six types of windows, 6B1, 6B2, 6B3, 6B4, 6B5, and 6B6, are sequentially prepared from the left side of the drawing as windows for displaying the operation items of the operation device. An example of the closed state of the valve or the stop of the pump), an example of automatic operation (automatic control of the on-off valve or automatic operation of the pump) for 6B2, and an example of ON (open state of the on-off valve or operation of the pump) for 6B3, Is displayed. If necessary, information such as appropriate operation items is defined for each position in 6B4, 6B5, and 6B6.

  Returning to FIG. 1 again, the first hard switch group 3 includes six types of switches 31 corresponding to windows 6B1, 6B2, 6B3, 6B4, 6B5, and 6B6 for displaying operation items of the operation device. 32, 33, 34, 35, and 36. The window 6B1 corresponds to the switch 31, 6B2 corresponds to the switch 32, 6B3 corresponds to the switch 33, 6B4 corresponds to the switch 34, 6B5 corresponds to the switch 35, and 6B6 corresponds to the switch 36. Therefore, when the switch 31 is selected, the operating device is turned off (the on-off valve is closed or the pump is stopped), and when the switch 32 is selected, the operating device is automatically turned on (the on-off valve is automatically controlled or the pump is automatically controlled). When the switch 33 is selected, the operating device is turned on (opening of the on-off valve or operation of the pump).

  In the present embodiment, what is displayed on the display 2 is a system diagram. By looking at the display 2, the state of the plant and the state of the operating equipment can be monitored. Since this is a simple operation of moving the divided area where the line is divided and the color of the graphic and status display can be confirmed on the system screen, it is easy for the user to use and can reduce malfunction as an operation of the entire plant.

  As described above, in FIG. 4, the state of the display 2 in the present invention is the operation mode, and after selecting the operating device to be operated, the selection of the operating device selection item displayed at the lower part of the display corresponds to the corresponding operation displayed on the interface. This is supported by selecting one of the hard switches 3.

  As described above, the user interface device 1 shown in FIG. 1 includes a predetermined input device 5, a hard switch 4 for making a decision after selection, a hard switch 3 linked to a selection item displayed on the display, and a state of the plant. Fig. 7 shows a user interface device not applying a touch operation representing a display for monitoring operation.

  The user interface device 1 according to the first embodiment described above has shifted from the monitoring mode 6 to the operation mode 7 by operating a changeover switch which is a part of the hard switch group 4 in the system diagram displayed on the display 2. In this case, the partition line 7 is displayed on the screen.

  The partition line is the number of lines required when the number of operating device operation items is maximized in the system diagram displayed in advance, the size of each switch belonging to the hard switch group 3 and the width of the partition line corresponding to the size, and the system diagram. Is considered so that only one operation item is included in the frame when a partition line is drawn, and a similar partition line is created when displaying other system diagrams, and the display of lines and operation devices is The arrangement on the system diagram is adjusted so as not to cover. When the operation device of the operation target is selected by the partition line, since the operation device is selected in a wider range than the pointer, it is easy to recognize the screen, and improvement in operability can be expected.

  In addition, regarding the partition line in the first embodiment, it is useful to further perform the following. By operating the changeover switch of the hard switch group 4 on the system diagram displayed on the display 2 of the first embodiment, a partition line is displayed on the screen when the mode shifts from the monitoring mode 6 to the operation mode 7. Preferably, a corresponding number is assigned to each partition line. When the number key 51 is used as the predetermined input device 5 necessary for operating the display 2, the number corresponding to the partition line is input to select the corresponding partition line, and the device is a part of the hard switch group 4. By pressing the decision switch, the selection is confirmed, and the operating device existing within the partition line can be selected. By inputting the number of the target partition line, it is possible to move the partition line at one time, thereby enabling an efficient operation as compared with the case where the partition line is operated with the arrow keys 53 and the trackball 52.

The user interface device 1 according to the present invention is a user interface device that displays a display screen showing a system configuration of a plant including a plurality of operation devices on a display to operate the operation devices,
A system diagram display area that displays the system configuration of a plant including a plurality of operation devices, a display that displays a display screen divided into operation item display regions that display operation items of operation devices, and an operation item display of the display For a first hard switch group composed of a plurality of hardware switches arranged corresponding to a plurality of operation items of the operation device displayed in the area and a display screen displayed on a display, a monitoring mode and an operation mode are set. A second hard switch group including a switch for selecting a display screen while switching, and an input device for specifying a position of an operating device displayed on the display,
Select and specify one operating device to be processed from among the multiple operating devices displayed in the system diagram display area of the display screen, and specify it in the operation item display area when specifying one operating device to be processed A plurality of operation items for the operated device are displayed, and the first hard switch group is used to select and operate the operation item using a plurality of hardware switches arranged corresponding to the plurality of operation items for the operated device. A user interface device ".

  Further, in the first embodiment, “in order to select and specify one operating device to be processed from among a plurality of operating devices displayed in the system diagram display region of the display screen, the system diagram display region is divided into a plurality of divided regions. A partition line is displayed that is divided into two, and one of the divided regions is selected and designated with an input device, and the divided line is set so that only one operation device is included in the divided region. User interface device characterized in that the

  In the second embodiment, in the apparatus configuration and a series of procedures shown in the first embodiment, one operation device to be processed is selected and designated from a plurality of operation devices displayed in the system diagram display area of the display screen. Another method is shown.

  In the second embodiment, by operating the changeover switch of the hard switch group 4 on the system diagram displayed on the display 2, a pointer is displayed in the screen when the screen shifts from the monitoring mode screen 6 to the operation mode screen 7. The configuration will be described. A trackball or an arrow key corresponds to the predetermined input device 5 required to operate the display 2, and a pointer can be operated.

  FIG. 5 shows that the state of the display 2 according to the present invention is the operation mode, and a pointer displayed on the screen 9 is used as an interface for selecting one operation device. The method of automatically and sequentially changing according to the instruction is shown. For example, a rightward signal from the input device 5 indicates that the pointer moves to the number assigned to the operating device in ascending order. Alternatively, a signal to the left of the input device 5 indicates that the pointer moves to the number assigned to the operating device in descending order.

  In FIG. 5, the pointer enables the number assigned to the operating device to be moved in order by rolling in the left and right keys or in the left and right direction of the input device 5, and the operating device number 20 corresponds to pressing the right arrow from 001. Indicates that the user has reached 004 through 002 and 003. Note that the movement of the pointer may be automatically performed sequentially by one operation, or may be performed as a single movement in which one operation device is moved by one operation. The operator may specify the selection of the operation device when the pointer reaches a desired position.

  In the third embodiment, in the device configuration and the series of procedures described in the first and second embodiments, one operating device to be processed is selected from a plurality of operating devices displayed in the system diagram display area of the display screen. It shows another alternative method for selecting and specifying.

  FIG. 6 shows a state in which the display 2 according to the present invention is in the operation mode. As an interface for selecting one operation device, a pointer displayed on the screen 10 is used. The number assigned to the operation device is selected by moving the pointer in an area divided by 90 ° from the current position.

  In FIG. 6, the area 21 divided into four sections at 90 ° intervals (45 °, 135 °, 225 °, 315 °) from the current pointer position with respect to the current pointer position is input by the upper, lower, left, and right input devices 5. This indicates that the operation device is moved to the nearest operation device capable of selecting an operation in the selected direction. If there is no corresponding operation device in the movement destination area, the movement is not performed in the designated direction.

  In the third embodiment, by matching the commonly used pointer usage method with the system diagram display on the screen, the user can easily and intuitively recognize plant information, thereby reducing erroneous operations. And improvement of operability can be expected.

1: user interface device 2: display 3: display lower hard switch 4: display horizontal hard switch 5: input device group 6: system diagram (monitoring mode)
6A: Piping system diagram display area 6B: Operation device operation item display region 6B1, 6B2, 6B3, 6B4, 6B5, 6B6: Operation device operation item display window 7: System diagram (operation mode)
31 to 35: hardware switch 41: monitoring mode selection switch 42: operation mode selection switch 43, 44, 45, 46, 47: display screen selection switch 49: partition line display switch 51: number key 52: track ball 53: arrow key 71 , 72: partition line SB1: open / close valve SB2: pump SB3: operation SB4: stop

Claims (8)

A display user interface device for displaying a display screen showing a system configuration of a plant including a plurality of operation devices on a display, and operating the operation devices,
A system diagram display area that displays a system configuration of a plant including a plurality of operation devices, a display that displays a display screen configured to be divided into operation item display regions that display operation items of the operation devices, and a display of the display. A monitoring mode is provided for a first hardware switch group including a plurality of hardware switches arranged corresponding to a plurality of operation items of the operation device displayed in the operation item display area and a display screen displayed on the display. And a second hard switch group including a switch for selecting the display content of the display screen, and an input device for specifying the position of the operating device displayed on the display,
From among the plurality of operating devices displayed in the system diagram display area of the display screen, one operating device to be processed is selected and specified, and the operation item display is performed when one operating device to be processed is specified. A plurality of operation items for the specified operation device are displayed in the area, and the operation items are displayed using a plurality of hard switches of the first hardware switch group corresponding to the plurality of operation items for the operation device. Select and operate ,
From among a plurality of operating devices displayed in the system diagram display area of the display screen, to select and specify one operating device to be processed, the system diagram display region is divided into a plurality of divided regions. A partition line is displayed, and one of the divided regions is selected and designated by the input device, and the partition line is set so that the divided region includes only one operation device. A user interface device for a display. A user interface device for a display according to claim 1, wherein
From among the plurality of operating devices displayed in the system diagram display area of the display screen, one operating device to be processed is selected and designated, and the operating device is instructed and displayed by a pointer, and in a predetermined order. A user interface device for a display, wherein a pointer sequentially changes and displays an operation device. A user interface device for a display according to claim 1, wherein
From among a plurality of operating devices displayed in the system diagram display area of the display screen, to select and specify one operating device to be processed, from among a plurality of operating devices close to a specific operating device, A user interface device for a display, which specifies a direction, selects and displays an operating device in the direction. A user interface device for a display according to claim 1, wherein
The input device is a trackball having a decision switch, wherein the trackball has a pedestal dedicated to the trackball located between the user and the display, and the decision switch is higher than the trackball on the pedestal that operates the trackball. A display user interface device, which is disposed on a user side. The display user interface device according to claim 1, wherein
The input device is an arrow key provided with a decision switch, and the up, down, left, and right arrow keys are configured by hard switches beside a screen for displaying a system diagram, and the decision switch is configured by a hard switch at the center of the arrow key. A user interface device for a display. The display user interface device according to claim 1, wherein
The input device is a number key provided with a decision switch, a number is added to each of the partition lines on the display, and the corresponding partition line is operated by inputting a number corresponding to each of the screens divided on the partition line. was carried out, the decision switch is a user interface device of a display, characterized in that located in the lower right corner of the license key. The display user interface device according to claim 1, wherein
The input device is an arrow key having a decision switch, a pointer is displayed on the screen, and at the start of the operation, the pointer is displayed at the position of the operation device with the lowest operation device number on the display, and the current The pointer moves to the nearest selectable operation device within the region in the direction of selecting up, down, left, and right with respect to four regions divided by 90 ° intervals (45 °, 135 °, 225 °, 315 °) from the operation position A user interface device for a display. The display user interface device according to claim 1, wherein
The input device is a number key, and a unique number is added to each operation item displayed in the system diagram on the display, and a target operation is performed by inputting a number of an operation device to be operated from the number key. A user interface device for a display, wherein the user selects a device.

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