WO2018173213A1 - Analysis assistance device for iron and steel plant - Google Patents

Abstract

Provided is an analysis assistance device for an iron and steel plant which is capable of presenting the relationship between the operation status of equipment and roll material and the field of view and line of sight of an operator. The analysis assistance device for an iron and steel plant is provided with a display control unit. When a display device is caused to display video information relating to a virtual space which shows the operation of equipment of the iron and steel plant and roll material, video information corresponding to the field of view of an operator in an operation room of the iron and steel plant, and video information corresponding to the line of sight of the operator in a timed, simultaneous, and real-time manner, the display control unit displays the video information corresponding to the line of sight of the operator superimposed on the video information corresponding to the field of view. With this configuration, the relationship between the operation status of the equipment and roll material and the field of view and line of sight of the operator is presented.

Description

Steel plant analysis support equipment

This invention relates to a steel plant analysis support apparatus.

Patent Document 1 discloses a plant operation monitoring device. The plant operation monitoring apparatus described in Patent Document 1 supports information analysis for past operations.

Japanese Patent No. 5575617

However, in the steel plant, the operator judges the situation by looking at a plurality of devices, monitors, actual equipment, rolled materials, and the like. For this reason, even if the plant operation monitoring device described in Patent Document 1 is applied as an analysis support device for a steel plant, the relationship between the operation status of the equipment and the rolled material, the operator's field of view, and the line of sight is presented to the analyst. Can not do it. As a result, the technique and skill cannot be accurately and efficiently transmitted to the analyst.

This invention has been made to solve the above-mentioned problems. An object of the present invention is to provide an analysis support device for a steel plant capable of presenting the relationship between the operation status of equipment and rolled material, and the field of view and line of sight of the operator.

An analysis support device for a steel plant according to the present invention includes: video information in a virtual space indicating the operation of the steel plant equipment and rolled material; video information corresponding to the operator's field of view present in the operation room of the steel plant; When displaying video information corresponding to the line of sight of the operator on the display device in real time at the same time, a display for displaying the video information corresponding to the line of sight of the operator superimposed on the video information corresponding to the visual field A control unit.

According to this invention, the display device timings the video information in the virtual space indicating the operation of the steel plant equipment and the rolled material, the video information corresponding to the operator's view, and the video information corresponding to the operator's line of sight. Are displayed simultaneously. For this reason, it is possible to present the relationship between the operation status of the equipment and the rolled material and the field of view and line of sight of the operator.

It is a figure which shows the equipment structure of the operation room of the steel plant to which the analysis support apparatus of the steel plant in Embodiment 1 of this invention is applied. It is a figure for demonstrating the output screen of the display apparatus by the analysis assistance apparatus of the steel plant in Embodiment 1 of this invention. It is a figure for demonstrating the video information corresponding to the operator's visual field by the analysis assistance apparatus of the steel plant in Embodiment 1 of this invention. It is a block diagram for demonstrating the structure of the analysis assistance system containing the analysis assistance apparatus of the steel plant in Embodiment 1 of this invention. It is a figure for demonstrating the comparison display by the analysis assistance apparatus of the steel plant in Embodiment 1 of this invention. It is a flowchart for demonstrating the outline | summary of operation | movement of the analysis assistance apparatus of the steel plant in Embodiment 1 of this invention. It is a hardware block diagram of the analysis assistance apparatus of the steel plant in Embodiment 1 of this invention.

DETAILED DESCRIPTION Embodiments for carrying out the present invention will be described with reference to the accompanying drawings. In addition, the same code | symbol is attached | subjected to the part which is the same or it corresponds in each figure. The overlapping explanation of the part is appropriately simplified or omitted.

Embodiment 1 FIG.
FIG. 1 is a diagram showing a device configuration of an operation room of a steel plant to which an analysis support device for a steel plant according to Embodiment 1 of the present invention is applied.

In FIG. 1, equipment 1 is installed in a steel plant. The window 2 is formed of a transparent material. The window 2 is provided on a wall that separates the steel plant from the operation room.

The operation desk 3 is provided in the operation room. The control correction input device 4 is provided on the console 3. For example, the control correction input device 4 includes a button and a lever. The input terminal 5 is provided on the console 3. The plurality of monitors 6 are provided on the console 3.

A plurality of monitors 7 are provided at arbitrary positions in the operation room. For example, the plurality of monitors 7 are provided above the window 2. The camera 8 is provided behind the operation desk 3 in the operation room.

For example, the analysis support device 9 and the display device 10 are provided in the operation room. For example, the analysis support device 9 and the display device 10 are provided in a room different from the operation room.

The visibility information collection device 11 is worn by the operator 12.

Equipment 1 processes rolled material 100. The plurality of monitors 6 displays a lot of information necessary for the operator 12. For example, the plurality of monitors 6 display video information of a graph indicating physical quantities of the rolled material 100, actuators, and the like measured by sensors. For example, the plurality of monitors 6 display video information of a table indicating the overall production status of the steel plant. The plurality of monitors 7 display video information captured by a camera (not shown) provided around the facility 1. For example, the plurality of monitors 7 display video information of the facility 1 that cannot be viewed from the window 2.

The operator 12 looks at the facility 1 through the glass of the window 2 while wearing the visibility information collecting device 11. The operator 12 also looks at how the rolled material 100 is processed by the facility 1. The operator 12 grasps the state of the steel plant as a whole based on the video information displayed on the plurality of monitors 6 and the video information displayed on the plurality of monitors 7. For example, the operator 12 grasps the operation status of the equipment 1 and the rolled material 100 based on the video information displayed on the plurality of monitors 6 and the video information displayed on the plurality of monitors 7.

The operator 12 performs a correction operation on the equipment 1 as necessary. For example, the operator 12 performs a correction operation on the equipment 1 by operating at least one of the buttons and levers of the control correction input device 4 and the input terminal 5.

At this time, the visual field information collection device 11 collects video information and visual line information of the visual field of the operator 12.

The analysis support device 9 is based on the information collected by the visibility information collection device 11 and the like, and the video information in the virtual space showing the operation of the steel plant equipment 1 and the rolled material 100 and the video information corresponding to the visibility of the operator 12. And the video information corresponding to the line of sight of the operator 12 are simultaneously displayed on the display device 10 at the same timing.

For example, the analyst 13 is an experienced person with the operator 12. For example, the analyst 13 is a successor who is less experienced than the operator 12. Based on the video information displayed on the display device 10, the analyst 13 grasps the state of operation of the steel plant and the movement of the visual field and line of sight of the operator 12 every moment.

Next, the output screen of the display device 10 will be described with reference to FIG.
FIG. 2 is a diagram for explaining an output screen of the display device by the steel plant analysis support device according to Embodiment 1 of the present invention.

As shown in FIG. 2, the display device 10 displays video information 14 in a virtual space showing the operation of the steel plant facility 1 and the rolled material 100 at every upper part. The display device 10 displays video information 15 corresponding to the field of view of the operator 12 every moment in a small window. The display device 10 displays the video information 16 corresponding to the line of sight of the operator 12 superimposed on the video information 15 corresponding to the visual field of the operator 12 every moment. The display device 10 corrects at least one of the buttons, levers, and input terminal 5 of the control correction input device 4 by the operator 12 in the video information 15 corresponding to the visual field of the operator 12 every moment. Character information or graphic information corresponding to the operation is displayed in an overlapping manner. The display device 10 displays video information 17 of a graph indicating the control correction amount of the operator 12 every moment in a small window.

At this time, the display device 10 includes the video information 14 in the virtual space, the video information 15 corresponding to the visual field of the operator 12, the video information 16 corresponding to the visual line of the operator 12, and the control correction input device of the operator 12 every moment. The character information or graphic information corresponding to the correction operation of the button 4, lever, and input terminal 5 and the video information 17 of the graph indicating the control correction amount of the operator 12 every moment are simultaneously displayed on the display device 10 at the same timing. Display.

For example, according to the setting, the display device 10 has a scale of the equipment 1 and the rolling material 100 with respect to actual dimensions in the virtual space video information 14 showing the operation of the equipment 1 and the rolling material 100 of the steel plant. To change. For example, the display device 10 is omitted in a range that fulfills the purpose of use in the virtual space video information 14 indicating the operation of the equipment 1 and the rolled material 100 of the steel plant according to the setting. For example, the display apparatus 10 changes the position of the steel plant in the video information 14 in the virtual space indicating the operation of the steel plant facility 1 and the rolled material 100 according to the setting. For example, the display device 10 changes the angle of the steel plant in the video information 14 in the virtual space indicating the operation of the equipment 1 of the steel plant and the rolled material 100.

Next, the video information 15 corresponding to the field of view of the operator 12 will be described with reference to FIG.
FIG. 3 is a diagram for explaining video information corresponding to the field of view of the operator by the steel plant analysis support apparatus according to Embodiment 1 of the present invention.

In FIG. 3, the video information 15 corresponding to the field of view of the operator 12 is selected based on an external operation. For example, as the video information 15 corresponding to the visual field of the operator 12, the visual field video information collected by the visual field information collection device 11 is selected. For example, as the video information 15 corresponding to the field of view of the operator 12, video information in a virtual space indicating the field of view of the operator 12 is selected. For example, video information photographed by the camera 8 is selected as the video information 15 corresponding to the field of view of the operator 12.

When the video information 18 indicating the monitor 7 is included in the video information of the virtual space indicating the field of view of the operator 12, the display device 10 superimposes the actual video information of the actual camera on the video information indicating the monitor 7. indicate. When the video information 19 indicating the monitor 6 is included in the video information of the virtual space indicating the field of view of the operator 12, the display device 10 includes the video information indicating the production status in the steel plant and the facility status in the video information indicating the monitor 6. The video information indicating is superimposed and displayed.

Next, the configuration of an analysis support system including the analysis support apparatus 9 will be described with reference to FIG.
FIG. 4 is a block diagram for explaining a configuration of an analysis support system including an analysis support apparatus for a steel plant according to Embodiment 1 of the present invention.

4, the analysis support system includes a control correction amount collection device 20, a performance information collection device 21, and a rolled material conveyance calculation device 22 in addition to the analysis support device 9 and the visibility information collection device 11.

The control correction amount collection device 20 collects information on the control correction amount every moment by the operation of the operator 12. The track record information collecting device 21 collects track track record information of the rolled material 100 every moment.

The analysis support device 9 includes a rolled material conveyance calculation unit 9a, a recording unit 9b, a display information generation unit 9c, a display switching unit 9d, and a display control unit 9e.

The rolling material conveyance calculation unit 9a calculates the conveyance state of the rolling material 100 from moment to moment based on information on the track record of the rolling material 100 from moment to moment. Specifically, the rolled material conveyance calculating unit 9a calculates accurate position information of the rolled material 100 every moment.

The recording unit 9b records visual field video information and line-of-sight information collected by the visual field information collection device 11. The recording unit 9 b records information on the control correction amount collected by the control correction amount collection device 20. The recording unit 9 b records information on the results collected by the result information collection device 21. The recording unit 9 b records information on the conveyance state of the rolled material 100 calculated by the rolled material conveyance calculation device 22.

The display information generation unit 9c operates from moment to moment. The display information generation unit 9c generates display information based on the visual field video information, the line-of-sight information, the control correction amount information, the performance information, and the conveyance state information recorded in the recording unit 9b. . The display information generation unit 9c records the display information in the recording unit 9b.

The display switching unit 9d includes a mode switching unit 23a, a comparative display selection unit 23b, and a rolled material selection unit 23c.

The mode switching unit 23a switches the display mode according to an operation from the outside. Specifically, the mode switching unit 23a selects one of the display modes of the real time mode and the playback mode in accordance with an external operation. The comparison display selection unit 23b selects presence / absence of comparison display according to an operation from the outside. The rolled material selection unit 23c selects the rolled material 100 in accordance with an external operation.

The display control unit 9e causes the display device 10 not shown in FIG. 4 to display various pieces of display information of the steel plant every moment according to the setting by the display switching unit 9d. At this time, the display control unit 9e causes the display device 10 to display the display information generated by the display information generation unit 9c. For example, when the real mode is selected, the display control unit 9e causes the display device 10 to display various information at every moment of the steel plant at the present time. For example, when the rolled material 100 is selected in the playback mode, the display control unit 9e causes the display device 10 to display various pieces of information about the steel plant every moment at an arbitrary timing after the rolling of the rolled material 100. .

Next, comparison display will be described with reference to FIG.
FIG. 5 is a diagram for explaining comparison display by the steel plant analysis support apparatus according to Embodiment 1 of the present invention.

As shown in FIG. 5, when two rolled materials 100 are selected by the rolled material selecting unit 23c in a state where the comparison display is selected by the comparative display selecting unit 23b, the display control unit 9e displays the two rolled materials. 100, the video information 14 in the virtual space indicating the operation of the equipment 1 of the steel plant and the rolled material 100, the video information 15 corresponding to the field of view of the operator 12, and the video information 16 corresponding to the line of sight of the operator 12 are arranged. It is displayed on the display device 10. The display control unit 9e causes the display device 10 to display the video information 17 of the graph corresponding to the control correction operation of the facility 1 by the operator 12 on the same graph for the two rolled materials 100.

Next, the outline of the operation of the analysis support apparatus 9 will be described with reference to FIG.
FIG. 6 is a flowchart for explaining the outline of the operation of the steel plant analysis support apparatus according to Embodiment 1 of the present invention.

In step S1, the analysis support apparatus 9 recognizes the display mode setting.

If the real mode is set in step S1, the analysis support apparatus 9 performs the operation in step S2. In step S <b> 2, the analysis support device 9 causes the display device 10 to display various pieces of information about the steel plant at the present moment. Thereafter, the analysis support apparatus 9 performs the operation of step S1.

If the playback mode is set in step S1, the analysis support apparatus 9 performs the operation of step S3. In step S3, the analysis support apparatus 9 determines whether or not comparison display is set.

If the comparison display is not set in step S3, the analysis support apparatus 9 performs the operation of step S4. In step S4, the analysis support apparatus 9 determines whether or not the rolled material 100 is selected. If the rolled material 100 is not specified in step S4, the analysis support apparatus 9 performs the operation of step S1. When the rolled material 100 is designated at step S4, the analysis support apparatus 9 performs the operation at step S5.

In step S5, the analysis support device 9 causes the display device 10 to display various pieces of information of the steel plant after the rolling of the rolled material 100. Thereafter, the analysis support apparatus 9 performs the operation of step S1.

If the comparison display is set in step S3, the analysis support apparatus 9 performs the operation in step S6. In step S6, the analysis support apparatus 9 determines whether or not two rolled materials 100 are designated. If the two rolled materials 100 are not specified in step S6, the analysis support device 9 performs the operation of step S1. When two rolled materials 100 are specified in step S6, the analysis support apparatus 9 performs the operation of step S7.

In step S7, the analysis support apparatus 9 causes the display apparatus 10 to display various pieces of information of the steel plant after the rolling of the two rolled materials 100. Thereafter, the analysis support apparatus 9 performs the operation of step S1.

According to Embodiment 1 demonstrated above, the display apparatus 10 is the video information 14 of the virtual space which shows operation | movement with the equipment 1 and the rolling material 100 of a steel plant, and the video information 15 corresponding to the operator's 12 visual field. The video information 16 corresponding to the line of sight of the operator 12 is simultaneously displayed in real time at the same time. At this time, the display device 10 displays the video information corresponding to the line of sight of the operator superimposed on the video information corresponding to the field of view. For this reason, the relationship between the operation status of the facility 1 and the rolled material 100 and the field of view and line of sight of the operator 12 can be presented.

The analyst 13 can grasp the operation state of the facility 1 and the thought process of the operator 12 intuitively without imagining it in his head by looking at the display on the display device 10. For this reason, the analyst 13 can understand those operations accurately and efficiently. If this method is used for communication of skills and skills from a skilled person to a successor, the successor can learn the operation method accurately and efficiently without assembling information in his / her head. For example, a successor can learn a method of judging a situation by looking at a plurality of devices, monitors, actual equipment 1, rolled material 100, and the like.

Also, as the video information 15 corresponding to the visual field of the operator 12, the visual field video information collected by the visual field information collecting device 11 is selected. For this reason, the field of view of the operator 12 can be accurately transmitted to the analyst 13.

Also, as the video information 15 corresponding to the visual field of the operator 12, video information in the virtual space indicating the visual field of the operator 12 is selected. For this reason, it is possible to exaggerate and transmit to the analyst 13 parts that should be particularly noted in the field of view of the operator 12.

In addition, when the video information indicating the monitor 7 that displays the video information of the camera is included in the video information of the virtual space indicating the field of view of the operator 12, the display device 10 displays the video of the camera in the video information indicating the monitor 7. Display information superimposed. For this reason, the operating state of the facility 1 can be accurately transmitted to the analyst 13.

Further, when the video information in the virtual space indicating the field of view of the operator 12 includes video information indicating the monitor 6 displaying the video information indicating the production status in the steel plant and the video information indicating the equipment status, the display device 10 The video information indicating the production status in the steel plant and the video information indicating the equipment status are displayed in a superimposed manner on the video information indicating the monitor 6. For this reason, the operating state of the facility 1 can be accurately transmitted to the analyst 13.

Also, video information captured by the camera 8 is selected as the video information 15 corresponding to the field of view of the operator 12. Therefore, video information including the operation of the operator 12 can be transmitted to the analyst 13.

The video information 15 corresponding to the line of sight of the operator 12 includes the video information of the visual field collected by the visual field information collection device 11, the video information of the virtual space indicating the visual field of the operator 12, and the video information captured by the camera 8. And selected from. For this reason, more appropriate video information can be selected according to the situation.

Further, the display device 10 simultaneously displays the video information of the graph corresponding to the control correction operation of the facility 1 at the same time. Therefore, specific control correction contents can be transmitted to the analyst 13.

In the display device 10, various types of video information of the steel plant may be displayed at the same time. In this case, the state of the steel plant can be more accurately transmitted to the analyst 13.

Further, the display device 10 displays video information of the rolled material 100 based on information recorded in the analysis support device when the rolled material 100 is designated. For this reason, the rolling state of the rolled material 100 can be transmitted to the analyst 13 at an arbitrary timing after the rolled material 100 is rolled.

In addition, when two rolled materials 100 are designated, the display device 10 includes video information 14 in the virtual space indicating the operation of the steel plant facility 1 and the rolled material 100 for the two rolled materials 100 and the operator 12. The video information 15 corresponding to the field of view and the video information 16 corresponding to the line of sight of the operator 12 are displayed side by side. At this time, the display device 10 displays the video information 17 of the graph corresponding to the control correction operation of the facility 1 by the operator 12 for the two rolled materials 100 on the same graph. For this reason, it is possible to provide video information for comparing the two rolled materials 100 to the analyst 13.

Moreover, the display apparatus 10 shows the scale of the said equipment 1 and the said rolling material 100 with respect to an actual dimension in the video information of the virtual space which shows operation | movement with the equipment 1 of the steel plant and the rolling material 100 according to setting. change. For this reason, it is possible to transmit to the analyst 13 the points to be particularly noted in the facility 1 and the rolled material 100.

Also, the display device 10 is omitted in the virtual space video information indicating the operation of the steel plant equipment 1 and the rolled material 100 in accordance with the setting in a range that fulfills the purpose of use. For this reason, it is possible to transmit to the analyst 13 the points to be particularly noted in the facility 1 and the rolled material 100.

Further, the display device 10 changes the position of the steel plant in the video information of the virtual space indicating the operation of the steel plant equipment 1 and the rolled material 100 according to the setting. For this reason, it is possible to transmit to the analyst 13 the points to be particularly noted in the facility 1 and the rolled material 100.

Moreover, the display apparatus 10 changes the angle of the steel plant in the video information of the virtual space which shows operation | movement with the equipment 1 of the steel plant and the rolling material 100 according to setting. For this reason, it is possible to transmit to the analyst 13 the points to be particularly noted in the facility 1 and the rolled material 100.

In addition, the display device 10 includes at least one of the buttons, levers, and input terminal 5 of the control correction input device 4 by the operator 12 in the video information 15 corresponding to the visual field of the operator 12 every moment. Character information or graphic information corresponding to one control correction operation is displayed in an overlapping manner. For this reason, the control correction operation of the operator 12 can be accurately transmitted to the analyst 13.

Next, an example of the analysis support apparatus 9 will be described with reference to FIG.
FIG. 7 is a hardware configuration diagram of the steel plant analysis support apparatus according to Embodiment 1 of the present invention.

Each function of the analysis support device 9 can be realized by a processing circuit. For example, the processing circuit includes at least one processor 24a and at least one memory 24b. For example, the processing circuit comprises at least one dedicated hardware 25.

When the processing circuit includes at least one processor 24a and at least one memory 24b, each function of the analysis support apparatus 9 is realized by software, firmware, or a combination of software and firmware. At least one of software and firmware is described as a program. At least one of software and firmware is stored in at least one memory 24b. The at least one processor 24a implements each function of the analysis support apparatus 9 by reading and executing a program stored in the at least one memory 24b. The at least one processor 24a is also referred to as a CPU (Central Processing Unit), a central processing unit, a processing unit, an arithmetic unit, a microprocessor, a microcomputer, and a DSP. For example, the at least one memory 24b is a nonvolatile or volatile semiconductor memory such as RAM, ROM, flash memory, EPROM, or EEPROM, a magnetic disk, a flexible disk, an optical disk, a compact disk, a mini disk, a DVD, or the like.

If the processing circuit comprises at least one dedicated hardware 25, the processing circuit is implemented, for example, as a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC, an FPGA, or a combination thereof. The For example, each function of the analysis support apparatus 9 is realized by a processing circuit. For example, each function of the analysis support apparatus 9 is collectively realized by a processing circuit.

Some of the functions of the analysis support apparatus 9 may be realized by the dedicated hardware 25 and the other part may be realized by software or firmware. For example, the functions of the display control unit 9e are realized by a processing circuit as dedicated hardware 25, and the functions other than the functions of the display control unit 9e are stored in at least one memory 24b by at least one processor 24a. May be realized by reading out and executing.

In this way, the processing circuit realizes each function of the analysis support apparatus 9 by the hardware 25, software, firmware, or a combination thereof.

As described above, the steel plant analysis support apparatus according to the present invention can be used in a system that presents the relationship between the operation status of equipment and rolled material, and the operator's field of view and line of sight.

1 equipment, 2 windows, 3 operation consoles, 4 control correction input devices, 5 input terminals, 6 monitors, 7 monitors, 8 cameras, 9 analysis support devices, 9a rolling material conveyance calculation unit, 9b recording unit, 9c display information generation unit 9d display switching unit, 9e display control unit, 10 display device, 11 view information collection device, 12 operator, 13 analyst, 14 video information, 15 video information, 16 video information, 17 video information, 18 video information, 19 Video information, 20 control correction amount collection device, 21 performance information collection device, 23a mode switching unit, 23b comparison display selection unit, 23c rolling material selection unit, 24a processor, 24b memory, 25 hardware, 100 rolling material

Claims (16)

Timing of video information in the virtual space indicating the operation of the steel plant equipment and rolled material, video information corresponding to the operator's field of view in the operation room of the steel plant, and video information corresponding to the operator's line of sight A display control unit that displays video information corresponding to the line of sight of the operator superimposed on video information corresponding to the visual field when simultaneously displaying on the display device in real time.
Analysis support device for steel plants equipped with 2. The steel plant analysis support device according to claim 1, wherein the display control unit uses the visual image information collected by the visual information collection device worn by the operator as video information corresponding to the visual field of the operator. . 2. The steel plant analysis support apparatus according to claim 1, wherein the display control unit uses video information in a virtual space indicating the operator's field of view as video information corresponding to the operator's field of view. If the video information in the virtual space indicating the operator's field of view includes video information indicating a monitor that displays video information of a camera that captures the equipment of the steel plant, the display control unit displays video indicating the monitor The steel plant analysis support apparatus according to claim 3, wherein video information of the camera is superimposed on the information and displayed on the display device. When the display control unit includes video information indicating a monitor that displays video information indicating a production status in the steel plant and video information indicating a facility status in the video information of the virtual space indicating the field of view of the operator. 5. The steel plant analysis support according to claim 3 or 4, wherein video information indicating a production status in the steel plant and video information indicating a facility status are superimposed on the video information indicating the monitor and displayed on the display device. apparatus. The steel plant analysis support device according to claim 1, wherein the display control unit uses video information captured by a camera provided behind the operator as video information corresponding to the field of view of the operator. The display control unit, based on an external operation, as video information corresponding to the operator's field of view, the video information of the field of view collected by the field of view information collection device worn by the operator and the operator's field of view The steel plant analysis support device according to claim 1, wherein one piece of video information is selected from video information in a virtual space indicating a field of view and video information captured by a camera provided behind the operator. The display control unit is configured to display virtual space video information indicating the operation of the steel plant equipment and rolled material, video information corresponding to the operator's field of view in the operation room of the steel plant, and the operator's line of sight. 8. The display device according to claim 1, wherein the corresponding video information and the video information of the graph corresponding to the control correction operation of the facility by the operator are simultaneously displayed on the display device at a timing. Analysis support equipment for steel plants. The display control unit is configured to display virtual space video information indicating the operation of the steel plant equipment and rolled material, video information corresponding to the operator's field of view in the operation room of the steel plant, and the operator's line of sight. The steel plant analysis support device according to any one of claims 1 to 8, wherein corresponding video information and various types of video information of the steel plant are simultaneously displayed on the display device at the same timing. A recording unit for recording information corresponding to video information displayed on the display device;
With
The said display control part displays the video information about the said rolling material on the said display apparatus based on the information recorded on the said recording part, when a rolling material is designated, The any one of Claim 1-9 The steel plant analysis support apparatus according to Item 1. When the two rolling materials are designated, the display control unit corresponds to the video information of the virtual space indicating the operation of the steel plant equipment and the rolling material and the operator's field of view for the two rolled materials. And the video information corresponding to the line of sight of the operator are displayed side by side on the display device, and the same video information on the graph corresponding to the control correction operation of the equipment by the operator for the two rolled materials. The steel plant analysis support device according to claim 10, wherein the display device is displayed on the display so as to overlap the graph. The said display control part was provided so that the scale of the said equipment and the said rolling material could be changed in the video information of the virtual space which shows operation | movement of the equipment and rolling material of the said steel plant according to setting. The steel plant analysis support apparatus according to any one of claims 1 to 11. The display control unit is provided so as to be able to be omitted in a range that fulfills the purpose of use in video information in a virtual space showing the operation of the equipment and rolled material of the steel plant according to settings. The analysis support device for a steel plant according to any one of 12. The display control unit is provided so as to be able to change the position of the steel plant in video information in a virtual space indicating the operation of the equipment and rolled material of the steel plant according to settings. The steel plant analysis support apparatus according to any one of 13. The display control unit is provided so as to be able to change an angle of the steel plant in video information of a virtual space indicating an operation of equipment and rolling material of the steel plant according to settings. The steel plant analysis support device according to any one of 14. The display control unit superimposes character information or graphic information indicating at least one correction operation among the button, lever, and input terminal by the operator on video information corresponding to the field of view of the operator on the display device. The steel plant analysis support apparatus according to any one of claims 1 to 15, which is displayed.

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