JP2015114827A - Data analysis device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a data analysis device capable of synchronizing and visually reproducing numerical data of an industrial plant and information which does not appear in the numerical data.SOLUTION: The data analysis device for analyzing data in an industrial plant includes: a schedule screen photographing camera for photographing the schedule screen of a process computer at a photographing time to generate image data; a tracking screen photographing camera for photographing the tracking screen of a process controller at a photographing time to generate image data; and a facility photographing camera for photographing the appearance of a facility at a photographing time to generate image data. The respective image data are stored in association with the photographing time. All the image data corresponding to the respective photographing time in a time range are acquired, and the acquired respective image data are synchronized and reproduced on the same screen.

Description

  The present invention is a data analysis apparatus used when performing data analysis in an industrial plant.

  Industrial plants collect and accumulate various types of plant data for the purpose of improving productivity and product quality. When some kind of investigation is required, data items necessary for the investigation are selected from the accumulated plant data, and factors are analyzed.

  Patent Document 1 discloses a video storage system that processes a digital video signal of an operating state of a rolling mill used in a steel plant and stores it in a database. This video storage system changes the number of colors (resolution) of the digital video signal according to the type of steel sheet rolled by the rolling mill. By changing the number of colors of the digital video signal according to the type of the steel plate, the recording amount of the digital video signal can be greatly reduced.

Japanese Patent Laid-Open No. 11-127417

  The industrial plant includes a process computer that determines schedule data for controlling equipment constituting the industrial plant, and a process controller that determines setting values for controlling equipment constituting the equipment based on the schedule data. The process computer includes a schedule screen that displays schedule data. The process controller includes a tracking screen that displays tracking data including a set value and an actual value of a device controlled according to the set value. The current operation state is displayed in real time on the schedule screen and tracking screen.

  In addition, the industrial plant includes a storage device that stores plant data including numerical data included in the above-described schedule data and tracking data in time series. Conventionally, numerical data stored in a storage device has been analyzed in order to analyze the cause of trouble and improve operation methods.

  However, there are cases where devices and sensors erroneously detect actual values. For example, when the actual temperature value is not correctly detected due to a malfunction of the temperature sensor, there is a problem that it becomes difficult to analyze the cause of the trouble. In addition, the work of tracing numerical data also has a problem that it is difficult to analyze the cause of trouble because it is difficult to see the relationship of the data. Although it is possible to prepare a program that automatically generates a screen equivalent to the schedule screen or tracking screen from numerical data, it is necessary to modify the program each time the data items displayed on the screen are changed. It becomes.

  The present invention has been made to solve the above-described problems. In the data analysis of an industrial plant, the numerical data of the industrial plant and information that does not appear in the numerical data are synchronized and reproduced visually. An object of the present invention is to provide a data analysis apparatus capable of performing the above.

In order to achieve the above object, the present invention
A process computer that includes a schedule screen, determines schedule data for controlling equipment on the rolling line, and displays the schedule data on the schedule screen;
A tracking screen is provided, and based on the schedule data, a setting value for controlling the equipment constituting the equipment is determined, and an actual value of the equipment controlled according to the setting value is obtained, and the setting value and the A process controller that displays tracking data including actual values on the tracking screen;
A data analysis device for analyzing data in an industrial plant equipped with
Shooting the schedule screen of the process computer at the shooting time, and a schedule screen shooting camera for generating image data;
Shooting the tracking screen of the process controller at the shooting time, and a tracking screen shooting camera that generates image data;
An equipment photographing camera that photographs the appearance of the equipment at the photographing time and generates image data;
Image data storage means for storing each image data generated by the schedule screen photographing camera, the tracking screen photographing camera, and the facility photographing camera in association with the photographing time;
An image data acquisition unit that receives a time range and acquires all image data corresponding to each shooting time within the time range from the image data storage unit;
A schedule screen display unit that displays image data of a schedule screen acquired by the image data acquisition unit, a tracking screen display unit that displays image data of a tracking screen acquired by the image data acquisition unit, and the image data acquisition Data reproducing means for reproducing each image data acquired by the image data acquiring means in synchronization on a screen having an equipment display section for displaying image data of the appearance of the equipment acquired by the means. It is characterized by that.

Preferably, material position detecting means for detecting position information of the material to be rolled on the rolling line,
From the position information detected by the material position detection means, further comprising a material position determination means for determining whether the material to be rolled is near the equipment,
The image data storage means stores image data generated by the schedule screen photographing camera only when the material to be rolled is near the equipment.

Preferably, numerical data storage means for storing the tracking data output by the process controller in association with time,
Numerical data acquisition means for inputting all the tracking data corresponding to each time in the time range from the numerical data storage means when the time range is input;
Graph display means for displaying a graph in which setting values and actual values included in tracking data acquired by the numerical data acquisition means are arranged in time series when a device displayed on the tracking screen display unit is selected. And further comprising.

Preferably, an operator operation terminal that outputs operation data for intervening in the control of the device;
Operation data storage means for storing operation data output by the operator operation terminal in association with operation time;
Operation data acquisition means for receiving all the operation data corresponding to each operation time within the time range from the operation data storage means when the time range is input; and
The data reproduction means has an operation display unit for displaying the operation data acquired by the operation data acquisition means on the screen, and is acquired by the operation data acquired by the operation data acquisition means and the image data acquisition means. Each piece of image data is reproduced in synchronization.

  According to this invention, it is possible to reproduce each image data related to the industrial plant schedule screen, the tracking screen, and the appearance of the equipment in synchronization. The image data of the schedule screen for displaying the schedule data and the tracking screen for displaying the tracking data include numerical data. Further, the image data of the appearance of the equipment includes information that does not appear in the numerical data. Specifically, the image data of the appearance of the equipment includes information on the occurrence of steam, the color of the material to be rolled, the shape of the tip and tail of the material to be rolled, and the like. Along with the numerical data, information that does not appear in the numerical data can be viewed, contributing to the analysis of the cause of trouble and the improvement of the operation method.

  Thus, according to the present invention, the numerical data of the industrial plant and the information that does not appear in the numerical data can be synchronized and reproduced visually in the data analysis apparatus. In addition, the camera shoots the schedule screen and tracking screen to generate image data, so even if the data items displayed on the schedule screen or tracking screen are changed, it is not necessary to modify the data analysis device. .

It is the schematic which shows the structure of the data analysis apparatus in Embodiment 1 of this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is the equipment schematic of the industrial plant to which the data analysis apparatus in Embodiment 1 of this invention is applied. 4 is a schematic diagram showing a data analysis device screen displayed on a display unit of the display terminal 70. FIG. It is the schematic of the tracking screen which shows the whole plate rolling line. It is the schematic of a schedule screen.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In addition, the same code | symbol is attached | subjected to the element which is common in each figure, and the overlapping description is abbreviate | omitted.

Embodiment 1 FIG.
FIG. 1 is a schematic diagram showing a configuration of a data analysis apparatus according to Embodiment 1 of the present invention.
This data analysis apparatus is an apparatus used for analyzing data in an industrial plant. In an industrial plant, a predetermined product (including a semi-finished product) is manufactured using a plurality of facilities while a predetermined material is transferred by a transfer device. Below, the case where this data analysis apparatus is applied to the plate rolling line of a steel plant is demonstrated concretely. Descriptions of application examples to other industrial plants are omitted.

  The industrial plant includes a process computer 1, a process controller 2, a driving means (such as an electric motor and a driving device) 3, a process sensor 4, and an operator operation terminal 5. The industrial plant includes an analysis device 6 and a camera 7 that constitute a data analysis device that is a main part of the present invention.

  The analysis device 6 includes a data collection device 61, an image data storage device 62, a data storage device 63, a plant facility image capture device 64, a process controller tracking image capture device 65, a process computer schedule image capture device 66, a plant data edit A device 67 and a display terminal 70 are provided.

  The data collection device 61 is connected to the image data storage device 62 and the data storage device 63. The image data storage device 62 is connected to the plant facility image capture device 64, the process controller tracking image capture device 65, and the process computer schedule image capture device 66. The plant facility image capturing device 64 is connected to the display terminal 70. The process controller tracking image capturing device 65 is connected to the display terminal 70. The process computer schedule image capturing device 66 is connected to the display terminal 70.

  The analysis device 6 (data collection device 61) is connected to the process computer 1, the operator operation terminal 5, and the camera 7 via the information LAN 8. The analysis device 6 (data collection device 61) is connected to the process computer 1, the process controller 2, the driving means 3, and the process sensor 4 via the control LAN 9. The process computer 1 is connected to the process controller 2 via the control LAN 9. The process controller 2 is connected to the driving means 3 and the process sensor 4 via the control LAN 9. Further, a host computer (not shown) is connected to the information LAN 8.

  In this specification, “equipment” refers to, for example, a transfer device 11, a roughing mill 12, a finishing mill 13, an acceleration cooling device 15, a leveler 16, and a cooling bed 17, which will be described later. “Equipment” is an element that constitutes equipment, and includes drive means 3 and process sensor 4. The equipment is, for example, an electric motor that drives a roller of the rough rolling mill 12 or an electric motor that drives the transport device 11.

FIG. 2 is an equipment schematic diagram of an industrial plant to which the data analysis apparatus according to Embodiment 1 of the present invention is applied.
FIG. 2 shows a thick plate rolling line of a steel plant as an example of an industrial plant. In the thick plate rolling line, when rolling the material to be rolled by a rolling mill, the rolling phase (forming / developing, finishing) is changed, and the preceding material and the following material are made to wait in the waiting area, so The rolled material is continuously rolled along the rolling phase.

  In the plate rolling line, slabs are extracted from one or a plurality of heating furnaces 10 on the line. The slab is a material to be rolled (hereinafter also simply referred to as “material”). The slab extracted from the heating furnace 10 is transported by the transport device 11. The transport device 11 includes, for example, a large number of rollers (roller table: not shown). Each roller is connected to an electric motor (one of the drive means 3), and the slab placed on the roller can be controlled in a predetermined direction and speed by appropriately controlling the rotation direction and rotation speed of the roller. Moving.

  The slab extracted from the heating furnace 10 is subjected to rough rolling by the rough rolling mill 12 and then finish rolling by the finish rolling mill 13. The slab passes through the roughing mill 12 about 3 to 4 times, for example. The slab passes through the finishing mill 13 about 10 to 20 times, for example. Side guides 14 (a front side guide and a rear side guide) are provided on the upstream side and the downstream side of the finishing mill 13.

  When the finish rolling by the finishing mill 13 is completed, the material to be rolled is water-cooled by the accelerated cooling device 15 and the temperature is adjusted. Thereafter, the material to be rolled is leveled by the leveler machine 16 and air-cooled by the cooling bed (CB) 17. The material to be rolled that has been air-cooled in the cooling bed 17 is transported to a downstream process by the transport device 11 after the flatness is measured by a flatness meter.

  In the thick plate rolling line, temperature sensors (not shown) for detecting the temperature of the material to be rolled are provided on the upstream side and the downstream side of the rough rolling mill 12, finish rolling mill 13, accelerated cooling device 15, and leveler 16 respectively. Is provided. Further, position sensors (not shown) for detecting position information of the material to be rolled are provided at various locations on the thick plate rolling line. The process sensor 4 shown in FIG. 1 is, for example, the above-described temperature sensor, position sensor, and flatness meter.

  The operation of each facility in the plate rolling line is appropriately controlled based on the calculation result of the process computer 1.

  Referring to FIG. 1 again, the data analysis apparatus according to Embodiment 1 of the present invention will be described. The data analysis apparatus uses plant data (for example, production plan information, product manufacturing instruction information, product manufacturing result information, material transport history information, operation history information, alarm information, event information, images, used for industrial plant operations. Data). The plant data is various data transmitted and received by the process computer 1, the process controller 2, the drive means 3, the process sensor 4, the operator operation terminal 5, and the camera 7.

  The process computer 1 receives production plan information (number of products, target product dimensions, material components, etc.) from a host computer via the information LAN 8. The process computer 1 determines product manufacturing instruction information based on the production plan information. The product manufacturing instruction information includes schedule data for controlling equipment on the rolling line. Schedule data is determined for each facility. The schedule data includes slab information, product information, prediction information, and schedule information (such as the number of passes through which the material passes through the rolling mill, the rolling direction, etc.) shown in FIG. The schedule data is displayed as a schedule screen (FIG. 5) on one or a plurality of display units connected to the process computer 1. On the display unit, a schedule screen related to the roughing mill 12, a schedule screen related to the finishing mill 13, and a schedule screen related to the leveler 16 are displayed. The schedule screen is updated every time the material to be rolled to the facility is switched. Further, it is updated every time the material to be rolled is rolled (for each pass). The process computer 1 transmits product manufacturing instruction information to the control LAN 9.

  The process controller 2 receives product manufacturing instruction information from the control LAN 9. The product manufacturing instruction information includes schedule data for each facility. The process controller 2 determines a set value (control amount) for controlling one or a plurality of devices (drive means 3) constituting the facility based on the schedule data. The set value is determined for each device. The process controller 2 transmits control information including setting values to the control LAN 9. Further, the process controller 2 receives the actual value of each device controlled according to the control information from the control LAN 9. The process controller 2 transmits product manufacturing result information to the process computer 1. The product manufacturing record information includes tracking data including setting values and record values for each device. The tracking data is displayed on the display unit connected to the process controller 2 as a tracking screen (FIG. 4) showing the entire rolling line. On the tracking screen shown in FIG. 4, set values and actual values for main equipment in the entire rolling line are displayed. The tracking screen is updated in real time.

  The driving means 3 is a device such as an electric motor or a driving device. The driving unit 3 receives control information from the control LAN 9. The control information includes setting values for controlling each device. The drive means 3 controls the electric motor and the drive device according to the set values, and transmits the control results to the control LAN 9 as actual values.

  The process sensor 4 is a device such as the above-described temperature sensor, position sensor, and flatness meter. The process sensor 4 always detects the state of the material to be rolled on the rolling line and transmits it to the control LAN 9 as a result value.

  The operator operation terminal 5 enables an operator to intervene in various controls of the industrial plant. Information that the operator intervenes in the control is transmitted to the information LAN 8 as operation history information. The operation history information includes operation data (input value) and operation time (operator intervention time).

  In addition, the process computer 1 receives product manufacturing result information from the control LAN 9. The process computer 1 transmits alarm information to the information LAN 8 when the difference between the set value and the actual value included in the manufacturing result information of the product is equal to or greater than a predetermined value. The process computer 1 transmits product manufacturing instruction information and product manufacturing result information to the information LAN 8.

[Parts of the data processor]
As shown in FIGS. 1 and 2, the thick plate rolling line is provided with a plurality of cameras 7 (for example, TV cameras) capable of capturing a moving image or a still image. The plurality of cameras 7 are classified into a schedule screen photographing camera, a tracking screen photographing camera, and a facility photographing camera. A plurality of cameras 7 (schedule screen shooting camera, tracking screen shooting camera, facility shooting camera) always perform shooting at a predetermined time.

  The schedule screen imaging camera is a camera that captures the schedule screen of the process computer 1 shown in FIG. 1 and generates image data. The schedule screen photographing camera is provided at a position suitable for photographing the schedule screen displayed on the display unit of the process computer 1. The schedule screen photographing camera photographs, for example, a schedule screen related to the roughing mill 12, a schedule screen related to the finishing mill 13, and a schedule screen related to the leveler 16 respectively.

  The tracking screen photographing camera is a camera that photographs the tracking screen of the process controller 2 shown in FIG. 1 and generates image data. The tracking screen photographing camera is provided at a position suitable for photographing the tracking screen displayed on the display unit of the process controller 2. The tracking screen to be photographed is a tracking screen (FIG. 4) showing the entire thick plate rolling line.

  The equipment photographing camera is a camera that photographs the appearance of equipment and generates image data. The equipment photographing camera is provided for each equipment (heating furnace 10, rough rolling mill 12, finishing mill 13, leveler machine 16) at a position including the equipment and the material to be rolled passing through the equipment within the photographing range. . The equipment photographing camera is provided, for example, at a position that includes the roller of the finish rolling mill 13 and the material to be rolled that is rolled on the roller within the photographing range.

  The information LAN 8 is an information transmission network that provides a data area shared among the nodes of the host computer, the process computer 1, the operator operation terminal 5, and the camera 7. Plant data output by the process computer 1, the operator operation terminal 5, and the camera 7 is output to the shared data area of the information LAN 8.

  The control LAN 9 is a process control network that provides a data area that is shared among the nodes of the process computer 1, the process controller 2, the drive unit 3, and the process sensor 4. The high-speed data area of the control LAN 9 enables data transmission with a cycle of 2 [ms], for example. The plant data output from the process controller 2, the drive unit 3, and the process sensor 4 is output to the shared data area of the control LAN 9.

  Next, the operation of the analysis device 6 will be described. The data collection device 61 is composed of one or a plurality of units. Since the number and speed of data items to be collected vary depending on the plant size, the configuration is adapted to the plant size. The data collection device 61 collects all the plant data in the shared data area of the information LAN 8 and the control LAN 9 in accordance with the transmission cycle.

  Plant data includes numerical data for control output from the process computer 1, process controller 2, drive means 3, process sensor 4, operation data for operator intervention output from the operator operation terminal 5, and output from the camera 7. Image data to be processed. The image data is stored in the image data storage device 62 in association with the shooting time. The image data is data taken by the camera 7, and includes a schedule screen of the process computer 1, a tracking screen of the process controller 2, and each facility (heating furnace 10, roughing mill 12, finishing mill 13, leveler 16). It is the data which photographed appearance. The numerical data is stored in the data storage device 63 in association with the detection time.

  The image data storage device 62 and the data storage device 63 are composed of a large-capacity database that stores plant data collected by the data collection device 61. The capacity required for the image data storage device 62 and the data storage device 63 is determined by, for example, the number of items of plant data to be stored, the collection cycle, and the storage period. For example, in the case of a steel plate thick plate rolling line shown in FIG. 2, the period for accumulating plant data requires about 3 months to half a year in consideration of the production time of the downstream process. This accumulation time can be changed as appropriate.

  Preferably, the data collection device 61 determines whether the material to be rolled is near the equipment (rough rolling mill 12, finish rolling mill 13, leveler 16) from the position information of the material to be rolled detected by the position sensor described above. A material position determination unit for determining The data collection device 61 stores the image data generated by the schedule screen photographing camera in the image data storage device 62 only when the material to be rolled is near the equipment.

  The display terminal 70 includes a display unit. FIG. 3 is a schematic diagram showing a data analysis device screen displayed on the display unit of the display terminal 70.

  The data analysis apparatus screen includes facility image display units 31 to 34 that display image data obtained by photographing the appearance of each facility. For example, image data can be displayed at the same time for equipment in a maximum of four locations (for example, the heating furnace 10, the roughing mill 12, the finishing mill 13, and the leveler 16). The equipment to be displayed may be fixed, but it is preferable that the equipment can be arbitrarily selected from the tracking screen (FIG. 4) showing the entire plate rolling line displayed on the tracking image data display unit.

  The data analysis apparatus screen includes a tracking image data display unit 35 that displays image data of a tracking screen (FIG. 4) showing the entire plate rolling line, which is captured by the tracking screen imaging camera. FIG. 4 is a schematic view of a tracking screen showing the entire thick plate rolling line.

  The data analysis apparatus screen includes schedule image data display units 36 to 38 that display image data of a schedule screen regarding facilities (rough rolling mill 12, finishing mill 13, and leveler 16) captured by a schedule screen imaging camera. FIG. 5 is a schematic diagram of a schedule screen.

  In addition, the data analysis apparatus screen includes an operation history information display unit 39 that displays operation history information. The data analysis apparatus screen includes a start time input box 40, an end time input box 41, a play button 42, and a stop button 43.

  By pressing the reproduction button 42, the image data synchronized with the facility image display units 31 to 34, the tracking image data display unit 35, the schedule image data display units 36 to 38, and the operation history information display unit 39 is reproduced.

  The processing up to reproduction will be specifically described. The time range is determined by inputting the start time input box 40 and the end time input box 41. When the play button 42 is pressed, the display terminal 70 transmits the time range to the plant facility image capturing device 64. The plant facility image capture device 64 acquires image data of the appearance of the facility corresponding to each shooting time within the time range from the image data storage device 62. For example, image data of the appearance of facilities such as the roughing mill 12, the finishing mill 13, and the leveler 16 is acquired. The plant facility image capturing device 64 transmits image data of the appearance of each facility to the display terminal 70.

  When the playback button 42 is pressed, the display terminal 70 transmits the time range to the process controller tracking image capturing device 65. The process controller tracking image capturing device 65 acquires the image data of the tracking screen corresponding to each shooting time within the time range from the image data storage device 62. The process controller tracking image capturing device 65 transmits the image data of the schedule screen to the display terminal 70.

  When the play button 42 is pressed, the display terminal 70 transmits the time range to the process computer schedule image capture device 66. The process computer schedule image capture device 66 acquires the image data of all schedule screens corresponding to each shooting time within the time range from the image data storage device 62. For example, a schedule screen related to the roughing mill 12, the finishing mill 13, and the leveler 16 is acquired. The process computer schedule image capture device 66 transmits the image data of each schedule screen to the display terminal 70.

  When the play button 42 is pressed, the display terminal 70 transmits the time range to the plant data editing device 67. The plant data editing device 67 acquires all operation data corresponding to each time within the time range from the data storage device 63. The plant data editing device 67 transmits the operation data to the display terminal 70.

  The display terminal 70 synchronizes each image data received from the plant facility image capturing device 64, the process controller tracking image capturing device 65, the process computer schedule image capturing device 66, and the plant data editing device 67 with the operation data. And reproduced on the display units 31 to 39 described above.

  Further, by selecting a device displayed on the tracking image data display unit 35, a graph representing the set value, actual value, and tolerance for each time of the device is displayed. Specifically, when a device is selected, the display terminal 70 transmits a device name (device ID) and a time range to the plant data editing device 67. The plant data editing device 67 acquires the set value, the actual value, and the tolerance corresponding to each time within the time range from the data storage device 63 with respect to the device name, and transmits it to the display terminal 70. The display terminal 70 creates a graph in which the set value, the actual value, and the tolerance are plotted for each selected time for the selected device, and displays it in a separate window. For example, by selecting a temperature sensor on the delivery side of the finish rolling mill 13, the time change between the set value of the delivery temperature, the actual value detected by the temperature sensor, and the tolerance is displayed in a graph.

  The device name (device ID) is registered as a search key in the plant data stored in the data storage device 63, and the coordinate position of the device is defined on the tracking image data display unit 35.

  As described above, according to the data analysis apparatus in the first embodiment of the present invention, each image data related to the industrial plant schedule screen, tracking screen, and facility appearance can be reproduced in synchronization. Numerical data is included in the schedule screen displaying tracking data and the image data on the tracking screen displaying tracking data. Further, the image data of the appearance of the equipment includes information that does not appear in the numerical data. Specifically, the image data of the appearance of the equipment includes information on the state of steam generation, the color of the material to be rolled, the shape of the tip and tail of the material to be rolled, the conveyance status, and the like. Since information that does not appear in the numerical data can be visually observed, it is possible to analyze the cause of the trouble from the image data of the appearance of the equipment even if the device or sensor erroneously detects the actual value (numerical data).

  Further, since numerical data of an industrial plant and information that does not appear in the numerical data can be synchronized and reproduced in a video, it is easy to analyze the cause of trouble and improve the operation method.

  Moreover, according to this data analyzer, a schedule screen can be memorize | stored only about the installation in which the material to be rolled is near. Therefore, when there are a plurality of materials to be rolled on the rolling line, it is possible to display a schedule screen relating to equipment in the vicinity of the material to be rolled without excess or deficiency. If the specifications (thickness and material) of the material to be rolled are different between the preceding material and the following material, troubles are likely to occur. According to this data analysis apparatus, the movement of a plurality of materials to be rolled and each rolled material The equipment that is rolling the material can be checked simultaneously on the same screen.

  Further, according to this data analysis apparatus, since the camera 7 captures the schedule screen or the tracking screen and generates image data, even if the data item displayed on the schedule screen or the tracking screen is changed, There is no need to upgrade the data analyzer.

  Moreover, according to this data analyzer, the change of the setting value with respect to an apparatus or a performance value can be displayed on the same graph. Therefore, it becomes easy to see changes in plant data, and it becomes easy to analyze the cause of trouble and improve the operation method.

  Further, according to this data analysis apparatus, the operator intervention time (operation time) and the input value (operation data) can be displayed in conjunction with each image data. Therefore, it becomes easy to find the relationship between the operation of the operator and the change of operation, and the improvement part of the operation method can be supported by analyzing the detailed information of the plant data when the operator intervenes.

  In the first embodiment described above, the data collection device 61 and the image data storage device 62 correspond to the “image data storage means” in the present invention. The plant facility image capturing device 64, the process controller tracking image capturing device 65, the process computer schedule image capturing device 66, and the display terminal 70 correspond to the “image data acquisition means” in the present invention. The display terminal 70 corresponds to “data reproduction means” in the present invention. The position sensor in the process sensor 4 corresponds to “material position detecting means” in the present invention. The material position determination unit corresponds to “material position determination means” in the present invention. The data collection device 61 and the data storage device 63 correspond to the “numerical data storage means” in the present invention. The plant data editing device 67 and the display terminal 70 correspond to “numerical data acquisition means” in the present invention. The display terminal 70 corresponds to “graph display means” in the present invention. The data collection device 61 and the data storage device 63 correspond to “operation data storage means” in the present invention. The plant data editing device 67 and the display terminal 70 correspond to “operation data acquisition means” in the present invention.

DESCRIPTION OF SYMBOLS 1 Process computer 2 Process controller 3 Drive means 4 Process sensor 5 Operator operation terminal 6 Analysis apparatus 7 Camera 8 Information LAN
9 Control LAN
DESCRIPTION OF SYMBOLS 10 Heating furnace 11 Conveyance apparatus 12 Rough rolling mill 13 Finish rolling mill 14 Side guide 15 Acceleration cooling apparatus 16 Leveler machine 17 Cooling bed 31-34 Equipment image display part 35 Tracking image data display part 36-38 Schedule image data display part 39 Operation History information display section 40 Start time input box 41 End time input box 42 Play button 43 Stop button 61 Data collection device 62 Image data storage device 63 Data storage device 64 Plant equipment image capture device 65 Process controller Tracking image capture device 66 Process Computer schedule image capturing device 67 Plant data editing device 70 Display terminal

Claims (4)

A process computer that includes a schedule screen, determines schedule data for controlling equipment on the rolling line, and displays the schedule data on the schedule screen;
A tracking screen is provided, and based on the schedule data, a setting value for controlling the equipment constituting the equipment is determined, and an actual value of the equipment controlled according to the setting value is obtained, and the setting value and the A process controller that displays tracking data including actual values on the tracking screen;
A data analysis device for analyzing data in an industrial plant equipped with
Shooting the schedule screen of the process computer at the shooting time, and a schedule screen shooting camera for generating image data;
Shooting the tracking screen of the process controller at the shooting time, and a tracking screen shooting camera that generates image data;
An equipment photographing camera that photographs the appearance of the equipment at the photographing time and generates image data;
Image data storage means for storing each image data generated by the schedule screen shooting camera, the tracking screen shooting camera, and the equipment shooting camera in association with the shooting time;
An image data acquisition unit that receives a time range and acquires all image data corresponding to each shooting time within the time range from the image data storage unit;
A schedule screen display unit that displays image data of a schedule screen acquired by the image data acquisition unit, a tracking screen display unit that displays image data of a tracking screen acquired by the image data acquisition unit, and the image data acquisition Data reproducing means for synchronizing and reproducing each image data acquired by the image data acquiring means on a screen having an equipment display section for displaying image data of the appearance of the equipment acquired by the means;
A data analysis apparatus comprising: Material position detecting means for detecting position information of the material to be rolled on the rolling line;
From the position information detected by the material position detection means, further comprising a material position determination means for determining whether the material to be rolled is near the equipment,
The image data storage means stores the image data generated by the schedule screen photographing camera only when the material to be rolled is near the equipment.
The data analysis apparatus according to claim 1. Numerical data storage means for storing tracking data output by the process controller in association with time;
Numerical data acquisition means for inputting all the tracking data corresponding to each time in the time range from the numerical data storage means when the time range is input;
Graph display means for displaying a graph in which setting values and actual values included in tracking data acquired by the numerical data acquisition means are arranged in time series when a device displayed on the tracking screen display unit is selected. When,
The data analysis apparatus according to claim 1, further comprising: An operator operation terminal for outputting operation data for intervening in the control of the device;
Operation data storage means for storing operation data output by the operator operation terminal in association with operation time;
Operation data acquisition means for receiving all the operation data corresponding to each operation time within the time range from the operation data storage means when the time range is input; and
The data reproduction means has an operation display unit for displaying the operation data acquired by the operation data acquisition means on the screen, and is acquired by the operation data acquired by the operation data acquisition means and the image data acquisition means. Playing back each synchronized image data,
The data analysis device according to claim 1, wherein the data analysis device is a data analysis device.

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