Information processing device, information processing method, and program
The information processing device efficiently calculates and visualizes power usage data from high-voltage facilities, addressing the high cost and time of existing systems, and enhances energy conservation by optimizing power usage across load devices and assembly lines.
Patent Information
- Application Number
- JP2024063515
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-10-23
AI Technical Summary
The existing systems for calculating energy usage reports in designated energy management factories are expensive and time-consuming to set up, and they lack the ability to efficiently subdivide power usage data for individual load devices supplied by each transformer.
An information processing device and method that acquires and calculates power supply and generation data from high-voltage power receiving facilities, allowing for the creation of detailed energy usage reports without the need for individual load device measurements, and enables visualization and management of power usage across multiple assembly lines.
Facilitates the creation of accurate energy usage reports with reduced costs and human error, while promoting energy conservation by optimizing power usage across load devices and assembly lines.
Smart Images

Figure 2025160749000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to an information processing device, an information processing method, and a program. [Background technology]
[0002] The Energy Conservation Act (Act on the Rational Use of Energy and Conversion to Non-Fossil Energy) requires businesses that use energy on a certain scale or larger to submit regular reports on their energy usage, as well as to review and formulate plans for energy conservation and non-fossil energy conversion. Designated energy management factories are required to submit regular reports on their energy usage. Specifically, designated energy management factories convert their fuel and electricity consumption into crude oil equivalents and report it in kl. In-house power generation items are handled manually, such as visual inspection.
[0003] There is known a power monitoring system that can estimate the operating status of operating load devices simply by measuring the power of each transformer supplied to each load from high-voltage power receiving equipment, without providing a measuring device for each load device (see, for example, Patent Document 1). This power monitoring system includes a voltage sensor and a current sensor that obtain information on the current and voltage flowing through the transformer of the high-voltage power receiving equipment, a cloud server that stores load device information including information on the operating current and power factor of each load device to which power is supplied from the high-voltage power receiving equipment, a monitoring device that estimates the operating load devices and the power usage of each operating load device based on the measurement information of the voltage sensor and the current sensor and the information of the cloud server, and a display device that displays the estimation results. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Japanese Patent Publication No. 2020-162358 Summary of the Invention [Problem to be solved by the invention]
[0005] When calculating the report data, setting up an automatic measurement system just for the purpose of calculating the report data is expensive and takes time to develop, but it has the advantage of being able to subdivide uses such as the operating current and power factor information of individual load devices to which power is supplied by each transformer. An object of the present invention is to provide an information processing device, an information processing method, and a program that can create report data. [Means for solving the problem]
[0006] (1) One aspect of the present invention is an information processing device including: a supply power amount information acquisition unit that acquires one or more pieces of information indicating the amount of power supplied to each transformer from a high-voltage power receiving facility; a generated power amount information acquisition unit that acquires one or more pieces of information indicating the amount of power generated by a power generation facility; and a creation unit that creates report data based on one or more pieces of information indicating the amount of power supplied and one or more pieces of information indicating the amount of power generated. is.
[0007] (2) One aspect of the present invention is an information processing device, as described in (1) above, further comprising a calculation unit that calculates one or more of the supplied power amounts and one or more of the generated power amounts, and the creation unit creates report data based on the calculation results by the calculation unit.
[0008] (3) In one aspect of the present invention, in the information processing device described in (1) above, the supplied power amount information acquisition unit acquires information indicating the amount of supplied power supplied from each of the plurality of transformers to each of the plurality of assembly lines, and the information processing device further includes a memory processing unit that associates, for each of the plurality of transformers, transformer identification information, identification information of the plurality of assembly lines, and information indicating the amount of supplied power supplied to each of the plurality of assembly lines acquired by the supplied power amount information acquisition unit, and stores them in a memory unit.
[0009] (4) In one aspect of the present invention, in the information processing device described in (3) above, the supplied power amount information acquisition unit acquires information indicating the amount of supplied power supplied to each of one or more assembly sub-lines included in each of a plurality of assembly lines, and the storage processing unit associates, for each of the plurality of assembly lines, identification information of the assembly line, identification information of the plurality of assembly sub-lines, and information indicating the amount of supplied power supplied to each of the plurality of assembly sub-lines acquired by the supplied power amount information acquisition unit, and stores the associated information in the storage unit.
[0010] (5) One aspect of the present invention is the information processing device described in (3) above, further comprising: an image processing unit that displays information indicating a plurality of assembly lines on a display unit; and a change unit that, when an operation is performed to include a first assembly line among the plurality of assembly lines as a second assembly line, acquires from the storage unit information indicating a first amount of supply power associated with identification information of the first assembly line, and associates the acquired information indicating the first amount of supply power with the identification information of the second assembly line.
[0011] (6) In one aspect of the present invention, the information processing device according to (4) above further includes an image processing unit that displays, on a display unit, information indicating a plurality of assembly sublines and information indicating one or more assembly sublines included in each of the plurality of assembly sublines; and a change unit that, when an operation is performed to include a first assembly subline among the plurality of assembly sublines as a second assembly line, acquires from the storage unit information indicating a first amount of supply power that is associated with identification information of the first assembly subline, and associates the acquired information indicating the first amount of supply power with identification information of the second assembly subline.
[0012] (7) One aspect of the present invention is an information processing method executed by an information processing device, comprising the steps of acquiring one or more pieces of information indicating the amount of power supplied from high-voltage power receiving equipment to each transformer, acquiring one or more pieces of information indicating the amount of power generated by power generation equipment, and creating report data based on one or more pieces of information indicating the amount of power supplied and one or more pieces of information indicating the amount of power generated.
[0013] (8) One aspect of the present invention is a program that causes a computer of an information processing device to execute the steps of acquiring one or more pieces of information indicating the amount of power supplied from high-voltage power receiving equipment to each transformer, acquiring one or more pieces of information indicating the amount of power generated by power generation equipment, and creating report data based on one or more pieces of information indicating the amount of power supplied and one or more pieces of information indicating the amount of power generated. [Effects of the Invention]
[0014] According to the present invention, it is possible to provide an information processing device, an information processing method, and a program that can create report data. [Brief explanation of the drawings]
[0015] [Figure 1] 1 is a block diagram illustrating an example of a power monitoring system according to an embodiment of the present invention. [Figure 2] 3A and 3B are diagrams showing examples of displays on the display device 2. [Figure 3] FIG. 10 is a diagram showing the state in which the estimation result is displayed on the display unit 21. [Figure 4] 1 is a diagram showing an example of a facility layout of a company to which a power monitoring system according to an embodiment of the present invention is applied; [Figure 5] 1 is a diagram illustrating an example of the configuration of an information processing device 100 included in a power monitoring system according to an embodiment of the present invention. [Figure 6] FIG. 2 is a diagram for explaining the operation of the information processing device 100 according to the present embodiment. [Figure 7]FIG. 2 is a diagram for explaining the operation of the information processing device 100 according to the present embodiment. [Figure 8] FIG. 2 is a flowchart showing an example of the operation of the information processing device 100 according to the present embodiment. [Figure 9] FIG. 2 is a flowchart showing an example of the operation of the information processing device 100 according to the present embodiment. DETAILED DESCRIPTION OF THE INVENTION
[0016] Next, an information processing device, an information processing method, and a program according to the present embodiment will be described with reference to the drawings. The embodiment described below is merely an example, and the embodiments to which the present invention is applied are not limited to the following embodiments. Note that in all drawings used to explain the embodiments, the same reference numerals are used for components having the same functions, and repeated explanations will be omitted. Furthermore, in this application, "based on XX" means "based on at least XX," and includes cases where it is based on other elements in addition to XX. Furthermore, "based on XX" is not limited to cases where XX is used directly, but also includes cases where it is based on XX that has been calculated or processed. "XX" is any element (for example, any information).
[0017] (Embodiment) FIG. 1 is a block diagram showing an example of a power monitoring system according to an embodiment of the present invention. The power monitoring system includes a monitoring device 1, a display device 2, a cloud server 3, and an information processing device 100. The monitoring device 1, cloud server 3, and information processing device 100 are connected via a communication network NW such as the Internet, and the monitoring device 1 and display device 2 are connected via a transmission line. Note that the monitoring device 1 and display device 2 may also be connected via the communication network NW.
[0018] The monitoring device 1 is installed in a high-voltage power receiving facility such as a cubicle, and is equipped with a power information input unit 11 to which multiple power sensors 4 can be connected, a memory 13 for storing various information, a control unit 14 for controlling the monitoring device 1, a first communication IF 15 for communicating with the cloud server 3, a second communication IF 16 for communicating with the display device 2, etc. The power sensor 4 connected to the power information input unit 11 measures the power of each of the three-phase transformer and single-phase transformer (neither shown) that convert high voltage to low voltage within the high voltage power receiving equipment, and transmits the power data to the monitoring device 1. The power sensor 4 includes a simple electric wire connected to the measurement location.
[0019] Upon receiving this power data, the monitoring device 1 performs a predetermined calculation in the control unit 14 and stores the calculation results in the memory 13. Specifically, the control unit 14 calculates the average value for each predetermined time period (here, every 30 minutes) from the obtained power data and stores the result in the memory 13. The control unit 14 also calculates the average value of the power factor for each predetermined time period and stores the result in the memory 13. The predetermined time period for calculating the average value can be set arbitrarily. For example, the predetermined time period for calculating the average value may be 10 minutes or 1 hour.
[0020] The display device 2 is installed, for example, in a control room of a consumer, and includes a display unit 21, an operation unit 22, and a communication IF 23 for communicating with the monitoring device 1. By operating the operation unit 22, desired information regarding power usage can be obtained from the monitoring device 1 and displayed on the display unit 21. In addition, by operating the operation unit 22, information regarding various characteristics such as the operating power and power factor of each load device to which power is supplied by the high-voltage power receiving equipment can be input to the cloud server 3 via the monitoring device 1.
[0021] The cloud server 3 communicates with the multiple monitoring devices 1 and the information processing device 100 via the communication network NW. The cloud server 3 includes a load information database 31 that stores, for each monitoring device 1 (each consumer), information on the operating power and power factor of each load device to which power is supplied by the high-voltage power receiving equipment, and an operation information database 32 that stores operation mode characteristics such as average time information on the start / end of operation of each load device, power change characteristics after operation, and power factor change characteristics.
[0022] Fig. 2 shows an example of the display on the display device 2, showing the trends in the power and power factor measured by the monitoring device 1 of consumer A. Fig. 2 shows the average power and power factor calculated at predetermined time intervals (every 30 minutes in this case), and the data calculated by the control unit 14 and stored in the memory 13 is retrieved and displayed. Specifically, Figure 2 shows the measured values of a three-phase transformer installed in high-voltage power receiving equipment. During the time period shown, no power is measured for 30 minutes after measurements begin, so there is no load, but power is measured from 30 minutes later until three hours later. This shows that the load equipment is operating.
[0023] For example, the cloud server 3 registers that an electric furnace and a motor are connected to a three-phase transformer as load equipment for consumer A. The operating current of the electric furnace is registered as 100 kW and the power factor is registered as 1.0, and the rated current of the motor is registered as 35 kW and the power factor is registered as -0.6. Based on this information, the control unit 14 estimates that the electric furnace will be in full operation from 30 minutes to 1 hour later, since the power will be approximately 100 kW and the power factor will be between 0.9 and 1.0.
[0024] Furthermore, from 1 hour to 1.5 hours later, the control unit 14 estimates that the electric furnace is operating at full capacity and the motor is running, since the power is approximately 135 kW and the power factor is between 0.8 and 0.9. Furthermore, from 1.5 hours to 2.5 hours later, the control unit 14 estimates that the electric furnace is operating at 35 kW and the motor is running, since the power is approximately 70 kW and the power factor is between 0.7 and 0.8. Furthermore, from 2.5 hours to 3 hours later, the control unit 14 estimates that the motor is stopped and only the electric furnace is in operation, since the power is approximately 35 kW and the power factor is between 0.9 and 1.0. After 3 hours, the control unit 14 estimates that there is no load because no current is measured.
[0025] Figure 3 shows the above estimation results displayed on the display unit 21. D1 indicates the operating state of the electric furnace, and D2 indicates the operating state of the motor. As shown in Figure 3, it is estimated that the electric furnace operated from 30 minutes to 3 hours after the start of measurement, and the motor operated from 1 hour to 2.5 hours.
[0026] In this way, even if multiple load devices are operating simultaneously, the operating status of multiple loads can be grasped simply by measuring the power of the transformer installed in the high-voltage power receiving equipment and calculating the power factor. Therefore, the operating status of each load can be grasped without installing a measuring means such as a power sensor for each load device, which can be used to promote energy conservation. Furthermore, because it is possible to display the operating status of multiple load devices on the same screen, it is possible to visually check the average power and power factor of multiple loads connected to the same transformer. This makes it possible to create an operating plan that prevents multiple loads connected to the same transformer from operating at full capacity at the same time, and provides information that will help promote further energy savings. If there are many loads, you can use the scroll bar to change the screen display and compare the average power and power factor of all the loads. The order of the loads can be changed using the mouse. Furthermore, since the monitoring device 1 can estimate the operating load based on the average value over a predetermined period of time, such as 30 minutes, it can eliminate the influence of large fluctuations in current when the load equipment starts up and noise, and can provide highly accurate information. Furthermore, by having the cloud server 3 on the communication network manage the load information of the high-voltage power receiving equipment, the information of the load devices of multiple customers can be managed collectively, and each customer can build a system at low cost.
[0027] The following description will be continued by taking as an example a case where the power monitoring system is applied to a company. Fig. 4 is a diagram showing an example of the facility layout of a company to which the power monitoring system according to this embodiment is applied. The example company has a head office, a first factory, and a second factory. The first factory has assembly line A and assembly line B, and the second factory has assembly line C. Assembly line A includes assembly line A-1 and assembly line A-2, and assembly line B includes assembly line B-1. Assembly line C includes assembly line C-1, assembly line C-2, and assembly line C-3.
[0028] The cloud server 3 stores information indicating the amount of power supplied to the head office (hereinafter referred to as "head office supply power information"), information indicating the amount of power supplied to the assembly line A-1 (hereinafter referred to as "assembly line A-1 supply power information"), information indicating the amount of power supplied to the assembly line A-2 (hereinafter referred to as "assembly line A-2 supply power information"), and information indicating the amount of power supplied to the assembly line B-1 (hereinafter referred to as "assembly line B-1 supply power information"). The amount of power supplied to the head office, the amount of power supplied to assembly line A-1, the amount of power supplied to assembly line A-2, and the amount of power supplied to assembly line B-1 are measured by watt-hour meters WhM2, WhM4, WhM5, and WhM7, respectively, and are obtained by performing a predetermined calculation in control unit 14. Watt-hour meters WhM2, WhM4, WhM5, and WhM7 are examples of power sensors 4.
[0029] Furthermore, the cloud server 3 stores information indicating the amount of power supplied to the assembly line C-1 (hereinafter referred to as "assembly line C-1 supply power information"), information indicating the amount of power supplied to the assembly line C-2 (hereinafter referred to as "assembly line C-2 supply power information"), and information indicating the amount of power supplied to the assembly line C-3 (hereinafter referred to as "assembly line C-3 supply power information"). The amount of power supplied to assembly line C-1, assembly line C-2, and assembly line C-3 is measured by watt-hour meters WhM11, WhM12, and WhM13, respectively, and is obtained by performing a predetermined calculation in control unit 14. Watt-hour meters WhM11, WhM12, and WhM13 are examples of power sensors 4.
[0030] The information processing device 100 acquires one or more pieces of information indicating the amount of power supplied from the high-voltage power receiving equipment to each transformer from the cloud server 3. Specifically, the information processing device 100 acquires from the cloud server 3 the head office supply power amount information, assembly line A-1 supply power amount information, assembly line A-2 supply power amount information, assembly line B-1 supply power amount information, assembly line C-1 supply power amount information, assembly line C-2 supply power amount information, and assembly line C-3 supply power amount information.
[0031] Furthermore, the information processing device 100 acquires one or more pieces of information indicating the amount of power generated by the power generation facility. For example, the information processing device 100 acquires information indicating the amount of power generated transmitted by a communication device included in the power generation facility. Alternatively, the information processing device 100 may acquire information indicating the amount of power generated that is transmitted to the monitoring device 1 by a communication device included in the power generation facility and that the monitoring device 1 stores in the cloud server 3. The information processing device 100 creates report data based on one or more pieces of supplied power amount information and one or more pieces of generated power amount information. The information processing device 100 included in the power monitoring system will be described in detail below.
[0032] (Information processing device 100) 5 is a diagram showing an example of the configuration of an information processing device 100 included in the power monitoring system according to this embodiment. The information processing device 100 includes a communication unit 102, a supplied power amount information acquisition unit 103-1, a generated power amount information acquisition unit 103-2, a storage processing unit 104, an image processing unit 105, a calculation unit 106, a change unit 107, a creation unit 108, an operation unit 109, and a storage unit 110. The information processing device 100 may be, for example, a stationary computer, or a portable computer such as a smartphone or a tablet computer (tablet PC).
[0033] The communication unit 102 communicates with an external communication device such as the cloud server 3 via the network NW. The communication unit 102 communicates using a wireless communication method such as a wireless LAN, Bluetooth (registered trademark), or LTE (Long Term Evolution) (registered trademark). The communication unit 102 may also communicate using a communication method such as a wired LAN.
[0034] The storage unit 100 is realized by a hard disk drive (HDD), flash memory, random access memory (RAM), read only memory (ROM), etc. The storage unit 110 may be realized by a cloud. The storage unit 100 stores, for each of one or more transformers, the identification information of the transformer, the identification information of one or more assembly lines to which power is supplied from the transformer, the identification information of one or more assembly lines (hereinafter also referred to as "assembly sub-lines") included in each of the one or more assembly lines, and information indicating the amount of power supplied from the transformer to each of the one or more assembly sub-lines, in association with each other. For example, the identification information of the transformer identifies a consumer such as a company. The operation unit 109 is an input device that accepts operations from a user such as an operator, and is, for example, a touch panel.
[0035] The communication unit 102 receives one or more supply power amount information notifications transmitted by the cloud server 3. The supply power amount information notification includes identification information of the assembly line and information indicating the amount of supply power. The amount of supply power is the amount of power supplied from each of the multiple transformers to each of the multiple assembly lines. The supply power amount information notification may also include identification information of the assembly sub-line and information indicating the amount of supply power. In this case, the amount of supply power is the amount of power supplied from each of the multiple transformers to each of the multiple assembly sub-lines. The communication unit 102 receives one or more pieces of information indicating the amount of generated power transmitted from a power generation facility (not shown). The amount of generated power is the amount of power generated by the power generation facility. The communication unit 102 may also receive one or more pieces of information indicating the amount of generated power transmitted from the cloud server 3.
[0036] The supply power amount information acquisition unit 103-1 acquires one or more supply power amount information notifications from the communication unit 102. The power generation amount information acquisition unit 103-2 acquires one or more power generation amount information notifications from the communication unit 102. The storage processing unit 104 acquires one or more supplied power amount information notifications from the supplied power amount information acquisition unit 103-1. The storage processing unit 104 associates one or both of the identification information of the assembly line and the identification information of the assembly sub-line contained in each of the acquired one or more supplied power amount information notifications with information indicating the amount of supplied power, and stores the information in the storage unit 110.
[0037] The calculation unit 106 acquires one or more supply energy amount information notifications from the supply energy amount information acquisition unit 103-1, and acquires one or more power generation energy amount information notifications from the power generation energy amount information acquisition unit 103-2. The calculation unit 106 calculates one or more amounts of supply energy and one or more amounts of power generation based on information indicating one or more amounts of supply energy contained in each of the acquired one or more supply energy amount information notifications and information indicating one or more amounts of power generation contained in each of the acquired one or more power generation energy amount information notifications. For example, the calculation unit 106 performs a predetermined calculation, such as adding one or more amounts of supply energy and subtracting one or more amounts of power generation for each company. The creation unit 108 acquires the results of calculating one or more amounts of supplied power and one or more amounts of generated power from the calculation unit 106, and creates a report including report data. The creation unit 108 transmits the created report from the communication unit 102 to a preset destination.
[0038] The image processing unit 105 displays the company's equipment layout (FIG. 4) on a display unit (not shown). As shown in FIG. 4, an example of the company's equipment layout is hierarchically classified into major categories, medium categories, minor categories, and processes. The major category is "Total." "Total" includes the medium categories "Head Office," "First Factory," and "Second Factory." "First Factory" includes the minor categories "Assembly Line A" and "Assembly Line B," and "Second Factory" includes the minor category "Assembly Line C." "Assembly line A" includes "assembly (sub) line A-1" and "assembly (sub) line A-2" as processes, and "assembly line B" includes "assembly (sub) line B-1" as a process.
[0039] "Assembly (sub) line A-1" is associated with folder "Assembly line A-1" and watt-hour meter No. "WhM4." "Assembly (sub) line A-2" is associated with folder "Assembly line A-2" and watt-hour meter No. "WhM5." The assembly A production quantity of assembly line A is associated with pulse 6. For example, the folder contains registration information for watt-hour meters. "Assembly (sub) line B-1" is associated with the folder "Assembly line B-1" and watt-hour meter No. "WhM7." The assembly B production quantity of assembly line B is associated with pulse 9.
[0040] "Assembly line C" includes "assembly (sub) line C-1," "assembly (sub) line C-2," and "assembly (sub) line C-3" as processes. "Assembly (sub) line C-1" is associated with the folder "Assembly line C-1" and watt-hour meter No. "WhM11." "Assembly (sub) line C-2" is associated with the folder "Assembly line C-2" and watt-hour meter No. "WhM12." "Assembly (sub) line C-3" is associated with the folder "Assembly line C-3" and watt-hour meter No. "WhM13."
[0041] A case where a change is made to the facility layout of a company shown in FIG. 4 will be described. (Facility layout change example 1) A case will be described where, from the company's equipment layout shown in FIG. 4, a change is made to include assembly line (sub) A-2 as assembly line (sub) B-2 in assembly line B. Cloud server 3 stores information indicating the amount of power supplied to assembly line (sub) B-2 (hereinafter referred to as "assembly line B-2 supply power information") instead of assembly line A-2 supply power information. The assembly line B-2 supply power information is measured by watt-hour meter WhM8 and obtained by performing a predetermined calculation in control unit 14. Watt-hour meter WhM8 is an example of power sensor 4.
[0042] In the facility layout of the company shown in FIG. 4, when a user performs an operation of dragging and dropping a folder "assembly line A-2" associated with assembly (sub) line A-2 included in assembly line A into the area surrounding assembly line B, operation unit 109 accepts the operation. The change unit 107 changes the facility layout of the company based on the operation received by the operation unit 109. Fig. 6 is a diagram for explaining the operation of the information processing device 100 according to this embodiment. The modification unit 107 creates a new assembly (sub) line B-2 in a process that is a lower hierarchical level than the assembly line B. The modification unit 107 associates the identification information of the assembly (sub) line B-2, the folder "assembly line B-2," and the watt-hour meter number "WhM8." Furthermore, the modification unit 107 acquires the production quantity of the assembly sub line A-1 from the production quantity of assembly A associated with pulse 6, and associates the acquired production quantity of assembly sub line A-1 with the production quantity of assembly B associated with pulse 9. As a result, the production quantity of assembly sub line A-1 is added to the production quantity of assembly B. This makes it possible to measure the basic unit.
[0043] The change unit 107 acquires information indicating the amount of power supplied to the assembly line A-2, which is associated with the identification information of the assembly (sub) line A-2, from the storage unit 110. The change unit 107 stores the acquired information indicating the amount of power supplied to the assembly line A-2 in the storage unit 110, in association with the identification information of the assembly line B. The change unit 107 deletes from the storage unit 110 the information indicating the amount of power supplied to the assembly line A-2 and the production quantity of assembly A, which are associated with the identification information of the assembly (sub) line A-2.
[0044] (Facility layout change example 2) A case will be described where the company's equipment layout shown in FIG. 4 is changed to include assembly line A of the first factory in the second factory. Cloud server 3 stores information indicating the amount of power supplied to assembly line A of the second factory (hereinafter referred to as "assembly line A supply power information") instead of assembly line A-1 supply power information and assembly line A-2 supply power information. The assembly line A supply power information is measured by watt-hour meter WhM10 and obtained by performing a predetermined calculation in control unit 14. Watt-hour meter WhM10 is an example of power sensor 4.
[0045] In the company's equipment layout shown in FIG. 4, when a user performs an operation of dragging and dropping a folder "Assembly Line A" associated with assembly line A included in the first factory to the area surrounding the second factory, the operation unit 109 accepts the operation. The change unit 107 changes the facility layout of the company based on the operation received by the operation unit 109. Fig. 7 is a diagram for explaining the operation of the information processing device 100 according to this embodiment. The change unit 107 creates a new "Assembly Line A" in the sub-category, which is a lower level than the second factory. The change unit 107 associates the identification information of the newly created "Assembly Line A" with the folder "Assembly Line A" and the watt-hour meter number "WhM10." Furthermore, the change unit 107 acquires the assembly A production quantity associated with Pulse 6 and associates the acquired assembly A production quantity with the second factory. As a result, the assembly A production quantity on assembly line A is added to the assembly B production quantity of the second factory. This makes it possible to measure the basic unit.
[0046] The change unit 107 acquires information indicating the amount of power supplied to assembly line A that is associated with the identification information of assembly line A from the storage unit 110. The change unit 107 stores the acquired information indicating the amount of power supplied to assembly line A in the storage unit 110 in association with the identification information of assembly line A. The change unit 107 deletes from the storage unit 110 the information indicating the amount of power supplied to assembly line A and the production quantity of assembly A that is associated with the identification information of assembly line A of the first factory.
[0047] The supply power information acquisition unit 103-1, the generated power information acquisition unit 103-2, the memory processing unit 104, the image processing unit 105, the calculation unit 106, the change unit 107 and the creation unit 108 are realized, for example, by a hardware processor such as a CPU (Central Processing Unit) executing a computer program (software) stored in the memory unit 34. Furthermore, some or all of these functional units may be realized by hardware (including circuitry) such as an LSI (Large Scale Integration), an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a GPU (Graphics Processing Unit), or may be realized by a combination of software and hardware.
[0048] (Operation of information processing device 100) Fig. 8 is a flow diagram showing an example of the operation of the information processing device 100 according to this embodiment. With reference to Fig. 8, a process in which the information processing device 100 creates report data based on the supplied power amount information and the generated power amount information will be described. Here, it is assumed that the supplied power amount information is stored in the cloud server 3.
[0049] (Step S1-1) The communication unit 102 receives the supply power amount information notification transmitted by the cloud server 3. (Step S2-1) The supply power amount information acquisition unit 103-1 acquires a supply power amount information notification from the communication unit 102, and acquires one or both of the identification information of the assembly sub-line and the identification information of the assembly sub-line included in the acquired supply power amount information notification, and one or more pieces of supply power amount information. (Step S3-1) The communication unit 102 receives the generated power amount information notification transmitted by the power generation facility.
[0050] (Step S4-1) The power generation amount information acquisition unit 103-2 acquires a power generation amount information notification from the communication unit 102, and acquires one or more pieces of power generation amount information included in the acquired power generation amount information notification. (Step S5-1) The calculation unit 106 acquires one or more supply energy amount information notifications from the supply energy amount information acquisition unit 103-1, and acquires one or more generated energy amount information notifications from the generated energy amount information acquisition unit 103-2. The calculation unit 106 calculates one or more amounts of supply energy and one or more amounts of generated energy for each company based on information indicating one or more amounts of supply energy contained in the acquired one or more supply energy amount information notifications and information indicating one or more amounts of generated energy contained in the one or more generated energy amount information notifications. (Step S6-1) The creation unit 108 acquires the results of calculation of one or more amounts of supplied power and one or more amounts of generated power for each company from the calculation unit 106, and creates a report including the report data.
[0051] 9 is a flow diagram showing an example of the operation of the information processing device 100 according to this embodiment. With reference to FIG. 9, a case will be described where the facility layout of a company is changed and the user performs an operation to change the facility layout on the information processing device 100. (Step S1-2) The change unit 107 determines whether the operation unit 109 has accepted an operation to include the assembly (sub) line A-2 included in the process in the assembly line B included in the minor classification. (Step S2-2) When the change unit 107 determines that the operation unit 109 has received an operation to include the assembly (sub) line A-2 in the assembly line B as shown in FIG. 6, the change unit 107 acquires, from the storage unit 110, the assembly line A-2 supply power amount information associated with the identification information of the assembly (sub) line A-2.
[0052] (Step S3-2) The change unit 107 stores the acquired information on the amount of power supply to the assembly line A-2 in the storage unit 110 in association with the identification information of the assembly (sub) line B-2 of the assembly line B. (Step S4-2) The change unit 107 acquires the production quantity of assembly sub-line A-1 from the production quantity of assembly A associated with pulse 6, and associates the acquired production quantity of assembly sub-line A-1 with the production quantity of assembly B associated with pulse 9. (Step S5-2) The change unit 107 deletes from the storage unit 110 the assembly line A-2 supply power amount information and the production quantity of the assembly A produced by the assembly line A-2 that are associated with the identification information of the assembly line A-2. (Step S6-2) When the operation unit 109 determines that it has not received an operation to include the assembly (sub) line A-2 included in the process in the assembly line B included in the minor classification, the change unit 107 determines whether it has received an operation to include the assembly line A included in the minor classification in the second factory included in the medium classification. If it has not been received, the process returns to step S1-2.
[0053] (Step S7-2) When the change unit 107 determines that the operation unit 109 has received an operation to include the assembly line A in the second factory as shown in FIG. 7, the change unit 107 acquires, from the memory unit 110, the assembly line A supply power amount information associated with the identification information of the assembly line A. (Step S8-2) The change unit 107 associates the acquired information on the amount of power supplied to the assembly line A with the identification information of the second factory. (Step S9-2) The change unit 107 acquires the production quantity of assembly A associated with pulse 6, and associates the acquired production quantity of assembly A with the second factory. (Step S10-2) The change unit 107 deletes from the storage unit 110 the assembly line A supply energy information and assembly A production quantity associated with the identification information of the assembly line A of the first factory.
[0054] In the above-described embodiment, the calculation unit 106 in the information processing device 100 performs predetermined calculations such as adding one or more amounts of supplied power for each company and subtracting one or more amounts of generated power for each company, but this example is not limiting. For example, the calculation unit 106 may perform a predetermined calculation such as adding one or more amounts of supplied power and subtracting one or more amounts of generated power for each factory, or may perform a predetermined calculation such as adding one or more amounts of supplied power and subtracting one or more amounts of generated power for each assembly line. In the above-described embodiment, the functions of the information processing device 100 may be realized by a plurality of devices. In the above-described embodiment, the information processing device 100 may create a report including report data based on one or more pieces of supplied power amount information and one or more pieces of generated power amount information without performing any calculations. In the above-described embodiment, the operating status of either or both of the assembly line and the assembly sub-line may be grasped by measuring the power of the transformer provided in the high-voltage power receiving equipment and calculating the power factor.
[0055] According to the power monitoring system of the embodiment, the information processing device 100 includes a supplied power amount information acquisition unit 103-1 that acquires one or more pieces of information indicating the amount of supplied power supplied to each transformer from the high-voltage power receiving equipment, a generated power amount information acquisition unit 103-2 that acquires one or more pieces of information indicating the amount of generated power generated by the power generation equipment, and a creation unit 108 that creates report data based on the one or more pieces of information indicating the amount of supplied power and the one or more pieces of information indicating the amount of generated power. By configuring in this manner, the information processing device 100 can use information indicating the amount of power measured for each transformer, making it easier to create report data compared to setting up an automatic measurement system to create report data.
[0056] The information processing device 100 further includes a calculation unit 106 that calculates one or more amounts of supplied power and one or more amounts of generated power. A creation unit 108 creates report data based on the calculation results by the calculation unit 106. With this configuration, the information processing device 100 can calculate one or more amounts of supplied power and one or more amounts of generated power. Therefore, compared to manual processing, report data can be created more easily, the accuracy of the report data can be improved, and the need for manual entry as in the past can be eliminated, thereby reducing human error.
[0057] In the information processing device 100, the supplied power amount information acquisition unit 103-1 acquires information indicating the amount of supplied power supplied from each of the plurality of transformers to each of the plurality of assembly lines, and the information processing device 100 further includes a memory processing unit 104 that associates, for each of the plurality of transformers, transformer identification information, identification information of the plurality of assembly lines, and information indicating the amount of supplied power supplied to each of the plurality of assembly lines acquired by the supplied power amount information acquisition unit 103-1, and stores the associated information in the memory unit 110.
[0058] With this configuration, the information processing device 100 can store the acquired information indicating the amount of power supplied to each assembly line in association with the identification information of the transformer and the identification information of the multiple assembly lines. This eliminates the need to access the cloud server 3 each time report data is created.
[0059] In the information processing device 100, the supply power amount information acquisition unit 103-1 acquires information indicating the amount of supply power supplied to each of one or more assembly sub-lines included in each of the multiple assembly lines, and the storage processing unit 104 associates, for each of the multiple assembly lines, the assembly line identification information, the multiple assembly sub-lines identification information, and the information indicating the amount of supply power supplied to each of the multiple assembly sub-lines acquired by the supply power amount information acquisition unit 103-1, and stores them in the storage unit 110.
[0060] With this configuration, the information processing device 100 can store the acquired information indicating the amount of power supplied to each assembly sub-line in association with the identification information of the assembly line and the identification information of the multiple assembly sub-lines. This eliminates the need to access the cloud server 3 each time report data is created.
[0061] The information processing device 100 further includes an image processing unit 105 that displays information indicating the multiple assembly lines on the display unit, and a change unit 107 that, when an operation is performed to include a first assembly line among the multiple assembly lines as a second assembly line, acquires information indicating a first amount of supply power associated with identification information of the first assembly line from the storage unit 110 and associates the acquired information indicating the first amount of supply power with the identification information of the second assembly line.
[0062] With this configuration, when an operation to include the first assembly line in the second assembly line is performed, the information processing device 100 can associate information indicating the first amount of supplied power, which is associated with the identification information of the first assembly line, with the identification information of the second assembly line. Therefore, compared to changing the registration information of the circuit that measures the first amount of supplied power, the information indicating the first amount of supplied power can be associated (linked) with the identification information of the second assembly line with a simple operation such as drag and drop. Furthermore, changes to power supply equipment or addition of power generation equipment on-site can be performed with a simple operation. Furthermore, implementation costs can be kept low.
[0063] The information processing device 100 further includes an image processing unit 105 that displays, on a display unit, information indicating a plurality of assembly lines and information indicating one or more assembly sub-lines included in each of the plurality of assembly lines, and a change unit 107 that, when an operation is performed to include a first assembly sub-line of the plurality of assembly sub-lines in a second assembly line, acquires from the storage unit 110 information indicating a first amount of supply power associated with identification information of the first assembly sub-line, and associates the acquired information indicating the first amount of supply power with the identification information of the second assembly line.
[0064] With this configuration, when an operation to include the first assembly sub-line in the second assembly line is performed, the information processing device 100 can associate information indicating the first supply amount of power, which is associated with the identification information of the first assembly sub-line, with the identification information of the second assembly line. Therefore, compared to changing the registration information of the circuit that measures the first supply amount of power, the information indicating the first supply amount of power can be associated (linked) with the identification information of the second assembly line with a simple operation such as drag and drop. Furthermore, because the operation can be simple when changing power supply equipment or adding power generation equipment on-site, introduction costs can be kept low.
[0065] Although the embodiments of the present invention have been described above in detail with reference to the drawings, the specific configuration is not limited to this embodiment, and design modifications and the like are also included within the scope of the present invention. For example, a computer program for realizing the functions of each of the above-described devices may be recorded on a computer-readable recording medium, and the computer program recorded on this recording medium may be read and executed by a computer system. Note that the "computer system" referred to here may also include hardware such as an OS and peripheral devices.
[0066] Additionally, "computer-readable recording media" refers to writable non-volatile memory such as flexible disks, optical magnetic disks, ROMs, and flash memories, portable media such as DVDs (Digital Versatile Discs), and storage devices such as hard disks built into computer systems. Furthermore, "computer-readable recording media" also includes devices that retain a program for a certain period of time, such as volatile memory (e.g., DRAM (Dynamic Random Access Memory)) within computer systems that act as servers or clients when a computer program is transmitted via a network such as the Internet or a communication line such as a telephone line.
[0067] The program may be transmitted from a computer system storing the program in a storage device or the like to another computer system via a transmission medium or by transmission waves in the transmission medium. Here, the "transmission medium" that transmits the program refers to a medium that has the function of transmitting information, such as a network (communication network) such as the Internet or a communication line (communication line) such as a telephone line. The program may also be for realizing part of the above-mentioned functions. Furthermore, it may be a so-called differential file (differential program) that can realize the above-mentioned functions in combination with a program already recorded in the computer system. [Explanation of symbols]
[0068] 1...monitoring device, 2...display device, 3...cloud server, 4...power sensor, 11...power information input unit, 13...memory, 14...control unit, 15...first communication IF, 16...second communication IF, 21...display unit, 22...operation unit, 23...communication IF, 31...load information database, 32...operation information database, 100...information processing device, 102...communication unit, 103-1...supplied power amount information acquisition unit, 103-2...generated power amount information acquisition unit, 104...storage processing unit, 105...image processing unit, 106...calculation unit, 107...change unit, 108...creation unit, 109...operation unit, 110...storage unit
Claims
1. a supply power amount information acquisition unit that acquires one or more pieces of information indicating the amount of supply power supplied to each transformer from the high-voltage power receiving equipment; a generated power amount information acquisition unit that acquires one or more pieces of information indicating the amount of generated power generated by the power generation facility; a generating unit that generates report data based on one or more pieces of information indicating the amount of supplied power and one or more pieces of information indicating the amount of generated power; An information processing device comprising:
2. a calculation unit that calculates one or more of the supplied power amounts and one or more of the generated power amounts; Furthermore, The information processing device according to claim 1 , wherein the creation unit creates report data based on a calculation result by the calculation unit.
3. the supply power amount information acquisition unit acquires information indicating an amount of supply power supplied from each of the plurality of transformers to each of the plurality of assembly lines; The information processing device includes: a storage processing unit that stores, in a storage unit, identification information of the transformer, identification information of the assembly lines, and information indicating the amount of power supplied to each of the assembly lines, which information is acquired by the power supply amount information acquisition unit, in association with each other, for each of the plurality of transformers; The information processing device according to claim 1 , further comprising:
4. the supply power amount information acquisition unit acquires information indicating the amount of supply power supplied to each of one or more assembly sub-lines included in each of a plurality of assembly lines; 4. The information processing device according to claim 3, wherein the storage processing unit associates, for each of a plurality of assembly lines, identification information of the assembly line, identification information of a plurality of assembly sub-lines, and information indicating the amount of power supplied to each of the plurality of assembly sub-lines acquired by the supplied power amount information acquisition unit, and stores the association information in the storage unit.
5. an image processing unit that displays information indicating a plurality of assembly lines on a display unit; a change unit that, when an operation is performed to include a first assembly line among the plurality of assembly lines as a second assembly line, acquires from the storage unit information indicating a first amount of supply power associated with identification information of the first assembly line, and associates the acquired information indicating the first amount of supply power with the identification information of the second assembly line; The information processing device according to claim 3 , further comprising:
6. an image processing unit that displays, on a display unit, information indicating a plurality of assembly lines and information indicating one or a plurality of assembly sub-lines included in each of the plurality of assembly lines; a change unit that, when an operation is performed to include a first assembly sub-line among the plurality of assembly sub-lines in a second assembly line, acquires from the storage unit information indicating a first supply amount of power associated with identification information of the first assembly sub-line, and associates the acquired information indicating the first supply amount of power with the identification information of the second assembly line; The information processing device according to claim 4 , further comprising:
7. An information processing method executed by an information processing device, acquiring one or more pieces of information indicating the amount of power supplied to each transformer from the high-voltage power receiving equipment; acquiring one or more pieces of information indicating the amount of power generated by the power generation facility; creating report data based on one or more pieces of information indicating the amount of supplied power and one or more pieces of information indicating the amount of generated power; An information processing method comprising:
8. The computer of the information processing device acquiring one or more pieces of information indicating the amount of power supplied to each transformer from the high-voltage power receiving equipment; acquiring one or more pieces of information indicating the amount of power generated by the power generation facility; creating report data based on one or more pieces of information indicating the amount of supplied power and one or more pieces of information indicating the amount of generated power; A program that executes.
Citation Information
Patent Citations
Power monitoring system
JP2020162358A