JP6907726B2 - Data management system - Google Patents

Description

The present invention relates to a data management system including a smart meter, a data collection communication device, a meter data management device, and a business management device.

Conventionally, failures in power distribution equipment have been detected by patrols by workers with specialized knowledge and requests from power consumers and meter readers. However, such detection has the following problems. That is, the power distribution equipment and the communication equipment attached to the power distribution equipment are arranged in a wide range and various terrains, and the detection by patrol costs a huge amount of money, and there is a limit to the manual confirmation. In addition, the detection based on the offer from the customer is the detection after the customer is affected. On the other hand, with the spread of smart meters, the number of on-site meter readings has decreased, and the chances of detection by meter readers are shrinking.

In this regard, Patent Document 1 discloses a system for detecting an accidental power outage or a power distribution equipment failure by using the power consumption data measured by a smart meter at predetermined time intervals.

Japanese Unexamined Patent Publication No. 2014-150640

However, in the invention according to Patent Document 1, since the judgment material is simply that the power consumption cannot be measured, the cause of the lack of power consumption data, and eventually the cause of the accidental power failure or the failure of the distribution equipment can be found. After specifying in detail, it was not possible to respond to accidental power outages and power distribution equipment failures.

INDUSTRIAL APPLICABILITY The present invention can identify the causes of accidental power outages and power distribution equipment failures in detail, and then instruct how to deal with these accidental power outages and power distribution equipment failures for each of the identified causes. The purpose is to provide a system.

In order to achieve the above object, the present invention includes the following configurations.

(1) A data management system including one or more smart meters, a data collection communication device, a meter data management device, and a business management device. The smart meter is a power consumption amount for detecting a power consumption amount. The data includes a detection unit, an event detection unit that detects an event that has occurred, and a transmission unit that transmits power usage information related to the power usage and event information related to the event to the communication server. The collection communication device includes a receiving unit that receives the power usage information and the event information from the one or more smart meters, and the power usage information that the receiving unit receives from the one or more smart meters. The meter data management device includes a control unit and a storage unit, and the storage unit includes the one or more smart meters. And / or, the communication equipment including the data collection communication device and / or the correspondence relationship between the abnormality of the power distribution equipment and the instruction to the administrator is memorized, and the control unit receives the data from the data collection communication device. A receiving unit that receives the power usage information and the event information for each smart meter, and a determination unit that determines the abnormality based on both the power usage information and the event information received by the receiving unit. An instruction specifying unit that refers to the storage unit and specifies an instruction corresponding to the abnormality determined by the determination unit, and a transmitting unit that transmits the instruction specified by the instruction specifying unit to the business management device. The business management device is a data management system including a receiving unit that receives the instruction from the meter data management device and a display unit that displays the instruction received by the receiving unit.

According to (1), the cause of accidental power outages and power distribution equipment failures can be identified in detail by determining abnormalities in smart meters and / or data collection and communication devices based on both power consumption information and event information. After that, it is possible to instruct how to deal with these accidental power outages and power distribution equipment failures.

(2) It is preferable that the determination unit determines a failure location related to power distribution from the distribution range of the one or more smart meters in which the power consumption information is missing.

According to (2), it is possible to identify the faulty part based on the information from the smart meter without the need to conduct a field survey.

(3) It is preferable that the determination unit determines the number of power failure units from the number of the one or more smart meters in which the power consumption information is missing.

According to (3), it is possible to grasp the scale of a power outage based on the information from the smart meter without the need to conduct a field survey.

(4) The transmitting unit of the meter data management device transmits the instruction specified by the instruction specifying unit to the data collecting communication device, and the receiving unit of the data collecting communication device receives the instruction. It is preferable that the data acquisition communication device further includes a display unit for displaying the instruction.

According to (4), the administrator who exists in the vicinity of the data collection communication device, not the business management device, can grasp the instruction for dealing with the abnormality.

(5) It is preferable that the storage unit further stores the contract information of the contractor of the smart meter, and the determination unit further determines the abnormality based on the contract information.

According to (5), it is possible to identify an abnormality in the smart meter and / or the data collection communication device based on the contract information of the contractor.

(6) In addition to the abnormality, the determination unit preferably determines the necessity of a field survey by the manager.

According to (6), not only the abnormality of the smart meter and / or the communication equipment including the data acquisition communication device and / or the power distribution equipment is determined, but also the field survey is performed according to the cause of the abnormality. It becomes possible to determine whether or not to do.

According to the present invention, after the causes of accidental power outages and power distribution equipment failures are specified in detail, it is possible to instruct how to deal with these accidental power outages and power distribution equipment failures for each of the identified causes. ..

It is a figure which shows the overall structure and outline of the data management system which concerns on embodiment of this invention. It is a functional block diagram of the smart meter provided in the data management system which concerns on embodiment of this invention. It is a functional block diagram of the data collection communication apparatus provided in the data management system which concerns on embodiment of this invention. It is a functional block diagram of the meter data management apparatus provided in the data management system which concerns on embodiment of this invention. It is a functional block diagram of the business management apparatus provided in the data management system which concerns on embodiment of this invention. It is a flowchart which shows the operation example of the data management system which concerns on embodiment of this invention. It is a flowchart which shows the operation example of the data management system which concerns on embodiment of this invention. It is a flowchart which shows the operation example of the data management system which concerns on embodiment of this invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 shows an overall configuration diagram of a data management system 1 according to an embodiment of the present invention, and an outline of operation.

The data management system 1 includes a smart meter 10, a data collection communication device 20, a meter data management device (MDMS) 30, and a business management device 40.

The smart meter 10 is a device for digitally measuring the amount of electric power used by a consumer. Like a normal smart meter, the smart meter 10 has an automatic meter reading function, a function to detect an event that has occurred, and although not shown, it enables remote connection / disconnection from a management location of the smart meter 10. It has a function to operate and a function to cooperate with home appliances.

The data collection communication device 20 is also referred to as, for example, "HES (Head End System)", is connected to one or more smart meters 10, collects data from the one or more smart meters 10, and controls data communication. do.

The meter data management device 30 manages and analyzes the data received from the smart meter 10 via the data collection communication device 20 and creates a database, and for example, calculates the power consumption amount based on the database, which will be described later. It is a device that performs data linkage with a system such as the business management device 40 of the above.

The business management device 40 is a device for managing business by linking with the meter data management device 30 as described above. In particular, the meter data management device 30 is a smart meter 10 and / or data as described later. When the abnormality of the collection communication device 20 is determined, it is a device for notifying the manager or the like of the business management device 40 of the instruction generated by the meter data management device 30 in order to improve the efficiency of the recovery work.

In the data management system 1, an abnormality of the smart meter 10 and / or the communication equipment including the data collection communication device 20 and / or the power distribution equipment is determined by the following method, and an instruction corresponding to the abnormality is given. Generate / notify.

As shown in FIG. 1, the smart meter 10 displays information on the number of instructions corresponding to the amount of electric power used, and events such as a power failure event and a power recovery event that occur in equipment such as a building where the smart meter 10 is installed. The indicated event information is acquired, and each of them is stored in the indicated number information database 11 and the event information database 12 of the smart meter 10.

This information is transmitted to the meter data management device 30 via the data collection communication device 20. The meter data management device 30 includes an abnormality determination function 33 that determines an abnormality based on both the instruction number information and the event information received from each smart meter 10. When the abnormality determination function 33 determines an abnormality in the smart meter 10 and / or the communication equipment including the data acquisition communication device 20 and / or the power distribution equipment, the information related to this abnormality is stored in the abnormality management database 34. Stored. Further, the meter data management device 30 generates an instrument replacement instruction and / or a field survey instruction according to the cause of the abnormality. The instrument replacement instruction and the field survey instruction related to the power distribution equipment are transmitted to the business management device 40 as the instrument replacement instruction 41 and the field survey instruction 42, respectively, and are displayed on the display device provided in the business management device 40. .. The field survey instruction related to the communication equipment is transmitted to the data collection communication device 20 as the field survey instruction 21, and is displayed on the display device included in the data collection communication device 20.

FIG. 2 shows a functional block of the smart meter 10. The smart meter 10 includes a power consumption detection unit 110, an event detection unit 120, and a transmission unit 130.

The power consumption detection unit 110 detects the power consumption used in equipment such as a building in which the smart meter 10 is installed as an indicated number.

The event detection unit 120 detects an event that occurs in equipment such as a building in which the smart meter 10 is installed, for example, a power failure event or a power recovery event.

The transmission unit 130 collects data on the amount of power used detected by the power consumption detection unit 110, specifically, information on the number of instructions and data on the event detected by the event detection unit 120, that is, event information. Send to 20.

FIG. 3 shows a functional block of the data acquisition communication device 20. The data acquisition communication device 20 includes a reception unit 210, a transmission unit 220, and a display unit 230.

The receiving unit 210 receives the above-mentioned indicated number information and event information from one or more smart meters 10. Further, when the meter data management device 30 determines an abnormality in the communication equipment and generates an instruction corresponding to the abnormality, the receiving unit 210 receives this instruction from the meter data management device 30.

The transmission unit 220 collectively transmits the instruction number information and the event information received from one or more smart meters 10 to the meter data management device 30.

When the receiving unit 210 receives an instruction corresponding to the abnormality from the meter data management device 30, the display unit 230 displays the instruction on a display device (not shown) included in the data collection communication device 20.

FIG. 4 shows a functional block of the meter data management device 30. The meter data management device 30 includes a control unit 310 and a storage unit 360. The control unit 310 includes a reception unit 315, a determination unit 320, an instruction identification unit 325, a transmission unit 330, a storage unit 335, and a collection instruction unit 340. The storage unit 360 stores the instruction number information 365, the event information 370, the master information 375, the correspondence relation information 380, and the contract information 385.

The control unit 310 includes a CPU, a ROM, a RAM, a CMOS memory, and the like, which are known to those skilled in the art and are configured to be able to communicate with each other via a bus.

The CPU is a processor that controls the meter data management device 30 as a whole. The CPU reads out the system program and the application program stored in the ROM via the bus, and controls the entire meter data management device 30 according to the system program and the application program, so that the control unit 310 is shown in FIG. Is configured to realize the functions of the receiving unit 315, the determination unit 320, the instruction specifying unit 325, the transmitting unit 330, the storage unit 335, and the collecting instruction unit 340.

The receiving unit 315 receives the instruction number information and the event information for each smart meter 10 from the data collection communication device 20.

The determination unit 320 detects an abnormality in the smart meter 10 and / or the communication equipment including the data acquisition communication device 20 and / or the power distribution equipment based on both the instruction number information and the event information received by the reception unit 315. judge. Further, the determination unit 320 determines the distribution range of the smart meter 10 which is a missing device based on both information, and determines the failure location of the power distribution equipment based on the distribution range. Further, the determination unit 320 determines the number of smart meters 10 which are missing devices based on both information, and determines the number of power failure units based on the number.

The instruction specifying unit 325 refers to the data stored in the storage unit 360, particularly the correspondence information 380 indicating the correspondence between the abnormality and the instruction, and identifies the instruction corresponding to the abnormality determined by the determination unit 320.

The transmission unit 330 transmits the instruction specified by the instruction identification unit 325 to the data collection communication device 20 or the business management device 40.

The storage unit 335 stores the instruction number information and the event information received by the reception unit 315 in the storage unit 360.

The collection instruction unit 340 instructs the data collection communication device 20 to collect the instruction number information and the event information from the smart meter 10.

The instruction number information 365 is the instruction number information received from the smart meter 10 via the data acquisition communication device 20.
The event information 370 is event information received from the smart meter 10 via the data acquisition communication device 20.
The master information 375 is information that serves as a ledger for managing the smart meter 10.
Correspondence-related information 380 is information indicating the relationship between an abnormality of the smart meter 10 and / or the communication equipment including the data acquisition communication device 20 and / or the distribution equipment and a response instruction to the abnormality.
The contract information 385 is information that manages the association between the smart meter 10 and the customer.

FIG. 5 shows a functional block of the business management device 40. The business management device 40 includes a control unit 410, and the control unit 410 includes a reception unit 420 and a display unit 430.

The control unit 410, like the control unit 310, has a CPU, a ROM, a RAM, a CMOS memory, and the like, and these are known to those skilled in the art, which are configured to be able to communicate with each other via a bus.

The CPU is a processor that controls the business management device 40 as a whole. The CPU reads out the system program and the application program stored in the ROM via the bus, and controls the entire business management device 40 according to the system program and the application program to control the control unit 410 as shown in FIG. , The receiving unit 420, and the display unit 430 are configured to realize the functions.

The receiving unit 420 receives from the meter data management device 30 an instruction corresponding to an abnormality in the smart meter 10 and / or the power distribution equipment.
The display unit 430 displays the instruction received by the reception unit 420 on a display device (not shown) included in the business management device 40.

6A to 6C show the operation of the data management system 1.
In step S1, the receiving unit 315 of the meter data management device 30 connects to the data collection communication device 20 and receives the 30-minute instruction number information which is the information related to the 30-minute instruction number of the smart meter 10. After that, the process proceeds to step S2.

In step S2, the determination unit 320 of the meter data management device 30 refers to the master information 375 of the storage unit 360, so that the smart meter 10 which is the source of the 30-minute instruction number information is registered in the master information 375. Determine if the device is installed. When the smart meter 10 is registered in the master information 375 (S2: YES), the process proceeds to step S3. If the smart meter 10 is not registered in the master information 375 (S2: NO), the process proceeds to step S4.

In step S3, the determination unit 320 of the meter data management device 30 executes a data check of the 30-minute instruction number information received from the smart meter 10. Specifically, for example, the time consistency, time duplication, and record number continuity of the 30-minute instruction number information are checked. Here, the check related to time consistency is a check related to whether or not the 30-minute indicated number information of the time deviated from the time of the meter data management device 30 by a predetermined value or more is linked. The check related to time duplication means that the 30-minute instruction number information at the same time as the received 30-minute instruction number information already exists in the meter data management device 30, and if it exists, the number of instructions is different. It is a check related to whether or not there is. The check related to record number continuity is a check related to whether or not there is a record number that is continuous by +1 as compared with the 30-minute instruction number information of the immediately preceding frame. If there is no error in the 30-minute instruction number information (S3: no error), the process proceeds to step S5. If there is an error in the 30-minute instruction number information (S3: with an error), the process proceeds to step S6.

In step S4, the instruction specifying unit 325 of the meter data management device 30 identifies the instruction when the smart meter 10 is not registered in the master information 375 by referring to the correspondence information 380 of the storage unit 360, and performs business. Ask the person in charge to investigate. Specifically, an instruction is given to the part in charge of business to investigate whether or not the instrument storage linkage process is leaked. After that, the process proceeds to step S16.

In step S5, the determination unit 320 of the meter data management device 30 calculates the power consumption amount based on the 30-minute instruction number information received by the reception unit 315. After that, the process proceeds to step S7.

In step S6, the instruction specifying unit 325 of the meter data management device 30 refers to the correspondence information 380 of the storage unit 360 to give an instruction when there is a data error in the 30-minute instruction number information received by the receiving unit 315. Identify and request the investigation to the part in charge of business. Specifically, since illegal data is linked, an instruction is given to the business person in charge to investigate the smart meter 10 itself. After that, the process proceeds to step S16.

In step S7, the determination unit 320 of the meter data management device 30 determines whether the power consumption calculated in step S5 is 0 kwh for the continuous L time or more. Here, L is a positive value set in advance for determining an abnormality in the smart meter 10 and / or the communication equipment including the data acquisition communication device 20 and / or the power distribution equipment. When the amount of power used is not 0 kwh for continuous L hours or more (S7: NO), the process proceeds to step S8. When the amount of power used is 0 kwh for continuous L hours or more (S7: YES), the process proceeds to step S9.

In step S8, the determination unit 320 of the meter data management device 30 determines whether or not the power consumption calculated in step S5 is Mkwh or more. Here, M is a positive value set in advance for determining an abnormality in the smart meter 10 and / or the communication equipment including the data acquisition communication device 20 and / or the power distribution equipment. If the amount of power used is not Mkwh or more (S8: NO), the process proceeds to step S10. When the amount of power used is Mkwh or more (S8: YES), the process proceeds to step S11.

In step S9, the determination unit 320 of the meter data management device 30 determines whether or not the time of the 30-minute instruction number information received this time is within the operating time of the internal battery of the smart meter 10. If the time of the 30-minute indicated number information is not within the operating time of the internal battery of the smart meter 10 (S9: NO), the process proceeds to step S12. When the time of the 30-minute indicated number information is within the operating time of the internal battery of the smart meter 10 (S9: YES), the process proceeds to step S13.

In step S10, the determination unit 320 of the meter data management device 30 refers to the contract information 385 of the storage unit 360, and determines whether or not the smart meter 10 which is the source of the 30-minute instruction number information is associated with the contract. do. If there is a contract link (S10: YES), the process proceeds to step S14. If there is no contract association (S10: NO), the process proceeds to step S15.

In step S11, the instruction specifying unit 325 of the meter data management device 30 identifies the instruction when the power consumption is Mkwh or more by referring to the correspondence information 380 of the storage unit 360, and investigates to the business person in charge. Ask. Specifically, since the instruction specifying unit 325 is suspected of having a failure of the smart meter 10, it issues an instruction to the business person in charge to investigate the smart meter 10 itself.

In step S12, when the instruction identification unit 325 of the meter data management device 30 refers to the correspondence information 380 of the storage unit 360 and the time of the 30-minute instruction number information is not within the internal battery operating time of the smart meter 10. Identify the instructions of and request the investigation to the part in charge of business. Specifically, the instruction specifying unit 325 issues an instruction to the business person in charge to investigate whether or not the installation destination of the smart meter 10 has already moved home and the procedure for abolishing the contract has been omitted.

In step S13, the instruction identification unit 325 of the meter data management device 30 refers to the correspondence information 380 of the storage unit 360, so that the time of the 30-minute instruction number information is within the internal battery operating time of the smart meter 10. , Specify the instruction when the power consumption is 0 kwh for continuous L hours or more, and request the business person in charge to investigate. Specifically, since a power outage is suspected at the installation destination of the smart meter 10, the instruction identification unit 325 conducts a field survey of the business location, and if there is no power outage, the installation destination of the smart meter 10 moves home. Give instructions to investigate whether it is done or not.

In step S14, the storage unit 335 stores the 30-minute instruction number information acquired in step S1 in the storage unit 360. According to the flow from step S1 to step S14, the power consumption check work is completed. The storage unit 335 may store not only the 30-minute instruction number information but also the 30-minute usage amount in the storage unit 360.

In step S15, the instruction specifying unit 325 of the meter data management device 30 refers to the correspondence information 380 of the storage unit 360, so that the smart meter 10 which is the transmission source of the 30-minute instruction number information is not linked to the contract. Identify the instructions for the case and request the business department to investigate. Specifically, since the smart meter 10 is not tied to the contract, an instruction is given to investigate whether there is an omission of transfer or whether the smart meter 10 is used illegally.

In step S16, the determination unit 320 of the meter data management device 30 extracts the smart meter 10 whose data is missing from one or more smart meters 10. The sub-steps constituting step S16 will be described later with reference to FIG. 6C.

In step S17, the determination unit 320 determines whether or not there is a missing data between the power failure event and the power recovery event with respect to the missing data extracted device based on the instruction number information and the event information received by the receiving unit 315. judge. If there is no missing data (S17: NO), the process proceeds to step S18. If there is a missing data (S17: YES), the process proceeds to step S19.

In step S18, the determination unit 320 determines whether or not there are continuous N frames or more missing data with respect to the extracted missing data device based on the instruction number information received by the receiving unit 315. Here, N is a positive value set in advance for determining an abnormality in the smart meter 10 and / or the communication equipment including the data acquisition communication device 20 and / or the power distribution equipment. When there is no missing data for continuous N frames or more (S18: NO), the process proceeds to step S20. When there are missing data of N frames or more in a row (S18: YES), the process proceeds to step S21.

In step S19, the determination unit 320 changes the classification of the corresponding frame time of the smart meter 10 determined to be the missing data device included in the master information 375 from missing data to missing data. Here, "missing" means that it is confirmed that the smart meter 10 itself is not engraved with the 30-minute instruction number. If it can be determined that the data is missing, it is not necessary to be seconded to the site for the purpose of collecting the data of the indicated number for 30 minutes. After that, a series of processes is completed.

In step S20, the collection instruction unit 340 of the meter data management device 30 instructs the data collection communication device 20 to collect data from one or more smart meters 10. After that, a series of processes is completed.

In step S21, when the instruction specifying unit 325 of the meter data management device 30 is missing N frames or more continuously in the smart meter 10 which is a missing data device by referring to the correspondence information 380 of the storage unit 360. Identify the instructions of and request the investigation to the part in charge of business. Specifically, an instruction is given to the business person in charge to investigate whether or not there is an abnormality in the communication equipment including the data collection communication device 20. After that, the process proceeds to step S20. The missing data check work is completed by the flow from step S16 to step S21.

FIG. 6C shows a sub-step of step S16 described above. Step S16 includes substeps of steps S16A to S16D.

In step S16A, the determination unit 320 of the meter data management device 30 determines the distribution range of the missing device based on the instruction number information and the event information from one or more smart meters 10 received via the reception unit 315. judge.

In step S16B, the determination unit 320 of the meter data management device 30 determines the faulty part of the power distribution equipment based on the distribution range of the missing data determined in step S16A.

In step S16C, the determination unit 320 of the meter data management device 30 determines the number of missing devices based on the number of instructions information and the event information from one or more smart meters 10 received via the reception unit 315. do.

In step S16D, the determination unit 320 of the meter data management device 30 determines the number of power failure units based on the number of missing devices determined in step 16C. After that, the process of step S16 ends.

[Effects of the embodiment]
According to the present embodiment, based on both the power consumption information and the event information, the communication equipment including one or more smart meters 10 and / or the data acquisition communication device 20 and / or the power distribution equipment. Anomalies are determined and instructions corresponding to the determined anomalies are identified.
This makes it possible to identify the causes of accidental power outages and power distribution equipment failures in detail, and then instruct how to deal with these accidental power outages and power distribution equipment failures.

Further, according to the present embodiment, a failure location related to power distribution is determined from the distribution range of one or more smart meters 10 whose power consumption information is in a missing state.
As a result, it is possible to identify the failure location based on the information from the smart meter 10 without the need to conduct a field survey.

Further, according to the present embodiment, the number of power failure units is determined from the number of one or more smart meters 10 whose power consumption information is in a missing state.
As a result, it is possible to grasp the scale of the power outage based on the information from the smart meter 10 without the need to conduct a field survey.

Further, according to the present embodiment, a part of the instruction specified by the instruction specifying unit 325 of the meter data management device 30 is transmitted to the data collection communication device 20 and further displayed by the data collection communication device 20.
As a result, the administrator of the data collection communication device 20 existing in the vicinity of the data collection communication device 20 instead of the business management device 40 can grasp the instruction for dealing with the abnormality.

Further, according to the present embodiment, based on the contract information of the contractor of the smart meter 10, the communication equipment including one or more smart meters 10 and / or the data acquisition communication device 20 and / or the power distribution equipment. Judge the abnormality of.
This makes it possible to identify an abnormality in the smart meter and / or the data collection communication device and an instruction corresponding to the abnormality based on the contract information of the contractor.

Further, according to the present embodiment, the necessity of the field survey by the manager is determined.
As a result, not only the abnormality of one or more smart meters and / or the communication equipment including the data acquisition communication device and / or the power distribution equipment is determined, but also the field survey is conducted according to the cause of the abnormality. It becomes possible to determine whether or not it should be done.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments. In addition, the effects described in the present embodiment merely list the most preferable effects arising from the present invention, and the effects according to the present invention are not limited to those described in the present embodiment.

The control method by the data management system 1 is realized by software. If implemented by software, the programs that make up this software are installed on your computer. In addition, these programs may be recorded on removable media and distributed to users, or may be distributed by being downloaded to a user's computer via a network. Further, these programs may be provided to the user's computer as a Web service via a network without being downloaded.

1 Data management system 10 Smart meter 20 Data collection communication device 30 Meter data management device (MDMS)
40 Business management device 110 Power usage detection unit 120 Event detection unit 130 Transmission unit 210 Reception unit 220 Transmission unit 230 Display unit 310 Control unit 315 Reception unit 320 Judgment unit 325 Instruction identification unit 330 Transmission unit 335 Storage unit 360 Storage unit 365 Instruction Number information 370 Event information 375 Master information 380 Correspondence relation information 385 Contract information 410 Control unit 420 Receiver 430 Display unit

Claims (5)

A data management system including one or more smart meters, a data collection communication device, a meter data management device, and a business management device.
The smart meter
A power consumption detector that detects power usage and
An event detector that detects the event that occurred, and
It is provided with a power consumption amount information related to the power consumption amount and a transmission unit for transmitting the event information related to the event to the data acquisition communication device.
The data acquisition communication device includes a receiving unit that receives the power consumption information and the event information from the one or more smart meters.
The receiving unit includes a transmitting unit that transmits the power usage information and the event information received from the one or more smart meters to the meter data management device.
The meter data management device includes a control unit and a storage unit, and includes a control unit and a storage unit.
The storage unit is the correspondence relationship between the abnormality of the one or more smart meters and / or the communication equipment including the data collection communication device and / or the power distribution equipment and the instruction to the administrator , and the smart. Memorize the contract information of the contractor of the meter,
The control unit
A receiving unit that receives the power consumption information and the event information for each smart meter from the data acquisition communication device.
A determination unit that determines the abnormality based on the power consumption information, the event information , and the contract information received by the receiving unit.
An instruction specifying unit that refers to the storage unit and specifies an instruction corresponding to the abnormality determined by the determination unit, and
A transmission unit that transmits the instruction specified by the instruction specifying unit to the business management device, and a transmission unit.
With
The determination unit determines the abnormality by referring to the power consumption information, the contract information, and the event information in this order.
The business management device is
A receiving unit that receives the instruction from the meter data management device, and
A data management system including a display unit that displays the instruction received by the receiving unit. The data management system according to claim 1, wherein the determination unit determines a failure location related to power distribution from the distribution range of the one or more smart meters in which the power consumption information is in a missing state. The data management system according to claim 1 or 2, wherein the determination unit determines the number of power failure units from the number of the one or more smart meters whose power consumption information is in a missing state. The transmission unit of the meter data management device transmits the instruction specified by the instruction identification unit to the data acquisition communication device.
The receiving unit of the data acquisition communication device receives the instruction and receives the instruction.
The data management system according to any one of claims 1 to 3, further comprising a display unit for displaying the instruction. The data management system according to any one of claims 1 to 4 , wherein the determination unit determines the necessity of a field survey by the administrator in addition to the abnormality.

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