JP7203264B1 - GATEWAY, GATEWAY CONTROL PROGRAM AND GATEWAY CONTROL METHOD - Google Patents

Abstract

An object of the present invention is to provide electrical safety engineers with a variety of information regarding the state of cubicles so that they can utilize the information. A gateway includes a first receiving unit that receives electric leakage data from a leakage current sensor mounted in a cubicle, and an alarm data generator that generates alarm data when the received electric leakage data satisfies a predetermined condition regarding abnormality. a first transmission unit that associates alarm data with management data identifying the own device and transmits the same to the alarm processing server; and a second reception unit that receives sensor data detected by a sensor installed in the cubicle. and, when the alarm data generation unit generates alarm data, from the received sensor data, extract the sensor data detected within a period of time before the alarm data is issued, and extract the processed sensor data A processed sensor data generation unit that generates data, and a second transmission unit that associates management data with the processed sensor data and transmits the management data to the sensor processing server. [Selection drawing] Fig. 3

Description

The present invention relates to a gateway, a gateway control program and a gateway control method.

2. Description of the Related Art Conventionally, for the purpose of security of electrical equipment in buildings and the like, work has been carried out to monitor cubicles using data output from earth leakage detectors mounted in the cubicles. For example, a person who manages electrical equipment monitors whether or not there is a leakage inside the cubicle using a leakage detection device, and if leakage exceeds the level stipulated by law, Dispatch an electrical safety engineer to the cubicle. Such work is performed according to the procedure described in Non-Patent Document 1, for example.

Ministry of Economy, Trade and Industry Interpretation and Operation of Chief Engineer System (Internal Rules) Revision: April 1, 2021

However, the system used for the above-mentioned work can only present information indicating that the trouble has occurred to the electrical safety engineer even if trouble such as electric leakage occurs inside the cubicle. In recent years, systems have been devised in which various sensors are installed to check the conditions inside the cubicle. In many cases, it is not yet possible to provide electrical safety engineers with information in the form they need when they need it. Furthermore, since the various sensors installed after the mechanism of the conventional earth leakage detection device are not synchronized with each other, the electrical safety engineer has to install the data from the earth leakage detection device afterward. Confirming correlation with data from various sensors has been difficult.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and provides a gateway, a gateway control program, and a gateway control method capable of providing and utilizing various information regarding the state of a cubicle to an electrical safety engineer. intended to

To achieve the above object, a gateway according to an aspect of the present invention includes a first receiving unit that receives leakage data from a leakage current sensor mounted in a cubicle; If satisfied, an alarm data generation unit that generates alarm data; a first transmission unit that associates the alarm data with management data identifying the own device and transmits the same to an alarm processing server; and a sensor mounted on the cubicle. and when the alarm data generation unit generates alarm data, the received sensor data is searched back by a predetermined time from the time when the alarm data was issued. a processed sensor data generation unit that extracts sensor data detected within a period of time and performs statistical calculations on the extracted sensor data within the period to generate processed sensor data; and the processed sensor data and a second transmission unit that associates the management data and transmits the management data to the sensor processing server.

A gateway according to an aspect of the present invention includes a first receiving unit that receives alarm data indicating an abnormality in leakage current data from a leakage current sensor mounted in a cubicle; a first transmission unit that associates and transmits to the alarm processing server, a second reception unit that receives sensor data detected by the sensor mounted on the cubicle, and when the alarm data is received, the received From the sensor data, sensor data detected within a period of time preceding the time when the alarm data was issued is extracted, and the extracted sensor data within the period is processed by performing statistical calculations. A processed sensor data generation unit that generates processed sensor data, and a second transmission unit that associates the management data with the processed sensor data and transmits the management data to the sensor processing server.

Further, the gateway according to an aspect of the present invention further includes a determination unit that determines whether the alarm indicated by the alarm data satisfies a first condition, and the first transmission unit receives the alarm When it is determined that the alarm indicated by the data satisfies the first condition, the alarm data and the management data are transmitted to the alarm processing server.

Further, in the gateway according to an aspect of the present invention, the determining unit further determines whether the alarm indicated by the alarm data satisfies a second condition, and determines whether the alarm satisfies the second condition. If it is determined that the conditions are satisfied, the first transmission unit transmits the alarm data and the management data to the alarm processing server, and the second transmission unit transmits the processed sensor data and the Sending management data to the sensor processing server.

Further, in the gateway according to an aspect of the present invention, the first receiving unit further receives the time information when the ground leakage data is detected together with the ground leakage data, and the second receiving unit further senses the sensor data together with the sensor data. Upon receiving the time information, the processed sensor data generation unit derives the time when the alarm was issued based on the time information when the electric leakage data was detected, and within a period preceding the derived time by a predetermined time The detected sensor data is extracted based on the time information at which the sensor data was detected, processed sensor data is generated, and the first transmission unit transmits the time information regarding the alarm issuance together with the alarm data and the management data. The second transmission unit transmits time information related to sensor data detection together with the processed sensor data and the management data.

Further, in the gateway according to one aspect of the present invention, the alarm processing server and the sensor processing server are the same server.

To achieve the above object, a gateway control program according to an aspect of the present invention causes a computer to receive leakage data from a leakage current sensor mounted in a cubicle, If the conditions are satisfied, generating alarm data, associating the alarm data with management data identifying the own device and transmitting the same to an alarm processing server; Receiving sensor data, and extracting from the received sensor data, sensor data detected within a period preceding a predetermined time period from when the alarm data was issued, when the alarm data is generated. performing statistical calculation on the extracted sensor data within the period to generate processed sensor data; and transmitting the processed sensor data in association with the management data to a sensor processing server; , is executed.

To achieve the above object, a gateway control program according to an aspect of the present invention causes a computer to receive alarm data indicating an abnormality in leakage current data from a leakage current sensor mounted in a cubicle; , sending to an alarm processing server in association with management data identifying the own device, receiving sensor data detected by a sensor mounted in the cubicle, and receiving the alarm data, From the received sensor data, sensor data detected within a period of time preceding the time when the alarm data was issued is extracted, and statistical calculation is performed on the extracted sensor data within the period. Generating processed sensor data, and transmitting the processed sensor data in association with the management data to the sensor processing server are executed.

In order to achieve the above object, a gateway control method according to an aspect of the present invention receives leakage data from a leakage current sensor mounted in a cubicle, and if the received leakage data satisfies a predetermined condition regarding abnormality, generating alarm data, associating management data identifying the own device with the alarm data, transmitting the same to an alarm processing server, receiving sensor data detected by a sensor mounted in the cubicle, and generating the alarm data; is generated, from the received sensor data, sensor data detected within a period preceding a predetermined time period from the time when the alarm data was issued is extracted, and for the extracted sensor data within the period The processed sensor data is generated by applying statistical calculations to the processed sensor data, and the management data is associated with the processed sensor data and transmitted to the sensor processing server.

To achieve the above object, a gateway control method according to an aspect of the present invention receives alarm data indicating an abnormality in leakage current data from a leakage current sensor mounted in a cubicle, When the management data to be specified is associated and transmitted to the alarm processing server, the sensor data detected by the sensor mounted on the cubicle is received, and the alarm data is received, from the received sensor data, the Processed sensor data is generated by extracting sensor data detected within a period of time preceding the time when the alarm data was issued and performing statistical calculation on the extracted sensor data within said period. and transmitting the processed sensor data to the sensor processing server in association with the management data.

INDUSTRIAL APPLICABILITY According to the present invention, it is possible to provide a gateway, a gateway control program, and a gateway control method capable of providing various information regarding the state of a cubicle to an electrical safety engineer so that the cubicle can be utilized.

BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows an example of the electrical equipment security system which concerns on 1st Embodiment. It is a figure which shows an example of the hardware constitutions of the gateway which concerns on 1st Embodiment. It is a figure which shows an example of the software configuration of the gateway which concerns on 1st Embodiment. It is a figure which shows an example of the determination conditions which concern on 1st Embodiment. 4 is a flow chart showing an example of processing executed by the gateway according to the first embodiment; 9 is a flow chart showing an example of processing executed by a gateway according to the second embodiment;

[First embodiment]
A gateway, a gateway control program, and a gateway control method according to an embodiment will be described with reference to FIGS. 1 to 5. FIG.

FIG. 1 is a diagram showing an example of an electrical equipment safety system according to an embodiment. The electrical equipment security system 1 shown in FIG. 1 is a system mainly used for the purpose of security monitoring of power receiving and transforming equipment such as buildings. The electrical equipment security system 1 includes a cubicle 10 , an alarm processing server 21 and a sensor processing server 22 .

The cubicle 10 is equipment for lowering the voltage of power supplied from a substation or the like to a building or the like to a voltage generally used in the building or the like. As shown in FIG. 1, the cubicle 10 includes a leakage current sensor 11, sensors 12-1, .

The leakage current sensor 11 is installed in the cubicle 10 and is a device that measures the state of electric leakage inside the cubicle 10 . The leakage current sensor 11 transmits the measured leakage data indicating the state of the leakage to the gateway 14 after adding data management information and time information. In addition, when the gateway 14 (or the leakage current sensor 11) detects a malfunction, the gateway 14 transmits management data identifying the power receiving and transforming equipment and alarm data with time to the alarm processing server 21. do.

Sensors 12-1, . . Each of the sensors 12-1, . . . and the sensor 12-k transmits to the interface box 13 sensor data representing information based on the results of their own detection.

The interface box 13 digitizes the data received from the sensors 12-1, .

FIG. 2 is a diagram illustrating an example of a hardware configuration of a gateway according to the embodiment; As shown in FIG. 2, gateway 14 includes processor 141 , main memory 142 , communication interface 143 , auxiliary memory 144 , bus 145 and clock 146 .

The processor 141 is, for example, a CPU (Central Processing Unit), reads and executes a gateway control program, and implements each function of the gateway 14 . Also, the processor 141 may read and execute a program other than the gateway control program to realize functions necessary for realizing each function of the gateway 14 .

The main storage device 142 is, for example, a RAM (Random Access Memory), and stores in advance a gateway control program and other programs read and executed by the processor 141 .

The communication interface 143 is an interface circuit for communicating with other devices via a network. Networks are, for example, WANs (Wide Area Networks), LANs (Local Area Networks), the Internet, and intranets.

The auxiliary storage device 144 is, for example, a hard disk drive (HDD), a solid state drive (SSD), a flash memory, or a ROM (Read Only Memory).

A bus 145 connects the processor 141, the main storage device 142, the communication interface 143, and the auxiliary storage device 144 so that they can transmit and receive data to each other.
The clock 146 is time-synchronized with a clock (not shown) included in the sensor processing server 22 . By reading the time from the clock 146 , the processor 141 can add a time stamp of time synchronized with the clock provided in the sensor processing server 22 to various information.

Next, the software configuration of the gateway 14 will be described with reference to FIG. FIG. 3 is a diagram illustrating an example of a software configuration of a gateway according to the embodiment; As shown in FIG. 3, the gateway 14 includes a first receiving unit 1411, a second receiving unit 1412, a processed sensor data generating unit 1413, a data storage unit 1414, a determining unit 1415, and a first transmitting unit 1416. and a second transmission unit 1417 . The first receiving unit 1411, the second receiving unit 1412, the processed sensor data generating unit 1413, the data storage unit 1414, the determining unit 1415, the first transmitting unit 1416, and the second transmitting unit 1417 all have the processor 141 as the main storage device. It is realized by reading out and executing the gateway control program stored in 142 .

The first receiver 1411 receives leakage current data from the leakage current sensor 11 . Time information is added to this leakage current data. That is, the first receiver 1411 receives leakage current data and time information from the leakage current sensor 11 .
Note that the first receiving unit 1411 may be configured to receive time information from the clock 146 in response to reception of leakage current data from the leakage current sensor 11 .

The second receiving unit 1412 receives sensor data from the sensors 12-1, . . . and the sensor 12-k via the interface box 13. Time information is attached to this sensor data. That is, the second receiving unit 1412 receives sensor data and time information.

The data storage unit 1414 stores the leakage current data and time information received by the first receiving unit 1411 and the sensor data and time information received by the second receiving unit 1412 in a storage medium for a certain period of time as necessary. Also, the data storage unit 1414 may store the processed sensor data in a storage medium.

The determination unit 1415 determines whether or not the leakage current data received by the first reception unit 1411 and the sensor data received by the second reception unit 1412 satisfy a predetermined condition. The predetermined condition referred to here is, for example, a condition enacted by laws and regulations concerning the safety of electrical equipment in buildings and the like. FIG. 4 shows an example of determination conditions by the determination unit 1415 .

FIG. 4 is a diagram showing an example of determination conditions by the determination unit of the present embodiment. In the example shown in the figure, the type of alarm "warning occurrence" is associated with the first condition "a state in which a leakage current of 50 mA or more has occurred for one minute or longer". The type of alarm "continuous alert" is associated with the first condition "state in which leakage current of 50 mA or more continues for 5 minutes or more". The type of alarm "insulation lock 50 mA" is associated with the first condition "when the same item is detected three times within 30 minutes from the occurrence of the alarm". Satisfaction of the first condition indicates that an alert should be sent.
Moreover, the second condition "o" is associated with the types of alarms "continuous vigilance" and "insulated lock 50 mA". The second condition "O" indicates that the alarm data and sensor data should be transmitted.
In other words, if the first condition is satisfied and the second condition is "O", the alarm data and sensor data should be sent. Indicates that data should be sent (sensor data should not be sent).

Returning to FIG. 3, the processed sensor data generation unit 1413 generates processed sensor data based on the information indicated by the sensor data including leakage current data. For example, the processed sensor data generation unit 1413 always generates processed sensor data indicating the maximum value for one second within the period up to one hour ago. Alternatively, the processed sensor data generation unit 1413 always generates processed sensor data indicating an average value for one minute within a period up to seven days ago. Alternatively, the processed sensor data generation unit 1413 generates processed sensor data indicating daily maximum and minimum values of the Tr current (load current).

The first transmission unit 1416 attaches management data for identifying the gateway to the alarm data and the time information, and transmits them to the alarm processing server 21 . The alarm processing server 21 is used to receive an alarm indicating that a fault such as a short circuit has occurred inside the cubicle 10, and to present the alarm to at least one of an electrical safety engineer and an administrator of a building or the like. is the server. Further, when the determining unit 1415 determines that the alarm indicated by the alarm data satisfies a predetermined condition, the first transmitting unit 1416 sends management data identifying the gateway to the alarm data and the time information. It may be transmitted to the processing server 21 . After that, the information indicated by the alarm data is presented by the alarm processing server 21 to an electrical safety engineer, a person who manages the cubicle 10, and the like.

Note that the management data is information for identifying a specific gateway among a plurality of gateways. The management data is information associated with contract information and the like in the alarm processing server 21 and the sensor processing server 22 . The alarm processing server 21 and the sensor processing server 22 can identify cubicles based on the management data.

The second transmission unit 1417 adds management data for identifying a gateway to the sensor data and time information, and transmits the sensor data and the time information to the sensor processing server 22 . The sensor processing server 22 is used to receive information based on the results detected by the sensors mounted on the cubicle 10 and to present the information to at least one of an electrical safety engineer and an administrator of a building or the like. is the server. Further, when it is determined that the information indicated by the sensor data satisfies a predetermined condition, the second transmission unit 1417 adds management data to the sensor data and the time information, and transmits the information to the sensor processing server. You may Furthermore, the second transmission unit 1417 may transmit the processed sensor data to the sensor processing server 22 when the processed sensor data is generated by the processed sensor data generation unit 1413 . Information indicated by the sensor data is then presented to an electrical safety engineer, a person managing the cubicle 10 by the sensor processing server 22, or the like.

An example of processing performed by the gateway 14 will now be described with reference to FIG.
FIG. 5 is a flowchart illustrating an example of processing performed by a gateway according to the embodiment; Note that each step shown in FIG. 5 may be executed in a different order within a possible range, or may be omitted as appropriate.

In step S<b>110 , the first receiving unit 1411 receives leakage current data and time information from the leakage current sensor 11 . In this case, the leakage current data received from the leakage current sensor 11 is appended with the time information transmitted from the leakage current sensor 11 as a time stamp.
Note that the first receiving unit 1411 may be configured to receive time information from the clock 146 in response to reception of leakage current data from the leakage current sensor 11 . In this case, first receiver 1411 receives time information from clock 146 . The first receiver 1411 associates the received leakage current data with the time information. As a result, time information is added as a time stamp to the leakage current data.
That is, in either case of receiving leakage current data and time information from the leakage current sensor 11 or receiving leakage current data from the leakage current sensor 11 and receiving time information from the clock 146, Time information is added as a time stamp to the leakage current data.
The leakage current data received by the first receiver 1411 and the time information are collectively referred to as first data. That is, the first receiver 1411 receives leakage current data and time information as first data. Leakage current data is also abbreviated as leakage data.

In step S120, the determination unit 1415 determines whether or not the state of leakage current indicated by the leakage current data satisfies the conditions for issuing an alarm (for example, the first condition shown in FIG. 4).
In step S130, when the determination unit 1415 determines that the state of the leakage current satisfies the conditions for issuing an alarm (step S130; Yes), the process proceeds to step S140. If the condition for issuing an alarm is not satisfied (step S130; No), the determination unit 1415 determines that the process is normal and terminates the process.

In step S140, the determination unit 1415 determines whether or not the type of alarm is a predetermined type (for example, the type in which the second condition is "o" shown in FIG. 4). The determination unit 1415 determines that the sensor data should be transmitted when the type of alarm is a predetermined type, for example, when it is "continuous alert" or "insulated lock 50 mA" (step S140; Yes), The process proceeds to step S150. If the type of alarm is not the predetermined type, for example, if it is "warning occurred" (step S140; No), the determination unit 1415 determines not to transmit the sensor data, and advances the process to step S180.

In step S<b>150 , the processed sensor data generation unit 1413 confirms the time (time stamp) of the first data received by the first reception unit 1411 .
In step S160, the processed sensor data generation unit 1413 extracts a predetermined time range (for example, the time of the first data) from the sensor data stored in the data storage unit 1414 based on the time confirmed in step S150. The sensor data for the last hour of the stamp time) is extracted to generate processed sensor data.
In step S<b>170 , the second transmission unit 1417 adds management data for identifying the gateway to the processed sensor data generated in step S<b>160 , and transmits the processed sensor data to the sensor processing server 22 .

In step S180, the first transmission unit 1416 generates alarm data from leakage current data or sensor data, adds management data for identifying a gateway to the generated alarm data and time information, and transmits the generated alarm data and time information to the alarm processing server 21. do.

The gateway 14 according to the first embodiment has been described above. According to the gateway 14 described above, the electrical safety engineer who received the warning from the warning processing server 21, the person managing the cubicle 10, etc. can associate the first cubicle data with the second cubicle, It may be possible to confirm the contents indicated by the sensor data related to the alarm. Therefore, the gateway 14 can provide various information regarding the state of the cubicle to the electrical safety engineer for utilization. Moreover, this effect is exhibited even when the alarm processing server 21 and the sensor processing server 22 are independent of each other.

The gateway 14 also generates processed sensor data based on the information indicated by the sensor data, and stores the processed sensor data in a storage medium. As a result, the gateway 14 receives information from the alarm processing server 21 within a predetermined period of time before the alarm was issued, and the electrical safety engineer, the person who manages the cubicle 10, etc. who received the alarm from the alarm processing server 21. can make it easier to implement effective countermeasures against defects of the cubicle 10, etc.
In addition, since the clocks of the devices in the cubicle are in a synchronized state, the time when the alarm is issued and the extraction time of the processed sensor data that goes back a predetermined period are synchronized. Therefore, according to the gateway 14 of this embodiment, for example, even in a situation where alarms are issued frequently, the alarms and the processed sensor data are in a state in which correct responses are taken using management data and time data. You can check with

Also, the gateway 14 transmits the alarm data, the first cubicle data and the management data to the alarm processing server 21 when it is determined that the alarm indicated by the alarm data satisfies a predetermined condition. This allows the gateway 14 to send alarm data to the alarm processing server 21 when the need is relatively high.

Also, the gateway 14 transmits the sensor data and the second cubicle data to the sensor processing server 22 when it is determined that the information indicated by the sensor data satisfies a predetermined condition. This allows gateway 14 to transmit sensor data to sensor processing server 22 when the need is relatively high.

Note that at least part of the functions of the gateway 14 shown in FIG. It may also be implemented by hardware including circuitry. Alternatively, at least part of the functions of the gateway 14 shown in FIG. 3 may be implemented by cooperation of software and hardware. In addition, these pieces of hardware may be integrated into one, or may be divided into a plurality of pieces.

[Second embodiment]
A gateway, a gateway control program, and a gateway control method according to the second embodiment will be described with reference to FIG. This embodiment differs from the above-described first embodiment in that the leakage current sensor 11 has a function of generating alarm data. The same reference numerals are assigned to the same configurations and functions as those of the first embodiment, and the description thereof will be omitted.

FIG. 6 is a flowchart illustrating an example of processing executed by a gateway according to the second embodiment;
In step S<b>210 , the first receiver 1411 receives alarm data, leakage current data and time information from the leakage current sensor 11 . The leakage current sensor 11 of this embodiment has a function of determining whether or not the state of leakage current satisfies a predetermined criterion. Therefore, when the first receiving unit 1411 receives the alarm data, the leakage current data and the time information from the leakage current sensor 11, it can be estimated that the above first condition is satisfied.
In step S220, the determination unit 1415 determines whether the type of warning indicated by the warning data received in step S210 is a predetermined type (for example, the type in which the second condition shown in FIG. 4 is "O"). judge. The determination unit 1415 determines that sensor data should be transmitted when the type of alarm is a predetermined type, for example, when it is “continuous alert” or “insulated lock 50 mA” (step S220; Yes), Processing proceeds to step S230. If the type of alarm is not the predetermined type, for example, if it is "warning occurred" (step S220; No), the determination unit 1415 determines not to transmit the sensor data, and advances the process to step S260.

In step S230, the processed sensor data generator 1413 checks the time (time stamp) of the alarm data received by the first receiver 1411. FIG.
In step S240, the processed sensor data generation unit 1413 extracts the sensor data stored in the data storage unit 1414 based on the time confirmed in step S230 within a predetermined time range (for example, the time stamp of the alarm data). The sensor data for the last hour of the time of ) is extracted to generate processed sensor data.
In step S<b>250 , the second transmitter 1417 receives time information from the clock 146 . Furthermore, the second transmission unit 1417 adds the received time information and the management data for identifying the gateway to the processed sensor data generated in step S240, and transmits the processed sensor data to the sensor processing server 22. FIG. That is, the second transmission unit 1417 adds a time stamp of transmission time and management data to the processed sensor data, and transmits the processed sensor data to the sensor processing server 22 .

In step S<b>260 , the first transmitter 1416 receives time information from the clock 146 . Furthermore, the first transmission unit 1416 attaches the received time information and management data for identifying the gateway to the alarm data, and transmits the alarm data to the alarm processing server 21 . That is, the first transmission unit 1416 attaches the time stamp of the transmission time (that is, the time when the alarm is generated) and the management data to the alarm data, and transmits the alarm data to the alarm processing server 21 .

The gateway 14 configured as described above can also transmit alarm data to the alarm processing server 21 when the need is relatively high.

Note that the gateway 14 may determine whether or not an alarm is necessary based on sensor data acquired from the interface box 13 . In this case, the gateway 14 may be configured to transmit sensor data and leakage current data within a predetermined time range immediately before the time when it is determined that an alarm is necessary, to an external server or the like.
Also, the gateway 14 may determine whether or not to issue an alarm based on factors other than the leak current data and sensor data (for example, device failure, etc.). In this case, the gateway 14 may be configured to transmit sensor data and leakage current data within a predetermined time range immediately before the time when it is determined that an alarm is necessary, to an external server or the like.

Further, in the present embodiment, the case where the alarm processing server 21 and the sensor processing server 22 are configured as separate server devices has been described as an example, but the present invention is not limited to this. The alarm processing server 21 and the sensor processing server 22 may be configured as the same server device or as an integrated server device.

The embodiments of the present invention have been described above with reference to the drawings. However, the gateway, gateway control program, and gateway control method are not limited to the above-described embodiments, and at least one of various modifications, replacements, combinations, and design changes can be made without departing from the scope of the present invention. be able to.

Moreover, the effect of the embodiment of the present invention described above is the effect described as an example. Therefore, the embodiments of the present invention can have other effects that can be recognized by those skilled in the art from the above description of the embodiments, in addition to the effects described above.

Reference Signs List 1 electrical equipment security system 10 cubicle 11 leakage current sensor 12-1, 12-k sensor 13 interface box 14 gateway 141 processor 142 main storage device 143 Communication interface 144 Auxiliary storage device 145 Bus 1411 First receiving unit 1412 Second receiving unit 1413 Processed sensor data generating unit 1414 Data storage unit 1415 Judging unit 1416 Third First transmission unit 1417 Second transmission unit 21 Alarm processing server 22 Sensor processing server

Claims (10)

a first receiving unit that receives leakage data from a leakage current sensor mounted in the cubicle;
an alarm data generation unit that generates alarm data when the received electrical leakage data satisfies a predetermined condition regarding an abnormality;
a first transmission unit that associates the alarm data with management data that identifies the own device and transmits the alarm data to an alarm processing server;
a second receiving unit that receives sensor data detected by a sensor mounted on the cubicle;
When the alarm data generation unit generates alarm data, the sensor data detected within a period of time preceding the time when the alarm data was issued is extracted from the received sensor data . a processed sensor data generation unit that generates processed sensor data by performing statistical calculation on the sensor data within the period ;
a second transmission unit that associates the processed sensor data with the management data and transmits the processed sensor data to a sensor processing server;
gateway with a first receiving unit that receives alarm data indicating an abnormality in leakage current data from a leakage current sensor mounted in the cubicle;
a first transmission unit that associates the alarm data with management data that identifies the own device and transmits the alarm data to an alarm processing server;
a second receiving unit that receives sensor data detected by a sensor mounted on the cubicle;
When the alarm data is received, from the received sensor data, extract sensor data detected within a period preceding a predetermined time from the time when the alarm data was issued, and extract sensor data within the extracted period a processed sensor data generation unit that generates processed sensor data by performing statistical calculations on data;
a second transmission unit that associates the processed sensor data with the management data and transmits the processed sensor data to a sensor processing server;
gateway with Further comprising a determination unit for determining whether the alarm indicated by the alarm data satisfies a first condition,
When it is determined that the alarm indicated by the alarm data satisfies the first condition, the first transmission unit transmits the alarm data and the management data to the alarm processing server.
A gateway according to claim 1 or claim 2. The determination unit further determines whether the alarm indicated by the alarm data satisfies a second condition,
If it is determined that the alarm satisfies the second condition,
The first transmission unit transmits the alarm data and the management data to the alarm processing server,
The second transmission unit transmits the processed sensor data and the management data to the sensor processing server.
A gateway according to claim 3. The first receiving unit further receives the time information when the leakage data is detected together with the leakage data,
The second receiving unit further receives sensor data and time information when the sensor data is detected,
The processed sensor data generation unit derives the time when the alarm was issued based on the time information when the electric leakage data was detected, and generates the sensor data detected within a period preceding the derived time by a predetermined time. , extract sensor data based on the time information detected, generate processed sensor data,
The first transmission unit transmits time information related to warning issuance together with the warning data and the management data,
The gateway according to claim 1 or 2, wherein the second transmission unit transmits time information regarding sensor data detection together with the processed sensor data and the management data. The alarm processing server and the sensor processing server are the same server,
A gateway according to claim 1 or claim 2. to the computer,
receiving leakage data from a leakage current sensor mounted in the cubicle;
generating alarm data if the received electrical leakage data satisfies a predetermined condition regarding abnormality;
sending the alarm data in association with management data identifying the own device to an alarm processing server;
receiving sensor data detected by sensors mounted on the cubicle;
When the alarm data is generated, from the received sensor data, sensor data detected within a period preceding a predetermined time from the point in time when the alarm data was issued is extracted, and sensor data detected within the extracted period is extracted. generating processed sensor data by performing statistical operations on the data;
sending the processed sensor data in association with the management data to a sensor processing server;
Gateway control program for executing to the computer,
Receiving alarm data indicating an abnormality in leakage current data from a leakage current sensor mounted in the cubicle;
sending the alarm data in association with management data identifying the own device to an alarm processing server;
receiving sensor data detected by sensors mounted on the cubicle;
When the alarm data is received, from the received sensor data, extract sensor data detected within a period preceding a predetermined time from the time when the alarm data was issued, and extract sensor data within the extracted period generating processed sensor data by performing statistical operations on the data;
sending the processed sensor data in association with the management data to a sensor processing server;
Gateway control program for executing Receive leakage data from the leakage current sensor installed in the cubicle,
generating alarm data when the received electrical leakage data satisfies a predetermined condition regarding anomaly;
The alarm data is associated with management data identifying the own device and transmitted to an alarm processing server;
receiving sensor data detected by a sensor mounted on the cubicle;
When the alarm data is generated, from the received sensor data, sensor data detected within a period preceding a predetermined time from the point in time when the alarm data was issued is extracted, and sensor data detected within the extracted period is extracted. Generating processed sensor data by performing statistical calculations on the data,
Correlating the management data with the processed sensor data and transmitting the management data to the sensor processing server;
Gateway control method. Receives alarm data indicating an abnormality in the leakage current data from the leakage current sensor installed in the cubicle,
The alarm data is associated with management data identifying the own device and transmitted to an alarm processing server;
receiving sensor data detected by a sensor mounted on the cubicle;
When the alarm data is received, from the received sensor data, extract sensor data detected within a period preceding a predetermined time from the time when the alarm data was issued, and extract sensor data within the extracted period Generating processed sensor data by performing statistical calculations on the data,
Correlating the management data with the processed sensor data and transmitting the management data to the sensor processing server;
Gateway control method.

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