KR20160088135A - Meter reading system using mobile terminal and meter reading method thereof - Google Patents

Meter reading system using mobile terminal and meter reading method thereof Download PDF

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Publication number
KR20160088135A
KR20160088135A KR1020150007470A KR20150007470A KR20160088135A KR 20160088135 A KR20160088135 A KR 20160088135A KR 1020150007470 A KR1020150007470 A KR 1020150007470A KR 20150007470 A KR20150007470 A KR 20150007470A KR 20160088135 A KR20160088135 A KR 20160088135A
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KR
South Korea
Prior art keywords
meter
portable terminal
information
meter reading
server
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Application number
KR1020150007470A
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Korean (ko)
Inventor
이재철
Original Assignee
대동산전주식회사
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Priority to KR1020150007470A priority Critical patent/KR20160088135A/en
Publication of KR20160088135A publication Critical patent/KR20160088135A/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/30—Dynamo-electric motor meters
    • G01R11/32—Watt-hour meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/56—Special tariff meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The present invention relates to a meter reading system using a portable terminal. According to the present invention, the system includes: at least one meter installed in a preset position to measure the usage of energy or resources; a portable terminal automatically paired with the meter through a near field communication module to read the usage information and then transmit the information to a server; and the server transmitting information about the meter to the portable terminal, receiving and storing the usage information about the meter from portable terminal, and progressing with a billing process based on the stored usage information. Therefore, the present invention is capable of quickly and accurately reading meters by collectively receiving information of the meters, accurately calculating and reporting a charge, reducing costs for meter-reading, and easily identifying trends about the use of energy or resources. Moreover, the server transmits a command for meter-reading to the portable terminal on a day for meter-reading to automatically read meters by using wireless communication between devices or a user transmits information to the server by manually reading the meters through a message.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a meter reading system using a portable terminal and a meter reading system using the same,

The present invention relates to a meter reading system using a portable terminal and a meter reading method thereof. And more particularly, to a meter reading system using a portable terminal that performs meter reading on a plurality of watt-hour meters each having a wireless communication module and a meter reading method thereof.

In the conventional power meter reading method, a meter reading unit visits a home where a watt hour meter is installed, and performs meter reading by the naked eye. In order to overcome the inefficiency of the meter reading and to perform accurate meter reading, technologies for remotely measuring power by a Smart Grid technology are being implemented.

Such a smart grid technology transmits and receives information in real time by a wireless communication module such as ZigBee, a provider supplying power by a power line communication method, and a consumer consuming power. However, smart grid technology also requires a large-scale infrastructure, making commercialization difficult.

Meanwhile, in recent years, a meter reading method using a PDA terminal capable of receiving information on a power amount from a wireless communication module installed in a watt hour meter has been used. However, such a meter reading method also requires the meter reading person to check the number of the watt hour meter, Is susceptible to interference at 400 MHz.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a meter reading system and a meter reading method using a portable terminal capable of collecting information of a watt hour meter at a time and performing meter reading quickly and accurately.

It is another object of the present invention to provide a meter reading system and a meter reading method using the portable terminal that can accurately calculate and notify a fee.

It is another object of the present invention to provide a meter reading system and a meter reading method using the portable terminal which can reduce the cost required for meter reading.

It is another object of the present invention to provide a meter reading system and a meter reading method using the portable terminal which can easily grasp the trend of power use.

The object of the present invention can also be achieved by a method of controlling an apparatus, comprising: at least one meter installed at a predetermined position and measuring a usage amount of resources or energy; A portable terminal for automatically pairing with the short range wireless communication module when the meter is sensed to meter the usage amount information from the meter and transmit the received usage amount information to a server; And transmits the information on at least one meter to be inspected to the portable terminal, receives and stores the meter read usage amount information corresponding to the meter from the portable terminal, and performs charging processing based on the stored usage amount information And a server for managing and operating the user of the resource or the energy, the meter, and a meter for performing the meter reading, the meter reading system being provided with a meter reading system using the portable terminal.

The portable terminal can sequentially transmit and receive information to and from a plurality of individual or grouped meters.

The portable terminal can display on the display unit whether the meter reading has been completed by the meter.

The portable terminal can receive and display position information of the meter from the server.

The meter and the portable terminal can transmit and receive information by either ZigBee or Bluetooth.

The server and the portable terminal can transmit and receive information by either a Wi-Fi or a wireless communication network.

The server may integrally manage at least one of the meter, a meter reading unit that performs meter reading of the meter, a group of the meters, and a user of the meter.

The server stores the meter information including at least one of the number of the meter, the group to which the meter belongs, the user, the position of the meter, the latest meter reading information of the meter, -Fi or a meter reading source that performs meter reading through a wireless communication network.

The server automatically transmits a meter reading command to the portable terminal on a specified day of the meter reading and the portable terminal can meter the meter having the serial number corresponding to the meter reading command and transmit the meter reading information to the server in real time.

The server transmits a message for the meter reading to the user on the specified meter reading day, receives the meter reading information of the meter transmitted from the user who has received the message, performs accounting processing, and generates statistical information.

According to the meter reading system using the portable terminal and the meter reading method using the portable terminal according to the present invention, it is possible to quickly and accurately meter reading by collectively receiving the information of the meter.

Further, according to the meter reading system and the meter reading method using the portable terminal according to the present invention, it is possible to accurately calculate and notify a charge.

According to the meter reading system and the meter reading method using the portable terminal according to the present invention, it is possible to reduce the cost required for meter reading.

Further, according to the meter reading system and the meter reading method using the portable terminal according to the present invention, it is possible to easily grasp the trend of resource or energy use.

1 is a block diagram showing the configuration of a meter reading system using a portable terminal according to the present invention,
2 is a block diagram showing the configuration of a meter included in the meter reading system using the portable terminal according to the present invention,
3 is a block diagram illustrating a configuration of a portable terminal included in a meter reading system using a portable terminal according to the present invention,
4 is a block diagram showing the configuration of a server included in the meter reading system using the portable terminal according to the present invention,
5 is a view for explaining the operation process inside the meter in the meter reading process of the meter reading system using the portable terminal according to the present invention,
6 is a view for explaining a process of transmitting and receiving information in order to meter a meter in a portable terminal according to the present invention,
7 is a diagram for explaining a process of transmitting and receiving information to and from a portable terminal for meter reading of a meter in a server according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout.

1 is a block diagram showing the configuration of a meter reading system using a portable terminal according to the present invention. 1, a meter reading system 100 using a portable terminal according to the present invention includes at least one meter 10, a portable terminal 20, and a server 30.

The meter (10) is installed in a predetermined position such as an electric pole or the like to measure a usage amount of resources or energy. The meter 10 according to the present invention transmits the measured usage amount to the portable terminal 20 by a short range wireless communication module such as ZigBee or Bluetooth. The meter (10) according to the present invention is installed on a pole or the like and measures resources or energy such as electricity, water, gas, heat, etc., which are charged according to the usage amount.

When the meter 10 is detected, the portable terminal 20 automatically performs pairing by the short-distance wireless communication module to meter the usage amount information from the meter 10 and transmit the received usage amount information to the server 30. [

The portable terminal 20 according to the present invention is a kind of relay device that transmits the usage amount information measured by the meter 10 to the server 30 and can be implemented in the form of a smart phone and an application for driving the same, And a separate host terminal connected to the meter 10 through the USB or Bluetooth method to transmit and receive information.

Thus, according to the present invention, a plurality of meters 10 can be easily and accurately checked at one time by using a single terminal 20 by a scanning method.

The server 30 transmits information about the meter to the portable terminal 20 and receives and stores the usage amount information corresponding to the meter 10 from the portable terminal 20 and performs a charging process based on the stored usage amount information do. Then, the server 30 may calculate and manage the customer management, equipment management, and usage trends using the corresponding resources or energy, together with the billing and notification, and generate and store statistical information thereon. The server 30 according to the present invention stores the usage amount information, the customer and the equipment information in a database in a table form and stores it in the form of a table so that the meter 10, the meter reading unit 10 that performs reading of the meter 10, And the user of the meter 10 can be integratedly managed.

2 is a block diagram showing the configuration of a meter included in a meter reading system using a portable terminal according to the present invention. 2, the meter 10 according to the present invention includes a meter unit 11, a communication unit 12, and a control unit 13. [

The meter unit 11 measures the amount of use of resources or energy. The meter unit 11 according to the present invention may be implemented in an analog or digital manner and may include a converter or a digital meter for detecting the rotation of an analog meter and meter and converting the measurement result to a digital signal have.

The communication unit 12 transmits information on the amount of use of resources or energy measured by the meter unit 11 to the portable terminal 20 under the control of the control unit 13. [ The communication unit 12 according to the present invention transmits and receives information to and from the portable terminal 20 by a short-range wireless communication module such as ZigBee or Bluetooth.

The control unit 13 transmits information on the amount of resources or energy used by the meter unit 11 to the portable terminal 20 through the communication unit 12. [ Specifically, the control unit 13 receives the request signal for the measured data from the portable terminal 20 and transmits the corresponding data information to the portable terminal 20. The controller 13 according to the present invention can be implemented by a microcomputer and software for driving the microcomputer.

3 is a block diagram illustrating the configuration of a portable terminal included in the meter reading system using the portable terminal according to the present invention. 3, the portable terminal 20 according to the present invention includes a communication unit 21, a storage unit 22, and a control unit 23. The portable terminal 20 according to the present invention can be implemented as a smart phone driven by an application, and a host terminal connected to a smart phone through a USB or Bluetooth method and equipped with a short-range wireless communication module may be added .

The communication unit 21 receives information on the usage amount of resources or energy from the meter 10 under the control of the control unit 23 and transmits information on the received usage amount to the server 30. [ The communication unit 21 according to the present invention includes a short range wireless communication module such as ZigBee or Bluetooth for transmitting and receiving information to and from the meter 10 and a wireless communication module such as 3G, LTE, WiFi, Ethernet, etc. for transmitting and receiving information with the server 30 Lt; RTI ID = 0.0 > communication module. The short range wireless communication module included in the communication unit 21 may automatically pair with the meter 10 when it is detected that the meter 10 exists within a preset distance to receive information on the amount of used resources or energy.

The storage unit 22 stores information on the usage amount of resources or energy received from the communication unit 21. At this time, it is preferable that the information on the usage amount is stored in the form of a table matching with the information of the user or the user group received from the server 30 under the control of the control unit 23 and the identification number of the meter 10. [

The control unit 23 receives information on the usage amount of resources or energy from the detected meter 10 and stores the received information in the storage unit 22 and transmits the information received by the administrator or the server 30 to the server 30). At this time, the server 30 transmits pre-allocated information about the objects to be measured to the portable terminal 20. When the control unit 23 completes the measurement of the objects to be measured, And update the information.

In addition, the controller 23 according to the present invention can perform the inspection for each predetermined group. The control unit 23 receives the identification information of the meter 10 from the server 30 and sequentially allocates time to prevent collision during the meter reading process of the plurality of meters 10, It is preferable to carry out meter reading.

The portable terminal 20 according to the present invention can display on the display unit (not shown) whether or not meter reading has been completed by the meter after receiving information on the usage amount of resources or energy, Can be received and displayed. Accordingly, the metering meter can be easily distinguished from the metering meter without completing metering and the manager can quickly grasp the position of the metering device 10 in the process of carrying the portable terminal 20.

4 is a block diagram showing the configuration of a server included in the meter reading system using the portable terminal according to the present invention. 4, the server 30 according to the present invention includes a communication unit 31, a storage unit 32, an accounting processing unit 33, a display unit 34, a resource management unit 35, And a control unit 36.

The communication unit 31 transmits information necessary for meter reading of the meter 10 to the portable terminal 20 under the control of the control unit 36 and stores information about the amount of resources or energy used for meter reading from the portable terminal 20 . The communication unit 31 according to the present invention transmits and receives information to and from the portable terminal 20 through a wireless communication network such as Wi-Fi (Wi-Fi), 3G, or LTE, or a communication module such as Ethernet.

The storage unit 32 stores information on the usage amount of resources or energy received from the communication unit 31 under the control of the control unit 36. [ At this time, the usage amount information stored in the storage unit 32 is preferably stored in the form of a table matching the user information of the subscriber or the identification number of the meter 10, as in the portable terminal 20.

The billing processing unit 33 performs billing processing for each user based on the received usage amount information.

The display unit 34 displays information about the meter 10 and the amount of use of resources or energy under the control of the control unit 36. [ At this time, the user information may also be displayed together, and the location information, the map information, and the usage information of the meter 10 may be matched and displayed so that the administrator can easily identify the usage amount.

The resource management unit 35 stores the information of the meter 10, the meter reading unit that performs meter reading of the meter 10, the group to which the meter 10 belongs, and the user of the meter 10, And manages them by control.

The control unit 36 transmits the information about the meter 10 to the portable terminal 20 and receives the usage amount information corresponding to the meter 10 from the portable terminal 20 and stores it in the storage unit 32, Performs billing processing based on usage information, and generates statistical information.

Herein, the information about the meter 10 to be transmitted to the portable terminal 20 includes the number of the meter 10, the group to which the meter 10 belongs, the user, the position of the meter 10, The meter 36 may include at least one of the meter reading information and the type of the meter 10 and the controller 36 may transmit the information about the meter 10 to a portable To the terminal (20).

Thus, the administrator who connects to the server 30 can accurately calculate and notify the fee based on the usage amount information of the user.

The control unit 36 according to the present invention can easily grasp trends of the resource or energy usage by analyzing the usage amount information stored in the storage unit 32 according to a predetermined period and generating statistical data.

The controller 36 according to the present invention can transmit user information or information about the meter 10 to the portable terminal 20 as well as commands for controlling the portable terminal 20 remotely.

Then, the server 30 according to the present invention automatically transmits a meter reading command to the portable terminal 20 held by the meter reading source on the specified meter reading day, and the portable terminal 20 reads the meter reading command corresponding to the meter reading command transmitted from the server 30 It is possible to transmit the meter reading information to the server 30 in real time by reading the meter having the serial number.

On the other hand, the meter reading system according to the present invention allows the user to conduct direct meter reading and the server directly receives information on the meter reading, thereby reducing the cost for meter reading.

Specifically, the server 30 according to the present invention transmits a message to the user on the specified meter reading day for meter reading, receives the meter reading information of the meter 10 transmitted from the user who has received the message, And generate statistical information.

Hereinafter, with reference to FIG. 5, a description will be given of the operation of the meter in the meter reading process of the meter reading method using the portable terminal according to the present invention.

First, the portable terminal 20 tries to connect with the meter 10 when it is detected that the meter 10 exists within a predetermined range. At this time, the portable terminal 20 preferably performs the pairing automatically by a short distance communication module such as ZigBee or Bluetooth.

Thus, when the connection is completed, the portable terminal 20 requests the meter 10 for information on the usage amount of the resource or energy. The control unit 13 of the meter 10 requests the measured value from the meter unit 11 at the request of the portable terminal 20 and transmits information about the usage amount measured by the meter unit 11 to the communication unit 12, To the portable terminal 20 and responds to the request.

The portable terminal 20 requests the meter 10 to confirm the received usage information and the control unit 13 of the meter 10 checks again the value measured by the meter unit 11, The mobile terminal 20 transmits the Ack signal to the mobile terminal 20.

The information initially transmitted from the portable terminal 20 to the meter 10 includes identification information of the meter 10 and information on the meter reading date or the meter reading time and the meter 10 stores therein the amount of electric power, And the amount of usage of heat, and transmits the meter data to the portable terminal 20.

FIG. 6 is a diagram for explaining a process of transmitting and receiving information to meter the meter 10 in the portable terminal 20 among the meter reading methods of the meter reading system according to the present invention.

First, when a connection is established between the meter 10 and the portable terminal 20, a host terminal 21b connected to the communication module 21a included in the communication unit 21 of the portable terminal 20 is connected to the controller 23 And transmits information for requesting the usage amount information of the resource or energy to the meter 10 by the control.

The meter 10 transmits information on the usage amount measured by the meter unit 11 to the portable terminal 20 through the communication unit 12 and responds to the request.

The host terminal 21b is a separate host terminal that performs a wireless communication function and is connected to the portable terminal 20 and requests the meter 10 to confirm the received usage information and the meter 10 is connected to the meter unit 11 ), And transmits the Ack signal to the host terminal 21b when the measured value matches the transmitted value.

Here, the host terminal 21b can transmit / receive information to / from the meter 10 by any one of a wired communication module such as an RS-485 master and a short-range wireless communication module. When the wired communication module is used, And the ID information of the wireless communication module is stored in a matching manner together with the identification information of the meter 10 when the ID information and usage information of the wireless communication module are matched and stored.

Accordingly, even when the portable terminal 20 does not include a short-range wireless communication module such as ZigBee or Bluetooth, the meter reading system according to the present invention easily connects the host terminal 21b to the meter 10 .

7 is a diagram for explaining a process of transmitting and receiving information to and from the portable terminal 20 for meter reading of the meter 10 in the server 30 among the meter reading method of the meter reading system according to the present invention.

First, the portable terminal 20 downloads user information from the server 30, and requests the meter 10 to use the resource or energy usage information corresponding to the downloaded user information.

The meter 10 transmits the usage amount information corresponding to the user information to the portable terminal 20 in response to the request of the portable terminal 20. The portable terminal 20 receives the usage amount information, Update the star usage information.

Then, the portable terminal 20 requests the meter 10 to confirm the usage amount information received, and the meter 10 checks the measured value again, and if the measured value matches the transmitted value, the portable terminal 20 transmits Ack Signal.

Thus, according to the meter reading system using the portable terminal according to the present invention, meter information can be received collectively and the meter reading can be performed quickly and accurately.

The network identifier of the wireless communication module is fixed in order to prevent the connection speed between the meter 10 and the portable terminal 20 from being slowed down by the movement of the portable terminal 20 acting as a host, It is preferable to perform the meter reading by a method of scanning the meter 10 serving as an end.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.

10: Meter 11:
12: communication unit 13:
20: portable terminal 21: communication section
21a: communication module 21b: host terminal
22: storage unit 23:
30: server 31:
32: storage unit 33: charging unit
34: Display section 35: Resource management section
36:

Claims (10)

At least one meter installed at a predetermined position to measure a usage amount of resources or energy;
A portable terminal for automatically pairing with the short range wireless communication module when the meter is sensed to meter the usage amount information from the meter and transmit the received usage amount information to a server;
And transmits the information on at least one meter to be inspected to the portable terminal, receives and stores the meter read usage amount information corresponding to the meter from the portable terminal, and performs charging processing based on the stored usage amount information And a server for managing and operating the user of the resource or the energy, the meter, and a meter for performing the meter reading, the meter reading system using the portable terminal.

The method according to claim 1,
Wherein the portable terminal sequentially transmits and receives information to a plurality of individual or grouped meters.

3. The method of claim 2,
Wherein the portable terminal displays on the display unit whether or not the meter reading has been completed by the meter.

The method according to claim 1,
Wherein the portable terminal receives and displays position information of the meter from the server.

The method according to claim 1,
Wherein the meter and the portable terminal transmit / receive information by using one of ZigBee and Bluetooth.

The method according to claim 1,
Wherein the server and the portable terminal transmit and receive information by either a Wi-Fi or a wireless communication network.

7. The method according to claim 1 or 6,
Wherein the server integrally manages at least one of the meter, a meter reading unit that performs meter reading of the meter, a group of the meter, and a user of the meter.

7. The method according to claim 1 or 6,
The server stores the meter information including at least one of the number of the meter, the group to which the meter belongs, the user, the position of the meter, the latest meter reading information of the meter, -Fi or a meter reading source which performs meter reading through a wireless communication network, to the portable terminal.

7. The method according to claim 1 or 6,
The server automatically transmits a meter reading command to the portable terminal at the specified meter reading day,
Wherein the portable terminal transmits a meter reading information to the server in real time by reading a meter having a serial number corresponding to the meter reading command.

7. The method according to claim 1 or 6,
Wherein the server transmits a message for the meter reading to the user on a specified meter reading day and receives the meter reading information of the meter transmitted from the user who has received the message and performs accounting processing and generates statistical information. .
KR1020150007470A 2015-01-15 2015-01-15 Meter reading system using mobile terminal and meter reading method thereof KR20160088135A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108761378A (en) * 2018-05-31 2018-11-06 宁夏隆基宁光仪表股份有限公司 Meter correcting system and method based on ZigBee tree topology communication networks
CN110988784A (en) * 2019-12-27 2020-04-10 广东电科院能源技术有限责任公司 Error verification system for electric energy metering equipment
KR20210119347A (en) * 2019-07-04 2021-10-05 송우혁 Autonomous integrated remote meter reading and fare notification system
KR20210153340A (en) * 2020-06-10 2021-12-17 한국전력공사 System for controlling power meter and Method for operating the same
KR102616562B1 (en) 2023-08-10 2023-12-21 주식회사 엔서치랩 A operation management platform system
KR102638378B1 (en) * 2022-08-18 2024-02-20 주식회사 플랜투스 Communication device and communication system for configuring operation environment of the connected gas measuring device power efficiently

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108761378A (en) * 2018-05-31 2018-11-06 宁夏隆基宁光仪表股份有限公司 Meter correcting system and method based on ZigBee tree topology communication networks
KR20210119347A (en) * 2019-07-04 2021-10-05 송우혁 Autonomous integrated remote meter reading and fare notification system
CN110988784A (en) * 2019-12-27 2020-04-10 广东电科院能源技术有限责任公司 Error verification system for electric energy metering equipment
KR20210153340A (en) * 2020-06-10 2021-12-17 한국전력공사 System for controlling power meter and Method for operating the same
KR102638378B1 (en) * 2022-08-18 2024-02-20 주식회사 플랜투스 Communication device and communication system for configuring operation environment of the connected gas measuring device power efficiently
KR102616562B1 (en) 2023-08-10 2023-12-21 주식회사 엔서치랩 A operation management platform system

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