WO2018074625A1 - Système de télémesure sans fil susceptible de surveillance en temps réel - Google Patents

Système de télémesure sans fil susceptible de surveillance en temps réel Download PDF

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Publication number
WO2018074625A1
WO2018074625A1 PCT/KR2016/011771 KR2016011771W WO2018074625A1 WO 2018074625 A1 WO2018074625 A1 WO 2018074625A1 KR 2016011771 W KR2016011771 W KR 2016011771W WO 2018074625 A1 WO2018074625 A1 WO 2018074625A1
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Prior art keywords
meter
meter reading
real
data
reading data
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PCT/KR2016/011771
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English (en)
Korean (ko)
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박혜린
김지효
김주현
손병일
김영훈
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옴니시스템주식회사
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Publication of WO2018074625A1 publication Critical patent/WO2018074625A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/40—Remote control systems using repeaters, converters, gateways

Definitions

  • the present invention relates to a wireless remote meter reading system that can be monitored in real time, more specifically, it can be installed even in the case of a base building, real-time monitoring that can monitor the situation of the household in real time when the residents of the apartment house outside This relates to a possible wireless remote meter reading system.
  • the remote meter reading system uses electricity, gas, water, hot water, calories, etc. installed in apartment houses or offices.
  • the meter reads the meter automatically at the meter reading center of the management office without visiting the household.
  • These remote meter reading systems can simplify office work, manage energy demand, manage safety, and maximize business efficiency.
  • the remote metering system includes a plurality of digital meters, such as electricity meters, gas meters, water meters, hot water meters, calorimeters, an integrated meter unit that receives meter data from each digital meter, and an integrated meter data unit from each integrated meter unit. It consists of a central control unit.
  • digital meters such as electricity meters, gas meters, water meters, hot water meters, calorimeters
  • an integrated meter unit that receives meter data from each digital meter
  • an integrated meter data unit from each integrated meter unit. It consists of a central control unit.
  • the integrated meter unit receives meter data from each digital meter.
  • the central control unit collects the integrated meter reading data from the integrated meter reading unit for each generation and notifies the meter reading manager to identify the current generation of energy use and charge.
  • a remote metering device 1 is installed in each household of a multi-family house, connected to a data collection device 2 installed underground through an inter-floor power line connection, and the data collection device 2 is managed. It is connected to the server (4) of the office can be charged by identifying the energy consumption of each generation of electricity, water, and the like.
  • the existing remote meter reading system is designed for billing purposes, there is a problem that can not monitor the situation of the household when the apartment residents are outside.
  • An object of the present invention is to provide a wireless remote meter reading system that can be installed even in the case of a base building, real-time monitoring that can monitor the situation of the household in real time when the apartment house residents are outside.
  • a house management meter installed in each household of the multi-family house and including at least one of a power meter for measuring electricity usage and a water meter, a gas meter, a hot water meter, and a calorimeter for metering the usage of water, gas, hot water and heating;
  • a remote meter reading device installed at each generation of the apartment house and communicating with the house management meter to receive and store meter data from the house management meter according to a real-time protocol;
  • a wireless repeater installed on a roof of a multi-family house and communicating with the remote meter reading device to collect meter data stored in the remote meter reading device according to the real-time protocol;
  • a gateway for receiving meter reading data from the wireless relay device and transmitting the meter reading data to a management server; And requesting meter reading data from the remote meter reading device by accessing the remote meter reading device through the gateway and the wireless relay device, collecting metering data provided from the remote meter reading device, and making a database and using the meter reading data
  • the electricity meter is measured by a current measuring unit for measuring the current supplied to the load, a voltage measuring unit for measuring the voltage supplied to the load, the current measuring unit and the voltage measuring unit
  • a calculator configured to calculate electricity usage using the current and voltage, a memory in which the calculated electricity usage and meter reading data of the home management meter transmitted from the remote meter reading device are stored, and the electricity usage and the meter reading data are displayed. It characterized in that it comprises a display unit.
  • the management server when a real-time monitoring request message is transmitted from the user terminal to the management server, the management server generates the highest priority protocol corresponding to the real-time monitoring request message through the gateway and the wireless relay device. Access to a remote meter reading device, characterized in that for requesting the meter reading data to the remote meter reading device.
  • the management server a protocol for generating a protocol for communication with the communication module for transmitting and receiving data with the gateway or the wireless relay device and the remote meter reading device installed in each generation of the apartment house
  • a first priority protocol corresponding to the request message may be generated.
  • the gateway and the wireless relay device having received the highest priority protocol collect the reading data by the real time protocol until the management server receives the metering data corresponding to the highest priority protocol. Characterized by stopping.
  • installation can be performed even in the case of a main building, and the situation of the household can be monitored in real time when the residents of the apartment house are outside.
  • FIG. 1 is a view showing a remote meter reading system according to the prior art.
  • FIG. 2 is a diagram illustrating a wireless remote meter reading system according to an embodiment of the present invention.
  • FIG. 3 is a diagram illustrating a wireless relay device installed on the roof of one apartment house and a remote meter reading device provided in each generation of the apartment house in the wireless remote meter reading system according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing a power meter provided in each generation of the apartment.
  • FIG. 5 is a diagram illustrating a format of a polling protocol for communication between a home management meter and a remote meter provided in each generation of a multi-family house.
  • FIG. 6 is a diagram illustrating a format of a real-time protocol for communication between a home management meter and a remote meter reading device provided in each generation of a multi-family house.
  • FIG. 7 is a diagram illustrating a management server of a wireless remote meter reading system according to an embodiment of the present invention.
  • FIG. 2 is a diagram illustrating a wireless remote meter reading system according to an embodiment of the present invention.
  • FIG. 3 is a diagram illustrating a wireless relay device installed on the roof of one apartment house and a remote meter reading device provided in each generation of the apartment house in the wireless remote meter reading system according to an embodiment of the present invention.
  • 4 is a block diagram showing a power meter provided in each generation of the apartment.
  • FIG. 5 is a diagram illustrating a format of a polling protocol for communication between a home management meter and a remote meter provided in each generation of a multi-family house.
  • FIG. 6 is a diagram illustrating a format of a real-time protocol for communication between a home management meter and a remote meter reading device provided in each generation of a multi-family house.
  • 7 is a diagram illustrating a management server of a wireless remote meter reading system according to an embodiment of the present invention.
  • the wireless remote meter reading system includes a power meter 10, a house management meter A, a remote meter reading device 100, and a wireless relay device 200. And a gateway 300 and a management server 400.
  • the electricity meter 10, the house management meter A, and the remote meter reading device 100 are installed for each generation constituting the apartment house, and the wireless relay 200 is installed on the roof of the apartment house.
  • the gateway 300 and the management server 400 is installed in the management office for managing the apartment house.
  • the gateway 300 relaying the wireless relay device 200 and the management server 400 may be installed at a third place instead of the management office.
  • the third place may be a place where there is no obstacle or a minimum of wireless communication.
  • the third place may be a wireless communication device installed around a playground.
  • the house management meter (A) is a device for measuring and quantifying the amount of use of the goods closely related to the life of the household such as water, gas, hot water, and heating, except for the strategic meter (10). ), A hot water meter 30 for measuring the amount of hot water used, a gas meter 40 for measuring the amount of gas used, a calorimeter 50 for measuring the amount of heating, and the like.
  • the house management meter A is installed for each household, and measures the amount of electricity, gas, heating (heat), water and hot water, and outputs the metering data.
  • the metering data is output as a digital signal or an analog signal (pulse signal).
  • the electricity meter 10 measures an electricity consumption of a generation and includes a current measuring unit 11, a voltage measuring unit 12, a calculating unit 13, a communication unit 14, a memory 15, and a display unit 16. do.
  • the current measuring unit 11 and the voltage measuring unit 12 of the electricity meter 10 measure the current and the voltage supplied to the load, respectively.
  • the calculation unit 13 calculates the amount of electric energy supplied for a predetermined time using the measured current and voltage.
  • the communication unit 14 of the electricity meter 10 may include a communication module (for example, RS-485) and a DC Power Line Communication (DCPLC) for communication with a higher level device (eg, a remote meter reading device or a wireless relay device). ) It includes communication module.
  • a communication module for example, RS-485
  • DCPLC DC Power Line Communication
  • the electricity meter 10 communicates with a digital equipment meter (water meter, hot water meter, gas meter, calorimeter) through DCPLC communication to receive metering data from each equipment meter.
  • a digital equipment meter water meter, hot water meter, gas meter, calorimeter
  • the electricity meter 10 having the DCPLC communication module may perform not only electricity consumption metering but also collect metering data of facility meters such as a remote meter.
  • the memory 15 may be implemented as a nonvolatile memory, in which the metered electricity usage is stored or data metered through each meter is stored. That is, the amount of electricity, heating, water, hot water, gas, and preliminary meter is stored in the memory 15.
  • the display unit 16 displays an integrated amount of each of the power meter 10, the water meter 20, the hot water meter 30, the gas meter 40, and the calorimeter 50. At this time, the display unit 16 displays the integrated amount of each meter in a predetermined order.
  • the display unit 16 may be implemented as a liquid crystal display (LCD).
  • the terminal control board (TCB) 100 receives real-time usage and / or cumulative usage from each meter as metering data and stores it in its own memory (not shown).
  • the remote meter reading device 100 transmits meter reading data of the home management meter A stored in its own memory to the electricity meter 10 at a predetermined time interval (for example, 1 minute) to display the display 16 of the electricity meter 10. ) And also transmits meter reading data to the wireless relay device 200.
  • the remote meter reading device 100 performs data communication with a house management meter A such as a water meter 20, a hot water meter 30, a gas meter 40, a calorimeter 50 and the like through the DCPLC communication. 485 Sends and receives data with the electricity meter 10 through serial communication.
  • a house management meter A such as a water meter 20, a hot water meter 30, a gas meter 40, a calorimeter 50 and the like
  • 485 Sends and receives data with the electricity meter 10 through serial communication.
  • the wireless control unit (DCU) 200 collects meter reading data from the remote meter reading apparatus 100 and transmits the collected meter reading data to the gateway 300.
  • the wireless relay device 200 transmits meter reading data collected by the remote meter reading device 100 to the management server 400 through the gateway 300 in response to a request of the management server 400.
  • the wireless relay device 200 may have a read / write function and change settings of lower devices (a power meter and a remote meter) according to the control of the management server 400.
  • the wireless repeater 200 may change a cipher, display setting, and display time setting of the electricity meter.
  • the wireless relay device 200 is installed on the roof of the multi-family house so that the installation is easy even in the case of the main building rather than the new building.
  • the remote meter reading apparatus 100 may be connected to the wireless relay 200 by wire or wirelessly.
  • the power line line can be secured through simple interlayer construction, and the remote meter reading device 100 is wired with the wireless relay device 200 through the secured power line line.
  • the communication module may be additionally installed in the remote meter reading device 100 to be wirelessly connected to the wireless relay device 200.
  • the gateway 300 receives meter reading data from the wireless relay device 200 and transmits the meter reading data to the management server 400. In addition, the gateway 300 receives the meter reading data request from the management server 400, and transmits it to the wireless relay device 200. The wireless relay device 200 receives the meter reading data request from the management server 400, collects the meter reading data, and transmits the meter reading data to the management server 400 through the gateway 300.
  • the gateway 300 may be installed in a third place instead of the management office.
  • the third place may be a place where there is no obstacle or a minimum of wireless communication.
  • the third place may be a wireless communication device installed around a playground.
  • the management server 400 collects and uses a database of electricity, water, hot water, gas, heating, and preliminary meters supplied for each household.
  • the management server 400 allows the administrator to create various reports using the database meter reading data to perform convenient billing and management.
  • the management server 400 includes a computer body, a monitor, a printer, and the like, and meter reading software is stored in an internal memory of the computer body. Through the meter reading software, the management server 400 reads the amount of meter used for each household metered through the home management meter A, and checks whether there is an abnormality of the meter. The management server 400 checks the states of the wireless relay 200 and the gateway 300 and displays them on the display.
  • the management server 400 performs various statistical tasks such as analysis of meter reading data by period / day / hourly usage by generation and period / month / daily usage analysis by building.
  • the management server 400 may store the meter reading data in a specific file format (eg, Excel) or print it with a printer.
  • the management server 400 provides a web site that can be accessed through the user terminal 500, and a multi-resident house as a user can access the web site through the user terminal 500 to search for energy usage.
  • the user terminal 500 may be implemented as a mobile terminal, a tablet, a personal digital assistant (PDA), a computer, or the like.
  • PDA personal digital assistant
  • the management server 400 collects the amount of electricity supplied for each household and makes a database, as shown in FIG. 4, by using the communication module 410, the protocol generation module 420, and the storage module 430. Equipped.
  • the communication module 410 transmits and receives data with the gateway 300. Alternatively, when the gateway 300 does not operate due to a failure or the like, data is transmitted and received with the wireless relay 200.
  • the protocol generation module 420 generates a polling protocol and a real time protocol for communication with the remote meter reading device 100 installed in each generation of the apartment house. In addition, when the real time monitoring request message is transmitted from the user terminal 500, the protocol generating module 420 generates a highest priority protocol corresponding to the real time monitoring request message.
  • the polling protocol is a method in which the remote meter reading device polls the accumulated metering data from a house management meter A such as a water meter 20, a hot water meter 30, a gas meter 40, a calorimeter 50, and the like. Used when collecting by polling.
  • a house management meter A such as a water meter 20, a hot water meter 30, a gas meter 40, a calorimeter 50, and the like. Used when collecting by polling.
  • the cumulative meter reading data request message (frame) M1 includes a start field 101, an operation code 102, an address field 103, an error check field 104, and an end.
  • Field 105 the cumulative meter reading response message M2 includes a start field 111, an operation code 112, an address field 113, data 114, an error check field 115 , End field 116, and the like.
  • the start fields 101 and 111 are start codes for distinguishing the attributes of the protocol.
  • the address of the housing management meter A is input in the address field 103 of the cumulative meter reading data request message M1, and the cumulative meter reading data request message M1 is entered in the address field 113 of the cumulative meter reading data response message M2.
  • the address of the remote meter reading device 100 is transmitted. Accumulated metering data is stored in the data field 114 of the cumulative metering data response message M2.
  • End fields 105 and 116 contain specific values that indicate the end of the message.
  • Real-time protocol not only cumulative meter reading data from home management meter A such as water meter 20, hot water meter 30, gas meter 40, calorimeter 50, etc. Used when the remote meter 100 collects.
  • the real-time meter reading data request message M3 includes a start field 121, a data identification field (Data Identification, DI) 122, a length field 123, an address field 124, and an error check.
  • Field 125, end field 126, and the real-time meter reading data response message M4 includes a start field 131, a data identification field 132, a length field 133, an address field 134, and data ( 135), an error code field 136, an error check field 137, and an end field 138.
  • the start fields 121 and 131 include start codes indicating protocol attributes.
  • the data identification fields 122 and 132 define the purpose of the protocol.
  • the length fields 123 and 133 include a data length.
  • the address fields 124 and 134 include the address of the home management meter A, and the address is based on the type of the meter such as the water meter 20, the hot water meter 30, the gas meter 40, the calorimeter 50, and the like. It is specified differently.
  • the data field 135 includes cumulative meter reading data and real-time instantaneous meter reading data.
  • the home management meter A After receiving the real-time meter reading data request message, the home management meter A waits for a predetermined time (eg, 30 mS) and transmits a response message.
  • a predetermined time eg, 30 mS
  • the real-time meter reading data request message is a request message from the management server 400, the gateway 300, the wireless relay device 200, etc. sequentially transmits the real-time meter reading data request message to the remote meter reading device 100, and
  • the received remote meter reading apparatus 100 receives real-time instantaneous meter reading data from a meter such as a water meter 20, a hot water meter 30, a gas meter 40, a calorimeter 50, and again a wireless repeater ( 200, the gateway 300, and the like, are transmitted to the management server 400.
  • a user such as a resident of a multi-family house may need to check the amount of electricity, water, gas, hot water, heating, etc. when going out.
  • it is necessary to check the amount of electricity, water, gas, hot water, heating, etc. at the time after moving packing is completed.
  • the user in a special case such as when going out or moving, the user connects to a web site provided by the management server 400 through the user terminal 500 and performs a real-time monitoring request message. Can be transmitted.
  • the management server 400 When the real-time monitoring request message is transmitted from the user terminal 500 to the management server 400, the management server 400 generates a highest priority protocol corresponding to the real-time monitoring request message so that the gateway 300 and the wireless relay device 200 may be used. Access to the remote meter reading apparatus 100 through the request for meter data.
  • the protocol generation module 420 When the real-time monitoring request message is sent to the management server 400, the protocol generation module 420 generates the highest priority protocol corresponding thereto.
  • the priority protocol has a data structure substantially similar to the real time protocol, but includes a priority code indicating that the start code included in the start fields 121 and 131 is prioritized over other messages.
  • the gateway 300, the wireless relay device 200, etc. which have received the highest priority protocol generated and transmitted by the protocol generation module 420, may perform other protocols (such as the protocol of the cumulative meter reading data request message M1 and the real-time meter reading data). Stops all data transmission by the request message (M2), transmits the highest priority protocol to the remote meter 100, and first reads the meter data measured by the home management meter A of the address included in the highest priority protocol. To the management server 400.
  • the storage module 430 sequentially stores meter reading data transmitted from each generation of a plurality of apartment houses.
  • the storage module 430 sequentially accumulates the meter reading data transmitted from each generation of apartment houses by the cumulative meter reading data request message M1 and the real-time meter reading data request message M2 transmitted from the management server 400 in order of transmission. Save and database it.
  • the storage module 430 is a normal protocol (cumulative / real-time reading data) that is not the highest priority protocol until the reading data corresponding to the highest priority protocol is received. The cumulative storage of meter reading data received by the request message) is temporarily stopped.
  • the protocol generation module 420 when the real time monitoring request message is transmitted from the user terminal 500 to the management server 400, the protocol generation module 420 generates the highest priority protocol corresponding to the real time monitoring request message, and the storage module 430 uses the conventional protocol.
  • the cumulative storage of the meter reading data being received is temporarily stopped, where the meter reading data according to the conventional protocol is data for billing, and the meter reading data according to the highest priority protocol is data for real time monitoring.
  • the gateway 300 and the wireless relay device 200 having received the highest priority protocol transmit the highest priority protocol to the remote meter reading apparatus 100 in preference to other protocols.
  • the remote meter reading apparatus 100 receives the meter reading data from a power meter, a water meter, a gas meter, a hot water meter, a calorimeter, and transmits the data to a management server 400 through the wireless relay device 200 and the gateway 300. do.
  • the process of collecting meter reading data of the wireless relay device 200 and the gateway 300 according to the conventional protocol is temporarily stopped until the metering data according to the highest priority protocol is stored in the storage module 430 of the management server 400.
  • the management server 400 compares the metering data according to the priority protocol with the metering data received by the normal protocol (real-time metering data request message) to the user terminal 500. Can provide.
  • the process of processing the real-time monitoring request message by the residents of the multi-family house is performed, so that the amount of power, water, gas, etc. used at the time can be accurately measured at the time of moving of the multi-family house, and unnecessary utility bills are paid. Can be prevented.
  • a real-time monitoring request message is accessed by accessing a website using a smartphone to monitor the status of the house such as whether the family or pet is safe or not.
  • a smartphone to monitor the status of the house such as whether the family or pet is safe or not.

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Abstract

La présente invention concerne un système de télémesure sans fil susceptible d'une surveillance en temps réel, qui peut être installé même dans un bâtiment existant et qui peut surveiller en temps réel une situation domestique lorsqu'un résident d'un appartement est à l'extérieur. Un système de télémesure sans fil susceptible de surveiller en temps réel, selon un mode de réalisation de la présente invention, comprend : un compteur de gestion de logement qui est installé dans chaque unité de logement d'un appartement et comprend au moins l'un quelconque parmi un compteur de watt-heure pour mesurer la quantité d'électricité consommée, et un compteur d'eau, un compteur de gaz, un compteur d'eau chaude et un calorimètre pour mesurer respectivement des quantités d'utilisation d'eau, de gaz, d'eau chaude et de chauffage ; un dispositif de télémesure qui est installé dans chaque unité de boîtier de l'appartement et qui est connecté en communication au compteur de gestion de logement afin de recevoir et de stocker des données de lecture de compteur à partir du compteur de gestion de logement selon un protocole en temps réel ; un dispositif de relais sans fil qui est installé sur le toit d'appartement et qui est connecté en communication au dispositif de télémétrie afin de recueillir les données de lecture de compteur stockées dans le dispositif de télémesure selon le protocole en temps réel ; une passerelle qui reçoit les données de lecture de compteur à partir du dispositif relais sans fil et transmet les données de lecture de compteur reçues à un serveur de gestion ; et un serveur de gestion qui accède au dispositif de télémétrie par l'intermédiaire de la passerelle et du dispositif de relais sans fil, demande les données de lecture de compteur à partir du dispositif de télémétrie, recueille les données de lecture de compteur fournies par le dispositif de télémesure, construit une base de données avec les données de lecture de compteur collectées et lit la quantité d'utilisation de chaque compteur de chaque unité de logement de l'appartement à l'aide des données de lecture de compteur.
PCT/KR2016/011771 2016-10-19 2016-10-19 Système de télémesure sans fil susceptible de surveillance en temps réel WO2018074625A1 (fr)

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CN112468526A (zh) * 2019-09-06 2021-03-09 上海宝信软件股份有限公司 适用于分散式公寓智能化计量的服务系统
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CN107818666A (zh) * 2017-12-06 2018-03-20 黄乐元 一种具备智能识别功能的燃气表远程抄表系统及方法
KR102134971B1 (ko) 2018-10-31 2020-07-17 주식회사 씨앤유글로벌 일체형 유무선 통신모듈을 이용한 상위 서버 또는 데이터 수집 장치에 정전 및 설치된 상을 감지하여 데이터를 전송해 주는 인공지능형 전자식 전력량계
KR102121787B1 (ko) 2018-11-12 2020-06-11 (주)화니시스템 원격검침 데이터를 이용한 적산열량계와 사용자 설비 장애 검출 시스템

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