WO2013005896A1 - Module de communication sans fil pour système de gestion de numéros de ligne de câble optique et procédé de commande de celui-ci - Google Patents

Module de communication sans fil pour système de gestion de numéros de ligne de câble optique et procédé de commande de celui-ci Download PDF

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Publication number
WO2013005896A1
WO2013005896A1 PCT/KR2011/008728 KR2011008728W WO2013005896A1 WO 2013005896 A1 WO2013005896 A1 WO 2013005896A1 KR 2011008728 W KR2011008728 W KR 2011008728W WO 2013005896 A1 WO2013005896 A1 WO 2013005896A1
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WO
WIPO (PCT)
Prior art keywords
wireless communication
optical cable
communication module
power
external terminal
Prior art date
Application number
PCT/KR2011/008728
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English (en)
Korean (ko)
Inventor
이재성
Original Assignee
주식회사 씨티네트웍스
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Publication of WO2013005896A1 publication Critical patent/WO2013005896A1/fr

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    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling

Definitions

  • the present invention relates to a wireless communication module of the optical cable number management system and a control method thereof, and more particularly, to a wireless communication module and a wireless communication module for wirelessly transmitting environmental information and optical cable number information inside an optical cable connection enclosure to an external terminal. It relates to a control method.
  • telecommunications and broadcast subscribers use data such as high-speed Internet through Asymmetric Digital Subscriber Line (ADSL), Very High Bit-Rate Digital Subscriber Line (VDSL), Ethernet Local Area Network (LAN), and cable modem.
  • ADSL Asymmetric Digital Subscriber Line
  • VDSL Very High Bit-Rate Digital Subscriber Line
  • LAN Local Area Network
  • cable modem The service is being used, and cable service and satellite broadcasting based on HFC (Hybrid Fiber Coaxial) are used for broadcasting service.
  • HFC Hybrid Fiber Coaxial
  • Optical cable is a cable for transmitting optical signals, unlike general coaxial cables for transmitting electrical signals, it is possible to quickly transmit a large amount of information without loss, the demand of the optical cable is rapidly spread in accordance with the recent information age. Related technology development of optical cable is also steadily being made.
  • Such optical cable should be connected to the middle of the middle according to the installation length, wherein the optical cable is connected by using a separate connection terminal, even if the branch is made as much as necessary from the optical cable using the optical cable connection terminal Will diverge.
  • each optical fiber can be divided into several to accommodate subscribers.
  • a signal passing through one optical fiber is provided by using an optical passive element (optical splitter or wavelength splitter). Can be distributed as a signal.
  • an optical cable connection distribution box has been proposed for connecting an optical cable including a plurality of optical fibers to a neighborhood of a home subscriber and connecting the optical fiber of the optical cable to a terminal of the indoor subscriber.
  • the optical cable connection distribution box is installed in the middle of the optical cable passing place to facilitate the coupling of the optical fiber extracted from the incoming optical cable with the opening cable of the subscriber in the house, and the coupling of the optical fiber with the respective optical fibers. Do this.
  • Interconnection between heterogeneous networks can be achieved through the distribution distribution of the optical cables.
  • the most important thing in interconnecting heterogeneous networks is management of the number of incoming and outgoing optical fibers.
  • the optical cable connection housing for accommodating the optical cable connection portion and storing the serial number data is installed in the telephone pole or embedded in the ground alone, a small battery is used for the driving power required for storing the serial number data or for wireless communication. .
  • An object of the present invention is to provide a wireless communication module and a control method of the optical cable number management system that can reduce the power consumption of the wireless communication module installed in the optical cable connection enclosure.
  • the present invention provides an optical cable connection housing for storing and managing the optical fiber number data and environmental data of the optical cable and the external terminal for wireless communication with the optical cable connection enclosure;
  • An optical cable number management system comprising a central control server for remotely controlling the optical cable connection enclosure, wherein the optical cable connection enclosure includes an optical cable including a wireless communication module to start wireless communication by wireless power transmitted from the external terminal. It is possible to provide a wireless communication module of a number management system.
  • the wireless communication module operates between a standby mode for consuming no power of the power supply unit of the optical cable connection enclosure and a driving mode for performing wireless data communication with the external terminal, and by the wireless power transmitted from the external terminal.
  • the mode may be switched from the standby mode to the driving mode.
  • the wireless communication module may include a first wireless communication unit which is switched between the standby mode and the driving mode and wirelessly communicates with the external terminal; A power receiver configured to receive the wireless power from the external terminal and generate a magnetic induction current; A rectifier for rectifying the magnetic induction current into the direct current; And a switch unit operating by the DC current of the rectifying unit to switch the first wireless communication unit to a driving mode to operate the switch.
  • the power receiver may include: a first magnetic antenna configured to generate a magnetic induction current; And a capacitor in which the magnetic induction current generated from the first magnetic antenna is stored.
  • the switch unit may further include an amplifier configured to amplify the DC current of the rectifier.
  • the external terminal may include a power transmitter for transmitting the wireless power to the power receiver, and the power transmitter includes a second magnetic antenna for transmitting radio waves corresponding to the first magnetic antenna of the power receiver. Can be.
  • the radio wave transmitted from the second magnetic antenna is Hz to It may be desirable to have a frequency of Hz.
  • the control method of the wireless communication module of the optical cable number management system of the present invention comprises the steps of setting the wireless communication module of the optical cable connection enclosure to the standby mode (S110); Radiating a first radio wave for wireless power transmission from an external terminal to the wireless communication module (S120); Generating driving power for switching the mode of the wireless communication module by receiving the first radio wave of the external terminal (S130); Switching the wireless communication module to a driving mode by operating a switch unit using the driving power (S140); And performing wireless data communication through a second radio wave between the wireless communication module and the external terminal (S150).
  • the wireless communication module is characterized in that the power consumption in the standby mode.
  • the wireless communication module is divided into a standby mode that consumes no power at all and a driving mode for performing wireless communication, thereby extending the life of the battery built in the optical cable connection enclosure.
  • FIG. 1 is a schematic diagram of an optical cable number management system according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of a line number management unit embedded in an optical cable connection box and an external terminal for wireless communication therewith;
  • FIG. 3 is a schematic diagram of a wireless communication module and an external terminal for transmitting wireless power to the wireless communication module
  • FIG. 4 is a schematic diagram illustrating a control method of a wireless communication module.
  • Optical cable number management system 10 may include an optical cable connection enclosure 20, an external terminal 30 and the central control server 40.
  • FIG. 1 is an example of the optical cable number management system 10 according to an embodiment of the present invention
  • the number management system 10 shown in FIG. 1 shows a case where the optical cable is installed in the telephone pole of the ground.
  • optical cables can be buried underground.
  • the optical cable connection housing 20 is for accommodating an optical cable connection part, and accommodates a connection portion between the inlet end of the optical cable 50 on one side and the outlet end of the other optical cable 60, and at the same time, the optical fiber at the inlet end and the optical fiber at the outlet end.
  • Line management unit 21 for managing the line number of the built-in.
  • Optical cable connection enclosure 20 may be manufactured in the form of a box that can be separated up and down so that it can be easily opened and closed by the administrator, there is a separate suspension equipment for fixing the incoming optical cable 50 and the drawn optical cable 60, etc. It may be provided.
  • the line number management unit 21 digitizes and stores the line number of the optical cable in the optical cable connection enclosure 20 and at the same time, the environment of the number data or the connection enclosure 20 through a wireless communication method with the external terminal 30 carried by the administrator. Data can be sent.
  • the line number management unit 21 may transmit and receive the line number data, environmental data or the opening and closing of the connection box 20 through the wireless communication between the adjacent optical cable connection enclosure 20 and transmits to the central control server 40.
  • the detailed configuration of the number management unit 21 of the present embodiment will be described in more detail below.
  • the external terminal 30 is for transmitting and receiving data between the optical cable connection enclosure 20, the optical cable connection enclosure 20 when monitoring the environmental data of the cable number or the connection box 20 or modifying the optical cable number. And wireless communication.
  • the external terminal 30 of the present embodiment performs wireless communication with the serial number manager 21 when authenticating data from the optical cable connection enclosure 20 and modifying the serial number data stored in the serial number manager 21. After the procedure, data reception and data modification can be performed.
  • the central control server 40 is for monitoring the optical cable connection enclosure 20 at a remote location, and wireless communication between the optical cable connection enclosure 20 and another adjacent connection enclosure 20 or wireless communication of the external terminal 30. By analyzing the data transmitted through the real-time monitoring whether the opening and closing of the optical cable connection enclosure 20 can be monitored.
  • the line number management unit 21 and the external terminal 30 embedded in the optical cable connection box 20 may communicate with each other by a wireless communication method, which will be described in detail with reference to FIG. 2.
  • the line number management unit 21 may include a sensor unit 22, a wireless communication module 100, a data management unit 23, a control unit 24, and a power supply unit 25.
  • the sensor unit 22 is for sensing the internal environment of the optical cable connection enclosure 20, and the sensor unit 22 of the present embodiment may detect moisture and ambient temperature, which are the biggest obstacles of the optical cable connection unit. That is, the sensor unit 22 of the present exemplary embodiment detects water infiltration or water vapor in the junction box 20 and detects a moisture sensor and ambient temperature inside the junction box 20 to transmit environmental data to the controller 24. It may include a temperature sensor that can sense and transmit.
  • the wireless communication module 100 is for performing wireless communication between the external terminal 30 or another adjacent optical cable connection enclosure 20.
  • the wireless communication module 100 of the present embodiment includes a first wireless communication unit 110, It may include a power receiver 120, a rectifier 130 and a switch 140.
  • the first wireless communication unit 110 is for wireless communication with the second wireless communication unit 32 of the external terminal 30 or with another adjacent optical cable connection enclosure 20.
  • the first wireless communication unit 110 of the present embodiment is short-range. It may be a ZigBee module suitable for wireless communication.
  • the power receiver 120 is to generate driving power by receiving the wireless power transmitted from the external terminal 30, and the detailed configuration of the power receiver 120 will be described in more detail below with reference to FIG. 3. .
  • the rectifier 130 is for rectifying the AC power generated from the power receiver 120 into a DC power source.
  • the rectifier 130 rectifies the AC current generated from the capacitor 122 of the power receiver 120 into a DC current to switch unit 140. Can be delivered to.
  • the switch unit 140 operates by the DC power transmitted from the rectifier 130 to operate the first wireless communication unit 110.
  • the switch unit 140 includes an amplifier 150 for amplifying the DC power. It can also be provided.
  • the data management unit 23 stores the optical fiber number data of the optical cable connection unit and the environmental data of the connection enclosure 20. When there is a request for transmission of line number data or environmental data from the external terminal 30, the data manager 23 may load the corresponding data and transmit the data to the external terminal 30 through the first wireless communication unit 110.
  • the control unit 24 controls the turn management unit 21 as a whole, and stores the environmental data collected through the sensor unit 22 in the data management unit 23 and between the turn management unit 21 and the external terminal 30. Wireless data communication, and the wireless data communication between the adjacent line management unit 21 of the other optical cable connection enclosure 20 can be controlled.
  • the control unit 115 requests the authentication data transmission to the terminal control unit 33 of the external terminal 30,
  • the received authentication data may be analyzed to authenticate the external terminal 30.
  • the controller 24 may maintain the wireless communication with the authenticated external terminal 30 and simultaneously load the line number data or the environmental data from the data manager 23 and transmit the data to the first wireless communication unit 110.
  • the control unit 24 requests the authentication data transmission to the terminal control unit 33 of the external terminal 30, and then analyzes the received authentication data to externally.
  • the terminal 30 can be authenticated.
  • the controller 24 maintains wireless data communication with the authenticated external terminal 30 and grants the external terminal 30 a modification right to correct the number data of the data manager 23.
  • control unit 24 may control the operation mode of the wireless communication module 100.
  • the wireless communication module 100 of the present embodiment is a standby mode and a power supply unit that do not consume power of the power supply unit 25 at all. It may have a driving mode for performing wireless communication by consuming the power of 25, the control unit 24 to change the mode of the wireless communication module 100 in accordance with the operation of the switch unit 140 of the wireless communication module 100. You can switch.
  • the power supply unit 25 is to provide driving power for driving the turn management unit 21, and the power supply unit 25 of the present embodiment may be a battery capable of continuously providing 3V driving power.
  • the power supply unit 25 of the present embodiment may be a rechargeable battery that can be charged by an external power source transmitted from the solar panel.
  • the external terminal 30 includes a power transmitter 31, a second wireless communication unit 32, a terminal controller 33, a display unit 34, and a terminal power supply unit 35. can do.
  • the power transmission unit 31 is to wirelessly transmit driving power for operating the wireless communication module 100 of the optical cable connection box 20 to the connection box 20, and to connect the optical cable to operate the switch unit 140. Electromagnetic waves may be transmitted to the enclosure 20.
  • the second wireless communication unit 32 may include a ZigBee module to perform ZigBee wireless communication with the first wireless communication unit 110 of the line number management unit 21.
  • the second wireless communication unit 32 may separately include a CDMA or GSM module to transmit the forwarding data or the environmental data transmitted from the forward management unit 21 to the central control server 40 through commercial wireless communication. .
  • the terminal controller 33 controls wireless data communication with the line number manager 21 through the second wireless communication unit 32 and controls the display 34 to display the data transmitted from the number manager 21. Can be.
  • the authentication data applied to the external terminal 30 is transmitted to the number management unit 21 to transmit the external terminal ( 30) can be performed.
  • the display unit 34 displays the driver's number data or environmental data transmitted from the number manager 21, and the terminal power supply unit 35 may provide driving power for driving the external terminal 30.
  • the external terminal 30 may be provided with a keypad for modifying the advance number data.
  • the wireless communication module 100 is provided inside the optical cable connection enclosure 20, and the external terminal 30 is provided with a power transmitter 31 for operating the wireless communication module 100. Can be.
  • the first wireless communication unit 110 is a ZigBee module for short-range wireless communication, and may be set to a standby mode that consumes no power of the power supply unit 25 at all.
  • the switch unit 140 When the switch unit 140 is operated by the driving power transmitted from the external terminal 30, the first wireless communication unit 110 switches from the standby mode to the driving mode by the controller 24 to perform wireless communication.
  • the power receiver 120 may include a first magnetic antenna 121 capable of generating a magnetic induction current and a capacitor 122 in which an alternating current generated from the first magnetic antenna 121 is stored.
  • the first magnetic antenna 121 generates a magnetic induction current by the electromagnetic waves transmitted from the second magnetic antenna 31a of the external terminal 30, and continuously generates the alternating current generated in this manner to the capacitor 122. To pass.
  • the capacitor 122 is charged by a current continuously generated from the first magnetic antenna 121 to generate power to operate the switch unit 140.
  • the AC driving power generated from the power receiver 120 is rectified by the rectifier 130 into a DC current and transferred to the switch 140.
  • the switch unit 140 is driven by the DC current transmitted from the rectifying unit 130 to switch the mode of the first wireless communication unit 110, where an amplifier unit for amplifying the DC current transmitted to the switch unit 140 ( 150 may be provided separately.
  • the power receiver 120 has a configuration having a magnetic antenna to generate a magnetic induction current using electromagnetic waves transmitted from the external terminal 30, but generates power for driving the switch unit 140. If possible, various wireless power transmission methods such as magnetic resonance may be applied.
  • the control method of the wireless communication module of the present embodiment includes the steps of setting the wireless communication module of the optical cable connection enclosure to the standby mode (S110); Radiating a first radio wave for wireless power transmission from an external terminal to a wireless communication module (S120); Receiving the first radio wave of the external terminal to generate a driving power for switching the mode of the wireless communication module (S130); Switching the wireless communication module to a driving mode by operating a switch unit with driving power (S140); And performing wireless data communication through a second radio wave between the wireless communication module and the external terminal (S150).
  • the wireless communication module 100 may consume power of the power supply unit 25, thereby extending the service life of the power supply unit 25.
  • the wireless communication module may generate and charge a magnetic induction current by the first electric wave.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Power Engineering (AREA)

Abstract

L'invention concerne un module de communication sans fil pour un système de gestion de numéros de ligne de câble optique, lequel module comprend : un boîtier d'accès de câble optique destiné à recevoir une unité d'accès de câble optique, et destiné à sauvegarder et gérer des données de numéro de ligne de fibre optique et des données d'environnement proche du câble optique ; un terminal externe destiné à communiquer de manière sans fil avec le boîtier d'accès de câble optique ; et un serveur de commande central destiné à commander à distance le boîtier d'accès de câble optique, le boîtier d'accès de câble optique comportant le module de communication sans fil pour démarrer une communication sans fil au moyen d'énergie sans fil qui est émise de manière sans fil à partir du terminal externe.
PCT/KR2011/008728 2011-07-04 2011-11-15 Module de communication sans fil pour système de gestion de numéros de ligne de câble optique et procédé de commande de celui-ci WO2013005896A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0065902 2011-07-04
KR1020110065902A KR101295344B1 (ko) 2011-07-04 2011-07-04 광케이블 선번 관리 시스템의 무선통신모듈

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PCT/KR2011/008728 WO2013005896A1 (fr) 2011-07-04 2011-11-15 Module de communication sans fil pour système de gestion de numéros de ligne de câble optique et procédé de commande de celui-ci

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KR101301660B1 (ko) * 2013-04-18 2013-08-29 주식회사 바이옵틱 원격전원제어가 가능한 무선전력 광링크
KR20220069603A (ko) 2020-11-20 2022-05-27 현대자동차주식회사 엔진 흡기 시스템 및 그 제어방법

Citations (4)

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Publication number Priority date Publication date Assignee Title
KR20040005017A (ko) * 2002-07-08 2004-01-16 이길락 광케이블 접속함의 원격 점검시스템
JP2007164686A (ja) * 2005-12-16 2007-06-28 Chugoku Electric Power Co Inc:The 情報処理装置、情報処理装置の制御方法及びプログラム
KR20080053073A (ko) * 2006-12-08 2008-06-12 한국전자통신연구원 태그 수명 연장을 위한 저전력 무선 인식 태그 및 그 방법
KR20110006367A (ko) * 2009-07-14 2011-01-20 에스케이 텔레콤주식회사 태그형 무선 근거리 단말기의 웨이크-업/슬립 자동 제어 방법과 이를 위한 무선 근거리 통신 시스템

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Publication number Priority date Publication date Assignee Title
US8502669B2 (en) * 2006-09-22 2013-08-06 Koninklijke Philips N.V. Extended functionality of RFID devices
KR100785858B1 (ko) * 2007-07-20 2007-12-13 주식회사 부림 광케이블용 접속함체 관리방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040005017A (ko) * 2002-07-08 2004-01-16 이길락 광케이블 접속함의 원격 점검시스템
JP2007164686A (ja) * 2005-12-16 2007-06-28 Chugoku Electric Power Co Inc:The 情報処理装置、情報処理装置の制御方法及びプログラム
KR20080053073A (ko) * 2006-12-08 2008-06-12 한국전자통신연구원 태그 수명 연장을 위한 저전력 무선 인식 태그 및 그 방법
KR20110006367A (ko) * 2009-07-14 2011-01-20 에스케이 텔레콤주식회사 태그형 무선 근거리 단말기의 웨이크-업/슬립 자동 제어 방법과 이를 위한 무선 근거리 통신 시스템

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KR20130004695A (ko) 2013-01-14
KR101295344B1 (ko) 2013-08-23

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