KR100500655B1 - An optical splitter and an installation method using it - Google Patents

Abstract

The present invention relates to a lan diverter and a lan construction method using the same. In an outdoor lan diverter, a predetermined space is formed inside, and a fixing protrusion fixed to a bolt is installed at an upper portion thereof so as to be fixed to an overhead line. Body formed with unevenness to dissipate heat on one side; A cover having a fixing protrusion formed at an upper portion and a lower portion thereof so as to be openable and closed at a front surface of the body, and having a concave-convex shape capable of dissipating heat; A waterproof member installed at a portion where the body and the cover are in contact with each other to be made of any one of silicon, synthetic resin, and rubber to prevent rain, foreign matter, and the like from penetrating; An optical switching module configured to automatically switch the operation of the optical cable introduced into the side of the body when the signal transmission is cut off; An O / E conversion module connected to the optical switching module to convert an optical signal into an electrical signal; A LAN switch connected to the O / E conversion module to connect an Ethernet LAN signal to each LAN terminal; A power supply unit which protects the optical splitter from overvoltage with a circuit having a switching constant voltage function or higher and applies power required to each module; A plurality of LAN terminals at a lower end of the body so that each home and a LAN cable can be connected; At least two connection protrusions are formed at a side of the body to form a connection hole at one side of the body to allow the coaxial cable and the optical cable to be introduced into the body; And when not using the LAN terminal, it characterized in that it comprises a protective cap coupled to the terminal to prevent rust generated in the contact metal of the terminal and exposed to the outside for a long time by foreign matter, moisture, rain water, The LAN-type high-speed information communication network with low investment cost can be serviced in general single-family residential area or commercial area to enable digital TV broadcasting, etc., and it can be used for subscriber network evolution so that operators can increase network speed. It is effective.

Description

LAN splitter and LAN construction method using the same {An optical splitter and an installation method using it}

The present invention relates to a lan diverter and a lan construction method using the same. More particularly, the lan transfer method widely used for high-speed internet services in general offices, apartments, and public houses is also used in small buildings such as single-family houses and malls. The present invention relates to a lan diverter that can block foreign matters, moisture, and the like, to a lan diverter for constructing a lan facility using the lan diverter, and a lan construction method using the same.

Generally, LAN is an abbreviation of Local Area Network, and is a concept that corresponds to a wide area network (WAN), which is a communication network connected to a large area, that is, a city, a country, or the world.

LAN features high speed communication using the communication medium used for broadband transmission, can communicate with any device in the network, communication error rate is very low, no route selection is required, and the use of broadcast type is possible. They are cheap, easy to expand, easy to connect to other LANs in the distance, and can communicate with remote computers at low cost.

With the development of LAN, it has been able to develop from the centralized processing form of large computer and wide area network to distributed processing by small computer, and the client / server method, which is synonymous with distributed processing method, was born. Information can be easily used. In addition, the development of the Internet can be said to have greatly contributed to the development of LAN.

The high speed internet used in most homes is constantly being demanded by users to increase the speed of internet due to the development of various contents and the expansion of digital TV broadcasting.In the newly built apartment houses, optical cable and LAN ( The LAN network is installed to solve the problem. However, in the detached house area, there is no outdoor LAN equipment with waterproof function, so LAN service is difficult and there is no solution. There is a problem of receiving a service that is considerably lowered compared to the communication cost that is not paid (the speed of about 3 to 4 megabytes is the highest in the case of a copper cable receiving about 8 megabytes).

An object of the present invention is to solve the above problems, the present invention provides a high-speed Internet service provider can economically and efficiently implement a transmission network for speeding up the high-speed Internet in a detached house area, mall area and general offices, etc. The purpose is to provide an outdoor LAN diverter.

In addition, the purpose of the present invention is to provide a LAN construction method that can allow high-speed information and communication services such as high-speed Internet in single-family homes or shopping areas, and at the same time, increase the transmission speed at a low construction cost.

The present invention for achieving the above object in the outdoor LAN branching, in the outdoor LAN branching, a predetermined space is formed inside, a fixing projection fixed to the bolt is installed on the top so that it can be fixed to the rough line Body formed with unevenness to dissipate heat on one side; A cover having a fixing protrusion formed at an upper portion and a lower portion thereof so as to be openable and closed at a front surface of the body, and having a concave-convex shape capable of dissipating heat; A waterproof member installed at a portion where the body and the cover are in contact with each other to be made of any one of silicon, synthetic resin, and rubber to prevent rain, foreign matter, and the like from penetrating; An optical switching module configured to automatically switch the operation of the optical cable introduced into the side of the body when the signal transmission is cut off; An O / E conversion module connected to the optical switching module to convert an optical signal into an electrical signal; A LAN switch connected to the O / E conversion module to connect an Ethernet LAN signal to each LAN terminal; A power supply unit which protects the optical splitter from overvoltage with a circuit having a switching constant voltage function or higher and applies power required to each module; A plurality of LAN terminals at a lower end of the body so that each home and a LAN cable can be connected; At least two connection protrusions are formed at a side of the body to form a connection hole at one side of the body to allow the coaxial cable and the optical cable to be introduced into the body; And a protective cap coupled to the terminal to prevent rust generation and exposure to the outside of the contact metal of the terminal by foreign matter, moisture, and rain when the LAN terminal is not used. Provides a turn off.

Hereinafter, the LAN diverter and the LAN construction method using the same according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a LAN branch according to the present invention, Figure 2 is a bottom perspective view of the LAN branch according to Figure 1, Figure 3 is a block diagram showing the internal configuration of the LAN branch according to Figure 1, Figure 4 5 is a configuration diagram formed using a LAN diverter according to the present invention, FIG. 5 is a configuration diagram showing another embodiment of FIG. 4, and FIG. 6 is a bottom perspective view showing another embodiment of the LAN diverter according to the present invention. FIG. 7 is a block diagram illustrating a configuration of a LAN branching device of FIG. 6.

As shown in FIGS. 1 and 7, the present invention includes a body 10 having a predetermined space formed therein so that one side is opened, and the body 10 at a position where one side of the body 10 is open. The cover 20 is installed to close the open portion in the same size as).

Fixing protrusions 11 are respectively installed on the upper and lower portions of the cover 20 and the body 10 so that the cover 20 is coupled to the body 10 and fixed to each other. In order to prevent the cover 20 from being separated when the cover 20 is opened, a hinge is formed in the fixing protrusion 11 formed at the lower portion of the body 10 and the cover 20.

Rubber, soft synthetic resin, silicone waterproof member 30 is installed around the body 10, foreign matter, moisture, rain water, etc. when the cover 20 is installed on the body 10 It is provided in order to prevent entering into the inside of (10).

And, one side of the body 10 and the cover 20 is formed with irregularities 14, 21 to dissipate heat generated from the inside.

A fixing member 12 is installed on the upper portion of the body 10 so that the fixing member 12 may be fixed to the jaw wire 2, and the fixing member 12 is positioned at the upper portion of the jaw wire 2 so that the bolt may be fixed to the body 10. It is fixed so as to be positioned on the upper portion, and the fixing member 12 is formed in the body 10 at least two or more as shown in the figure.

In addition, the side of the body 10 has a connecting connector 13 formed with a connecting hole 13a so that the coaxial cable 3 and the optical cable 4 can be introduced into the inside of the body 10. At least two or more are installed on the side, and the connection connector 13 is formed on both sides of the body 10, respectively.

The bottom of the bottom surface of the body 10, on which the LAN terminal 15 is installed, is provided with a jaw higher than the body 10 so that rain water does not flow through the LAN terminal 15 during the rainy season, and the circumference of the LAN terminal 15 is provided. The projection 15a protrudes in order to prevent rain water from coming into contact with the LAN terminal 15.

In order to prevent foreign substances, moisture, and rainwater from penetrating between the terminal 60 and the connector 51, the rubber ring may be inserted into the connector 51 when the terminal 51 is installed in the terminal 60. 52) is installed.

A plurality of LAN terminals 15 are installed at the lower end of the body 10 so that each home and the LAN cable 50 can be connected, and the bottom of the body on which the LAN terminals 15 are installed is lower than the body 10a. Given the rainy season has a structure in which rain water does not flow to the randan (15),

A screw is formed at an outer circumference of the lan terminal 15, and a connector 51 having a screw formed therein is installed at one side of the lan cable 50 so as to be fixed by being coupled to the lan terminal 15. The inside of the connector 51 is manufactured by including a rubber ring 52 of rubber material.

When the LAN terminal 15 is not used, a protective cap 40 is installed to prevent rust generation and exposure to the outside for a long time due to foreign matter, moisture, and rain.

The LAN diverter 1 can also be operated for both CATV and production by forming a format for configuring terminals of a plurality of CATV broadcasting diverters on the side of the plurality of LAN terminals 15 so as to be selected by the user as needed.

As a model suitable for an environment such as a short distance where the signal transmission by the optical cable 4 is uneconomical, the RF transmission method by coaxial cable can be used instead of the basic optical cable 4 transmission. It is configured to be used only for LAN or for both LAN and CATV broadcasting as an output method and one coaxial cable input and output.

The terminal 60 of the plurality of CATV broadcasting diverters 1 is spaced a predetermined distance apart from the lower portion of the body 10 so that the LANV 15 can be operated for both CATV broadcasting and LAN. Is formed to protrude.

The LAN splitter 1 is an optical transfer module 16 for determining that the optical cable 4, which is introduced into the side of the body 10, is automatically switched when the signal transmission is interrupted, and the optical transfer module O / E conversion module 17 which is connected to (16) and converts an optical signal into an electrical signal, and is connected to the O / E conversion module 17 to connect an Ethernet LAN signal to each LAN terminal 15 When the overvoltage is applied by a LAN switch 18 and a circuit having a switching constant voltage capability or more, the optical switch 1 can be protected therefrom, and a power supply unit 19 for applying power required for each module.

In addition, when the LAN diverter 1 is used in combination with CATV, the configuration installed inside the LAN diverter 1 is configured as shown in FIG. 7, which describes the inside of the LAN diverter 1. The LAN switch 18 is installed, the LAN switch 18 is connected to the RF transmitter and receiver 70 so that the user can transmit and receive data when using the Internet, the RF transmitter and receiver 70 is again coaxial cable Match with (5) to allow the user to send and receive the desired data.

The power required by the RF transmitter / receiver 70 is supplied through the power supply unit 19. In addition, one side of the LAN switch 18 is provided with a broadcast RF signal branch circuit 80 is installed so that the air frequency signal can be applied through the CATV cable installed to listen to the air broadcasting in a general home.

A plurality of terminals 60 are provided in the broadcast RF signal branch circuit 80, and the terminals 60 are installed as shown in FIG. 6 as described above.

Referring to the effect of the LAN branching apparatus and the LAN construction method using the same according to the present invention configured as described above are as follows.

First, a process of installing the LAN diverter 1 of the present invention, the body 10 in a state in which the body 10 of the LAN diverter 1 is placed in close contact with the barbed wire 2 connected between the pole and the pole. The bolt is fixed in a state in which the barbed wire 2 is positioned inside the fixing member 12 installed at the top of the).

The cover 10 is installed on one surface of the body 10 in a state in which the body 10 is fixed to the jaw wire 2 through the fixing member 12, in which case the cover 20 is opened on the body 10. Fixing protrusion 11 for fixing the release state of the lock only formed on the upper side of the body 10 and the cover 20 to rotate the hinge formed on the lower portion of the body 10 to the axis to open the inside of the body completely Be sure to

Inside the body 10, the optical transfer module 16 and the O / E change module 17, the LAN switch 18, and the power supply unit 19 are described above. ) Before being fixed to the main body, and the body 10 is a thin line in a state of being connected to the LAN switch 18 in advance so that an Ethernet signal can be applied through the LAN terminal 15 formed at the bottom of the body 10. To (2).

Opening the cover 20 in the body 10 maintains the inside of the body 10 in an open state, coaxial cable (3) in one through the connection hole (13a) of one side connection projection in the open state In this case, the optical cable 4 is connected to the optical switching module 16 in the state where the optical cable 4 is inserted, so that the signal is immediately disconnected when a signal break occurs.

When the LAN diverter 1 is installed as described above, as shown in FIG. 4 or 5, the LAN cable 50 is connected to the LAN terminal 15 formed in the lower part of the LAN diverter 1. When the connector 51 is coupled to the LAN terminal 15 by the rubber ring 52 formed inside the connector 51 installed at one side of the c), rainwater, moisture, and foreign matter are prevented from penetrating therebetween.

In addition, the optical transfer module 16 is configured to perform a molding method and a ring method as an operation method, and in the case of a core, the optical transfer module 16 transmits and receives an optical signal at different optical wavelengths. In addition to 1 core and 1 core, 2 cores using 1 core as a preliminary core and 1 core type ring network, 2 cores using method and 4 cores including preliminary core ring and 2 separate cores for transmission and reception without using WDM Core Bangsi and preliminary 2 cores Addition of 4 cores, 4 cores ring and 8 cores of preliminary ring is made available for communication service providers.

And in the ring method, it can improve network reliability by automatic switching operation in case of signal interruption. It is preferable to fabricate several LAN diverters 1 so that the common core usage method and the LAN diverter 1 can be selected separately.

In addition, the O / E conversion module 17 has a circuit for transmitting and receiving signals from several hundred Mbps to support various necessary speeds, and can be manufactured as a fixed speed module with a function of remotely controlling the transmission from the center. .

The LAN switch 18 is provided with a sufficient breakdown voltage circuit in the electrical circuit so as not to cause an electronic circuit burnout by the potential difference voltage between the subscriber's LAN card circuit and the LAN branch switch in case of a fallout and distribution line accident. ) And the LAN card circuit on the subscriber's side.

The power supply unit 19 uses a UPS-type CATV power supply with a built-in battery to supply power through the coaxial cable 19 or to use AC power of a column transformer.

As shown in FIG. 4, the connection with the upper device of the LAN branching device 1 may be configured by being divided into a ring method and a molding method. When the ring network method is applied, the power supply unit of the LAN branch device 1 may be configured. In order to operate and monitor AC power switching remotely in case of power failure by line break, a model including a switch circuit and a storage battery for operating the LAN branch switch 1 during the switching period is also manufactured.

The remote control of the power bypass from the center can be performed by the RF method using the Ethernet signal method or the coaxial cable (3), and the relay station device can be installed in the distribution box enclosure and the building premises or the same type as the existing mobile phone repeater. It is pedistal type, so you can purchase and install the product according to the location.

As described above, the present invention has the advantage that consumers can enjoy the high-speed Internet that consumers want because the existing high-speed information communication, which was previously used only in large apartment complexes and buildings with a certain number of floors, can be used in general single-family homes.

In addition, the existing coaxial cable can be installed more conveniently than the construction, and also has the advantage of efficiently managing the line because the LAN switch (1) is conveniently replaced to increase the number of recipients.

Hereinafter, the effects of the LAN branching system and the LAN construction method using the same according to the present invention will be provided. It is possible to receive broadcasts, etc., and to make it available to the subscriber network evolution has the effect of increasing the speed of the network operators to use.

In addition, the existing coaxial cable can be installed more conveniently than the existing one, and the LAN diverter can be conveniently replaced according to the increasing number of recipients, thereby effectively managing the circuit.

1 is a perspective view showing a LAN diverter according to the present invention.

2 is a bottom perspective view of the LAN diverter according to FIG. 1;

3 is a block diagram showing an internal configuration of a LAN branching machine according to FIG. 1;

Figure 4 is a block diagram formed using a LAN branch in accordance with the present invention.

5 is a configuration diagram showing another embodiment of FIG.

Figure 6 is a bottom perspective view showing another embodiment of a lan diverter according to the present invention.

FIG. 7 is a block diagram showing the configuration of the LAN tap-changer of FIG.

* Description of the symbols for the main parts of the drawings *

1: LAN diverter 2: barbed wire

3: coaxial cable 4: optical cable

10: body 10a: jaw

11: fixing protrusion 12: fixing member

13: connecting protrusion 13a: connecting hole

14, 21: Uneven 15: Landan

15a: projection 16: optical transfer module

17: O / E conversion module 18: LAN switch

19: power supply 20: cover

30: waterproof member 40: protective cap

50: LAN cable 52: rubber ring

51: connector 60; Terminals

70: RF transmitter and receiver 80: RF signal branch circuit

Claims (9)

In the outdoor LAN branching machine, A predetermined space is formed inside, and a fixing protrusion fixed to the bolt is installed at an upper portion thereof so as to be fixed to a jaw line, and a body having an unevenness formed to dissipate heat to one side; A cover having a fixing protrusion formed at an upper portion and a lower portion thereof so as to be openable and closed at a front surface of the body, and having a concave-convex shape capable of dissipating heat; A waterproof member installed at a portion where the body and the cover are in contact with each other to be made of any one of silicon, synthetic resin, and rubber to prevent rain, foreign matter, and the like from penetrating; An optical switching module configured to automatically switch the operation of the optical cable introduced into the side of the body when the signal transmission is cut off; An O / E conversion module connected to the optical switching module to convert an optical signal into an electrical signal; A LAN switch connected to the O / E conversion module to connect an Ethernet LAN signal to each LAN terminal; A power supply unit which protects the optical splitter from overvoltage with a circuit having a switching constant voltage function or higher and applies power required to each module; A plurality of LAN terminals at a lower end of the body so that each home and a LAN cable can be connected; At least two connection protrusions are formed at a side of the body to form a connection hole at one side of the body to allow the coaxial cable and the optical cable to be introduced into the body; And When the LAN terminal is not in use, the LAN is characterized in that it comprises a protective cap coupled to the terminal to prevent the occurrence of rust on the contact metal of the terminal and exposure to the outside for a long time by foreign matter, moisture, rain water device. The method of claim 1, The bottom of the bottom of the body is installed the LAN terminal is a lan diverter, characterized in that the rain is not flowing to the LAN terminal during the rainy season to give the jaw higher than the body. The method of claim 1, And a projection protrudes around the LAN terminal to prevent rain water from contacting the LAN terminal. The method of claim 1, As a model suitable for the environment such as short distance where the signal transmission by the optical cable is economical, the RF transmission method by the coaxial cable is also possible, instead of the basic optical cable transmission, so that the input and output of two coaxial cables and one coaxial cable input, LAN diverter, characterized in that it is formed so that it can be used as a dedicated LAN or a combination of LAN and CATV broadcasting. The method of claim 4, wherein And a plurality of CATV broadcasting tap-off terminals at portions adjacent to a plurality of LAN terminals so as to be operated for both CATV broadcasting and LAN, and protruded at a lower end of the body. The method of claim 3, When the inside of the connector is installed in the terminal LAN branch, characterized in that the rubber ring is installed in the connector to prevent foreign matter, moisture, rain water penetrates between the terminal and the connector. In the LAN construction method, LAN switchboards are installed in the distribution line of the distribution line so that high-speed internet network can be used by supplying signals approved through IDC (Internet Data Center) and HE (Head End). LAN construction method characterized in that to connect the LAN card and the LAN card of the user computer via a LAN cable to use a high-speed Internet network. The method of claim 7, wherein A predetermined space is formed inside to use the high speed internet network, and a body having a fixing protrusion fixed to a bolt at an upper portion thereof to be fixed to a jaw line, and an upper portion and a lower portion so as to be openable and closed on the front of the body. A cover having a fixing protrusion formed therein, an optical switching module for determining an optical cable entering the side of the body when the signal transmission is interrupted, and automatically switching the light; and connecting the optical switching module with an optical signal as an electrical signal. An O / E conversion module for mutual conversion, a LAN switch connected to the O / E conversion module for connecting an Ethernet LAN signal to each LAN terminal, and a circuit having a switching constant voltage function or more to protect the optical splitter from overvoltage. The power supply unit for supplying the power required for the, and the lower end of the body to a plurality of LAN terminals so that each home and LAN cable can be connected The installed LAN switchboard is installed in the distribution line of the distribution line, and the LAN switchboard installed in the cable line is connected to one of the IDC (Internet Data Center) or H₁₁ mode, and then the individual house LAN construction method to connect the LAN terminal and LAN cable so that users can use the high-speed Internet network in the mall area. The method of claim 7, wherein LAN construction method characterized in that the electronic circuit connected to the LAN switch module is provided with a LAN signal so as to prevent burnout and power induction voltage from the terminal and the LAN branch, such as subscriber LAN card.