CN202503517U - Multi-network-converged optical fiber link transmission system - Google Patents
Multi-network-converged optical fiber link transmission system Download PDFInfo
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- CN202503517U CN202503517U CN2012201238121U CN201220123812U CN202503517U CN 202503517 U CN202503517 U CN 202503517U CN 2012201238121 U CN2012201238121 U CN 2012201238121U CN 201220123812 U CN201220123812 U CN 201220123812U CN 202503517 U CN202503517 U CN 202503517U
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Abstract
The utility model discloses a multi-network-converged optical fiber link transmission system. The transmission system comprises at least two external network transmission computer rooms, a plurality of external input optical fibers, a plurality of connecting ports having optical fiber couplers, a plurality of intra-community optical fibers, and a plurality of indoor optical signal separating devices. The plurality of external input optical fibers are respectively connected between the at least two external network transmission computer rooms and an intra-community optical fiber switchover box; the plurality of connecting ports having optical fiber couplers are respectively connected with the external network transmission computer rooms through corresponding external input optical fibers, and are used for realizing the combination and separation of optical signals between the plurality of external input optical fibers and the intra-community optical fibers; the plurality of intra-community optical fibers are respectively connected between the intra-community optical fiber switchover box and each residence; and each indoor optical signal separating device is connected with one of the connecting ports having optical fiber couplers through one intra-community optical fiber, and are used for separating signals input indoors by the intra-community input optical fibers and for combining signals output from indoors to the intra-community optical fibers. The multi-network-converged optical fiber link transmission system can simplify the multiple network transmission lines in the community, and merge the multiple lines for transmission on one optical fiber, thus massive materials, manpower and material resources are saved.
Description
Technical field
The utility model relates to the network transmission technology field, relates in particular to a kind of many nets and merges the optical fiber link transmission system.
Background technology
In the places such as existing family, hotel or office, generally need use TV, Internet and phone simultaneously, they need incoming television signal, network signal and telephone signal respectively.In the prior art, network signal, telephone signal and TV signal are transmitted respectively.Wherein, cable television network in the sub-district to each indoor between the coaxial cable of cloth amplification quantity, coaxial cable inside has strategic resources such as the good copper of conductive performance, aluminium, if can reduce its use, then can practice thrift strategic resource in a large number.In addition, in the prior art, generally have only a tame network can supply the user to use in the sub-district; The nonoptional leeway of user; If it is selective that the user hopes to have a plurality of networks in the sub-district, just need repeat to lay a plurality of networks, and wherein some even most circuit is on the shelf; Construction trouble, waste lot of manpower and material resources are unfavorable for the Maintenance and Repair in later stage etc.Therefore need a kind of link transmission system how net merges, simplify in the sub-district and transmit, and this system possesses the function of a plurality of operators equal access to indoor various signals.
The utility model content
The technical problem that (one) will solve
The technical problem that the utility model will solve is: provide a kind of many nets to merge the optical fiber link transmission system; To simplify in the sub-district the many nets transmission line between indoor; The platform of a plurality of telecom operators equal access is provided---or claim the platform that community user is independently selected telecom operators, use manpower and material resources sparingly.
(2) technical scheme
For addressing the above problem, the utility model provides a kind of many nets to merge the optical fiber link transmission system, comprising:
At least two external network transmission rooms, transmission signal separately in the sub-district respectively;
Some outside input optical fibres are connected between said two external network transmission rooms and the sub-district optical fiber distribution box at least, are used to carry out the signal transmission between external network transmission room and the sub-district optical fiber distribution box;
The connectivity port of some band fiber couplers; Being located at said sub-district optical fiber connects in the case; The input of the connectivity port of each band fiber coupler is connected with said two external network transmission rooms through at least two outside input optical fibres respectively accordingly at least, and output connects with corresponding indoor fiber-optic signal separator through the sub-district inner fiber; Be used to realize that said outside input optical fibre closes the shunt to light signal between the said outside input optical fibre of road and said sub-district inner fiber to the light signal between the inner fiber of sub-district;
Some sub-districts inner fiber, be connected in sub-district optical fiber distribution box and each resident family between, be used to carry out sub-district optical fiber distribution box and each signal transmission between indoor;
Some indoor separate optical signals devices are located at respectively in each resident family, are used for that said sub-district inner fiber is input to indoor signal and separate, and the indoor signal that outputs to the sub-district inner fiber is closed the road.
Preferably, said external network transmission room comprises the CATV transmission machine room, is used in the sub-district, transmitting cable TV signal.
Preferably, said external network transmission room comprises telecom operators' Optical Fiber Transmission machine room, is used for transmitting telecommunication signal in the sub-district.
Preferably, said external network transmission room comprises a plurality of telecom operators Optical Fiber Transmission machine room, is used for the telecommunication signal of a plurality of telecom operators of transmission in the sub-district.
Preferably, any in the connectivity port of each said band fiber coupler and the said a plurality of telecom operators Optical Fiber Transmission machine rooms is connected.
Preferably, said transmission system also comprises indoor terminal equipment, and said indoor terminal equipment is connected with said indoor separate optical signals device through corresponding indoor holding wire.
Preferably, said indoor terminal equipment comprises television equipment and the ONU of telecom operators equipment, and said indoor holding wire comprises the cable TV signal line that is connected with said television equipment and the fiber-optic signal line that is connected with telecom operators ONU equipment.
Preferably, the fiber coupler in the connectivity port of said band fiber coupler is logical (filtering) coupler of common wide-band coupler, wave division multiplex coupler or band.
(3) beneficial effect
The utility model transfers to indoor through a sub-district inner fiber after multiple external network transmission signals is coupled in the optical fiber distribution box of sub-district; Make in the sub-district that the wiring between indoor is simple; Practiced thrift great amount of manpower, and made that the maintenance in later stage is convenient; In addition, connect up, particularly transmit the coaxial cable of cable TV signal, practiced thrift a large amount of strategic resources because the utility model has been practiced thrift the sub-district between indoor other.The user can select to be connected with the external network transmission room that needs through the connectivity port of the band fiber coupler in the optical fiber distribution box of sub-district in the utility model, feasiblely need not just can realize external network freely selected access (being equal access) through new network connection port is set at every household.
Description of drawings
Fig. 1 is the structural representation block diagram according to the utility model embodiment link transmission system.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated as follows.
As shown in Figure 1, present embodiment has been put down in writing a kind of integration of three networks optical fiber link transmission system, comprising:
Two external network transmission rooms, transmission signal separately respectively and between the inner fiber cross-connecting box of sub-district;
Some outside input optical fibres are connected between said two external network transmission rooms and the sub-district inner fiber cross-connecting box, are used to carry out the signal transmission between external network transmission room and the sub-district inner fiber cross-connecting box;
The connectivity port of some band fiber couplers is located in the optical fiber distribution box of said sub-district, and in the present embodiment, the connectivity port of said band fiber coupler is ODF (fiber distribution open frame) port; In other embodiment of the utility model, the connectivity port of said band fiber coupler can also be other suitable form.The input of the connectivity port of each band fiber coupler is connected with said two external network transmission rooms through at least two outside input optical fibres respectively accordingly at least, and output connects with corresponding indoor fiber-optic signal separator through the sub-district inner fiber; Be used to realize that said outside input optical fibre closes the shunt to light signal between the said outside input optical fibre of road and said sub-district inner fiber to the light signal between the inner fiber of sub-district;
Some sub-districts inner fiber, be connected to sub-district inner fiber cross-connecting box and some indoor between, be used to carry out sub-district inner fiber cross-connecting box and each signal transmission between indoor;
Some indoor separate optical signals devices are located at respectively in each resident family, are used for that said sub-district inner fiber is input to indoor signal and separate, and the indoor signal that outputs to the sub-district inner fiber is closed the road.
In the present embodiment, said external network transmission room comprises:
The CATV transmission machine room, be used for and sub-district inner fiber cross-connecting box between transmit cable TV signal;
Telecom operators' Optical Fiber Transmission machine room, be used for and sub-district inner fiber cross-connecting box between the transmitting telecommunication signal.
In other embodiment of the utility model; Said external network transmission room can comprise a plurality of telecom operators Optical Fiber Transmission machine room; For example: telecom operators' Optical Fiber Transmission machine rooms such as China Telecom, CHINAUNICOM and China Mobile are used in the sub-district equality and transmit the telecommunication signal of a plurality of telecom operators.
The connectivity port of each the band fiber coupler in the inner fiber cross-connecting box of said sub-district, can with said a plurality of telecom operators Optical Fiber Transmission machine rooms in any one be connected, to satisfy in the sub-district user to the professional needs of a plurality of telecom operators.
Said transmission system also comprises indoor terminal equipment, and said indoor terminal equipment is connected with said indoor separate optical signals device through corresponding indoor holding wire.
In the present embodiment; Said indoor terminal equipment comprises the ONU equipment of television equipment and telecom operators, and said indoor holding wire comprises cable TV signal line that is connected with said television equipment and the fiber-optic signal line that is connected with the ONU equipment of telecom operators.In other embodiment of the utility model, said indoor terminal equipment can also comprise that other need carry out the equipment that network connects.
In the present embodiment; The cable TV signal that cable TV station sends is sent to sub-district optical fiber commuting case through behind the said CATV transmission machine room; The telecommunication signal that sends in telecom operators' Optical Fiber Transmission machine room also arrives sub-district optical fiber commuting case; Be coupled under the two effect of fiber coupler in the connectivity port of band fiber coupler, be sent to indoor separate optical signals device through the sub-district inner fiber that is connected with sub-district optical fiber commuting case again, be divided into two-way via the effect of indoor separate optical signals device; One the tunnel transports to television equipment through the cable TV signal line, broadcasts in TV through obtaining TV signal after the decoding; Another road is connected with the ONU equipment of telecom operators through one section fiber-optic signal line, after ONU equipment decomposes, is connected to computer equipment and telephone plant through netting twine and telephone wire respectively.Conversely; When television equipment and ONU equipment need outside transmission information; Also to be transferred to the connectivity port of being with fiber coupler by the sub-district inner fiber, after fiber coupler shunt wherein earlier through after the indoor separate optical signals device coupling; Be connected respectively to CATV transmission machine room and telecom operators' Optical Fiber Transmission machine room again, finally by the signal of separately machine room extractions needs.
The utility model can be simplified the many net transmission line of sub-district machine room between indoor, uses manpower and material resources sparingly.
Above execution mode only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.
Claims (8)
1. net merges the optical fiber link transmission system more than one kind, it is characterized in that, comprising:
At least two external network transmission rooms, transmission signal separately in the sub-district respectively;
Some outside input optical fibres are connected between said two external network transmission rooms and the sub-district optical fiber distribution box at least, carry out the signal transmission between external network transmission room and the sub-district optical fiber distribution box;
The connectivity port of some band fiber couplers; Be located in the optical fiber distribution box of said sub-district; The input of the connectivity port of each band fiber coupler is connected with said two external network transmission rooms through at least two outside input optical fibres respectively accordingly at least, and output connects with corresponding indoor fiber-optic signal separator through the sub-district inner fiber; Carry out said outside input optical fibre and close the shunt of road and said sub-district inner fiber to light signal between the said outside input optical fibre to the light signal between the inner fiber of sub-district;
Some sub-districts inner fiber, be connected in sub-district optical fiber distribution box and each resident family between, carry out sub-district optical fiber distribution box and each signal transmission between indoor;
Some indoor separate optical signals devices are located at respectively in each resident family, said sub-district inner fiber is input to indoor signal separates, and the indoor signal that outputs to the sub-district inner fiber is closed the road.
2. many nets as claimed in claim 1 merge the optical fiber link transmission system, it is characterized in that said external network transmission room comprises the CATV transmission machine room, in the sub-district, transmits cable TV signal.
3. many nets as claimed in claim 1 merge the optical fiber link transmission system, it is characterized in that said external network transmission room comprises telecom operators' Optical Fiber Transmission machine room, transmitting telecommunication signal in the sub-district.
4. many nets as claimed in claim 3 merge the optical fiber link transmission system, it is characterized in that said external network transmission room comprises a plurality of telecom operators Optical Fiber Transmission machine room, the telecommunication signal of a plurality of telecom operators of transmission in the sub-district.
5. many nets as claimed in claim 4 merge the optical fiber link transmission system, it is characterized in that, any one in the connectivity port of each said band fiber coupler and the said a plurality of telecom operators Optical Fiber Transmission machine rooms is connected.
6. many nets as claimed in claim 1 merge the optical fiber link transmission system, it is characterized in that said transmission system also comprises indoor terminal equipment, and said indoor terminal equipment is connected with said indoor separate optical signals device through corresponding indoor holding wire.
7. many nets as claimed in claim 6 merge the optical fiber link transmission system; It is characterized in that; Said indoor terminal equipment comprises television equipment and the ONU of telecom operators equipment, and said indoor holding wire comprises the cable TV signal line that is connected with said television equipment and the fiber-optic signal line that is connected with telecom operators ONU equipment.
8. many nets as claimed in claim 1 merge the optical fiber link transmission system, it is characterized in that, the fiber coupler in the connectivity port of said band fiber coupler is the logical coupler of common wide-band coupler, wave division multiplex coupler or band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201238121U CN202503517U (en) | 2012-03-28 | 2012-03-28 | Multi-network-converged optical fiber link transmission system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201238121U CN202503517U (en) | 2012-03-28 | 2012-03-28 | Multi-network-converged optical fiber link transmission system |
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| Publication Number | Publication Date |
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| CN202503517U true CN202503517U (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201238121U Expired - Fee Related CN202503517U (en) | 2012-03-28 | 2012-03-28 | Multi-network-converged optical fiber link transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647233A (en) * | 2012-03-28 | 2012-08-22 | 北京城通脉络科技有限公司 | Multi-network fusion optical fiber link transmission system |
-
2012
- 2012-03-28 CN CN2012201238121U patent/CN202503517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647233A (en) * | 2012-03-28 | 2012-08-22 | 北京城通脉络科技有限公司 | Multi-network fusion optical fiber link transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIU YI Free format text: FORMER OWNER: BEIJING CITY COMMUNICATION CONTEXT TECHNOLOGY CO., LTD. Effective date: 20121010 Owner name: LIU PENG Effective date: 20121010 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100195 HAIDIAN, BEIJING TO: 100851 HAIDIAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121010 Address after: 100851, No. 47, building 26, Fuxing Road, Beijing, Haidian District, 26 Patentee after: Liu Yi Patentee after: Liu Peng Address before: 100195, room 205, block A, No. 136 West Fourth Ring Road North, Beijing, Haidian District Patentee before: Beijing City Communication Context Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20160328 |