CN207037183U - One kind optimization FTTH double-fiber household-entry systems - Google Patents
One kind optimization FTTH double-fiber household-entry systems Download PDFInfo
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- CN207037183U CN207037183U CN201720965039.6U CN201720965039U CN207037183U CN 207037183 U CN207037183 U CN 207037183U CN 201720965039 U CN201720965039 U CN 201720965039U CN 207037183 U CN207037183 U CN 207037183U
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Abstract
The utility model discloses one kind to optimize FTTH double-fiber household-entry systems, including signal source, light splitting case and ONU register one's residence unit, it is characterised in that：Include a point fine unit, spectrophotometric unit, cross-connection unit, molten fine protection location in the light splitting case; described point of fine unit is connected by cross-connection unit with spectrophotometric unit; the signal source is transmitted by a leading in cable; include two optical fiber in the leading in cable; described leading in cable one end is connected with a point fine unit, and the other end is connected with twin-core integral connectors.In the utility model, optical branching device connector is twin-core integral connectors, and it has parallel light splitting function, leading in cable jumping fiber connector of registering one's residence is twin-core integral connectors, with parallel access function, two fiber-optic signals of simultaneous transmission, two paths of signals is not interfere with each other.
Description
Technical field
It the utility model is related to a kind of technical field of optical fiber, more particularly to a kind of optimization FTTH double-fiber household-entry systems.
Background technology
Explosive growth and country " broadband China " implementation with Internet video application, meet user's high band
Wide access, it is the basic task of each Virtual network operator.Live to build portion in national policy aspect and Ministry of Industry and Information has combined hair
Text, for newly-built community, it is necessary to use fiber-to-the-home access way, otherwise not check and accept.And three big telecom operators also exist
Successively implement within 2010 fiber entering household engineering, telecommunications is also proposed " 100M " light net city in the recent period and registered one's residence product.
Fiber to the home can not only provide bigger communication bandwidth, and multiple operators can be allowed to pass through an optical fiber equal access
To user, this can both allow user to possess the power of really autonomous selection Virtual network operator, and can also avoid overlapping construction and be made
Into the wasting of resources.Therefore, it has been trend of the times to develop fiber to the home.
In FTTH accessing user's schemes of traditional one fine three ripples, after CATV optical signals and PON optical signal multiplex by
ODN distributes network, accessing user's Integrated Receiver terminal, and the equipment of user terminal is needed embedded DWDM partial wave equipment, existed with separation
The CATV optical signals and PON optical signals transmitted in same physical channel, easily causes signal interference, data delay.
The content of the invention
The utility model purpose is to provide a kind of optimization FTTH double-fiber household-entry systems, passes through the improvement of structure, CATV light letter
Number and PON optical signals respectively from different fiber entering households, do not interfere with each other two road signals, be easy to ODN Network Programe Designs.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：One kind optimization FTTH double-fiber household-entry systems, bag
Signal source, light splitting case and ONU is included to register one's residence unit, it is characterised in that：Include a point fine unit, spectrophotometric unit, friendship in the light splitting case
Pitch connection unit, melt fine protection location, described point of fine unit is connected by cross-connection unit with spectrophotometric unit, the signal source
Transmitted by a leading in cable, two optical fiber are included in the leading in cable, described leading in cable one end connects with a point fine unit
Connect, the other end is connected with twin-core integral connectors.In above-mentioned technical proposal, include several optical branchings in the spectrophotometric unit
Device, the optical branching device connector are twin-core integral connectors.
In above-mentioned technical proposal, the light splitting case is connected by register one's residence leading in cable jumping fiber and ONU unit of registering one's residence, it is described enter
Family leading in cable jumping fiber connector is twin-core integral connectors.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1. being divided in the utility model in case includes dividing a fine unit, spectrophotometric unit, cross-connection unit, molten fine protection single
Member, a point fine unit are connected by cross-connection unit with spectrophotometric unit, and signal source is transmitted by a leading in cable, leading in cable
Inside include two optical fiber, leading in cable one end is connected with a point fine unit, and the other end is connected with twin-core integral connectors, a light
Cable can two fiber-optic signals of simultaneous transmission, two road signals do not interfere with each other, and are easy to ODN Network Programe Designs and operation management.
2. optical branching device connector is twin-core integral connectors, it has parallel light splitting function, and signal source is divided into
CATV signals and PON signals are transferred to leading in cable jumping fiber of registering one's residence.
3. leading in cable jumping fiber connector of registering one's residence is twin-core integral connectors, there is parallel access function, simultaneous transmission
Two fiber-optic signals, two paths of signals are not interfere with each other.
Brief description of the drawings
Fig. 1 is double-fiber household-entry system schematic diagram in the utility model embodiment one；
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Embodiment one：It is shown in Figure 1, one kind optimization FTTH double-fiber household-entry systems, including signal source, light splitting case and ONU
Register one's residence unit, it is characterised in that：Include dividing a fine unit, spectrophotometric unit, cross-connection unit, molten fine protection single in the light splitting case
Member, described point of fine unit are connected by cross-connection unit with spectrophotometric unit, and the signal source is transmitted by a leading in cable,
Include two optical fiber in the leading in cable, described leading in cable one end is connected with a point fine unit, and the other end is connected with twin-core one
Body formula connector, optical cable can two fiber-optic signals of simultaneous transmission, two road signals do not interfere with each other, and are easy to the ODN network plannings to set
Meter and operation management.As shown in figure 1, including several optical branching devices in the spectrophotometric unit, the optical branching device connector is
Twin-core integral connectors.
As shown in figure 1, the light splitting case is connected by register one's residence leading in cable jumping fiber and ONU unit of registering one's residence, described register one's residence is drawn
It is twin-core integral connectors to enter cable jumping fiber connector, and optical branching device connector is twin-core integral connectors, and it has simultaneously
Row light splitting function, leading in cable jumping fiber connector of registering one's residence is twin-core integral connectors, has parallel access function, simultaneous transmission
Two fiber-optic signals, two paths of signals are not interfere with each other.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (3)
1. one kind optimization FTTH double-fiber household-entry systems, including signal source, light splitting case and ONU register one's residence unit, it is characterised in that：It is described
Being divided in case includes a point fine unit, spectrophotometric unit, cross-connection unit, molten fine protection location, and described point of fine unit passes through intersection
Connection unit is connected with spectrophotometric unit, and the signal source is transmitted by a leading in cable, and two are included in the leading in cable
Optical fiber, described leading in cable one end are connected with a point fine unit, and the other end is connected with twin-core integral connectors.
2. optimization FTTH double-fiber household-entry systems according to claim 1, it is characterised in that：If include in the spectrophotometric unit
Dry optical branching device, the optical branching device connector is twin-core integral connectors.
3. optimization FTTH double-fiber household-entry systems according to claim 1, it is characterised in that：The light splitting case is drawn by registering one's residence
Enter cable jumping fiber and ONU unit of registering one's residence to be connected, the leading in cable jumping fiber connector of registering one's residence is twin-core integral connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965039.6U CN207037183U (en) | 2017-08-03 | 2017-08-03 | One kind optimization FTTH double-fiber household-entry systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965039.6U CN207037183U (en) | 2017-08-03 | 2017-08-03 | One kind optimization FTTH double-fiber household-entry systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207037183U true CN207037183U (en) | 2018-02-23 |
Family
ID=61473844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720965039.6U Expired - Fee Related CN207037183U (en) | 2017-08-03 | 2017-08-03 | One kind optimization FTTH double-fiber household-entry systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207037183U (en) |
-
2017
- 2017-08-03 CN CN201720965039.6U patent/CN207037183U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |