CN206042022U - GPON goes into house type broadband access equipment - Google Patents
GPON goes into house type broadband access equipment Download PDFInfo
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- CN206042022U CN206042022U CN201621005819.8U CN201621005819U CN206042022U CN 206042022 U CN206042022 U CN 206042022U CN 201621005819 U CN201621005819 U CN 201621005819U CN 206042022 U CN206042022 U CN 206042022U
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- amplifier
- transceiver module
- mcu
- onu
- outfan
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Abstract
The utility model discloses a GPON goes into house type broadband access equipment, including light mouth, ONU and ray apparatus, ONU includes first light transceiver module, SOC chip, DDR3, FLASH, RJ45 interface and WIFI module, the external light of first light transceiver module mouthful, first light transceiver module, DDR3, FLASH, RJ45 interface and WIFI module all with SOC chip both way junction, the ray apparatus includes second light transceiver module, a first amplifier, controllable attenuator, second amplifier and MCU, the external light mouth of second light transceiver module, second light transceiver module's output and first amplifier are connected, the output and the controllable attenuator of first amplifier are connected, the output and the second amplifier of controllable attenuator are connected, the output radiofrequency signal of second amplifier, the control input end of controllable attenuator is connected with MCU, MCU passes through the serial ports and is connected with ONU's SOC chip. The utility model discloses " the integration of three networks " business, the fine application of satisfying broadcasting and TV FTTH are develoied rapidly to simultaneously integrated ONU, ray apparatus, WIFI function in current cable television network.
Description
Technical field
This utility model is related to a kind of GPON and registers one's residence type broadband access equipment.
Background technology
FTTH is that optical fiber is directly abridged to the foreign language of family, and Chinese is abbreviated as fiber to the home.Specifically, FTTH is referred to light
NE (ONU) is arranged on household user or enterprise customer and locates, and is to remove FTTD in soft exchange series（Fiber to the desk）Outward most
Near the optical access network application type of user.The notable technical characterstic of FTTH is not only to provide bigger bandwidth, and is enhanced
The transparency of the network to data form, speed, wavelength and agreement, relaxes and environmental condition and power supply etc. is required, simplify dimension
Shield and installation.The advantage of FTTH mainly has at 5 points：First, it is passive network, from local side to user, it is middle substantially can be with
Accomplish passive；Second, its bandwidth is relatively wide, conforms exactly to the extensive operational mode of operator over long distances；3rd, because
It is the business that carries on optical fiber for it, so not having what problem；4th, due to its bandwidth it is relatively wide, the association of support
View is more flexible；5th, with the development of technology, all formulate fairly perfect including the mode of point-to-point, 1.25G and FTTH
Function.Optical fiber is directly connected to into user house, its bandwidth, wavelength and transmission technology species are not all limited, is suitably incorporated various new
Business, is optimal business transparent network, is the final mode of access network development.
But the FTTH equipment of prior art is not while integrated ONU, ray machine, WIFI functions.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of GPON type broadband access of registering one's residence sets
It is standby, integrated ONU, ray machine, WIFI functions.
The purpose of this utility model is achieved through the following technical solutions：GPON registers one's residence type broadband access equipment, bag
Include optical port, ONU and ray machine；The ONU includes the first optical transceiver module, SOC, DDR3, FLASH, RJ45 interface and WIFI
Module, the external optical port of first optical transceiver module, the first optical transceiver module, DDR3, FLASH, RJ45 interface and WIFI module
It is bi-directionally connected with SOC；The ray machine includes that the second optical transceiver module, the first amplifier, controllable attenuator, second are amplified
Device and MCU, the external optical port of the second optical transceiver module, the outfan of the second optical transceiver module are connected with the first amplifier, and first puts
The outfan of big device is connected with controllable attenuator, and the outfan of controllable attenuator is connected with the second amplifier, the second amplifier
Outfan exports radiofrequency signal, and the control signal of the controllable attenuator is connected with MCU, and MCU is by serial ports with the ONU's
SOC connects.
The ray machine also include light power detection circuit and output level detection circuit, the light power detection circuit it is defeated
Enter end to be connected with the second optical transceiver module, the outfan of light power detection circuit is connected with MCU, the output level detects circuit
Input be connected with the second amplifier, output level detection circuit outfan be connected with MCU.
The optical port is connected with outside OLT by optical fiber.
The beneficial effects of the utility model are：This utility model simultaneously integrated ONU, ray machine, WIFI functions, can be existing
Cable TV network in rapidly carry out " integration of three networks " business, the market competitiveness of fast lifting cable television operators,
The application of broadcasting and TV FTTH is met well.
Description of the drawings
Structured flowcharts of the Fig. 1 for this utility model embodiment 1；
System connection diagrams of the Fig. 2 for this utility model embodiment 2；
Bare engine module block diagrams of the Fig. 3 for this utility model embodiment 3；
System connection diagrams of the Fig. 4 for this utility model embodiment 4.
Specific embodiment
The technical solution of the utility model, but protection domain of the present utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to described below.
As shown in figure 1, embodiment 1 is registered one's residence type broadband access equipment for GPON, including optical port, ONU and ray machine；The ONU
Including the first optical transceiver module, SOC, DDR3, FLASH, RJ45 interface and WIFI module, outside first optical transceiver module
Optical port is connect, the first optical transceiver module, DDR3, FLASH, RJ45 interface and WIFI module are bi-directionally connected with SOC；The light
Machine includes the second optical transceiver module, the first amplifier（AMP1）, controllable attenuator（ATT）, the second amplifier（AMP2）And MCU,
The external optical port of second optical transceiver module, the outfan of the second optical transceiver module are connected with the first amplifier, the first amplifier it is defeated
Go out end to be connected with controllable attenuator, the outfan of controllable attenuator is connected with the second amplifier, and the outfan of the second amplifier is defeated
Go out radiofrequency signal, the control signal of the controllable attenuator is connected with MCU, MCU passes through the SOC of serial ports and the ONU
Connection.
The course of work of embodiment 1 is as follows：ONU and ray machine receive optical signal by optical port respectively；The first light in ONU is received
Send out module receive optical signal after send to SOC, the wireless output of SOC by signal output to WIFI module,
WIFI module forms WIFI signal；After the second optical transceiver module in ray machine receives optical signal simultaneously, pass sequentially through first and put
Big device, controllable attenuator and the second amplifier output radiofrequency signal.So that the integrated ONU of this utility model, ray machine, WIFI functions.
Embodiment 2 is further refined to the course of work on the basis of above-described embodiment, and SOC will also be received
To the control signal of outside sent to MCU by serial ports, MCU is controlled to controllable attenuator.
As shown in Fig. 2 in the present embodiment, the optical port is connected with outside OLT by optical fiber, and outside OLT is supervised with outside
Control system connects.External monitoring systems pass sequentially through the control that outside OLT, optical fiber, optical port send control ray machine to the ONU of this equipment
System order, first optical transceiver module of ONU are sent after receiving to SOC, and SOC sends control command to MCU,
MCU is controlled to controllable attenuator.
In the present embodiment, the equipment protected to this utility model according to the actual requirements by external monitoring systems is controlled
System.
Embodiment 3 is further refined to the circuit of ray machine on the basis of above-described embodiment, as shown in figure 3, institute
Stating ray machine also includes light power detection circuit and output level detection circuit, the input of the light power detection circuit and second
Optical transceiver module connects, and the outfan of light power detection circuit be connected with MCU, the output level detect the input of circuit and
Second amplifier connects, and the outfan of output level detection circuit is connected with MCU.
The course of work of embodiment 3 increased the process of a self-contr ol on the basis of embodiment before, and MCU divides
Luminous power and the output level of current ray machine is not gathered, controllable attenuator is controlled according to luminous power and output level
System.
Embodiment 4 is further refined to the course of work on the basis of above-described embodiment, in the present embodiment, is
, with embodiment 2, mechanical-optical setup connected mode is with embodiment 3 for system connected mode.
As shown in figure 4, the parameter information for collecting is sent to SOC by MCU by serial ports, parameter is believed by SOC
Breath is sent to outside OLT by the first optical transceiver module, optical port and optical fiber, then is sent to external monitoring systems from outside OLT.
External monitoring systems pass sequentially through the control command that outside OLT, optical fiber, optical port send control ray machine to the ONU of this equipment, ONU
The first optical transceiver module receive after send to SOC, SOC sends control command to MCU, and MCU declines to controllable
Subtract device to be controlled.
In the present embodiment, external monitoring systems are according to the actual requirements and the parameter information that receives is combined it
Afterwards, the equipment protected to this utility model is controlled.
Claims (3)
1.GPON registers one's residence type broadband access equipment, it is characterised in that：Including optical port, ONU and ray machine；The ONU includes the first light
Transceiver module, SOC, DDR3, FLASH, RJ45 interface and WIFI module, the external optical port of first optical transceiver module,
One optical transceiver module, DDR3, FLASH, RJ45 interface and WIFI module are bi-directionally connected with SOC；The ray machine includes
Two optical transceiver modules, the first amplifier, controllable attenuator, the second amplifier and MCU, the external optical port of the second optical transceiver module, the
The outfan of two optical transceiver modules is connected with the first amplifier, and the outfan of the first amplifier is connected with controllable attenuator, controllable
The outfan of attenuator is connected with the second amplifier, the outfan output radiofrequency signal of the second amplifier, the controllable attenuator
Control signal be connected with MCU, MCU is connected with the SOC of the ONU by serial ports.
2. GPON according to claim 1 registers one's residence type broadband access equipment, it is characterised in that：The ray machine also includes light work(
Rate detects circuit and output level detection circuit, and the input of the light power detection circuit is connected with the second optical transceiver module,
The outfan of light power detection circuit is connected with MCU, and the input of the output level detection circuit is connected with the second amplifier,
The outfan of output level detection circuit is connected with MCU.
3. GPON according to claim 1 registers one's residence type broadband access equipment, it is characterised in that：The optical port by optical fiber with
Outside OLT connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005819.8U CN206042022U (en) | 2016-08-31 | 2016-08-31 | GPON goes into house type broadband access equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005819.8U CN206042022U (en) | 2016-08-31 | 2016-08-31 | GPON goes into house type broadband access equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206042022U true CN206042022U (en) | 2017-03-22 |
Family
ID=58301271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621005819.8U Active CN206042022U (en) | 2016-08-31 | 2016-08-31 | GPON goes into house type broadband access equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206042022U (en) |
-
2016
- 2016-08-31 CN CN201621005819.8U patent/CN206042022U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |