CN106375885A - Gigabit-capable passive optical network (GPON) to home type broadband access device and method - Google Patents
Gigabit-capable passive optical network (GPON) to home type broadband access device and method Download PDFInfo
- Publication number
- CN106375885A CN106375885A CN201610787475.9A CN201610787475A CN106375885A CN 106375885 A CN106375885 A CN 106375885A CN 201610787475 A CN201610787475 A CN 201610787475A CN 106375885 A CN106375885 A CN 106375885A
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- China
- Prior art keywords
- mcu
- optical transceiver
- optical
- transceiver module
- soc chip
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
Abstract
The present invention discloses a gigabit-capable passive optical network (GPON) to home type broadband access device and method. The device comprises an optical port, an optical network unit (ONU), and an optical transceiver. The ONU comprises a first optical transceiver module, an SOC chip, a DDR3, a FLASH, an RJ45 interface, and a WIFI module. The optical transceiver comprises a second optical transceiver module, a first amplifier, a controllable attenuator, a second amplifier, and an MCU. The MCU is in bidirectional connection with the SOC chip of the ONU by using a serial port. The MCU is used for sending collected parameter information to an external OLT by using the SOC chip, the first optical transceiver module and the optical port sequentially. The collected parameter information is sent to an external monitor system by using the external OLT. The external monitor system sends a control command of controlling the controllable attenuator to the MCU by using the external OLT, the optical port, the first optical transceiver module, and the SOC chip. The device integrates the ONU, optical transceiver and the WIFI functions, and also has a function of enabling the external monitor system to collect and manage the data of a fiber to the home (FTTH) device.
Description
Technical field
Type broadband access equipment and method the present invention relates to a kind of gpon registers one's residence.
Background technology
Ftth is that optical fiber is directly abridged to the foreign language of family, and fiber to the home be abbreviated as in Chinese.Specifically, ftth refers to light
NE (onu) is arranged at household user or enterprise customer, be soft exchange series in except fttd(fiber to the desk) in addition to
Optical access network application type near user.The notable technical characterstic of ftth is not only to provide bigger bandwidth, and enhances
The transparency to data form, speed, wavelength and agreement for the network, relaxes and environmental condition and power supply etc. is required, simplify dimension
Shield and installation.The advantage of ftth mainly has: first at 5 points, and it is passive network, and from local side to user, centre is substantially permissible
Accomplish passive；Second, its bandwidth is relatively wide, and distance conforms exactly to the extensive operational mode of operator；3rd, because
It is the business carrying on optical fiber for it, so not having what problem；4th, because its bandwidth is relatively wide, the association of support
View is more flexible；5th, with the development of technology, all formulate fairly perfect including point-to-point, 1.25g and ftth mode
Function.
Optical fiber is directly connected to user house, its bandwidth, wavelength and transmission technology species all do not limit, and suitably incorporate various
New business, is optimal business transparent network, is the final mode of access network development.
But the ftth equipment of prior art not integrated onu, ray machine, wifi function simultaneously, outside monitoring system simultaneously
System also cannot be acquired to the data of ftth equipment and manage.It is thus desirable to provide one kind simultaneously integrated onu, ray machine,
The gpon of wifi function registers one's residence type broadband access equipment and method, can carry out rapidly " three in existing cable TV network
Net merges " business, meet user's multiple value increasing service demand, the market competitiveness of fast lifting cable television operators, very
Meet well the application of broadcasting and TV ftth.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, a kind of gpon is provided to register one's residence type broadband access equipment and side
Method, is integrated with onu, ray machine, wifi function, provides the function of higher level's monitoring system management simultaneously.
The purpose of the present invention is achieved through the following technical solutions, and: gpon registers one's residence type broadband access equipment, including light
Mouth, onu and ray machine；Described onu includes the first optical transceiver module, soc chip, ddr3, flash, rj45 interface and wifi module,
The external optical port of described first optical transceiver module, the first optical transceiver module, ddr3, flash, rj45 interface and wifi module all with
Soc chip is bi-directionally connected；Described ray machine include the second optical transceiver module, the first amplifier, controllable attenuator, the second amplifier and
Mcu, the external optical port of the second optical transceiver module, the outfan of the second optical transceiver module is connected with the first amplifier, the first amplifier
Outfan be connected with controllable attenuator, the outfan of controllable attenuator is connected with the second amplifier, the output of the second amplifier
End output radiofrequency signal, the control signal of described controllable attenuator is connected with mcu, and mcu passes through the soc of serial ports and described onu
Chip is bi-directionally connected；Described mcu is used for for the parameter information of collection sequentially passing through soc chip, the first optical transceiver module, optical port are sent out
Deliver to outside olt, and sent to external monitoring systems by outside olt；Described external monitoring systems pass through outside olt, optical port,
First optical transceiver module, soc chip send the control command controlling controllable attenuator to mcu.
The parameter information of described collection includes op-tical power information and the output of the second amplifier of the second optical transceiver module output
Output level information；Described ray machine also includes light power detection circuit and output level testing circuit, described luminous power detection
The input of circuit is connected with the second optical transceiver module, and the outfan of light power detection circuit is connected with mcu, described output level
The input of testing circuit is connected with the second amplifier, and the outfan of output level testing circuit is connected with mcu.
Described mcu controls controllable attenuator according to the parameter information collecting.
Described gpon registers one's residence the method for type broadband access equipment, uploads including broadband access step of registering one's residence, data acquisition
Step is sent under step and control data；Described broadband access step of registering one's residence includes following sub-step:
S11:onu and ray machine receive optical signal by optical port respectively；
The first optical transceiver module in s12:onu sends to soc chip, the wireless output of soc chip after receiving optical signal
By signal output to wifi module, wifi module forms wifi signal；The second optical transceiver module in ray machine receives light simultaneously
After signal, pass sequentially through the first amplifier, controllable attenuator and the second amplifier output radiofrequency signal；
Described data acquisition uploading step includes following sub-step:
S21: the mcu in ray machine gathers the parameter information of ray machine；
Parameter information is sent to the soc chip of onu by s22:mcu by serial ports；
Parameter information is sent to outside olt by s23:soc chip by the first optical transceiver module, optical port；
S24: outside olt sends to external monitoring systems；
Step is sent to include following sub-step under described control data:
S31: external monitoring systems, according to the parameter information of the ray machine receiving and actual demand, send to outside olt and control
Data；
S32: control data is sent to onu by outside olt by optical port；
The first optical transceiver module in s33:onu sends to soc chip after receiving data；
S34:soc chip sends data to mcu by serial ports；
After s35:mcu processing controls data, send control command to controllable attenuator.
Described method also includes one from rate-determining steps, including following sub-step:
S41:mcu gathers the parameter information of ray machine；
S42:mcu is controlled to controllable attenuator according to parameter information.
Described parameter information includes op-tical power information and output level information.
The invention has the beneficial effects as follows: the present invention integrated onu, ray machine, wifi function simultaneously, outside monitoring system is provided simultaneously
The function that system is acquired and manages to the data of ftth equipment.
Brief description
Fig. 1 is the embodiment of the present invention 1 block diagram；
Fig. 2 is the system connection diagram of the embodiment of the present invention 2；
Fig. 3 is the bare engine module block diagram of the embodiment of the present invention 3；
Fig. 4 is the system connection diagram of the embodiment of the present invention 4.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings:
The type broadband access equipment as shown in figure 1, gpon registers one's residence, including optical port, onu and ray machine；Described onu includes the first light transmitting-receiving
Module, soc chip, ddr3, flash, rj45 interface and wifi module, the external optical port of described first optical transceiver module, the first light
Transceiver module, ddr3, flash, rj45 interface and wifi module are all bi-directionally connected with soc chip；Described ray machine includes the second light
Transceiver module, the first amplifier (amp1), controllable attenuator (att), the second amplifier (amp2) and mcu, the second light transmitting-receiving mould
The external optical port of block, the outfan of the second optical transceiver module is connected with the first amplifier, and the outfan of the first amplifier is declined with controlled
Subtract device to connect, the outfan of controllable attenuator is connected with the second amplifier, the outfan output radiofrequency signal of the second amplifier, institute
The control signal stating controllable attenuator is connected with mcu, and mcu is bi-directionally connected by the soc chip of serial ports and described onu；Described
Mcu is used for for the parameter information of collection sequentially passing through soc chip, the first optical transceiver module, optical port send to outside olt, and lead to
Cross outside olt to send to external monitoring systems；Described external monitoring systems pass through outside olt, optical port, the first optical transceiver module,
Soc chip sends the control command controlling controllable attenuator to mcu.
Embodiment 1 is the work process of described access device: onu and ray machine receive optical signal by optical port respectively；In onu
The first optical transceiver module receive optical signal after send to soc chip, the wireless output of soc chip is by signal output extremely
Wifi module, wifi module forms wifi signal；After the second optical transceiver module in ray machine receives optical signal simultaneously, lead to successively
Cross the first amplifier, controllable attenuator and the second amplifier output radiofrequency signal.Make the integrated onu of the present invention, ray machine, wifi work(
Energy.
Embodiment 2 is further refined to work process on the basis of above-described embodiment, and soc chip also will receive
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, described optical port is passed through optical fiber and is connected with outside olt, and outside olt is supervised with outside
Control system connects.External monitoring systems pass sequentially through the control that olt device, optical fiber, optical port send control ray machine to the onu of this equipment
System order, first optical transceiver module of onu sends after receiving to soc chip, and soc chip sends control command to mcu,
Mcu is controlled to controllable attenuator.
In the present embodiment, the equipment that external monitoring systems are protected to the present invention according to the actual requirements is controlled.
Embodiment 3 is further refined to the circuit of ray machine on the basis of above-described embodiment, as shown in figure 3, institute
The parameter information stating collection includes the op-tical power information of the second optical transceiver module output and the output level of the second amplifier output
Information；Described ray machine also includes light power detection circuit and output level testing circuit, the input of described light power detection circuit
End is connected with the second optical transceiver module, and the outfan of light power detection circuit is connected with mcu, described output level testing circuit
Input is connected with the second amplifier, and the outfan of output level testing circuit is connected with mcu.Described mcu is according to collecting
Parameter information controls controllable attenuator.
The work process of embodiment 3 increased the process of a self-contr ol on the basis of embodiment before, and mcu divides
Do not gather luminous power and the output level of current ray machine, according to luminous power and output level, controllable attenuator is controlled
System.
Embodiment 4 is further refined to work process on the basis of above-described embodiment.In the present embodiment, it 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 collecting is sent to soc chip by mcu by serial ports, parameter is believed by soc chip
Breath is sent to outside olt by the first optical transceiver module, optical port and optical fiber, then sends 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 chip, soc chip sends control command to mcu, and mcu declines to controlled
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 present invention protected is controlled.
Described gpon registers one's residence the method for type broadband access equipment, uploads including broadband access step of registering one's residence, data acquisition
Step is sent under step and control data；Described broadband access step of registering one's residence includes following sub-step:
S11:onu and ray machine receive optical signal by optical port respectively；
The first optical transceiver module in s12:onu sends to soc chip, the wireless output of soc chip after receiving optical signal
By signal output to wifi module, wifi module forms wifi signal；The second optical transceiver module in ray machine receives light simultaneously
After signal, pass sequentially through the first amplifier, controllable attenuator and the second amplifier output radiofrequency signal；
Described data acquisition uploading step includes following sub-step:
S21: the mcu in ray machine gathers the parameter information of ray machine；
Parameter information is sent to the soc chip of onu by s22:mcu by serial ports；
Parameter information is sent to outside olt by s23:soc chip by the first optical transceiver module, optical port；
S24: outside olt sends to external monitoring systems；
Step is sent to include following sub-step under described control data:
S31: external monitoring systems, according to the parameter information of the ray machine receiving and actual demand, send to outside olt and control
Data；
S32: control data is sent to onu by outside olt by optical port；
The first optical transceiver module in s33:onu sends to soc chip after receiving data；
S34:soc chip sends data to mcu by serial ports；
After s35:mcu processing controls data, send control command to controllable attenuator.
Described method also includes one from rate-determining steps, including following sub-step:
S41:mcu gathers the parameter information of ray machine；
S42:mcu is controlled to controllable attenuator according to parameter information.
Described parameter information includes op-tical power information and output level information.
Claims (6)
1.gpon register one's residence type broadband access equipment it is characterised in that: include optical port, onu and ray machine；Described onu includes the first light
Transceiver module, soc chip, ddr3, flash, rj45 interface and wifi module, the external optical port of described first optical transceiver module,
One optical transceiver module, ddr3, flash, rj45 interface and wifi module are all bi-directionally connected with soc chip；Described 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, controlled
The outfan of attenuator is connected with the second amplifier, the outfan output radiofrequency signal of the second amplifier, described controllable attenuator
Control signal be connected with mcu, mcu is bi-directionally connected by the soc chip of serial ports and described onu；Described mcu is used for gathering
Parameter information sequentially pass through soc chip, the first optical transceiver module, optical port send to outside olt, and sent by outside olt
To external monitoring systems；Described external monitoring systems are sent out to mcu by outside olt, optical port, the first optical transceiver module, soc chip
Send the control command controlling controllable attenuator.
2. gpon according to claim 1 register one's residence type broadband access equipment it is characterised in that: the parameter information of described collection
Op-tical power information including the second optical transceiver module output and the output level information of the second amplifier output；Described ray machine also wraps
Include light power detection circuit and output level testing circuit, the input of described light power detection circuit and the second optical transceiver module
Connect, the outfan of light power detection circuit is connected with mcu, the input of described output level testing circuit and the second amplifier
Connect, the outfan of output level testing circuit is connected with mcu.
3. gpon according to claim 1 register one's residence type broadband access equipment it is characterised in that: described mcu is according to collecting
Parameter information control controllable attenuator.
4. the gpon as described in any one in claim 1 ~ 3 register one's residence type broadband access equipment method it is characterised in that: bag
Include and send step under broadband access step of registering one's residence, data acquisition uploading step and control data；Register one's residence and access step bag in described broadband
Include following sub-step:
S11:onu and ray machine receive optical signal by optical port respectively；
The first optical transceiver module in s12:onu sends to soc chip, the wireless output of soc chip after receiving optical signal
By signal output to wifi module, wifi module forms wifi signal；The second optical transceiver module in ray machine receives light simultaneously
After signal, pass sequentially through the first amplifier, controllable attenuator and the second amplifier output radiofrequency signal；
Described data acquisition uploading step includes following sub-step:
S21: the mcu in ray machine gathers the parameter information of ray machine；
Parameter information is sent to the soc chip of onu by s22:mcu by serial ports；
Parameter information is sent to outside olt by s23:soc chip by the first optical transceiver module, optical port；
S24: outside olt sends to external monitoring systems；
Step is sent to include following sub-step under described control data:
S31: external monitoring systems, according to the parameter information of the ray machine receiving and actual demand, send to outside olt and control
Data；
S32: control data is sent to onu by outside olt by optical port；
The first optical transceiver module in s33:onu sends to soc chip after receiving data；
S34:soc chip sends data to mcu by serial ports；
After s35:mcu processing controls data, send control command to controllable attenuator.
5. method according to claim 4 it is characterised in that: also include one from rate-determining steps, including following sub-step:
S41:mcu gathers the parameter information of ray machine；
S42:mcu is controlled to controllable attenuator according to parameter information.
6. the method according to claim 4 or 5 it is characterised in that: described parameter information includes op-tical power information and defeated
Go out level information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787475.9A CN106375885A (en) | 2016-08-31 | 2016-08-31 | Gigabit-capable passive optical network (GPON) to home type broadband access device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787475.9A CN106375885A (en) | 2016-08-31 | 2016-08-31 | Gigabit-capable passive optical network (GPON) to home type broadband access device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106375885A true CN106375885A (en) | 2017-02-01 |
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ID=57900496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610787475.9A Pending CN106375885A (en) | 2016-08-31 | 2016-08-31 | Gigabit-capable passive optical network (GPON) to home type broadband access device and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607791A (en) * | 2013-12-03 | 2014-02-26 | 太仓市同维电子有限公司 | Double-uplink optical network unit based on LTE and PON |
| US20140099105A1 (en) * | 2012-10-09 | 2014-04-10 | Futurewei Technologies, Inc. | Self-Characterization Tunable Optical Receiver |
| CN104506242A (en) * | 2014-12-25 | 2015-04-08 | 四川璧虹广播电视新技术有限公司 | AGC (automatic gain control) control method for management type household optical receiving machine |
| CN105791004A (en) * | 2016-02-23 | 2016-07-20 | 武汉长光科技有限公司 | System and method for directly using OAM (Operation Administration and Maintenance) to manage optical receiver |
| CN105812755A (en) * | 2015-11-26 | 2016-07-27 | 成都广达新网科技股份有限公司 | Video signal and digital signal simultaneous transmission real-time monitoring system and working method of the system |
-
2016
- 2016-08-31 CN CN201610787475.9A patent/CN106375885A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140099105A1 (en) * | 2012-10-09 | 2014-04-10 | Futurewei Technologies, Inc. | Self-Characterization Tunable Optical Receiver |
| CN103607791A (en) * | 2013-12-03 | 2014-02-26 | 太仓市同维电子有限公司 | Double-uplink optical network unit based on LTE and PON |
| CN104506242A (en) * | 2014-12-25 | 2015-04-08 | 四川璧虹广播电视新技术有限公司 | AGC (automatic gain control) control method for management type household optical receiving machine |
| CN105812755A (en) * | 2015-11-26 | 2016-07-27 | 成都广达新网科技股份有限公司 | Video signal and digital signal simultaneous transmission real-time monitoring system and working method of the system |
| CN105791004A (en) * | 2016-02-23 | 2016-07-20 | 武汉长光科技有限公司 | System and method for directly using OAM (Operation Administration and Maintenance) to manage optical receiver |
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