CN202014251U - Self-luminous debugging system of optical network unit based on bosa on board (BOB) - Google Patents
Self-luminous debugging system of optical network unit based on bosa on board (BOB) Download PDFInfo
- Publication number
- CN202014251U CN202014251U CN2011201139418U CN201120113941U CN202014251U CN 202014251 U CN202014251 U CN 202014251U CN 2011201139418 U CN2011201139418 U CN 2011201139418U CN 201120113941 U CN201120113941 U CN 201120113941U CN 202014251 U CN202014251 U CN 202014251U
- Authority
- CN
- China
- Prior art keywords
- optical
- network unit
- optical network
- luminous
- bob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model discloses a self-luminous debugging system of an optical network unit based on bosa on board (BOB), which is used for debugging a system board of the optical network unit integrated with an optical module circuit and comprises a clock signal extraction unit, an eye pattern analysis meter, an optical power meter and a personal computer (PC). The PC is connected with the system board and controls a media access control (MAC) chip to output electrical signals to the optical module circuit. The optical module circuit converts the received electrical signals into optical signals and outputs the optical signals to the optical power meter, the eye pattern analysis meter and the clock signal extraction unit respectively. The clock signal extraction unit extracts clock signals from the received optical signals and transmits the clock signals to the eye pattern analysis meter. The self-luminous debugging system of the optical network unit based on the BOB can conduct a synchronized debug for a system circuit of the optical module circuit and the optical network unit, thereby reducing repeated working procedures and producing cost. Simultaneously, a special testing device is not needed to conduct the debugging, thereby simplifying debugging procedures and effectively controlling product prices of the optical network unit.
Description
Technical field
The utility model belongs to the optical communication technique field, specifically, relates to a kind of self-luminous debug system of the optical network unit based on BOB.
Background technology
At present, the optical communication equipment that occurs on the market, such as optical network unit ONU (Optical Network Unit) etc., when carrying out system testing, all need to adopt the optical module product as production material, promptly need at first the optical module product to be welded on the system board of optical communication equipment, could begin then optical communication equipment is carried out system testing work.Multiple working procedures such as experience is produced because the optical module product all needs before dispatching from the factory, debugging, aging, test, packing, transportation, and operations such as debugging wherein, aging, test need experience too when optical communication equipment is carried out system testing.Therefore, adopt the existing systems measuring technology, the multiple tracks that all need experience for optical module product and optical communication equipment overlaps operation and just need repeat twice, not only cause the cost of optical communication equipment effectively to be reduced thus, and in debug process, also need to use special test equipments such as pattern generator that test signal is provided, and be equipped with a plurality of work positions and finish above work, therefore be unfavorable for the lifting of enterprise competitiveness.In addition, because the optical module product needed experiences twice-aged process, therefore, can be to causing adverse effect its useful life.
In order to overcome the above problems, the optical module circuit directly being integrated on the system board of optical communication equipment, promptly adopting BOB(BOSA ON BOARD) mode designs optical communication equipment, then can debug simultaneously optical module and communication equipment, reduce overlapping operation, reduce production costs.But, how this BOB communication equipment is carried out system debug, be the subject matter that present optical communication technique field faces.
Summary of the invention
The purpose of this utility model is to provide a kind of optical network unit self-luminous debug system based on BOB, need not to adopt special test equipment that test signal is provided, can finish debugging task, effectively control production cost the optical network unit system board that is integrated with the optical module circuit.
In order to solve the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of optical network unit self-luminous debug system based on BOB is used for the system board of the optical network unit that is integrated with the optical module circuit is debugged, and comprises clock signal extraction unit, eye pattern analyzer, light power meter and PC; Described PC connected system plate, the MAC chip output signal of telecommunication on the control system plate is to described optical module circuit; Described optical module circuit is a light signal with the electrical signal conversion that receives, and transfers to described light power meter, eye pattern analyzer and clock signal extraction unit respectively; Described clock signal extraction unit extracts clock signal from the light signal that receives, transfer to described eye pattern analyzer.
Further, in described clock signal extraction unit, include optical module and clock data recovery device, described optical module receives described light signal, is converted to the signal of telecommunication and transfers to described clock data recovery device, and the clock signal that recovers wherein transfers to described eye pattern analyzer.
Wherein, the shell of described clock data recovery device connects the earth.
Further again, described optical module circuit connects a light power meter and an attenuator respectively by optical fiber, and described attenuator exports described clock signal extraction unit and eye pattern analyzer respectively to after the light signal that receives is decayed.
Further again, be connected with a splitter at the output of described attenuator, described splitter is divided into two-way with the light signal of attenuator output, transfers to described clock signal extraction unit and eye pattern analyzer respectively.
In order to detect spectrum width, described optical module circuit can also further connect spectrometer by optical fiber.
Preferably, described PC preferably connects described system board by universal serial bus.
Further, described system board is installed on the debug platform, connects the debugging frock by the debugging line, and described debugging frock connects the serial ports of PC by universal serial bus.
Further again, described PC connects the debugging frock by RS232 or usb bus, and then is connected communication by the debugging line with MAC chip on the system board.
A nearlyer step, described debugging frock is provided with serial ports-I
2C bus data change-over circuit, the serial ports side of described change-over circuit is by the serial ports of universal serial bus connection PC, I
2The C bus side is by the MCU on the debugging line connected system plate.
Compared with prior art, advantage of the present utility model and good effect are: the utility model is at the optical network unit design debug system based on BOB, circuit system to optical module circuit and optical network unit carries out synchronous debugging, reduced the coincidence operation thus, reduce production cost, saved transportation and packing charges.Simultaneously,, thereby simplified debugging step, effectively controlled the product price of optical network unit owing to special test equipments such as need not to adopt pattern generator is debugged.
After reading the detailed description of the utility model execution mode in conjunction with the accompanying drawings, other characteristics of the present utility model and advantage will become clearer.
Description of drawings
Fig. 1 is the integrated stand composition based on a kind of embodiment of the optical network unit self-luminous debug system of BOB that the utility model proposes.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is done explanation in further detail.
Embodiment one, present embodiment is at the optical network unit ONU (hereinafter to be referred as BOB ONU) that adopts the BOB mode to design, a kind of optical communication equipment self-luminous debug system has been proposed, referring to shown in Figure 1, comprise that the system board that is used for BOB ONU carries out the PC of self-luminous control, is used to detect the light power meter and the eye pattern analyzer DCA of the luminous power of BOB ONU system board and extinction ratio and is used to the eye pattern analyzer that the clock signal extraction unit of clock signal is provided.
Wherein, described clock signal extraction unit preferably adopts the optical module design of clock data recovery device CDR matching standard to realize, as shown in Figure 1.For the purpose of clear the differentiation, described optical module can be referred to as optical line terminal OLT sidelight module, receives the light signal that BOB ONU system board sends, and after converting the signal of telecommunication to, export clock data recovery device CDR to,, transfer to eye pattern analyzer DCA to extract clock signal wherein.In the present embodiment, the shell of described clock data recovery device CDR preferably connects the earth.
As a kind of decision design mode, the BOB ONU system board of present embodiment at first connects an attenuator by optical fiber, the attenuated optical signal that BOB ONU system board is sent is behind-10DBm, be sent to splitter and be divided into two ways of optical signals, be sent to described clock signal extraction unit and eye pattern analyzer DCA respectively, referring to shown in Figure 1.
Described BOB ONU system board is connected communication with PC, by PC the operating state of system board is controlled.As a kind of decision design mode of present embodiment, when BOB ONU system board is debugged, at first system board is installed on the debug platform, connect the debugging frock by the debugging line.Described debugging frock preferably connects the serial ports of PC by universal serial bus, such as RS232 or USB universal serial bus etc., and serial datas such as control command that the reception PC sends and parameter configuration.Because the MAC chip on the BOB ONU system board self has serial ports, therefore can be directly and PC carry out serial communication.And the MCU on the system board is owing to need to adopt I
2Therefore C bus communication mode needs further to design serial ports-I on the debugging frock
2C bus data change-over circuit, with the road independence serial ports of its serial ports side by universal serial bus connection PC, such as USB interface, I
2The C bus side is by the MCU on the debugging line connected system plate, realizes communicating by letter between MCU and the PC, and PC is converted to I by the optical module parameter configuration information that serial ports sends
2The C bus data transfers to the MCU on the system board.
When BOB ONU system board is debugged, PC is at first by the MAC chip communication on serial ports and the system board, configuration MAC chip register, control MAC chip is according to the optical module circuit BOSA of the 8B/10B coded system output signal of telecommunication to the system board, and then sends light signal by optical module circuit BOSA.Use light power meter and spectrometer to receive the light signal that optical module circuit BOSA sends, then, calculate the luminous power of optical module circuit BOSA by light power meter, if the luminous power that calculates does not reach set point, then can regulate the optical power value that is input to MCU on the system board by PC, reach set point up to the luminous power of measuring by light power meter, at this moment, the optical power value that is input to MCU is designated as representative value and preserves setting.The spectrum width of the light signal that can send optical module circuit BOSA by spectrometer is measured and record.
Meanwhile, the light signal that sends by optical module circuit BOSA is after attenuator carries out power attenuation, transfer to splitter and be divided into two ways of optical signals: riches all the way delivers to eye pattern analyzer DCA formation eye pattern, calculate the extinction ratio of optical module circuit BOSA, can be input to the delustring ratio of MCU on the system board this moment by the optical module parameter debugging software setting in the PC, when the extinction ratio that shows up to eye pattern analyzer DCA reaches set point, the delustring ratio of the current MCU of being input to is designated as representative value and preserves be provided with; Another road is sent to OLT sidelight module, after OLT sidelight module converts becomes the signal of telecommunication, export clock data recovery device CDR to, and then extract the clock signal that the light signal medium frequency is 1.25GHz, and keep, the amplitude that clock signal is set is 0.8V, transfers to eye pattern analyzer DCA, for DAC provides clock signal.
PC with the MCU on each parameter writing system plate of debugging out, is finished the optical module transmitting terminal circuit debugging of optical network unit by the optical module parameter debugging software.
The utility model passes through optical module and ONU device fabrication are overlapped, thereby can reduce the coincidence operation, reduces production costs and equipment cost.Simultaneously,, can save special test equipments such as pattern generator, simplify debugging step, reduce work position by the self-luminous of control BOB ONU system board.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection range of the present utility model.
Claims (10)
1. optical network unit self-luminous debug system based on BOB is used for the system board of the optical network unit that is integrated with the optical module circuit is debugged, and it is characterized in that: comprise clock signal extraction unit, eye pattern analyzer, light power meter and PC; Described PC connected system plate, the MAC chip output signal of telecommunication on the control system plate is to described optical module circuit; Described optical module circuit is a light signal with the electrical signal conversion that receives, and transfers to described light power meter, eye pattern analyzer and clock signal extraction unit respectively; Described clock signal extraction unit extracts clock signal from the light signal that receives, transfer to described eye pattern analyzer.
2. the optical network unit self-luminous debug system based on BOB according to claim 1, it is characterized in that: in described clock signal extraction unit, include optical module and clock data recovery device, described optical module receives described light signal, be converted to the signal of telecommunication and transfer to described clock data recovery device, the clock signal that recovers wherein transfers to described eye pattern analyzer.
3. the optical network unit self-luminous debug system based on BOB according to claim 2 is characterized in that: the shell of described clock data recovery device connects the earth.
4. the optical network unit self-luminous debug system based on BOB according to claim 2, it is characterized in that: described optical module circuit connects a light power meter and an attenuator respectively by optical fiber, described attenuator exports described clock signal extraction unit and eye pattern analyzer respectively to after the light signal that receives is decayed.
5. the optical network unit self-luminous debug system based on BOB according to claim 4, it is characterized in that: the output at described attenuator is connected with a splitter, described splitter is divided into two-way with the light signal of attenuator output, transfers to described clock signal extraction unit and eye pattern analyzer respectively.
6. according to each described optical network unit self-luminous debug system based on BOB in the claim 1 to 5, it is characterized in that: described optical module circuit connects spectrometer by optical fiber.
7. according to each described optical network unit self-luminous debug system based on BOB in the claim 1 to 5, it is characterized in that: described PC connects described system board by universal serial bus.
8. the optical network unit self-luminous debug system based on BOB according to claim 7, it is characterized in that: described system board is installed on the debug platform, connects the debugging frock by the debugging line, and described debugging frock connects the serial ports of PC by universal serial bus.
9. the optical network unit self-luminous debug system based on BOB according to claim 8 is characterized in that: described PC connects the debugging frock by RS232 or usb bus, and then is connected communication by the debugging line with MAC chip on the system board.
10. the optical network unit self-luminous debug system based on BOB according to claim 8, it is characterized in that: described debugging frock is provided with serial ports-I
2C bus data change-over circuit, the serial ports side of described change-over circuit is by the serial ports of universal serial bus connection PC, I
2The C bus side is by the MCU on the debugging line connected system plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201139418U CN202014251U (en) | 2011-04-18 | 2011-04-18 | Self-luminous debugging system of optical network unit based on bosa on board (BOB) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201139418U CN202014251U (en) | 2011-04-18 | 2011-04-18 | Self-luminous debugging system of optical network unit based on bosa on board (BOB) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202014251U true CN202014251U (en) | 2011-10-19 |
Family
ID=44784861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201139418U Expired - Lifetime CN202014251U (en) | 2011-04-18 | 2011-04-18 | Self-luminous debugging system of optical network unit based on bosa on board (BOB) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202014251U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901738A (en) * | 2015-05-22 | 2015-09-09 | 深圳市磊科实业有限公司 | BOB (BOB on Board) testing system and method for automatically calibrating BOB receiving power |
| CN107306151A (en) * | 2017-02-14 | 2017-10-31 | 深圳市双翼科技股份有限公司 | A kind of calibration method and its device of BOB equipment |
| WO2017215473A1 (en) * | 2016-06-17 | 2017-12-21 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN108365888A (en) * | 2018-02-01 | 2018-08-03 | 四川泰瑞创通讯技术股份有限公司 | The device of test light module performance |
| CN114938243A (en) * | 2022-07-22 | 2022-08-23 | 深圳市亿联无限科技有限公司 | Method and system for debugging BOSA (business-oriented architecture), debugging instrument and debugging method |
-
2011
- 2011-04-18 CN CN2011201139418U patent/CN202014251U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901738A (en) * | 2015-05-22 | 2015-09-09 | 深圳市磊科实业有限公司 | BOB (BOB on Board) testing system and method for automatically calibrating BOB receiving power |
| CN104901738B (en) * | 2015-05-22 | 2018-05-08 | 深圳市磊科实业有限公司 | A kind of BOB tests system calibrates the method that BOB receives power automatically |
| WO2017215473A1 (en) * | 2016-06-17 | 2017-12-21 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN107517083A (en) * | 2016-06-17 | 2017-12-26 | 中兴通讯股份有限公司 | A kind of method and device of data transfer |
| CN107306151A (en) * | 2017-02-14 | 2017-10-31 | 深圳市双翼科技股份有限公司 | A kind of calibration method and its device of BOB equipment |
| CN108365888A (en) * | 2018-02-01 | 2018-08-03 | 四川泰瑞创通讯技术股份有限公司 | The device of test light module performance |
| CN114938243A (en) * | 2022-07-22 | 2022-08-23 | 深圳市亿联无限科技有限公司 | Method and system for debugging BOSA (business-oriented architecture), debugging instrument and debugging method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201341143Y (en) | High-speed digital communication error code tester | |
| CN202014251U (en) | Self-luminous debugging system of optical network unit based on bosa on board (BOB) | |
| CN102967846B (en) | Fault self-checking method for intelligent ammeter | |
| CN202798726U (en) | CFP optical module tester | |
| CN203522743U (en) | SFP optical module testing device | |
| CN201985864U (en) | Optical network unit debugging system based on bosa on board (BOB) | |
| CN103036625A (en) | Design method of detecting system for telecontrol remote terminal unit (RTU) and information channel | |
| CN103532618B (en) | optical module error code testing device | |
| CN206164535U (en) | OSC optical module with OTDR function | |
| CN201438645U (en) | Standby-power automatic switching device for digital transformer station | |
| CN205563986U (en) | On --spot service terminals of power consumption information collection system | |
| CN202512907U (en) | Overhaul interface of DCS (data communication system) of nuclear power station | |
| CN219842683U (en) | Multi-type network port access device for testing power monitoring system | |
| CN208110030U (en) | A kind of communication test plate of ammeter communication module | |
| CN202721677U (en) | Multi-channel test device applied to optical transceiver module | |
| CN202512908U (en) | Security isolation device for data collection of DCS system of nuclear power station | |
| CN206601450U (en) | A kind of end explosive-proof protector concentrator | |
| CN203261331U (en) | Electric power relay optical fiber communication tester | |
| CN101762756B (en) | Laser pump-based online monitoring system for power equipment running state | |
| CN204188699U (en) | Transformer iron core grounding current on-line monitoring system | |
| CN201146518Y (en) | Data transmission system for remote communication | |
| CN112261515A (en) | Optical fiber breakpoint splicing method based on medium-voltage carrier | |
| CN107748730B (en) | Cost control card table interaction fault analysis system based on PXIe bus | |
| CN205941780U (en) | Transmission line fault location system | |
| CN204732882U (en) | For the master controller of STATCOM |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |
|
| CX01 | Expiry of patent term |