CN203522740U - Optical module aging system supporting on-line detection - Google Patents
Optical module aging system supporting on-line detection Download PDFInfo
- Publication number
- CN203522740U CN203522740U CN201320584026.6U CN201320584026U CN203522740U CN 203522740 U CN203522740 U CN 203522740U CN 201320584026 U CN201320584026 U CN 201320584026U CN 203522740 U CN203522740 U CN 203522740U
- Authority
- CN
- China
- Prior art keywords
- optical module
- multiplexer
- host computer
- burn
- board
- 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 - Fee Related
Links
Images
Landscapes
- Semiconductor Lasers (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
An optical module aging system supporting on-line detection relates to the field of optical module aging, and comprises a host computer, an aging plate connected with the host computer and a driving power connected with the aging plate. The optical module aging system further comprises a temperature control unit connected with the aging plate which is provided with a USB converter and a multiplexer, wherein the USB converter is connected with a USB interface of the host computer, the multiplexer is connected with the outlet of the USB converter, and the multiplexer is connected a plurality of optical modules to be measured. The optical module aging system monitors optical modules during an aging process on a real-time basis. The quality of the optical module is ensured, when fault optical modules is sorted out through monitoring data.
Description
Technical field
The utility model relates to the aging field of optical module, is specifically a kind of online optical module ageing system detecting of supporting.
Background technology
Optical module is a kind of standard photoelectric conversion module in the communications field, optical module major function is to realize photoelectricity/electro-optical conversion, comprise that luminous power is controlled, modulation sends, acquisition of signal, IV conversion and limited range enlargement judgement regeneration function, also have the functions such as anti-counterfeiting information inquiry, TX-disable in addition.
The core devices of optical module comprises a laser, and laser is current device.During module work, laser drive current is greater than laser threshold current, and threshold current is with tiltedly efficiency is relevant with module working temperature, and when temperature is higher, threshold current can increase, and tiltedly efficiency can reduce.
For assurance optical module, normally work, adopt automated power to control the stable output that (APC) technology realizes laser power.Therefore, when optical module is operated in hot environment, need to be according to laser bright dipping size, compensation is to required bias current of laser.The continuous increase of bias current, can cause the internal temperature of laser constantly to rise.Chip of laser is as defectiveness, in high temperature ageing process, under same power output, produce larger heat, the increase of heat makes laser have larger temperature gradient, the thermal and mechanical stress that the generation of interfaces such as chip and substrate, substrate and base are larger, can accelerate optical module and lose efficacy.In order to guarantee the quality of optical module, need to design a kind of optical module ageing system that can detect online, the optical module of rejecting in time early failure.
Utility model content
For the defect existing in prior art, the purpose of this utility model is to provide a kind of online optical module ageing system detecting of supporting, the optical module in Real-Time Monitoring ageing process, filters out fault optical module by inspection monitor data, guarantees the quality of optical module.
For reaching above object, the technical scheme that the utility model is taked is: a kind of optical module ageing system of supporting online detection, comprise host computer, the burn-in board being connected with host computer and the driving power being connected with burn-in board, also comprise the temperature conditioning unit being connected with burn-in board, described burn-in board arranges USB transducer and multiplexer, USB transducer is connected with the USB interface of host computer, and multiplexer connects the outlet of USB transducer, and described multiplexer also connects a plurality of optical modules to be measured.
On the basis of technique scheme, described optical module to be measured is SFP optical module, and described burn-in board connects at most 16 optical modules to be measured.
On the basis of technique scheme, described USB transducer is USB interface conversion I2C interface chip.
On the basis of technique scheme, described multiplexer adopts I2C holding wire multiplexer mode, has switching channel.
On the basis of technique scheme, described host computer also comprises a data acquisition module.
The beneficial effects of the utility model are: support the optical module of the online optical module ageing system detecting in can Real-Time Monitoring ageing process, the parameters such as detected temperatures, voltage, laser bias current and utilizing emitted light power, received optical power, by the measurement of these parameters, can help technical staff to carry out failure predication and filter out fault optical module, guaranteeing the Performance and quality of the rear optical module of screening.
Accompanying drawing explanation
Fig. 1 is the signal flow graph that the utility model embodiment supports the online optical module ageing system detecting.
Reference numeral:
Host computer 1, data acquisition module 11; Burn-in board 2, USB transducer 21, multiplexer 22; Driving power 3, temperature conditioning unit 4, optical module 5 to be measured.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, the online optical module ageing system detecting of the utility model support, comprise host computer 1 and the burn-in board 2 being connected with host computer 1, host computer 1 comprises data acquisition module 11, for reading the data of optical module 5 to be measured, burn-in board 2 connects a plurality of optical modules 5 to be measured, in the present embodiment, burn-in board 2 can connect 16 optical modules 5 to be measured simultaneously, and optical module 5 to be measured is SFP optical module.The online optical module ageing system detecting of described support, also comprises driving power 3 and temperature conditioning unit 4, and the two is connected with burn-in board 2 respectively, and driving power 3 is used to burn-in board 2 power supplies; Temperature conditioning unit 4 provides constant aging temperature for the optical module to be measured 5 in burn-in board 2.Described burn-in board 2 arranges USB transducer 11 and multiplexer 12, USB transducer 11 is USB interface conversion I2C interface chip, the outlet connection multiplexing device 12 of USB transducer 11, described multiplexer 12 adopts I2C holding wire multiplexer mode, the passage that has switching in multiplexer 12, can be switched to different optical modules to be measured 5, order is switched and circulation, makes synchronization only have the SCL(clock cable of an optical module), SDA(data wire) holding wire can be communicated to the I2C(bus of multiplexer 12) logical gate.Described host computer 1 is accessed the USB transducer 11 in burn-in board 1 by USB interface, and USB transducer 11 produces the interface that meets I2C sequential, and one of them optical module 5 to be measured is conducted interviews.
During work, a plurality of optical modules 5 to be measured are inserted to burn-in board 2, temperature conditioning unit 4 is opened, reach after constant aging temperature, multiplexer 22 starts progressively order and switches, and while being often switched to a module 5 to be measured, the data acquisition module 11 in host computer 1 reads the monitor data of this module 5 to be measured, monitor data comprises laser bias current that operating voltage, optical module to be measured 5 comprise, working temperature, transmitting/receiving power etc., and record.The data that data acquisition module 11 reads, when transmitting power is less than the preset value of host computer 1 if find, record the numbering of this optical module to be measured, suppose optical module transmitting power to be measured at-3dBm between-9dBm, be decided to be-9dBm of preset value.The numbering of the optical module to be measured that operating personnel can show according to host computer 1 is changed.After a collection of optical module 5 to be measured has all detected, can change next group, re-start detection.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a utility model or akin technical scheme, all within its protection range.
Claims (5)
1. support the online optical module ageing system detecting for one kind, comprise host computer (1), the burn-in board (2) being connected with host computer (1) and the driving power (3) being connected with burn-in board, it is characterized in that: also comprise the temperature conditioning unit (4) being connected with burn-in board (1), described burn-in board (1) arranges USB transducer (11) and multiplexer (12), USB transducer (11) is connected with the USB interface of host computer (1), multiplexer (12) connects the outlet of USB transducer (11), and described multiplexer (12) also connects a plurality of optical modules to be measured (5).
2. the online optical module ageing system detecting of support as claimed in claim 1, is characterized in that: described optical module to be measured (5) is SFP optical module, and described burn-in board (1) connects at most 16 optical modules to be measured (5).
3. the online optical module ageing system detecting of support as claimed in claim 1, is characterized in that: described USB transducer (11) is USB interface conversion I2C interface chip.
4. the online optical module ageing system detecting of support as claimed in claim 1, is characterized in that: described multiplexer (12) adopts I2C holding wire multiplexer mode, has switching channel.
5. the online optical module ageing system detecting of support as claimed in claim 1, is characterized in that: described host computer (1) also comprises a data acquisition module (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584026.6U CN203522740U (en) | 2013-09-22 | 2013-09-22 | Optical module aging system supporting on-line detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584026.6U CN203522740U (en) | 2013-09-22 | 2013-09-22 | Optical module aging system supporting on-line detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522740U true CN203522740U (en) | 2014-04-02 |
Family
ID=50381608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320584026.6U Expired - Fee Related CN203522740U (en) | 2013-09-22 | 2013-09-22 | Optical module aging system supporting on-line detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522740U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317215A (en) * | 2014-09-30 | 2015-01-28 | 武汉电信器件有限公司 | Optical module aging and temperature cycling system and operation process thereof |
| CN106405441A (en) * | 2016-11-13 | 2017-02-15 | 深圳市迅特通信技术有限公司 | Aging testing device for optical module |
| CN107145213A (en) * | 2017-04-21 | 2017-09-08 | 广东浪潮大数据研究有限公司 | A kind of device and method being multiplexed for PCH MEdebug and USB port |
| CN109000734A (en) * | 2018-08-18 | 2018-12-14 | 成都飞机工业（集团）有限责任公司 | The method of real-time monitoring optical module working condition ageing process |
| CN111551805A (en) * | 2020-05-12 | 2020-08-18 | 深圳市利诺威科技有限公司 | Aging system of sleep mode optical module |
| CN112448761A (en) * | 2019-09-02 | 2021-03-05 | 武汉永鼎光通科技有限公司 | Automatic aging monitoring optical module system |
| CN113092074A (en) * | 2021-03-31 | 2021-07-09 | 武汉光迅科技股份有限公司 | Optical device aging test device and method |
-
2013
- 2013-09-22 CN CN201320584026.6U patent/CN203522740U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317215A (en) * | 2014-09-30 | 2015-01-28 | 武汉电信器件有限公司 | Optical module aging and temperature cycling system and operation process thereof |
| CN104317215B (en) * | 2014-09-30 | 2017-04-12 | 武汉电信器件有限公司 | Operation process of optical module aging and temperature cycling system |
| CN106405441A (en) * | 2016-11-13 | 2017-02-15 | 深圳市迅特通信技术有限公司 | Aging testing device for optical module |
| CN106405441B (en) * | 2016-11-13 | 2023-08-04 | 深圳市迅特通信技术股份有限公司 | Aging test device of optical module |
| CN107145213A (en) * | 2017-04-21 | 2017-09-08 | 广东浪潮大数据研究有限公司 | A kind of device and method being multiplexed for PCH MEdebug and USB port |
| CN107145213B (en) * | 2017-04-21 | 2020-05-19 | 苏州浪潮智能科技有限公司 | Device and method for multiplexing PCH MEdebug and USB port |
| CN109000734A (en) * | 2018-08-18 | 2018-12-14 | 成都飞机工业（集团）有限责任公司 | The method of real-time monitoring optical module working condition ageing process |
| CN112448761A (en) * | 2019-09-02 | 2021-03-05 | 武汉永鼎光通科技有限公司 | Automatic aging monitoring optical module system |
| CN111551805A (en) * | 2020-05-12 | 2020-08-18 | 深圳市利诺威科技有限公司 | Aging system of sleep mode optical module |
| CN113092074A (en) * | 2021-03-31 | 2021-07-09 | 武汉光迅科技股份有限公司 | Optical device aging test device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203522740U (en) | Optical module aging system supporting on-line detection | |
| CN101701854B (en) | Method for detecting junction temperature of chip of LED lamp | |
| CN103048605B (en) | The detection screening technique that a kind of LED is aging | |
| CN102446477A (en) | Liquid crystal module test device with display port (DP) interface and test method thereof | |
| CN201898510U (en) | Analyzing device for loss of passive component | |
| CN103926052A (en) | Laser service life testing system | |
| CN103713253B (en) | Illuminance, colourity, the detection method of junction temperature decay characteristic in LED | |
| CN102590723A (en) | Service life test online monitoring system for kilowatt large-power laser diode array | |
| CN104865493A (en) | CELL panel open-short circuit detection device and method | |
| CN201716331U (en) | Aging testing system | |
| CN203572776U (en) | Detection device for lower-surface defects of continuous casting billet | |
| CN203643537U (en) | Aging test system of uncooled semiconductor laser | |
| CN202903227U (en) | Tester for simultaneously testing multiple optical modules with one path of signals | |
| CN102540521A (en) | System and method for testing transmittance of liquid crystal display (LCD) panel | |
| CN102520329A (en) | Reliability test method of semiconductor laser | |
| CN103149523A (en) | Multi-stress accelerated life monitoring and testing system based on automatic photoelectric parameter acquisition | |
| CN105375980A (en) | Device and method for detecting continuous light emission of multi-channel optical network unit | |
| CN108414949A (en) | High-voltage LED lamp failure diagnostic method and medium based on illumination feature | |
| CN202974873U (en) | Laser Raman spectrum hydrocarbon detection system | |
| CN201022196Y (en) | An optical receiving and transmission module | |
| CN202677011U (en) | System for testing transmittance of liquid crystal display (LCD) panel | |
| CN203396922U (en) | Lamp power detection system | |
| CN204330966U (en) | A kind of high-powered LED lamp bad point detection device | |
| CN205872085U (en) | Locomotive axle temperature display alarm device based on singlechip | |
| CN205280914U (en) | Aging testing system of LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20210922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |