CN112187356B - Automatic test system of SFP optical module - Google Patents
Automatic test system of SFP optical module Download PDFInfo
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- CN112187356B CN112187356B CN202011089650.XA CN202011089650A CN112187356B CN 112187356 B CN112187356 B CN 112187356B CN 202011089650 A CN202011089650 A CN 202011089650A CN 112187356 B CN112187356 B CN 112187356B
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- 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
- H04B10/0791—Fault location on the transmission path
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Abstract
The invention discloses an automatic test system of an SFP optical module, which relates to the technical field of SFP optical module test and comprises an input module, wherein the output end of the input module is electrically connected with the input end of a control module, the control module is in bidirectional connection with a detection system, the output end of the control module is electrically connected with the input end of a processing system, the output end of the processing system is electrically connected with the input end of a display module, the detection system internally comprises a detection module, a test module and a summary output module, and the output ends of the detection module and the test module are electrically connected with the input end of the summary output module. The system can not only carry out label detection processing on different optical modules and display corresponding data, so that an operator can find the optical module with abnormal data conveniently, process the optical module, distinguish the test units of the detection module and the test module respectively, and enable the test data to be more accurate.
Description
Technical Field
The invention relates to the technical field of SFP optical module testing, in particular to an automatic testing system of an SFP optical module.
Background
The SFP optical module is a small hot-plug packaged module packaged by the SFP, the maximum speed can reach 10.3G at present, an interface is LC, the SFP optical module mainly comprises a laser, the SFP classification can be divided into speed classification, wavelength classification and mode classification, and when the SFP optical module is produced, the SFP optical module needs to be tested to ensure the quality of a product.
When the SFP optical module is tested, an automatic test system is needed to test the SFP optical module, but in the process of testing the optical module, because no better label identification processing module is arranged in the system, when a certain optical module test data is deviated, an external operator cannot quickly and effectively find the optical module, and a large amount of working time of a constructor is consumed to identify the optical module.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic test system of an SFP optical module, which solves the problems that no better label identification processing module exists in the system, when the test data of a certain optical module has deviation, an external operator cannot quickly and effectively find the optical module, and a large amount of working time of a constructor is consumed to identify and process the optical module.
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic test system of an SFP optical module comprises an input module, wherein the output end of the input module is electrically connected with the input end of a control module, the control module is in bidirectional connection with a detection system, the output end of the control module is electrically connected with the input end of a processing system, the processing system is in bidirectional connection with a database, the output end of the processing system is electrically connected with the input end of a display module, the detection system internally comprises a detection module, a test module and a summary output module, the output ends of the detection module and the test module are both electrically connected with the input end of the summary output module, the detection module internally comprises a power detection unit, an extinction ratio detection unit, an eye pattern detection unit and an error code detection unit, and the test module internally comprises a high-temperature test unit, a low-temperature test unit, an aging test unit and a compatibility test unit, the input module comprises an input unit, a label unit, a model identification unit, a bar code identification unit and a storage unit.
Preferably, the processing system comprises a data receiving module, the output end of the data receiving module is electrically connected with the input ends of the data sorting module and the label sorting module respectively, the output ends of the data sorting module and the label sorting module are electrically connected with the input end of the data integration module, the output end of the data integration module is electrically connected with the input end of the comparison module, and the comparison module is in bidirectional connection with the storage data conveying module.
Preferably, the comparison module comprises an inquiry unit, a normal data storage unit, an abnormal data storage unit and a comparison unit, the output end of the comparison module is electrically connected with the input ends of the abnormal data extraction module and the data output module respectively, the output end of the abnormal data extraction module is electrically connected with the input end of the abnormal data warning module, and the output end of the abnormal data extraction module is also electrically connected with the input end of the data output module.
Preferably, the output end of the data output module is electrically connected with the input end of the display module, and the output end of the abnormal data warning module is electrically connected with the input end of the external warning device.
Preferably, the output ends of the normal data storage unit and the abnormal data storage unit are electrically connected with the input end of the stored data transmission module, and the input end of the query unit is electrically connected with the output end of the stored data transmission module.
Preferably, the input end of the storage data transmission module is electrically connected with the output end of the database, and the input end of the data receiving module is electrically connected with the output end of the control module.
Preferably, the eye pattern detection unit uses an external eye pattern instrument for detection, and the error code detection unit uses an external error code instrument for detection.
Preferably, the output end of the collecting output module is electrically connected with the input end of the control module, and the display module is electrically connected with the external display screen.
Advantageous effects
The invention provides an automatic test system of an SFP optical module. Compared with the prior art, the method has the following beneficial effects:
1. the automatic test system of the SFP optical module inquires data through the inquiry unit of the comparison module, the data after being inquired is compared and processed by the comparison unit, and then the normal data and the abnormal data are stored and processed by the normal data storage unit and the abnormal data storage unit, so that the data can be identified and processed again next time, the abnormal data extraction module can extract and process the abnormal data in the comparison module, the abnormal data warning module can warn and process the abnormal data to the outside, so that an operator can find the data abnormal and then convey the data to the inside of the display module by the data output module, the display module displays and processes the data, and can carry out label detection and processing on different optical modules, and corresponding data are displayed, so that an operator can find the optical module with abnormal data conveniently and process the optical module.
2. This automatic test system of SFP optical module, include detection module and test module through the inside detection module and test module that include of detection system, the inside power detecting element that includes of detection module, extinction ratio detecting element, eye pattern detecting element and error code detecting element can be to the inside power of optical module, the extinction ratio, eye pattern and error code detect in proper order, and carry the output module inside gathering with detected data, the inside high temperature test unit that includes of test module, low temperature test unit, aging test unit and compatibility test unit can be in proper order to the inside high temperature of optical module, low temperature, aging and compatibility test in proper order, and carry the output module inside gathering with tested data, the inside test unit who distinguishes detection module and test module respectively of detection system, can make tested data more accurate.
Drawings
FIG. 1 is a block diagram of the working principle of the present invention;
FIG. 2 is a block diagram schematically illustrating the structure of an input module according to the present invention;
FIG. 3 is a block diagram schematically illustrating the structure of the detection system of the present invention;
FIG. 4 is a block diagram schematically illustrating the structure of the processing system of the present invention;
FIG. 5 is a block diagram showing the structure of a comparison module of the present invention.
In the figure: 1. an input module; 11. an input unit; 12. a label unit; 13. a model identification unit; 14. A barcode recognition unit; 15. a holding unit; 2. a control module; 3. a detection system; 31. a detection module; 311. a power detection unit; 312. an extinction ratio detection unit; 313. an eye pattern detection unit; 314. an error code detection unit; 32. a test module; 321. a high temperature test unit; 322. a low temperature test unit; 323. An aging test unit; 324. a compatibility test unit; 33. a summary output module; 4. a processing system; 41. a data receiving module; 42. a data sorting module; 43. a label sorting module; 44. a data integration module; 45. a comparison module; 451. a query unit; 452. a normal data storage unit; 453. an abnormal data storage unit; 454. a comparison unit; 46. a storage data transfer module; 47. a data output module; 48. an abnormal data extraction module; 49. an abnormal data warning module; 5. a display module; 6. a database.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an automatic test system of an SFP optical module comprises an input module 1, wherein an output end of the input module 1 is electrically connected with an input end of a control module 2, the control module 2 is electrically connected with a detection system 3 in a two-way mode, an output end of the control module 2 is electrically connected with an input end of a processing system 4, the processing system 4 is electrically connected with a database 6 in a two-way mode, an output end of the processing system 4 is electrically connected with an input end of a display module 5, the detection system 3 internally comprises a detection module 31, a test module 32 and a summary output module 33, output ends of the detection module 31 and the test module 32 are electrically connected with an input end of the summary output module 33, the detection module 31 internally comprises a power detection unit 311, an extinction ratio detection unit 312, an eye diagram detection unit 313 and an error code detection unit 314, the test module 32 internally comprises a high-temperature test unit 321, a low-temperature test unit 322, a data transmission unit and a data transmission unit, The aging test unit 323 and the compatibility test unit 324, the input module 1 includes an input unit 11, a label unit 12, a model identification unit 13, a barcode identification unit 14 and a storage unit 15, the eye pattern detection unit 313 adopts an external eye pattern instrument for detection, the error code detection unit 314 adopts an external error code instrument for detection, the output end of the summary output module 33 is electrically connected with the input end of the control module 2, the summary output module 33 can transmit data to the inside of the control module 2, the display module 5 is electrically connected with an external display screen, and the display module 5 can display the data through the display screen;
referring to fig. 4, the processing system 4 includes a data receiving module 41, an output end of the data receiving module 41 is electrically connected to input ends of the data sorting module 42 and the label sorting module 43, output ends of the data sorting module 42 and the label sorting module 43 are electrically connected to an input end of the data integrating module 44, an output end of the data integrating module 44 is electrically connected to an input end of the comparison module 45, the comparison module 45 is bidirectionally connected to the stored data transmitting module 46, an input end of the stored data transmitting module 46 is electrically connected to an output end of the database 6, the stored data transmitting module 46 can receive data stored in the database 6, an input end of the data receiving module 41 is electrically connected to an output end of the control module 2, and the data receiving module 41 can receive data in the control module 2;
referring to fig. 4 and 5, the comparison module 45 includes an inquiry unit 451, a normal data storage unit 452, an abnormal data storage unit 453, and a comparison unit 454, an output end of the comparison module 45 is electrically connected to input ends of the abnormal data extraction module 48 and the data output module 47, an output end of the abnormal data extraction module 48 is electrically connected to an input end of the abnormal data warning module 49, an output end of the abnormal data extraction module 48 is also electrically connected to an input end of the data output module 47, an output end of the data output module 47 is electrically connected to an input end of the display module 5, an output end of the abnormal data warning module 49 is electrically connected to an input end of an external warning device, output ends of the normal data storage unit 452 and the abnormal data storage unit 453 are electrically connected to an input end of the stored data transmission module 46, the normal data storage unit 452 and the abnormal data storage unit 453 can transmit data to the stored data transmission module 46, the storage data transmission module 46 transmits the data to the database 6, the input end of the query unit 451 is electrically connected with the output end of the storage data transmission module 46, and the query unit 451 can query the data transmitted by the storage data transmission module 46.
When the system is used, the input module 1 sequentially identifies the model and the bar code of an external SFP optical module, after identification, the marking unit 12 marks the optical module, after marking, the storage unit 15 stores the optical module, the detection system 3 internally comprises a detection module 31 and a test module 32, the detection module 31 internally comprises a power detection unit 311, an extinction ratio detection unit 312, an eye pattern detection unit 313 and an error code detection unit 314, which can sequentially detect the power, the extinction ratio, the eye pattern and the error code in the optical module and transmit the detection data to the summarizing output module 33, and the high-temperature test unit 321, the low-temperature test unit 322, the aging test unit 323 and the compatibility test unit 324 which are internally arranged in the test module 32 can sequentially test the high temperature, the low temperature, the aging and the compatibility in the optical module, the test data is transmitted to the summarizing output module 33, the test units of the test module 31 and the test module 32 are respectively distinguished in the test system 3, the test data can be more accurate, the summarizing output module 33 summarizes the obtained data, the summarized data is transmitted to the processing system 4 through the control module 2, the data receiving module 41 in the processing system 4 can receive the output data in the summarizing output module 33, the data and the labels are sequentially sorted and listed by the data receiving module 41 through the data listing module 42 and the label listing module 43 respectively, the corresponding data and the labels are integrated and processed by the data integrating module 44, the integrated and processed data is transmitted to the comparison module 45, the data in the database 6 is transmitted through the stored data transmission module 46, then, the data is queried by the query unit 451 of the comparison module 45, the queried data is compared by the comparison unit 454, the normal data and the abnormal data are stored by the normal data storage unit 452 and the abnormal data storage unit 453, so that the data can be identified and processed again next time, the abnormal data extraction module 48 can extract and process the abnormal data in the comparison module 45, the abnormal data warning module 49 can warn the outside to find out the data abnormality for the operator, and then the abnormal data is transmitted to the display module 5 by the data output module 47, the display module 5 displays the data, so that the label detection processing can be performed on different optical modules, the corresponding data can be displayed, the operator can find the optical module with abnormal data and process the optical module, the system can not only carry out label detection processing on different optical modules and display corresponding data, so that an operator can find the optical module with abnormal data conveniently and process the optical module, but also distinguish the test units of the detection module 31 and the test module 32 respectively, so that the test data can be more accurate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automated test system for an SFP optical module, comprising an input module (1), characterized in that: the output end of the input module (1) is electrically connected with the input end of the control module (2), the control module (2) is connected with the detection system (3) in a two-way mode, the output end of the control module (2) is electrically connected with the input end of the processing system (4), the processing system (4) is connected with the database (6) in a two-way mode, the output end of the processing system (4) is electrically connected with the input end of the display module (5), the detection system (3) internally comprises a detection module (31), a test module (32) and a summary output module (33), the output ends of the detection module (31) and the test module (32) are electrically connected with the input end of the summary output module (33), the detection module (31) internally comprises a power detection unit (311), an extinction ratio detection unit (312), an eye diagram detection unit (313) and an error code detection unit (314), the input module (1) comprises an input unit (11), a label unit (12), a model identification unit (13), a bar code identification unit (14) and a storage unit (15);
the processing system (4) comprises a data receiving module (41) inside, the output end of the data receiving module (41) is respectively electrically connected with the input ends of a data sorting module (42) and a label sorting module (43), the output ends of the data sorting module (42) and the label sorting module (43) are both electrically connected with the input end of a data integration module (44), the output end of the data integration module (44) is electrically connected with the input end of a comparison module (45), and the comparison module (45) is in bidirectional connection with a stored data transmission module (46);
the comparison module (45) comprises an inquiry unit (451), a normal data storage unit (452), an abnormal data storage unit (453) and a comparison unit (454) inside, the output end of the comparison module (45) is electrically connected with the input ends of the abnormal data extraction module (48) and the data output module (47) respectively, the output end of the abnormal data extraction module (48) is electrically connected with the input end of the abnormal data warning module (49), and the output end of the abnormal data extraction module (48) is also electrically connected with the input end of the data output module (47).
2. The automated test system for the SFP optical module of claim 1, wherein: the output end of the data output module (47) is electrically connected with the input end of the display module (5), and the output end of the abnormal data warning module (49) is electrically connected with the input end of an external warning device.
3. The automated test system for the SFP optical module of claim 1, wherein: the output ends of the normal data storage unit (452) and the abnormal data storage unit (453) are electrically connected with the input end of the storage data transmission module (46), and the input end of the query unit (451) is electrically connected with the output end of the storage data transmission module (46).
4. The automated test system for the SFP optical module of claim 1, wherein: the input end of the storage data transmission module (46) is electrically connected with the output end of the database (6), and the input end of the data receiving module (41) is electrically connected with the output end of the control module (2).
5. The automated test system for the SFP optical module of claim 1, wherein: the eye pattern detection unit (313) adopts an external eye pattern instrument for detection, and the error code detection unit (314) adopts an external error code instrument for detection.
6. The automated test system for the SFP optical module of claim 1, wherein: the output end of the collecting output module (33) is electrically connected with the input end of the control module (2), and the display module (5) is electrically connected with an external display screen.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103001693A (en) * | 2012-12-25 | 2013-03-27 | 索尔思光电（成都）有限公司 | Light module test method |
| CN109798937A (en) * | 2019-02-18 | 2019-05-24 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Low-power semiconductor laser reliability Auto-Test System |
| CN111181632A (en) * | 2020-01-02 | 2020-05-19 | 武汉思博源科技有限公司 | Automatic test system of SFP optical module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154821A (en) * | 2017-06-21 | 2017-09-12 | 昂纳信息技术（深圳）有限公司 | A kind of monitoring of optical module indicates system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001693A (en) * | 2012-12-25 | 2013-03-27 | 索尔思光电（成都）有限公司 | Light module test method |
| CN109798937A (en) * | 2019-02-18 | 2019-05-24 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Low-power semiconductor laser reliability Auto-Test System |
| CN111181632A (en) * | 2020-01-02 | 2020-05-19 | 武汉思博源科技有限公司 | Automatic test system of SFP optical module |
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