CN109194396B - System for automatically testing optical transmission power and optical receiving sensitivity and control method - Google Patents
System for automatically testing optical transmission power and optical receiving sensitivity and control method Download PDFInfo
- Publication number
- CN109194396B CN109194396B CN201811250191.1A CN201811250191A CN109194396B CN 109194396 B CN109194396 B CN 109194396B CN 201811250191 A CN201811250191 A CN 201811250191A CN 109194396 B CN109194396 B CN 109194396B
- Authority
- CN
- China
- Prior art keywords
- optical
- test
- cpu
- detection device
- transmission power
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 259
- 238000012360 testing method Methods 0.000 title claims abstract description 151
- 230000035945 sensitivity Effects 0.000 title claims abstract description 70
- 230000005540 biological transmission Effects 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 111
- 238000012545 processing Methods 0.000 claims description 24
- 238000004458 analytical method Methods 0.000 claims description 16
- 238000007405 data analysis Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- H04B10/07955—Monitoring or measuring power
-
- 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
- H04B10/07953—Monitoring or measuring OSNR, BER or Q
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The invention provides a system and a control method for automatically testing optical transmission power and optical receiving sensitivity, comprising a CPU, an optical transmission power detection device, an optical receiving sensitivity detection device, a display device and an interface device, wherein the CPU is connected with the optical transmission power detection device, the optical receiving sensitivity detection device, the display device and the interface device, and the interface device is connected with the CPU, the optical transmission power detection device and the optical receiving sensitivity detection device. The invention has the following advantages: the invention integrates the functions of detecting the optical transmission power of the optical port and the optical receiving sensitivity, realizes the automatic test of the two test items, greatly improves the efficiency of the optical port test work of the tested equipment, greatly shortens the test time and saves a great amount of labor cost.
Description
Technical Field
The invention relates to the field of detection of optical digital quantity equipment, in particular to a system and a control method for automatically testing optical transmission power and optical receiving sensitivity.
Background
By the end of 9 months in 2013, a new intelligent substation 656 is built in the range of the national power grid company, and an intelligent substation 274 is modified. In 2014, the national grid company started 50 new generation intelligent substations to expand demonstration projects. In 2016, the national grid company plans to build and operate a new generation intelligent substation 500 in 3 years. With further acceleration of intelligent substation construction, a large number of optical digital quantity devices are appeared.
The optical digital quantity equipment needs to be continuously debugged to ensure that the intelligent substation runs safely and stably, and the test of the optical transmission power and the optical receiving sensitivity of the optical port of the tested equipment is the key point of debugging.
The optical transmission power of the optical port of the existing tested equipment is manually tested by using an optical power meter;
the light receiving sensitivity of the light port of the existing tested equipment is manually tested by using light receiving sensitivity detection equipment, and the method specifically comprises the following steps: manually sending optical digital quantities of different parameters to an optical port of the tested equipment through optical receiving sensitivity detection equipment, detecting optical power of a test message returned by the optical port of the tested equipment, and extracting the optical power parameter by the receiving sensitivity detection equipment to obtain optical receiving sensitivity when the returned test message reaches a certain error rate; when the test message returned by the optical port of the tested device does not reach the specified error rate, the optical digital quantity sent to the optical port of the tested device each time needs to be manually adjusted until the test message returned by the optical port of the tested device reaches the specified error rate.
The prior art has the following disadvantages: the optical power transmission detection and the optical receiving sensitivity detection are carried out separately, and the detection needs to be matched manually, so that the prior art has long testing time, low automation degree and great influence on the testing efficiency.
Disclosure of Invention
The invention aims to provide a system and a control method for automatically testing optical transmission power and optical receiving sensitivity.
The invention is realized in the following way:
the system for automatically testing the optical transmission power and the optical receiving sensitivity comprises a CPU, an optical transmission power detection device, an optical receiving sensitivity detection device, a display device and an interface device, wherein the CPU is connected with the optical transmission power detection device, the optical receiving sensitivity detection device, the display device and the interface device, and the interface device is connected with the CPU, the optical transmission power detection device and the optical receiving sensitivity detection device.
Preferably, the light receiving sensitivity detection device comprises a standard light digital quantity source module, a tunable light attenuation module and a light power detection module, wherein the standard light digital quantity source module, the tunable light attenuation module and the light power detection module are all connected with the CPU and the interface device.
Preferably, the interface device comprises an optical receiving interface, an optical transmitting interface and a test quantity receiving interface, wherein the optical receiving interface receives the optical digital quantity transmitted by the optical port of the tested device, the optical transmitting interface transmits the optical digital quantity to the optical port of the tested device, and the test result of the optical port of the tested device is received through the test quantity receiving interface.
Preferably, the device further comprises a power supply for supplying power to the CPU, the optical transmission power detection device, the optical reception sensitivity detection device and the display device.
The method specifically comprises the following steps:
the control method for automatic test of optical transmission power and optical reception sensitivity requires the provision of the following means: a CPU, an optical transmission power detecting device, an optical reception sensitivity detecting device, a display device, and an interface device;
the CPU inputs an optical digital quantity signal sent by an optical port of the tested equipment through the interface device to the optical transmission power detection device, a user selects a proper test scheme in a test scheme library through the display device, the CPU converts the selected test scheme into a detection instruction to control the optical power detection device, then the test result parameters of the optical power detection device are transmitted back to the CPU for data processing analysis, and the CPU displays the optical transmission power detection result through the display device after completing the data processing analysis;
the CPU sends the optical digital quantity to the optical port of the tested equipment through the optical receiving sensitivity detection device, and carries out optical power detection on a test message returned by the optical port of the tested equipment through the optical receiving sensitivity detection device, the CPU continuously controls the optical receiving sensitivity detection device to send the attenuation of the optical digital quantity and carries out condition judgment on a returned test result, when the returned test result reaches a certain error rate, the CPU carries out automatic extraction on the currently detected optical power parameter, the CPU carries out data processing analysis on the optical power parameter, and finally, the analysis result is presented on the display device.
Preferably, the CPU specifically comprises a test control module, a test scheme library module, a data analysis processing module, an automatic test parameter recording module and a test report automatic generation module;
the test control module is used for controlling the optical transmission power detection device and the optical receiving sensitivity detection device to automatically test parameters of an optical port of the tested equipment through the interface device, and displaying a test result through the display device;
the test scheme library module is used for storing test schemes;
the data analysis processing module is used for analyzing and processing the test data of the optical port of the tested equipment;
the automatic recording test parameter module is used for automatically collecting test parameters of the optical port of the tested equipment and storing the test parameters;
the automatic test report generating module is used for automatically importing test data into a test report template.
Preferably, the light receiving sensitivity detection device comprises a standard light digital quantity source module, a tunable light attenuation module and a light power detection module, wherein the standard light digital quantity source module, the tunable light attenuation module and the light power detection module are all connected with the CPU and the interface device;
the standard optical digital quantity source module is used for generating optical digital quantity for testing;
the adjustable light attenuation module is used for adjusting the attenuation of the light digital quantity;
the optical power detection module is used for detecting optical power.
Preferably, the interface device comprises an optical receiving interface, an optical transmitting interface and a test quantity receiving interface, wherein the optical receiving interface receives the optical digital quantity transmitted by the optical port of the tested device, the optical transmitting interface transmits the optical digital quantity to the optical port of the tested device, and the test result of the optical port of the tested device is received through the test quantity receiving interface.
Preferably, the device further comprises a power supply for supplying power to the CPU, the optical transmission power detection device, the optical reception sensitivity detection device and the display device.
The invention has the following advantages:
(1) The invention integrates the functions of detecting the optical transmission power of the optical port and the optical receiving sensitivity, realizes the automatic test of the two test items, greatly improves the efficiency of the optical port test work of the tested equipment, greatly shortens the test time and saves a great amount of labor cost.
(2) The testing scheme of the invention for the optical transmission power and the optical receiving sensitivity is realized through the modularized design, the deletion or the expansion can be flexibly carried out, and the subsequent testing scheme is convenient to modify.
(3) The invention graphically displays the test data through the display device, so that the test result is more vivid and visual.
Drawings
The invention will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the structural connection of the present invention.
FIG. 2 is a schematic diagram showing the structural connection of the CPU according to the present invention.
Detailed Description
As shown in fig. 1-2. The system comprises a CPU, an optical transmission power detection device, an optical reception sensitivity detection device, a display device and an interface device, wherein the CPU is connected with the optical transmission power detection device, the optical reception sensitivity detection device, the display device and the interface device, and the interface device is connected with the CPU, the optical transmission power detection device and the optical reception sensitivity detection device;
the CPU is used for controlling the operation of the optical transmission power detection device, the optical receiving sensitivity detection device, the display device and the interface device, and relates to the applications of test control, parameter acquisition, data processing and the like; the CPU comprises a test control module, a test scheme library module, a data analysis processing module, an automatic test parameter recording module and a test report automatic generation module, wherein the test control module is connected with the test scheme library module, the data analysis processing module, the automatic test parameter recording module and the test report automatic generation module;
the test control module is used for the optical transmission power detection device, the optical receiving sensitivity detection device, the display device and the interface device to automatically test the optical port of the tested equipment and display the test result, and specifically comprises the steps of obtaining a test scheme, controlling a test flow, automatically generating a report of the test result and the like; the test scheme library module is used for realizing the storage of test schemes so as to meet the requirements of different test specifications; the data analysis processing module is used for analyzing and processing the test data, so that the test result is more vivid; the automatic recording test parameter module is used for automatically collecting test parameters and storing the test parameters; the automatic test report generating module is used for automatically importing test data into a test report template to realize automatic generation of a test report; the test control module, the test scheme library module, the data analysis processing module, the automatic test parameter recording module and the automatic test report generating module are realized by utilizing a software embedded mode.
The optical transmission power detection device is used for receiving optical digital quantity transmitted by the optical ports of the tested equipment, the optical power detection resolution of the optical transmission power detection device needs to reach 0.01dB, and meanwhile, the industry standard of parallel detection of 4 optical ports is supported.
The light receiving sensitivity detection device is used for sending the light digital quantity for testing to the light port of the tested equipment and receiving the test message of the light port of the tested equipment; the light receiving sensitivity detection device comprises a standard light digital quantity source module, a tunable light attenuation module and an optical power detection module, wherein the standard light digital quantity source module, the tunable light attenuation module and the optical power detection module are all connected with a CPU and an interface device; the standard optical digital quantity source module is used for generating optical digital quantity for test; the adjustable light attenuation module is used for adjusting the attenuation of the light digital quantity; the optical power detection module is used for detecting optical power. The operation steps of the light receiving sensitivity detecting device are as follows: the standard optical digital quantity module generates optical digital quantity for testing, the optical digital quantity is regulated by the optical attenuation module and then is sent to an optical port of the tested equipment by the interface device, and a test message returned by the optical port of the tested equipment is input to the optical power detection module for detection by the interface device, so that the current optical receiving sensitivity value is obtained.
The display device is used for interacting with a user and comprises the steps of inputting test parameters, checking test results, reporting and the like; the display device adopts a touch capacitive screen, the resolution is 800 x 1280, and the display device is controlled by the CPU to realize the display of the man-machine interaction interface.
The interface device is used for realizing information interaction among the CPU, the optical transmission power detection device and the optical receiving sensitivity detection device and the optical port of the tested equipment; the interface device comprises an optical receiving interface, an optical transmitting interface and a test quantity receiving interface, wherein the optical receiving interface is used for receiving optical digital quantity transmitted by an optical port of the tested equipment and detecting optical transmitting power; the optical transmitting interface transmits the optical digital quantity to the optical port of the tested equipment, and the test result of the optical port of the tested equipment is received through the test quantity receiving interface.
The power supply uses a direct-current 110V or 220V direct-current power supply, and is connected with each power utilization device for supplying power.
The method comprises the following specific implementation steps:
the first step, the tested equipment optical port is connected to the interface device, the CPU inputs the optical digital quantity signal sent by the tested equipment optical port to the optical sending power detection device, the user selects the proper test scheme in the test scheme library module through the display device, the selected scheme of the CPU is converted into the detection instruction to control the optical power detection device, and then the test result parameters of the optical power detection device are transmitted back to the CPU for data processing analysis.
And then, after finishing data processing analysis, the CPU presents the optical power detection result to the display device in a graphical mode and the like, so as to finish the test of the optical transmission power.
And secondly, the CPU sends the optical digital quantity to the optical port of the tested equipment through a standard optical digital quantity source module of the optical receiving sensitivity detection device, and the optical power detection is carried out on a test message returned by the optical port of the tested equipment through an optical power detection module, the CPU continuously controls an adjustable optical attenuation module to adjust the attenuation of the optical digital quantity and judges the condition of a returned test result, and when the returned test result reaches a certain error rate, the CPU automatically extracts the currently detected optical power parameter, namely the optical receiving sensitivity of the optical port of the tested equipment. Similarly, the detection result is returned to the CPU for data processing analysis, and the analysis result is presented on the display device, so that the light receiving sensitivity test is completed.
The optical transmission power detection device can be an existing device, such as an optical power meter; the light receiving sensitivity detecting device may be an existing device, such as an optical receiver.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the invention, and that equivalent modifications and variations of the invention in light of the spirit of the invention will be covered by the claims of the present invention.
Claims (9)
1. The system for automatically testing the optical transmission power and the optical receiving sensitivity is characterized in that: the device comprises a CPU, an optical transmission power detection device, an optical receiving sensitivity detection device, a display device and an interface device, wherein the CPU is connected with the optical transmission power detection device, the optical receiving sensitivity detection device, the display device and the interface device, and the interface device is connected with the CPU, the optical transmission power detection device and the optical receiving sensitivity detection device, wherein:
the CPU inputs an optical digital quantity signal sent by an optical port of the tested equipment through the interface device to the optical transmission power detection device, a user selects a proper test scheme in a test scheme library through the display device, the CPU converts the selected test scheme into a detection instruction to control the optical transmission power detection device, then the test result parameters of the optical transmission power detection device are transmitted back to the CPU for data processing analysis, and the CPU displays the optical transmission power detection result through the display device after completing the data processing analysis;
the CPU sends the optical digital quantity to the optical port of the tested equipment through the optical receiving sensitivity detection device, and carries out optical power detection on a test message returned by the optical port of the tested equipment through the optical receiving sensitivity detection device, the CPU continuously controls the optical receiving sensitivity detection device to send the attenuation of the optical digital quantity and carries out condition judgment on a returned test result, when the returned test result reaches a certain error rate, the CPU carries out automatic extraction on the currently detected optical power parameter, the CPU carries out data processing analysis on the optical power parameter, and finally, the analysis result is presented on the display device.
2. The system for automatic testing of optical transmit power and optical receive sensitivity according to claim 1, wherein: the light receiving sensitivity detection device comprises a standard light digital quantity source module, a tunable light attenuation module and a light power detection module, wherein the standard light digital quantity source module, the tunable light attenuation module and the light power detection module are all connected with the CPU and the interface device.
3. The system for automatic testing of optical transmit power and optical receive sensitivity according to claim 1, wherein: the interface device comprises an optical receiving interface, an optical transmitting interface and a test quantity receiving interface, wherein the optical receiving interface receives the optical digital quantity transmitted by the optical port of the tested equipment, the optical transmitting interface transmits the optical digital quantity to the optical port of the tested equipment, and the test result of the optical port of the tested equipment is received through the test quantity receiving interface.
4. The system for automatic testing of optical transmit power and optical receive sensitivity according to claim 1, wherein: the system also comprises a power supply, wherein the power supply supplies power to the CPU, the light transmission power detection device, the light receiving sensitivity detection device and the display device.
5. The control method for automatically testing the optical transmission power and the optical receiving sensitivity is characterized in that: the following means need to be provided: a CPU, an optical transmission power detecting device, an optical reception sensitivity detecting device, a display device, and an interface device;
the CPU inputs an optical digital quantity signal sent by an optical port of the tested equipment through the interface device to the optical transmission power detection device, a user selects a proper test scheme in a test scheme library through the display device, the CPU converts the selected test scheme into a detection instruction to control the optical transmission power detection device, then the test result parameters of the optical transmission power detection device are transmitted back to the CPU for data processing analysis, and the CPU displays the optical transmission power detection result through the display device after completing the data processing analysis;
the CPU sends the optical digital quantity to the optical port of the tested equipment through the optical receiving sensitivity detection device, and carries out optical power detection on a test message returned by the optical port of the tested equipment through the optical receiving sensitivity detection device, the CPU continuously controls the optical receiving sensitivity detection device to send the attenuation of the optical digital quantity and carries out condition judgment on a returned test result, when the returned test result reaches a certain error rate, the CPU carries out automatic extraction on the currently detected optical power parameter, the CPU carries out data processing analysis on the optical power parameter, and finally, the analysis result is presented on the display device.
6. The control method for automatic test of optical transmission power and optical reception sensitivity according to claim 5, characterized in that: the CPU specifically comprises a test control module, a test scheme library module, a data analysis processing module, an automatic test parameter recording module and an automatic test report generating module;
the test control module is used for controlling the optical transmission power detection device and the optical receiving sensitivity detection device to automatically test parameters of an optical port of the tested equipment through the interface device, and displaying a test result through the display device;
the test scheme library module is used for storing test schemes;
the data analysis processing module is used for analyzing and processing the test data of the optical port of the tested equipment;
the automatic recording test parameter module is used for automatically collecting test parameters of the optical port of the tested equipment and storing the test parameters;
the automatic test report generating module is used for automatically importing test data into a test report template.
7. The control method for automatic test of optical transmission power and optical reception sensitivity according to claim 5, characterized in that: the light receiving sensitivity detection device comprises a standard light digital quantity source module, a tunable light attenuation module and a light power detection module, wherein the standard light digital quantity source module, the tunable light attenuation module and the light power detection module are all connected with the CPU and the interface device;
the standard optical digital quantity source module is used for generating optical digital quantity for testing;
the adjustable light attenuation module is used for adjusting the attenuation of the light digital quantity;
the optical power detection module is used for detecting optical power.
8. The control method for automatic test of optical transmission power and optical reception sensitivity according to claim 5, characterized in that: the interface device comprises an optical receiving interface, an optical transmitting interface and a test quantity receiving interface, wherein the optical receiving interface receives the optical digital quantity transmitted by the optical port of the tested equipment, the optical transmitting interface transmits the optical digital quantity to the optical port of the tested equipment, and the test result of the optical port of the tested equipment is received through the test quantity receiving interface.
9. The control method for automatic test of optical transmission power and optical reception sensitivity according to claim 5, characterized in that: the system also comprises a power supply, wherein the power supply supplies power to the CPU, the light transmission power detection device, the light receiving sensitivity detection device and the display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250191.1A CN109194396B (en) | 2018-10-25 | 2018-10-25 | System for automatically testing optical transmission power and optical receiving sensitivity and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250191.1A CN109194396B (en) | 2018-10-25 | 2018-10-25 | System for automatically testing optical transmission power and optical receiving sensitivity and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109194396A CN109194396A (en) | 2019-01-11 |
| CN109194396B true CN109194396B (en) | 2024-03-29 |
Family
ID=64943415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250191.1A Active CN109194396B (en) | 2018-10-25 | 2018-10-25 | System for automatically testing optical transmission power and optical receiving sensitivity and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109194396B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759201A (en) * | 2021-09-30 | 2021-12-07 | 上海铁路通信有限公司 | Automatic detection equipment for passenger-dedicated transmitter and receiver |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003124879A (en) * | 2001-10-11 | 2003-04-25 | Furukawa Electric Co Ltd:The | Optical transmission reception method, its apparatus, and optical transmission reception system |
| JP2007155457A (en) * | 2005-12-02 | 2007-06-21 | Yokogawa Electric Corp | Error rate characteristic measurement method and error rate characteristic measurement system |
| KR100735824B1 (en) * | 2006-11-23 | 2007-07-06 | (주)루미콤 | Multifunctional apparatus for testing bit error rate, overload and receive sensitivity of digital system and optical module, and method for testing overload and receive sensitivity |
| CN103401605A (en) * | 2013-07-12 | 2013-11-20 | 青岛海信宽带多媒体技术有限公司 | Normal-temperature debugging system based on hot-pluggable optical module and normal-temperature debugging method |
| CN204206183U (en) * | 2014-12-04 | 2015-03-11 | 国家电网公司 | System for testing optical power receiving sensitivity of intelligent equipment |
| CN105429699A (en) * | 2015-12-11 | 2016-03-23 | 中国电子科技集团公司第四十一研究所 | Optical network parameter testing and diagnosing device and method |
| CN106160848A (en) * | 2015-03-24 | 2016-11-23 | 中兴通讯股份有限公司 | The error-code testing method of a kind of multichannel system, device and system |
| CN207939514U (en) * | 2018-03-28 | 2018-10-02 | 国网福建省电力有限公司电力科学研究院 | A kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit |
| CN209017042U (en) * | 2018-10-25 | 2019-06-21 | 福建亿榕信息技术有限公司 | A kind of light sends the system that power and optical receiver sensitivity are tested automatically |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201325273A (en) * | 2011-12-13 | 2013-06-16 | Askey Technology Jiang Su Ltd | Testing system and testing method for wireless network device |
| US9606185B2 (en) * | 2013-05-22 | 2017-03-28 | Chang Zhou Current Supply Company Of Jiangsu Electric Power Company | Intelligent calibration system for backup-power automatic switching device |
| US20160218802A1 (en) * | 2015-01-28 | 2016-07-28 | Exfo Inc. | Method and system for measuring an optical power attenuation value of a multimode device under test, receive device and computer-readable memory |
-
2018
- 2018-10-25 CN CN201811250191.1A patent/CN109194396B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003124879A (en) * | 2001-10-11 | 2003-04-25 | Furukawa Electric Co Ltd:The | Optical transmission reception method, its apparatus, and optical transmission reception system |
| JP2007155457A (en) * | 2005-12-02 | 2007-06-21 | Yokogawa Electric Corp | Error rate characteristic measurement method and error rate characteristic measurement system |
| KR100735824B1 (en) * | 2006-11-23 | 2007-07-06 | (주)루미콤 | Multifunctional apparatus for testing bit error rate, overload and receive sensitivity of digital system and optical module, and method for testing overload and receive sensitivity |
| CN103401605A (en) * | 2013-07-12 | 2013-11-20 | 青岛海信宽带多媒体技术有限公司 | Normal-temperature debugging system based on hot-pluggable optical module and normal-temperature debugging method |
| CN204206183U (en) * | 2014-12-04 | 2015-03-11 | 国家电网公司 | System for testing optical power receiving sensitivity of intelligent equipment |
| CN106160848A (en) * | 2015-03-24 | 2016-11-23 | 中兴通讯股份有限公司 | The error-code testing method of a kind of multichannel system, device and system |
| CN105429699A (en) * | 2015-12-11 | 2016-03-23 | 中国电子科技集团公司第四十一研究所 | Optical network parameter testing and diagnosing device and method |
| CN207939514U (en) * | 2018-03-28 | 2018-10-02 | 国网福建省电力有限公司电力科学研究院 | A kind of intelligent substation intelligent terminal optical receiver sensitivity self-operated measuring unit |
| CN209017042U (en) * | 2018-10-25 | 2019-06-21 | 福建亿榕信息技术有限公司 | A kind of light sends the system that power and optical receiver sensitivity are tested automatically |
Non-Patent Citations (1)
| Title |
|---|
| 光学电功率传感器研究综述;李长胜;崔翔;;光学学报(第03期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109194396A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206804744U (en) | A kind of distribution power automation terminal automatic detection platform | |
| CN105788227A (en) | Electricity consumption information acquisition system fault diagnosis equipment | |
| CN102306508A (en) | Reactivity instrument for critical monitoring and critical extrapolation of reactor | |
| CN201732472U (en) | Automatic testing device of concentrated electric energy meter reading equipment | |
| CN104459435A (en) | Wiring verification method and device for transformer substation | |
| CN103885097B (en) | Weather station integrated test system | |
| CN109194396B (en) | System for automatically testing optical transmission power and optical receiving sensitivity and control method | |
| CN103063248A (en) | Hydropower station grouting centralized intelligent monitoring system | |
| CN101930065A (en) | Automatic detection method of multifunctional electric meter | |
| CN209017042U (en) | A kind of light sends the system that power and optical receiver sensitivity are tested automatically | |
| CN203773022U (en) | Universal optical coupler chip testing apparatus | |
| CN102279066A (en) | Adjustment check device for multi-path mining temperature sensor and check method therefor | |
| CN104569697A (en) | Power supply interface detection method for minisatellite comprehensive test | |
| CN103983935A (en) | Indicating instrument detecting system and method | |
| CN104750097B (en) | A kind of automobile CAN-bus parts comprehensive simulation detecting system based on USB | |
| CN109539925B (en) | Intelligent wedge-shaped feeler gauge and data acquisition system | |
| CN203799033U (en) | Integrated testing system of meteorological station | |
| CN108052088B (en) | Automatic test system for display information of automobile air conditioner controller | |
| CN203606698U (en) | Test equipment of dual-machine hot standby switching board | |
| CN214201621U (en) | New energy automobile fills function check out test set that charges fast and slowly | |
| CN110224403B (en) | Dual-power household meter alignment method, device and system | |
| CN103048634A (en) | Power instrument detecting method | |
| CN104076320A (en) | Automatic detection system of electric energy meter | |
| CN207180703U (en) | A kind of test system of open-loop optical fiber gyro | |
| CN105096215A (en) | Patrol record analysis method based on Android system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |