CN109194396A - Light sends the system and control method that power and optical receiver sensitivity are tested automatically - Google Patents
Light sends the system and control method that power and optical receiver sensitivity are tested automatically Download PDFInfo
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- CN109194396A CN109194396A CN201811250191.1A CN201811250191A CN109194396A CN 109194396 A CN109194396 A CN 109194396A CN 201811250191 A CN201811250191 A CN 201811250191A CN 109194396 A CN109194396 A CN 109194396A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 175
- 230000035945 sensitivity Effects 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 175
- 238000001514 detection method Methods 0.000 claims abstract description 104
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000004458 analytical method Methods 0.000 claims description 12
- 238000007405 data analysis Methods 0.000 claims description 9
- 238000013523 data management Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The present invention provides a kind of light and sends system and control method that power and optical receiver sensitivity are tested automatically, power detection device, optical receiver sensitivity detection device, display device and interface arrangement are sent including CPU, light, CPU connection light sends power detection device, optical receiver sensitivity detection device, display device and interface arrangement, and interface arrangement connects CPU, light sends power detection device and optical receiver sensitivity detection device.The present invention has the advantage that the present invention will send power detection to the light of optical port and optical receiver sensitivity detection function carries out function integration, the automatic test to the two test items is realized simultaneously, greatly promote the efficiency of equipment under test optical port testing work, also substantially shorten the testing time, save a large amount of human costs.
Description
Technical field
The present invention relates to the detection field of light digital quantity equipment, refers in particular to light transmission power and optical receiver sensitivity is automatic
The system and control method of test.
Background technique
In by the end of September, 2013 by, intelligent substation 656 is created within the scope of State Grid Corporation of China, and intelligent substation is transformed
274.2014, State Grid Corporation of China started 50 New Generation of Intelligent substations and expands demonstration project.2016, national grid
Corporation plan builds up 500, the New Generation of Intelligent substation that puts into operation in 3 years.As what intelligent substation was built further speeds up,
There is a large amount of light digital quantity equipment.
Light digital quantity equipment needs are constantly debugged, and could ensure that intelligent substation is run with security and stability, and to quilt
It is the emphasis debugged that the light of measurement equipment optical port, which sends power and the test of optical receiver sensitivity,.
It is manually light power meter to be utilized to carry out manual test that the light of existing equipment under test optical port, which sends power,；
The optical receiver sensitivity of existing equipment under test optical port is artificial manual using the progress of optical receiver sensitivity detection device
Test, specifically: the artificial light digital quantity by optical receiver sensitivity detection device transmission different parameters to equipment under test light
Mouthful, and optical power detection is carried out to the test packet that equipment under test optical port returns, when the test packet of return reaches a certain error code
When rate, optical power parameter is extracted by receiving sensitivity detection device and obtains optical receiver sensitivity；It is returned when equipment under test optical port
When test packet does not reach the defined bit error rate, need manually to carry out the light digital quantity for being sent to equipment under test optical port every time
Adjustment, until the test packet that equipment under test optical port returns reaches the defined bit error rate.
The prior art has the disadvantage in that optical power sends detection and is carried out separately with optical receiver sensitivity detection, and
And need manually to be cooperated, the prior art testing time is long, the degree of automation is low, strong influence testing efficiency.
Summary of the invention
The technical problem to be solved in the present invention, is to provide that a kind of light sends power and optical receiver sensitivity is tested automatically
System and control method.
The present invention is implemented as follows:
The system that light transmission power and optical receiver sensitivity are tested automatically, including CPU, light transmission power detection device,
Optical receiver sensitivity detection device, display device and interface arrangement, the CPU connection light send power detection device,
Optical receiver sensitivity detection device, display device and interface arrangement, the interface arrangement connects the CPU, light sends power
Detection device and optical receiver sensitivity detection device.
Preferably, the optical receiver sensitivity detection device includes standard light digital quantity source module, variable optical attenuation module
And optical power detection module, the standard light digital quantity source module, variable optical attenuation module and optical power detection module are equal
Connect the CPU and interface arrangement.
Preferably, the interface arrangement includes receiving interface of optical, light transmission interface and test volume receiving interface, and the light connects
The light digital quantity that interface equipment under test optical port is sent is received, the smooth transmission interface sends light digital quantity and gives equipment under test light
Mouthful, the test result of equipment under test optical port is received by the test volume receiving interface.
It preferably, further include power supply, the power supply sends power detection device, optical receiver sensitivity inspection to the CPU, light
Survey device and display device power supply.
The method specifically includes following steps:
Light sends the control method that power and optical receiver sensitivity are tested automatically, it is desirable to provide following device: CPU, light
Send power detection device, optical receiver sensitivity detection device, display device and interface arrangement；
The light digital quantity signal that equipment under test optical port is sent by the interface arrangement is input to the light and sent out by the CPU
Send power detection device, user selects suitable testing scheme in testing scheme library by the display device, and the CPU will be by
The testing scheme of selection is converted into detection instruction and controls the optical power detection apparatus, later detects the optical power
The test result parameter of device passes CPU back and carries out Data Management Analysis, and the CPU completes that light is sent function after Data Management Analysis
Rate testing result is shown by the display device；
The CPU sends light digital quantity to equipment under test optical port by the optical receiver sensitivity detection device, and will be by
The test packet that measurement equipment optical port returns carries out optical power detection by the optical receiver sensitivity detection device, and the CPU is not
The disconnected control optical receiver sensitivity detection device, which sends the decaying of light digital quantity and carries out condition to the test result of return, to be sentenced
Disconnected, when the test result of return reaches a certain bit error rate, the CPU proposes currently detected optical power parameter automatically
It takes, the CPU carries out Data Management Analysis to optical power parameter, is finally presented analysis result on the display apparatus.
Preferably, the CPU specifically include testing control module, testing scheme library module, Data Analysis Services module, from
Dynamic record test parameter module and test report automatically-generating module；
The testing control module sends power detection device and optical receiver sensitivity detection device for controlling the light
It is tested automatically by parameter of the interface arrangement to equipment under test optical port, and test result is carried out by the display device
Display；
The testing scheme library module is for storing testing scheme；
The Data Analysis Services module is for being analyzed and processed the test data of equipment under test optical port；
It is described to automatically record test parameter of the test parameter module for automatic collection equipment under test optical port, and store test
Parameter；
The test report automatically-generating module is for test data to be automatically imported in test report template.
Preferably, the optical receiver sensitivity detection device includes standard light digital quantity source module, variable optical attenuation module
And optical power detection module, the standard light digital quantity source module, variable optical attenuation module and optical power detection module are equal
Connect the CPU and interface arrangement；
The standard light digital quantity source module is used to generate the light digital quantity of test；
The variable optical attenuation module is used to adjust the decaying of light digital quantity；
The optical power detection module is for detecting optical power.
Preferably, the interface arrangement includes receiving interface of optical, light transmission interface and test volume receiving interface, and the light connects
The light digital quantity that interface equipment under test optical port is sent is received, the smooth transmission interface sends light digital quantity and gives equipment under test light
Mouthful, the test result of equipment under test optical port is received by the test volume receiving interface.
It preferably, further include power supply, the power supply sends power detection device, optical receiver sensitivity inspection to the CPU, light
Survey device and display device power supply.
The present invention has the advantage that
(1) present invention will send power detection to the light of optical port and optical receiver sensitivity detection function progress function is whole
It closes, while realizing the automatic test to the two test items, greatly promote the efficiency of equipment under test optical port testing work,
Also substantially shorten the testing time, save a large amount of human costs.
(2) testing scheme that the present invention sends power and optical receiver sensitivity to light is realized by modularized design, can
It is flexibly deleted or is extended, follow-up test scheme modifying is convenient.
(3) present invention by display device is patterned displaying to test data, makes test result more vividly and intuitively.
Detailed description of the invention
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is structure connection diagram of the invention.
Fig. 2 is the structure connection diagram of CPU of the present invention.
Specific embodiment
As shown in Figure 1 to Figure 2.A kind of light sends the system that power and optical receiver sensitivity are tested automatically, including CPU,
Light sends power detection device, optical receiver sensitivity detection device, display device and interface arrangement, and CPU connection light sends function
Rate detection device, optical receiver sensitivity detection device, display device and interface arrangement, interface arrangement connects CPU, light sends function
Rate detection device and optical receiver sensitivity detection device；
CPU sends power detection device, optical receiver sensitivity detection device, display device and interface dress for controlling light
The operation set is related to the application such as testing and control, parameter acquisition, data processing；CPU includes testing control module, testing scheme library
Module, Data Analysis Services module automatically record test parameter module and test report automatically-generating module, testing and control mould
Block connecting test scheme library module, Data Analysis Services module automatically record test parameter module and test report is given birth to automatically
At module；
Testing control module sends power detection device, optical receiver sensitivity inspection for the light for testing control module
It surveys device, display device and interface arrangement progress equipment under test optical port is tested automatically and the display of test result, specifically include
The acquisition of testing scheme, the control of testing process, test result carry out report generation etc. automatically；Testing scheme library module is for real
The storage of existing testing scheme, to meet the requirement of different test specifications；Data Analysis Services module is used to carry out test data
Analysis processing, keeps test result vivider, lively；Test parameter module is automatically recorded for automatic collection test parameter, and is deposited
Store up test parameter；Test report automatically-generating module realizes test for test data to be automatically imported in test report template
Report automatically generates；Testing control module, Data Analysis Services module, automatically records test parameter at testing scheme library module
Module and test report automatically-generating module are realized using the form of software insertion.
Light sends the light digital quantity that power detection device is used to receive the transmission of equipment under test optical port, and light sends power detection dress
The optical power detection resolution set needs to reach 0.01dB, while supporting the professional standard of 4 optical port parallel detections.
The light digital quantity that optical receiver sensitivity detection device is used to send test gives equipment under test optical port, and receives tested
The test packet of equipment optical port；Optical receiver sensitivity detection device includes standard light digital quantity source module, variable optical attenuation module
And optical power detection module, standard light digital quantity source module, variable optical attenuation module and optical power detection module are all connected with
CPU and interface arrangement；Standard light digital quantity source module is used to generate the light digital quantity of test；Variable optical attenuation module is used for
Adjust the decaying of light digital quantity；Optical power detection module is for detecting optical power.The operation of optical receiver sensitivity detection device walks
Rapid as follows: standard light digital module generates the light digital quantity of test, is adjusted by optical attenuation module, later by connecing
Mouth device is sent to equipment under test optical port, and the test packet that equipment under test optical port returns is input to optical power detection through interface arrangement
Module is detected, to obtain current optical receiver sensitivity value.
Display device with user for interacting, including input test parameter and checks test result and report
Deng；Display device is controlled using capacitance plate, resolution ratio 800*1280, display device is touched by CPU, realizes man-machine friendship
The display at mutual interface.
Interface arrangement sends power detection device and optical receiver sensitivity detection device for realizing CPU, light and is tested
The information exchange of equipment optical port；Interface arrangement includes that receiving interface of optical, light transmission interface and test volume receiving interface, light-receiving connect
Mouth receives the light digital quantity that equipment under test optical port is sent, and sends power detection for carrying out light；Light transmission interface sends light number
It measures and gives equipment under test optical port, the test results amount receiving interface of equipment under test optical port is received.
Power supply, power supply use direct current 110V or 220V DC power supply, connect with the device of each electricity consumption of the present invention, supply for it
Electricity.
Specific implementation step of the present invention is as follows:
The first step, equipment under test optical port are connected to interface arrangement, the light digital quantity signal that CPU sends equipment under test optical port
It being input to light and sends power detection device, user selects suitable testing scheme in testing scheme library module by display device,
The scheme that CPU is selected is converted into detection instruction and controls optical power detection apparatus, later by optical power detection apparatus
Test result parameter passes CPU back and carries out Data Management Analysis.
Then, optical power testing result is presented to display by the modes such as graphical after CPU completion Data Management Analysis
Device so far completes the test that light sends power.
Second step, CPU send light digital quantity extremely by the standard light digital quantity source module of optical receiver sensitivity detection device
Equipment under test optical port, and the test packet that equipment under test optical port is returned carries out optical power detection by optical power detection module,
CPU constantly controls the decaying of variable optical attenuation module adjustment light digital quantity and carries out condition judgement to the test result of return, when
When the test result of return reaches a certain bit error rate, CPU automatically extracts currently detected optical power parameter, the light function
Rate parameter is the optical receiver sensitivity of equipment under test optical port.Similarly, testing result returns to CPU and carries out Data Management Analysis,
And be presented analysis result on the display apparatus, so far complete optical receiver sensitivity test.
Above-mentioned light sends power detection device and selects existing apparatus, such as light power meter；Optical receiver sensitivity detection dress
It sets and selects existing apparatus, such as photoreceiver.
Although specific embodiments of the present invention have been described above, those familiar with the art should be managed
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field should be covered of the invention according to modification and variation equivalent made by spirit of the invention
In scope of the claimed protection.
Claims (9)
1. light sends the system that power and optical receiver sensitivity are tested automatically, it is characterised in that: send power including CPU, light
Detection device, optical receiver sensitivity detection device, display device and interface arrangement, the CPU connection light send power
Detection device, optical receiver sensitivity detection device, display device and interface arrangement, the interface arrangement connect the CPU, light
Send power detection device and optical receiver sensitivity detection device.
2. light according to claim 1 sends the system that power and optical receiver sensitivity are tested automatically, it is characterised in that:
The optical receiver sensitivity detection device includes standard light digital quantity source module, variable optical attenuation module and optical power detection mould
Block, the standard light digital quantity source module, variable optical attenuation module and optical power detection module are all connected with the CPU and connect
Mouth device.
3. light according to claim 1 sends the system that power and optical receiver sensitivity are tested automatically, it is characterised in that:
The interface arrangement includes receiving interface of optical, light transmission interface and test volume receiving interface, and the receiving interface of optical receives tested
The light digital quantity that equipment optical port is sent, the smooth transmission interface send light digital quantity and give equipment under test optical port, equipment under test optical port
Test result received by the test volume receiving interface.
4. light according to claim 1 sends the system that power and optical receiver sensitivity are tested automatically, it is characterised in that:
It further include power supply, the power supply sends power detection device, optical receiver sensitivity detection device and display to the CPU, light
Device power supply.
5. light sends the control method that power and optical receiver sensitivity are tested automatically, it is characterised in that: need to provide following dress
Set: CPU, light send power detection device, optical receiver sensitivity detection device, display device and interface arrangement；
The light digital quantity signal that equipment under test optical port is sent by the interface arrangement is input to the light and sends function by the CPU
Rate detection device, user select suitable testing scheme in testing scheme library by the display device, and the CPU will be selected
Testing scheme be converted into detection instruction the optical power detection apparatus controlled, later by the optical power detection apparatus
Test result parameter pass CPU back and carry out Data Management Analysis, the CPU completes that light is sent power inspection after Data Management Analysis
Result is surveyed to show by the display device；
The CPU is set by optical receiver sensitivity detection device transmission light digital quantity to equipment under test optical port, and by tested
The test packet that spare optical port returns carries out optical power detection by the optical receiver sensitivity detection device, and the CPU is constantly controlled
The optical receiver sensitivity detection device is made to send the decaying of light digital quantity and carry out condition judgement to the test result of return, when
When the test result of return reaches a certain bit error rate, the CPU automatically extracts currently detected optical power parameter, institute
It states CPU and Data Management Analysis is carried out to optical power parameter, be finally presented analysis result on the display apparatus.
6. light according to claim 5 sends the control method that power and optical receiver sensitivity are tested automatically, feature
Be: the CPU specifically includes testing control module, testing scheme library module, Data Analysis Services module, automatically records test
Parameter module and test report automatically-generating module；
The testing control module passes through for controlling the light transmission power detection device with optical receiver sensitivity detection device
Interface arrangement tests the parameter of equipment under test optical port automatically, and test result is shown by the display device
Show；
The testing scheme library module is for storing testing scheme；
The Data Analysis Services module is for being analyzed and processed the test data of equipment under test optical port；
It is described to automatically record test parameter of the test parameter module for automatic collection equipment under test optical port, and store test ginseng
Number；
The test report automatically-generating module is for test data to be automatically imported in test report template.
7. light according to claim 5 sends the control method that power and optical receiver sensitivity are tested automatically, feature
Be: the optical receiver sensitivity detection device includes standard light digital quantity source module, variable optical attenuation module and optical power
Detection module, the standard light digital quantity source module, variable optical attenuation module and optical power detection module are all connected with the CPU
And interface arrangement；
The standard light digital quantity source module is used to generate the light digital quantity of test；
The variable optical attenuation module is used to adjust the decaying of light digital quantity；
The optical power detection module is for detecting optical power.
8. light according to claim 5 sends the control method that power and optical receiver sensitivity are tested automatically, feature
Be: the interface arrangement includes receiving interface of optical, light transmission interface and test volume receiving interface, and the receiving interface of optical receives
The light digital quantity that equipment under test optical port is sent, the smooth transmission interface send light digital quantity and give equipment under test optical port, equipment under test
The test result of optical port is received by the test volume receiving interface.
9. light according to claim 5 sends the control method that power and optical receiver sensitivity are tested automatically, feature
Be: further including power supply, the power supply to the CPU, light send power detection device, optical receiver sensitivity detection device and
Display device power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811250191.1A CN109194396B (en) | 2018-10-25 | 2018-10-25 | System for automatically testing optical transmission power and optical receiving sensitivity and control method |
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| CN201811250191.1A CN109194396B (en) | 2018-10-25 | 2018-10-25 | System for automatically testing optical transmission power and optical receiving sensitivity and control method |
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Cited By (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 (12)
| 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 |
| US20130148519A1 (en) * | 2011-12-13 | 2013-06-13 | Askey Computer Corporation | System and method for testing wireless network device |
| 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 |
| US20160124047A1 (en) * | 2013-05-22 | 2016-05-05 | 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 |
| 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 |
-
2018
- 2018-10-25 CN CN201811250191.1A patent/CN109194396B/en active Active
Patent Citations (12)
| 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 |
| US20130148519A1 (en) * | 2011-12-13 | 2013-06-13 | Askey Computer Corporation | System and method for testing wireless network device |
| US20160124047A1 (en) * | 2013-05-22 | 2016-05-05 | Chang Zhou Current Supply Company Of Jiangsu Electric Power Company | Intelligent calibration system for backup-power automatic switching device |
| 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 |
| 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 |
| 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 |
|---|
| 李长胜;崔翔;: "光学电功率传感器研究综述", 光学学报, no. 03 * |
Cited By (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 |
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| CN109194396B (en) | 2024-03-29 |
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