CN209017042U - A kind of light sends the system that power and optical receiver sensitivity are tested automatically - Google Patents

A kind of light sends the system that power and optical receiver sensitivity are tested automatically Download PDF

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Publication number
CN209017042U
CN209017042U CN201821733356.6U CN201821733356U CN209017042U CN 209017042 U CN209017042 U CN 209017042U CN 201821733356 U CN201821733356 U CN 201821733356U CN 209017042 U CN209017042 U CN 209017042U
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China
Prior art keywords
light
optical
receiver sensitivity
detection device
optical receiver
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CN201821733356.6U
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Chinese (zh)
Inventor
梁懿
庄莉
吴小燕
陈晶
黄道
江信海
叶文良
李云凡
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State Grid Information and Telecommunication Co Ltd
Fujian Yirong Information Technology Co Ltd
Great Power Science and Technology Co of State Grid Information and Telecommunication Co Ltd
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State Grid Information and Telecommunication Co Ltd
Fujian Yirong Information Technology Co Ltd
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Priority to CN201821733356.6U priority Critical patent/CN209017042U/en
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Abstract

The utility model provides a kind of light and sends the system 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 utility model has the advantages that the utility model 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

A kind of light sends the system that power and optical receiver sensitivity are tested automatically
Technical field
The utility model relates to the detection field of light digital quantity equipment, refers in particular to a kind of light and send power and light-receiving spirit The system that sensitivity is tested automatically.
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 problems to be solved in the utility model, is to provide that a kind of light sends power and optical receiver sensitivity is automatic The system of test.
The utility model is realized in this way:
A kind of light sends the system that power and optical receiver sensitivity are tested automatically, including CPU, light send power detection dress It sets, optical receiver sensitivity detection device, display device and interface arrangement, the CPU connection light send power detection dress It sets, optical receiver sensitivity detection device, display device and interface arrangement, the interface arrangement connect the CPU, light transmission function Rate 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 utility model has the advantages that
(1) the utility model will send power detection to the light of optical port and optical receiver sensitivity detection function carries out function It can integrate, while realize the automatic test to the two test items, greatly promote the work of equipment under test optical port testing Efficiency also substantially shortens the testing time, saves a large amount of human costs.
(2) testing scheme that the utility model sends power and optical receiver sensitivity to light passes through modularized design reality It is existing, flexibly it can be deleted or be extended, follow-up test scheme modifying is convenient.
(3) the utility model is patterned displaying to test data by display device, make test result more vividly with Intuitively.
Detailed description of the invention
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structure connection diagram of the utility model.
Fig. 2 is the structure connection diagram of the utility model CPU.
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 utility model, are it Power supply.
The utility model specific implementation step 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 those familiar with the art answers the foregoing describe specific embodiment of the present utility model Working as understanding, we are merely exemplary described specific embodiment, rather than for the limit to the scope of the utility model Fixed, those skilled in the art modification and variation equivalent made by the spirit according to the utility model all should Cover in the scope of the claimed protection of the utility model.

Claims (4)

1. a kind of light sends the system that power and optical receiver sensitivity are tested automatically, it is characterised in that: sent including CPU, light Power detection device, optical receiver sensitivity detection device, display device and interface arrangement, the CPU connection light are sent Power detection device, optical receiver sensitivity detection device, display device and interface arrangement, described in interface arrangement connection CPU, light send power detection device and optical receiver sensitivity detection device.
2. a kind of light according to claim 1 sends the system 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.
3. a kind of light according to claim 1 sends the system 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.
4. a kind of light according to claim 1 sends the system 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.
CN201821733356.6U 2018-10-25 2018-10-25 A kind of light sends the system that power and optical receiver sensitivity are tested automatically Active CN209017042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821733356.6U CN209017042U (en) 2018-10-25 2018-10-25 A kind of light sends the system that power and optical receiver sensitivity are tested automatically

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Application Number Priority Date Filing Date Title
CN201821733356.6U CN209017042U (en) 2018-10-25 2018-10-25 A kind of light sends the system that power and optical receiver sensitivity are tested automatically

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202632A (en) * 2020-09-24 2021-01-08 建信金融科技有限责任公司 Message extraction method and device, electronic equipment and computer readable storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202632A (en) * 2020-09-24 2021-01-08 建信金融科技有限责任公司 Message extraction method and device, electronic equipment and computer readable storage medium

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