CN207280630U - Homework of supplying power safety detection device - Google Patents
Homework of supplying power safety detection device Download PDFInfo
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- CN207280630U CN207280630U CN201720572532.1U CN201720572532U CN207280630U CN 207280630 U CN207280630 U CN 207280630U CN 201720572532 U CN201720572532 U CN 201720572532U CN 207280630 U CN207280630 U CN 207280630U
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Abstract
The utility model is a kind of easy to carry, detection homework of supplying power safety detection device accurate, easy to use, it is characterized in that it is equipped with monitoring of equipment device, mobile client and host computer, monitoring of equipment device is equipped with the Mobile Communication Circuit for being used for communicating with mobile client, and monitoring of equipment device is additionally provided with the telecommunication circuit for communicating with host computer；Wherein described monitoring of equipment device is equipped with controller, memory, wind speed and direction observation circuit, temperature and vibration monitoring circuit, wherein controller respectively with memory, wind speed and direction observation circuit, temperature and vibration monitoring circuit are connected, wind speed wind direction sensor is equipped with the wind speed and direction observation circuit, thermometric loop is equipped with temperature and vibration monitoring circuit, the relevant loop of vibration and location determination loop, the utility model is compared with prior art, it can provide for power line maintenance operation and accurately and reliably refer to, and it can effectively monitor the relevant operation of inspection maintenance personal.
Description
Technical field
Electric operating auxiliary Tools Technology is the utility model is related to, specifically a kind of easy to carry, detection standard
Really, homework of supplying power safety detection device easy to use.
Background technology
It is well known that the lifeblood of the security relationship national economy of ultra-high-tension power transmission line, with movement of population in recent years and city
Sharp increase is disturbed along the development of change, 220kv and above mains network, the external force of power transmission and transformation line is invaded and destroyed transports to circuit
Row is safeguarded, electric power netting safe running brings serious loss and hidden danger, have impact on the safe and stable operation of circuit.
The line upkeep of network system depends on the Daily Round Check of manpower in the prior art, and some main steel towers are all
It is present in the place that meagrely-populated or manpower can not reach, causes manpower patrol mission heavy, cause some security risks can not
It is monitored.In addition, as the work of work about electric power personnel is more and more heavier, after operational procedure is familiar with substantially, individual operations
Personnel often ignore safety requirements, consciously or unconsciously violate some electrical power system safety work operational procedure, often to save the time
Year, the security incident that occurs because violating safety work operational procedure was very much, for such case, except reinforcement safety training it
Outside, a kind of equipment that can realize job safety detection is it is also highly desirable to have, to ensure that the operation of operating personnel meets safety standard, and then
Achieve the purpose that to avoid security incident.
The content of the invention
The utility model is directed to shortcoming and defect existing in the prior art, it is proposed that one kind is easy to carry, detection is accurate,
Homework of supplying power safety detection device easy to use.
The utility model can be reached by following measures：
A kind of homework of supplying power safety detection device, it is characterised in that equipped with monitoring of equipment device, mobile client and upper
Machine, monitoring of equipment device, which is equipped with, is used for the Mobile Communication Circuit that communicate with mobile client, monitoring of equipment device be additionally provided be used for
The telecommunication circuit of position machine communication；Wherein described monitoring of equipment device is equipped with controller, memory, wind speed and direction observation circuit, temperature
And vibration monitoring circuit, wherein controller are connected with memory, wind speed and direction observation circuit, temperature and vibration monitoring circuit respectively
Connect, be equipped with wind speed wind direction sensor in the wind speed and direction observation circuit, be equipped with temperature and vibration monitoring circuit thermometric loop,
The relevant loop of vibration and location determination loop, including pulse laser, the 2*2 optocouplers that are connected with pulse laser output terminal
Clutch, the first sensor fibre, input terminal and the 2*2 light being connected with the output terminal all the way of 2*2 photo-couplers through fibre delay line
Wavelength division multiplexer that second output terminal of coupler is connected, the second sense light being connected with the COM ends of wavelength division multiplexer
It is fine, be connected respectively with the output terminal of wavelength division multiplexer be used to receive successively the output of the second sensor fibre backwards to Raman it is anti-this
Lentor optical signal, the Anti-Stokes signal photoelectricity backwards backwards to Raman Stokes optical signal and Rayleigh scattering signal connect
Module is received, backwards to Stokes signal opto-electronic receiver module, Rayleigh scattering signal opto-electronic receiver module, with 2*2 photo-couplers
What output terminal was connected is used to receive the two-way back rayleigh scattering letter exported by the first sensor fibre and the second sensor fibre
The coherent light signal opto-electronic receiver module of signal after number relevant, respectively with backwards to Anti-Stokes signal opto-electronic receiver module, the back of the body
To Stokes signal opto-electronic receiver module, Rayleigh scattering signal opto-electronic receiver module and coherent light signal opto-electronic receiver module
The data acquisition unit that is connected of output terminal, wherein data acquisition unit is connected with the controller in monitoring of equipment device.
It is equipped with described in the utility model in data acquisition unit and is used to receive backwards to Anti-Stokes signal opto-electronic receiver
The electric signal that module, backwards Stokes signal opto-electronic receiver module, Rayleigh scattering signal opto-electronic receiver module export is backwards
The pulse that optical receiving circuit, output terminal are connected with pulse laser, backwards to optical receiving circuit and interval Acquisition Circuit respectively
Trigger circuit, the interval Acquisition Circuit that input terminal is connected with coherent light signal opto-electronic receiver module, with optical receiving circuit backwards
The accumulation process circuit that output terminal is connected, and respectively with accumulation process circuit, interval Acquisition Circuit be connected on conduct electricity
Road.
The centre wavelength of pulse laser can be 1550nm in the utility model, pulse width 10ns, repetition rate
10KHz, peak power 20W, spectrum width 0.1nm；2*2 fiber couplers, corresponding centre wavelength are 1550nm, splitting ratio 50：
50, insertion loss<0.7dB；Corresponding wavelength division multiplexer is by centre wavelength 1450nm backwards to Raman anti-Stokes scattering light
Wideband filtered piece, the Raman Stokes ratio wideband filtered piece backwards of centre wavelength 1660nm and Rayleigh scattering light filters
Wave plate, and formed with the 1*2 couplers that Rayleigh scattering light filter plates are connected；Data acquisition unit, sample rate are divided into
100MSPS and the corresponding analog input channel number of 10KSPS, 100MSPS sample rate are the corresponding simulation of 3,10KMSPS sample rates
Input channel number is that 1, ADC precision is 12bits.
The route of firing ring described in the utility model pulse laser, wavelength division multiplexer, the second sensor fibre, backwards to it is anti-this
Lentor opto-electronic receiver module, backwards to Stokes photoelectricity receiving module and data groups of acquisition units into.
It is multiple by pulse laser, 2*2 couplers, fibre delay line, wavelength-division that relevant loop is vibrated described in the utility model
With device, the first sensor fibre, back rayleigh scattering signal photoelectricity receiving module and data groups of acquisition units into.
Location determination circuit described in the utility model is passed by pulse laser, wavelength division multiplexer, the first sensor fibre, second
Photosensitive fine, opto-electronic receiver module and data groups of acquisition units into.
Data acquisition unit described in the utility model is being received backwards to Raman stokes light, backwards to the anti-stoke of Raman
The sample frequency of this light and Rayleigh scattering signal signal receiving circuit has following relation with pulse width：Ssf=100/X, wherein：
Ssf is sample frequency, unit：MSPS, X are pulse width, unit ns.
Data acquisition unit described in the utility model receive Rayleigh coherent light signal receiving circuit sample frequency with
Pulse width has following relation：Srf=100/X, wherein：Srf is sample frequency, unit：KSPS, X are pulse width, and unit is
ns。
The utility model pulse width has following relation with sensor repetition rate and measurement distance：Fs=100/X, Ls=
100/X, wherein：Fs is repetition rate, unit：KHz, Ls are measurement distance, and unit Km, X are pulse width, unit ns.
Mobile client can be achieved using existing mobile communication equipment in the utility model, and monitoring of equipment device is additionally provided with
The camera being connected with controller.
The utility model is monitored the wind direction and wind velocity information of line related local environment, temperature, is shaken by monitoring of equipment device
Dynamic data, survey vibrating sensor by using optical fiber temperature measuring sensor and optical fiber, gather related data, are back to host computer progress
Processing, is capable of the change of monitoring circuit local environment temperature and vibration information in time, and can determine that position, correlation occur for dangerous situation
Monitoring information is not only uploaded to host computer, is also stored in local storage, and patrol officer passes through mobile client and monitoring of equipment device
Realize communication, inquire about current wind speed and direction, temperature, vibration data, so that effectively mitigate patrol officer's labor intensity, and can
Effective reference is provided for patrol officer's maintenance activity, in addition, monitoring of equipment device is additionally provided with camera, for recording patrol officer
Relevant operation, play the role of monitor patrol officer's safety operation.
The utility model compared with prior art, by using a set of light path device, realizes long range temperature and vibration
Synchronous sensing, greatly reduce cost；Using the thermally sensitive characteristic of Raman light, monitoring temperature and its change；Using auspicious
Sharp coherent detection technology, has the vibration detection sensitivity of higher；Shaken using Rayleigh scattering signal to stress sensitivity characteristic, identification
Dynamic position, realizes the position detection to intrusion event；It can provide for power line maintenance operation and accurately and reliably refer to, and
The relevant operation of inspection maintenance personal can effectively be monitored.
Brief description of the drawings：
Attached drawing 1 is the structure diagram of the utility model.
Attached drawing 2 is the structure diagram of monitoring of equipment device in the utility model.
Attached drawing 3 is the structure diagram of temperature and vibration monitoring circuit in the utility model.
Reference numeral：Monitoring of equipment device 1, mobile client 2, host computer 3, controller 4, memory 5, wind speed and direction monitoring
Circuit 6, temperature and vibration monitoring circuit 7, pulse laser 8,2*2 photo-couplers 9, the first sensor fibre 10, wavelength division multiplexer
11st, the second sensor fibre 12, backwards Anti-Stokes signal opto-electronic receiver module 13, backwards Stokes signal opto-electronic receiver mould
Block 14, Rayleigh scattering signal opto-electronic receiver module 15, coherent light signal opto-electronic receiver module 16, data acquisition unit 17, optical fiber
Delay line 18.
Embodiment：
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, the utility model proposes a kind of homework of supplying power safety detection device, it is characterised in that equipped with setting
Standby monitor 1, mobile client 2 and host computer 3, monitoring of equipment device 1 are equipped with the movement for being used for communicating with mobile client and lead to
Believe circuit, monitoring of equipment device 1 is additionally provided with the telecommunication circuit for communicating with host computer；Wherein as shown in Figure 2, the Supervision
Survey device 1 and be equipped with controller 4, memory 5, wind speed and direction observation circuit 6, temperature and vibration monitoring circuit 7, wherein controller 4 divides
It is not connected with memory 5, wind speed and direction observation circuit 6, temperature and vibration monitoring circuit 7, the wind speed and direction observation circuit 6
In be equipped with wind speed wind direction sensor；
As shown in Figure 3, sentence in temperature and vibration monitoring circuit 7 equipped with thermometric loop, the relevant loop of vibration and position
Determine loop, including pulse laser 8, be connected with 8 output terminal of pulse laser 2*2 photo-couplers 9, with 2*2 photo-couplers 9
Be connected through fibre delay line 18 second of the first sensor fibre 10, input terminal and 2*2 photo-couplers of output terminal all the way
Wavelength division multiplexer 11 that output terminal is connected, the second sensor fibre 12 being connected with the COM ends of wavelength division multiplexer 11, respectively with
The Raman anti-Stokes light backwards for being used to receive the output of the second sensor fibre successively that the output terminal of wavelength division multiplexer is connected
Signal, the Anti-Stokes signal opto-electronic receiver module backwards backwards to Raman Stokes optical signal and Rayleigh scattering signal
13rd, backwards to Stokes signal opto-electronic receiver module 14, Rayleigh scattering signal opto-electronic receiver module 15, with 2*2 photo-couplers 9
What output terminal was connected is used to receive the two-way back rayleigh scattering letter exported by the first sensor fibre and the second sensor fibre
The coherent light signal opto-electronic receiver module 16 of signal after number relevant, respectively with backwards to Anti-Stokes signal opto-electronic receiver module,
Backwards to Stokes signal opto-electronic receiver module, Rayleigh scattering signal opto-electronic receiver module and coherent light signal opto-electronic receiver mould
The data acquisition unit 17 that the output terminal of block is connected, wherein data acquisition unit 17 are connected with the controller in monitoring of equipment device
Connect.
It is equipped with described in the utility model in data acquisition unit and is used to receive backwards to Anti-Stokes signal opto-electronic receiver
The electric signal that module, backwards Stokes signal opto-electronic receiver module, Rayleigh scattering signal opto-electronic receiver module export is backwards
The pulse that optical receiving circuit, output terminal are connected with pulse laser, backwards to optical receiving circuit and interval Acquisition Circuit respectively
Trigger circuit, the interval Acquisition Circuit that input terminal is connected with coherent light signal opto-electronic receiver module, with optical receiving circuit backwards
The accumulation process circuit that output terminal is connected, and respectively with accumulation process circuit, interval Acquisition Circuit be connected on conduct electricity
Road.
The centre wavelength of pulse laser can be 1550nm in the utility model, pulse width 10ns, repetition rate
10KHz, peak power 20W, spectrum width 0.1nm；2*2 fiber couplers, corresponding centre wavelength are 1550nm, splitting ratio 50：
50, insertion loss<0.7dB；Corresponding wavelength division multiplexer is by centre wavelength 1450nm backwards to Raman anti-Stokes scattering light
Wideband filtered piece, the Raman Stokes ratio wideband filtered piece backwards of centre wavelength 1660nm and Rayleigh scattering light filters
Wave plate, and formed with the 1*2 couplers that Rayleigh scattering light filter plates are connected；Data acquisition unit, sample rate are divided into
100MSPS and the corresponding analog input channel number of 10KSPS, 100MSPS sample rate are the corresponding simulation of 3,10KMSPS sample rates
Input channel number is that 1, ADC precision is 12bits.
The route of firing ring described in the utility model pulse laser, wavelength division multiplexer, the second sensor fibre, backwards to it is anti-this
Lentor opto-electronic receiver module, backwards to Stokes photoelectricity receiving module and data groups of acquisition units into.
It is multiple by pulse laser, 2*2 couplers, fibre delay line, wavelength-division that relevant loop is vibrated described in the utility model
With device, the first sensor fibre, back rayleigh scattering signal photoelectricity receiving module and data groups of acquisition units into.
Location determination circuit described in the utility model is passed by pulse laser, wavelength division multiplexer, the first sensor fibre, second
Photosensitive fine, opto-electronic receiver module and data groups of acquisition units into.
Data acquisition unit described in the utility model is being received backwards to Raman stokes light, backwards to the anti-stoke of Raman
The sample frequency of this light and Rayleigh scattering signal signal receiving circuit has following relation with pulse width：Ssf=100/X, wherein：
Ssf is sample frequency, unit：MSPS, X are pulse width, unit ns.
Data acquisition unit described in the utility model receive Rayleigh coherent light signal receiving circuit sample frequency with
Pulse width has following relation：Srf=100/X, wherein：Srf is sample frequency, unit：KSPS, X are pulse width, and unit is
ns。
The utility model pulse width has following relation with sensor repetition rate and measurement distance：Fs=100/X, Ls=
100/X, wherein：Fs is repetition rate, unit：KHz, Ls are measurement distance, and unit Km, X are pulse width, unit ns.
Mobile client can be achieved using existing mobile communication equipment in the utility model, and monitoring of equipment device is additionally provided with
The camera being connected with controller.
The utility model is monitored the wind direction and wind velocity information of line related local environment, temperature, is shaken by monitoring of equipment device
Dynamic data, survey vibrating sensor by using optical fiber temperature measuring sensor and optical fiber, gather related data, are back to host computer progress
Processing, is capable of the change of monitoring circuit local environment temperature and vibration information in time, and can determine that position, correlation occur for dangerous situation
Monitoring information is not only uploaded to host computer, is also stored in local storage, and patrol officer passes through mobile client and monitoring of equipment device
Realize communication, inquire about current wind speed and direction, temperature, vibration data, so that effectively mitigate patrol officer's labor intensity, and can
Effective reference is provided for patrol officer's maintenance activity, in addition, monitoring of equipment device is additionally provided with camera, for recording patrol officer
Relevant operation, play the role of monitor patrol officer's safety operation.
The utility model compared with prior art, by using a set of light path device, realizes long range temperature and vibration
Synchronous sensing, greatly reduce cost；Using the thermally sensitive characteristic of Raman light, monitoring temperature and its change；Using auspicious
Sharp coherent detection technology, has the vibration detection sensitivity of higher；Shaken using Rayleigh scattering signal to stress sensitivity characteristic, identification
Dynamic position, realizes the position detection to intrusion event；It can provide for power line maintenance operation and accurately and reliably refer to, and
The relevant operation of inspection maintenance personal can effectively be monitored.
Claims (7)
- A kind of 1. homework of supplying power safety detection device, it is characterised in that equipped with monitoring of equipment device, mobile client and host computer, Monitoring of equipment device, which is equipped with, is used for the Mobile Communication Circuit that communicates with mobile client, and monitoring of equipment device, which is additionally provided with, to be used for and host computer The telecommunication circuit of communication；Wherein described monitoring of equipment device is equipped with controller, memory, wind speed and direction observation circuit, temperature and shakes Dynamic observation circuit, wherein controller are connected with memory, wind speed and direction observation circuit, temperature and vibration monitoring circuit respectively, Wind speed wind direction sensor is equipped with the wind speed and direction observation circuit, thermometric loop is equipped with temperature and vibration monitoring circuit, is shaken Dynamic relevant loop and location determination loop, including pulse laser, the 2*2 optical couplings that are connected with pulse laser output terminal Device, the first sensor fibre, input terminal and the 2*2 optocouplers being connected with the output terminal all the way of 2*2 photo-couplers through fibre delay line Wavelength division multiplexer that second output terminal of clutch is connected, the second sensor fibre being connected with the COM ends of wavelength division multiplexer, This anti-support of the Raman backwards for being used to receive the output of the second sensor fibre successively being connected respectively with the output terminal of wavelength division multiplexer Gram this optical signal, backwards to Raman Stokes optical signal and Rayleigh scattering signal backwards to Anti-Stokes signal opto-electronic receiver Module, backwards Stokes signal opto-electronic receiver module, Rayleigh scattering signal opto-electronic receiver module, it is defeated with 2*2 photo-couplers What outlet was connected is used to receive the two-way back rayleigh scattering signal exported by the first sensor fibre and the second sensor fibre The coherent light signal opto-electronic receiver module of signal after relevant, respectively with backwards to Anti-Stokes signal opto-electronic receiver module, backwards Stokes signal opto-electronic receiver module, Rayleigh scattering signal opto-electronic receiver module and coherent light signal opto-electronic receiver module The data acquisition unit that output terminal is connected, wherein data acquisition unit are connected with the controller in monitoring of equipment device.
- A kind of 2. homework of supplying power safety detection device according to claim 1, it is characterised in that the data acquisition unit In be equipped with and be used to receive backwards to Anti-Stokes signal opto-electronic receiver module, backwards to Stokes signal opto-electronic receiver module, auspicious The electric signal of sharp scattered signal opto-electronic receiver module output backwards to optical receiving circuit, output terminal respectively with pulse laser, the back of the body The pulsed triggering circuit being connected to optical receiving circuit and interval Acquisition Circuit, input terminal and coherent light signal opto-electronic receiver The interval Acquisition Circuit that module is connected, the accumulation process circuit being connected with backwards to optical receiving circuit output terminal, and respectively The upload circuit being connected with accumulation process circuit, interval Acquisition Circuit.
- A kind of 3. homework of supplying power safety detection device according to claim 1, it is characterised in that the center of pulse laser Wavelength can be 1550nm, pulse width 10ns, repetition rate 10KHz, peak power 20W, spectrum width 0.1nm；2*2 fiber couplings Device, corresponding centre wavelength are 1550nm, splitting ratio 50：50, insertion loss<0.7dB；Corresponding wavelength division multiplexer is by center The Raman anti-Stokes scattering light wideband filtered piece backwards of wavelength 1450nm, the Raman stoke backwards of centre wavelength 1660nm This scattering light wideband filtered piece and Rayleigh scattering light filter plates, and the 1*2 being connected with Rayleigh scattering light filter plates Coupler is formed；Data acquisition unit, sample rate are divided into 100MSPS and 10KSPS, the corresponding simulation input of 100MSPS sample rates Port number is that the corresponding analog input channel number of 3,10KMSPS sample rates is that 1, ADC precision is 12bits.
- A kind of 4. homework of supplying power safety detection device according to claim 1, it is characterised in that the data acquisition unit Receiving backwards to Raman stokes light, backwards to the sampling of Raman anti-Stokes light and Rayleigh scattering signal signal receiving circuit Frequency has following relation with pulse width：Ssf=100/X, wherein：Ssf is sample frequency, unit：MSPS, X are pulse width, Unit is ns.
- A kind of 5. homework of supplying power safety detection device according to claim 1, it is characterised in that the data acquisition unit There is following relation with pulse width in the sample frequency for receiving Rayleigh coherent light signal receiving circuit：Srf=100/X, wherein：Srf For sample frequency, unit：KSPS, X are pulse width, unit ns.
- 6. a kind of homework of supplying power safety detection device according to claim 1, it is characterised in that pulse width and sensor Repetition rate and measurement distance have following relation：Fs=100/X, Ls=100/X, wherein：Fs is repetition rate, unit：KHz, Ls For measurement distance, unit Km, X are pulse width, unit ns.
- 7. a kind of homework of supplying power safety detection device according to claim 1, it is characterised in that mobile client is using existing Some mobile communication equipments can be achieved, and monitoring of equipment device is additionally provided with the camera being connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572532.1U CN207280630U (en) | 2017-05-22 | 2017-05-22 | Homework of supplying power safety detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572532.1U CN207280630U (en) | 2017-05-22 | 2017-05-22 | Homework of supplying power safety detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280630U true CN207280630U (en) | 2018-04-27 |
Family
ID=61992315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720572532.1U Active CN207280630U (en) | 2017-05-22 | 2017-05-22 | Homework of supplying power safety detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141412A (en) * | 2019-12-25 | 2020-05-12 | 深圳供电局有限公司 | Cable temperature and anti-theft dual-monitoring method and system and readable storage medium |
| US20230098933A1 (en) * | 2021-09-30 | 2023-03-30 | Fujitsu Limited | Computer-readable non-transitory medium, estimation device and estimation method |
-
2017
- 2017-05-22 CN CN201720572532.1U patent/CN207280630U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141412A (en) * | 2019-12-25 | 2020-05-12 | 深圳供电局有限公司 | Cable temperature and anti-theft dual-monitoring method and system and readable storage medium |
| US20230098933A1 (en) * | 2021-09-30 | 2023-03-30 | Fujitsu Limited | Computer-readable non-transitory medium, estimation device and estimation method |
| US11754424B2 (en) * | 2021-09-30 | 2023-09-12 | Fujitsu Limited | Computer-readable non-transitory medium, estimation device and estimation method |
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