CN107588755A - Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology - Google Patents
Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology Download PDFInfo
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- CN107588755A CN107588755A CN201710851036.4A CN201710851036A CN107588755A CN 107588755 A CN107588755 A CN 107588755A CN 201710851036 A CN201710851036 A CN 201710851036A CN 107588755 A CN107588755 A CN 107588755A
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- laser
- lightning
- power supply
- inclination based
- rod protection
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 11
- 230000005284 excitation Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The present invention relates to lightning rod monitoring technical field, more particularly, to a kind of Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology, including generating laser, laser pickoff and the reflector plate being fixed on lightning rod, the generating laser is connected with optical transmitting system；The laser pickoff is connected with receiving optics, and the optical transmitting system is corresponding with receiving optics by reflector plate；The laser pickoff is connected by filtering shaping circuit with single-chip microcomputer input, and the single-chip microcomputer output is connected with client.After said structure, one aspect of the present invention accuracy is higher, fails to report that the probability of wrong report is very low, and another aspect the technology of the present invention is not influenceed by illumination and camera device hardware resolution, no matter daytime or night, can carry out accurate judgement and early warning.
Description
Technical field
The present invention relates to lightning rod monitoring technical field, more particularly, to a kind of Lightning-Rod Protection Disign In Substations based on laser technology
Device for monitoring inclination.
Background technology
A kind of main lightening protection installation of the lightning rod as transformer station, its safety and stability, which concerns substation equipment, is
No safe operation, the lightning rod of transformer station's installation at present is relatively more (by taking a 220kV transformer station as an example, to be about dispersed with 15
The lightning rod of left and right), because by adverse weather conditions such as sleet, typhoons, the corrosivity of particularly coastal region rainwater is bigger,
The easy run-off the straight of lightning rod, or even fall generation security incident.But lightning rod is easily struck by lightning, it can not typically install and incline
Angle transducer, monitored in real time it is difficult to enter line tilt.
At present, the comparison of Lightning-Rod Protection Disign In Substations is more, but tilts what is be monitored for lightning rod, relies primarily on people at present
The mode of work monitoring, this mode can not typically pinpoint the problems in time, and particularly night or typhoon weather, operator on duty is impossible
Guard and be monitored outside always.
The inclination for carrying out lightning rod also by the mode of image recognition in addition monitors, and this mode can cross remote auto and enter
Row analysis and judgement, but due to carrying out analysis judgement by image recognition, especially high is required to the definition for gathering image, especially
Be night collection picture rich in detail difficulty it is bigger, so for image recognition accuracy than relatively low, easily cause and fail to report and miss
Report.
The A of Chinese invention patent CN 106679800 disclose a kind of lightning rod wind-induced vibration measurement apparatus, and it includes No.1
Lightning rod, No. two lightning rods, data acquisition unit, data hub, data processing unit and display unit, No.1 lightning rod and two
Truss is installed, data acquisition unit includes the low frequency dynamic vibration pickup for being fixedly mounted on No.1 lightning rod and solid between number lightning rod
Air velocity transducer of the Dingan County on No. two lightning rods, low frequency dynamic vibration pickup and air velocity transducer are two-way with data hub
Electrical connection, data hub with data processing unit is two-way electrically connects, the delivery outlet of data processing unit and display unit it is defeated
Entrance electrically connects.This patent application is vibrated for detecting lightning rod, and present patent application refers to the inclination of lightning rod
Detection.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of high transformer station based on laser technology of accuracy and taken shelter from the thunder
Pin device for monitoring inclination.
In order to solve the above technical problems, the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology of the present invention, bag
Include generating laser, laser pickoff and the reflector plate being fixed on lightning rod, the generating laser and optical transmitting system
It is connected；The laser pickoff is connected with receiving optics, and the optical transmitting system is by reflector plate with receiving light
System is corresponding；The laser pickoff is connected by filtering shaping circuit with single-chip microcomputer input, and the single-chip microcomputer is defeated
Go out end with client to be connected.
Further, the generating laser includes excitation signal generator, laser power supply and laser, the excitation
Signal generator is connected by amplifying circuit with laser power supply, and the laser power supply passes through laser driven module and laser
Device is connected, and the laser is connected with fibre-optical splice.
Further, the laser power supply includes power supply E1, and the power supply E1 positive poles pass through resistance R1 and relay
The contacts of K1 first are connected, and the control terminal of the relay K1 is connected by electric capacity C1 with power supply E1 negative poles；The relay
K1 the second contact is connected by LED 1 with power supply E1 negative poles.
Further, the fibre-optical splice front end is connected with beam expanding lens.
Further, it is provided with rain-proof shell on the outside of the generating laser.
Further, the laser pickoff includes receiving object lens, and the reception object lens are connected with optical filter, the filter
Mating plate is connected with receiving amplifying circuit, and the reception amplifying circuit is connected with filtering shaping circuit.
Further, the filtering shaping circuit output end is connected with audible-visual annunciator.
Further, the single-chip microcomputer output is connected with communication of mobile terminal.
After said structure, one aspect of the present invention, lightning rod device for monitoring inclination and method based on laser technology lead to
Too drastic light reflection principle carries out laser path comparison, and accuracy is higher, and it is very low to fail to report the probability of wrong report, another aspect
The art of this patent is not influenceed by illumination and camera device hardware resolution, no matter daytime or night, it is accurate to carry out
Judgement and early warning.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 is the structured flowchart of the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology of the present invention.
Fig. 2 is the structural representation of generating laser of the present invention.
Fig. 3 is the structural representation of laser pickoff of the present invention.
Fig. 4 is the circuit theory diagrams of laser power supply of the present invention.
Fig. 5 is the noise equivalent model of laser pickoff of the present invention.
In figure：1 is generating laser, and 2 be optical transmitting system, and 3 be reflector plate, and 4 be receiving optics, and 5 be laser
Receiver, 6 be filtering shaping circuit, and 7 be single-chip microcomputer, and 8 be audible-visual annunciator, and 9 be client, and 10 be mobile terminal；
101 be excitation signal generator, and 102 be amplifying circuit, and 103 be laser power supply, and 104 be laser driven module,
105 be laser, and 106 be fibre-optical splice, and 107 be beam expanding lens, and 108 be rain-proof shell；
501 is receive object lens, and 502 be optical filter, and 503 is receive amplifying circuit, and 504 be rain-proof shell
Embodiment
As shown in figure 1, the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology of the present invention, including Laser emission
Device 1, laser pickoff 5 and the reflector plate 3 being fixed on lightning rod, the configuration of extra-nuclear electron of variety classes atom have different
Energy level, determine that they absorb the photon of different frequency, if the frequency of laser is in the frequency of the Atomic absorption photon of certain material
In the range of rate, reflex is with regard to weak.Therefore choosing for the material of sheet emitting 3 will be with the frequency of laser not in same scope.It is described
Generating laser 1 is connected with optical transmitting system 2；The laser pickoff 5 is connected with receiving optics 4, the hair
It is corresponding with receiving optics 4 by reflector plate 3 to penetrate optical system 2；The laser pickoff 5 passes through filtering shaping circuit 6
It is connected with the input of single-chip microcomputer 7, the output end of single-chip microcomputer 7 is connected with client 9.Generating laser 1 passes through specific frequency
The modulation of rate, launch a superfine laser beam of collimation, reflected by the reflector plate of advance carry on lightning rod, so
Optical signal is received by the laser photoelectricity sensor of specific wavelength afterwards, electric signal is converted optical signals into by photoelectric switching circuit
Output, it is last according to whether there is electric signal output to judge whether lightning rod tilts as laser path change foundation.
As shown in Fig. 2 the generating laser 1 includes excitation signal generator 101, laser power supply 103 and laser
105, the excitation signal generator 101 is connected by amplifying circuit 102 with laser power supply 103, the laser power supply
103 are connected by laser driven module 104 with laser 105, and the laser 105 is connected with fibre-optical splice 106.It is described
The front end of fibre-optical splice 106 is connected with beam expanding lens 107.The outside of generating laser 1 is provided with rain-proof shell 108.Such as Fig. 4 institutes
Showing, the laser power supply includes power supply E1, and the power supply E1 positive poles are connected by resistance R1 with the contacts of relay K1 first,
The control terminal of the relay K1 is connected by electric capacity C1 with power supply E1 negative poles；The second contact of the relay K1 passes through hair
Optical diode LED1 is connected with power supply E1 negative poles.
As shown in figure 3, the laser pickoff 5 includes receiving object lens 501, the reception object lens 501 and the phase of optical filter 502
Connection, the optical filter 502 are connected with receiving amplifying circuit 503, the reception amplifying circuit 503 and filtering shaping circuit 6
It is connected, the noise equivalent model of laser pickoff 5 is as shown in Figure 5.
As shown in figure 1, in order to which the lightning rod inclination conditions monitored are transferred into staff, the filtering in time
The output end of shaping circuit 6 is connected with audible-visual annunciator 8；The output end of single-chip microcomputer 7 communicates to connect with mobile terminal 10.Acousto-optic
The switching value electric signal that alarm 8 is mainly exported by laser pickoff 5 drives, and carries out sound and light alarm, so need not others
Drive signal, cost is saved.After Laser emission, laser reflection is carried out by the reflector plate on lightning rod, while laser connects
Receive device and carry out laser pick-off, then single-chip microcomputer carries out the comparison (comparing according to primary reflection path) in laser reflection path, if
Path shifts, then can carry out sound and light alarm, while can cross push note to related operation management personnel.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (9)
- A kind of 1. Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology, it is characterised in that：Including generating laser, swash Optical receiver and the reflector plate being fixed on lightning rod, the generating laser are connected with optical transmitting system；The laser Receiver is connected with receiving optics, and the optical transmitting system is corresponding with receiving optics by reflector plate；Institute State laser pickoff by filtering shaping circuit with single-chip microcomputer input to be connected, the single-chip microcomputer output is connected with client Connect.
- 2. according to the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology described in claim 1, it is characterised in that：Institute Stating generating laser includes excitation signal generator, laser power supply and laser, and the excitation signal generator passes through amplification Circuit is connected with laser power supply, and the laser power supply is connected by laser driven module with laser, the laser Device is connected with fibre-optical splice.
- 3. according to the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology described in claim 2, it is characterised in that：Institute Stating laser power supply includes power supply E1, and the power supply E1 positive poles are connected by resistance R1 with the contacts of relay K1 first, described Relay K1 control terminal is connected by electric capacity C1 with power supply E1 negative poles；The second contact of the relay K1 passes through luminous two Pole pipe LED1 is connected with power supply E1 negative poles.
- 4. according to the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology described in claim 2, it is characterised in that：Institute State fibre-optical splice front end and be connected with beam expanding lens.
- 5. according to the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology any one of claim 2-4, its It is characterised by：Rain-proof shell is provided with the outside of the generating laser.
- 6. according to the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology described in claim 1, it is characterised in that：Institute Stating laser pickoff includes receiving object lens, and the reception object lens are connected with optical filter, and the optical filter is with receiving amplifying circuit It is connected, the reception amplifying circuit is connected with filtering shaping circuit.
- 7. according to the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology described in claim 6, it is characterised in that：Institute State and be provided with rain-proof shell on the outside of laser pickoff.
- 8. according to the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology described in claim 1, it is characterised in that：Institute Filtering shaping circuit output end is stated with audible-visual annunciator to be connected.
- 9. according to the Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology described in claim 1, it is characterised in that：Institute Single-chip microcomputer output is stated to be connected with communication of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851036.4A CN107588755A (en) | 2017-09-20 | 2017-09-20 | Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851036.4A CN107588755A (en) | 2017-09-20 | 2017-09-20 | Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology |
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| Publication Number | Publication Date |
|---|---|
| CN107588755A true CN107588755A (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710851036.4A Pending CN107588755A (en) | 2017-09-20 | 2017-09-20 | Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244875A (en) * | 2020-01-15 | 2020-06-05 | 湖北民族大学 | Novel lightning arrester for communication tower |
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|---|---|---|---|---|
| CN2886705Y (en) * | 2006-04-13 | 2007-04-04 | 陕西科技大学 | A door/window laser anti-theft device |
| CN201185031Y (en) * | 2007-08-10 | 2009-01-21 | 邹天昊 | Remote-control laser anti-theft alarm for door and window |
| CN204575534U (en) * | 2015-03-18 | 2015-08-19 | 宋书克 | A kind of laser interferometer photoelectric detective circuit |
| CN106249071A (en) * | 2016-07-13 | 2016-12-21 | 常德威迪电气有限责任公司 | The intelligent lightning protection system of auto-alarming |
| CN106996745A (en) * | 2017-04-28 | 2017-08-01 | 国网河南省电力公司电力科学研究院 | A kind of laser monitoring system of the fault displacement of breaker body |
| CN207215093U (en) * | 2017-09-20 | 2018-04-10 | 宁波永耀信息科技有限公司 | Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology |
-
2017
- 2017-09-20 CN CN201710851036.4A patent/CN107588755A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2886705Y (en) * | 2006-04-13 | 2007-04-04 | 陕西科技大学 | A door/window laser anti-theft device |
| CN201185031Y (en) * | 2007-08-10 | 2009-01-21 | 邹天昊 | Remote-control laser anti-theft alarm for door and window |
| CN204575534U (en) * | 2015-03-18 | 2015-08-19 | 宋书克 | A kind of laser interferometer photoelectric detective circuit |
| CN106249071A (en) * | 2016-07-13 | 2016-12-21 | 常德威迪电气有限责任公司 | The intelligent lightning protection system of auto-alarming |
| CN106996745A (en) * | 2017-04-28 | 2017-08-01 | 国网河南省电力公司电力科学研究院 | A kind of laser monitoring system of the fault displacement of breaker body |
| CN207215093U (en) * | 2017-09-20 | 2018-04-10 | 宁波永耀信息科技有限公司 | Lightning-Rod Protection Disign In Substations device for monitoring inclination based on laser technology |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244875A (en) * | 2020-01-15 | 2020-06-05 | 湖北民族大学 | Novel lightning arrester for communication tower |
| CN111244875B (en) * | 2020-01-15 | 2021-08-10 | 湖北民族大学 | Novel lightning arrester for communication tower |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181210 Address after: 315000 Fortune Center on the North Bank of Jiangbei District, Ningbo City, Zhejiang Province, 10 buildings (3-1) (3-2) (4-2) Applicant after: Yongyao Science and Technology Branch of Ningbo Transmission and Transfer Construction Co., Ltd. Address before: 315020 10 Fortune Centers on the North Bank of Jiangbei District, Ningbo City, Zhejiang Province (4-1) Applicant before: Ningbo Yongyao Information Technology Co., Ltd. |
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