CN104509527B - Overhead transmission line laser bird-repelling device and bird repellent method - Google Patents
Overhead transmission line laser bird-repelling device and bird repellent method Download PDFInfo
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- CN104509527B CN104509527B CN201510015314.3A CN201510015314A CN104509527B CN 104509527 B CN104509527 B CN 104509527B CN 201510015314 A CN201510015314 A CN 201510015314A CN 104509527 B CN104509527 B CN 104509527B
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Abstract
Overhead transmission line laser bird-repelling device and bird repellent method, are related to transmission line of electricity bird repellent technical field, are provided by operative body and power supply and constituted, and operative body includes laser array unit, laser tube driving power supply group and measurement and control unit；Laser array unit sends open circles annular beam, is made up of circular base and several laser tubes for being placed in circular base inside circular array arrangement；Laser tube driving power supply group provides laser tube and lights power supply；Measurement and control unit sends instruction control laser tube driving power supply group and starts.The present invention uses small-power single tube laser tube, is installed in the way of annular array, forms hollow light beam so that birds can obviously see that an optical wand is attacked to it in flight or holding process, and the light beam of scanning causes that birds avoid needing area to be protected.And the laser of low-power need not expand very big light column diameter, combination can reach the light column diameter of needs after installing, it is possible to achieve high power laser light forms the effect of light beam.
Description
Technical field
The present invention relates to transmission line of electricity bird repellent technical field, a kind of overhead transmission line laser bird-repelling device is specifically related to
And bird repellent method.
Background technology
Birds are the friends of the mankind, however the production and living of people also directly affects birds perch playground.Cause
This, birds can also manufacture some troubles, and e.g., cleaning problems, airport security problem, transmission line of electricity and changed electric field power transmission are asked safely
Topic.
Field overhead transmission line and shaft tower are usually stopped as birds, the place perched, the nest building behavior of birds, excrement
And the activity of larger build birds etc. can cause line tripping, huge loss is brought.From Bird-caused Fault analysis, typically have
Bird's Nest short circuit insulator causes tripping operation, because bird is nested by cross-arm with insulator connecting portion, by the green grass or young crops for holding the iron wire and length come in the month
Branch short circuit porcelain vase, often line tripping is caused in rainy day or greasy weather；In addition, also there is birds to cause flashover to trip, one kind is birds
When voiding excreta, excrement fluidization tower causes flashover, the another kind porcelain vase that has been fecal pollution, causes dielectric strength to decline, in thunder and lightning
Or cause flashover to trip under humid conditions.Especially be at dawn and dusk birds go out to look for food and go back to the nest play when
Carve, now, especially shaft tower is its important scope of activities to electric wire, and its a large amount of behavior occurs at the moment, therefore by it from defeated
Expelled around electric line and shaft tower, do not allow birds to be stopped in this region, then can avoid the behavior such as nest, play, perching of birds,
Also the safety of the electric power facilities such as circuit can be ensured.
People begin one's study the method for bird repellent, although being used for the method bird repellent such as sound, electricity, flash of light, chemistry, short
After Shi Bushi, birds are adapted to and recover original activity quickly, and these bird repellent measures can usually be played a role in just dress, and the time is slightly
Chang Ze does not have effect.Accordingly, it would be desirable to design new bird repellent method and device.
Because the eyes of birds are very sensitive to light and inadaptability, so having carried out in the method for light bird repellent more
Research.Mainly there are flash-light method and laser bird expelling method.Flash-light method makes bird get a fright with certain flashing rate, but has two
Individual problem, one is bird when rest is stopped, and color break-up can only make it close one's eyes；The schillerization distance of another aspect flash lamp is very short,
It is improper for transmission line of electricity.
Current laser bird expelling method is maximally efficient method, and similar work, such as Luo De companies of France were carried out both at home and abroad
Start laser bird expelling experiment in 2006, form product TOM500 bird repellent laser systems.Can non-stop run round the clock, and bird
There is no adaptability to it.And Ye You companies of the country carry out similar experimental work.Its realization principle is usually to be swashed using high power
Light, it is a light beam to expand, to reach certain beam diameter, it is necessary to carries out diameter expansion to light beam and expands treatment so that
Light beam is full of minute surface by substantially uniformity after primary mirror, and this process can substantially reduce the specific power density of light, it is especially desirable to have
During standby certain bore, it is 100 millimeters of hot spot such as to expand from the diameter less than 1 millimeter of laser port, this will need laser have compared with
Big power can just ensure remote effect.Due to taking powerful laser as light source, while to ensure instrument
Stability and lifting outdoor environment adaptability, systematic comparison huge (typically weigh double centner) and the cost (market price high
More than 800,000), therefore its application is limited, especially rarely have on transmission line of electricity and use.
The content of the invention
An object of the present invention is to provide a kind of overhead transmission line laser bird-repelling device, and it has low cost, height
Effect, continuous operation do not injure birds and the features such as without inadaptability.To achieve the above object, present invention employs following technical side
Case：
A kind of overhead transmission line laser bird-repelling device, is provided by operative body and power supply and constituted, the operative body bag
Include laser array unit, laser tube driving power supply group and measurement and control unit；
The laser array unit sends open circles annular beam, by circular base and be placed in circular base inside be in
Several laser tubes of annular array arrangement are constituted；
The laser tube driving power supply group provides laser tube and lights power supply；
The measurement and control unit sends instruction control laser tube driving power supply group and starts.
Preferably, the laser array unit also includes several collimations at the laser emitting direction end for being placed in laser tube
Microscope group, the collimation microscope group is arranged with laser tube in one-to-one corresponding.
Preferably, the operative body also includes scanning mirror unit, and the scanning mirror unit includes being coated with the anti-of high-reflecting film
Mirror and rotating mechanism are penetrated, the speculum is pointed to by the light path of rotating mechanism control realization open circles annular beam, described
Rotating mechanism is by measurement and control unit control.
Preferably, the operative body also includes controlling to adjust the laser Thermal control units of laser tube operating temperature, described to swash
Light Thermal control units are made up of radiation mechanism of fan and semi-conductor electricity thermal control mechanism.
Preferably, the power supply is provided and is set to solar wind force two-in-one electric source unit.
Preferably, the wavelength of the laser tube is 520nm, and power is 30mW.
The second object of the present invention is to provide a kind of bird repellent method of overhead transmission line laser bird-repelling device, and it has
Efficiently, practical, inexpensive the features such as.To achieve the above object, present invention employs following technical scheme：
Measurement and control unit sends instructions to laser tube driving power supply group, and the laser tube for making it light laser array unit leads to
Cross collimation microscope group and realize the expansion of light beam and the control of the angle of divergence, form open circles annular beam, then will by scanning mirror unit
Open circles annular beam reflects along transmission line of electricity, and the eyes to the birds on transmission line of electricity form stimulation, to reach expeling
The purpose of birds on transmission line of electricity.
Research shows that the eyes of birds are very sensitive for laser, after especially laser forms light beam, as a big stick-means of intimidation,
Bird can be because instinct hides optical wand and closes one's eyes and hide laser, and for laser, bird does not have adaptability.According to this feature
Need research using the method for laser bird expelling, realize low cost, efficiently, continuous operation does not injure birds and the drive without inadaptability
Bird method.Need to solve light source, laser system structure and the method for operation, finally realize the circuit laser of highly effectiveization low cost
Scarer.
The present invention takes single laser tube annular array to constitute the laser bird-repelling device and method of hollow light beam.Use small work(
Rate single tube laser pipe, is installed in the way of annular array, forms hollow light beam so that birds in flight or holding process,
Can obviously see that an optical wand is attacked to it, the light beam of scanning causes that birds avoid needing area to be protected.And low work(
The laser of rate need not expand very big light column diameter, and combination can reach the light column diameter of needs after installing, it is possible to achieve Gao Gong
Rate laser forms the effect of light beam.Such purpose is not only to ensure using effect while volume, power consumption is reduced, also significantly
Cost is reduced, is suitable for widely using for transmission line of electricity.
Compared with prior art, beneficial effects of the present invention show：
1), by the way of array laser pipe, hollow light beam bird repellent.
2), light column diameter can not Stimulated Light limitation, increase or reduce, expel different building shape birds when can arbitrarily adjust
It is whole.
3), under conditions of needing operating distance to need increase, single tube power can directly be increased, or even collimation microscope group is all
Without changing, collimated light is directly adjusted to.
4) low cost, low-power consumption, the small size laser bird expelling method used on transmission line of electricity, are realized.
5), birds do not have adaptability to light, and the specific power density of laser enough frightens birds but will not receive it
Wound, can long-term use repeatedly.
Brief description of the drawings
Fig. 1 is the function schematic block diagram of overhead transmission line laser bird-repelling device of the invention.
Fig. 2 is the structural representation for scanning mirror unit.
Fig. 3 is the structural representation of laser array unit.
Fig. 4 is the installation matching relationship schematic diagram between laser tube and collimation microscope group.
Fig. 5 is the schematic diagram of open circles annular beam.
Specific embodiment
Preferred embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is referred to, overhead transmission line laser bird-repelling device provides 1 and constitutes by operative body 6 and power supply, work master
Body 6 is by laser array unit 3, laser tube driving power supply group 4, measurement and control unit 5, laser Thermal control units 7 and the scanning structure of mirror unit 2
Into.For convenience of setting up, power supply provides 1 using the integrated storing up electricity mode of solar wind power.
Fig. 3 is referred to, laser array unit 3 is by circular base 11 and is placed in the inside circular array of circular base 11
Several laser tubes 12 of arrangement are constituted.Laser is the groundwork medium of scarer, its angle of divergence, wavelength, the ginseng such as power
Number, pedestal 11 size design as required directly related with optimal effect on driving birds, and the number of laser tube 12 is then by pedestal 11
Size and single laser pipe size determine that the external diameter of pedestal is typically designed as 100mm.
Single laser tube is larger due to its angle of divergence, can quickly dissipate in an atmosphere and cannot realize remote (1~2,000
Rice magnitude) transmission, therefore, to reach the situation in 1~2 km or same effect, single tube (single laser tube) is passed through
Collimation microscope group 40 realizes the expansion of light beam and the control of the angle of divergence, and light beam is 20 millis less than 2 millimeters of expansions by single tube light extraction diameter
Rice, while the angle of divergence to tens microradians is realized, close to collimated light beam (as shown in Figure 4).Single laser tube with collimation microscope group be
Unique match, collimation each eyeglass of microscope group is adjustable, and this can ensure that each single tube is attained by collimating directional light, and change
Only will need to totally be changed during maintenance.
According to the position of pedestal, each single tube is put into fixation, final ring of light effect as shown in figure 5, being a hollow ring
Shape light beam 30, is still from the side an optical wand, and for birds, being still one can make it with observable big stick-means of intimidation for this
Scaring.
Eyes according to the birds single tube laser pipe ripe to the sensitiveness and existing market of spectrum, wavelength selection is
520nm, power is 30mW.This kind of laser tube price is relatively low, long lifespan, and circuit overall small power consumption is suitable to field long-term use.
Fig. 2 is referred to, scanning mirror unit 2 includes speculum 20 and rotating mechanism, and speculum 20 passes through rotating mechanism control
System realizes that the light path of open circles annular beam 30 is pointed to, and rotating mechanism is controlled by measurement and control unit 5.Light beam scanning when, only
The speculum is rotated, and other parts do not follow speculum to rotate.Main purpose is to mitigate the load of rotating mechanism, reduces electric work
Consumption.Sweep mechanism rotor is fixed together with speculum, and speculum uses optical mirror slip, plates corresponding wavelength high-reflecting film.And scan
The rotor of mechanism is fixed with the annular optical arrays institution where he works, it is ensured that the stability of light path, system when mounted, is scanned as required
Region can level sweep also vertical scanning, namely system can pacify demand installation in operative body position when installing.
Measurement and control unit 5 sends instruction control laser tube driving power supply group 4 and starts, and implements function such as：
1), the switching system time can be set, especially morning and at dusk.Night can be stopped.
2) sweep speed, daytime, night different sweep speed function, are controlled.
3), according to system need of work, start or close thermal control.
4), there are System self-test and operating status record unit, be capable of achieving scanning monitoring, hot spot monitoring etc..
5), with data-transformation facility, Instrument working state can be sent to by total Control Room by communication apparatus.
The radiating of laser tube is more, although the laser tube of selection of small power consumption, but, it is especially not long in work a period of time
, it is necessary to help scatter after time service, to increase the service life.The present invention adjusts laser tube by designing laser Thermal control units 7
12 operating temperature, it is twice heat control system, one be pure scattering fan scattering；Another is semi-conductor electricity thermal control, can
With when temperature is too high, directly electricity freezes, it is also possible to the heating system when use environment temperature is too low, it is ensured that can normal work.
In real work, measurement and control unit 5 sends instructions to laser tube driving power supply group 4, it is lighted laser array list
The laser tube 12 of unit 3, the expansion of light beam and the control of the angle of divergence are realized by collimating microscope group 40, form open circles annular beam
30, then open circles annular beam 30 is reflected along transmission line of electricity by scanning mirror unit 2, to the birds on transmission line of electricity
Eyes are formed to stimulate, and the purpose of birds on transmission line of electricity is driven away to reach.
Overhead transmission line laser bird-repelling device of the invention, its system major parameter is：
| Optical maser wavelength | 520nm (semiconductor pumped YAG frequencys multiplication continuous wave laser) |
| Laser power | ~30mW 16, common 480mW |
| Beam diameter | Φ100mm |
| Coverage | 1~2Km of diameter |
| Strafe speed | 10m/s~100m/s (settable) |
| Operating ambient temperature | - 40 DEG C~70 DEG C |
| Ambient humidity | 10%~95% |
| Working method | Round-the-clock scanning, continuously-running |
| Overall electrical power consumed | All devices start<30W |
Claims (1)
1. a kind of overhead transmission line laser bird-repelling device, provides (1) and constitutes by operative body (6) and power supply, it is characterised in that：
The operative body (6) includes laser array unit (3), laser tube driving power supply group (4), measurement and control unit (5) and scanning mirror
Unit (2)；
The laser array unit (3) sends open circles annular beam (30), by circular base (11), is placed in circular base
(11) several laser tubes (12) of internal circular array arrangement, be placed in laser tube (12) laser emitting direction end it is some
Individual collimation microscope group (40) is constituted；
The laser tube driving power supply group (4) provides laser tube (12) and lights power supply, the collimation microscope group (40) and laser tube
(12) arranged in one-to-one corresponding；
The measurement and control unit (5) sends instruction control laser tube driving power supply group (4) and starts；
Scanning mirror unit (2) is led to including being coated with the speculum (20) and rotating mechanism of high-reflecting film, the speculum (20)
The light path for crossing rotating mechanism control realization open circles annular beam (30) is pointed to, and the rotating mechanism is controlled by measurement and control unit (5)
System；
The operative body (6) also includes controlling to adjust the laser Thermal control units (7) of laser tube (12) operating temperature, the laser
Thermal control units (7) are made up of radiation mechanism of fan and semi-conductor electricity thermal control mechanism；
The power supply provides (1) and is set to solar wind force two-in-one electric source unit；
The wavelength of the laser tube (12) is 520nm, and power is 30mW；
The method that bird repellent is carried out using overhead transmission line laser bird-repelling device, measurement and control unit (5) sends instructions to laser tube drive
Dynamic power supply group (4), makes its laser tube (12) for lighting laser array unit (3), and light beam is realized by collimating microscope group (40)
Expansion and the control of the angle of divergence, form open circles annular beam (30), then by scanning mirror unit (2) by open circles annular beam
(30) reflected along transmission line of electricity, the eyes to the birds on transmission line of electricity form stimulation, are driven away on transmission line of electricity with reaching
The purpose of birds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015314.3A CN104509527B (en) | 2015-01-12 | 2015-01-12 | Overhead transmission line laser bird-repelling device and bird repellent method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015314.3A CN104509527B (en) | 2015-01-12 | 2015-01-12 | Overhead transmission line laser bird-repelling device and bird repellent method |
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| Publication Number | Publication Date |
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| CN104509527A CN104509527A (en) | 2015-04-15 |
| CN104509527B true CN104509527B (en) | 2017-06-13 |
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| CN201510015314.3A Active CN104509527B (en) | 2015-01-12 | 2015-01-12 | Overhead transmission line laser bird-repelling device and bird repellent method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855367A (en) * | 2015-05-18 | 2015-08-26 | 朱彩玲 | Laser head adjusting mechanism of laser bird scarer |
| CN105508975A (en) * | 2015-10-01 | 2016-04-20 | 胡金雷 | Multifunctional LED street lamp lighting device |
| CN113729002A (en) * | 2021-09-13 | 2021-12-03 | 广东电网有限责任公司 | Bird repelling device and method suitable for power equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07123898A (en) * | 1993-11-08 | 1995-05-16 | Kyoko Ariizumi | Laser bird scarer |
| JP2002186402A (en) * | 2000-12-19 | 2002-07-02 | Kanai Educational Institution | Method for preventing bird and animal from intruding by multiple irradiation with laser beam |
| KR100617532B1 (en) * | 2004-01-16 | 2006-09-01 | 유현중 | Apparatus and method for repelling birds |
| ES1072082Y (en) * | 2010-03-11 | 2010-08-12 | Maquinista Valenciana S A | DEVICE TO DISPERSE BIRDS |
| CN201995505U (en) * | 2010-09-07 | 2011-10-05 | 安徽中科瀚海光电技术发展有限公司 | Laser bird-repelling device |
| CN203407399U (en) * | 2013-07-31 | 2014-01-29 | 云南电网公司曲靖供电局 | Laser bird repellent device for high-tension transmission line |
| CN103814885B (en) * | 2014-02-10 | 2015-08-05 | 北京交通大学 | Ultra-wide spectrum laser bird dispeller |
| CN204047741U (en) * | 2014-07-08 | 2014-12-31 | 国家电网公司 | A kind of transformer station laser bird dispeller |
| CN204519000U (en) * | 2015-01-12 | 2015-08-05 | 国家电网公司 | Overhead transmission line laser bird-repelling device |
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