CN104509527A - Laser bird dispelling device and bird dispelling method for overhead transmission line - Google Patents
Laser bird dispelling device and bird dispelling method for overhead transmission line Download PDFInfo
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- CN104509527A CN104509527A CN201510015314.3A CN201510015314A CN104509527A CN 104509527 A CN104509527 A CN 104509527A CN 201510015314 A CN201510015314 A CN 201510015314A CN 104509527 A CN104509527 A CN 104509527A
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Abstract
The invention discloses a laser bird dispelling device and a laser bird dispelling method for an overhead transmission line, and relates to the technical field of transmission lines. The device comprises a working main body and a power supply, wherein the working main body comprises a laser tube array unit, a laser tube drive power supply set and a monitoring and control unit, wherein the laser tube array unit is used for emitting hollow annular beams and comprises an annular base and a plurality of laser tubes annularly arranged in the annular base; the laser tube drive power supply set is used for providing a power supply for turning on the laser tubes; the monitoring and control unit is used for sending an instruction to control the starting of the laser tube drive power supply set. According to the device, the low-power single laser tubes are adopted and mounted in annular arrays to form a hollow light column, so that birds can very clearly see a light bar which attacks the birds during flying or staying; due to the scanning of the light column, the birds avoid a region required to be protected; low-power laser does not need to be expanded to reach very large light column diameter and can reach the required light column diameter after being combined and mounted, so that the effect of forming the light column by high-power laser can be achieved.
Description
Technical field
The present invention relates to transmission line of electricity and drive bird technical field, specifically relate to a kind of overhead transmission line laser bird-repelling device and drive bird method.
Background technology
Birds are friends of the mankind, however the productive life of people also directly affects birds perch playground.Therefore, birds also can manufacture some troubles, e.g., and cleaning problems, airport security problem, transmission line of electricity and changed electric field power transmission safety problem.
Field overhead transmission line and shaft tower usually become birds and stop, the place perched, and the activity etc. of the nest building behavior of birds, ight soil and larger build birds can cause line tripping, brings huge loss.From Bird-caused Fault analysis, generally there is Bird's Nest short circuit insulator to cause tripping operation, because bird is being nested by cross-arm and insulator connecting portion, by the blue or green branch short circuit porcelain vase holding iron wire and the length come in the month, often cause line tripping in rainy day or greasy weather; In addition, also have birds to cause flashover to trip, one be birds when voiding excreta, ight soil fluidization tower causes flashover, and the another kind porcelain vase that has been fecal pollution, causes dielectric strength to decline, under thunder and lightning or humid conditions, cause flashover to trip.Especially be that birds are gone out to look for food and go back to the nest when playing when dawn and dusk, now, electric wire especially shaft tower is its important scope of activities, its a large amount of behavior occurs all at the moment, therefore it is expelled around transmission line of electricity and shaft tower, do not allow birds stop in this region, then the behavior such as can avoid the nesting of birds, play, perch, just can ensure the safety of the electric power facilities such as circuit yet.
People begin one's study and drive the method for bird, although the methods such as sound, electricity, flash of light, chemistry that employed drive bird, after discomfort in short-term, birds adapt to very soon and recover original movable, these drive bird measure and usually can play a role when first dress, the time slightly Chang Ze there is no effect.Therefore, need to design and new drive bird method and device.
Due to the eyes of birds to light very responsive and inadaptability, so carried out more research in the method for CD-ROM drive bird.Mainly contain flash-light method and laser bird expelling method.Flash-light method makes bird get a fright with certain flashing rate, but there is two problems, and one is bird when stopping rest, and color break-up can only make it close one's eyes; On the other hand the schillerization distance of flash lamp is very short, concerning improper transmission line of electricity.
Current laser bird expelling method is effective method the most, all carries out similar work both at home and abroad, as French Luo De company started laser bird expelling test in 2006, forms product TOM500 and drives bird laser system.Can non-stop run round the clock, and bird does not have adaptability to it.And domestic Ye You company carries out similar experimental work.It realizes principle is generally adopt high power laser light, expanding is a light beam, for reaching certain beam diameter, diameter expansion must be carried out to light beam and namely expand process, make light beam by being completely evenly full of minute surface after primary mirror, this process obviously can reduce the specific power density of light, when especially needing to possess certain bore, be the hot spot of 100 millimeters as expanded from the diameter less than 1 millimeter of laser port, this has larger power just can ensure remote effect by needing laser.Owing to taking powerful laser instrument as light source, simultaneously for ensureing the stability of instrument and promoting the adaptability of outdoor environment, systematic comparison huge (generally weigh double centner) and cost high (market price is more than 800,000), because which limit its application, especially on transmission line of electricity, rarely has use.
Summary of the invention
An object of the present invention is to provide a kind of overhead transmission line laser bird-repelling device, its have low cost, efficient, continuously operation do not injure birds and without features such as inadaptabilities.For achieving the above object, present invention employs following technical scheme:
A kind of overhead transmission line laser bird-repelling device, provided by operative body and power supply and form, described operative body comprises laser array unit, laser tube driving power group and measurement and control unit;
Described laser array unit sends open circles annular beam, by circular base and be placed in several laser tubes that the inner circular array of circular base arranges and form;
Described laser tube driving power group provides laser tube to light power supply;
Described measurement and control unit sends instruction and controls the startup of laser tube driving power group.
Preferably, described laser array unit also comprises several collimating mirror groups of the laser emitting direction end being placed in laser tube, and described collimating mirror group and laser tube are that one_to_one corresponding is arranged.
Preferably, described operative body also comprises scanning mirror unit, described scanning mirror unit comprises the speculum and rotating mechanism that are coated with high-reflecting film, and described speculum is pointed to by the light path of rotating mechanism control realization open circles annular beam, and described rotating mechanism is controlled by measurement and control unit.
Preferably, described operative body also comprises the laser Thermal control units of control and regulation laser tube operating temperature, and described laser Thermal control units is made up of radiation mechanism of fan and electrothermal semiconductor controlling organization.
Preferably, described power supply provides and is set to solar wind force two-in-one electric source unit.
Preferably, the wavelength of described laser tube is 520nm, and power is 30mW.
What two of object of the present invention was to provide a kind of overhead transmission line laser bird-repelling device drives bird method, the features such as it has efficiently, practicality, low cost.For achieving the above object, present invention employs following technical scheme:
Measurement and control unit sends instructions to laser tube driving power group, it is made to light the laser tube of laser array unit, the expansion of light beam and the control of the angle of divergence is realized by collimating mirror group, form open circles annular beam, by scanning mirror unit, open circles annular beam is reflected along transmission line of electricity again, the eyes of the birds be on transmission line of electricity are formed and stimulates, to reach the object of driving away birds on transmission line of electricity.
Research shows, the eyes of birds are very responsive for laser, and especially laser is formed after light beam, and as a big stick-means of intimidation, bird can hide laser because instinct hides optical wand and eye closing, and for laser, bird does not have adaptability.Need research to adopt the method for laser bird expelling according to this feature, realize low cost, efficiently, continuous operation does not injure birds and invariably adaptively drives bird method.Need to solve light source, laser system structure and the method for operation, finally realize the circuit laser bird-repelling device of highly effective low cost.
The present invention takes single laser tube annular array to form laser bird-repelling device and the method for hollow light beam.Namely adopt small-power single tube laser tube, install, form hollow light beam in the mode of annular array, make birds in flight or holding process, obviously can see that an optical wand attacks to it, the light beam of scanning makes birds avoid needing the region of protection.And lower powered laser is without the need to expanding very large light beam diameter, combination can reach the light beam diameter of needs after installing, and can realize the effect that high power laser light forms light beam.Such object not only ensures result of use reducing volume, power consumption while, also significantly reduces cost, be suitable for widely using of transmission line of electricity.
Compared with prior art, beneficial effect of the present invention shows:
1), adopt the mode of array laser pipe, hollow light beam drives bird.
2), light beam diameter can not Stimulated Light restriction, increasing or reduction, can adjust arbitrarily when expelling the birds of different building shape.
3), under the condition needing operating distance needs to increase, directly can increase single tube power, even collimating mirror group all need not be changed, and is directly adjusted to collimated light.
4) low cost, realizing transmission line of electricity uses, low-power consumption, small size laser bird expelling method.
5), birds do not have adaptability to light, and the specific power density of laser enough makes birds frighten but it can not be made injured, can Long-Time Service repeatedly.
Accompanying drawing explanation
Fig. 1 is the function schematic block diagram of overhead transmission line laser bird-repelling device of the present invention.
Fig. 2 is the structural representation of 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 collimating mirror group.
Fig. 5 is the schematic diagram of open circles annular beam.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
Refer to Fig. 1, overhead transmission line laser bird-repelling device, provide 1 to form by operative body 6 and power supply, operative body 6 is made up of laser array unit 3, laser tube driving power group 4, measurement and control unit 5, laser Thermal control units 7 and scanning mirror unit 2.For convenience of erection, power supply provides the accumulate mode of 1 employing solar wind power integration.
Refer to Fig. 3, laser array unit 3 is by circular base 11 and be placed in several laser tubes 12 that the inner circular array of circular base 11 arranges and form.Laser is the groundwork medium of scarer, its angle of divergence, wavelength, the parameters such as power are directly related with best effect on driving birds, pedestal 11 size design as required, laser tube 12 number is then determined by pedestal 11 size and single laser tube size, and the external diameter of pedestal is generally designed to 100mm.
Single laser tube due to its angle of divergence larger, can disperse very soon in an atmosphere and the transmission of remote (1 ~ 2 km magnitude) cannot be realized, therefore, for reaching the situation at 1 ~ 2 km or same effect, single tube (single laser tube) is realized the expansion of light beam and the control of the angle of divergence by collimating mirror group 40, it is 20 millimeters that light beam is less than 2 millimeters of expansions by single tube bright dipping diameter, realize the angle of divergence to tens microradians, close to collimated light beam (as shown in Figure 4) simultaneously.Single laser tube and collimating mirror group are unique match, and each eyeglass of collimating mirror group is adjustable, and this can guarantee that each single tube can reach collimation directional light, and only need will totally change during repair and replacement.
According to the position of pedestal, put into fixing by each single tube, final ring of light effect as shown in Figure 5, is an open circles annular beam 30, remains an optical wand from the side, and this is concerning birds, and remaining one can observable big stick-means of intimidation, makes it frighten.
According to the eyes of the birds single tube laser pipe to the susceptibility of spectrum and existing market maturation, wavelength chooses is 520nm, and power is 30mW.This kind of laser tube price is lower, and the life-span is long, and circuit overall power consumption is little, is suitable for field Long-Time Service.
Refer to Fig. 2, scanning mirror unit 2 comprises speculum 20 and rotating mechanism, and speculum 20 is pointed to by the light path of rotating mechanism control realization open circles annular beam 30, and rotating mechanism is controlled by measurement and control unit 5.Light beam, when scanning, only has this speculum to rotate, and other parts are not followed speculum and rotated.Main purpose is the load alleviating rotating mechanism, reduces electrical power consumed.Sweep mechanism rotor and speculum are fixed together, and speculum adopts optical mirror slip, plating corresponding wavelength high-reflecting film.And the rotor of sweep mechanism and the ring light array institution where he works are fixed, guarantee the stability of light path, system when mounted, the region scanned as required can level sweep also can vertical scanning, when also namely system is installed, operative body position can be pacified demand and installed.
Measurement and control unit 5 sends instruction control laser tube driving power group 4 and starts, and realizes following function:
1), can be set, especially morning and at dusk the switching system time.Night can quit work.
2), gated sweep speed, the sweep speed function that daytime, night are different.
3), according to system works need, start or close thermal control.
4), there are System self-test and operating status record unit, scanning monitoring, hot spot monitoring etc. can be realized.
5), with data-transformation facility, by communication apparatus, Instrument working state is sent to total Control Room.
The heat radiation of laser tube is more, although the laser tube of selection of small power consumption, and, after work a period of time does not especially work long hours, want help scattering, to increase the service life.The present invention regulates the operating temperature of laser tube 12 by design laser Thermal control units 7, and it is twice heat control system, and one is the fan scattering of pure scattering; Another is semi-conductor electricity thermal control, can when temperature is too high direct electricity refrigeration, also can when environment for use temperature is too low heating system, guarantee normal work.
In real work, measurement and control unit 5 sends instructions to laser tube driving power group 4, make the laser tube 12 that it lights laser array unit 3, the expansion of light beam and the control of the angle of divergence is realized by collimating mirror group 40, form open circles annular beam 30, reflected along transmission line of electricity by open circles annular beam 30 by scanning mirror unit 2, being formed the eyes of the birds be on transmission line of electricity stimulates, to reach the object of driving away birds on transmission line of electricity again.
Overhead transmission line laser bird-repelling device of the present invention, its system major parameter is:
| Optical maser wavelength | 520nm (semiconductor pumped YAG frequency multiplication continuous wave laser) |
| Laser power | ~ 30mW 16, altogether 480mW |
| Beam diameter | Φ100mm |
| Coverage | Diameter 1 ~ 2Km |
| Strafe speed | 10m/s ~ 100m/s (can arrange) |
| Operating ambient temperature | -40℃～70℃ |
| Ambient humidity | 10％～95％ |
| Working method | Round-the-clock scanning, continuously-running |
| Overall electrical power consumed | All devices all starts < 30W |
Claims (7)
1. an overhead transmission line laser bird-repelling device, there is provided (1) to form by operative body (6) and power supply, it is characterized in that: described operative body (6) comprises laser array unit (3), laser tube driving power group (4) and measurement and control unit (5);
Described laser array unit (3) sends open circles annular beam (30), by circular base (11) and be placed in several laser tubes (12) that the inner circular array of circular base (11) arranges and form;
Described laser tube driving power group (4) provides laser tube (12) to light power supply;
Described measurement and control unit (5) sends instruction and controls laser tube driving power group (4) startup.
2. overhead transmission line laser bird-repelling device according to claim 1, it is characterized in that: described laser array unit (3) also comprises several collimating mirror groups (40) of the laser emitting direction end being placed in laser tube (12), described collimating mirror group (40) and laser tube (12) are arranged in one_to_one corresponding.
3. overhead transmission line laser bird-repelling device according to claim 1, it is characterized in that: described operative body (6) also comprises scanning mirror unit (2), described scanning mirror unit (2) comprises the speculum (20) and rotating mechanism that are coated with high-reflecting film, described speculum (20) is pointed to by the light path of rotating mechanism control realization open circles annular beam (30), and described rotating mechanism is controlled by measurement and control unit (5).
4. overhead transmission line laser bird-repelling device according to claim 1, it is characterized in that: described operative body (6) also comprises the laser Thermal control units (7) of control and regulation laser tube (12) operating temperature, and described laser Thermal control units (7) is made up of radiation mechanism of fan and electrothermal semiconductor controlling organization.
5. overhead transmission line laser bird-repelling device according to claim 1, is characterized in that: described power supply provides (1) to be set to solar wind force two-in-one electric source unit.
6. the overhead transmission line laser bird-repelling device according to any one of Claims 1 to 5, is characterized in that: the wavelength of described laser tube (12) is 520nm, and power is 30mW.
7. utilize overhead transmission line laser bird-repelling device as described in any one of claim 1 ~ 6 to carry out the method for driving bird, it is characterized in that: measurement and control unit (5) sends instructions to laser tube driving power group (4), make its laser tube lighting laser array unit (3) (12), the expansion of light beam and the control of the angle of divergence is realized by collimating mirror group (40), form open circles annular beam (30), by scanning mirror unit (2), open circles annular beam (30) is reflected along transmission line of electricity again, the eyes of the birds be on transmission line of electricity are formed and stimulates, to reach the object of driving away birds on transmission line of electricity.
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN104509527B CN104509527B (en) | 2017-06-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104855367A (en) * | 2015-05-18 | 2015-08-26 | 朱彩玲 | Laser head adjusting mechanism of laser bird scarer |
| CN105114899A (en) * | 2015-10-01 | 2015-12-02 | 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 |
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| CN204047741U (en) * | 2014-07-08 | 2014-12-31 | 国家电网公司 | A kind of transformer station laser bird dispeller |
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| WO2002049427A1 (en) * | 2000-12-19 | 2002-06-27 | Kanai Gakuen Incorporation | A method for expelling harmful wild birds and beasts by multiple laser beams irradiation |
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| 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 |
| CN105114899A (en) * | 2015-10-01 | 2015-12-02 | 胡金雷 | Multifunctional LED street lamp lighting device |
| CN105114899B (en) * | 2015-10-01 | 2016-08-17 | 国网山东省电力公司滨州供电公司 | Multifunctional LED road lamp illuminator |
| 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 |
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| CN104509527B (en) | 2017-06-13 |
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