CN201995505U - Laser bird-repelling device - Google Patents
Laser bird-repelling device Download PDFInfo
- Publication number
- CN201995505U CN201995505U CN2010205236253U CN201020523625U CN201995505U CN 201995505 U CN201995505 U CN 201995505U CN 2010205236253 U CN2010205236253 U CN 2010205236253U CN 201020523625 U CN201020523625 U CN 201020523625U CN 201995505 U CN201995505 U CN 201995505U
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Abstract
The utility model discloses a laser bird-repelling device, comprising a cylindrical casing, a diode pump solid laser, a laser beam expander, an electric control box and a scanning connecting unit, wherein the electric control box is connected with the diode pump solid laser. Laser beams emitted by a laser pass through the beam expander, and then have a certain diameter. The diode pump solid laser, the laser beam expander and the electric control box are arranged in an inner cavity of the cylindrical casing, and the scanning connecting unit is disposed at the bottom of the cylindrical casing. Based on the principle that bird retinas are quite sensitive to green light, the utility model provides the device for repelling flying birds by using continuous green laser beams. The laser bird-repelling device, which can be carried along and held and used by hand, can also be additionally equipped with a scanning unit for regional scanning at fixed points.
Description
[technical field]
The utility model relates to laser technology to be used and person in electronics, relates in particular to a kind of laser scarer.
[background technology]
The incident of bird collisions aircraft 90% occurs in during the take-off and landing process of aircraft.Wherein 60% incident occurs in and is lower than the following zone of 30m, and 70% be that bird is taken place when taking off, and 65% incident occurs in dawn or dusk.In the face of the serious fact, people want to have use up various ways, reduce the disaster that birds are caused.
Present airport bird scaring method mainly contains chemical odor and drives bird, and sound drives bird, and vision is driven several methods such as bird and physical instrument.This several method cuts both ways, and generally can only play certain bird effect of driving at places such as farmland, orchard, high-voltage lines.In fact, bird has certain adaptability to the interference of above-mentioned some technology, and perhaps some technology has certain negative effect to environment, and therefore, its effect, sphere of action and action time all are limited.At the bird problem of driving of airport security, domestic also do not have round-the-clock bird means of driving, the combination of various technology above being mostly to adopt.The most effectively way is that shotgun drives bird, also is maximum to the injury of bird.
Chinese patent application numbers 200820068090 discloses a kind of laser bird-scaring unit, mainly comprises power supply, laser instrument and Support bracket, and laser instrument is housed in the laser tube, and laser tube is fixed on the Support bracket, and a telescopic sight is arranged at laser tube top.Its used laser instrument is the He-Ne laser instrument, and the working-laser material of this laser instrument is a gaseous state, wavelength 632.8nm.What the weak point of its existence was that used laser instrument sends is not to be the very responsive green laser beam of birds, does not have to guarantee the temperature-control circuit of laser instrument operate as normal under adverse weather condition simultaneously.In addition, the He-Ne laser instrument can't provide bigger laser power under limited volume, and the power output that it sent is that 10-15mW, the angle of divergence are that the light intensity of 0.3mrad will be very limited to the zone of action of driving bird.
[summary of the invention]
The technical problems to be solved in the utility model is the principle very responsive to green glow according to the retina of bird, and a kind of device that utilizes continuous green laser bundle warn birds is provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is that a kind of laser scarer comprises cylindrical outer casing, diode pumping solid laser, laser beam expander, electric-controlled box and scanning jockey; Electric-controlled box is connected with diode pumping solid laser, and laser instrument emitted laser bundle is by beam expander, and laser beam makes the beam diameter that reaches certain behind beam expander; Diode pumping solid laser, laser beam expander and electric-controlled box are contained in the inner chamber of cylindrical outer casing, and the scanning jockey is contained in the bottom of cylindrical outer casing.
Preferably, diode pumping solid laser is that wavelength is the Nd:YAG all solid laser of 532nm.
Preferably, diode pumping solid laser is that wavelength is the Nd:YLF all solid laser of 523nm.
Preferably, electric-controlled box comprises laser temperature control circuit, power supply circuits and externally fed power interface; The laser temperature control circuit comprises temperature sensor and semiconductor chip TEC, being used for to laser head thermostatic control makes it can normally operation under-20 ℃ to+40 ℃ environmental temperature, power supply circuits are powered to laser instrument, and described externally fed power interface is applicable to different power supplies such as battery, 220V alternating voltage and automobile low-voltage.
Preferably, comprise radiator fan and air admission hole; Described radiator fan is contained in the shell afterbody, and air admission hole is opened the bright dipping end at shell, and both form air-cooled passage.
Preferably, cylindrical outer casing is formed by connecting by 3 cylindrical sections, the laser beam expander rotation of dress in wherein bright dipping end one cylindrical section can drive, beam divergence angle dwindles when turning clockwise, until the substantially parallel light that becomes φ 35mm, beam divergence angle increases when being rotated counterclockwise, and can shine bigger scope, is beneficial to the operation of driving bird.
Preferably, the laser scarer can be handed use, and described scanning jockey serves as handle.
The beneficial effects of the utility model are that the principle very responsive to green glow according to the retina of bird provides a kind of device that utilizes continuous green laser bundle warn birds.Employed diode pumping solid laser can send green laser, has the advantages that volume is little, photoelectric transformation efficiency is high, and temperature control unit guarantees that laser instrument can normally move under the lowered in field environment temperature; Power supply unit can adapt to different externally fed power supplys, and as battery, 220 alternating currents and automobile power supply etc. make it can adapt to open-air various service conditions; The laser scarer can be handed use, also can fix a point to use.When hand-held, operating personnel can carry and drive bird.When fixed point is used, can be installed on the scanning means in 0 ° of-360 ° of scope of level, rotate with vertical 0 ° of-90 ° of scope in swing back and forth, can be automatically, remote control or manual operation, by strafing of laser beam, all-weather is not subjected to the interference of bird in the zone of 1 kilometer of radius.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model laser scarer embodiment.
Fig. 2 is the outline drawing of the utility model laser scarer embodiment.
Among the figure, 1-beam expander, 2-scanning means, 3-laser instrument, 4-electric-controlled box, 5-bright dipping end, 6-cylindrical outer casing, 7-scanning means link, 8-radiator fan, 9-gauge tap.
[embodiment]
Fig. 1 is a kind of laser scarer, comprises shell 6, laser instrument 3, laser beam expander 1, electric-controlled box 4 and scanning jockey 7, and laser instrument 3, laser beam expander 1 and electric-controlled box 4 are contained in the inner chamber of cylindrical outer casing 6.Laser instrument 3 is connected with electric-controlled box 4.Wherein, laser instrument 3 is all solid laser (DPSSL), and it adopts laser diode as pumping source, excites the Nd:YAG solid laser material, produces the 532nm light beam through frequency multiplication, and beam diameter is generally about 1mm.Be the compression angle of divergence and reduction outlet laser power density, this light beam is launched after being expanded bundle 35X by beam expander 1.
Electric-controlled box 4 comprises three element circuits: 1) power supply circuits are used for providing stable operating voltage to laser instrument; 2) temperature control circuit is used for laser instrument is carried out temperature control.This process is, but laser instrument is 15 ℃ of-25 ℃ of operate as normal in environmental temperature, exceeds this temperature range, and it is unstable that light beam will become, even lose the concussion condition and not bright dipping.Therefore, temperature sensor and semiconductor chip TEC are housed to realize temperature control on laser instrument, temperature control circuit obtains the signal of temperature sensor at first in real time, controls the TEC refrigeration automatically and heats according to the temperature-control range of setting, and laser instrument can be moved under-10 ℃ to+40 ℃ environmental temperature.The heat that produces when freezing for making in time is excluded, and at cylindrical outer casing 6 afterbodys radiator fan 8 is installed, and bright dipping end 5 has air admission hole, forms air-cooled passage.Externally environment is lower than under-10 ℃ the situation, can strengthen the TEC chip according to local circumstance, the expansion temperature-control range; 3) the external power supply circuit has the interface of three kinds of power supplys, i.e. battery, 220V alternating voltage and automobile storage battery are to adapt to different field operation environments.
Cylindrical outer casing 6 is formed by connecting by 3 cylindrical sections, and wherein beam expander 1 is equipped with in the inside of bright dipping end one cylindrical section, and can drive the beam expander rotation by rotating this cylindrical section, changes the expansion bundle parameter of laser beam expander thus; Beam divergence angle dwindles when turning clockwise, and until the substantially parallel light that becomes φ 35mm, beam divergence angle increases when being rotated counterclockwise, and can shine bigger scope, is beneficial to the operation of driving bird.
The link 7 that connects scanning means 2 is equipped with in the bottom of cylindrical outer casing 6, when not being connected with scanning means 2, and the handle when it is hand-held.Scanning means 2 is optional equipments, and this device can be implemented in and rotate in 0 ° of-360 ° of scope of horizontal direction and the interior reciprocally swinging of 0 ° of-90 ° of scope of vertical direction, and round-the-clock scanning is carried out in certain zone, and bird is distinguished away from this.
Gauge tap 9 is used for starting and stopping present embodiment work.
The laser irradiation effective range of present embodiment depends on the selection to the optical power density of laser beam.
Present embodiment has related parameter:
Laser instrument model: LD pumping Nd:YAG
Optical maser wavelength: 532nm
Laser power: 200-500mW
Expand bundle: bore φ 35mm
Operating ambient temperature :-10 ℃ to+40 ℃, (can expand as requested)
Gross weight:＜7kg
Embodiment 2:
In the present embodiment, laser instrument 3 is all solid laser (DPSSL), and it adopts laser diode as pumping source, excites the Nd:YLF solid laser material, produces the 523nm light beam through frequency multiplication.Other structures of present embodiment are identical with embodiment 1.
Claims (6)
1. a laser scarer is characterized in that, comprises cylindrical outer casing, diode pumping solid laser, laser beam expander, electric-controlled box and scanning jockey; Electric-controlled box is connected with diode pumping solid laser, and laser instrument emitted laser bundle is by beam expander, and laser beam makes the beam diameter that reaches certain behind beam expander; Described diode pumping solid laser, laser beam expander and electric-controlled box are contained in the inner chamber of cylindrical outer casing, and described scanning jockey is contained in the bottom of cylindrical outer casing.
2. laser scarer according to claim 1 is characterized in that, described diode pumping solid laser is that wavelength is the Nd:YAG all solid laser of 532nm.
3. laser scarer according to claim 1 is characterized in that, described diode pumping solid laser is that wavelength is the Nd:YLF all solid laser of 523nm.
4. laser scarer according to claim 1 is characterized in that, described electric-controlled box comprises laser temperature control circuit, power supply circuits and externally fed power interface; Described laser temperature control circuit comprises temperature sensor and semiconductor chip TEC; Described power supply circuits are powered to laser instrument, and described externally fed power interface is suitable for battery, 220V alternating voltage and automobile low voltage power supply.
5. laser scarer according to claim 1 is characterized in that, comprises radiator fan and air admission hole; Described radiator fan is contained in the shell afterbody, and air admission hole is opened the bright dipping end at shell, and both form air-cooled passage.
6. laser scarer according to claim 1, it is characterized in that, described cylindrical outer casing is formed by connecting by 3 cylindrical sections, the laser beam expander rotation of dress in wherein bright dipping end one cylindrical section can drive, beam divergence angle dwindles when turning clockwise, until the substantially parallel light that becomes φ 35mm, beam divergence angle increases when being rotated counterclockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205236253U CN201995505U (en) | 2010-09-07 | 2010-09-07 | Laser bird-repelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205236253U CN201995505U (en) | 2010-09-07 | 2010-09-07 | Laser bird-repelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201995505U true CN201995505U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205236253U Expired - Fee Related CN201995505U (en) | 2010-09-07 | 2010-09-07 | Laser bird-repelling device |
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| CN (1) | CN201995505U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349493A (en) * | 2011-10-26 | 2012-02-15 | 北京友泰顺城科技发展有限公司 | Laser bird dispeller |
| CN102499226A (en) * | 2011-10-26 | 2012-06-20 | 北京友泰顺城科技发展有限公司 | Laser bird repelling device and laser bird repelling method |
| CN103125478A (en) * | 2011-11-30 | 2013-06-05 | 陈俊仁 | Driving device |
| CN103814885A (en) * | 2014-02-10 | 2014-05-28 | 北京交通大学 | Ultra-broadband spectrum laser bird dispeller |
| CN103814886A (en) * | 2014-02-19 | 2014-05-28 | 北京交通大学 | Wavelength tuning light bird dispeller |
| CN103960218A (en) * | 2013-02-05 | 2014-08-06 | 何颖霖 | Laser sterilizing and disinsectizing method and device |
| CN104509527A (en) * | 2015-01-12 | 2015-04-15 | 国家电网公司 | Laser bird dispelling device and bird dispelling method for overhead transmission line |
| CN107087587A (en) * | 2017-06-27 | 2017-08-25 | 成都上甲光电科技有限公司 | Ultraviolet laser bird-scaring unit based on cradle head control |
| CN109463377A (en) * | 2018-12-28 | 2019-03-15 | 中国人民解放军国防科技大学 | Multicolor laser bird repelling device and bird repelling method thereof |
| CN110037002A (en) * | 2019-04-22 | 2019-07-23 | 天津市力格尔电子有限公司 | Round-the-clock bird repellent laser emitter and implementation method with radiator and eccentric |
| CN113376819A (en) * | 2021-07-06 | 2021-09-10 | 江苏亮点光电研究有限公司 | High-magnification beam expanding system for laser bird repeller |
-
2010
- 2010-09-07 CN CN2010205236253U patent/CN201995505U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499226A (en) * | 2011-10-26 | 2012-06-20 | 北京友泰顺城科技发展有限公司 | Laser bird repelling device and laser bird repelling method |
| CN102349493A (en) * | 2011-10-26 | 2012-02-15 | 北京友泰顺城科技发展有限公司 | Laser bird dispeller |
| CN103125478A (en) * | 2011-11-30 | 2013-06-05 | 陈俊仁 | Driving device |
| CN103960218A (en) * | 2013-02-05 | 2014-08-06 | 何颖霖 | Laser sterilizing and disinsectizing method and device |
| CN103814885B (en) * | 2014-02-10 | 2015-08-05 | 北京交通大学 | Ultra-wide spectrum laser bird dispeller |
| CN103814885A (en) * | 2014-02-10 | 2014-05-28 | 北京交通大学 | Ultra-broadband spectrum laser bird dispeller |
| CN103814886A (en) * | 2014-02-19 | 2014-05-28 | 北京交通大学 | Wavelength tuning light bird dispeller |
| CN104509527A (en) * | 2015-01-12 | 2015-04-15 | 国家电网公司 | Laser bird dispelling device and bird dispelling method for overhead transmission line |
| CN107087587A (en) * | 2017-06-27 | 2017-08-25 | 成都上甲光电科技有限公司 | Ultraviolet laser bird-scaring unit based on cradle head control |
| CN109463377A (en) * | 2018-12-28 | 2019-03-15 | 中国人民解放军国防科技大学 | Multicolor laser bird repelling device and bird repelling method thereof |
| CN110037002A (en) * | 2019-04-22 | 2019-07-23 | 天津市力格尔电子有限公司 | Round-the-clock bird repellent laser emitter and implementation method with radiator and eccentric |
| CN110037002B (en) * | 2019-04-22 | 2021-06-08 | 天津市力格尔电子有限公司 | All-weather bird-repelling laser transmitter with radiator and eccentric device and implementation method |
| CN113376819A (en) * | 2021-07-06 | 2021-09-10 | 江苏亮点光电研究有限公司 | High-magnification beam expanding system for laser bird repeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20180907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |