CN102160545B - Device for destroying honeycomb by using high power microwave and microwave destruction method - Google Patents
Device for destroying honeycomb by using high power microwave and microwave destruction method Download PDFInfo
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- CN102160545B CN102160545B CN2011100434810A CN201110043481A CN102160545B CN 102160545 B CN102160545 B CN 102160545B CN 2011100434810 A CN2011100434810 A CN 2011100434810A CN 201110043481 A CN201110043481 A CN 201110043481A CN 102160545 B CN102160545 B CN 102160545B
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Abstract
The invention discloses a device for destroying a honeycomb by using high power microwave and a microwave destruction method. The invention is characterized in that the device comprises a microwave source (1), a feeder line (2), a directional antenna (3) and a targeted honeycomb (4), wherein the microwave frequency of the microwave source is between 300 MHz and 300GHz, the density of the microwave power generated at the honeycomb is larger than 0.7 W/cm<2>; the microwave source is one selected from vacuum devices, including magnetrons, traveling wave tubes and klystrons, or one selected from solid-state devices, including gallium arsenide field effect tubes and gallium nitride field effect tubes; the microwave source works in the following way: the powers of a plurality of vacuum devices or a plurality of solid-state devices are synthesized by coherent power synthesis or noncoherent power synthesis, so that a high density of microwave power equaling to the density of microwave power generated at the honeycomb is synthesized at the targeted place; By space power synthesis, the powers of antennas with single caliber surface or of antenna array are synthesized to be the power of the emission antenna, and the gain of the antenna is higher than 30dBi. The device has the advantages of high efficiency, safety, and complete destruction.
Description
Technical field
The present invention relates to a kind of device and microwave destruction method thereof of utilizing high power microwave radiation to destroy honeycomb, belong to the crossing domain of microwave technology and biotechnology.
Background technology
Along with the development of environmental protection, incity, city ecotope is improved.The trend of showed increased has all appearred in birds, fish, insect etc. in city and suburb.On the other hand, good ecotope also makes more hornet's nest appear at densely populated area.Hornet formal name used at school wasp is commonly called as hornet, wasp, in to large-scale, the body surface majority is smooth, and piebald of all kinds is arranged.Hornet toxicity is very big, and the venom of its sting contains phosphatidase, hyaluronidase and a kind of albumen that is called as antigen 5, and being bitten the back wound by hornet can be red and swollen at once, and feels burning pain, can the causing death when serious.Hornet has simple social organization, honeybee arranged after, drone and worker bee, he usually builds hanging of papery honeycomb bell or stratiform, in the above collective livelihood.Hornet belongs to Hymenoptera Vespoidea class insect, and is very responsive to air quality, makes a living with the insect that eats on the flowers, plants and trees.Because the green plants of city constantly increases, damage by disease and insect is also increasing, and hornet just begins from the rural area to migrate toward the city, in the city, seeks food.Temperature is higher, and air ratio humidity also is the key factor of hornet breeding growth.People have a kind of fear to hornet, and are less to catching and killing of hornet, also are one of reasons of increasing of hornet.
News report is constantly arranged in the recent period, and hornet has begun to have disturbed some people's operate as normal and life, even report is arranged because hornet attack/revenge causing death.Hornet has very strong toxicity, in a single day the people has made it angry because of carelessness, and its can colony attack the mankind, so danger close.Wherein ink chest wasp toxicity is very strong, and its toxicity is equivalent to more than ten honeybee.And different with common honeybee, after ink chest wasp was bitten the people, telson did not fall, can be not dead yet, can also continue to attack.If violent the attack, its toxicity can be poisoned a head of cattle with poison fully.Hornet is very clever, and major part is made on the cliffside tall trees branch point when doing nest, or city house two or three building canopies central authorities, and the mankind want to remove that it is just very difficult like this.Once there was report fire brigade to set out to destroy hornet's nest again and again, even employed the strength of PLA.Because the restriction of hornet's nest position, only can be destroyed by fire brigade less than 30% hornet's nest.
The main method and the facility that destroy hornet's nest at present comprise:
1, giant.Fire brigade uses the giant of fire extinguishing usefulness, utilizes current at a high speed to destroy hornet's nest.
2, flame thrower.The flame that utilizes flame thrower to eject, high temperature burns hornet's nest.
3, directly extract.Personnel by having worn the protection clothes directly extract hornet's nest.
4, sootiness.Utilize dense smoke that hornet is smoked away or smoked dead, remove the threat of hornet's nest.
5, medicine.Through spraying medicine, poison hornet with poison, thereby destroy harmful hornet's nest.
There are a lot of drawbacks in the method for the destruction hornet's nest that these are traditional, and for example: limited to suitable environment, there have a lot of local people to be difficult to be approaching, perhaps can not use flame or High-Pressure Water, perhaps when destroying hornet's nest, brings environmental pollution.And incorrect destruction method possibly cause the active attack of hornet to people, brings more how unnecessary economic loss and personnel injury.Manual removal's honeycomb, the outer honeybee of nest still exists, and can not thoroughly kill the peak worm.
Microwave is meant that frequency is the electromagnetic wave of 300MHz to 300GHz.Microwave has plurality of applications as a kind of carrier that transmits signal in the communications field, especially in wireless communication technology, is widely used.In addition, microwave also can be used as a kind of energy carrier, in industry such as chemical industry, pharmacy, food, more application is arranged also.Household microwave oven is the example that microwave heating technique is used.
(High Power Microwave is the very high electromagnetic wave of a kind of power HPM) to High-Power Microwave, and the power that is often referred to microwave reaches the kW magnitude.High-Power Microwave also has certain biological effect except having fuel factor.High-Power Microwave is mainly used in the commercial Application of heating using microwave and the nonlethal weapon in the military affairs, but does not see the report that is useful on the destruction honeycomb.
Summary of the invention
The objective of the invention is to the deficiency of prior art and provide a kind of High-Power Microwave to destroy the device and the microwave destruction method thereof of hornet's nest.Be characterized in utilizing the heat effect of High-Power Microwave and specific biological effect, hornet is destroyed.It has efficiently, safely, the advantage that wipes out.
The object of the invention is realized by following technical measures.
Utilize High-Power Microwave to destroy the device of honeycomb; Successively by microwave source 1; Feeder line 1; Directivity antennas 3 is formed by connecting, and wherein microwave source is that a plurality of vacuum devices or a plurality of solid-state devices adopt relevant synthetic or incoherent synthetic power synthetic method, forms Microwave Power Density greater than 0.7W/cm at the target cell place
2Microwave; The power of said microwave source is 30kW; The microwave frequency of said microwave source is 300MHz ~ 300GHz; Said vacuum device is a magnetron, any in travelling-wave tubes or the klystron; Said solid-state devices is any in GaAs field effect transistor or the gallium nitride FET; Said feeder line is the BJ22 waveguide; Said directivity antennas is the 36dBi parabola antenna.
Method with said apparatus destroys honeycomb may further comprise the steps:
(1) directivity antennas 3 of utilizing High-Power Microwave to destroy the device of the honeycomb honeycomb 4 that aims at the mark;
(2) open the power supply of microwave source;
(3) treat that hornet kills after, turn off power supply.
Experiment proof: because the heat effect of High-Power Microwave and specific biological effect can be used as a kind of new high technology approach of killing hornet and destroying honeycomb.Through a large amount of breadboard research, we find that high power microwave radiation has lethal effect to hornet.Adopt the microwave cavity of 2.45GHz to test, hornet is put into microwave cavity, use continuous wave to heat, at 0.7W/cm
2Under the radiation of the microwave of power density, 3-5 left and right sides second hornet forfeiture ability to act is no longer mobile, can not fly around or personnel attacked, and is dead after about 10 seconds.Because the young water content of hornet is higher, High-Power Microwave especially has stronger lethal effect to the young of hornet, can cause the death of the hornet young quickly.Therefore, High-Power Microwave be a kind of efficiently, safely, wipe out the method for hornet's nest.
The present invention has following advantage:
(1) scope of application is big, uses more flexible.The method of utilizing High-Power Microwave to destroy hornet's nest can have the bigger scope of application than conventional method.A) the out of use occasion of method to dashing with tradition baked wheaten cake and water, High-Power Microwave destroys the method for hornet's nest and can use.B) because High-Power Microwave has very strong penetrability to generic media, can selectively kill the hornet and the young thereof, and facility and object on every side do not constituted injury.C) utilize the method operating distance of High-Power Microwave destruction hornet's nest farther; For example the High-Power Microwave of 30kW and 35dBi the gain directivity antennas; The distance of killing hornet can reach 30m; Effective area can reach 2 square metres, has greatly increased the scope of destroying honeycomb, reduces the dependence to servicing units such as aerial ladders.
(2) environmental protection, environmental sound.Traditional medicine poisoning method can be brought pollution to environment, must use harmful medicine, also will prevent the diffusion of medicine.Use High-Power Microwave to destroy the method for hornet's nest, avoided environmentally harmful drug use, directly utilize the biological effect of High-Power Microwave to kill the honeybee and the young thereof, satisfied requirements of green environmental protection.
(3) safer reliable.A) utilize High-Power Microwave to destroy the method for hornet's nest, hornet is killed in honeycomb, hornet can not fly out to personnel's sexual assault of making reprisals.No matter to the personnel around the honeycomb, or the personnel of implementation and operation, all be very safe.B) personnel of implementation and operation can operate on the ground, destroy coverage with interior honeycomb, have farthest improved safety of operators, reduce unnecessary loss.
(4) efficient is very high.Show according to breadboard early-stage Study data: the time of utilizing High-Power Microwave to kill hornet was merely for 10 seconds.Therefore utilizing High-Power Microwave to destroy hornet's nest is the very high method of a kind of efficient, can kill at short notice the hornet and the young thereof, realizes the destruction to hornet's nest.
Description of drawings
Fig. 1 destroys the structured flowchart of cellular devices for High-Power Microwave
1, high-power microwave source, 2, feeder line, 3, directivity antennas, 4, target cell.
Fig. 2 destroys the structured flowchart of honeycomb for the 30kW microwave source
1,30kW microwave source, 2, the BJ22 waveguide, 3, the 36dBi parabola antenna, 4, target cell.
Fig. 3 is the structured flowchart that a plurality of 3kW microwave sources destroy honeycomb
1, a plurality of 3kW microwave sources are through the synthetic high-power microwave source of power combiner, and 2, the BJ22 waveguide, 3, the 36dBi parabola antenna, 4, target cell.
Embodiment
Through embodiment the present invention is specifically described below, be necessary to be pointed out that at this present embodiment only is used for the present invention is further specified, but can not be interpreted as restriction protection domain of the present invention.The person skilled in the art in this field can make some nonessential improvement and adjustment according to the content of the invention described above.
Realize example 1:
As shown in Figure 2, adopt 30kW microwave source 1, BJ22 waveguide 2,36dBi parabola antenna 3, target cell 4.
The microwave source frequency of utilization is the 30kW magnetron of 2.45GHz, and feeder line adopts the BJ22 waveguide, and directivity antennas adopts the 36dBi parabola antenna, the prang honeycomb, and effect is very significantly.
Realize example 2:
As shown in Figure 3, adopt a plurality of 3kW microwave sources through power combiner synthetic high-power microwave source 1, BJ22 waveguide 2,36dBi parabola antenna 3, target cell 4.
Under the huge situation of target cell, the microwave of a microwave source emission can not meet the demands, and can consider that a plurality of microwave sources are carried out power to be synthesized, and reaches required total microwave power.Microwave source uses the 3KW magnetron of a plurality of frequencies as 2.45GHz, and feeder line adopts the BJ22 waveguide, and directivity antennas adopts the 36dBi parabola antenna.
Claims (2)
1. utilize High-Power Microwave to destroy the device of honeycomb; It is characterized in that this device is successively by microwave source (1); Feeder line (2); Directivity antennas (3) is formed by connecting, and wherein microwave source is that a plurality of vacuum devices or a plurality of solid-state devices adopt relevant synthetic or incoherent synthetic power synthetic method, forms Microwave Power Density greater than 0.7W/cm at the target cell place
2Microwave; The power of said microwave source is 30kW; The microwave frequency of said microwave source is 300MHz～300GHz; Said vacuum device is a magnetron, any in travelling-wave tubes or the klystron; Said solid-state devices is any in GaAs field effect transistor or the gallium nitride FET; Said feeder line is the BJ22 waveguide; Said directivity antennas is the 36dBi parabola antenna.
2. the method for destroying honeycomb with the said device of claim 1 is characterized in that may further comprise the steps:
(1) with the directivity antennas (3) of the said device of claim 1 honeycomb (4) that aims at the mark;
(2) open the power supply of microwave source;
(3) treat that hornet kills after, turn off power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100434810A CN102160545B (en) | 2011-02-23 | 2011-02-23 | Device for destroying honeycomb by using high power microwave and microwave destruction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100434810A CN102160545B (en) | 2011-02-23 | 2011-02-23 | Device for destroying honeycomb by using high power microwave and microwave destruction method |
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| Publication Number | Publication Date |
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| CN102160545A CN102160545A (en) | 2011-08-24 |
| CN102160545B true CN102160545B (en) | 2012-11-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102427169B (en) * | 2011-08-30 | 2014-11-26 | 四川大学 | Microwave combined beam launcher |
| CN106329740B (en) * | 2016-08-15 | 2019-04-12 | 四川大学 | The microwave energy transfer system of mobile microwave energy feedway and its composition |
| CN109430206A (en) * | 2019-01-12 | 2019-03-08 | 绍兴市洞桥农业开发有限公司 | A kind of Portable detachable microwave goes out hornet utensil |
| CN112492866B (en) * | 2020-11-30 | 2023-03-31 | 成都锦江电子系统工程有限公司 | Anti-unmanned aerial vehicle group system based on beat wave HPM |
| CN113115752A (en) * | 2021-04-08 | 2021-07-16 | 电子科技大学长三角研究院(湖州) | Microwave pest killing device |
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| JP2004329148A (en) * | 2003-05-09 | 2004-11-25 | Sumika Life Tech Co Ltd | Method for removing beehive |
| CN201255529Y (en) * | 2008-08-05 | 2009-06-10 | 吴万钧 | Refrigerating machine for driving hornet's nest |
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