CN105432593A - Indoor phase control electronic sound focus type flying insect expelling and killing method and device - Google Patents
Indoor phase control electronic sound focus type flying insect expelling and killing method and device Download PDFInfo
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- CN105432593A CN105432593A CN201510836576.6A CN201510836576A CN105432593A CN 105432593 A CN105432593 A CN 105432593A CN 201510836576 A CN201510836576 A CN 201510836576A CN 105432593 A CN105432593 A CN 105432593A
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- array
- flying insect
- sonic
- sonic transducer
- fpga chip
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/22—Killing insects by electric means
- A01M1/226—Killing insects by electric means by using waves, fields or rays, e.g. sound waves, microwaves, electric waves, magnetic fields, light rays
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M2200/00—Kind of animal
- A01M2200/01—Insects
- A01M2200/012—Flying insects
Abstract
The invention discloses an indoor phase control electronic sound focus type flying insect expelling and killing method and device. The device comprises a plurality of acoustic transducers which are combined into an array acoustic transducer. The array acoustic transducer is connected with a signal acquisition and processing device, an FPGA chip, a rotation and movement control device and a drive power supply. The array acoustic transducer is connected with the FPGA chip through a signal generation circuit. The FPGA chip is connected with the signal acquisition and processing device. The method includes the steps of receiving signals of wing vibration of flying insects, conducting positioning, and transmitting sound signals to expel or kill flying insects. The sound signals of wing vibration of flying insects are received through the array acoustic transducer, high-speed positioning, identification and signal frequency obtaining are conducted, sound field energy of the specific frequency is converged in the designated area and a high-intensity sound field is generated by controlling transmission excitation of the acoustic transducers through an FPGA, and flying insects in the focus area are expelled or killed according to the principle that a mechanical effect is generated after the high-intensity sound field acts on flying insects.
Description
Technical field
The invention belongs to acoustic control field, particularly, the present invention relates to a kind of indoor phase control electronic sound focusing formula flying insect and expel and method for killing and device.
Background technology
Indoor flying insect such as fly, mosquito, fly ant, cockroach etc. and affect daily life, and pollute surrounding enviroment.They itself carry all kinds of germ, are one of important channels of virus propagation.The life of the mankind is endangered greatly with healthy generation.What daily people often adopted kills mode is chemically mainly main, and such as: insecticide, electric mosquito repellent etc., these class methods also pollute environment when killing insect, and improper use or Long-Time Service also can work the mischief to human body.What secondly adopt is physical control, such as: light trap, extension mosquito net etc., these class methods are a kind of passive defenses, cannot form active and effective killing.Nowadays also occur a kind of laser mosquito eradication method of high speed, but in the method, laser also exists potential irreversible damage threat to human eye, makes the safety of user be difficult to be guaranteed.Therefore, for currently also not having efficient, safety, the method for environmental protection realizes expelling of indoor flying insect or kills, and the present invention proposes a kind of brand-new solution.
Phased ultrasound focusing technology is application ultrasonic detecting technology very widely, its principle mainly utilizes the Huygens-Fresnel principle of the sound transmission, by adjusting the phase delay of the transmitting/receiving signal of each array elements in each ultrasonic transducer, form the principle that the curvature, sensing, aperture etc. on ultrasonic synthesis corrugated are controlled, thus reach the multi-effects such as beam focal, deflection, Wave beam forming.Its advantage is: 1, sweep speed speed is fast, realizes high-velocity scanning, an order of magnitude faster than raster scanning by electronic scanning technique; 2, can dynamic focusing be realized, dynamic focusing can be realized according to the locus difference of picture; 3. flexibility is good, with a phased array probe, just can contain multiple application.Just because this technology has unique operational advantages, this technology is being applied to medical ultrasound image field and industrial test field the earliest.And along with the continuous renewal of technology, the development of this technology has been stepped into and has comparatively been become Proficient stage.In addition, energy focusing ultrasonic-high technology has been widely used among clinical treatment as the technology of the non-invasive entity tumor of one " excision ", " rubble "; It is used in when energy focusing ultrasonic-high acts on target, produces fuel factor, cavitation effect and mechanical effect and realizes " excision " and " rubble "; It is a very active research neck in the research of current ultrasonic focusing technology.But the at present imaging of focus supersonic and the technology of operative treatment two aspect, the fusion also not yet on completing technology, and kill direction at flying insect and not yet have integrated application.
Summary of the invention
For solving the problem, the invention provides a kind of indoor phase control electronic sound focusing formula flying insect and expelling and method for killing and device.The present invention utilizes array sonic transducer to receive the wing chatter signal of flying insect, carry out high speed location, identification and signal frequency to obtain, transmitting excitation (amplitude, frequency, time delay) of sonic transducer is controlled again by FPGA, the sound field energy of CF is converged at appointed area and produces high strength sound field, recycling high sound intensity field action produces mechanical effect principle after flying insect to be undertaken expelling or killing by the flying insect in focal zone.
For reaching above-mentioned technique effect, technical scheme of the present invention is:
A kind of indoor phase control electronic sound focusing formula flying insect expels and method for killing, comprises the steps:
Step 1) array sonic transducer receives flying insect wing and vibrates the acoustical signal sent, and each sonic transducer being in diverse location in array sonic transducer receives different time delay acoustical signals, and by the signal of telecommunication that time delay acoustical signal is converted to;
Step 2) signal of telecommunication is delivered to fpga chip by Signal acquiring and processing device processes;
Step 3) fpga chip obtains locus and the direction of the frequency of acoustic intelligence, amplitude, time delay and sound source, and carries out the automatic recognition and classification of insect by analyzing the signal of telecommunication;
Step 4) signal generating circuit that controls of fpga chip generates the control sound emission driving source of respective frequencies and time delay, control each sonic transducer in sound emission driving source excitation array sonic transducer, make each sonic transducer generate the unofficial biography acoustical signal of respective frequencies, amplitude and time delay; Sound field energy is converged at space residing for flying insect by unofficial biography acoustical signal, produces sound field, acts on flying insect;
Step 5) array sonic transducer receives the acoustical signal that reflects of flight elder brother, carries out space orientation again; According to spatial orientation information again, fpga chip controls each sonic transducer with mobile controller carries out rotating and/or translation by rotating;
Step 6) fpga chip by controlling each sonic transducer and carry out rotating and/or translation being followed the tracks of flying insect, realize to flying insect continue expel or kill.
Further improvement, described array sonic transducer is complex array formula sonic probe.
Further improvement, described complex array formula sonic probe is one-dimensional array sonic probe, two-dimensional array sonic probe, annular array sonic probe or convex array sonic probe.
A kind of indoor phase control electronic sound focusing formula flying insect expels and killing device, and comprise some sonic transducers, sonic transducer is combined into array sonic transducer; Array sonic transducer is connected with Signal acquiring and processing device, fpga chip, rotation and mobile controller and driving power; Array sonic transducer is connected with fpga chip by signal generating circuit; Fpga chip connection signal Acquire and process device; Driving power connection signal Acquire and process device, fpga chip and rotation and mobile controller.
Further improvement, described array sonic transducer is complex array formula sonic probe.
Further improvement, described complex array formula sonic probe is one-dimensional array sonic probe, two-dimensional array sonic probe, annular array sonic probe or convex array sonic probe.
Further improvement, is provided with the electric rotating machine driving sonic transducer to rotate and the servomotor driving sonic transducer translation in described rotation and mobile controller.
Advantage of the present invention:
1. the present invention utilizes high sound intensity field action after flying insect, produce mechanical effect principle to be carried out expelling or killing, environmental protection by the flying insect in focal zone.
2. realize quick, controlled by phase-control focusing mode sound field focusing, and scanning scope is wide; Focusing is killed simultaneously and be melted into a whole with space orientation technique.
3. the present invention utilizes the acoustical signal of receive MUT time delay to carry out the location of locus, and speed is fast, efficiency is high.
4. the present invention can also realize the automatic identification of flying insect.
5. apparatus of the present invention structure is simple, easy and simple to handle, is easy to portable use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Embodiment 1
A kind of indoor phase control electronic sound focusing formula flying insect expels and method for killing, comprises the steps:
Step 1) array sonic transducer receives flying insect wing and vibrates the acoustical signal sent, and each sonic transducer being in diverse location in array sonic transducer receives different time delay acoustical signals, and by the signal of telecommunication that time delay acoustical signal is converted to;
Step 2) signal of telecommunication is delivered to fpga chip by Signal acquiring and processing device processes;
Step 3) fpga chip obtains locus and the direction of the frequency of acoustic intelligence, amplitude, time delay and sound source, and carries out the automatic recognition and classification of insect by analyzing the signal of telecommunication;
Step 4) signal generating circuit that controls of fpga chip generates the control sound emission driving source of respective frequencies and time delay, control each sonic transducer in sound emission driving source excitation array sonic transducer, make each sonic transducer generate the unofficial biography acoustical signal of respective frequencies, amplitude and time delay; Sound field energy is converged at space residing for flying insect by unofficial biography acoustical signal, produces sound field, acts on flying insect;
Step 5) array sonic transducer receives the acoustical signal that reflects of flight elder brother, carries out space orientation again; According to spatial orientation information again, fpga chip controls each sonic transducer with mobile controller carries out rotating and/or translation by rotating;
Step 6) fpga chip by controlling each sonic transducer and carry out rotating and/or translation being followed the tracks of flying insect, realize to flying insect continue expel or kill.
Array sonic transducer is preferably as complex array formula sonic probe.Complex array formula sonic probe is one-dimensional array sonic probe, two-dimensional array sonic probe, annular array sonic probe or convex array sonic probe.
Main operational principle of the present invention is that the principle utilizing sound field reflecting to produce mechanical effect and fuel factor in organism expels flying insect and kills
Embodiment 2
The indoor phase control electronic sound focusing of one as shown in Figure 1 formula flying insect expels and killing device, and comprise some sonic transducers, sonic transducer is combined into array sonic transducer; Array sonic transducer is connected with Signal acquiring and processing device, fpga chip, rotation and mobile controller and driving power; Array sonic transducer is connected with fpga chip by signal generating circuit; Fpga chip connection signal Acquire and process device; Driving power connection signal Acquire and process device, fpga chip and rotation and mobile controller.
Array sonic transducer is preferably complex array formula sonic probe.Complex array formula sonic probe can be one-dimensional array sonic probe, two-dimensional array sonic probe, annular array sonic probe or convex array sonic probe.
Rotate and in mobile controller, be provided with the electric rotating machine driving sonic transducer to rotate and the servomotor driving sonic transducer translation.Also rotation and the translation of sonic transducer can be realized by other structures.
The explanation of above example just understands core concept of the present invention for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. indoor phase control electronic sound focusing formula flying insect expels and a method for killing, it is characterized in that, comprises the steps:
Step 1) array sonic transducer receives flying insect wing and vibrates the acoustical signal sent, and each sonic transducer being in diverse location in array sonic transducer receives different time delay acoustical signals, and by the signal of telecommunication that time delay acoustical signal is converted to;
Step 2) signal of telecommunication is delivered to fpga chip by Signal acquiring and processing device processes;
Step 3) fpga chip obtains locus and the direction of the frequency of acoustic intelligence, amplitude, time delay and sound source, and carries out the automatic recognition and classification of insect by analyzing the signal of telecommunication;
Step 4) signal generating circuit that controls of fpga chip generates the control sound emission driving source of respective frequencies and time delay, control each sonic transducer in sound emission driving source excitation array sonic transducer, make each sonic transducer generate the unofficial biography acoustical signal of respective frequencies, amplitude and time delay; Sound field energy is converged at space residing for flying insect by unofficial biography acoustical signal, produces sound field, acts on flying insect;
Step 5) array sonic transducer receives the acoustical signal that reflects of flight elder brother, carries out space orientation again; According to spatial orientation information again, fpga chip controls each sonic transducer with mobile controller carries out rotating and/or translation by rotating;
Step 6) fpga chip by controlling each sonic transducer and carry out rotating and/or translation being followed the tracks of flying insect, realize to flying insect continue expel or kill.
2. indoor phase control electronic sound focusing formula flying insect as claimed in claim 1 expels and method for killing, and it is characterized in that, described array sonic transducer is complex array formula sonic probe.
3. indoor phase control electronic sound focusing formula flying insect as claimed in claim 2 expels and method for killing, it is characterized in that, described complex array formula sonic probe is one-dimensional array sonic probe, two-dimensional array sonic probe, annular array sonic probe or convex array sonic probe.
4. indoor phase control electronic sound focusing formula flying insect expels and a killing device, and it is characterized in that, comprise some sonic transducers, sonic transducer is combined into array sonic transducer; Array sonic transducer is connected with Signal acquiring and processing device, fpga chip, rotation and mobile controller and driving power; Array sonic transducer is connected with fpga chip by signal generating circuit; Fpga chip connection signal Acquire and process device; Driving power connection signal Acquire and process device, fpga chip and rotation and mobile controller.
5. indoor phase control electronic sound focusing formula flying insect as claimed in claim 4 expels and killing device, and it is characterized in that, described array sonic transducer is complex array formula sonic probe.
6. indoor phase control electronic sound focusing formula flying insect as claimed in claim 5 expels and killing device, it is characterized in that, described complex array formula sonic probe is one-dimensional array sonic probe, two-dimensional array sonic probe, annular array sonic probe or convex array sonic probe.
7. indoor phase control electronic sound focusing formula flying insect as claimed in claim 4 expels and killing device, it is characterized in that, is provided with the electric rotating machine driving sonic transducer to rotate and the servomotor driving sonic transducer translation in described rotation and mobile controller.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386750A (en) * | 2016-10-27 | 2017-02-15 | 西北农林科技大学 | Insect killing device used inside and outside ground |
| CN107333738A (en) * | 2017-09-12 | 2017-11-10 | 许睿 | The physics killing device and method of a kind of tea place false eye leafhopper |
| CN109717169A (en) * | 2019-01-28 | 2019-05-07 | 北京吉安驰科技有限公司 | A kind of audio plant deinsectization device |
| CN112351682A (en) * | 2018-04-10 | 2021-02-09 | Nrg系统股份有限公司 | Technique for providing acoustic impedance matching for broadband ultrasonic transducer device and wildlife deterrence method using the same |
| CN112715531A (en) * | 2020-12-21 | 2021-04-30 | 中国农业科学院茶叶研究所 | Method for repelling or interfering pests by using underground vibration source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386750A (en) * | 2016-10-27 | 2017-02-15 | 西北农林科技大学 | Insect killing device used inside and outside ground |
| CN107333738A (en) * | 2017-09-12 | 2017-11-10 | 许睿 | The physics killing device and method of a kind of tea place false eye leafhopper |
| CN112351682A (en) * | 2018-04-10 | 2021-02-09 | Nrg系统股份有限公司 | Technique for providing acoustic impedance matching for broadband ultrasonic transducer device and wildlife deterrence method using the same |
| CN109717169A (en) * | 2019-01-28 | 2019-05-07 | 北京吉安驰科技有限公司 | A kind of audio plant deinsectization device |
| CN109717169B (en) * | 2019-01-28 | 2021-04-06 | 北京吉安驰科技有限公司 | Plant audio frequency deinsectization ware |
| CN112715531A (en) * | 2020-12-21 | 2021-04-30 | 中国农业科学院茶叶研究所 | Method for repelling or interfering pests by using underground vibration source |
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