CN104904705B - A kind of Self-measured/controlled mosquito-killing device - Google Patents
A kind of Self-measured/controlled mosquito-killing device Download PDFInfo
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- CN104904705B CN104904705B CN201510223366.XA CN201510223366A CN104904705B CN 104904705 B CN104904705 B CN 104904705B CN 201510223366 A CN201510223366 A CN 201510223366A CN 104904705 B CN104904705 B CN 104904705B
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Abstract
Expel component, inhale mosquito eradication component, component control module the invention discloses a kind of Self-measured/controlled mosquito-killing device, including mosquito acoustic fix ranging component, ultrasound；Component control module connection mosquito acoustic fix ranging component, ultrasound expel component, inhale mosquito eradication component, and mosquito acoustic fix ranging component includes the audio sensor, amplifier module, the A/D module that are sequentially connected；Component control module calculates sound source position and calculates the frequency of sound source, phase using the different air line distances between at least two audio sensors and sound source in mosquito acoustic fix ranging component, drives ultrasound to expel component or inhales mosquito eradication component operation according to distance, frequency, phase information；When ultrasound expels component operation, same phase or anti-phase low frequency modulations ultrasonic signal or low frequency signal that component sends mosquito sound source same frequency are expelled by ultrasound.The present invention can react to the mosquito of variety classes, sex, region, and close the reaching of intelligence most preferably slaughters effect；Sound and light alarm, intelligence can be used, efficiently, is quickly expelled or is slaughtered mosquito.
Description
Technical field
The present invention relates to a kind of mosquito killer, more particularly to a kind of Self-measured/controlled mosquito-killing device.
Background technology
It is existing it is electronic catch mosquito, mosquito catcher, its structure belong to it is passive wait or artificial operation, therefore have leakage, this is just
People be increased by the probability of mosquito bite, due to the function without early warning, alarm, this probability also causes that the equipment loses it
User's expected effect is reached, influences it to sell.
And use sound mosquito repellent（Such as simulate the ultrasonic mosquito repellent of bat）, because audio frequency is single, repelling effect is not lasting, and
And using acoustic energy, audio frequency to carry out mosquito repellent, energy is small, acts on unobvious.
Photocatalyst mosquito killer simulates human body information（Breathing, body temperature, smell etc.）, with reference to photocatalyst science and technology, while having used 2 kinds
The light and mosquito trap agent of worm can be lured, once mosquito insect is close to, will be carried on the back and be sticked on paster, it is powerless to fly away, finally plunge to death.But
Due to reasons such as light, indoor furnitures, still there is leakage in it.
The content of the invention
To overcome the deficiencies in the prior art, the invention provides one kind using frequency resonance, it is anti-phase drive, intelligence
The real-time Self-measured/controlled mosquito-killing device that observing and controlling is catched and killed.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：A kind of Self-measured/controlled mosquito-killing device, including mosquito sound is fixed
Hyte part, ultrasound expel component, inhale mosquito eradication component, component control module；Component control module connection mosquito acoustic fix ranging component, ultrasound
Expel component, inhale mosquito eradication component, the mosquito acoustic fix ranging component includes the audio sensor, amplifier module, the A/D module that are sequentially connected；
Component control module is using the different air line distance meters between at least two audio sensors and sound source in mosquito acoustic fix ranging component
Calculate sound source position and calculate the frequency of sound source, phase, localization of sound source three-dimensional information drives super according to distance, frequency, phase information
Sound expels component or inhales mosquito eradication component operation；When ultrasound expels component operation, component is expelled by ultrasound and sends mosquito sound source phase
The same phase of same frequency or anti-phase low frequency modulations ultrasonic signal or low frequency signal.
Further, the audio sensor in the mosquito acoustic fix ranging component sets three, is in triangle on a mounting surface
Shape is arranged, and three audio sensors receive the audio that mosquito wing is instigated in moving, by high speed amplifier module, the AD moulds of band AGC
Block sends into component control module through multiplexer, and component control module control bandwidth controller is in preamplifier and works as
Before receive the center frequency points of the audio that mosquito wing is instigated, in being gone out with the sensitivity and Effective selection that improve preamplifier
Frequency of heart signal and outside noise is suppressed to greatest extent；After the acquired amplification of signal, multiplexer is sent to, in component control
Under the control of module, with the cycle of 450~550 microseconds and one, interval scan round null cycle one audio signal sample of switch
Passage, recycles after four passages of scanning, and the audio signal that often one passage of unlatching is amplified is sent to A/D module, by conversion
Signal sends into the CPU of component control module.
Further, the audio sensor is in triangular arranged, and the length of side is between 13~17cm.
Further, the component control module is ARM9 systems, and FFT is first carried out to the signal for receiving in ARM9 systems
Conversion, in conjunction with finite impulse digital filter and adaptive digital filtering combined filter, with filter fixed interfering frequency or
The noise jamming of phase, by useful signal again by average weighted algorithm and coherent demodulation, filtering, draws signal data, passes through
Function formula calculates the phase and frequency of current target point and stores corresponding data in corresponding passage.
Further, the Self-measured/controlled mosquito-killing device also includes moving assembly, and moving assembly is receiving component control mould
Moved after the instruction that block sends, for close to acoustic target, being easy to slaughter.
Further, the electronics mosquito-killing device also includes surveying mosquito alarm module, surveys the control of mosquito alarm module coupling assembly
Module, alarms after the instruction that component control module is issued is received.
Further, the ultrasound expels component for low frequency modulations ultrasound expels module or low frequencies expel module.
The method have the benefit that：Mosquito acoustic fix ranging component intelligence tests the space length and three-dimensional coordinate of mosquito
Point, by the alignment mosquito of component control module fast precise intelligence, expelling component by ultrasound carries out real-time, intelligent, effective drive
Catch up with or hit；Mosquito acoustic fix ranging component can react to the mosquito of variety classes, sex, region, and moving assembly is according to component control
The distance intelligence that molding block is calculated close to mosquito, attack mosquito using mosquito eradication component front alignment is inhaled, reach and most preferably slaughter effect
Really；Survey after mosquito alarm module detects to indoor environment, whether point out with the presence of mosquito, can its switch of manual control determining
Whether sound and light alarm is used；Above-mentioned functions ensure that this device intelligence, efficiently, quickly expel or slaughter mosquito.
Brief description of the drawings
The present invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is auditory localization schematic diagram of the invention；
Fig. 2 is that sound source of the invention gathers block diagram.
Specific embodiment
A kind of Self-measured/controlled mosquito-killing device, including mosquito acoustic fix ranging component, ultrasound expel component, inhale mosquito eradication component, component control
Module；Component control module connection mosquito acoustic fix ranging component, ultrasound expel component, inhale mosquito eradication component, the mosquito acoustic fix ranging component bag
Include audio sensor, amplifier module, the A/D module being sequentially connected；Component control module is using at least two in mosquito acoustic fix ranging component
Different air line distances between individual audio sensor and sound source calculate sound source position and calculate the frequency of sound source, phase, positioning sound
Source three-dimensional information, drives ultrasound to expel component or inhales mosquito eradication component operation according to distance, frequency, phase information；When ultrasound is expelled
During component operation, by ultrasound expel component send mosquito sound source same frequency same phase or anti-phase low frequency modulations ultrasonic signal or
Low frequency signal.
The ultrasound expels component for low frequency modulations ultrasound expels module or low frequencies expel module.
Audio sensor in the mosquito acoustic fix ranging component sets three, is triangularly arranged on a mounting surface, and three
Individual audio sensor receives the audio that mosquito wing is instigated in moving, and is turned through multichannel by the high speed amplifier module of band AGC, A/D module
Parallel operation sends into component control module, and component control module control bandwidth controller is in preamplifier and is currently received mosquito
The center frequency points of the audio that sub- wing is instigated, to improve the sensitivity of preamplifier and Effective selection goes out center frequency signal
And outside noise is suppressed to greatest extent；After the acquired amplification of signal, multiplexer is sent to, in the control of component control module
Under, with the cycle of 450~550 microseconds and one, interval scan round null cycle one audio signal sample passage of switch, scanning
Recycled after four passages, the audio signal that often one passage of unlatching is amplified is sent to A/D module, is sent into by the signal changed
The CPU of component control module.
The audio sensor is in triangular arranged, and the length of side is between 13~17cm.
The component control module is ARM9 systems, first carries out FFT to the signal for receiving in ARM9 systems, then tie
Finite impulse digital filter and adaptive digital filtering combined filter are closed, to filter the noise of fixed interfering frequency or phase
Interference, by useful signal again by average weighted algorithm and coherent demodulation, filtering, draws signal data, by function formula meter
Calculate the phase and frequency of current target point and store corresponding data in corresponding passage.
The Self-measured/controlled mosquito-killing device also includes moving assembly, and moving assembly is receiving the finger that component control module sends
Moved after order, for close to acoustic target, being easy to slaughter.
The electronics mosquito-killing device also includes surveying mosquito alarm module, surveys mosquito alarm module coupling assembly control module, is connecing
Alarmed after receiving the instruction that component control module is issued.
Sound wave is propagated in the form of spherical wave in atmosphere, (the audio sensor when sound source is far apart from audio sensor
The distance between it is relatively small), as shown in Fig. 1, we first with 2 audio sensors and sound source on machine（To attack mosquito
Worm）Between different air line distance as a example by describe sound source three-dimensional space position positioning principle, another audio sensing
One of them constitutes the locus that three-dimensional localization goes out sound source mosquito with sound source again for device and the above two, comprehensive again by this two parameters
It is worthwhile go out current mosquito sound source more accurate three-dimensional space position value.It is considered that the sound wave from same sound source is with parallel wave
Form travel to each audio sensor, M1 and M2 is 2 audio sensors, and 2 distances apart from sound source are different, therefore
The time of Acoustic Wave Propagation is also different, by the parallax range between wave path-difference K and 2 audio sensors, can obtain sound wave angle
Formula：
Wherein：τ is sound source to 2 time differences of audio sensor, and ν is the speed that sound wave is propagated in atmosphere.
3 audio sensors are arranged in isosceles right triangle, as shown in the figure, it is assumed that the distance between M1 and M2
Be L, by this 2 audio sensors and they the distance between, sound source can be obtained relative to M1 and M2 midpoints
Direction, direction of the sound source relative to M1 and M3 midpoints can be obtained using same method, when by M1 and M2 with
And after the time delay between M1 and M3 obtains ∠ B1 and ∠ B2, the exact position and orientation of sound source can be derived
Angle ∠ T are：
Machine head horizontal rotating shaft is D with the distance of sound source, and its formula is
∠ T and D indicate the position of sound source, realize machine to attacking the current three-dimensional fix parameter of mosquito
And direction discernment, calculate the direction parameter of the mosquito adsorption hole alignment for inhaling mosquito eradication component, the correction angle rotated by controlled motor
Parameter and speed parameter, to allow the plane of mosquito adsorption hole and the front plane of mosquito to be in same plane, and with suitable speed
Degree rotation reaches optimum efficiency, when mosquito when slaughtering spatial dimension, makes suction mosquito catch mosquito effect preferably, while ultrasonic close to machine
The plane of the low frequency modulations ultrasonic launching head and mosquito adsorption hole that expel component is in same plane, and ultrasonic launching head is also with same plane
Alignment mosquito, when it is driven with sound signal or low frequency modulations ultrasonic wave, understands that effect can be made from physical principle
It is maximum in the energy of mosquito, that is, reach best dispersion effect.
Mosquito is positioned again moving closer to flight, machine method described above due to mosquito, to refresh current mosquito
The kinematic parameter of the three-dimensional space position of worm and the Motion real-time adjustment motor with reference to more than including angle rates etc. to
Reach the real time dynamic movement of whole machine and catch mosquito or repelling effect reaching optimal suction mosquito.
When sound source is located at the different zones of whole 360 ° of machine, above-mentioned formula can be changed, it is therefore desirable to will be whole
Plane is divided into 10 regions with the different formula of correspondence.The vector that X-axis and y-axis motor are rotated is calculated with preferred plan differential seat angle
Direction and step pitch, rotational speed are defined to an orientation by the audio intensity for maximum amplitude occur, and are marched ahead a little to occur without
The movement locus of one, two steps is retreated during bigger audio intensity signal again for principle, that is, is stopped.Now calculate current signal phase
Position, frequency.Then start negative-pressure sucking fan, now attract fan to produce negative pressure and targeted by mosquito and attack direction, with maximum
Power, best suction mosquito effect caught inside mosquito to machine；And because ultrasonic transmitting element can now send same frequency
Mosquito such as 300-1200 hertz of wing sound low frequency modulations ultrasonic signal（The KHz of 21 KHz -150）.Modulation portion
Point can be the audio frequency of audio frequency same-phase that wing that mosquito currently sends is instigated or antiphase, with decibel or times over mosquito sound
The Modulated Ultrasonic ripple of intensity, or same phase or anti-phase mosquito sound（A bit of 300 hertz -120 hertz）With same intensity or number
The low frequency audio of times mosquito loudness of a sound degree is stopped with allowing mosquito that resonance to occur with the sound signal of manual intervention or audio wave is inverted
Firmly, mosquito is prevented from being close to people or fleeing from, so as to the purpose effect for reaching mosquito repellent and alarming.
The sound point orientation of mosquito in-flight, distance, phase, frequency are oriented primarily to when being driven from strike
The ultrasonic wave of low frequency audio or low frequency modulations used by mosquito, with adapt to different Mosquito species, sex, friction speed/fly
The sound that the wing of row state is instigated, allow system intelligence, it is in good time make anti-phase, same to phase, with frequency go stop or and mosquito
State of flight reach resonant condition and it is predictable, intelligentized calculate " strike audio ", in the mosquito of state of flight
The phase of spatial point, intensity accurate parameter, need to consider the point by dynamic mosquito to 2 times of length of the distance of machine, audio institute
The time delay of the distance walked simultaneously calculates the phase correcting value of the corresponding moment for sending and sends " strike audio ".Ultrasonic launching head
With sensor close to and on the same plane, the angle of the space line of sensor and mosquito and the space line of " mosquito point " are simultaneously
The angle with the center of circle of ultrasound emission head plane is converted into, is then convert into needed for the stepper motor of X-axis and y-axis stepper motor
Step direction and parameter, control X or Y-motor go to corresponding position, allow ultrasound emission head plane go to mosquito just to sky
Between position, that is, ultrasonic launching head disc and the dynamic mosquito of center of circle positive alignment are allowed, and send the above with frequency, with mutually or anti-phase
Strike audio（The ultrasonic wave of 300-1200 Hz audios or 21K-150KHz）.Efficiently, reliable mosquito repellent, it is possible to alarm sound
Mode remind within doors have mosquito attacked.
Although detailed description being given to specific embodiment of the invention above and being illustrated, it should be noted that
We can carry out various equivalent changes and modification to above-mentioned implementation method according to conception of the invention, and the function produced by it is made
With still without departing from specification covered it is spiritual when, all should be within protection scope of the present invention.
Claims (6)
1. a kind of Self-measured/controlled mosquito-killing device, including mosquito acoustic fix ranging component, ultrasound expel component, inhale mosquito eradication component, component control mould
Block；Component control module connection mosquito acoustic fix ranging component, ultrasound expel component, inhale mosquito eradication component, and the mosquito acoustic fix ranging component includes
Audio sensor, amplifier module, the A/D module being sequentially connected；Component control module is using at least two in mosquito acoustic fix ranging component
Different air line distances between audio sensor and sound source calculate sound source position and calculate the frequency of sound source, phase, localization of sound source
Three-dimensional information, drives ultrasound to expel component or inhales mosquito eradication component operation according to distance, frequency, phase information；When ultrasound expels group
When part works, by ultrasound expel component send with the same phase or anti-phase low frequency modulations ultrasonic signal of mosquito sound source same frequency or
Low frequency signal；Audio sensor in the mosquito acoustic fix ranging component sets three, is triangularly arranged on a mounting surface, and three
Individual audio sensor receives the audio that mosquito wing is instigated in moving, by high speed amplifier module, the AD modules of band AGC through multichannel
Converter sends into component control module, and component control module control bandwidth controller is in preamplifier and is currently received
The center frequency points of the audio that mosquito wing is instigated, go out centre frequency and believe with the sensitivity and Effective selection that improve preamplifier
Number and suppress outside noise to greatest extent；After the acquired amplification of signal, multiplexer is sent to, in the control of component control module
Under system, with the cycle of 450~550 microseconds and one, interval scan round null cycle one audio signal sample passage of switch, sweep
Recycled after retouching four passages, the audio signal that often one passage of unlatching is amplified is sent to A/D module, is sent by the signal changed
Enter the CPU of component control module.
2. Self-measured/controlled mosquito-killing device according to claim 1, it is characterised in that：The ultrasound expels component for low frequency modulations
Ultrasound expels module or low frequencies expel module.
3. Self-measured/controlled mosquito-killing device according to claim 1, it is characterised in that：The audio sensor is in equilateral triangle
Arrangement, the length of side is between 13~17cm.
4. Self-measured/controlled mosquito-killing device according to claim 1, it is characterised in that：The component control module is ARM9 systems
System, first carries out FFT conversion, in conjunction with finite impulse digital filter and self adaptation number in ARM9 systems to the signal for receiving
Word filters combined filter, to filter the noise jamming of fixed interfering frequency or phase, by useful signal again by average weighted
Algorithm and coherent demodulation, filtering, draw signal data, calculate the phase and frequency of current target point by function formula and deposit
Corresponding data are stored up in corresponding passage.
5. Self-measured/controlled mosquito-killing device according to claim 1, it is characterised in that：Also include moving assembly, moving assembly exists
Moved after receiving the instruction that component control module sends, for close to acoustic target, being easy to slaughter.
6. Self-measured/controlled mosquito-killing device according to claim 1, it is characterised in that：Also include surveying mosquito alarm module, survey mosquito report
Alert module coupling assembly control module, alarms after the instruction that component control module is issued is received.
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| CN104904705B true CN104904705B (en) | 2017-06-06 |
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| CN106558170A (en) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | A kind of audible-visual annunciator with deinsectization device |
| CN105432593A (en) * | 2015-11-24 | 2016-03-30 | 福建工程学院 | Indoor phase control electronic sound focus type flying insect expelling and killing method and device |
| CN105638638A (en) * | 2016-01-06 | 2016-06-08 | 上海斐讯数据通信技术有限公司 | Mosquito repelling method, mosquito repelling device and mobile terminal |
| CN106172364B (en) * | 2016-07-21 | 2018-11-06 | 国家电网公司 | A kind of electric force pole tower scarer |
| CN108035661A (en) * | 2018-01-15 | 2018-05-15 | 厦门施米德智能科技有限公司 | A kind of smart window with ultrasonic wave |
| CN109287614B (en) * | 2018-05-08 | 2024-03-15 | 郑州祥和集团有限公司 | Acousto-optic combined electrical equipment bird repellent device and method based on infrared detection |
| CN111316964B (en) * | 2020-03-20 | 2022-01-21 | 深圳市银星智能科技股份有限公司 | Laser kill mosquito cleaning machines people |
| CN112913800B (en) * | 2021-01-22 | 2022-09-09 | 蒙阴县云蒙湖生态区管理委员会 | Microenvironment insect pest protection device for forestry |
| CN114009414A (en) * | 2021-12-08 | 2022-02-08 | 延安大学 | Intelligent mosquito killing device |
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