WO2017006976A1 - Dispositif d'enlèvement d'organisme - Google Patents

Dispositif d'enlèvement d'organisme Download PDF

Info

Publication number
WO2017006976A1
WO2017006976A1 PCT/JP2016/070066 JP2016070066W WO2017006976A1 WO 2017006976 A1 WO2017006976 A1 WO 2017006976A1 JP 2016070066 W JP2016070066 W JP 2016070066W WO 2017006976 A1 WO2017006976 A1 WO 2017006976A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
organism
excluded
exclusion
voice
Prior art date
Application number
PCT/JP2016/070066
Other languages
English (en)
Japanese (ja)
Inventor
藤原　奨
直樹 塚原
Original Assignee
三菱電機株式会社
国立大学法人総合研究大学院大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社, 国立大学法人総合研究大学院大学 filed Critical 三菱電機株式会社
Publication of WO2017006976A1 publication Critical patent/WO2017006976A1/fr

Links

Images

Classifications

    • 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
    • A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
    • A01M29/10—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using light sources, e.g. lasers or flashing lights
    • 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
    • A01M29/18—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves using ultrasonic signals
    • 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
    • A01M29/20—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves with generation of periodically explosive reports
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Definitions

  • the present invention relates to a biological exclusion device that can exclude an animal to be excluded (hereinafter referred to as “exclusion target organism”).
  • a plurality of ultrasonic transmitters each having a different frequency band and a drive circuit for driving each ultrasonic transmitter are provided, and one of a plurality of predetermined drive modes is selected. And selecting a drive mode, and controlling the drive circuit based on the drive mode, and each mode includes at least one ultrasonic transmitter from the plurality of ultrasonic transmitters.
  • a harmful animal extermination device using ultrasonic waves characterized in that a random band is provided that randomly selects and randomly controls the drive frequency and drive time of the drive circuit has been proposed (for example, Patent Document 1).
  • an ultrasonic signal is radiated to a storage device such as an IC mounted on a product equipped with a radiator according to a preprogrammed time and period. Therefore, signal processing is performed to prevent the object that presents sound radiation from getting used to the sound.
  • birds can be cited as ones that are frequently requested to be excluded from various industries.
  • crows, starlings, and pigeons have been targeted as “birds”.
  • crows have the highest intelligence among "birds”
  • specialized research results show that crows are also good at communication between birds.
  • ultrasonic waves have a characteristic that directivity is narrow. Therefore, in a device using a conventional ultrasonic speaker, sound reaches only a very small range, and if the ultrasonic wave is not reliably given to the organism to be excluded, the effect of exclusion cannot be obtained. .
  • the present invention has been made in the background of the above-described problems, and it is an object of the present invention to provide a biological exclusion device that can emit ultrasonic waves with a wide directional characteristic and effectively excludes organisms to be excluded. It is said.
  • the biological exclusion device is a biological exclusion device that excludes an organism to be excluded, and a pseudo sound created by using a reproducing means capable of emitting sound and an original sound generated when the organism to be excluded is abnormal. And a control unit that radiates the sound from the reproduction unit as a sound pressure level equal to or equal to or higher than the sound pressure level of the sound emitted by the organism to be excluded.
  • a plurality of radiator bands configured by combining the ultrasonic oscillators are arranged at intervals determined by the diameter of the diaphragm constituting a part of the ultrasonic oscillator.
  • the biological exclusion apparatus includes a plurality of radiator bands configured by combining a plurality of ultrasonic oscillators at intervals determined by the diameter of a diaphragm constituting a part of the ultrasonic oscillator. Since the reproduction means arranged side by side is provided, it is possible to emit ultrasonic waves with a wide directivity, and to effectively eliminate the organisms to be excluded.
  • FIG. 1 is a basic block conceptual diagram showing a basic configuration of a biological exclusion device 1 according to Embodiment 1 of the present invention.
  • the organism exclusion device 1 is configured to give a sound superimposed on ultrasonic waves to an organism to be excluded.
  • “grant” includes “give”, “present”, and “exposure”.
  • FIG. 1 shows an example in which the biological exclusion apparatus 1 includes “light emitting means 70” and “pressure applying means 90” as means other than sound. However, “light emitting means 70” and “pressure applying” are illustrated.
  • the means 90 ” is not an essential component of the biological exclusion apparatus 1.
  • FIG. 1 shows an example in which the organism exclusion device 1 includes the “detection sensor 95”, but the “detection sensor 95” is not an essential component of the organism exclusion device 1.
  • the organism exclusion apparatus 1 includes at least an audio transmission unit 80, a light emitting unit 70, a pressure applying unit 90, and a detection sensor 95 for detecting an organism to be excluded.
  • the sound transmission means 80 has a predetermined frequency width from sound radiation means (for example, a resonance type sound generator (reproduction means 40)) capable of oscillating a single ultrasonic frequency (for example, 40 kHz).
  • sound radiation means for example, a resonance type sound generator (reproduction means 40)
  • an amplitude-modulated or frequency-modulated ultrasonic band signal for example, 40 kHz ⁇ 2 kHz
  • the biological exclusion apparatus 1 superimposes a sound in an ultrasonic band by a modulated wave having a frequency width on a single ultrasonic frequency.
  • the audio transmission unit 80 includes an ultrasonic signal creation unit 10, an exclusion signal unit 12, a processing circuit unit 25, an addition unit 30, a control unit 55, an amplifier 35, and a reproduction unit 40.
  • the signal from the exclusion signal unit 12 can be transmitted to the control unit 55 as it is, and a configuration that can perform software signal processing is also provided.
  • the ultrasonic signal generation unit 10 functions as a transmission circuit unit that generates an ultrasonic band signal of 20 kHz or higher.
  • the signal frequency created by the ultrasonic signal creation unit 10 is used as a carrier signal.
  • the exclusion signal unit 12 creates a removal / exclusion signal 20 in which the original audio signal 12a, the pseudo (audio) signal 12b, the ultrasonic signal 12c, the transient signal 12d, and the human audio signal 12e are selected at random.
  • the exclusion signal unit 12 creates a general audio signal in addition to the original audio signal 12a, the pseudo (audio) signal 12b, the ultrasonic signal 12c, the transient signal 12d, the human audio signal 12e, and these avoidance audio signals, You can make outgoing calls.
  • the original audio signal 12a is an audio signal based on the raw original audio of the organism to be excluded that is input and stored.
  • a sound generated when the organism to be excluded is attacked by natural enemies, for example, when it is feared, that is, when it is feared, or a sound for prompting an avoidance action that occurs when the organism is excluded when it is feared. Is used.
  • the pseudo (sound) signal 12b is a pseudo sound signal created by using the characteristic acoustic characteristics of the original sound (original sound signal 12a) of the characteristic organism to be excluded.
  • This pseudo (speech) signal 12b is created by creating chords and harmonics with reference to, for example, the frequency characteristics, utterance interval, silence interval, etc. of the (original speech signal 12a).
  • the ultrasonic signal 12c is an audio signal in an ultrasonic band subjected to amplitude modulation or frequency modulation with a predetermined frequency width.
  • the transient signal 12d is an audio signal of a transient sound generated by inputting an impulse signal, that is, an impulse sound (impact sound) or an impact sound (explosive sound).
  • an impulse signal that is, an impulse sound (impact sound) or an impact sound (explosive sound).
  • an impulse sound impact sound
  • an impact sound explosive sound
  • a sudden sound in which a very high sound pressure level is included transiently (for a short time) such as a broken glass sound or a thunder sound is used.
  • the human voice signal 12e is a voice signal generated by a voice generated by a person who is afraid of the organism to be excluded.
  • a short-time threatening and threatening voice that is generated when a human banishes an organism to be excluded is used.
  • the short-time threatening and threatening voices are voices such as “collar” and “wow”, for example.
  • the gender of the person who generates a threatening and threatening voice for a short time is not particularly limited, the following example shows a case where a voice generated by a man is used.
  • the processing circuit unit 25 is a unit that freely combines the removal / exclusion signal 20 created and stored in the exclusion signal unit 12 and a general audio signal, and outputs them randomly.
  • the adding unit 30 functions as a part that couples the exclusion signal unit 12 and the ultrasonic signal generating unit 10, and an ultrasonic wave having a predetermined frequency width by amplitude-modulating or frequency-modulating a signal output from each of them.
  • a band signal (for example, 40 kHz ⁇ 2 kHz) is assumed.
  • the control unit 55 includes at least a CPU unit 51 and a provision function control unit 52.
  • the CPU unit 51 has a function of controlling the operations of the reproducing unit 40, the light emitting unit 70, and the pressure applying unit 90 based on the signal created by the adding unit 30.
  • the application function control unit 52 has a function of providing the CPU unit 51 with information for controlling the operation of the light emitting unit 70 and the pressure application unit 90.
  • information regarding the timing (time and time) of light emission with respect to the light emitting unit 70 and the light emission frequency is stored in advance.
  • the application function control unit 52 stores in advance information related to the air ejection timing (time and time) and the pressure intensity with respect to the pressure application unit 90. These pieces of information are preferably rewritable.
  • the amplifier 35 amplifies the sound pressure level of the signal amplitude-modulated by the adding unit 30.
  • the reproduction means 40 reproduces the signal amplified by the amplifier 35 as sound or the like and transmits it to a remote place.
  • the reproducing means 40 is configured using an element capable of emitting sound in an ultrasonic band of 20 kHz or higher, for example.
  • the reproducing means 40 is constituted by a resonance means using a piezoelectric element, or two diaphragms formed of paper or plastic, which are general electro-acoustic conversion elements (speaker elements for reproducing a high frequency band). It can consist of what has the above.
  • the light emitting means 70 is configured to give “light” to the organisms to be excluded as other providing means other than sound.
  • the light emitting means 70 may be detachably attached to the organism exclusion device 1 as a light emitting unit.
  • the light emitting means 70 includes a light emitting source.
  • the luminescence source may be selected according to the organism to be excluded.
  • a lamp, an LED that emits ultraviolet light, a blue LED, an LED that emits white or red light, or the like can be used.
  • the pressure application unit 90 applies a “pressure wave” to the organism to be excluded as an application unit other than sound. That is, the pressure applying unit 90 applies a pressure wave by firing air.
  • the pressure applying means 90 may be detachably attached to the organism exclusion apparatus 1 as a pressure wave generating unit.
  • the pressure applying means 90 applies a gas such as air to a to-be-excluded organism existing in the target area in a lump shape (vortex ring (ring shape)).
  • a general air gun may be applied as the pressure applying unit 90.
  • the detection sensor 95 is for detecting an organism to be excluded that exists in the detection range.
  • the detection sensor 95 for example, an animal detection sensor using infrared rays, ultrasonic waves, visible light, or the like, or an imaging device such as a camera can be used.
  • Information detected by the detection sensor 95 is sent to the control unit 55.
  • the control unit 55 may emit the extermination / exclusion signal 20 when the detection sensor 95 detects the organism to be excluded.
  • the control unit 55 may apply at least one of “light” and “pressure wave”.
  • the emission time and emission timing of the extermination / exclusion signal 20 may be set to be executed periodically or irregularly by a timer that repeats ON / OFF.
  • the control unit 55 may previously determine the application start time, the application end time, or the application time interval, and control the application timing with a timer.
  • the biological exclusion apparatus 1 may be provided with a control method such as a manual emission switch that can emit sound.
  • Voices that generate crows can be broadly classified into voices that occur during anomalies and normal times.
  • the raw raw voice generated at the time of abnormality includes three kinds of warning voice generated at the time of warning, fighting voice and threatened voice generated at the time of fighting with raptors, and voice generated at the time of fear.
  • “abnormal voice” is assumed. Further, times other than “abnormal voice” are referred to as “normal voice”.
  • FIG. 2 is an explanatory diagram for explaining an example of a time waveform and frequency change of “normal speech” of a crow as an organism to be excluded.
  • the vertical axis indicates the sound pressure level (dB), and the horizontal axis indicates the frequency (kHz).
  • the maximum value of the sound pressure level is shown in the vicinity of 0 dB.
  • the frequency change is shown as an average for 3 seconds.
  • the voice time of the crow changes generally within 0.2 seconds to within ⁇ 0.2 seconds within 0.2 seconds, and as an example, the occurrence time is 0.3 on average.
  • a description will be given of a change in seconds to 0.5 seconds ⁇ 0.2 seconds.
  • the frequency characteristics of “normal voice” in which crows are generated have a large band change in the range of 800 Hz to 4 kHz ⁇ 1 kHz, with an average generation time of 0.3 to 0.5 seconds ⁇ 0.2 seconds. I understood.
  • the level of the sound pressure level in the frequency band of the normal voice changes substantially simultaneously, and no weighting of the time change with respect to the frequency band is seen ((1a shown in FIG. 2). ), (1b), (1c)).
  • FIG. 3 is an explanatory diagram for explaining an example of a time waveform and a frequency change of “abnormal voice” of a crow as an organism to be excluded.
  • the vertical axis indicates the sound pressure level (dB), and the horizontal axis indicates the frequency (kHz).
  • the maximum value of the sound pressure level is shown in the vicinity of 0 dB.
  • the frequency change is shown as an average for 3 seconds.
  • the voice time emitted when the crow is abnormal is generally changed within 0.2 seconds to within ⁇ 0.2 seconds within 0.2 seconds, as in the normal case.
  • a description will be given of the case where the average time is changed from 0.3 to 0.5 seconds ⁇ 0.2 seconds.
  • the band (2a) is a low frequency band of 400 Hz to 800 Hz.
  • the band (2b) is a medium frequency band of 800 Hz to 2 kHz.
  • the band (2c) is a high frequency band of 2 kHz to 4 kHz ⁇ 1 kHz. From these, it was found that the sound pressure level fluctuates in the order of the band (2a) to the band (2c) and has a characteristic tendency that changes in order from 0 dB to around ⁇ 30 dB of the maximum sound pressure level in FIG. In other words, it can be seen that in the “abnormal voice”, the time change is weighted.
  • the biological exclusion device 1 uses a clear change between “abnormal voice” and “normal voice” to create a pseudo voice using the feature amount of the voice change at the time of abnormality. .
  • the pseudo sound is created by reproducing the feature amount based on the “sound at the time of abnormality”.
  • An example of the frequency characteristics of the created pseudo voice is shown in FIG.
  • FIG. 4 is an explanatory diagram for explaining an example of a time waveform and a frequency change of “pseudo-voice” created based on “abnormal voice” of a crow as an organism to be excluded.
  • the vertical axis indicates the sound pressure level (dB)
  • the horizontal axis indicates the frequency (kHz).
  • the maximum value of the sound pressure level is shown in the vicinity of 0 dB.
  • the frequency characteristics of the “pseudo-voice” have a large band change in the range of 500 Hz to 4 kHz ⁇ 1 kHz, and the pseudo-voice is also changed within 0.2 seconds to 1.0 seconds.
  • the occurrence time is 0.3 seconds to 0.5 seconds ⁇ 0.2 seconds on average.
  • “pseudo speech” is created by performing characteristic fluctuations particularly in the following frequency bands (see (3a), (3b), and (3c) shown in FIG. 4).
  • the maximum sound pressure level of “pseudo-voice” is within 30 dB at the maximum, and the sound generation time of each frequency band of “pseudo-voice” is equally distributed.
  • the band (3a) is a low frequency band of 400 Hz to 800 Hz, and changes around 500 Hz + 200 Hz ( ⁇ 100 Hz).
  • the band (3b) is a medium frequency band of 800 Hz to 2 kHz, and changes around 1.2 kHz + 500 Hz ( ⁇ 100 Hz).
  • the band (3c) is a high frequency band of 2 kHz to 4 kHz ⁇ 1 kHz, and changes around 4 kHz + 1000 Hz ( ⁇ 500 Hz). In this order, the maximum sound pressure level is changed within a maximum of 30 dB, and the sound generation time is equally distributed to create “pseudo-voice”.
  • “pseudo-voice” is created with the frequency band characteristics equivalent to “abnormal voice” and the time band change equivalent to “abnormal voice”.
  • FIG. 5 is an explanatory diagram for explaining an example of a time waveform and a frequency change of a voice generated by a human.
  • the vertical axis represents the sound pressure level (dB), and the horizontal axis represents the frequency (kHz).
  • the maximum value of the sound pressure level is shown in the vicinity of 0 dB.
  • FIG. 5 shows the sound characteristics when a human male who is one of the creatures most feared by crows yells “Koller”.
  • “human voice” has a relatively wide frequency band of 500 Hz to 8 kHz ⁇ 1 kHz. It is also known that crows feel fear when they are exposed to the “human voice” that lasts more than 2 seconds for the ending part of the playback time. Therefore, FIG. 5 shows an example in which the occurrence time is 0.3 seconds or more on average. Specifically, “human voice” varies particularly in the following frequency bands (see (4a), (4b), and (4c) shown in FIG. 5). Further, the maximum sound pressure level of “human voice” is set to be within 50 dB at maximum.
  • the biological exclusion apparatus 1 can output the extermination / exclusion signal 20 composed of five audio signals by the processing circuit unit 25. Specifically, in the organism exclusion device 1, it is possible to randomly combine and output five audio signals.
  • FIG. 6 shows an example of the time axis characteristic of the reproduced sound for eliminating the crow. Based on FIG. 6, an example of crow removal by the organism exclusion device 1 will be described.
  • the vertical axis represents frequency and the horizontal axis represents time.
  • the graph shown in FIG. 6 is an example, and the generation time of each voice can be longer or shorter than the example shown in FIG.
  • a shown in FIG. 6 indicates frequency characteristics when the original audio signal 12a is emitted.
  • B shown in FIG. 6 indicates the frequency characteristics when the transient signal 12d is emitted.
  • C shown in FIG. 6 indicates a frequency characteristic when the pseudo signal 12b is emitted.
  • D shown in FIG. 6 indicates a frequency characteristic when the transient signal 12d is emitted.
  • E shown in FIG. 6 indicates a frequency characteristic when the human voice signal 12e is emitted.
  • F shown in FIG. 6 indicates frequency characteristics when the original audio signal 12a is emitted.
  • the original audio signal 12a shown in “A” and “F” is a raw audio signal (raw sound) of the organism to be excluded that is input and stored, and contributes to the elimination of crows because it is an “abnormal audio”. To do.
  • the pseudo signal 12b shown in “C” is a voice (processed sound) created with the frequency band characteristic equivalent to “sound during abnormal time” and the time band change equivalent to “sound during abnormal time”. It contributes to the elimination of crows as well as “Hour Voice”.
  • the human voice signal 12e indicated by “E” is a voice generated by a male and is 0.5 seconds including the end of the word, and contributes to the elimination of crow like the “sound at abnormal time”.
  • the sound pressure level of crow voice in nature is, for example, 70 dB to 80 dB even when the distance between the crow and the measuring instrument is 10 m, and has a very high sound pressure level. Yes.
  • the output level (voice level) of the voice pattern of the exclusion signal unit 12 also needs to be radiated at a sound pressure level equal to or higher than the voice that actually generates crows in order to perform reliable avoidance action.
  • the biological exclusion apparatus 1 superimposes a sound in an ultrasonic band by a modulated wave having a predetermined frequency width on a single ultrasonic frequency.
  • the sound pressure level that can be radiated by the reproducing means 40 is at least 124 dB at the time of measurement in proximity.
  • a single ultrasonic signal radiated from the reproducing means 40 that can radiate as a strong sound pressure level and a modulated ultrasonic signal are influenced by fluctuations caused by friction with air when propagating in space, and are nonlinear signals. Propagate in space as a waveform. Therefore, unlike an acoustic signal that linearly propagates in space, a linear sound pressure level attenuation characteristic cannot be obtained, the sound pressure level is hardly attenuated, and is not affected by air pressure.
  • the ultrasonic signal can be propagated linearly on the top.
  • the reason why the modulation band is set to 3 kHz is that the crow's voice band extends to 3 kHz, and the crow's voice needs to be reliably reproduced, so the 3 kHz modulation band is aimed.
  • the extermination / exclusion signal 20 is radiated as a single propagation within 3 seconds, for example.
  • the stop time of the extermination / exclusion signal 20 is 3 to 5 seconds. Continuously emitting the extermination / exclusion signal 20 is not performed as a measure for accustoming to sound.
  • voice processing necessary for exclusion can be changed so that voice can be exchanged regularly or irregularly. It should be noted that the voice may be exchanged using, for example, various memory cards, exchanged using wired communication or wireless communication, or exchanged by direct input.
  • the nonlinear propagation phenomenon is fortunate, and the sound pressure level of the carrier wave and the transmitted ultrasonic wave is 120 dB or more. Then, in the living body, the ultrasound is heard as a sense of pressure as a bone conduction factor (sensation), and a sense that cannot be obtained in nature by crows is directly exposed to the body, and sound in a frequency band of 20 kHz or less. As a result, a phenomenon close to the panic phenomenon is caused.
  • the biological exclusion device 1 makes it possible to impart luminescence to the crow irregularly or discontinuously regardless of day or night, using the visual characteristics of the crow.
  • LEDs that emit ultraviolet rays and blue LEDs are effective as the light source used for the light emitting means 70. If these are used, since a wavelength different from that of sunlight can be emitted, it can be effectively applied to the crow even in the daytime.
  • the light imparted to the crow may be light including a wavelength of 300 nm to 500 nm that is considered highly sensitive to the crow.
  • white or red LEDs may be used as the light source of the light emitting means 70.
  • it becomes possible to cope with a large number of harmful birds and beasts by using an LED whose emission frequency can be varied. By using light, it effectively acts on an organism to be excluded that is inferior to voice communication, such as pigeons and squirrels.
  • FIG. 7 is an explanatory diagram for explaining an example of a timing pattern of light emission provided by the organism exclusion device 1. Based on FIG. 7, an example of a timing pattern for providing light emission will be described.
  • the light emitting means 70 emits light irregularly. That is, the organism exclusion device 1 is based on changing the light emission time and the stop time randomly in consideration of “threat” to the organisms to be excluded such as crows and other harmful birds and beasts.
  • Light emission includes single light emission and continuous light emission
  • light emission time includes predetermined light emission times B1, D1, and F1
  • application time includes predetermined time intervals A1, C1, and E1.
  • the organism exclusion apparatus 1 does not emit any light from the light emitting means 70 during the predetermined time interval A1. Then, when the predetermined time interval A1 has passed, the organism exclusion device 1 causes the light emission means 70 to emit light once in a predetermined light emission time B1. Thereafter, the organism exclusion device 1 does not emit any light from the light emitting means 70 during the predetermined time interval C1. When the predetermined time interval C1 has passed, the organism exclusion device 1 causes the light emitting means 70 to continuously emit light at a predetermined light interval D1 and a predetermined light emission time F1 with a predetermined time interval E1.
  • the predetermined light emission times B1, D1, and F1 and the predetermined time intervals A1, C1, and E1 shown in FIG. 7 are arbitrary and may be appropriately determined. These may be repeated, but it is preferable to avoid simple repetition because it leads to generation of “habituation” and the like.
  • the organism exclusion device 1 is based on the fact that the pressure application time and the stop time are randomly changed in consideration of “threat” to the organisms to be excluded such as crows and other harmful birds and beasts. Therefore, in the organism exclusion apparatus 1, it is possible to apply pressure non-steadily from the pressure applying means 90. By applying pressure randomly, pressure can be applied in an almost infinite state, and compared to applying pressure constantly, it is possible to prevent “habituation” etc. It becomes possible.
  • FIG. 8 is an explanatory diagram for explaining an example of sound and light emission timing given by the organism exclusion device 1. Based on FIG. 8, an example of the audio
  • the light emitting means 70 is continuously emitted to give the light.
  • an ultrasonic signal having a single frequency with a strong sound pressure level and an ultrasonic signal with a modulation of about ⁇ 3 kHz are added, and the added signal is, for example, in the audible range.
  • Audio with linear directivity is conveyed by superimposing audio for the purpose of excluding target organisms such as crows.
  • a pulsed signal sound is generated irregularly in the sound of the continuous signal and is exposed to animals such as crows. For this reason, it is provided as an unpleasant impulse sound for animals that perform advanced communication.
  • amplitude modulation can be done with a simple circuit configuration, so that the circuit can be molded at low cost, and when installed outdoors, etc., it has a powerful countermeasure structure, circuit configuration, and circuit for external noise required for digital circuits. There is no need for complicated circuit settings. Therefore, the biological exclusion device 1 employs a configuration that does not require digital processing, and has a feature that the cost merit for the circuit is great.
  • the reproducing means 40 needs to emit a high sound pressure level. This is because, when a crow is eliminated in a residential area or the like, the crow's voice is given to the residents in the residential area by a general speaker playback method. In that case, it is just “noise” for the person who heard the crow's voice.
  • the biological exclusion device 1 is configured to give sound only to crows by ultrasonic conveyance.
  • a known general parametric speaker provides an “acoustic signal” only to a target location, and the parametric system has a characteristic that directivity is very narrow.
  • the element structure for the parametric speaker is not dedicated, there is a disadvantage that the amplitude of a diaphragm or the like for emitting sound at a high sound pressure level cannot be created. For this reason, conventionally, the sound is provided only at a target location at a sound pressure level that can be heard by humans.
  • the sound necessary for exclusion is transmitted with high sound pressure using ultrasound as a carrier, and as wide as possible (width) It is important to be able to provide sound with directivity. Therefore, in the organism exclusion device 1, a plurality of units (reproducing means 40) capable of carrying sound can be arranged close to each other, so that a sound carrying device having a wide directivity having a linear directivity can be configured. In this way, the target voice can be sent to a distant place over a wide range, so the sound (voice) ) Is not given, and noise problems do not occur. Further, if a plurality of reproducing means 40 are provided, it is possible to ensure a high sound pressure level.
  • the biological exclusion device 1 uses an ultrasonic signal with a strong sound pressure level as a carrier signal, and superimposes a voice (live voice or artificial voice) signal necessary for eliminating birds and beasts on the ultrasonic signal. .
  • the radiation range of sound radiation is narrowed (narrow directivity) by amplitude-modulating or frequency-modulating the superimposed audio signal. In this way, sound can be emitted while maintaining a strong sound pressure level in an arbitrary direction.
  • the living organism exclusion apparatus 1 can carry an audio signal necessary for extermination of an organism to be excluded over a long distance while suppressing deterioration in sound pressure level due to propagation of the ultrasonic signal over distance.
  • the modulation signal When the transport signal reaches the organism to be excluded at the transport destination, the modulation signal is demodulated, and an audio signal such as extermination can be directly applied to the organism to be excluded. Therefore, since an acoustic signal (sound) necessary for exclusion is not given other than the organism to be excluded, general facilities around the building where the organism to be excluded will not be affected by noise or the like. . In addition, since the necessary frequencies such as sound are carried by ultrasonic waves, it is not necessary to use, for example, a high-performance speaker device for reproducing frequencies other than ultrasonic waves, and the device configuration is performed at low cost. Can do.
  • the frequency band of the audio signal of the organism to be excluded can cope with several Hz to several hundred kHz or more.
  • the organism exclusion device 1 can realize the exclusion of the organism to be excluded more effectively by providing light emission to the organism to be excluded in addition to the sound. For example, as shown in FIG. 8, it is preferable to emit light continuously after giving by voice. Therefore, if the light emission means 70 is used in the organism exclusion apparatus 1, it is possible to achieve an exclusion effect by light emission in addition to an exclusion effect by sound.
  • a plurality of exclusion means that can give various influences can be given to the organism to be excluded. For this reason, it is possible to prevent “acquisition” or the like by a single granting means, and it is possible to reliably exclude the organisms to be excluded.
  • the organism exclusion apparatus 1 in order to utilize the audio
  • FIG. 9 is an explanatory diagram for explaining an example of the timing of sound and pressure applied by the organism exclusion device 1. Based on FIG. 9, sound and pressure applied from the organism exclusion device 1 toward the crow will be described.
  • the sound application by the reproduction unit 40 and the pressure application by the pressure application unit 90 are alternately and repeatedly applied. Therefore, according to the biological exclusion apparatus 1, in addition to the exclusion effect by sound, the exclusion effect by pressure is exhibited.
  • a plurality of exclusion means that can have various influences can be imparted to an organism to be excluded by being driven by a combination of sound and pressure. For this reason, it is possible to prevent “acquisition” or the like by a single granting means, and it is possible to reliably exclude the organisms to be excluded.
  • FIG. 10 is an explanatory diagram for explaining an example of the timing of sound, light emission, and pressure provided by the organism exclusion device 1. Based on FIG. 10, sound, light emission, and pressure applied from the organism exclusion device 1 toward the crow will be described.
  • the light emitting means 70 emits light continuously. It is good to give it. Therefore, according to the biological exclusion apparatus 1, in addition to the exclusion effect by sound, the exclusion effect by light emission and pressure is exhibited.
  • a plurality of exclusion means that can have various influences can be given to the organism to be excluded by being driven by a combination of sound, light emission, and pressure. . For this reason, it is possible to prevent “acquisition” or the like by a single granting means, and it is possible to reliably exclude the organisms to be excluded.
  • the reproduction means 40 as a sound generation unit
  • the light emission means 70 as a light generation unit
  • the pressure applying means 90 as a pressure wave generation unit
  • each of them can be driven alone or in combination, so
  • the exclusion target organisms exclusion means that can exert various effects. Therefore, the organism exclusion device 1 can prevent “habituation” and the like by the single exposure means, and the certainty of exclusion of the organism to be excluded becomes high.
  • FIG. 11 is a schematic diagram showing an outline of an example of a single unit structure of the ultrasonic oscillator 41 constituting the regeneration unit 40 of the organism exclusion apparatus 1.
  • FIG. 12 shows an outline of an example of the overall configuration of the regeneration unit 40 of the organism exclusion device 1.
  • FIG. 11 and FIG. 12 show an example of the configuration of the reproducing means 40 constituted by the ultrasonic oscillator 41 made of a piezoelectric element that resonates at a single frequency of 40 kHz, for example, and a plurality of ultrasonic oscillators 41 emit one radiation.
  • a container 50 is formed.
  • the basic components of the ultrasonic oscillator 41 are the horn part 60, the PZT part 61 of the piezoelectric element, the pedestal 62 for fixing the PZT, and the PZT 61.
  • the ultrasonic oscillator 41 uses a resonance frequency of about 15 kHz and emits sound.
  • the structure which enlarged the 41 horn part 60 is employ
  • the applied voltage withstand voltage for causing the piezoelectric action can be increased.
  • the horn unit 60 is fixed to the entire dense (antinode) portion of the vibration mode at the time of resonance (for example, at 15 kHz), which is the primary vibration component of the PZT unit 61, and the sound from the entire horn unit 60 that has propagated the primary vibration. It is supposed to emit. With this structure, the input voltage to the ultrasonic oscillator 41 can be increased, and the displacement amount of the natural vibration of the ultrasonic oscillator 41 can be greatly oscillated.
  • the reproducing means 40 has a configuration in which two or more radiator bands 50 each having a plurality of ultrasonic oscillators 41 as one block (lumb) are combined.
  • 14 ultrasonic oscillators 41 constitute one radiator band 50
  • six radiator bands 50 are arranged at predetermined intervals as radiator bands 50A to 50F.
  • the reproducing means 40 has a structure in which two or more blocks of the radiator band 50 are arranged at intervals of up to twice the diameter of the diaphragm (for example, the PZT portion 61) per ultrasonic oscillator 41. By doing so, the directivity of the ultrasonic wave can be expanded and the sound pressure level necessary for exclusion can be secured.
  • radiator band 50A to radiator band 50F An arrangement example of radiator band 50A to radiator band 50F will be specifically described.
  • a so-called lateral distance between adjacent radiator bands 50 is defined as a radiator distance x.
  • a straight line connecting the centers of the adjacent ultrasonic oscillators 41 becomes the radiator interval x.
  • a so-called vertical interval between adjacent radiator bands 50 is defined as a radiator interval y.
  • a straight line connecting the centers of the adjacent ultrasonic oscillators 41 is the radiator interval y. Note that the horizontal direction and the vertical direction are only used for convenience, and the direction changes depending on the installation state of the reproducing means 40.
  • the regeneration means 40 is configured such that the horizontal width of the entire radiator band is the entire radiator width X, and the vertical width of the entire radiator band is the entire radiator width Y.
  • the directivity of each radiator band 50 maintains the directivity in a width corresponding to the vertical width and horizontal width of each radiator band 50. Therefore, sound radiation is performed linearly from each radiator band 50.
  • the radiator interval x and the radiator interval y are determined in a range up to twice the diameter of the diaphragm (eg, the PZT portion 61) of the ultrasonic oscillator 41. That is, when the diameter of the diaphragm is 10 mm, the radiator interval x and the radiator interval y are within 20 mm. It can be confirmed by experimental verification (acoustic characteristic analysis) using an actual machine that the directivity shown in FIG. 13 can be secured by maintaining this interval.
  • the sound pressure level is about 70 dB at maximum (with an input voltage of 15 V) in the vicinity. Therefore, by increasing the number of ultrasonic oscillators 41 and configuring the radiator band 50 as an aggregate, the sound pressure level that can be radiated from each radiator band 50 is 90 dB or more in the vicinity (with an input voltage of 15 V). Become. That is, according to the biological exclusion device 1, a sound pressure level of 90 dB or more can be radiated from the reproducing means 40.
  • ultrasonic oscillators 41 constituting one radiator band 50 are used, and they are arranged so as to have a substantially rectangular shape in plan view to constitute one radiator band 50. Yes.
  • the number of ultrasonic oscillators 41 is not limited to 14 and may be 14 or more. That is, the number of the ultrasonic oscillators 41 can be adjusted for the purpose of securing a necessary sound pressure level to be applied to the organisms to be excluded that are to be excluded.
  • an ultrasonic speaker that performs modulation processing to propagate sound far away has a narrow directivity sensitivity as a feature. That is, the sound radiated from the ultrasonic speaker travels linearly and reaches only a limited range. Therefore, although the exclusion target organism can be effectively eliminated when it reaches the exclusion target organism, it can be effectively excluded at the place where the sound reaches the exclusion target organism such as birds that stop on the electric wire etc. However, it cannot be effectively excluded where the voice does not reach.
  • the reproduction means 40 in order to widen the linear narrow directivity that is the original characteristic of the ultrasonic speaker, the reproduction means 40 is configured using a plurality of radiator bands 50, and the linear and wide directivity is provided. It is possible to give sex.
  • the biological exclusion device 1 measures each of the radiator bands 50 while measuring that the width of the directivity from each radiator band 50 is wide at the radiation destination. The positional relationship is determined.
  • FIG. 13 is an explanatory diagram for explaining the directivity characteristics when the reproduction is performed by the reproduction means 40 of the organism exclusion device 1.
  • FIG. 14 is an explanatory diagram for explaining directivity characteristics when the reproduction is performed by the reproduction unit 400 as a comparative example. Based on FIG. 13 and FIG. 14, the directivity characteristics when the reproduction unit 40 and the reproduction unit 400 perform reproduction will be described.
  • a plurality of microphones for measuring sound pressure are installed in order to measure the sound pressure level coming from the differential means at a position away from the front (for example, a position away from 10 m). The measured results are plotted.
  • FIG. 14 a reproducing unit 400 in which a plurality of radiator bands 500 are arranged randomly without considering any adjacent interval is illustrated as a comparative example.
  • the biological exclusion apparatus 1 includes the regenerating means 40 with six radiator bands 50 as shown in FIGS. 11 and 12. The sound pressure level is secured.
  • birds such as crows are excluded, for example, when birds are stopped on a steel tower or electric wire, birds usually stay in a large area. Birds that do not reach cannot be excluded.
  • the dotted lines shown in FIG. 13 and FIG. 14 indicate the directivity characteristics of the sound radiated from each of the radiator band 50 and the radiator band 500, and are radiated from each of the radiator band 50 and the radiator band 500. It can be seen that the voice to be played has a narrow directivity. Therefore, as shown in FIG. 14, in one radiator band 500, the exposure range of sound is narrow, and the exclusion effect is not obtained so much.
  • the regeneration means 40 of the biological exclusion apparatus 1 radiates directional characteristics along the entire radiator width X as shown in FIG. It was measured that it could be formed in the front direction of the device band 50.
  • FIG. 13 shows the overall width X of the radiator in the horizontal direction
  • the contents shown in FIG. 13 are the same for the overall width Y of the radiator in the vertical direction.
  • each radiator band 50 affects the output of the amplifier 35 shown in FIG. 1, but according to the biological exclusion device 1, the sound pressure exceeding 100 dB when measured in proximity. It can be emitted at the level.
  • the total sound pressure level can be increased each time the number of radiator bands 50 held increases, and if the organism to be excluded is away, the radiator The target sound pressure level can be adjusted by changing the number of bands 50 and combining them.
  • FIGS. 15 and 16 are schematic configuration diagrams for explaining another specific example of the regeneration means 40 of the organism exclusion device 1.
  • 15 and 16 show a configuration example of the reproducing means 40 constituted by an ultrasonic oscillator 41 made of a piezoelectric element that resonates at a single frequency of 40 kHz, for example, as described in FIG.
  • One radiator band 50 is constituted by the ultrasonic oscillator 41 of FIG.
  • the radiator band 50 is arranged in a substantially rectangular shape in a plan view is illustrated as an example, but the arrangement of the radiator band 50 is not limited to the arrangement illustrated in FIG. 12. That is, if the required sound pressure level and directivity can be ensured, the radiator band 50 may be arranged in a triangular shape as shown in FIG. 15 and may be radiated in a polygonal shape as shown in FIG. A device band 50 may be arranged. Alternatively, the radiator band 50 may be arranged in a diamond shape in a plane, or the radiator band 50 may be arranged in a circle in a plane. In any case, the radiator interval x and the radiator interval y are determined in a range up to twice the diameter of the diaphragm (for example, the PZT portion 61) of the ultrasonic oscillator 41.
  • the radiator interval x and the radiator interval y are determined in a range up to twice the diameter of the diaphragm (for example, the PZT portion 61) of the ultrasonic oscillator
  • each ultrasonic oscillator 41 also radiates sound with a width corresponding to the diameter of the ultrasonic oscillator 41, and a plurality of ultrasonic oscillators 41 are arranged at wide intervals. Even if they are arranged, no sound is emitted from the gap between the ultrasonic oscillators 41. That is, if a plurality of ultrasonic oscillators 41 are arranged at wide intervals, a sound unevenness is created in the front direction of the ultrasonic oscillator 41, and the sound pressure in the front direction of the radiator band 50 is generated. This is because the level becomes low. Therefore, it is possible to secure a stable sound pressure level and directivity by forming the radiator band 50 by closely gathering the ultrasonic oscillators 41.
  • the modulated sound is directly propagated from the reproduction means 40 to the ear of the organism to be excluded, the body of the organism to be excluded, and the nest portion where the organism to be excluded is present, and demodulated at the moment when it hits one of them. Will be. Then, the sound superimposed on the ultrasound (sound radiator with the sound necessary for exclusion) will be given to the organism to be excluded, eliminating the illusion that the audio subject is as close as possible to the organism to be excluded. It can be caused to the target organism. In other words, it is possible to create an illusion that there are natural enemies in the immediate vicinity of the organism to be excluded or that there is an individual that emits a repelling sound nearby, which causes the organism to be excluded to panic. Can do.
  • the biological exclusion device 1 unlike a conventional product using an artificial acoustic signal created without knowing the behavior pattern of the organism to be excluded, the biological transmission device 1 can be used for a long time until the product itself that transmits sound reaches the end of its life. It is possible to eliminate harmful pests (harmful animals).
  • the biological exclusion apparatus 1 was used for the elimination of a crow was demonstrated to the example, it is not limited to it.
  • the necessary sound can be reliably applied to the necessary place by superimposing and reproducing the sound of the organism to be excluded on the ultrasonic wave. Therefore, the organism exclusion device 1 can be applied to starlings and pigeons that have many problems as harmful birds, and can also be applied to bears, wild boars, deer, raccoons (alien species), raccoon (alien species), and the like.
  • the biological exclusion device 1 even if a randomly changing ultrasonic wave is superimposed on a carrier ultrasonic wave instead of a voice, the randomly changing ultrasonic wave propagates with a wide directivity characteristic at a distant place. To do. Therefore, since ultrasonic waves with a strong sound pressure level can be exposed, the same effect can be expected for mammals such as cats and dogs that can hear ultrasonic waves.
  • the exclusion sound superimposed on the ultrasonic wave from the reproduction unit 40 propagates to the exclusion target organism such as the crow away from the reproduction unit 40 and collides with the exclusion target organism, the exclusion sound included in the ultrasonic wave And an ultrasonic signal having a higher sound pressure level are demodulated simultaneously. Therefore, a sound with a high sound pressure level is not always heard throughout the environment where the organism exclusion device 1 is installed. According to the biological exclusion device 1, there is no concern that the sound is exposed to the house in the vicinity of the reproduction means 40. Therefore, it is possible to eliminate the organism to be excluded by quiet sound radiation.
  • FIG. 17 to 20 are explanatory diagrams for explaining an installation example of the biological exclusion device according to the second embodiment.
  • a second embodiment which is a specific installation example of the biological exclusion device 1 according to the first embodiment, will be described with reference to FIGS.
  • the radiation area of the extermination / exclusion signal 20 radiated from the organism exclusion device 1 is illustrated by a broken line.
  • FIG. 17 the example 1 of the installation of the biological exclusion apparatus 1 to the utility pole 150 is shown.
  • the organism Z to be excluded may stop on the steel towers and utility poles themselves, or the power lines themselves that run over them.
  • the organism Z to be excluded reaches the breeding season, nests are formed, and power outage problems due to short-circuits often occur.
  • the biological exclusion device 1 may be installed in the vicinity of the upper end of the utility pole 150 as shown in FIG. By doing so, it becomes possible to efficiently exclude the organism Z to be excluded from the utility pole 150.
  • the installation of the biological exclusion device 1 is not limited to the vicinity of the upper end of the utility pole 150, and the biological exclusion device 1 may be installed at the installation root portion of the utility pole 150 or the middle portion of the utility pole 150.
  • the organism exclusion device 1 is installed, as shown in FIG. 17, the organism exclusion device 1 is installed so that “voice” or the like can be given to a place where the organism Z to be excluded is supposed to stop. It should be noted that light and pressure also work effectively on excluded organisms that are inferior to voice communication, such as pigeons and squirrels.
  • FIG. 18 the example 2 of the installation of the biological exclusion apparatus 1 to the utility pole 150 is shown. As shown in FIG. 18, the organism Z to be excluded may stop on the power line 151 that is wired to the utility pole 150.
  • the biological exclusion device 1 In order to cope with such a problem, as shown in FIG. 18, it is preferable to install the biological exclusion device 1 at both ends of the power line 151 that connects the power poles 150 and at the installation base part of the power pole 150. By doing so, it is possible to eliminate the stop of the organism Z to be excluded from the power line 151.
  • the biological exclusion apparatus 1 can also be installed in both, and can also be installed in either one.
  • the organism exclusion device 1 is installed, as shown in FIG. 18, the organism exclusion device 1 is installed so that “voice” or the like can be given to a place where the organism Z to be excluded is supposed to stop. It should be noted that light and pressure also work effectively on excluded organisms that are inferior to voice communication, such as pigeons and squirrels.
  • FIG. 19 the example of installation of the biological exclusion apparatus 1 in the building 160 is shown.
  • FIG. 19 illustrates an example in which the organism exclusion device 1 is installed in a barn.
  • the organisms Z to be excluded gather at places away from humans, such as inside a building 160 such as a barn, outdoor house, warehouse, station, temple, or shrine.
  • the organisms to be excluded Z gather in the gap near the roof of the building 160.
  • nets for the purpose of excluding the organisms Z to be excluded may be used to protect railway users from droppings that fall from the top, etc. on platforms inside stations, etc. From the point of view, the net does not reach all.
  • FIG. 19 it is preferable to install a plurality of biological exclusion devices 1 on or around a building 160 so that the emission / exclusion signal 20 emission areas overlap. By doing so, it becomes possible to efficiently exclude the organism Z to be excluded from the building 160.
  • FIG. 19 the case where two biological exclusion devices 1 are installed is illustrated as an example, but only one biological exclusion device 1 may be installed, or three or more biological exclusion devices 1 may be installed.
  • the organism exclusion device 1 is installed, as shown in FIG. 19, the organism exclusion device 1 is installed so that “voice” or the like can be given to a place where the organism Z to be excluded is supposed to stop.
  • light and pressure also work effectively on excluded organisms that are inferior to voice communication, such as pigeons and squirrels.
  • FIG. 20 shows an installation example of the biological exclusion device 1 on the aircraft 180 and the runway 181.
  • the aircraft 180 there is a problem of bird strike in which the organism 180 to be excluded such as a bird collides with the aircraft 180.
  • the biological exclusion device 1 may be installed on the aircraft 180 or the runway 181 of the airfield as shown in FIG. By doing so, it is possible to cope with the bird strike problem. That is, if the biological exclusion device 1 is mounted on the aircraft 180, “speech” or the like can be given in advance from the aircraft 180. If the biological exclusion device 1 is installed on the runway 181, “sound” is preliminarily provided from the runway 181. And the exclusion target organisms Z that are swarming in the vicinity of the runway 181 can be effectively excluded before the aircraft 180 enters.
  • the biological exclusion device 1 may be installed only on either the aircraft 180 or the runway 181 or on both sides. By installing them on both sides and appropriately adjusting the timing of application, it is possible to more effectively eliminate the organism Z to be excluded.
  • the timing of giving “speech” or the like from the organism exclusion device 1 may always be given, or may be given when the elimination target organism Z is detected. Good. In this case, it is necessary to separately provide an animal detection sensor using infrared rays, ultrasonic waves, visible light, or an imaging device such as a camera. Furthermore, the grant start time, grant end time, or grant time interval may be determined in advance, and the grant timing may be controlled by time.
  • the installation location is not particularly limited, and any location where the organism to be excluded exists is present. Can also be installed. For example, you may make it install the biological exclusion apparatus 1 in a garbage storage, a park, etc.
  • 1 biological exclusion device 10 ultrasonic signal creation unit, 12 exclusion signal unit, 12a original audio signal, 12b pseudo signal, 12c ultrasonic signal, 12d transient signal, 12e human audio signal, 20 extermination / exclusion signal, 25 processing circuit Part, 30 addition part, 35 amplifier, 40 regeneration means, 41 ultrasonic oscillator, 50 radiator band, 50A radiator band, 50B radiator band, 50D radiator band, 50E radiator band, 50F radiator band, 51 CPU part, 52 giving function control means, 55 control part, 60 horn part, 61 PZT part, 62 pedestal, 63 electrode, 70 light emitting means, 80 voice transmission means, 90 pressure applying means, 95 detection sensor, 150 power pole, 151 power line , 160 buildings, 180 aircraft, 181 runways, 400 regeneration means, 500 radiator bands X radiator entire width, Y radiators entire width, Z exclusion subject organism, x radiator spacing, y radiator spacing.

Abstract

Selon l'invention, un dispositif d'enlèvement d'organisme comprend un moyen de reproduction configuré en alignant une pluralité de bandes radiantes à des intervalles déterminés par le diamètre d'une plaque vibrante comprenant certains oscillateurs d'une pluralité d'oscillateurs ultrasonores, les bandes radiantes étant configurées en combinant les oscillateurs ultrasonores.
PCT/JP2016/070066 2015-07-09 2016-07-07 Dispositif d'enlèvement d'organisme WO2017006976A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-137847 2015-07-09
JP2015137847A JP6072149B2 (ja) 2015-07-09 2015-07-09 生物排除装置

Publications (1)

Publication Number Publication Date
WO2017006976A1 true WO2017006976A1 (fr) 2017-01-12

Family

ID=57685022

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/070066 WO2017006976A1 (fr) 2015-07-09 2016-07-07 Dispositif d'enlèvement d'organisme

Country Status (2)

Country Link
JP (1) JP6072149B2 (fr)
WO (1) WO2017006976A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109349268A (zh) * 2018-09-18 2019-02-19 大理万众苑科技有限公司 一种沃柑用鸟虫叮咬装置
CN109526934A (zh) * 2018-11-15 2019-03-29 肖湘江 基于巡逻机器人的驱鸟装置及其驱鸟方法
JP7246799B1 (ja) 2021-10-26 2023-03-28 日本アール・ビー開発株式会社 動物忌避システム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019062743A (ja) * 2017-08-22 2019-04-25 有限会社ＺｅｎＴｅｃ 鳥獣類威嚇用ドローン
JP7342323B2 (ja) * 2019-05-23 2023-09-12 学校法人東北学院 超音波放射装置
CN111802988A (zh) * 2020-07-17 2020-10-23 佛山市顺德区美的洗涤电器制造有限公司 驱虫的方法、驱虫设备、洗碗机及机器可读存储介质
CN112335647B (zh) * 2020-10-14 2022-04-29 深圳供电局有限公司 超声波驱鸟方法、装置、驱鸟器和存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03290141A (ja) * 1990-04-07 1991-12-19 Chubu Electric Power Co Inc 動物の威嚇装置
JP2009072174A (ja) * 2007-09-20 2009-04-09 Mitsuharu Fukashiro 音波式有害獣撃退機
WO2010029782A1 (fr) * 2008-09-09 2010-03-18 三菱電機株式会社 Dispositif de génération d’ondes ultrasonores et installation sur laquelle est monté ce dispositif
JP5135507B2 (ja) * 2007-12-06 2013-02-06 国立大学法人宇都宮大学 カラス忌避装置
JP2014030420A (ja) * 2012-07-11 2014-02-20 Denso Corp 鳥類追払装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03290141A (ja) * 1990-04-07 1991-12-19 Chubu Electric Power Co Inc 動物の威嚇装置
JP2009072174A (ja) * 2007-09-20 2009-04-09 Mitsuharu Fukashiro 音波式有害獣撃退機
JP5135507B2 (ja) * 2007-12-06 2013-02-06 国立大学法人宇都宮大学 カラス忌避装置
WO2010029782A1 (fr) * 2008-09-09 2010-03-18 三菱電機株式会社 Dispositif de génération d’ondes ultrasonores et installation sur laquelle est monté ce dispositif
JP2014030420A (ja) * 2012-07-11 2014-02-20 Denso Corp 鳥類追払装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109349268A (zh) * 2018-09-18 2019-02-19 大理万众苑科技有限公司 一种沃柑用鸟虫叮咬装置
CN109526934A (zh) * 2018-11-15 2019-03-29 肖湘江 基于巡逻机器人的驱鸟装置及其驱鸟方法
JP7246799B1 (ja) 2021-10-26 2023-03-28 日本アール・ビー開発株式会社 動物忌避システム
JP2023064744A (ja) * 2021-10-26 2023-05-11 日本アール・ビー開発株式会社 動物忌避システム

Also Published As

Publication number Publication date
JP6072149B2 (ja) 2017-02-01
JP2017018024A (ja) 2017-01-26

Similar Documents

Publication Publication Date Title
JP6072149B2 (ja) 生物排除装置
US8598998B2 (en) Animal collision avoidance system
US6250255B1 (en) Methods and apparatus for alerting and/or repelling birds and other animals
US8665670B2 (en) Acoustic deterrence
Robinson et al. Sound signalling in Orthoptera
US20140016439A1 (en) Bird repellent apparatus
JP4269867B2 (ja) 照明器具
US9693548B2 (en) System and method for disrupting auditory communications among animals in a defined locale
WO2014024052A1 (fr) Dispositif de détection et d'électrocution de nuisibles
JP2017112840A (ja) 動物忌避装置
JP5924470B2 (ja) 害虫防除装置
US6882594B1 (en) Flying insects repelling system
JP6071992B2 (ja) 生物排除装置
JP6071946B2 (ja) 生物排除装置
KR102526741B1 (ko) 휴대용 해충 퇴치기
KR200474826Y1 (ko) 지능형 유해조류 및 야생동물 퇴치 장치
JP2019097472A (ja) 振動発生装置、及び振動発生システム
JP5976039B2 (ja) 生物排除装置
WO2021084681A1 (fr) Système et procédé de contrôle du mouvement d'un animal
AU2013204487B2 (en) Acoustic Deterrence Of Mammals, And Particularly Sea Lions
JPH11299412A (ja) 鳥類撃退装置
KR20230143255A (ko) 조류 퇴치장치
KR20200136566A (ko) 조류 퇴치기
Arul FABRICATION OF MOBILE ULTRASONIC BIRD REPELLER
JP2008283874A (ja) 鳥飛来防止装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16821445

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16821445

Country of ref document: EP

Kind code of ref document: A1