CN108632706A - Sound wave expels device - Google Patents
Sound wave expels device Download PDFInfo
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- CN108632706A CN108632706A CN201810676687.9A CN201810676687A CN108632706A CN 108632706 A CN108632706 A CN 108632706A CN 201810676687 A CN201810676687 A CN 201810676687A CN 108632706 A CN108632706 A CN 108632706A
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- audio signal
- sound wave
- protective case
- power amplifier
- foundation ring
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- 230000005236 sound signal Effects 0.000 claims abstract description 61
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 22
- 230000001960 triggered effect Effects 0.000 claims abstract description 9
- 235000013372 meat Nutrition 0.000 claims description 14
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000007123 defense Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 241000700647 Variola virus Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The present invention provides a kind of sound waves to expel device, including：Protective case, with downwardly open containing groove；It is connected to the foundation ring of protective case lower end, is provided with acoustic control plate and phonation board, lower end is connected with the guard that lid closes lower ending opening；It is provided with signal connection audio signal generator and power amplifier on acoustic control plate, the buzzer being connect with power amplifier is provided on phonation board；Audio signal generator connects trigger switch, power amplifier connects central processing unit, audio signal generator, power amplifier, buzzer and central processing unit are connected with power supply, central processing unit controls the audio signal that audio signal generator generates random frequency when trigger switch is triggered, and audio signal exports after power amplifier amplifies to buzzer.The sound wave of the present invention expels device and expelling to the offender of implementation criminal offence may be implemented, to achieve the purpose that defence crime and prior active defense.
Description
Technical field
It is expelled the present invention relates to sound wave or denial equipment technical field more particularly to a kind of sound wave expels device.
Background technology
The description of this part is only provided discloses relevant background information with the present invention, without constituting the prior art.
Currently, museum, retail shop, house etc. mostly use subsequent passive type to the higher region of security level required
Prevention policies.For example, video monitoring system can be installed in the appropriate location in the above-mentioned region protected, once it is above-mentioned
Region is invaded by the offender of larceny such as to be implemented, and people can lock crime by having access to monitor video afterwards
The figure and features feature of molecule, in order to which public security organ collects evidence, case of investigating and prosecuting in time.
Alternatively, alarm system can be installed in the appropriate location in the above-mentioned region protected, once offender
Trigger switch is invaded, alarm system operation sends out sound/visual alarm, to alert offender and psychological deterrence,
It beats a retreat in the face of difficulties to it, stops crime.
However, known embodiments used by the guide of the prevention policies based on above-mentioned subsequent passive type, can only play thing
The effect for assisting or warning immediately afterwards, it is difficult to achieve the purpose that complete defence offender implements criminal offence.Specifically, example
Such as, offender can by the monitoring dead angle for video monitoring system of seeking and walk, alternatively, offender's psychological quality compared with
It is good, sound/visual alarm is cared nothing for, or even ignores sound/visual alarm, etc..Such as above-mentioned evades means, makes
It obtains offender's known embodiments used by the guide of the prevention policies of above-mentioned subsequent passive type to be triggered after operation, remain to
It is normal to implement to complete criminal offence.
Moreover, it is contemplated that reaching site disposal to police strength or security strength needs the regular hour, interior during this period, crime
Molecule can disregard a caution complete crime completely, to cause any property loss.
It should be noted that above to the introduction of technical background be intended merely to it is convenient to technical scheme of the present invention carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the present invention
Background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Invention content
Based on prior art defect above-mentioned, an embodiment of the present invention provides a kind of sound waves to expel device, may be implemented
Offender to implementing criminal offence expels, to achieving the purpose that defence crime and prior active defense.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of sound wave expels device, can be mounted to vertical metope either on ceiling the vertical metope or
Ceiling is provided on ceiling, the sound wave expels device and includes：
Protective case, the protective case have a downwardly open containing groove, the edge of the protective case be provided with it is multiple circumferentially
The buckle of even arrangement, multiple buckles are matched with the ceiling the protective case is fixed on the vertical metope or day
On card；
It is connected to the foundation ring of the protective case lower end, acoustic control plate is provided on the foundation ring and is connected with the acoustic control partitioned signal
The lower end of the phonation board connect, the foundation ring is connected with guard, and the net cover closes the lower ending opening of the containing groove, to it
It is formed between the protective case and the acoustic control plate and the phonation board is housed in inner space therein；
The work(for being provided with audio signal generator on the acoustic control plate and being electrically connected with the audio signal generator
Rate amplifier is provided with buzzer on the phonation board, and the buzzer is connected with the power amplifier；The audio letter
Number generator connects trigger switch, and the power amplifier connects central processing unit, and the audio signal generator, power are put
Big device, buzzer and central processing unit are connected with power supply, and the central processing unit is touched in the trigger switch
The audio signal that the audio signal generator generates random frequency is controlled when hair, the audio signal is through the power amplifier
It is exported to the buzzer after amplification.
Preferably, the lower end of the protective case has radially been bent to form first connecting portion, in the first connecting portion
Multiple first through hole are set, the upper end of the foundation ring be provided with it is corresponding with multiple first through hole and upwardly extend first
Connecting pole is provided with the first threaded hole in first connecting pole, the first fastening bolt is equipped in the first through hole, described
First fastening bolt screws in correspondence first threaded hole.
Preferably, the edge of the foundation ring, which is folded upward at, is formed with defining flange, and the limit is consolidated on the first connecting portion top
Position flange.
Preferably, be provided with multiple second through-holes on the acoustic control plate, the inner wall of the protective case be provided with it is multiple described
Second through-hole is corresponding and the second connecting pole for extending downwardly, is provided with the second threaded hole in second connecting pole, and described
The second fastening bolt is equipped in two through-holes, second fastening bolt screws in correspondence second threaded hole.
Preferably, the edge of the phonation board is provided with multiple third through-holes, be provided on the foundation ring with it is multiple described
Third through-hole corresponding third threaded hole is equipped with third fastening bolt, the third fastening bolt in the third through-hole
It screws in the corresponding third threaded hole.
Preferably, the upper end of the foundation ring extend radially outward be formed with it is multiple on the inside of the defining flange the
Two interconnecting pieces, the third threaded hole are arranged in the second connecting portion, multiple second connecting portions and multiple described the
One connecting pole is arranged alternately.
Preferably, the foundation ring is made of aluminum alloy materials, and the thickness increase close to the wall of inner ring is formed with thick meat part,
Multiple second connecting portions are arranged with multiple first connecting poles on the thick meat part.
Preferably, the thick meat part is upwardly extended close to the edge of inside is formed with multiple first limit protrusions, the hair
The inside gap in edge of sound plate is formed with limited mouth corresponding with multiple first limit protrusions, multiple first limits
Protrusion is plugged in the corresponding limited mouth.
Preferably, the thick meat part offers multiple limit card slots on the edge in outside, the edge of the guard to
On extended to form the second limit protrusion corresponding with multiple limit card slots, multiple second limit protrusions are plugged in
In the corresponding limit card slot.
Preferably, the voltage-stablizer and filter being connected with the power amplifier, institute are additionally provided on the acoustic control plate
It states filter and is connected with output socket, the output socket is connected with the buzzer；After power amplifier amplification
The audio signal frequency be 2 to 4Khz.
A kind of sound wave of the embodiment of the present invention expels device, by the way that the sound being received in the interior space is arranged on foundation ring
Plate and phonation board are controlled, and audio signal generator and power amplifier are set on acoustic control plate, and audio signal generator and work(
Rate amplifier is separately connected trigger switch and central processing unit, and is connected with power amplifier by being arranged on phonation board
Buzzer.When offender to implemented criminal offence when trigger switch triggers, central processing unit can be controlled
Audio signal generator processed generates the audio signal of random frequency, and the audio signal of the random frequency can make human ear that can not fit
Tolerance should be generated, so as to expel offender, achievees the purpose that defence crime and prior active defense.
With reference to following description and accompanying drawings, the particular embodiment of the present invention is disclosed in detail, specifies the principle of the present invention
It can be in a manner of adopted.It should be understood that the embodiment of the present invention is not so limited in range.It is wanted in appended right
In the range of the spirit and terms asked, the embodiment of the present invention includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It is used in other embodiments, it is combined with the feature in other embodiments, or substitute the feature in other embodiments.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Description of the drawings
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed by the invention in any way
It encloses.In addition, the shape and proportional sizes etc. of each component in figure are only schematical, it is used to help the understanding of the present invention, and
It is not the specific shape and proportional sizes for limiting each component of the present invention.Those skilled in the art under the teachings of the present invention, can
Implement the present invention to select various possible shapes and proportional sizes as the case may be.In the accompanying drawings：
Fig. 1 is that a kind of sound wave of the embodiment of the present invention expels the structural schematic diagram of device；
Fig. 2 is that a kind of sound wave of the embodiment of the present invention expels the circuit topology figure of device.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work, should all belong to guarantor of the present invention
The range of shield.
It should be noted that when element is referred to as " being set to " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the Listed Items of pass.
An embodiment of the present invention provides a kind of sound waves to expel device, can be mounted to vertical metope or ceiling
On, it is provided with ceiling on vertical metope or ceiling.As depicted in figs. 1 and 2, the sound wave of the embodiment of the present invention expel device can
To include：
Protective case 1, with downwardly open containing groove, the edge of protective case 1 is provided with multiple circumferentially evenly arranged
Buckle 2, multiple buckles 2 are matched with ceiling protective case 1 to be fixed on vertical metope or ceiling, and then can be sent out this
The sound wave of bright embodiment expels device and is fixed on vertical metope or ceiling；
It is connected to the foundation ring 3 of 1 lower end of protective case, the phonation board for being provided with acoustic control plate 4 and being connect with 4 signal of acoustic control plate
5, the lower end of foundation ring 3 is connected with guard 6, and the lid of guard 6 closes the lower ending opening of containing groove, to which it is formed between protective case 1
Acoustic control plate 4 and phonation board 5 are housed in inner space therein；
The power amplification for being provided with audio signal generator 7 on acoustic control plate 4 and being electrically connected with audio signal generator 7
Device 8 is provided with the buzzer 9 being connected with power amplifier 8 on phonation board 5；Audio signal generator 7 connects trigger switch,
Power amplifier 8 connects central processing unit 10, audio signal generator 7, power amplifier 8, buzzer 9 and central processing
Unit 10 is connected with power supply 11, and central processing unit 10 controls the production of audio signal generator 7 when trigger switch is triggered
The audio signal of raw random frequency, audio signal export after the amplification of power amplifier 8 to buzzer 9.
In the present embodiment, protective case 1 substantially can be in the hollow hemispheric of protuberance, and foundation ring 3 is substantially in and 1 cross sectional shape of protective case
Compatible circular ring shape can be made of lightweight and the preferable aluminum alloy materials of intensity.
As shown in Figure 1, the connection of protective case 1 and foundation ring 3 for convenience, the lower end of protective case 1 has radially been bent to form
First connecting portion 101 (be similar to flange arrangement), be arranged in first connecting portion 101 it is multiple circumferentially uniformly and be intervally arranged the
One through-hole 101a.The upper end of foundation ring 3 is provided with the first connecting pole that is corresponding with multiple first through hole 101a and upwardly extending
301, the first threaded hole 301a is provided in the first connecting pole 301.The first fastening bolt 12 is equipped in first through hole 101a, the
One fastening bolt 12 screws in corresponding first threaded hole 301a.Take this, by the first fastening bolt 12, protective case 1 may be implemented
With being detachably connected for foundation ring 3.
Further, in order to protective case 1 and foundation ring 3 during the installation process, pre-determined bit and horizontal direction are carried out to the two
Limit, the edge of foundation ring 3, which can be folded upward at, is formed with defining flange 302, the solid defining flange in the top of first connecting portion 101 302.
After protective case 1 is placed on the position installed with foundation ring 3,3 edge of foundation ring is folded upward at the limit to be formed
Flange 302 can push up the first connecting portion 101 of solid protection shell 1, to limit the degree of freedom that moves horizontally of protective case 1, in turn
Implement the Horizontal limiting pre-fixed before the two being fixed by the first fastening bolt 12, to facilitate subsequent fixed behaviour
Make.
In the present embodiment, signal connection acoustic control plate 4 and phonation board 5 be housed in by protective case 1 and guard 6 limit Lai
Inner space in.Wherein, acoustic control plate 4 is fixedly connected with 1 phase of protective case, and phonation board 5 is fixedly connected with 3 phase of foundation ring.
As shown in Figure 1, likewise, the connection of acoustic control plate 4 and protective case 1 for convenience, is provided with multiple second on acoustic control plate 4
The inner wall of through-hole 402, protective case 1 is provided with the second connecting pole that is corresponding with multiple second through-holes 402 and extending downwardly (not
Show), the second threaded hole is provided in the second connecting pole.The second fastening bolt 13, the second fastening are equipped in second through-hole 402
Bolt 13 screws in corresponding second threaded hole.Take this, by the second fastening bolt 13, acoustic control plate 4 and protective case 1 may be implemented
It is detachably connected.
And the connection of phonation board 5 and foundation ring 3 for convenience, the edge of phonation board 5 are provided with multiple third through-holes 503, bottom
It is provided with third threaded hole 303a corresponding with multiple third through-holes 503 on circle 3, it is tight to be equipped with third in third through-hole 503
Fixing bolt 14, third fastening bolt 14 screw in corresponding third threaded hole 303a.Take this, by third fastening bolt 14,
Being detachably connected for phonation board 5 and foundation ring 3 may be implemented.
In the present embodiment, the first fastening bolt 12 and third fastening bolt 14 respectively be arranged on foundation ring 3 first
Threaded hole 301a is connected with third threaded hole 303a.Wherein, the first threaded hole 301a is (specifically, to be provided with the first screw thread
The first connecting pole 301 of hole 301a) and third threaded hole 303a circumferentially uniformly arrange and be arranged in the upper end of foundation ring 3.
For this purpose, since the first fastening bolt 12 and third fastening bolt 14 are required to be connected with the upper end of foundation ring 3, in order to
It avoids that location conflicts occur between the two, it can be to the first threaded hole 301a and third threaded hole in 3 upper end of foundation ring be arranged
The structure design that 303a is avoided.
Specifically, as shown in Figure 1, the upper end of foundation ring 3, which extends radially outward, is formed with multiple be located in defining flange 302
The second connecting portion 303 of side, third threaded hole 303a are arranged in second connecting portion 303, and multiple second connecting portions 303 with it is more
A first connecting pole 301 is arranged alternately, i.e., any one second connecting portion 303 be circumferentially located at two the first connecting poles 301 it
Between, and any one first connecting pole 301 is circumferentially also located between two second connecting portions 303.
In the present embodiment, foundation ring 3 is formed with the thick meat part in defining flange 302 close to the wall thickness increase of inner ring
304, multiple second connecting portions 303 are arranged with multiple first connecting poles 301 on thick meat part 304.It is specifically as follows, multiple second
Interconnecting piece 303 is that the edge of thick meat part 304 extends radially outward to be formed, and multiple first connecting poles 301 are arranged in thick meat part 304
Upper end, and preferably adjacent to the inside of foundation ring 3.
Same above description, in order to phonation board 5 and foundation ring 3 during the installation process, pre-determined bit and circumferential is carried out to the two
Limit, thick meat part 304 can be upwardly extended close to the edge of inside is formed with multiple first limit protrusions 305, and phonation board 5
Edge can inwardly gap be formed with limited mouth 501 corresponding with multiple first limit protrusions 305, multiple first limit convexes
Playing 305 can be plugged in corresponding limited mouth 501.
After phonation board 5 is positioned over the position installed with foundation ring 3, pass through the first limit protrusion 305 and limited mouth 501
Cooperation, anti-rotation can be played the role of to phonation board 5, be limited to its degree of freedom circumferentially rotated, phonation board 5 is avoided to exist
Position shakiness on foundation ring 3 pre-fixes and circumferential limit so as to which preceding implementation is fixed by third fastening bolt 14 to the two
Position, to facilitate subsequent fixed operation.
In the present embodiment, guard 6 and the connection type of foundation ring 3 can be that thick meat part 304 is opened on the edge in outside
Equipped with multiple limit card slots 306, the edge of guard 6, which upwardly extends, is formed with second limit corresponding with multiple limit card slots 306
Position protrusion 602, multiple second limit protrusions 602 are plugged in corresponding limit card slot 306.
It, can be by the way that the fixation of multiple buckles 2 at 1 edge of protective case be arranged since the sound wave of the embodiment of the present invention expels device
On vertical metope either ceiling to guard 6 be extruded in actual installation be fitted in vertical metope or ceiling with
Between foundation ring 3, therefore it may not necessarily be carried out being similar to above-mentioned foundation ring 3 and protective case 1, acoustic control plate 4 between foundation ring 3 and protected
Shell 1 and phonation board 5 and fixed structure as foundation ring 3, and it is fixed i.e. only to need to carry out it simply circumferential limit
It can.
And by the way that matched 306 and second limit protrusion 602 of multiple limit card slots is arranged, it can be circumferentially to guard 6
It is fixed with foundation ring 3, so that cooperation between the two is lost the degree of freedom mutually circumferentially rotated, to by simply tying
Structure design has achieved the purpose that being fixed to guard 6.
Wherein, trigger switch may be mounted at the not noticeable position of offender, can be based on include but unlimited
Be triggered in artificial trample of offender, can also monitoring personnel pass through the remote terminal equipment bases such as mobile client, the ends PC
It is triggered in the audible signal that internet provides.It, can be with regardless of be the triggering of artificial override type or remote control triggering
It is realized by the prior art, the present invention does not repeat this.
Further, as shown in Fig. 2, being also provided with the voltage-stablizer 15 being connected with power amplifier 8 on acoustic control plate 4
With filter 16, filter 16 is connected with output socket 17, and output socket 17 is connected with buzzer 9, is put through power amplifier 8
The frequency of audio signal after big is 2 to 4Khz, and intensity is up to 125dB@1m.
In the present embodiment, audio signal generator 7, power amplifier 8,15 and of voltage-stablizer on acoustic control plate 4 are set
Filter 16, the buzzer 9 being arranged on phonation board 5 and connect with audio signal generator 7 trigger switch may be used appoint
The suitable existing physical arrangement construction of meaning or circuit module topology, this is not limited by the present invention.
In the present embodiment, central processing unit 10 can be implemented in any suitable manner.Specifically, for example, center
Processing unit 10 can take the meter that such as microprocessor or processor and storage can be executed by the microprocessor or processor
Computer-readable medium, logic gate, switch, the application-specific integrated circuit of calculation machine readable program code (such as software or firmware)
(Application Specific Integrated Circuit, ASIC), programmable logic controller (PLC) (Programmable
Logic Controller, PLC) and embedded micro-control unit (Microcontroller Unit, MCU) form, above-mentioned mould
The example of block includes but not limited to following micro-control unit：ARC 625D、Atmel AT91SAM、Microchip
PIC18F26K20 and Silicone Labs C8051F320.Those skilled in the art are it is to be understood that in addition to pure calculating
Machine readable program code mode realizes other than the function of the central processing unit 10, completely can be by carrying out method and step
Programming in logic makes the control unit with logic gate, switch, application-specific integrated circuit, programmable logic controller (PLC) and embedded microcontroller
The forms such as unit realize identical function.
Furthermore, it is contemplated that power amplifier 8 known at present has both while having the function of conventional power amplification
There is voltage stabilizing, therefore, in certain embodiments, when the pressure stabilization function that power amplifier 8 provides disclosure satisfy that actual demand
When, it may not be necessary to voltage-stablizer 15 is additionally configured again.That is, in some embodiments it is possible to by the voltage-stablizer 15 in above-described embodiment
Removal.
As shown in Fig. 2, the sounding that the sound wave that the embodiment of the present invention is described below expels device makees principle.
After trigger switch is triggered, central processing unit 10 controls the sound that audio signal generator 7 generates random frequency
Frequency signal is output to power amplifier 8, after carrying out power amplification via power amplifier 8, reaches the voltage signal of about 25V,
After being handled again via the voltage regulation filtering of voltage-stablizer 15 and filter 16, it is transmitted to and is arranged on phonation board 5 by output socket 17
9 sounding of buzzer.Wherein, the audio signal of random frequency is 10 internal core algorithm of central processing unit according to continually changing
Time factor generates the audio signal of different wave length frequency, realizes the effect that human brain can not be remembered.
In addition, the sound wave of the embodiment of the present invention expels in device, audio signal sample electricity is also provided on acoustic control plate 4
Road, audio signal storage circuit and audio signal playing circuit.Wherein, audio signal sample circuit includes highly sensitive Mike
With high-precision special audio signal acquisition chip, audio signal storage circuit includes massive store chip.
Audio signal sample circuit, audio signal storage circuit and audio signal playing circuit also with central processing unit 10
Signal connects, and is controlled by it.After receiving the recorded audio signals that trigger switch is sent out, high-precision audio signal sample chip is adopted
Collect the audio signal that highly sensitive Mike receives and store into massive store chip, audio signal storage circuit can also deposit
Store up the audio signal via network transmission.Audio signal playing circuit, can be with loop play great Rong when trigger switch is triggered
The audio signal of storage chip storage is measured, while the audio signal sent by network can also be played in real time.
The sound wave of the embodiment of the present invention expels device, by the way that the acoustic control being received in the interior space is arranged on foundation ring 3
Plate 4 and phonation board 5, and audio signal generator 7 and power amplifier 8 are set on acoustic control plate 4, and audio signal generator 7
It is separately connected trigger switch and central processing unit 10 with power amplifier 8, and passes through setting and power amplification on phonation board 5
The buzzer 9 that device 8 is connected.When offender to implemented criminal offence when trigger switch triggers, central processing
Unit 10 can control the audio signal that audio signal generator 7 generates random frequency, and the audio signal of the random frequency can be with
So that human ear can not adapt to generate tolerance, so as to expel offender, reach the mesh of defence crime and prior active defense
's.
In addition, the sound wave of the embodiment of the present invention expels device, other than it can send out high-frequency noise, it is also used as raising one's voice
Device can play music, voice broadcast etc..
Moreover, the sound wave of the embodiment of the present invention expels device, using circular cylindrical shape contour structures, can ceiling be assemblied in smallpox
On plate, occupy little space, easy for installation, good appearance.
It was verified that the sound wave of the embodiment of the present invention, which expels device, can obtain following technique effect：
1, the random sound wave in certain frequency range, because noise is random, human ear does not adapt to, therefore can reach driving
Offender, defence criminal offence purpose；
2, other than it can send out noise, it is alternatively arranged as ventional loudspeakers use；
3, each sound wave expels device and can be used alone, can also networking centralized control；It is specifically as follows and is connect using RS485
Mouthful, networking mode is bus topology form, and expelling device to all sound waves in advance pre-allocates an ID number, is assisted by modbus
View expels device to corresponding sound wave and sends control command, can disposably send control to all equipment with the forms of broadcasting
Order；
4, it can also can actively be triggered taking human as triggering；
That 5, actively triggers is various informative, but is all to convert to expel one trigger command of device to sound wave by signal, can
It is fast and accurately controlled with realizing.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only and distinguish
Between the two and sequencing is not present in similar object, can not be interpreted as indicating or implying relative importance.In addition,
In description of the invention, unless otherwise stated, the meaning of " plurality " is two or more.
In addition, though this application provides the elements/devices as described in above-described embodiment or attached drawing, but based on conventional or
It may include more or less elements/devices in said device without performing creative labour, and related elements/device
Part can be integrated in one according to actual demand, herein and without specifically limiting.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
It states, many embodiments and many applications except the example provided all will be apparent for a person skilled in the art
's.Therefore, the range of this introduction should not be determined with reference to foregoing description, but should with reference to preceding claims and these
The full scope of the equivalent that claim is possessed determines.For comprehensive purpose, all articles and reference include patent
The disclosure of application and bulletin is all by reference to being incorporated herein.Appointing for theme disclosed herein is omitted in preceding claims
Where face is not intended to abandon the body matter, also should not be considered as applicant and the theme is not thought of as to disclosed hair
A part for bright theme.
Claims (10)
1. a kind of sound wave expels device, vertical the metope either vertical metope or day on ceiling can be mounted to
Ceiling is provided on card, which is characterized in that the sound wave expels device and includes：
Protective case, the protective case have downwardly open containing groove, and the edge of the protective case is provided with multiple circumferentially uniform rows
The buckle of cloth, multiple buckles are matched with the ceiling the protective case is fixed on the vertical metope or ceiling
On；
It is connected to the foundation ring of the protective case lower end, be provided with acoustic control plate on the foundation ring and is connect with the acoustic control partitioned signal
The lower end of phonation board, the foundation ring is connected with guard, and the net cover closes the lower ending opening of the containing groove, to itself and institute
It states to be formed between protective case and the acoustic control plate and the phonation board is housed in inner space therein；
The power for being provided with audio signal generator on the acoustic control plate and being electrically connected with the audio signal generator is put
Big device is provided with buzzer on the phonation board, and the buzzer is connected with the power amplifier；The audio signal hair
Raw device connects trigger switch, and the power amplifier connects central processing unit, the audio signal generator, power amplification
Device, buzzer and central processing unit are connected with power supply, and the central processing unit is triggered in the trigger switch
When control the audio signal that the audio signal generator generates random frequency, the audio signal is put through the power amplifier
It is exported to the buzzer after big.
2. a kind of sound wave as described in claim 1 expels device, which is characterized in that the lower end of the protective case is radially curved
Folding is formed with first connecting portion, is arranged multiple first through hole in the first connecting portion, the upper end of the foundation ring be provided with it is more
A first through hole is corresponding and the first connecting pole for upwardly extending, and the first threaded hole is provided in first connecting pole,
The first fastening bolt is equipped in the first through hole, first fastening bolt screws in correspondence first threaded hole.
3. a kind of sound wave as claimed in claim 2 expels device, which is characterized in that the edge of the foundation ring is folded upward to be formed
There are defining flange, the first connecting portion top to consolidate the defining flange.
4. a kind of sound wave as claimed in claim 3 expels device, which is characterized in that be provided with multiple second on the acoustic control plate
The inner wall of through-hole, the protective case is provided with the second connecting pole that is corresponding with multiple second through-holes and extending downwardly, described
It is provided with the second threaded hole in second connecting pole, the second fastening bolt, the second fastening spiral shell are equipped in second through-hole
Bolt screws in correspondence second threaded hole.
5. a kind of sound wave as claimed in claim 4 expels device, which is characterized in that the edge of the phonation board is provided with multiple
Third through-hole, is provided with third threaded hole corresponding with multiple third through-holes on the foundation ring, in the third through-hole
It is equipped with third fastening bolt, the third fastening bolt screws in the corresponding third threaded hole.
6. a kind of sound wave as claimed in claim 5 expels device, which is characterized in that radially prolong the upper end of the foundation ring
It stretches and is formed with multiple second connecting portions on the inside of the defining flange, the third threaded hole setting is in second connection
In portion, multiple second connecting portions are arranged alternately with multiple first connecting poles.
7. a kind of sound wave as claimed in claim 6 expels device, which is characterized in that the foundation ring is made of aluminum alloy materials,
It is formed with thick meat part close to the thickness increase of the wall of inner ring, and multiple second connecting portions are set with multiple first connecting poles
It sets on the thick meat part.
8. a kind of sound wave as claimed in claim 7 expels device, which is characterized in that the thick meat part close to inside edge to
On extended to form multiple first limit protrusions, the inside gap in edge of the phonation board is formed with and multiple first limits
The corresponding limited mouth of protrusion, multiple first limit protrusions are plugged in the corresponding limited mouth.
9. a kind of sound wave as claimed in claim 7 expels device, which is characterized in that the thick meat part is on the edge in outside
Multiple limit card slots are offered, the edge of the guard, which upwardly extends, to be formed with and multiple limit card slots corresponding second
Limit protrusion, multiple second limit protrusions are plugged in the corresponding limit card slot.
10. a kind of sound wave as described in claim 1 expels device, which is characterized in that be additionally provided on the acoustic control plate and institute
The voltage-stablizer and filter that power amplifier is connected are stated, the filter is connected with output socket, the output socket and institute
Buzzer is stated to be connected；Frequency through the amplified audio signal of the power amplifier is 2 to 4Khz.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018106542878 | 2018-06-22 | ||
| CN201810654287 | 2018-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108632706A true CN108632706A (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999179.XU Active CN208540138U (en) | 2018-06-22 | 2018-06-27 | Sound wave expels device |
| CN201810676687.9A Withdrawn CN108632706A (en) | 2018-06-22 | 2018-06-27 | Sound wave expels device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999179.XU Active CN208540138U (en) | 2018-06-22 | 2018-06-27 | Sound wave expels device |
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| CN (2) | CN208540138U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208540138U (en) * | 2018-06-22 | 2019-02-22 | 中科传启（苏州）科技有限公司 | Sound wave expels device |
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| CN208540138U (en) | 2019-02-22 |
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Effective date of registration: 20230316 Address after: 215000-5-506, building 05, 78 Keling Road, science and Technology City, Suzhou high tech Zone, Jiangsu Province Applicant after: ZHONGKE CHUANQI (SUZHOU) TECHNOLOGY Co.,Ltd. Address before: 215000 Suzhou hi tech Zone, Jiangsu Province, No. 78 Applicant before: SUZHOU HEAR ACOUSTIC TECHNOLOGY Ltd. |
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