CN108337607A - High-power remote sound wave interference device - Google Patents
High-power remote sound wave interference device Download PDFInfo
- Publication number
- CN108337607A CN108337607A CN201810351958.3A CN201810351958A CN108337607A CN 108337607 A CN108337607 A CN 108337607A CN 201810351958 A CN201810351958 A CN 201810351958A CN 108337607 A CN108337607 A CN 108337607A
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- Prior art keywords
- power supply
- signal
- big cylinder
- terminal
- prime
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- Legal status (The legal status 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 status listed.)
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Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
The present invention relates to loudspeaker horn mounting technique fields, specifically a kind of high-power remote sound wave interference device, including connecting pipe holder, it is characterized in that, the connection pipe holder is connected and fixed by sounding connecting tube and driver, the middle part installation by adhering of the connection pipe holder has acoustic lens, big cylinder connecting bracket is arranged by top after installation is complete for the acoustic lens and connecting tube support assorted is realized and fixed, the acoustic lens is connected to fixation with echo tube through big cylinder connecting bracket, the external integral type of the echo tube is provided with middle cylinder, the outside of the middle cylinder is socketed with the big cylinder of loud speaker, the big cylinder and big cylinder connecting bracket are an integral structure；Compared with prior art, the beneficial effects of the invention are as follows：1, directive property is strong, Fu She Jiao≤± 20 °, and 2, Sheng Ya Ji≤150dB at 1 meter immediately ahead of loudspeaker, 3, using network interface, implement remote computer control；4, audio system uses sound lens focusing technology.
Description
Technical field
The present invention relates to loudspeaker horn mounting technique field, specifically high-power remote sound wave interference device.
Background technology
Loud speaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, can in the electronic circuit spoken
See it.Loud speaker is a most weak device in electronic component, and for acoustics, it be again one most
Important device.The type of loud speaker is various, and price differs greatly.Audio electric energy by electromagnetism, piezoelectricity or electrostatic effect,
Its cone or diaphragm vibration surrounding air is set to cause sound equipment.Wherein, Bugle loud mainly applied to subway, tunnel, bridge and
It needs on the enclosure wall monitored.As a sounding sound source, the radiation of 180 degree direction, nothing interferes with each other, high directivity, and high-penetration is special
Property, hearer can be allowed to hear clear loud and clear sound.The signal-to-noise ratio applied to the product requirement product of public place wants high simultaneously；Sound
Sound wants penetrating and has very strong penetration power, especially sound clear loud and clear, and audience is allowed to hear the content for just understanding the broadcast meaning,
Information is conveyed to be illustrated.Existing high-power remote sound wave interference device is mainly used in warship, maritime patrol ship, aircraft carrier and makees long-range sound wave
Interference and language call.It can also be applied to coast defence and side stand sentry and makees remotely to propaganda directed to communicate and disperse, it is also possible to propaganda car and orient
Language is broadcasted.It simultaneously can be used for seabeach outdoor bathing place and do orientation and sue and labour to propaganda directed to communicate to be used.Have at present using such in the above related field
Product, but its effect is very undesirable；Mainly there is the problem of the following aspects：1 directive property is bad；2 transmitting ranges are not far；It gives
Using making troubles.
Invention content
To solve above-mentioned loudspeaker in the prior art, the present invention provides high-power remote sound wave interference
Device passes through the operation principle of sound lens focusing technology：Sound wave is sent out by driver (more), by sounding connecting tube (multitube),
Pipe holder is connected, acoustic lens is converged to, is concentrated by the focusing of acoustic lens, so that sound wave is overlapped, acoustic pressure index gets a promotion；
Sound wave directive property illustrates by force:After sound wave is by sound lens focusing, through excessive cylinder connecting bracket, the biography of echo tube, middle cylinder, big cylinder
It broadcasts so that sound is launched, wherein the spoke of big cylinder penetrates angle≤± 20 °, can make the directive property of sound in the range of ± 20 °
It is propagated；In 1000 meters of propagation distance, acoustic pressure is up to 90dB.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of high-power remote sound wave interference device, including connection pipe holder, the connection pipe holder pass through sounding connecting tube
It is connected and fixed with driver, the middle part installation by adhering of the connection pipe holder has an acoustic lens, and the acoustic lens is after installation is complete
Big cylinder connecting bracket and connecting tube support assorted are set by top realize and fix, the acoustic lens through big cylinder connecting bracket and
Echo tube connection is fixed, and the external integral type of the echo tube is provided with middle cylinder, and the outside of the middle cylinder is socketed with loud speaker
Big cylinder, the big cylinder and big cylinder connecting bracket are an integral structure.
The internal drive is provided with the circuit board for sounding, and the front end of the circuit board passes through prime signal processing
Module and Audio Input Modules, microphone input module and network interface input module communication connection, the prime signal processing
Module and Class D Switching Power Supply modules, which are powered, to be connected, the external long-range directive property welding bell of Class D Switching Power Supply modules
Block, the circuit structure for loud speaker sounding is distributed on the circuit board, and circuit structure includes：Class D Switching Power Supply moulds
Group 350W+350W, AC220V power supply terminal, first passage signal input terminal, second channel signal input terminal, DC12V are defeated
Go out terminal (powering for fan), second channel power amplifier leading-out terminal, first passage power amplifier leading-out terminal, the input of 2pin signals
Line * 6, prime partitioned signal leading-out terminal * 6, the RJ45 network ports, prime signal-processing board, microphone input terminal, signal wire are defeated
Enter terminal, for the screw hole * 4 of step, potentiometer port (for controlling volume), 2pin power cords before fixation (for before
Grade power supply), 2pin power supply terminals and DC12V leading-out terminals (powering for fan)；The Class D Switching Power Supply modules 350W
+ 350W includes AC220V power supply terminals, first passage signal input terminal, second channel signal input terminal, DC12V output ends
Son (powering for fan), second channel power amplifier leading-out terminal and first passage power amplifier leading-out terminal, the Class D are opened
Powered-down source module 350W+350W is connected by 2pin signal input lines * 6 with prime partitioned signal, and the preceding step includes preceding step
Signal output terminal * 6, it the RJ45 network ports, prime signal-processing board, microphone input terminal, signal wire input terminal, is used for
Screw hole * 4, potentiometer port (for controlling volume) and the 2pin power supply terminals of step, the preceding step pass through before fixed
Class D Switching Power Supply modules 350W+350W described in 2pin power cords and another group is powered connection.
Further, the driver is not less than one, and obtaining circuit board in the driver is fixedly mounted in driver
Portion.
Further, the quantity of the sounding connecting tube and the quantity of driver match.
Further, the sounding connecting tube penetrates connection pipe holder harmony lens connection.
Compared with prior art, the beneficial effects of the invention are as follows：1, directive property is strong, Fu She Jiao≤± 20 °, 2, loudspeaker just before
Sheng Ya Ji≤150dB at 1 meter of side, 3, using network interface, implement remote computer control；4, audio system uses acoustic lens
Focusing technology.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the sound module flow chart of the present invention；
Fig. 3 is the circuit diagram of the phonation circuit structure of the present invention.
In figure：A1, driver, a2, sounding connecting tube, a3, connection pipe holder, a4, acoustic lens, a5, big cylinder connecting bracket,
A6, echo tube, a7, middle cylinder, a8, big cylinder；1.Class D Switching Power Supply modules 350W+350W；2.AC220V power supply terminals；3.
First passage signal input terminal；4. second channel signal input terminal；5.DC12V leading-out terminals (are powered) for fan；6.
Second channel power amplifier leading-out terminal；7. first passage power amplifier leading-out terminal；8.2pin signal input lines * 6；9. prime partitioned signal is defeated
Go out terminal * 6；The 10.RJ45 network ports；11. prime signal-processing board；12. microphone input terminal；13. signal wire input terminal
Son；14. the screw hole * 4 for fixed preceding step；15.potentiometer port(used to control volume)；16.2pin power cords (are used for
It powers to prime)；17.2pin power supply terminals；18.DC12V leading-out terminals (are powered) for fan.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1-Figure 3, Fig. 1 is the structural schematic diagram of the present invention, and Fig. 2 is the sound module flow chart of the present invention, Fig. 3
It is the circuit diagram of the phonation circuit structure of the present invention.
Embodiment one
A kind of high-power remote sound wave interference device of the present invention, including connection pipe holder a3, the connection pipe holder
A3 is connected and fixed by sounding connecting tube a2 and driver a1, and the middle part installation by adhering of the connection pipe holder a3 has acoustic lens
Big cylinder connecting bracket a5 is arranged by top after installation is complete in a4, the acoustic lens a4 and the a3 cooperations of connection pipe holder realize it is solid
Fixed, the excessive cylinder connecting bracket a5 of the saturating a4 of acoustic lens are connected to fixation, the external integral type of the echo tube a6 with echo tube a6
It is provided with middle cylinder a7, the outside of the middle cylinder a7 is socketed with the big cylinder a8 of loud speaker, the big cylinder a8 and big cylinder connecting bracket a5
It is an integral structure.
The internal drive is provided with the circuit board for sounding, and the front end of the circuit board passes through prime signal processing
Module and Audio Input Modules, microphone input module and network interface input module communication connection, the prime signal processing
Module and Class D Switching Power Supply modules, which are powered, to be connected, the external long-range directive property welding bell of Class D Switching Power Supply modules
Block, the circuit structure for loud speaker sounding is distributed on the circuit board, and circuit structure includes：1.Class D Switching Power Supplies
Module 350W+350W；2.AC220V power supply terminals；3. first passage signal input terminal；4. second channel signal input terminal；
5.DC12V leading-out terminals (are powered) for fan；6. second channel power amplifier leading-out terminal；7. first passage power amplifier leading-out terminal；
8.2pin signal input lines * 6；9. prime partitioned signal leading-out terminal * 6；The 10.RJ45 network ports；11. prime signal-processing board；
12. microphone input terminal；13. signal wire input terminal；14. the screw hole * 4 for fixed preceding step；15. potentiometer port
(for controlling volume)；16.2pin power cords (for powering to prime)；17.2pin power supply terminals；18.DC12V leading-out terminals
(powering for fan)；The Class D Switching Power Supply modules 350W+350W includes AC220V power supply terminals, first passage letter
Number input terminal, second channel signal input terminal, DC12V leading-out terminals (powering for fan), the output of second channel power amplifier
Terminal and first passage power amplifier leading-out terminal, the Class D Switching Power Supply module 350W+350W are defeated by 2pin signals
Enter line * 6 to connect with prime partitioned signal, the preceding step includes prime partitioned signal leading-out terminal * 6, the RJ45 network ports, prime letter
Number processing board, signal wire input terminal, (is used for the screw hole * 4 of step, potentiometer port before fixation microphone input terminal
In control volume) and 2pin power supply terminals, the preceding step pass through Class D Switching Power Supplies described in 2pin power cords and another group
Module 350W+350W, which is powered, to be connected.
Further, the driver a1 is not less than one, and the circuit board in the driver a1 is fixedly mounted on driving
Inside device a1.
Further, the quantity of the sounding connecting tube a2 and the quantity of driver a1 match.
Further, the sounding connecting tube a2 penetrates connection pipe holder a3 and is connected to acoustic lens a4.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of high-power remote sound wave interference device, including connection pipe holder, which is characterized in that the connection pipe holder passes through hair
Sound connecting tube and driver are connected and fixed, and the middle part installation by adhering of the connection pipe holder has acoustic lens, the acoustic lens peace
Big cylinder connecting bracket is arranged by top after the completion of dress and connecting tube support assorted realizes and fix that the acoustic lens connects through big cylinder
It connects holder and is connected to fixation with echo tube, the external integral type of the echo tube is provided with middle cylinder, and the outside of the middle cylinder is socketed with
The big cylinder of loud speaker, the big cylinder and big cylinder connecting bracket are an integral structure；
The internal drive is provided with the circuit board for sounding, and the front end of the circuit board passes through prime signal processing module
With Audio Input Modules, microphone input module and network interface input module communication connection, the prime signal processing module
It is powered and connects with Class D Switching Power Supply modules, the external long-range directive property horn module of Class D Switching Power Supply modules,
The circuit structure for loud speaker sounding is distributed on the circuit board, circuit structure includes：Class D Switching Power Supply modules
350W+350W, AC220V power supply terminal, first passage signal input terminal, second channel signal input terminal, DC12V outputs
Terminal (powering for fan), second channel power amplifier leading-out terminal, first passage power amplifier leading-out terminal, 2pin signal input lines *
6, prime partitioned signal leading-out terminal * 6, the RJ45 network ports, prime signal-processing board, microphone input terminal, signal wire input
Terminal (is used for prime for the screw hole * 4 of step, potentiometer port (for controlling volume), 2pin power cords before fixation
Power supply), 2pin power supply terminals and DC12V leading-out terminals (powering for fan)；The Class D Switching Power Supply modules 350W+
350W includes AC220V power supply terminals, first passage signal input terminal, second channel signal input terminal, DC12V output ends
Son (powering for fan), second channel power amplifier leading-out terminal and first passage power amplifier leading-out terminal, the Class D are opened
Powered-down source module 350W+350W is connected by 2pin signal input lines * 6 with prime partitioned signal, and the preceding step includes preceding step
Signal output terminal * 6, it the RJ45 network ports, prime signal-processing board, microphone input terminal, signal wire input terminal, is used for
Screw hole * 4, potentiometer port (for controlling volume) and the 2pin power supply terminals of step, the preceding step pass through before fixed
Class D Switching Power Supply modules 350W+350W described in 2pin power cords and another group is powered connection.
2. high-power remote sound wave interference device according to claim 1, it is characterised in that：The driver is not less than one
It is a, circuit board is obtained in the driver is fixedly mounted on internal drive.
3. high-power remote sound wave interference device according to claim 1, it is characterised in that：The quantity of the sounding connecting tube
Match with the quantity of driver.
4. high-power remote sound wave interference device according to claim 1, it is characterised in that：The sounding connecting tube penetrates company
Neck holder is connected to acoustic lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351958.3A CN108337607A (en) | 2018-04-19 | 2018-04-19 | High-power remote sound wave interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351958.3A CN108337607A (en) | 2018-04-19 | 2018-04-19 | High-power remote sound wave interference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108337607A true CN108337607A (en) | 2018-07-27 |
Family
ID=62933463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810351958.3A Pending CN108337607A (en) | 2018-04-19 | 2018-04-19 | High-power remote sound wave interference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108337607A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996162A (en) * | 2019-05-31 | 2019-07-09 | 泰兴扬声电子有限公司 | A kind of high definition full range horn amplifier |
-
2018
- 2018-04-19 CN CN201810351958.3A patent/CN108337607A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996162A (en) * | 2019-05-31 | 2019-07-09 | 泰兴扬声电子有限公司 | A kind of high definition full range horn amplifier |
| CN109996162B (en) * | 2019-05-31 | 2024-04-12 | 泰兴扬声电子有限公司 | High-definition full-frequency horn sound expander |
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