CN107659885A - Hexa-atomic microphone array acoustical signal processing equipment - Google Patents
Hexa-atomic microphone array acoustical signal processing equipment Download PDFInfo
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- CN107659885A CN107659885A CN201711077680.7A CN201711077680A CN107659885A CN 107659885 A CN107659885 A CN 107659885A CN 201711077680 A CN201711077680 A CN 201711077680A CN 107659885 A CN107659885 A CN 107659885A
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- 238000012545 processing Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 241000233855 Orchidaceae Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- H04R29/00—Monitoring arrangements; Testing arrangements
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of hexa-atomic microphone array acoustical signal processing equipment, including horizon bar, vertical bar, microphone, base and connector, right angle connecting rod is provided between horizon bar and microphone, connecting rod is provided between vertical bar and microphone, microphone is fixedly connected with right angle connecting rod by screw and connects vertical bar, microphone is fixedly connected with connecting rod by screw and connects vertical bar, and vertical bar is fixedly connected with base by base mounting flange.Pass through the position reasonable Arrangement of six microphones, realize the detection of all audible sounds in frequency range needed for completing, work is patched using the completion connector in switching connector and connecting rod and cavity, realize dust-proof, and whole equipment uses IP65 waterproof and dustproof structures, possesses good water proof and dust proof performance, outdoor application effect is good.
Description
Technical field
The present invention relates to signal detection field, specifically a kind of hexa-atomic microphone array acoustical signal processing equipment.
Background technology
In electronic technology field, sensing that signal detection refers mainly to carry out primary signal using specific equipment, measurement,
The process of collection.Acoustical signal is the letter being frequently used in industrial equipment, consumer products as one of nature common signal
Number, particularly in recent years, the rise using interactive voice as the artificial intelligence industry of representative, Underwater Acoustic channels cause in many ways again
Concern and research.Microphone array refers to the acoustic sensor (microphone) by certain amount according to certain locus
Place, for the equipment that the spatial character of sound field is sampled and handled.Microphone array is widely used in artificial intelligence
The fields such as interactive voice, it is made to solve the practical problems such as noise suppressed, auditory localization, echo cancelltion.
Existing patent CN107135446A provides a kind of expandable type microphone array, if including support array body,
A dry mechanical arm, the mechanical arm are detachably connectable to the support array body by attachment structure, on the mechanical arm
Provided with dismountable microphone array, the microphone array is provided with several microphones, wherein, the mechanical arm with it is described
Adjustable mechanism is additionally provided between support array body, the adjustable mechanism is used to adjust the mechanical arm relative to the support array
The angle of main body.Pitching adjustment is rapid, formation conversion is easy.The technological merit is that each junction uses adjustable mechanism, real
Existing array is expanded.But the array structure that the technology provides is complex, if according to required regulation microphone quantity, assembling is brought
Difficulty, and worked simultaneously without excessive microphone in practical operation, raising operating efficiency is not simply failed to occurs microphone number on the contrary
According to disorder；If simple grafting microphone is in the position of opening, exposed opening portion the occurrence of wetness, dust covering the problem of, uncomfortable
Close outdoor use.
The content of the invention
It is an object of the invention to provide hexa-atomic microphone array acoustical signal processing equipment, to solve in above-mentioned background technology
The array structure of it is proposed is complicated, water proof and dust proof measure imperfection, the problem of being not suitable for outdoor use.
To achieve the above object, the present invention provides following technical scheme：
Including horizon bar, vertical bar, microphone, base and connector, right angle is provided between the horizon bar and microphone
Connecting rod, connecting rod is provided between the vertical bar and microphone,
The horizon bar is cylindrical empty cavity configuration, and it is fixedly connected with adpting flange in the horizontal direction by screw, described
Horizon bar offers through hole away from adpting flange one end towards ground side, and the through hole offers screw thread, and the microphone passes through
Screw is fixedly connected with right angle connecting rod connection vertical bar；
The vertical bar is cylindrical empty cavity configuration, and it is vertically fixedly connected with adpting flange by screw, described
Through hole is offered in vertical bar, the through hole offers screw thread, and the microphone is fixedly connected with connecting rod connection vertically by screw
Bar, the vertical bar are fixedly connected with base by base mounting flange.
The connector includes switching connector and aviation connector, wherein, switching connector is located inside adpting flange,
The microphone connects switching connector by wire, and aviation connector is fixedly connected on base mounting flange outer surface.
Preferably, described right angle connecting rod connection horizon bar one end offers the screw thread being engaged with through hole, the right angle
Connecting rod is bolted in horizon bar by through hole, and described connecting rod connection horizon bar one end offers the screw thread being engaged with through hole,
The connecting rod is spirally connected vertical bar by through hole.
Preferably, the vertical bar includes the first vertical bar and the second vertical bar, wherein the first vertical bar is consolidated by screw
Surely connect adpting flange and base mounting flange, the second vertical bar are fixedly connected with adpting flange, the first vertical bar table by screw
Face offers 1 through hole for being used to connect the microphone, and the second vertical bar surface is opened with vertical bar vertical direction side
Provided with 2 through holes for being used to connect the microphone.
Preferably, the horizon bar includes 3, and it is 120 ° that every horizon bar, which is located at same level and interval angles,.
Preferably, the through hole on the horizon bar is located at one of every horizon bar away from adpting flange one end towards base
Side.
Preferably, the microphone quantity is 6, and switching connector quantity is 4.
Preferably, the detection device uses IP65 waterproof and dustproof structures.
Preferably, the aviation connector is 18 core aviation connectors.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention realizes a hexa-atomic microphone array acoustical signal processing equipment, can be used to according to practical application, design
Detect audible sound (frequency range：20Hz~20KHz), by the position reasonable Arrangement of six microphones, realize frequency needed for completing
The detection of all audible sounds in the range of rate, work is patched using the completion connector in switching connector and connecting rod and cavity
Make, realize dust-proof, and whole equipment use IP65 waterproof and dustproof structures, possesses good water proof and dust proof performance, and outdoor application is imitated
Fruit is good.
Brief description of the drawings
Fig. 1 is the structural representation of the hexa-atomic microphone array acoustical signal processing equipment of the present invention；
Fig. 2 is the vertical bar inner chamber partial schematic diagram of the hexa-atomic microphone array acoustical signal processing equipment of the present invention；
Fig. 3 is the front view of the hexa-atomic microphone array acoustical signal processing equipment of the present invention；
Fig. 4 is the top view of the hexa-atomic microphone array acoustical signal processing equipment of the present invention；
Fig. 5 is the dimensional structure diagram of the hexa-atomic microphone array acoustical signal processing equipment of the present invention；
Reference：1- horizon bars, 2- vertical bars, the vertical bars of 201- first, the vertical bars of 202- second, 3- microphones, 4-
Base, 5- connectors, 501- switching connectors, 502- aviation connectors, 6- right angles connecting rod, 7- connecting rods, 8- adpting flanges,
9- through holes, 10- base mounting flanges.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-5
As shown in figure 1, a kind of hexa-atomic microphone array acoustical signal processing equipment, including horizon bar 1, vertical bar 2, microphone
3rd, base 4 and connector 5, the quantity of microphone 3 are 6, and right angle connecting rod 6, vertical bar 2 are provided between horizon bar 1 and microphone 3
Connecting rod 7 is provided between microphone 3.
As shown in Fig. 2 horizon bar 1 is cylindrical empty cavity configuration, it is fixedly connected with connection method in the horizontal direction by screw
Orchid 8, horizon bar 1 offers through hole 9 away from the one end of adpting flange 8 towards ground side, and the through hole 9 offers screw thread, microphone 3
Right angle connecting rod 6 is fixedly connected with by screw and connects vertical bar 2.Horizon bar 2 includes 3, and every horizon bar 2 is located at same level
Face and interval angles are 120 °.Through hole 9 on horizon bar 2 is positioned at every horizon bar 2 away from the one end of adpting flange 8 towards base
4 side.
As shown in Fig. 2 vertical bar 2 is cylindrical empty cavity configuration, it is vertically fixedly connected with connection method by screw
Orchid 8, through hole 9 is offered in vertical bar 2, the through hole 9 offers screw thread, and microphone 3 is fixedly connected with connecting rod 7 by screw and connected
Vertical bar 2, vertical bar 2 are fixedly connected with base 4 by base mounting flange 10.Vertical bar 2 includes the first vertical bar 201 and second
Vertical bar 202, wherein the first vertical bar 201 is fixedly connected with adpting flange 8 and base mounting flange 10 by screw, second is vertical
Bar 202 is fixedly connected with adpting flange 8 by screw, and the surface of the first vertical bar 201 offers 1 and is used to connect the logical of microphone 3
Hole 9, the surface of the second vertical bar 202 offer 2 with the vertical direction side of the first vertical bar 201 and are used to connect the logical of microphone 3
Hole 9.
As shown in Fig. 1,4,5, right angle connecting rod 6 connects the one end of horizon bar 1 and offers the screw thread being engaged with through hole 9, directly
Angle connecting rod 6 is bolted in horizon bar 1 by through hole 9, and connecting rod 7 connects the one end of horizon bar 1 and offers the spiral shell being engaged with through hole 9
Line, connecting rod 7 are spirally connected vertical bar 2 by through hole 9.
As shown in Fig. 2 connector 5 includes switching connector 501 and aviation connector 502, the switching quantity of connector 501 is
4, aviation connector 502 is 18 core aviation connectors.Connector 501 transfer inside adpting flange 8, microphone 3 passes through
Wire connection switching connector 501, aviation connector 502 are fixedly connected on the outer surface of base mounting flange 10.
As shown in Fig. 2 microphone 3 is welded to connector 5 by extended line, and it is fixed by screws in horizon bar 1 and erects
On straight-bar 2, horizon bar 1 and vertical bar 2 are fixed by screws on adpting flange 8, and bottom vertical bar 202 carries base fixation
Orchid 10, all signal wires converge to 18 core aviation connectors, and aviation connector 502 is fixed on base mounting flange 10, passed through
The outside collecting device of cable connection.
The microphone that the hexa-atomic microphone array acoustical signal processing equipment of the present invention uses is MEMS microphone, the microphone phase
Position error is 6 °, and has preferable humidity resistance.Microphone is integrated together with amplifier, makes the microphone itself with amplification
Function, multiplication factor are adjustable.Detection device is designed using IP65 water proof and dust proofs, ensure that equipment can use out of doors for a long time：
1st, between horizon bar 1, vertical bar 2 and adpting flange 8, the fixed position junction of microphone 3, using waterproof O
Circle design.
2nd, each microphone 3 is designed to a separate unit, impermeable with waterproof sound passing membrane parcel entrant sound in the periphery of microphone 3
Water, when there is the damage of some microphone 3, it can directly be screwed down from array, change new microphone 3, convenient use.
3rd, all connectors 5 use waterproof aviation connector.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of hexa-atomic microphone array acoustical signal processing equipment, including horizon bar (1), vertical bar (2), microphone (3), base
(4) and connector (5), be provided with right angle connecting rod (6) between the horizon bar (1) and microphone (3), the vertical bar (2) and
Connecting rod (7) is provided between microphone (3), it is characterised in that：
The horizon bar (1) is cylindrical empty cavity configuration, and it is fixedly connected with adpting flange (8), institute by screw in the horizontal direction
To state horizon bar (1) and offer through hole (9) towards ground side away from adpting flange (8) one end, the through hole (9) offers screw thread,
The microphone (3) is fixedly connected with right angle connecting rod (6) by screw and connects vertical bar (2)；
The vertical bar (2) is cylindrical empty cavity configuration, and it is vertically fixedly connected with adpting flange (8), institute by screw
State and through hole (9) is offered in vertical bar (2), the through hole (9) offers screw thread, and the microphone (3) is fixedly connected by screw
Connecting rod (7) connection vertical bar (2), the vertical bar (2) are fixedly connected with base (4) by base mounting flange (10).
The connector (5) includes switching connector (501) and aviation connector (502), wherein, switching connector (501) is set
Internal in adpting flange (8), the microphone (3) connects switching connector (501) by wire, and aviation connector (502) is solid
Surely it is connected to base mounting flange (10) outer surface.
A kind of 2. hexa-atomic microphone array acoustical signal processing equipment according to claim 1, it is characterised in that the right angle
Connecting rod (6) connection horizon bar (1) one end offers the screw thread being engaged with through hole (9), and the right angle connecting rod (6) passes through logical
Hole (9) is bolted in horizon bar (1), and described connecting rod (7) connection horizon bar (1) one end offers the spiral shell being engaged with through hole (9)
Line, the connecting rod (7) are spirally connected vertical bar (2) by through hole (9).
3. a kind of hexa-atomic microphone array acoustical signal processing equipment according to claim 1, it is characterised in that described vertical
Bar (2) includes the first vertical bar (201) and the second vertical bar (202), wherein the first vertical bar (201) is fixedly connected by screw
Adpting flange (8) and base mounting flange (10), the second vertical bar (202) are fixedly connected with adpting flange (8) by screw, and first
Vertical bar (201) surface offers 1 through hole (9) for being used to connect the microphone (3), the second vertical bar (202) table
Face offers 2 through holes (9) for being used to connect the microphone (3) with the first vertical bar (201) vertical direction side.
A kind of 4. hexa-atomic microphone array acoustical signal processing equipment according to claim 1, it is characterised in that the level
Bar (2) includes 3, and it is 120 ° that every horizon bar (2), which is located at same level and interval angles,.
A kind of 5. hexa-atomic microphone array acoustical signal processing equipment according to claim 1, it is characterised in that the level
Side of the through hole (9) positioned at every horizon bar (2) away from adpting flange (8) one end towards base (4) on bar (2).
6. a kind of hexa-atomic microphone array acoustical signal processing equipment according to claim 1, it is characterised in that described transaudient
Device (3) quantity is 6, and switching connector (501) quantity is 4.
A kind of 7. hexa-atomic microphone array acoustical signal processing equipment according to claim 1, it is characterised in that the detection
Equipment uses IP65 waterproof and dustproof structures.
A kind of 8. hexa-atomic microphone array acoustical signal processing equipment according to claim 1, it is characterised in that the aviation
Connector (502) is 18 core aviation connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077680.7A CN107659885B (en) | 2017-11-06 | 2017-11-06 | Six-element microphone array acoustic signal detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077680.7A CN107659885B (en) | 2017-11-06 | 2017-11-06 | Six-element microphone array acoustic signal detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107659885A true CN107659885A (en) | 2018-02-02 |
| CN107659885B CN107659885B (en) | 2023-12-19 |
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ID=61120070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711077680.7A Active CN107659885B (en) | 2017-11-06 | 2017-11-06 | Six-element microphone array acoustic signal detection equipment |
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| Country | Link |
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| CN (1) | CN107659885B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004198331A (en) * | 2002-12-20 | 2004-07-15 | Fuji Xerox Co Ltd | Microphone array |
| CN103475990A (en) * | 2013-09-09 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Microphone support for acoustic testing |
| GB2507133A (en) * | 2012-10-22 | 2014-04-23 | Yu-Chia Liu | A speaker stand which changes an angle and position of a speaker |
| CN204420492U (en) * | 2015-01-15 | 2015-06-24 | 襄阳达安汽车检测中心 | A kind of mounting bracket for automobile noise identifing source microphone array |
| CN206321428U (en) * | 2016-12-16 | 2017-07-11 | 广州汽车集团股份有限公司 | A kind of erecting device of microphone |
| CN107135446A (en) * | 2017-06-15 | 2017-09-05 | 上海天信网络科技股份有限公司 | A kind of expandable type microphone array |
| CN207410528U (en) * | 2017-11-06 | 2018-05-25 | 合肥国科声拓信息技术有限公司 | Hexa-atomic microphone array acoustical signal processing equipment |
-
2017
- 2017-11-06 CN CN201711077680.7A patent/CN107659885B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004198331A (en) * | 2002-12-20 | 2004-07-15 | Fuji Xerox Co Ltd | Microphone array |
| GB2507133A (en) * | 2012-10-22 | 2014-04-23 | Yu-Chia Liu | A speaker stand which changes an angle and position of a speaker |
| CN103475990A (en) * | 2013-09-09 | 2013-12-25 | 苏州岸肯电子科技有限公司 | Microphone support for acoustic testing |
| CN204420492U (en) * | 2015-01-15 | 2015-06-24 | 襄阳达安汽车检测中心 | A kind of mounting bracket for automobile noise identifing source microphone array |
| CN206321428U (en) * | 2016-12-16 | 2017-07-11 | 广州汽车集团股份有限公司 | A kind of erecting device of microphone |
| CN107135446A (en) * | 2017-06-15 | 2017-09-05 | 上海天信网络科技股份有限公司 | A kind of expandable type microphone array |
| CN207410528U (en) * | 2017-11-06 | 2018-05-25 | 合肥国科声拓信息技术有限公司 | Hexa-atomic microphone array acoustical signal processing equipment |
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| Publication number | Publication date |
|---|---|
| CN107659885B (en) | 2023-12-19 |
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