CN106375926B - Side is spoken the test method and its system of speaker - Google Patents
Side is spoken the test method and its system of speaker Download PDFInfo
- Publication number
- CN106375926B CN106375926B CN201611120841.1A CN201611120841A CN106375926B CN 106375926 B CN106375926 B CN 106375926B CN 201611120841 A CN201611120841 A CN 201611120841A CN 106375926 B CN106375926 B CN 106375926B
- Authority
- CN
- China
- Prior art keywords
- parameter
- chamber
- speaker
- ante
- adjusted
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- 238000010998 test method Methods 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 80
- 238000004088 simulation Methods 0.000 claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000002513 implantation Methods 0.000 claims description 14
- 238000012827 research and development Methods 0.000 abstract description 15
- 238000013461 design Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 229920000742 Cotton Polymers 0.000 description 5
- 238000012356 Product development Methods 0.000 description 4
- 241000208340 Araliaceae Species 0.000 description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 description 3
- 235000008434 ginseng Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035945 sensitivity 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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
Abstract
It speaks the test method and its system of speaker the invention discloses a kind of side, method includes: the parameter request according to client, establishes speaker simulation model；Back chamber parameter, ante-chamber parameter and the side for obtaining speaker simulation model go out acoustic aperture parameter, and back chamber parameter includes carrying on the back the volume and shape of chamber, and ante-chamber parameter includes the volume and shape of ante-chamber, and it includes the shape and length that side goes out acoustic aperture that side, which goes out acoustic aperture parameter,；According to back chamber parameter, ante-chamber parameter and acoustic aperture parameter out, production obtains speaker to be tested；The parameter for treating test speaker is adjusted, while corresponding adjustment speaker simulation model；Loudspeaker box to be measured adjusted is tested, the first data group is obtained；Speaker simulation model adjusted is tested, the second data group is obtained；Obtain the correlation of the first data group and the second data group.Many unnecessary risks can be evaded falling at Project design initial stage according to correlation, reduce research and development cost, improve efficiency of research and development.
Description
Technical field
It speaks the test method and its system of speaker the present invention relates to acoustical testing technical field more particularly to a kind of side.
Background technique
What speaker test at present generallyd use is that speaker products are directly tested, but wastes time and material, early investment at
This height and effect is less desirable.With the development of loudspeaker and the needs in market, we are had to low-cost high-quality
High efficiency is met customer need, and thus there is an urgent need to the acoustic testing methods that we improve innovation monomer.
Summary of the invention
The technical problems to be solved by the present invention are: proposing that a kind of side is spoken the test method and its system of speaker, can be filled
Divide and understand the running parameter of product under various conditions, is developed convenient for subsequent product.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of side is spoken the test method of speaker,
Include:
According to the parameter request of client, speaker simulation model is established；
Back chamber parameter, ante-chamber parameter and the side for obtaining the speaker simulation model go out acoustic aperture parameter, the back chamber parameter packet
The volume and shape of back chamber are included, the ante-chamber parameter includes the volume and shape of ante-chamber, and it includes that side goes out that the side, which goes out acoustic aperture parameter,
The shape and length of acoustic aperture；
According to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out, production obtains speaker to be tested；
One parameter of the loudspeaker box to be measured is adjusted, while accordingly adjusting the speaker simulation model；
Loudspeaker box to be measured adjusted is tested, the first data group is obtained；
Speaker simulation model adjusted is tested, the second data group is obtained；
Obtain the correlation of first data group and the second data group.
It speaks the test macro of speaker the invention further relates to a kind of side, comprising:
Module is established, for the parameter request according to client, establishes speaker simulation model；
First obtains module, and back chamber parameter, ante-chamber parameter and side for obtaining the speaker simulation model go out acoustic aperture ginseng
Number, the back chamber parameter includes carrying on the back the volume and shape of chamber, and the ante-chamber parameter includes the volume and shape of ante-chamber, and the side goes out
Acoustic aperture parameter includes the shape and length that side goes out acoustic aperture；
Module is made, for making and obtaining sound to be tested according to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out
Case；
Module is adjusted, is adjusted for the parameter to the loudspeaker box to be measured, while accordingly adjusting the sound
Case simulation model；
First test module obtains the first data group for testing loudspeaker box to be measured adjusted；
Second test module obtains the second data group for testing speaker simulation model adjusted；
Second obtains module, for obtaining the correlation of first data group and the second data group.
The beneficial effects of the present invention are: for speaker is spoken in side, ante-chamber is affected to its parameters,acoustic, because
This tests back chamber, ante-chamber or the side of speaker and speaker simulation model and goes out acoustic aperture and be adjusted, test by treating simultaneously, and to it
Test result is analyzed, its correlation is found out, and can be reflected under the conditions of a certain according to its correlation, and a certain parameter is adjusted,
Which kind of will appear as a result, can evade falling many unnecessary risks, such as the volume shape of speaker products at Project design initial stage
Shape has determined that client proposes the requirement of some acoustical behavior parameters, can rapidly inform the practical energy of client according to correlation
The performance parameter reached improves customer experience, and can reduce research and development cost, improves efficiency of research and development；Product can be fully understood simultaneously
Running parameter under various conditions is convenient for and client's kinds of schemes and subsequent product development；And research and development emulation mould can be established
Acoustics Scheme Choice is convenient in type library.
Detailed description of the invention
Fig. 1 is the method flow diagram of the embodiment of the present invention one；
Fig. 2 is the test result schematic diagram one of simulation model；
Fig. 3 is the test result schematic diagram two of simulation model；
Fig. 4 is the test result schematic diagram one of test fixture；
Fig. 5 is the test result schematic diagram two of test fixture；
Fig. 6 is the test result schematic diagram three of simulation model；
Fig. 7 is the test result comparison diagram of simulation model and test fixture；
Fig. 8 is a kind of structural schematic diagram of the test macro for speaker of just speaking of the present invention；
Fig. 9 is the system structure diagram of the embodiment of the present invention three.
Label declaration:
1, module is established；2, first module is obtained；3, module is made；4, module is adjusted；5, the first test module；6, second
Test module；7, second module is obtained；8, execution module；
31, the first implantation unit；32, the second implantation unit；33, unit is opened up.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained in detail.
The most critical design of the present invention is: treating back chamber, ante-chamber or the side of test speaker and speaker simulation model simultaneously
Acoustic aperture is adjusted, tests out, and analysis obtains the correlation of test result.
The test method of speaker referring to Fig. 1, a kind of side is spoken, comprising:
According to the parameter request of client, speaker simulation model is established；
Back chamber parameter, ante-chamber parameter and the side for obtaining the speaker simulation model go out acoustic aperture parameter, the back chamber parameter packet
The volume and shape of back chamber are included, the ante-chamber parameter includes the volume and shape of ante-chamber, and it includes that side goes out that the side, which goes out acoustic aperture parameter,
The shape and length of acoustic aperture；
According to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out, production obtains speaker to be tested；
One parameter of the loudspeaker box to be measured is adjusted, while accordingly adjusting the speaker simulation model；
Loudspeaker box to be measured adjusted is tested, the first data group is obtained；
Speaker simulation model adjusted is tested, the second data group is obtained；
Obtain the correlation of first data group and the second data group.
As can be seen from the above description, the beneficial effects of the present invention are: research and development cost can be reduced, efficiency of research and development is improved；Simultaneously
The running parameter of product under various conditions can be fully understood, is convenient for and client's kinds of schemes and subsequent product development；And it can
Research and development simulation model library is established, acoustics Scheme Choice is convenient for.
It is further, described that " according to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out, production obtains sound to be tested
Case " specifically:
According to the volume and shape of back chamber, in the intracavitary corresponding adjustment block of implantation of the back of loudspeaker box to be measured；
Turned according to the volume of ante-chamber and property, is implanted into corresponding adjustment block in the ante-chamber of the loudspeaker box to be measured；
The shape and length for going out acoustic aperture according to side open up corresponding through-hole in the predeterminable area of the loudspeaker box to be measured.
Seen from the above description, simulation model is established according to customer demand, loudspeaker box to be measured is made according to simulation model, is
The production of actual product provides direction, can just obtain the product of preferable performance at production initial stage, be further reduced research and development cost,
Improve efficiency of research and development.
Further, described " parameter of the loudspeaker box to be measured to be adjusted, while accordingly adjusting the sound
Case simulation model " specifically:
It speaks to the volume of the back chamber of the loudspeaker box to be measured, the shape for carrying on the back chamber, the volume of ante-chamber, the shape of ante-chamber, side
The shape in hole and side go out in the length of acoustic aperture it is one or more be adjusted, while accordingly adjusting the speaker simulation model.
Seen from the above description, by adjusting a certain item parameter or multiple parameters, make test result as far as possible close to client's
Parameter request.
Further, described " loudspeaker box to be measured adjusted to be tested, the first data group is obtained；To adjusted
Speaker simulation model is tested, and the second data group is obtained " specifically:
Test fixture adjusted is repeatedly tested, the first data group of multiple groups is obtained；
Simulation model adjusted is repeatedly tested, the second data group of multiple groups is obtained.
Seen from the above description, multi-group data group is analyzed, to improve the accuracy of correlation.
Further, after described " correlation for obtaining first data group and the second data group ", further comprise:
According to the correlation, continues to execute the parameter to the loudspeaker box to be measured and be adjusted, simultaneously
The step of accordingly adjusting the speaker simulation model.
Seen from the above description, it can be treated according to the difference of the parameter request for the result and client that actual test obtains
Test speaker is adjusted, and is reached or as far as possible close to the parameter request of client.
Please refer to Fig. 8, the present invention also proposes that a kind of side is spoken the test macro of speaker, comprising:
Module is established, for the parameter request according to client, establishes speaker simulation model；
First obtains module, and back chamber parameter, ante-chamber parameter and side for obtaining the speaker simulation model go out acoustic aperture ginseng
Number, the back chamber parameter includes carrying on the back the volume and shape of chamber, and the ante-chamber parameter includes the volume and shape of ante-chamber, and the side goes out
Acoustic aperture parameter includes the shape and length that side goes out acoustic aperture；
Module is made, for making and obtaining sound to be tested according to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out
Case；
Module is adjusted, is adjusted for the parameter to the loudspeaker box to be measured, while accordingly adjusting the sound
Case simulation model；
First test module obtains the first data group for testing loudspeaker box to be measured adjusted；
Second test module obtains the second data group for testing speaker simulation model adjusted；
Second obtains module, for obtaining the correlation of first data group and the second data group.
Further, the production module includes:
First implantation unit, it is corresponding in the intracavitary implantation of the back of loudspeaker box to be measured for the volume and shape according to back chamber
Adjustment block；
Second implantation unit is implanted into phase in the ante-chamber of the loudspeaker box to be measured for turning according to the volume and property of ante-chamber
The adjustment block answered；
Unit is opened up, for going out the shape and length of acoustic aperture according to side, is opened in the predeterminable area of the loudspeaker box to be measured
If corresponding through-hole.
Further, it is described adjustment module be specifically used for the loudspeaker box to be measured back chamber volume, carry on the back chamber shape,
The volume of ante-chamber, the shape of ante-chamber, side go out the shape of acoustic aperture and side goes out in the length of acoustic aperture it is one or more be adjusted, together
Shi Xiangying adjusts the speaker simulation model.
Further, first test module is specifically used for repeatedly testing test fixture adjusted, obtains
The first data group of multiple groups；Second test module is specifically used for repeatedly testing simulation model adjusted, obtains more
The second data group of group.
Further, further includes:
Execution module, for continuing to execute the parameter to the loudspeaker box to be measured according to the correlation
It is adjusted, while the step of accordingly adjusting the speaker simulation model.
Embodiment one
Please refer to Fig. 1, the embodiment of the present invention one are as follows: a kind of side is spoken the test method of speaker, is included the following steps:
S1: according to the parameter request of client, speaker simulation model is established；Further, it is produced according to the speaker that client provides
The outer dimension and functional requirement of product, such as parameters,acoustic requirement, Simulation Engineering Shi Jinhang simulation calculating establishes speaker emulation mould
Type, but since there is some difference for emulation data and truthful data meeting, it establishes simulation model and is to provide for actual product
Fabrication direction.
S2: back chamber parameter, ante-chamber parameter and the side for obtaining the speaker simulation model go out acoustic aperture parameter, the back chamber parameter
Volume and shape including carrying on the back chamber, the ante-chamber parameter includes the volume and shape of ante-chamber, and it includes side that the side, which goes out acoustic aperture parameter,
The shape and length of acoustic aperture out.Wherein, cavity geometry and side go out the shape of acoustic aperture, length and can be set according to the terminal that client provides
Standby internal speaker shape is primarily determined.
The cavity of speaker is generally divided into ante-chamber and back cavity, and back chamber is mainly responsible for frequency acoustic parameter (such as F0, SPL, RB, THD
Deng), ante-chamber is mainly responsible for adjustment high-frequency acoustic parameter；Side speak speaker ante-chamber channel it is narrow, flat, it is easy to there is high frequency
The second formant, many times audio engineer can build ideal acoustic efficiency in its distinctive property.
S3: according to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out, production obtains speaker to be tested；Further,
According to the volume and shape of back chamber, in the intracavitary corresponding adjustment block of implantation of the back of loudspeaker box to be measured；According to the volume of ante-chamber and property
Turn, is implanted into corresponding adjustment block in the ante-chamber of the loudspeaker box to be measured；The shape and length for going out acoustic aperture according to side, it is described to
It tests in the predeterminable area of speaker and opens up corresponding through-hole.The adjustment block can be acoustical cotton and plasticine, and acoustical cotton can be with
Reflection of the sound wave in cavity is reduced, THD (harmonic distortion) can be reduced, plasticine can be used for adjusting cavity geometry.
S4: a parameter of the loudspeaker box to be measured is adjusted, while accordingly adjusting the speaker simulation model.
Further, it speaks to the volume of the back chamber of the loudspeaker box to be measured, the shape for carrying on the back chamber, the volume of ante-chamber, the shape of ante-chamber, side
The shape in hole and side go out in the length of acoustic aperture it is one or more be adjusted, while accordingly adjusting the speaker simulation model.
The volume or shape of back chamber, ante-chamber can be adjusted by adjusting the location and shape of acoustical cotton and plasticine.It speaks for side
Main to adjust ante-chamber shape for speaker, back chamber also can accordingly do some adjustment.
S5: loudspeaker box to be measured adjusted is tested, the first data group is obtained.
S6: speaker simulation model adjusted is tested, the second data group is obtained.
S7: the correlation of first data group and the second data group is obtained.Further, according to the correlation, after
It is continuous to execute step S4-S7, it can treat test speaker according to the difference for the result and customer demand that actual test obtains and be adjusted
It is whole, it reaches or as far as possible close to the parameter request of client, mould can also be emulated by constantly treating test speaker and speaker
The parameter of type is adjusted, obtain it is various under the conditions of parameters,acoustic, when client proposes F0 (resonance frequency), sensitivity, THD
Parameter requests such as (harmonic distortions), wherein a certain or multiple parameters are not accomplished with present technology, but the limit can accomplish it is more
It is few, so that it may quickly to provide reaction and corresponding data explanation can be taken out, improve customer experience, help to obtain customer trust.
Preferably, loudspeaker box to be measured adjusted and speaker simulation model are repeatedly tested respectively, obtains multiple groups
The second data group of one data group and multiple groups, analyzes multi-group data group, to improve the accuracy of correlation.
The present embodiment passes through the correlation for obtaining actual test result and the simulation results, subsequent to be obtained according to correlation
Know under the conditions of a certain, adjust a certain parameter, it may appear which kind of as a result, can evade falling at Project design initial stage it is many unnecessary
Risk, reduce research and development cost, improve efficiency of research and development；The running parameter of product under various conditions can be fully understood simultaneously, just
In with client's kinds of schemes and subsequent product development；And research and development simulation model library can be established, it is convenient for acoustics Scheme Choice.
Embodiment two
The present embodiment is a concrete application scene of above-described embodiment.
Assuming that requirement of the client to THD are as follows:
Test signal: scanning 100Hz~20kHz, 1/12 frequency multiplication, the sine wave calculation method between rated power: IEC mark
Standard, the distortion of 2~5 subharmonic.
Chamber parameter and ante-chamber parameter are carried on the back fully according to the inside that client gives to carry out first time emulation, test result such as Fig. 2
It is shown, wherein solid line is the customer requirement upper limit, it can be seen that product THD after 450HZ is largely more than in customer requirement
Limit, such case occur may be since monomer type selecting is right inside speaker or ante-chamber shape of product and volume are not adjusted
It is whole, by verifying exclude former may after, adjust cavity size shape and increase sound absorption cotton (absorb noise)；Such as in this reality
It applies in example, it is desirable to reduce number of cavities increases channel cross-sectional area to reduce reflection to lower acoustic resistance, simulation model adjusted
Test results are shown in figure 3, it can be seen that THD is no more than the customer requirement upper limit.Then it is tested according to simulation model design
Tooling, i.e., loudspeaker box to be measured, test results are shown in figure 4 for test fixture；Comparison diagram 3 and Fig. 4, it can be seen that simulation result
It is essentially identical with the integrated curved trend of actual result, only exist certain difference, when subsequent simulation follows this difference.Meanwhile from
Fig. 4 can be seen that, when actual test, low frequency and high frequency are lower than the customer requirement upper limit, and intermediate frequency is more than the customer requirement upper limit, therefore to survey
The following adjustment of row is put into trial work: 1, increasing acoustical cotton；2, increase ante-chamber channel；3, adjustment back cavity volume distribution；Survey adjusted
Test results are shown in figure 5 for trial work dress.Emulation is re-started according to test fixture adjusted, obtains survey as shown in FIG. 6
Test result.Fig. 5 and Fig. 6, i.e. difference between actual test result and the simulation results are found, is observed for convenience, by Fig. 5
It is merged with Fig. 6, obtains Fig. 7, curve according to figure 7 asks difference to find its correlation.
Embodiment three
Please refer to Fig. 9, the present embodiment is that a kind of side of corresponding above-described embodiment is spoken the test macro of speaker, comprising:
Module 1 is established, for the parameter request according to client, establishes speaker simulation model；
First obtains module 2, and back chamber parameter, ante-chamber parameter and side for obtaining the speaker simulation model go out acoustic aperture ginseng
Number, the back chamber parameter includes carrying on the back the volume and shape of chamber, and the ante-chamber parameter includes the volume and shape of ante-chamber, and the side goes out
Acoustic aperture parameter includes the shape and length that side goes out acoustic aperture；
Module 3 is made, for making and obtaining sound to be tested according to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out
Case；
Module 4 is adjusted, is adjusted for the parameter to the loudspeaker box to be measured, while accordingly adjusting the sound
Case simulation model；
First test module 5 obtains the first data group for testing loudspeaker box to be measured adjusted；
Second test module 6 obtains the second data group for testing speaker simulation model adjusted；
Second obtains module 7, for obtaining the correlation of first data group and the second data group.
Further, the production module includes:
First implantation unit 31, it is corresponding in the intracavitary implantation of the back of loudspeaker box to be measured for the volume and shape according to back chamber
Adjustment block；
Second implantation unit 32 is implanted into for being turned according to the volume and property of ante-chamber in the ante-chamber of the loudspeaker box to be measured
Corresponding adjustment block；
Unit 33 is opened up, for going out the shape and length of acoustic aperture according to side, in the predeterminable area of the loudspeaker box to be measured
Open up corresponding through-hole.
Further, the shape that the adjustment module 4 is specifically used for the volume to the back chamber of the loudspeaker box to be measured, carries on the back chamber
Shape, the volume of ante-chamber, the shape of ante-chamber, side go out the shape of acoustic aperture and side goes out in the length of acoustic aperture one or more is adjusted
It is whole, while accordingly adjusting the speaker simulation model.
Further, first test module 5 is specifically used for repeatedly testing test fixture adjusted, obtains
The first data group of multiple groups；Second test module 6 is specifically used for repeatedly testing simulation model adjusted, obtains more
The second data group of group.
Further, further includes:
Execution module 8, for continuing to execute the parameter to the loudspeaker box to be measured according to the correlation
It is adjusted, while the step of accordingly adjusting the speaker simulation model.
The test method and its system of speaker in conclusion a kind of side provided by the invention is spoken, by simultaneously to be measured
Loudspeaker box and speaker simulation model are adjusted, test, and analyze its test result, its correlation are found out, according to it
Correlation can reflect under the conditions of a certain, adjust a certain parameter, it may appear which kind of at Project design initial stage as a result, can evade
Fall many unnecessary risks, such as the volume profiles of speaker products have determined that client proposes some acoustical behavior parameters
It is required that can rapidly inform client's actually attainable performance parameter according to correlation, improve customer experience, and can reduce
Cost is researched and developed, efficiency of research and development is improved；The running parameter of product under various conditions can be fully understood simultaneously, convenient for a variety of with client
Scheme and subsequent product development；And research and development simulation model library can be established, it is convenient for acoustics Scheme Choice.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (8)
- The test method of speaker 1. a kind of side is spoken characterized by comprisingAccording to the parameter request of client, speaker simulation model is established；Back chamber parameter, ante-chamber parameter and the side for obtaining the speaker simulation model go out acoustic aperture parameter, and the back chamber parameter includes back The volume and shape of chamber, the ante-chamber parameter include the volume and shape of ante-chamber, and it includes that side goes out acoustic aperture that the side, which goes out acoustic aperture parameter, Shape and length；According to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out, production obtains speaker to be tested；One parameter of the loudspeaker box to be measured is adjusted, while accordingly adjusting the speaker simulation model；Loudspeaker box to be measured adjusted is tested, the first data group is obtained；Speaker simulation model adjusted is tested, the second data group is obtained；Obtain the correlation of first data group and the second data group；" according to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out, production obtains speaker to be tested " specifically:According to the volume and shape of back chamber, in the intracavitary corresponding adjustment block of implantation of the back of loudspeaker box to be measured；Turned according to the volume of ante-chamber and property, is implanted into corresponding adjustment block in the ante-chamber of the loudspeaker box to be measured；The shape and length for going out acoustic aperture according to side open up corresponding through-hole in the predeterminable area of the loudspeaker box to be measured.
- The test method of speaker 2. side according to claim 1 is spoken, which is characterized in that described " to the audition to be measured The parameter of the one of case is adjusted, while accordingly adjusting the speaker simulation model " specifically:Acoustic aperture is gone out to the volume of the back chamber of the loudspeaker box to be measured, the shape for carrying on the back chamber, the volume of ante-chamber, the shape of ante-chamber, side Shape and side go out in the length of acoustic aperture it is one or more be adjusted, while accordingly adjusting the speaker simulation model.
- The test method of speaker 3. side according to claim 1 is spoken, which is characterized in that described " to adjusted to be measured Loudspeaker box is tested, and the first data group is obtained；Speaker simulation model adjusted is tested, the second data group is obtained " Specifically:Test fixture adjusted is repeatedly tested, the first data group of multiple groups is obtained；Simulation model adjusted is repeatedly tested, the second data group of multiple groups is obtained.
- The test method of speaker 4. side according to claim 1 is spoken, which is characterized in that described " to obtain first number According to the correlation of group and the second data group " after, further comprise:It according to the correlation, continues to execute the parameter to the loudspeaker box to be measured and is adjusted, while is corresponding The step of adjusting the speaker simulation model.
- The test macro of speaker 5. a kind of side is spoken characterized by comprisingModule is established, for the parameter request according to client, establishes speaker simulation model；First obtains module, and back chamber parameter, ante-chamber parameter and side for obtaining the speaker simulation model go out acoustic aperture parameter, institute Stating back chamber parameter includes carrying on the back the volume and shape of chamber, and the ante-chamber parameter includes the volume and shape of ante-chamber, and the side goes out acoustic aperture Parameter includes the shape and length that side goes out acoustic aperture；Module is made, for making and obtaining speaker to be tested according to the back chamber parameter, ante-chamber parameter and acoustic aperture parameter out；Module is adjusted, is adjusted for the parameter to the loudspeaker box to be measured, while it is imitative accordingly to adjust the speaker True mode；First test module obtains the first data group for testing loudspeaker box to be measured adjusted；Second test module obtains the second data group for testing speaker simulation model adjusted；Second obtains module, for obtaining the correlation of first data group and the second data group；The production module includes:First implantation unit, for the volume and shape according to back chamber, in the corresponding adjustment of the intracavitary implantation of the back of loudspeaker box to be measured Block；Second implantation unit is implanted into accordingly for being turned according to the volume and property of ante-chamber in the ante-chamber of the loudspeaker box to be measured Adjustment block；Unit is opened up, for going out the shape and length of acoustic aperture according to side, is opened up in the predeterminable area of the loudspeaker box to be measured pair The through-hole answered.
- The test macro of speaker 6. side according to claim 5 is spoken, which is characterized in that the adjustment module is specifically used for Go out the shape of acoustic aperture to the volume of the back chamber of the loudspeaker box to be measured, the shape for carrying on the back chamber, the volume of ante-chamber, the shape of ante-chamber, side With side go out in the length of acoustic aperture it is one or more be adjusted, while accordingly adjusting the speaker simulation model.
- The test macro of speaker 7. side according to claim 5 is spoken, which is characterized in that first test module is specific For repeatedly being tested test fixture adjusted, the first data group of multiple groups is obtained；Second test module is specifically used It is repeatedly tested in simulation model adjusted, obtains the second data group of multiple groups.
- The test macro of speaker 8. side according to claim 5 is spoken, which is characterized in that further include:Execution module, for continuing to execute the parameter to the loudspeaker box to be measured and carrying out according to the correlation Adjustment, while the step of accordingly adjusting the speaker simulation model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611120841.1A CN106375926B (en) | 2016-12-08 | 2016-12-08 | Side is spoken the test method and its system of speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611120841.1A CN106375926B (en) | 2016-12-08 | 2016-12-08 | Side is spoken the test method and its system of speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106375926A CN106375926A (en) | 2017-02-01 |
| CN106375926B true CN106375926B (en) | 2019-04-02 |
Family
ID=57891562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611120841.1A Withdrawn - After Issue CN106375926B (en) | 2016-12-08 | 2016-12-08 | Side is spoken the test method and its system of speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106375926B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071682B (en) * | 2017-05-25 | 2023-02-28 | 深圳市泰衡诺科技有限公司 | Loudspeaker testing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254258Y (en) * | 1995-03-23 | 1997-05-14 | 广州市荔湾区领先音响实业公司 | Audio amplifier |
| CN1416298A (en) * | 2002-11-06 | 2003-05-07 | 巨镊（广州）电子科技有限公司 | Acoustic system capable of describing and modifying parameters of loudspeaker |
| CN102332260A (en) * | 2011-05-30 | 2012-01-25 | 南京大学 | One-piece signal channel feedback ANC system |
| CN102780964A (en) * | 2012-08-09 | 2012-11-14 | 广州励丰文化科技股份有限公司 | Method for adjusting professional loudspeaker system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2803203A4 (en) * | 2012-01-09 | 2015-08-19 | Actiwave Ab | Integrated loudspeaker assemblies |
-
2016
- 2016-12-08 CN CN201611120841.1A patent/CN106375926B/en not_active Withdrawn - After Issue
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254258Y (en) * | 1995-03-23 | 1997-05-14 | 广州市荔湾区领先音响实业公司 | Audio amplifier |
| CN1416298A (en) * | 2002-11-06 | 2003-05-07 | 巨镊（广州）电子科技有限公司 | Acoustic system capable of describing and modifying parameters of loudspeaker |
| CN102332260A (en) * | 2011-05-30 | 2012-01-25 | 南京大学 | One-piece signal channel feedback ANC system |
| CN102780964A (en) * | 2012-08-09 | 2012-11-14 | 广州励丰文化科技股份有限公司 | Method for adjusting professional loudspeaker system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106375926A (en) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101500254B1 (en) | Apparatus, method and computer readable medium for determining a measure for a perceived level of reverberation, and audio processor, method of processing an audio signal and computer readable medium for generating a mix signal from a direct signal component | |
| CN105405448B (en) | A kind of sound effect treatment method and device | |
| Southern et al. | Room impulse response synthesis and validation using a hybrid acoustic model | |
| CN106658343A (en) | Method and device for rendering an audio sound field representation for audio playback | |
| CN102354500A (en) | Virtual bass boosting method based on harmonic control | |
| CN106255027B (en) | A kind of the sound quality Small Enclosure appraisal procedure and system of non-linear audio system | |
| Mittal et al. | Study of characteristics of aperiodicity in Noh voices | |
| CN106375926B (en) | Side is spoken the test method and its system of speaker | |
| CN106488377B (en) | It is just speaking the test method and its system of speaker | |
| CN108322868A (en) | Improve the method that loud speaker plays piano voice sound quality | |
| CN112017687A (en) | Voice processing method, device and medium of bone conduction equipment | |
| Carpentier et al. | Hybrid reverberation processor with perceptual control | |
| CN102780964B (en) | Professional loudspeaker system method of adjustment | |
| Moore et al. | Reactive speech synthesis: actively managing phonetic contrast along an H&H continuum. | |
| CN101516055A (en) | Method and device capable of simulating three-dimensional echo sound effect in different acoustic environments | |
| CN101600132A (en) | Method and device at portable handheld device adjusted audio file play effect | |
| Valentini-Botinhao et al. | Combining perceptually-motivated spectral shaping with loudness and duration modification for intelligibility enhancement of HMM-based synthetic speech in noise. | |
| KR20200028852A (en) | Method, apparatus for blind signal seperating and electronic device | |
| Botero et al. | Signal modeling of the conditioning stage of a parametric array loudspeaker by statistical design of experiments | |
| Pörschmann et al. | A method for spatial upsampling of directivity patterns of human speakers by directional equalization | |
| Hill | Analysis, modeling and wide-area spatiotemporal control of low-frequency sound reproduction | |
| Alku et al. | Improved formant frequency estimation from high-pitched vowels by downgrading the contribution of the glottal source with weighted linear prediction | |
| CN110335623A (en) | Audio data processing method and device | |
| Zhang et al. | Improving HMM based speech synthesis by reducing over-smoothing problems | |
| Xia et al. | A hybrid approach for reverberation simulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518000 Guangdong Province, Shenzhen city Baoan District manhole Street Xihuan Road No. 1013 Applicant after: Shenzhen Sunway Acoustics Technology Co Ltd Address before: 518000 Guangdong Province, Shenzhen city Baoan District manhole Street Xihuan Road No. 1013 Applicant before: SHENZHEN YINWOSHI TECHNOLOGY CO., LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 413000 building K1, standardized workshop, East Industrial Park, high tech Zone, Yiyang City, Hunan Province Patentee after: Yiyang Xinwei Acoustic Technology Co., Ltd Address before: 518000, No. 1013, West Ring Road, manhole street, Baoan District, Guangdong, Shenzhen Patentee before: SHENZHEN SUNWAY ACOUSTICS TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190402 Effective date of abandoning: 20210425 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190402 Effective date of abandoning: 20210425 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |