CN110087176B - Multi-frequency-band clock frequency response detection equipment for microphone - Google Patents
Multi-frequency-band clock frequency response detection equipment for microphone Download PDFInfo
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- CN110087176B CN110087176B CN201910429163.4A CN201910429163A CN110087176B CN 110087176 B CN110087176 B CN 110087176B CN 201910429163 A CN201910429163 A CN 201910429163A CN 110087176 B CN110087176 B CN 110087176B
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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
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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Abstract
The invention provides a multi-band clock frequency response detection device of a microphone, which comprises a controller, a base box, a fixed shell, a test platform, a press-fixing part, a standard microphone, a sounder and a shielding box cover, wherein the fixed shell is arranged in the base box, the test platform is connected to the base box, a test terminal and a through hole are arranged on the test platform, the press-fixing part is movably arranged above the test platform and used for extruding an electrical terminal to be electrically connected with the test terminal, and the standard microphone and the sounder are arranged in the fixed shell. The multi-band clock frequency response detection equipment for the microphone is characterized in that the test terminal is arranged on the test platform, the pressing part presses down to enable the electric terminal of the microphone module to be tested to be electrically connected with the test terminal, the sounder emits sounds with different frequencies, and the controller compares sound data received by the microphone module to be tested and the standard microphone to judge the yield of the microphone module to be tested.
Description
Technical Field
The invention relates to the field of microphone frequency response detection equipment, in particular to multi-band clock frequency response detection equipment for a microphone.
Background
The microphone is a very common electronic product for sound recording, the microphone product continuously develops towards the direction of integrated modularization and thinning along with the continuous improvement of the requirements of users, the space in the electronic product is also smaller and smaller, meanwhile, the sound recorded by the microphone is abnormal, the sound is often accompanied by noise after being sounded by corresponding sounding equipment, and the noise occurs in different clock frequency bands, on the other hand, the microphone is not good due to the nonstandard operation during the production of raw material suppliers or generations, most enterprises in the prior art only carry out simple manual detection on the microphone, and the detection mode is that whether the circuit of the microphone is abnormal or not is simply tested, the working efficiency is low, the detection error judgment is large, even more enterprises only carry out spot inspection on the product due to the large production quantity of the product, defective goods are easily caused to flow into the market, resulting in the problems of reduced quality level and poor user experience.
Therefore, it is desirable to provide a multi-band clock frequency response detection device for a microphone to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a multi-band clock frequency response detection device of a microphone, which is characterized in that a test terminal is arranged on a test platform, a pressing part is pressed down to enable an electric terminal of a microphone module to be tested to be electrically connected with the test terminal, sounds with different frequencies are emitted by a sounder, a controller is used for comparing sound data received by the microphone module to be tested and a standard microphone, and then the yield of the microphone module to be tested is judged, so that the problems that whether a circuit of the microphone is abnormal or not is tested simply by manually detecting the microphone and in a detection mode, the working efficiency is low, the detection misjudgment is large, even a large number of enterprises only carry out spot check on products due to too large production quantity of the products, defective goods flow into the market easily, the quality level is reduced, and the user experience is poor in the prior art are solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a microphone multifrequency section clock frequency response check out test set for sound input data to the microphone module detects, be provided with the electrical property terminal on the microphone module, it includes:
a controller;
a base box including a first opening at a top;
a fixed housing disposed within the base box and including a second opening at a top,
the sounder is arranged in the fixed shell;
the testing platform is connected above the base box and seals the second opening, a testing area used for fixing a microphone module to be tested is arranged on the testing platform, a through hole used for transmitting sound of the sounder is formed in the testing area, a testing terminal used for being electrically connected with the electrical terminal is arranged on the testing area, the testing terminal is electrically connected with the controller, and when the microphone module to be tested is located in the testing area, a sound recording part of the microphone module to be tested is opposite to the through hole;
the press fixing part is movably arranged above the test platform and is used for pressing and extruding the electric terminals to be electrically connected with the test terminals;
the standard microphone is arranged in the fixed shell and is electrically connected with the controller; and
and the shielding box cover is connected to the test platform and used for enclosing and sealing the microphone module to be tested on the test platform.
In the invention, a sound transmission channel and a transit cavity are arranged in the fixed shell, the sound output side of the sounder is communicated with the transit cavity through the sound transmission channel, the sound recording part of the microphone module to be tested is communicated with the transit cavity, and the sound recording part of the standard microphone is communicated with the transit cavity.
In the invention, one or more standard microphones are arranged in the fixed shell, the positions of the standard microphones are opposite to the positions of the microphone modules to be tested one by one, and one standard microphone and one corresponding microphone module to be tested are communicated with the same transfer cavity.
In the invention, the first opening of the base box is connected with a fixed plate, the outer side of the base box is provided with a lock catch, and the fixed plate is detachably and fixedly connected to the base box through the lock catch.
Wherein, test platform sets up on the fixed plate, test platform includes that connecting plate and detachable connect and is in landing slab on the connecting plate, the test zone is located on the landing slab be provided with the first hole of keeping away on the connecting plate, fixed casing passes the first jogged joint of keeping away is in the bottom of landing slab.
In addition, the shielding box cover comprises a fixed cover body and a movable cover body, the fixed cover body is detachably connected to the fixed plate and surrounds the periphery of the test platform, the fixed cover body comprises a third opening at the top, one side of the movable cover body is rotatably connected to the fixed cover body, the movable cover body is driven by a first air cylinder to close or open the third opening, one end of the first air cylinder is connected with the fixed cover body, the other end of the first air cylinder is connected with the movable cover body, and two sides of the fixed cover body are respectively connected with one first air cylinder;
the height of one end of the fixed cover body, which is far away from the rotating shaft, is lower than that of the end of the rotating shaft.
Further, the pressure is consolidated the portion and is moved by the drive of second cylinder the base incasement is fixed and is provided with vertical guide rail plate, the second cylinder is fixed to be set up the bottom one end of guide rail plate, the top one end of guide rail plate runs through the fixed plate, just the sliding connection of pressure is consolidated a top one end of guide rail plate.
In the invention, the test area is a positioning groove for positioning and connecting the microphone module to be tested.
In the invention, support plates are vertically arranged on two sides of the base box, a grating emission part is arranged on one support plate, and a grating receiving part corresponding to the grating emission part is arranged on the other support plate.
In the invention, the pressing part comprises a substrate, a scanner is arranged at the top of the substrate, a second avoiding hole for avoiding a scanning path of the scanner is arranged on the substrate, and a pressing block for extruding the electric terminal is arranged at the bottom of the substrate.
Compared with the prior art, the invention has the beneficial effects that: according to the multi-band clock frequency response detection equipment for the microphone, the test terminal is arranged on the test platform, the pressing part presses downwards to enable the electric terminal of the microphone module to be detected to be electrically connected with the test terminal, meanwhile, the sound generators emit sounds with different frequencies, the controller compares sound data received by the microphone module to be detected and the standard microphone, and then the yield of the microphone module to be detected is judged, the quality of a product is improved, the problem that a defective product flows out due to incomplete detection in the mass production process is solved, and the problem that the product detection error is large is solved;
the sound recording parts of the microphone module to be tested and the standard microphone are communicated with the same transfer cavity, so that the consistency of sound data before recording is ensured, and the test accuracy is improved;
in addition, test platform includes that connecting plate and detachable connect the landing slab on the connecting plate, and fixed casing passes first aversion position jogged joint in the bottom of landing slab for when the microphone of the different models of needs test, only need dismantle the landing slab and change fixed casing, standard microphone and sounder can, simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the multi-band clock frequency response detection device of a microphone of the present invention.
FIG. 2 is a schematic structural diagram of another view of the multi-band clock frequency response detecting device of the microphone of the present invention.
Fig. 3 is a schematic structural diagram of the multi-band clock frequency response detection device of the microphone of the present invention without the base box and the shielding box cover.
FIG. 4 is a schematic structural diagram of a test platform of the multi-band clock frequency response detection device of the microphone of the present invention.
FIG. 5 is a schematic diagram of a partial structure inside a fixed housing of the multi-band clock frequency response detecting device of the microphone of the present invention.
FIG. 6 is a schematic structural diagram of a casing of a fixing part of the multi-band clock frequency response detecting device of a microphone of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Most enterprises in the prior art only carry out simple manual detection to the microphone, and the detection mode is whether there is an abnormality in the circuit of simple test microphone, and work efficiency is low and it is big to detect wrong judgement nature, has many enterprises even because the production capacity of product is too big, only carries out the selective examination to the product, leads to the wastrel very easily to flow into market, leads to the quality level to descend, problem that user experience is poor.
The following is a preferred embodiment of the present invention, which provides a multi-band clock frequency response detection device for a microphone.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the multi-band clock frequency response detecting device of the present invention, fig. 2 is a schematic structural diagram of another view angle of the multi-band clock frequency response detecting device of the present invention, and fig. 3 is a schematic structural diagram of the multi-band clock frequency response detecting device of the present invention with a base case and a shielding case removed.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The preferred embodiment of the multi-band clock frequency response detection device of the microphone provided by the invention is as follows: a multi-band clock frequency response detection device of a microphone is used for detecting sound input data of a microphone module, an electric terminal is arranged on the microphone module, and the multi-band clock frequency response detection device comprises a controller, a base box 11, a fixed shell 18, a test platform 14, a pressing and fixing part 13, a standard microphone 19, a sounder 1B and a shielding box cover.
The controller can be a computer integrated with a central controller, a memory, a mainboard and various data interfaces, the controller can be arranged in the base box 11 and can check test data through an external display screen, or a switching circuit can be arranged in the base box and is connected with the sounder, the standard microphone and the test terminal, and the external controller is connected with the switching circuit.
The base box 11 includes a first opening at the top, a control switch 113 is disposed at one side of the base box, the control switch 113 is used for controlling the pressing part 13 to press down and the shielding box cover to open and close, and at the same time, handle bars 114 are disposed at the other two opposite sides to facilitate moving the device.
In addition, the fixing plate 111 is connected to the first opening of the base box 11, the latch 112 is disposed on the outer side of the base box 11, and the fixing plate 111 is detachably and fixedly connected to the base box 11 through the latch 112 by pressing, it can be understood that a clasp corresponding to the latch 112 is disposed on the outer side of the fixing plate, which is not illustrated in the drawings, and thus, the fixing plate 111 is very convenient to mount and dismount, and further, the circuit components in the base box 11 are convenient to repair or replace.
A stationary housing 18 is disposed within the base housing 11, including a second opening at the top,
the sounder 1B is disposed within the stationary housing 18.
The test platform 14 is connected above the base box 11 and closes the second opening, a test area for fixing the microphone module 1A to be tested is arranged on the test platform 14, a through hole for transmitting sound of the sound generator 1B is arranged on the test area, a test terminal for electrically connecting with an electrical terminal is arranged on the test area, and the test terminal is electrically connected with the controller;
the test area in this embodiment is a positioning groove for positioning and connecting the microphone module 1A to be tested.
When the microphone module 1A to be tested is located in the test area, the sound recording portion of the microphone module 1A to be tested is opposite to the through hole, so that the microphone module 1 to be tested can receive the sound emitted by the sound generator 1B and transmit the data to the controller through the test terminal.
The press-fixing part 13 is movably arranged above the test platform 14 and used for extruding an electric terminal to be electrically connected with the test terminal through pressing, the press-fixing part 13 in the embodiment is driven to move by a second cylinder, a vertical guide rail plate 131 is fixedly arranged in the base box 11, the second cylinder is fixedly arranged at one end of the bottom of the guide rail plate 131, one end of the top of the guide rail plate 131 penetrates through the fixing plate 111, and the press-fixing part 13 is slidably connected to one end of the top of the guide rail plate 131.
The standard microphone 19 is disposed in the fixed housing 18 and electrically connected to the controller.
The shielding box cover is connected to the test platform 14 and used for surrounding and sealing the microphone module 1A module to be tested on the test platform 14, so that interference of external sound is prevented, and meanwhile, noise brought to the outside by the sounder 1B can also be prevented.
Referring to fig. 4 and fig. 5, fig. 4 is a schematic structural diagram of a test platform of the multi-band clock frequency response detection device of the microphone of the present invention, and fig. 5 is a schematic partial structural diagram of a fixed housing of the multi-band clock frequency response detection device of the microphone of the present invention.
The fixed shell 18 of the invention is also internally provided with a sleeve member 1C, the sleeve member 1C can be made of rubber, the sleeve member 1C can enable the standard microphone 19 to be stably connected in the fixed shell 19, meanwhile, the sleeve member 1C is internally provided with a sound transmission channel 1C2 and a transit cavity 1C1, the sound outlet side of the sound generator 1B is communicated with the transit cavity 1C1 through the sound transmission channel 1C2, the sound recording part of the microphone module to be tested is communicated with the transit cavity 1C1, and the sound recording part of the standard microphone 19 is communicated with the transit cavity 1C 1.
The recording portion of the microphone module to be tested is communicated with the transfer cavity 1C1 through the connecting channel 1C3, and the suite 1C extends into the through hole connected to the test platform, so that it can be understood that one end of the recording portion of the standard microphone 19 is wrapped in the suite 1C, and is communicated with the transfer cavity 1C 1.
It should be noted that the fixed casing is also provided with circuit components corresponding to the standard microphone 19 and the sound generator 1B, such as a circuit board and wires.
One or more standard microphones 19 are arranged in the fixed shell 18 of the invention, as shown in fig. 4, two standard microphones 19 are arranged, the positions of the standard microphones 19 are opposite to the positions of the microphone modules 1A to be tested one by one, so that the standard microphones can test a plurality of microphones, one standard microphone 19 and one corresponding microphone module 1A to be tested are communicated with the same transit cavity 1C1, meanwhile, a plurality of transit cavities 1C1 can be communicated with the sound outlet side of the same sounder 1B, or each transit cavity 1C1 is communicated with the sound outlet side of one corresponding sounder 1B.
In addition, when a plurality of standard microphones 19 are provided, it can also be used to detect an electronic device into which a plurality of microphone modules are integrated.
The testing platform 14 in this embodiment is disposed on the fixing plate 111, the testing platform 14 includes a connecting plate 141 and a platform plate 142 detachably connected to the connecting plate 141, the testing area is located on the platform plate 142, a first avoiding hole is disposed on the connecting plate 141, and the fixing housing 18 passes through the first avoiding hole and is connected to the bottom of the platform plate 142.
Therefore, when microphones of different models or different numbers need to be tested, only the platform board 142 needs to be disassembled and replaced, and the fixed shell 18, the standard microphone 19 and the sounder 1B need to be replaced simultaneously, so that the test is simple and convenient;
it can be understood that, according to the model of the microphone module to be tested, a corresponding number of standard microphones 19 and sound generators 1B can be arranged in the fixed casing 18 according to the corresponding position data to form a test module, and when testing a certain model of microphone, only the platform board 142 and the test module need to be detached and replaced.
Referring to fig. 1 and 2, the shielding box cover in this embodiment includes a fixed cover 121 and a movable cover 122, the fixed cover 121 is detachably connected to the fixed plate 111 and surrounds the periphery of the testing platform 14, the fixed cover 121 includes a third opening at the top, one side of the movable cover 122 is rotatably connected to the fixed cover 121, the movable cover 122 is driven by the first cylinder 16 to close or open the third opening, one end of the first cylinder 16 is connected to the fixed cover 121, the other end is connected to the movable cover 122, two sides of the fixed cover 121 are both connected to the first cylinder 16, and the connection control is stable.
Preferably, the height of the end of the fixed cover 121 far away from the rotation axis is lower than the height of the end of the rotation axis, that is, in the 2-position, the height of the front side of the fixed cover 121 is lower than the height of the rear side, so that after the movable cover 122 is opened, an operator can conveniently perform various operations on the test platform 14 on the microphone module to be tested.
In the invention, two sides of the base box 11 are vertically provided with support plates 15, one support plate 15 is provided with a grating emission part, the other support plate 15 is provided with a grating receiving part corresponding to the grating emission part, and a correlation area between the grating emission part and the grating receiving part forms a sensing area to prevent operators from being clamped and injured due to misoperation in the closing or pressing process of the pressing part of the shielding box cover, for example, the number 17 in fig. 1 can be the grating emission part or the grating receiving part.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a casing of a fixing part of a multi-band clock frequency response detection device of a microphone of the present invention.
In the present invention, the pressing part 13 includes a substrate 151, a scanner 152 is disposed on the top of the substrate 151, a second avoiding hole 1511 for avoiding a scanning path of the scanner 152 is disposed on the substrate 151, a pressing block for pressing an electrical terminal is disposed on the bottom of the substrate 151, the pressing block is not shown in the figure, an information code is disposed on each microphone module, and the test information of each microphone module can be subsequently inquired according to the information code by scanning the information code and recording a corresponding test result after the test.
The working principle of the invention is as follows: firstly, the shielding box cover is in an open state, the press fixing part 13 is positioned above the position far away from the test platform, at this time, the microphone module 1A to be tested can be arranged on a test position of the test platform 14, then the control switch 113 is pressed, so that the first air cylinder 16 drives the movable cover body 122 to rotate to close the third opening, meanwhile, the second air cylinder drives the press fixing part 13 to press the guide rail plate 131 to slide and press downwards, a press block on the press fixing part 13 extrudes the electrical terminal to be electrically connected with the test terminal, and simultaneously, the press fixing state is kept, so that the electrical connection is stable;
then, the scanner 152 scans the information code on the microphone module 1A through the second avoiding hole 1511, and the sound generator 1B sequentially generates sounds of a plurality of frequency points, such as a frequency point of 2.4MHz, a frequency point of 768KHz, and the like, and then the standard microphone 19 and the microphone module 1A are respectively recorded with sound data and transmitted to the controller, and the controller compares the data with the data of the standard microphone and the microphone module 1A, where the data may be formed by data points into a sound data curve, so as to determine the yield of the microphone module 1A, and the test result may be displayed on a display screen connected to the controller.
Thus, the test process of the multi-band clock frequency response detection device of the microphone of the preferred embodiment is completed.
The multi-band clock frequency response detection equipment of the microphone of the preferred embodiment has the advantages that the test terminal is arranged on the test platform, the pressing part presses downwards to enable the electric terminal of the microphone module to be detected to be electrically connected with the test terminal, meanwhile, the sound generators emit sounds with different frequencies, the controller compares sound data received by the microphone module to be detected and the standard microphone, the yield of the microphone module to be detected is further judged, the quality of products is improved, the problem that poor products flow out due to incomplete detection in the mass production process is solved, and the problem that the product detection error is large is solved;
the sound recording parts of the microphone module to be tested and the standard microphone are communicated with the same transfer cavity, so that the consistency of sound data before recording is ensured, and the test accuracy is improved;
in addition, test platform includes that connecting plate and detachable connect the landing slab on the connecting plate, and fixed casing passes first aversion position jogged joint in the bottom of landing slab for when the microphone of the different models of needs test, only need dismantle the landing slab and change fixed casing, standard microphone and sounder can, simple and convenient.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (8)
1. The utility model provides a microphone multifrequency section clock frequency response check out test set for sound input data to the microphone module detects, be provided with the electrical property terminal on the microphone module, its characterized in that includes:
a controller;
a base box including a first opening at a top;
a fixed housing disposed within the base box and including a second opening at a top,
the sounder is arranged in the fixed shell;
the testing platform is connected above the base box and seals the second opening, a testing area used for fixing a microphone module to be tested is arranged on the testing platform, a through hole used for transmitting sound of the sounder is formed in the testing area, a testing terminal used for being electrically connected with the electrical terminal is arranged on the testing area, the testing terminal is electrically connected with the controller, and when the microphone module to be tested is located in the testing area, a sound recording part of the microphone module to be tested is opposite to the through hole;
the press fixing part is movably arranged above the test platform and is used for pressing and extruding the electric terminals to be electrically connected with the test terminals;
the standard microphone is arranged in the fixed shell and is electrically connected with the controller; and
the shielding box cover is connected to the test platform and used for enclosing and sealing the microphone module to be tested on the test platform;
the pressing and fixing part comprises a substrate, a scanner is arranged at the top of the substrate, a second avoiding hole for avoiding a scanning path of the scanner is formed in the substrate, and the scanner scans an information code on a microphone module to be detected through the second avoiding hole;
a suite is arranged in the fixed shell, a sound transmission channel and a transit cavity are arranged in the suite, the suite is made of rubber, the sounder is connected with the suite, the sound output side of the sounder is communicated with the transit cavity through the sound transmission channel, the sound recording part of the microphone module to be tested is communicated with the transit cavity, and one end of the sound recording part of the standard microphone is wrapped in the suite and is communicated with the transit cavity;
one or more standard microphones are arranged in the fixed shell, the positions of the standard microphones are opposite to the positions of the microphone modules to be tested one by one, and one standard microphone and one corresponding microphone module to be tested are communicated with the same transfer cavity.
2. The apparatus of claim 1, wherein a fixing plate is connected to the first opening of the base housing, a latch is disposed on an outer side of the base housing, and the fixing plate is detachably press-fixed to the base housing through the latch.
3. The apparatus of claim 2, wherein the test platform is disposed on the fixing plate, the test platform includes a connecting plate and a platform plate detachably connected to the connecting plate, the test area is located on the platform plate, a first avoiding hole is disposed on the connecting plate, and the fixing housing passes through the first avoiding hole and is connected to the bottom of the platform plate.
4. The apparatus of claim 2, wherein the shielding cover comprises a fixed cover and a movable cover, the fixed cover is detachably connected to the fixed plate and surrounds the test platform, the fixed cover comprises a third opening at the top, one side of the movable cover is rotatably connected to the fixed cover, the movable cover is driven by a first cylinder to close or open the third opening, one end of the first cylinder is connected to the fixed cover, the other end of the first cylinder is connected to the movable cover, and one of the first cylinders is connected to each of two sides of the fixed cover;
the height of one end of the fixed cover body, which is far away from the rotating shaft, is lower than that of the end of the rotating shaft.
5. The apparatus of claim 2, wherein the press-fixing portion is movably driven by a second cylinder, a vertical guide rail plate is fixedly disposed in the base box, the second cylinder is fixedly disposed at one end of the bottom of the guide rail plate, one end of the top of the guide rail plate penetrates through the fixing plate, and the press-fixing portion is slidably connected to one end of the top of the guide rail plate.
6. The apparatus of claim 1, wherein the test area is a positioning slot for positioning and connecting a microphone module under test.
7. The apparatus of claim 1, wherein support plates are vertically disposed on both sides of the base box, one of the support plates is provided with a grating emitting portion, and the other support plate is provided with a grating receiving portion corresponding to the grating emitting portion.
8. The apparatus of claim 1, wherein a press block for pressing the electrical terminal is provided at a bottom of the substrate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910429163.4A CN110087176B (en) | 2019-05-22 | 2019-05-22 | Multi-frequency-band clock frequency response detection equipment for microphone |
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| CN201910429163.4A CN110087176B (en) | 2019-05-22 | 2019-05-22 | Multi-frequency-band clock frequency response detection equipment for microphone |
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| CN110087176A CN110087176A (en) | 2019-08-02 |
| CN110087176B true CN110087176B (en) | 2021-09-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111182434A (en) * | 2019-12-31 | 2020-05-19 | 深圳市潮流网络技术有限公司 | Conference system microphone anomaly detection method, conference system and test system |
| CN112153548A (en) * | 2020-09-15 | 2020-12-29 | 科大讯飞股份有限公司 | Microphone array consistency detection method and detection device |
| CN113301491B (en) * | 2021-05-27 | 2022-11-15 | 珠海精实测控技术股份有限公司 | Positioning detection device and test platform for microphone |
| CN113709648A (en) * | 2021-08-27 | 2021-11-26 | 重庆紫光华山智安科技有限公司 | Microphone and loudspeaker collaborative testing method, system, medium and electronic terminal |
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