CN209710320U - Microphone multiband clock frequency response detection device - Google Patents

Abstract

The utility model provides a kind of microphone multiband clock frequency response detection device, it includes controller, pedestal case, fixed shell, test platform, pressing portion, standard microphone, acoustical generator and shielding case lid, fixed shell is arranged in pedestal case, test platform is connected on pedestal case, calibrating terminal and through-hole are provided on test platform, pressing portion is movably arranged on the top of test platform, it is electrically connected for squeezing electric terminal and calibrating terminal, standard microphone and acoustical generator are arranged in set casing body.The microphone multiband clock frequency response detection device of the utility model on test platform by being arranged calibrating terminal, it is pressed by pressing subordinate so that the electric terminal and calibrating terminal of microphone module to be measured are electrically connected, the sound of different frequency is issued by acoustical generator simultaneously, microphone module to be measured and the received voice data of standard microphone are compared by controller again, and then judge the yield of microphone module to be measured.

Description

Microphone multiband clock frequency response detection device

Technical field

The utility model relates to microphone frequency response testing equipment field, in particular to a kind of microphone multiband clock frequency response Detection device.

Background technique

Microphone is a kind of electronic product of very common sound typing, with the continuous improvement that user requires, Mike Wind product constantly develops to integrated modular, slimming direction, this also causes the space in electronic product also smaller and smaller, simultaneously Also sound through microphone typing is caused to generate abnormal, by, often with noise, and occurring after corresponding audible device sounding In different clock frequency ranges, on the other hand, non-standard operation when due to raw material quotient or generation plus production also results in microphone It is bad, major part enterprise in the prior art only carries out simple artificial detection to microphone, and detection mode is all simple Test microphone route with the presence or absence of abnormal, working efficiency is low and detection erroneous judgement property is big, or even has many enterprises due to producing The output of product is too big, only inspects by random samples to product, it is easy to cause defect ware to come into the market, quality level is caused to decline, use The problem of family experience difference.

Therefore need to provide a kind of microphone multiband clock frequency response detection device to solve above-mentioned technical problem.

Utility model content

The utility model provides a kind of microphone multiband clock frequency response detection device, by being arranged on test platform Calibrating terminal is pressed electric terminal and the calibrating terminal electric connection so that microphone module to be measured by pressing subordinate, passed through simultaneously Acoustical generator issues the sound of different frequency, then compares microphone module to be measured and the received sound number of standard microphone by controller According to, and then judge the yield of microphone module to be measured, with solve in the prior art by artificial detection microphone and detection mode all It is the simple route for testing microphone with the presence or absence of exception, working efficiency is low and detection erroneous judgement property is big, or even has many enterprises Since the output of product is too big, only product is inspected by random samples, it is easy to cause defect ware to come into the market, cause under quality level The problem of drop, poor user experience.

In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of microphone multiband clock frequency response inspection Measurement equipment detects for the sound logging data to microphone module, is provided with electric terminal on the microphone module, Comprising:

Controller；

Pedestal case, the first opening including top；

Fixed shell, is arranged in the pedestal case, the second opening including top,

Acoustical generator is arranged in the set casing body；

Test platform is connected to the top of the pedestal case and closing second opening, in the upper of the test platform It is provided with the test section for fixing microphone module to be measured, is provided on the test section transaudient for the acoustical generator Through-hole, is provided with the calibrating terminal for being electrically connected with the electric terminal on the test section, the calibrating terminal with The controller is electrically connected, when the microphone module to be measured is located at the test section, the microphone module to be measured Sound recording portion is opposite with the through-hole；

Pressing portion is movably arranged on the top of the test platform, by the second cylinder driving activity, for passing through lower extrusion The electric terminal and the calibrating terminal is pressed to be electrically connected；

Standard microphone is arranged in the set casing body, is electrically connected with the controller；And

Case lid is shielded, is connected on the test platform, for surrounding the microphone to be measured closed on the test platform Module, the shielding case lid drive opening and closing by the first cylinder the test platform or the closing test platform is unfolded；

Wherein, first cylinder and second cylinder provide power by air compressor machine, set in the side of the pedestal case It is equipped with control switch, the control switch is electrically connected by controller and the air compressor machine, for controlling the pressing subordinate The opening and closing of pressure and the shielding case lid is provided with handle rod in addition opposite two sides.

In the present invention, transaudient channel and transfer chamber are provided in the set casing body, the acoustical generator goes out Sound side is connected to by the transaudient channel with the transfer chamber, and the sound recording portion of the microphone module to be measured and the transfer chamber connect Logical, the sound recording portion of the standard microphone is connected to the transfer chamber.

In the present invention, one or more standard microphones, the mark are provided in the set casing body The position of quasi- microphone is opposite one by one with the position of microphone module to be measured, a standard microphone and a corresponding institute It states microphone module to be measured and is connected to the same transfer chamber.

In the present invention, it is connected with fixed plate in the first opening of the pedestal case, in the outer of the pedestal case Side is provided with lock, and the fixed plate is connected on the pedestal case by the dismountable pressing of lock.

Wherein, the test platform is arranged in the fixed plate, and the test platform includes connecting plate and detachable The platform board being connected on the connecting plate, the test section is located on the platform board, is provided on the connecting plate First keeps away a hole, and the fixed shell passes through described first and keeps away the bottom that a hole is connected to the platform board.

In addition, the shielding case lid includes that fixed lid and Moveable lid body, the fixed lid are removably attachable to institute The side of the test platform is stated in fixed plate and is enclosed in, the fixed lid includes the third opening at top, the activity The side of lid is rotatably connected on the fixed lid, and the Moveable lid body is driven described to close or open by the first cylinder Third opening, one end of first cylinder are connect with the fixed lid, and the other end is connect with the Moveable lid body, described The two sides of fixed lid are respectively connected with first cylinder；

The height of the described one end of fixed lid far from shaft lower than shaft height at one end.

Further, vertical guide-rail plate is fixedly installed in the pedestal case, second cylinder is fixed at The fixed plate is run through in top one end of the bottom end of the guide-rail plate, the guide-rail plate, and the pressing portion is slidably connected In top one end of the guide-rail plate.

In the present invention, the test section is the locating slot for the microphone module to be measured that is located by connecting.

In the present invention, it is vertically provided with support plate in the two sides of the pedestal case, in one piece of support plate It is provided with grating emission part, grating receiving unit corresponding with the grating emission part is provided in another piece of support plate.

In the present invention, the pressing portion includes substrate, scanner is provided at the top of the substrate, described Second that the scan path for avoiding the scanner is provided on substrate keeps away a hole, and in the bottom of the substrate, setting is useful In the briquetting for squeezing the electric terminal.

The utility model compared to the prior art, it has the advantage that: the microphone multiband clock frequency of the utility model Detection device is rung by the way that calibrating terminal is arranged on test platform, and the electrical end so that microphone module to be measured is pressed by pressing subordinate Son is electrically connected with calibrating terminal, while the sound of different frequency is issued by acoustical generator, then compare Mike to be measured by controller Wind module and the received voice data of standard microphone, and then judge the yield of microphone module to be measured, improve the matter of product Amount solves the problems, such as solve product inspection since incomplete detection causes bad products to flow out in high volume production process Survey the big problem of erroneous judgement property；

Wherein, the sound recording portion of microphone module to be measured and standard microphone is connected to same transfer chamber, to guarantee to record The consistency of voice data, improves the precision of test before entering；

In addition, test platform includes connecting plate and the platform board that is removably attachable on connecting plate, fixed shell is worn It crosses first and keeps away the bottom that a hole is connected to platform board, so that need to only be dismantled flat when needing to test the microphone of different models Platen simultaneously replaces fixed shell, standard Mike and acoustical generator, simple and convenient.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below in embodiment Required attached drawing is briefly described, and the accompanying drawings in the following description is only that the section Example of the utility model is corresponding Attached drawing.

Fig. 1 is the structural representation of the preferred embodiment of the microphone multiband clock frequency response detection device of the utility model Figure.

Fig. 2 is the structural schematic diagram at another visual angle of the microphone multiband clock frequency response detection device of the utility model.

Fig. 3 is after the microphone multiband clock frequency response detection device of the utility model removes pedestal case and shielding case lid Structural schematic diagram.

Fig. 4 is the structural schematic diagram of the test platform of the microphone multiband clock frequency response detection device of the utility model.

Fig. 5 is that the intracorporal partial structurtes of set casing of the microphone multiband clock frequency response detection device of the utility model are shown It is intended to.

Fig. 6 is that the pressing portion of the microphone multiband clock frequency response detection device of the utility model removes the structure of outer housing Schematic diagram.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those skilled in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

The direction term being previously mentioned in the utility model, for example, "upper", "lower", "front", "rear", "left", "right", "inner", " Outside ", the words such as " side ", " top " and " bottom ", are only the orientation with reference to attached drawing, the direction term used be illustrating and Understand the utility model, rather than to limit the utility model.

Words such as " first " " second " in the utility model term should not be understood as instruction or dark only as description purpose Show opposite importance, and not as the limitation to sequencing.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Major part enterprise in the prior art only carries out simple artificial detection to microphone, and detection mode is all simple Test microphone route with the presence or absence of abnormal, working efficiency is low and detection erroneous judgement property is big, or even has many enterprises due to producing The output of product is too big, only inspects by random samples to product, it is easy to cause defect ware to come into the market, quality level is caused to decline, use The problem of family experience difference.

It the following is a kind of microphone multiband clock frequency response inspection that can solve the above technical problem provided by the utility model The preferred embodiment of measurement equipment.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, wherein Fig. 1 is the microphone multiband clock frequency response detection device of the utility model Preferred embodiment structural schematic diagram, Fig. 2 be the utility model microphone multiband clock frequency response detection device it is another The structural schematic diagram at visual angle, Fig. 3 are that the microphone multiband clock frequency response detection device of the utility model removes pedestal case and screen Structural schematic diagram after covering case lid.

The similar unit of structure is to be given the same reference numerals in the figure.

A kind of preferred embodiment of microphone multiband clock frequency response detection device provided by the utility model are as follows: microphone Multiband clock frequency response detection device, detects for the sound logging data to microphone module, sets on microphone module It is equipped with electric terminal comprising controller, pedestal case 11, fixed shell 18, test platform 14, pressing portion 13, standard microphone 19, acoustical generator 1B and shielding case lid.

Wherein controller can refer to the computer for being integrated with central controller, memory, mainboard and various data-interfaces, Controller is settable and in pedestal case 11, and by externally connected with display screen, so as to check test data, or can also be in pedestal Built-up circuit is set in case, built-up circuit connects acoustical generator, standard microphone and calibrating terminal, external controller again with Built-up circuit connection.

Pedestal case 11 includes first opening at top, and the side of pedestal case is provided with control switch 113, control switch 113 push and shield the opening and closing of case lid for controlling pressing portion 13, meanwhile, in addition opposite two sides are provided with handle rod 114, in favor of moving the equipment.

In addition, being connected with fixed plate 111 in the first opening of pedestal case 11, the outside of pedestal case 11 is provided with lock 112, fixed plate 111 is connected on pedestal case 11 by latching 112 dismountable pressings, it is to be understood that in fixed plate Outside is provided with and latches 112 corresponding clasps, non-figure explanation, the dismounting of very convenient fixed plate 111, so convenient for pair Circuit block in pedestal case 11 is repaired or is changed.

Fixed shell 18 is arranged in pedestal case 11, the second opening including top,

Acoustical generator 1B setting is in fixed shell 18.

Test platform 14 is connected to the top of the pedestal case 11 and closing second opening, in the upper of test platform 14 It is provided with the test section for fixing microphone module 1A module to be measured, is provided on test section transaudient for acoustical generator 1B Through-hole, is provided with the calibrating terminal for being electrically connected with electric terminal on test section, and calibrating terminal electrically connects with controller It connects；

Test section in the present embodiment is the locating slot for the microphone module 1A module to be measured that is located by connecting.

When microphone module 1A module to be measured is located at test section, the sound recording portion of microphone module 1A module to be measured and through-hole Relatively, enable microphone module 1 to be measured to receive the sound of acoustical generator 1B sending, and data are transferred to control by calibrating terminal Device processed.

Pressing portion 13 is movably arranged on the top of test platform 14, for squeezing electric terminal and calibrating terminal by pushing It is electrically connected, the pressing portion 13 in the present embodiment is fixedly installed vertical by the second cylinder driving activity in pedestal case 11 Guide-rail plate 131, the second cylinder are fixed at the bottom end of guide-rail plate 131, and fixed plate is run through in top one end of guide-rail plate 131 111, and pressing portion 13 is slidably connected at top one end of guide-rail plate 131.

The setting of standard microphone 19 is electrically connected in fixed shell 18 with controller.

Shielding case lid is connected on test platform 14, for surrounding the microphone module 1A to be measured on closed test platform 14 Module prevents the interference of external voice, while also can prevent acoustical generator 1B from bringing noise to outside.

Referring to figure 4. and Fig. 5, wherein Fig. 4 be the utility model microphone multiband clock frequency response detection device survey The structural schematic diagram of platform is tried, Fig. 5 is in the set casing body of the microphone multiband clock frequency response detection device of the utility model Partial structural diagram.

External member 1C is additionally provided in the fixation shell 18 of the utility model, external member 1C can be rubber material, and external member 1C can make The stabilization of standard microphone 19 is connected in fixed shell 19, while transaudient channel 1C2 and transfer chamber 1C1 is provided in external member 1C, is sent out The side of speaking of sound device 1B is connected to by transaudient channel 1C2 with transfer chamber 1C1, the sound recording portion of microphone module to be measured and transfer chamber 1C1 connection, the sound recording portion of standard microphone 19 is connected to transfer chamber 1C1.

The sound recording portion of microphone module to be measured is connected to transfer chamber 1C1 by interface channel 1C3, and external member 1C extension is connected to survey It tries in the through-hole on platform, it is to be understood that sound recording portion one end of standard microphone 19 is wrapped in external member 1C, thus with Transfer chamber 1C1 connection.

It should be noted that standard microphone 19 and the corresponding circuit block of acoustical generator 1B are additionally provided in set casing body, Such as circuit board and electric wire component.

It is provided with one or more standard microphones 19 in the fixation shell 18 of the utility model, is illustrated in figure 4 setting There are two standard microphones 19, and the position of standard microphone 19 is opposite one by one with the position of microphone module 1A module to be measured, makes Multiple microphones can be tested by obtaining it, and a standard microphone 19 is connected to corresponding one microphone module 1A to be measured The same transfer chamber 1C1, while multiple transfer chamber 1C1 can be connected to speak side or each transfer chamber 1C1 of the same acoustical generator 1B It is connected to the side of speaking of a corresponding acoustical generator 1B.

In addition, when multiple standard microphones 19 are arranged, it can also be used to which detection is integrated with the electronics of multiple microphone modules Equipment.

Test platform 14 in the present embodiment is arranged in fixed plate 111, and test platform 14 includes connecting plate 141 and can The platform board 142 of disassembly being connected on connecting plate 141, test section is located on platform board 142, is provided on connecting plate 141 First keeps away a hole, and fixed shell 18 passes through first and keeps away the bottom that a hole is connected to platform board 142.

It is allowed in this way when the microphone of the microphone or different number that need to test different models, need to only be dismantled more Platform board 142 is changed, while replacing fixed shell 18, standard Mike 19 and acoustical generator 1B, it is simple and convenient；

It is understood that can be according to the model of microphone module to be measured, by the standard Mike 19 of respective numbers and sounding Device 1B when surveying the microphone of some model, is only needed according to test mould group is formed in corresponding position data setting to fixed shell 18 Dismounting and change platform board 142 and test mould group.

Referring to Fig.1 and 2, the shielding case lid in the present embodiment includes fixed lid 121 and Moveable lid body 122, fix Lid 121 is removably attachable in fixed plate 111 and is enclosed in the side of test platform 14, and fixed lid 121 includes top Third opening, the side of Moveable lid body 122 is rotatably connected on fixed lid 121, and Moveable lid body 122 is driven by the first cylinder 16 Dynamic to close or open third opening, one end of the first cylinder 16 is connect with lid 121 is fixed, the other end and Moveable lid body 122 Connection is respectively connected with first cylinder 16 in the two sides of fixed lid 121, and connection control is stablized.

Preferably, the height of the fixed one end of lid 121 far from shaft lower than shaft height at one end, i.e. 2 orientation In, the height of fixed 121 front side of lid is lower than the height of rear side, so that very convenient operator will after Moveable lid body 122 is opened Microphone module to be measured carries out various operations on test platform 14.

In the present invention, it is vertically provided with support plate 15 in the two sides of pedestal case 11, is set in one piece of support plate 15 It is equipped with grating emission part, grating receiving unit corresponding with grating emission part, grating transmitting are provided in another piece of support plate 15 Between portion and grating receiving unit to penetrate area formed induction zone, prevent shield case lid close or pressing subordinate press during, behaviour Make personnel because maloperation is pinched, label 17 can be grating emission part or grating receiving unit as shown in figure 1.

Fig. 6 is please referred to, wherein Fig. 6 is that the pressing portion of the microphone multiband clock frequency response detection device of the utility model is gone Except the structural schematic diagram of outer housing.

In the present invention, pressing portion 13 includes substrate 151, and the top of substrate 151 is provided with scanner 152, In Second that the scan path for avoiding scanner 152 is provided on substrate 151 keeps away a hole 1511, sets in the bottom of substrate 151 It is equipped with the briquetting for squeezing electric terminal, briquetting is not shown, and is provided with information code on each microphone module, leads to Overscanning information code simultaneously records corresponding test result after a test, enables and subsequent inquires each microphone according to information code The test information of module.

Working principle of the utility model is: shielding case lid first is in the open state, it is flat that pressing portion 13 is located remotely from test Microphone module 1A to be measured can be arranged on the test position of test platform 14 at this time, then press control switch by the top of platform 113, so that the first cylinder 16 driving rotation closing third opening of Moveable lid body 122, while the second cylinder driving pressing portion 13 presses The sliding of guide-rail plate 131 pushes, and the briquetting in pressing portion 13 squeezes electric terminal and calibrating terminal is electrically connected, while keeping pressing State is stablized so that being electrically connected；

Then, scanner 152 keeps away a hole 1511 through second and scans information code on microphone module 1A to be measured, sends out simultaneously Sound device 1B successively issues the sound of multiple Frequency points, such as issues Frequency point, the sound of 768KHz Frequency point etc. of 2.4MHz, then Then typing voice data is distinguished by standard microphone 19 and microphone module 1A to be measured, and is transferred to controller, by controller The data of the two are compared, data here, which can be, is formed as voice data curve by data point, to judge microphone to be measured The yield of module 1A, test result can be shown by display screen connected to the controller.

The test process of the microphone multiband clock frequency response detection device of this preferred embodiment is completed in this way.

The microphone multiband clock frequency response detection device of this preferred embodiment on test platform by being arranged test lead Son is pressed by pressing subordinate so that the electric terminal and calibrating terminal of microphone module to be measured are electrically connected, while passing through acoustical generator The sound of different frequency is issued, then microphone module to be measured and the received voice data of standard microphone are compared by controller, into And judge the yield of microphone module to be measured, the quality of product is improved, is solved in high volume production process due to not perfect Detection the problem of causing bad products to flow out, solve the problems, such as that product testing erroneous judgement property is big；

Wherein, the sound recording portion of microphone module to be measured and standard microphone is connected to same transfer chamber, to guarantee to record The consistency of voice data, improves the precision of test before entering；

In addition, test platform includes connecting plate and the platform board that is removably attachable on connecting plate, fixed shell is worn It crosses first and keeps away the bottom that a hole is connected to platform board, so that need to only be dismantled flat when needing to test the microphone of different models Platen simultaneously replaces fixed shell, standard Mike and acoustical generator, simple and convenient.

Although above preferred embodiment is not used in conclusion the utility model is disclosed above with preferred embodiment To limit the utility model, those skilled in the art can make without departing from the spirit and scope of the utility model It is various to change and retouch, therefore the protection scope of the utility model subjects to the scope of the claims.

Claims (10)

1. a kind of microphone multiband clock frequency response detection device, is examined for the sound logging data to microphone module It surveys, is provided with electric terminal on the microphone module characterized by comprising

Controller；

Pedestal case, the first opening including top；

Fixed shell, is arranged in the pedestal case, the second opening including top,

Acoustical generator is arranged in the set casing body；

Test platform is connected to the top of the pedestal case and closing second opening, in the upper setting of the test platform There is the test section for fixing microphone module to be measured, is provided on the test section for transaudient logical of the acoustical generator Hole is provided with the calibrating terminal for being electrically connected with the electric terminal, the calibrating terminal and institute on the test section State controller electric connection, when the microphone module to be measured is located at the test section, the record of the microphone module to be measured Part is opposite with the through-hole；

Pressing portion is movably arranged on the top of the test platform, by the second cylinder driving activity, for squeezing institute by pushing It states electric terminal and the calibrating terminal is electrically connected；

Standard microphone is arranged in the set casing body, is electrically connected with the controller；And

Case lid is shielded, is connected on the test platform, for surrounding the microphone module to be measured closed on the test platform, The shielding case lid drives opening and closing by the first cylinder the test platform or the closing test platform is unfolded；

Wherein, first cylinder and second cylinder provide power by air compressor machine, are provided in the side of the pedestal case Control switch, the control switch are electrically connected by controller and the air compressor machine, for control the pressing subordinate pressure with And the opening and closing of the shielding case lid, in addition opposite two sides are provided with handle rod.

2. microphone multiband clock frequency response detection device according to claim 1, which is characterized in that in the set casing It is provided with transaudient channel and transfer chamber in vivo, the side of speaking of the acoustical generator is connected by the transaudient channel and the transfer chamber Logical, the sound recording portion of the microphone module to be measured is connected to the transfer chamber, the sound recording portion of the standard microphone with it is described in Turn chamber connection.

3. microphone multiband clock frequency response detection device according to claim 2, which is characterized in that in the set casing It is provided with one or more standard microphones, the position of the position of the standard microphone and microphone module to be measured in vivo Opposite one by one, a standard microphone is connected to the same transfer with corresponding one microphone module to be measured Chamber.

4. microphone multiband clock frequency response detection device according to claim 1, which is characterized in that in the pedestal case The first opening on be connected with fixed plate, be provided with lock on the outside of the pedestal case, the fixed plate passes through the lock Dismountable pressing is connected on the pedestal case.

5. microphone multiband clock frequency response detection device according to claim 4, which is characterized in that the test platform It is arranged in the fixed plate, the test platform includes connecting plate and the platform that is removably attachable on the connecting plate Plate, the test section are located on the platform board, and first is provided on the connecting plate and keeps away a hole, the fixed shell passes through Described first keeps away the bottom that a hole is connected to the platform board.

6. microphone multiband clock frequency response detection device according to claim 4, which is characterized in that the shielding case lid It is removably attachable in the fixed plate including fixed lid and Moveable lid body, the fixed lid and is enclosed in the test The side of platform, the fixed lid include the third opening at top, and the side of the Moveable lid body is rotatably connected on described solid Determine on lid, the Moveable lid body is driven by first cylinder to close or open the third and be open, first cylinder One end connect with the fixed lid, the other end is connect with the Moveable lid body, is all connected in the two sides of the fixed lid There is first cylinder；

The height of the described one end of fixed lid far from shaft lower than shaft height at one end.

7. microphone multiband clock frequency response detection device according to claim 4, which is characterized in that in the pedestal case It is inside fixedly installed vertical guide-rail plate, second cylinder is fixed at the bottom end of the guide-rail plate, the guide rail The fixed plate is run through in top one end of plate, and the pressing portion is slidably connected at top one end of the guide-rail plate.

8. microphone multiband clock frequency response detection device according to claim 1, which is characterized in that the test section is Locating slot for the microphone module to be measured that is located by connecting.

9. microphone multiband clock frequency response detection device according to claim 1, which is characterized in that in the pedestal case Two sides be vertically provided with support plate, grating emission part is provided in one piece of support plate, in another piece of support plate It is provided with grating receiving unit corresponding with the grating emission part.

10. microphone multiband clock frequency response detection device according to claim 1, which is characterized in that the pressing portion Including substrate, it is provided with scanner at the top of the substrate, is provided on the substrate for avoiding the scanner The second of scan path keeps away a hole, and the bottom of the substrate is provided with the briquetting for squeezing the electric terminal.