CN214901233U - Microphone - Google Patents

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Publication number
CN214901233U
CN214901233U CN202120943681.0U CN202120943681U CN214901233U CN 214901233 U CN214901233 U CN 214901233U CN 202120943681 U CN202120943681 U CN 202120943681U CN 214901233 U CN214901233 U CN 214901233U
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microphone
light
shell
sound
module unit
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CN202120943681.0U
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Chinese (zh)
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谈林
李延威
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Dongguan Xiangtong Electronic Technology Co ltd
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Dongguan Xiangtong Electronic Technology Co ltd
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Abstract

The present application relates to a microphone, comprising: the microphone comprises a shell, a microphone body and a microphone body, wherein the shell is provided with a microphone head for collecting sound; the control module unit is connected with the microphone and can output the acquired sound signals after digital signal processing; the light-emitting units are arranged on the left side and the right side of the shell, and the shell is provided with a light-transmitting part matched with the light-emitting units; the light-emitting unit is controlled to be connected with the control module unit, the control module unit controls the light-emitting unit to be lightened according to a preset mode according to the change of the digital signal, and the preset mode comprises one or more of color, brightness, flash frequency and lightening time length which enable the light-emitting unit to change. The microphone produces different light effects along with the sound signal change because of setting up in this application, in the product use, is favorable to the user to master the characteristic of sound signal, and skilled operation product is in order to reach the ideal effect to can bring abundant experience, avoid producing the sense of drying.

Description

Microphone
Technical Field
The present application relates to a sound pickup apparatus, and more particularly, to a microphone.
Background
In the field of acoustics, a sound pickup apparatus is an important apparatus, and functions to convert an analog signal generated by vibration into an electric signal of a corresponding frequency, and store, transmit, re-amplify, and the like sound as an electronic signal by technical means such as amplification, spectrum analysis, noise reduction, and the like. The mobile phone, the computer and the microphone are all provided with pickup parts. It can be known that, in the acoustic field, the spectrum curve of the sound in the recording process or the sound playback process can be observed through the APP by using the graphical response spectrum curve, for example, on the display, which is beneficial to research, and is also beneficial to the user to master the characteristics of the sound and know the knowledge of the frequency, the phase, the loudness and the like of the sound. In the professional recording field, it may also be desirable to filter some frequencies and amplify others to emphasize sounds at a certain frequency. In the form and appearance of the sound, a 'magnetic' word can be heard, which is a subjective concept and is often used for representing the sound of a male, if acoustic knowledge is needed to summarize the sound, the sound is roughly full, strong, not sharp, not chaotic and clear, and for the sound of a female, the forms and appearances of 'soul', 'bright', 'soft', and the like can be used. Of course, there are some differences in the pronunciation of each person, and the sounds of a portion of the person may have some drawbacks that make them less comfortable to hear. In today with more and more advanced self-media, sound pickup devices are particularly important, such as giving lessons through internet, or selling goods through internet live broadcasting, etc. Users who use sound pickup apparatuses, however, do not each have sufficient empirical or theoretical knowledge of the characteristics of the sound or the sound recording, which in many cases makes them unsatisfactory with respect to the effect of the recorded sound. Professional recording equipment is often a set of system, a large reverberator may be needed for signal processing alone, and obviously, the equipment is not suitable for general users. If a display screen is arranged on the small-volume sound pickup device to reflect the frequency spectrum characteristics of sound, the cost is increased, and the product volume is difficult to control. Therefore, whether some auxiliary means exist or not can assist the user to know the function of the product and the characteristics of the sound to a certain extent even if the display precision is not enough, so that a more ideal sound recording effect is achieved, and meanwhile, the interestingness of the product is also increased, which is a development direction in the technical field.
For this reason, the present application has been made in such a context.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art, the application aims to provide the microphone which generates different light displays along with the change of the sound signal, and the microphone utilizes different lights to enable a user to be familiar with the functions of the product and better use the product to achieve an ideal recording effect.
In order to achieve the above purpose of the present application, the technical solution adopted by the present application is as follows:
a microphone, comprising: the microphone comprises a shell, a microphone body and a microphone body, wherein the shell is provided with a microphone head for collecting sound; the control module unit is connected with the microphone and can output the acquired sound signals after digital signal processing; the light-emitting units are arranged on the left side and the right side of the shell, and the shell is provided with a light-transmitting part matched with the light-emitting units; the light-emitting unit is controlled to be connected with the control module unit, the control module unit controls the light-emitting unit to be lightened according to a preset mode according to the change of the digital signal, and the preset mode comprises one or more of color, brightness, flash frequency and lightening time length which enable the light-emitting unit to change.
Preferably, the light emitting units disposed on the left and right sides of the housing are respectively disposed in a linear shape in an up-down direction, so that the light emitting units are in a band shape when being lighted.
Preferably, the bottom of the shell is provided with a connecting part, and the connecting part is used for detachably connecting the base or the support.
Preferably, the connecting portion are threaded connecting portions, are connected with supporting rods through the threaded connecting portions, and the lower ends of the supporting rods are connected with the hinged balls on the base.
Preferably, the control module unit comprises a DSP control board arranged in the base and a microphone analog-to-digital conversion circuit board arranged in the housing, the housing is provided with a data output interface connected with the microphone analog-to-digital conversion circuit board, the base is provided with a data input interface connected with the DSP control board, and a data line is connected between the data output interface and the data input interface.
Preferably, be equipped with function control regulating switch on the base, function control regulating switch includes one or more among pickup mode switch, volume switch, the microphone gain switch.
Preferably, the "change of the control module unit according to the digital signal" includes a change of the digital signal generated by one or more adjustments of the pickup mode switch, the volume switch and the microphone gain switch.
Preferably, the data line is a Type-C data line.
Preferably, a lamp ring is arranged on one side, corresponding to the front side, in the shell, a lamp bead capable of illuminating an inner area of the lamp ring is arranged on the microphone analog-to-digital conversion circuit board, and the lamp bead is arranged on the microphone analog-to-digital conversion circuit board corresponding to the inner area of the lamp ring; or the lamp beads are arranged on the microphone analog-to-digital conversion circuit board corresponding to the outer area of the lamp ring, and a light guide component is arranged between the lamp beads and the lamp ring; the housing is provided with a light-transmitting portion corresponding to the lamp ring.
Preferably, the shell base is provided with a counter bore, and an adjusting nut used for locking the supporting rod is arranged below the counter bore.
The beneficial effect of this application is: there is provided a microphone including: the microphone comprises a shell, a microphone body and a microphone body, wherein the shell is provided with a microphone head for collecting sound; the control module unit is connected with the microphone and can output the acquired sound signals after digital signal processing; the light-emitting units are arranged on the left side and the right side of the shell, and the shell is provided with a light-transmitting part matched with the light-emitting units; the control module unit controls the light-emitting unit to be lightened according to a preset mode according to the change of the digital signal, and the preset mode comprises one or more of color, brightness, flash frequency and lightening time length which enable the light-emitting unit to change. The microphone produces different light effects along with the sound signal change because of setting up in this application, in the product use, is favorable to the user to master the characteristic of sound signal, and skilled operation product is in order to reach the ideal effect to can bring abundant experience, avoid producing the sense of drying. .
The beneficial effects of the present application and the preferred embodiments will be further described in the specification.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic perspective view of a microphone viewed from one direction in embodiment 1.
Fig. 2 is a schematic perspective view of the microphone as viewed from one direction in embodiment 1.
Fig. 3 is a schematic view of the internal structure of the microphone according to embodiment 1, with a part of the housing removed.
Fig. 4 is a schematic layout diagram of two microphones in embodiment 1.
FIG. 5 is a schematic diagram of an APDS-9960 gesture sensor structure.
FIG. 6 is a diagram illustrating the change of the photoelectric signal of the APDS-9960 gesture sensor when a slide-down gesture is made.
Fig. 7 is an exploded view of the microphone shown in example 1;
FIG. 8 is a perspective view of a middle frame of the case in embodiment 1;
fig. 9 is a schematic layout view of the light emitting units located on the left and right sides in the case in embodiment 1.
Fig. 10 is a schematic circuit diagram of gesture control and light-emitting control in embodiment 1.
FIG. 11 is a schematic diagram showing the circuit connection between the Type-C data terminal and the power supply terminal in example 1.
Fig. 12 is a schematic circuit diagram of the LED module of embodiment 1.
Detailed Description
Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The purpose of this application aims at improving the operation flexibility ratio of microphone parameter or function adjustment through setting up the sensor to combine ripe software control technique in order to realize the purpose of microphone function control, and have better function ductility, can the volume of effective control product, reduction production manufacturing cost.
In view of the above, the present application provides a microphone, which includes: the microphone comprises a shell, a microphone body and a microphone body, wherein the shell is provided with a microphone head for collecting sound and an output end for outputting a sound signal; the shell is also provided with at least one gesture sensor based on a photoelectric conversion principle; the gesture sensor receives the light signal generated by the gesture and enables the microphone to execute a preset control mode corresponding to the light signal through photoelectric conversion.
Therefore, even if no entity function key or switch is arranged, the technical scheme of the application can also control the adjustment of the related parameters of the microphone, which is very beneficial to reducing the product volume, saving the space and effectively controlling the cost. Of course, under the condition that a certain number of entity function control adjusting switches exist, no conflict is generated by the technical scheme, a user can select entity function control adjusting switch control or gesture control according to requirements, and flexibility is high.
It should be noted that the gesture sensor is a mature technology, and the selection by those skilled in the art is easy. In one embodiment, the application is described by taking the APDS-9960 gesture sensor as an example, but the application should not be construed as limiting, and the sensor model can be selected by one skilled in the art based on the same requirement. The APDS-9960 gesture sensor has one LED light emitting diode and a plurality of directional photodiodes. The directional photodiode consists of four photodiodes, each placed at a predefined distance from the LED light emitting diode. Referring to fig. 5, four photodiodes are arranged in a diamond shape, each for indicating one direction, up, down, left, and right, respectively.
When an LED emits infrared energy, the energy is emitted into the air unless it is reflected by objects such as hands. The photodiode will detect reflected energy of different intensities depending on the position of the object. For example, the leading edge photodiode initially receives less reflected energy than the photodiodes located at the trailing edge of the gesture, resulting in a higher count value for one photodiode than the other. During the gesture action, the continuous measurement will cause the reflected energy intensity detected by the photodiode at different positions to be different, and the gesture can be determined by analyzing the direction information flow.
Referring to FIG. 6, for example, if the user swipes his hand from the top to the bottom of the gesture sensor, the lower photodiode detects more incident light than the upper photodiode at the beginning of the gesture motion; during the gesture motion, the hand gradually moves to a point where the two photodiodes receive equal energy; when the gesture motion is completed, the reflected light received by the lower photodiode is weaker, the reflected light received by the upper photodiode is stronger, and the curves and phases of the two photodiodes are completely reversed.
Based on the same principle, different gestures can be obtained by the gesture sensor, and in the program, different gestures can be defined to respectively correspond to different function controls, wherein the function controls can comprise a mute mode, a high gain mode, a low gain mode, a volume increasing and adjusting mode, a volume decreasing and adjusting mode, an audio frequency range limiting mode and the like. Of course, more modes can be set according to the control requirements of the functions, which is obviously easy. The same control principle is also used for photoelectric gesture sensors of other models, which are not listed in the application.
The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Embodiment 1, shown with reference to fig. 1-4, shows a microphone 100 comprising: the microphone comprises a shell 10, wherein the shell 10 is provided with a microphone 101 for collecting sound and an output end 102 for outputting a sound signal, specifically, the output end 102 is a data interface, in the embodiment, the sound signal is converted and then output to a DSP control module unit 107 in a base 1011 by using a data line, and the base 1011 and the shell 10 are in a split design and are connected by using a universal ball 120, so that the angle can be conveniently adjusted; in other embodiments, the base 1011 and the housing 10 may be of a unitary design, which may allow wiring to be routed within the housing 10 without the need for a data cable connection. The shell 10 is further provided with a gesture sensor 103 based on a photoelectric conversion principle; the gesture sensor 103 receives the light signal generated by the gesture, and under the control of the DSP control module unit, the microphone 100 executes the preset control mode corresponding to the light signal, and the control mode may be set as needed as described above.
In the present application, an included angle exists between the light receiving surface of the gesture sensor 103 and the diaphragm surface of the microphone 101, and it can also be understood that the light receiving surface of the gesture sensor 103 and the diaphragm surface of the microphone 101 are not coplanar or parallel. Because the microphone is mainly used for collecting voice, after the user places the microphone, the distance between the body of the user, particularly the head, the upper body and the microphone is small, in order to prevent misjudgment caused by body shielding, a certain included angle needs to be arranged between the light receiving surface of the gesture sensor 103 and the diaphragm surface of the microphone 101, the two are perpendicular to each other in a preferred mode, in this case, the non-gesture action or other shielding of the user cannot affect the gesture sensor, and only under the condition that the user utilizes gesture control, the DSP control module 107 unit can start related functions, so that misjudgment is avoided.
In the present embodiment, the gesture sensor is preferably provided on the top of the housing 10 with its light receiving surface facing upward, and in order to protect the gesture sensor, it is sufficient to provide the light-transmitting portion 104 at a corresponding position on the housing inside the top of the housing 10.
The quantity of miaow head 101 is two, utilize support 108 fixed mounting in the inside of casing 10, casing 10 is including enabling the sound transmission to the portion 105 of penetrating sound of miaow head, form certain contained angle between the vibrating diaphragm of two miaow heads, as better mode, form roughly 220 contained angles between the vibrating diaphragm of two miaow heads, this embodiment adopts single directional miaow head, and like this, the sound collection scope of microphone roughly equals with the contained angle between the vibrating diaphragm of two miaow heads, when two miaow heads all work, the sound collection of broad range has been guaranteed, and when one of them during operation, the people's voice in front of the microphone also can be gathered. Of course, in other embodiments, an omni-directional microphone may be used, but this may be prone to annoyance of howling.
In other embodiments, the gesture sensor 103 may also be disposed at other positions on the top of the housing, so that the light receiving surface faces obliquely upward; or the gesture sensors are arranged on the left side and the right side of the shell, or the back of the shell.
This application kind, when adopting single directional miaow head, the vibrating diaphragm face of miaow head has one or more state in the dead ahead, left place ahead, right place ahead, the top the place ahead and the place ahead down of orientation.
In other embodiments, the number of the microphones may be more, and an included angle is formed between diaphragm surfaces of any two adjacent microphones, so that a sound collection of 360 degrees can be formed.
In other embodiments, the microphone is also mounted on the rotation driving component, for example, a motor (not shown) drives the microphone to rotate, so that sound collection at different angles can be realized, and the rotation angle can be set according to a program.
In this embodiment, the base 1011 is provided with a functional control adjusting switch 106, which can be set according to the frequency of use, for example, if the volume needs to be adjusted frequently, the volume switch can be set, and if the gain needs to be set frequently, the gain adjusting switch can be set. The function with relatively low frequency of use can be realized by the gesture sensor 103. Of course, in some embodiments, the physical function control adjustment switch may be eliminated altogether, in which case all functions are set by the gesture sensor.
In this embodiment, the sound signal that the microphone gathered transmits DSP control module unit to and the control to the miaow head, preferably adopt Type-C data line 109 to connect, Type-C can let get rid of the vexation of plug wire, can just insert also can insert conversely, and more importantly, Type-C interface has powerful compatibility, realizes the unity of data transmission and power supply. Therefore, Type-C can also be adopted for outputting sound signals to peripheral devices.
In the present application, the housing for mounting the microphone and the gesture sensor is flat, like used soap, which facilitates increasing the angle of acquisition without increasing the volume in case two microphones are provided. In other embodiments, the housing may also take the form of a cylinder, polygon, or the like.
The microphone structure of embodiment 1 of the present application will be further described below with reference to fig. 7 to 9.
The housing 10 comprises a front cover 1001, a front shell 1003, a middle frame 1005, a rear shell 1004 and a rear cover 1002, the five parts form a cavity in a surrounding manner, the microphone 101 is mounted on a support plate 1032 formed by surrounding the front shell 1003 and the rear shell 1004, wherein the sound pickup part of the microphone 101 is positioned above the support plate 1032, a microphone analog-to-digital conversion circuit board 1007 is positioned below the support plate 1032 and corresponds to the microphone, and windows 1033 and 1053 are respectively arranged on the front shell 1003 and the rear shell 1004 for facilitating sound transmission and pickup; the front cover 1001 is clamped outside the front shell 1003, the rear cover 1002 is clamped outside the rear shell 1004, the front cover and the rear cover are respectively provided with a sound transmitting part 105 corresponding to the window positions of the front shell and the rear shell, the sound transmitting part 105 is supported by sound transmitting materials, and except sound transmission, the sound transmitting part can transmit light due to pores and also can be used as a light transmitting part; middle frame 1005 is the annular and seals the form, can consolidate the connection of preceding shell and backshell, LED module unit 1006 has clamped respectively to the left and right sides in the middle frame, LED module unit outside suit has leaded light cover 1027, LED module unit includes PCB board and the LED lamp pearl 1025 of setting on, as luminescence unit, in this embodiment, LED lamp pearl is linear according to upper and lower direction and arranges, behind leaded light cover 1027, these lamp pearls lighted send banded light, these banded light are observed to the printing opacity portion on the user's accessible front shroud 1001. The microphone analog-to-digital conversion circuit board 1007 is also provided with an LED front lamp bead 1030, a light guide plate 1008 is close to the LED front lamp bead 1030 and surrounds the LED front lamp bead 1030 in a gap area, so that when the LED front lamp bead 1030 emits light, the light can be LED out through the light guide plate 1008, a through hole is formed in the front shell 1003 corresponding to the light guide plate 1008, a lamp ring 1009 is inserted into the through hole and pressed on the light guide plate 1008, a through hole is correspondingly formed in the front cover 1001, a decoration cover 1020 is clamped on the through hole, the decoration cover 1020 is made of transparent materials, and when the LED front lamp bead 1030 emits light, the decoration cover 1020 can be illuminated by the light guide plate 1008. The illumination at the position of the decoration cover 1020 can be set to be normally bright, and due to the arrangement of the light guide plate, the light generated by the illumination is soft and not dazzling, and different color temperatures can be set according to requirements, such as warm color light or cold color light, or white light. And in other embodiments, the lamp bead can also be arranged in the inner area of the lamp ring.
The LED module units 1006 located at the left and right sides of the middle frame are mainly matched with different preset modes according to the change of the sound value signal, which will be further described below.
The bottom of center is equipped with counter bore 10041, and adjusting nut 1022 is installed to the counter bore below, is equipped with articulated ball 1024 on the base 1011, is equipped with branch on the articulated ball, and the branch upper end is equipped with the external screw thread that matches with adjusting nut, like this, utilizes branch and adjusting nut just can be connected the base with the casing, also convenient the dismantlement. Because be equipped with threaded connection structure bottom the center, consequently microphone main part can also install on other supports in this application, and it is nimble convenient to use. The articulated ball has a multidirectional adjusting function and is also convenient to use.
The base 1011 has a housing with vibration damping material on the bottom to prevent vibration from generating noise. The shell of the base is internally provided with a DSP control panel, the shell 10 is provided with a data output interface connected with a microphone analog-to-digital conversion circuit board, the base is provided with a data input interface connected with the DSP control panel, and a Type-C data line is connected between the data output interface and the data input interface. The base is provided with a function control adjusting switch 106, and the function control adjusting switch 106 comprises a pickup mode switch, a volume switch and a microphone gain switch. In other embodiments, a different number of switches may be provided to control the sound related parameter.
In some embodiments, the lighting color of the LED module unit 1006 may be set according to the frequency of the sound, for example, the frequency of the sound is divided into ultra-low frequency, intermediate frequency, high frequency and ultra-high frequency according to the frequency range, and the LED module unit 1006 emits different colors corresponding to each frequency band, so that when the user perceives the lights, the user can know the approximate frequency information of the corresponding sound, since the sound of each person is different, if the user wants the sound output by the microphone to be the desired sound, some adjustment may be made according to the DSP, for example, the high frequency and the low frequency are reduced, and the intermediate frequency is increased, so that the feedback can be realized through the color emitted by the LED module unit 1006. For how to distinguish the information expressed by the colors, the user can consult the product specification for matching, or in some embodiments, the shell is marked with colors, for example, the yellow corresponds to a frequency band of 500HZ to 2000HZ, when the user observes the yellow light, the user can know that the current sound is mainly concentrated in the frequency band, and of course, the frequency band range can be set more densely according to the requirement.
In some embodiments, the light emitting color or brightness of the LED module unit 1006 may also be set according to the gain, it can be understood that when the gain is larger, the distortion occurring in the LED module unit is larger, the operational amplifier has an ideal gain interval, and meets the requirement of the amplifier, so as to achieve a better effect, for example, if the gain exceeds an ideal amplification value range, the light is set to be brightest red, so as to remind the user that some gains need to be reduced, which may also obtain a good feedback.
Similarly, in some embodiments, the light emitting color or the brightness of the LED module unit 1006 can be set according to the volume, which is not described herein.
In other embodiments, the light emitting color or brightness of the LED module unit 1006 can be set according to various adjustments of the sound pickup mode, the sound volume, and the microphone gain.
In some embodiments, the two side regions of the middle frame 1005 can be made of light-transmitting material, or the two sides of the housing are provided with light-transmitting layers corresponding to the LED module units 1006, so that the user can visually observe the change of the light.
In these embodiments, the preset mode includes one or more of color, brightness, flash frequency and lighting time for the light emitting unit to change, and can be set according to requirements.
In this application, utilize the change of light, realized a feedback, also reached an interactive purpose, according to using, can improve the user to the understanding of sound characteristic, also can know the vocal characteristic of oneself, both improved the interest of product, can avoid producing the sense of drying up effectively, also can be to recording better sound effect.
Referring to fig. 10-12, which show a schematic circuit diagram in an embodiment, in fig. 10, the MCU for controlling the LED module unit employs SC92F7323X28U, the microphone analog-to-digital conversion employs ES7243E, and the gesture control employs SC8P1152A, the 18 th pin of ES7243E is connected to the 10 th pin of SC92F7323X28U, the 19 th pin of ES7243E is connected to the 9 th pin of SC92F7323X28U, the A3 and B3 of Type-C are connected to the 8 th pin of SC92F7323X28U, respectively, and the a4 and B4 of Type-C are connected to the 7 th pin of SC92F7323X28U, respectively, so that the signals from the microphone analog-to the DSP control the lighting of the LED module unit can both control the lighting of the LED module unit, and the setting of the lighting of the LED module unit can be realized by a program in the MCU.
The circuitry for the DSP control block unit is not shown here. The person skilled in the art can select different circuits according to the requirements for sound adjustment, such as the aforementioned sound pickup mode, volume, and microphone gain, and the DSP control module unit only needs to provide a control signal to the MCU controlling the LED module unit. In this embodiment, all through Type-C transmission to the power supply of the MCU of gesture control part, control LED module unit and miaow head analog-to-digital conversion part, set up the terminal of external power supply on the base can.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A microphone, comprising:
the microphone comprises a shell, a microphone body and a microphone body, wherein the shell is provided with a microphone head for collecting sound;
the control module unit is connected with the microphone and can output the acquired sound signals after digital signal processing;
the light-emitting units are arranged on the left side and the right side of the shell, and the shell is provided with a light-transmitting part matched with the light-emitting units;
the light-emitting unit is controlled to be connected with the control module unit, the control module unit controls the light-emitting unit to be lightened according to a preset mode according to the change of the digital signal, and the preset mode comprises one or more of color, brightness, flash frequency and lightening time length which enable the light-emitting unit to change.
2. The microphone according to claim 1, wherein the light emitting units disposed on the left and right sides of the housing are respectively arranged in a line shape in the up-down direction so as to be band-shaped when the light emitting units are lit.
3. The microphone of claim 2, wherein the bottom of the housing is provided with a connecting part for detachably connecting the base or the bracket.
4. The microphone as claimed in claim 3, wherein the connecting portion is a threaded connecting portion, a rod is connected to the threaded connecting portion, and a lower end of the rod is connected to a hinge ball on the base.
5. The microphone as claimed in claim 4, wherein the control module unit includes a DSP control board disposed in the base and a microphone analog-to-digital conversion circuit board disposed in the housing, the housing is provided with a data output interface connected to the microphone analog-to-digital conversion circuit board, the base is provided with a data input interface connected to the DSP control board, and a data line is connected between the data output interface and the data input interface.
6. The microphone of claim 5, wherein the base is provided with a function control adjustment switch, and the function control adjustment switch comprises one or more of a pickup mode switch, a volume switch, and a microphone gain switch.
7. The microphone of claim 6, wherein the "change of the control module unit according to the digital signal" includes a change of the digital signal generated by one or more adjustments of the pickup mode switch, the volume switch, and the microphone gain switch.
8. The microphone of claim 5, wherein the data line is a Type-C data line.
9. The microphone as claimed in claim 5, wherein a lamp ring is disposed on a side of the housing corresponding to the front surface, a lamp bead capable of illuminating an inner area of the lamp ring is disposed on the microphone analog-to-digital conversion circuit board, and the lamp bead is disposed on the microphone analog-to-digital conversion circuit board corresponding to the inner area of the lamp ring; or the lamp beads are arranged on the microphone analog-to-digital conversion circuit board corresponding to the outer area of the lamp ring, and a light guide component is arranged between the lamp beads and the lamp ring; the housing is provided with a light-transmitting portion corresponding to the lamp ring.
10. The microphone of claim 4, wherein the housing base is provided with a counter bore, and an adjusting nut for locking the strut is arranged below the counter bore.
CN202120943681.0U 2021-04-30 2021-04-30 Microphone Active CN214901233U (en)

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CN202120943681.0U CN214901233U (en) 2021-04-30 2021-04-30 Microphone

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CN202120943681.0U CN214901233U (en) 2021-04-30 2021-04-30 Microphone

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