CN213880234U - Microphone circuit module and microphone using same - Google Patents
Microphone circuit module and microphone using same Download PDFInfo
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- CN213880234U CN213880234U CN202022586901.7U CN202022586901U CN213880234U CN 213880234 U CN213880234 U CN 213880234U CN 202022586901 U CN202022586901 U CN 202022586901U CN 213880234 U CN213880234 U CN 213880234U
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Abstract
The utility model discloses a microphone circuit module and use its microphone, include: a microphone circuit board; the pickup module is arranged on the microphone circuit board; the processing control module is arranged on the microphone circuit board and is electrically connected with the pickup module; the communication module is arranged on the microphone circuit board and electrically connected with the processing control module, and can be communicated with external equipment to acquire audio parameter data; the storage unit is arranged on the microphone circuit board and electrically connected with the processing control module, and the storage unit can store audio parameter data. The processing control module stores the acquired audio parameter data into the storage unit, so that the subsequent processing control module can acquire the audio parameter data from the storage unit without depending on external equipment, and audio parameter adjustment is not required to be carried out again when the subsequent processing control module is matched with other different equipment for use, so that the use is more convenient.
Description
Technical Field
The utility model relates to a microphone field, in particular to microphone circuit module and use its microphone.
Background
With the improvement of the technological level and the popularization and development of network technology, the video and live broadcast industries are rapidly emerging. When recording video or live broadcasting, a microphone needs to be equipped, and in order to better record the voice of a user, a function key or a knob for adjusting audio parameters is generally arranged on the existing microphone, so that functions such as adjusting volume and turning on silence are realized, and the microphone is convenient to use.
Because the microphone is limited in size, function keys or function knobs on the microphone can only be arranged in two or three directions, and the function of adjusting a plurality of audio parameters cannot be realized, for example, an equalizer needs to adjust the intensity of high frequency, medium frequency and low frequency parts of sound, so that the use requirement of a user cannot be met. Although the sound signal output by the microphone can be processed by external equipment to realize the function of adjusting the audio parameters such as the equalizer, the microphone is matched with different equipment to be used, and then the audio parameters such as the equalizer need to be adjusted again, so that the use is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a microphone circuit module, it can communicate with external equipment to acquire the audio frequency parameter and save, need not to readjust the audio frequency parameter at the different equipment use of cooperation.
The utility model discloses still provide the microphone, it can adjust and save the audio frequency parameter in order to acquire the audio frequency parameter with external equipment communication connection, need not to readjust the audio frequency parameter when the different equipment of cooperation uses.
According to the utility model discloses microphone circuit module of first aspect embodiment, include: a microphone circuit board; the pickup module is arranged on the microphone circuit board; the processing control module is arranged on the microphone circuit board and is electrically connected with the pickup module; the communication module is arranged on the microphone circuit board and electrically connected with the processing control module, and can be communicated with external equipment to acquire audio parameter data; the storage unit is arranged on the microphone circuit board and electrically connected with the processing control module, and the storage unit can store audio parameter data.
According to the utility model discloses microphone circuit module has following beneficial effect at least: the communication module communicates with external equipment to acquire audio parameter data, the communication module transmits the audio parameter data to the processing control module, the pickup module converts external sound into a sound signal and transmits the sound signal to the processing control module, the processing control module can perform balance adjustment on the sound signal according to the audio parameter data, reverberation and other processing, the sound signal is converted into an audio signal so as to be played by subsequent transmission to playing equipment, the processing control module stores the acquired audio parameter data into the storage unit, the subsequent processing control module can acquire the audio parameter data from the storage unit, the external equipment is not required to be relied on, the audio parameter adjustment is not required to be performed again when the subsequent processing control module is matched with other different equipment for use, and the use is more convenient.
According to some embodiments of the utility model, communication module is including setting up communication interface unit on the microphone circuit board, communication interface unit with processing control module electric connection, communication interface unit can be connected with external equipment wired communication.
According to some embodiments of the utility model, communication module is including setting up first wireless communication unit on the microphone circuit board, first wireless communication unit with processing control module electric connection, first wireless communication unit can be connected with external equipment wireless communication.
According to some embodiments of the utility model, still include communication circuit board, communication circuit board is provided with second wireless communication unit, data processing unit and connection port, data processing unit respectively with second wireless communication unit and connection port electric connection, second wireless communication unit can with first wireless communication unit wireless communication, connection port can be connected with external equipment detachably.
According to some embodiments of the utility model, the pickup module is including setting up condenser microphone and signal amplification circuit on the microphone circuit board, the condenser microphone passes through signal amplification circuit with handle control module electric connection.
According to some embodiments of the utility model, the pickup module is still including setting up analog-to-digital conversion unit on the microphone circuit board, analog-to-digital conversion unit's input with signal amplification circuit's output is connected, analog-to-digital conversion unit's output with processing control module electric connection.
According to some embodiments of the utility model, still including setting up the regulating part is controlled on the microphone circuit board, control the regulating part with processing control module electric connection.
According to some embodiments of the utility model, still including setting up earphone on the microphone circuit board monitors the unit, processing control module with earphone monitor unit electric connection, earphone monitor unit can be connected with outside earphone.
According to some embodiments of the utility model, still including setting up indicating unit on the microphone circuit board, processing control module with indicating unit electric connection.
According to the utility model discloses microphone of second aspect embodiment, include: casing and foretell a microphone circuit module, microphone circuit board sets up on the casing.
According to the utility model discloses microphone has following beneficial effect at least: communication module and external equipment communication acquire audio parameter data and transmit to processing control module, the sound that pickup module sent the user turns into sound signal and transmits to processing control module, processing control module carries out equalization adjustment, reverberation, fall the processing such as making an uproar to sound signal according to audio parameter data, in order to convert sound signal into the audio signal who satisfies the user demand, be convenient for subsequent processing, broadcast etc., processing control module is with the audio parameter data storage who acquires in the memory cell simultaneously, in order can be when changing the equipment that uses in coordination, need not to readjust audio parameter, convenient to use.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block diagram of one embodiment of the present invention;
fig. 2 is a schematic structural diagram of one embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary.
As shown in fig. 1 and fig. 2, a microphone circuit module according to an embodiment of the present invention includes: a microphone circuit board 100; a sound pickup module 110 disposed on the microphone circuit board 100; a processing control module 120 disposed on the microphone circuit board 100, wherein the processing control module 120 is electrically connected to the sound pickup module 110; a communication module 130 disposed on the microphone circuit board 100, wherein the communication module 130 is electrically connected to the processing control module 120, and the communication module 130 can communicate with an external device to obtain audio parameter data; the storage unit 140 is disposed on the microphone circuit board 100, the storage unit 140 is electrically connected to the processing control module 120, and the storage unit 140 can store audio parameter data.
The communication module 130 communicates with an external device to obtain audio parameter data, the communication module 130 transmits the audio parameter data to the processing control module 120, the sound pickup module 110 converts external sound into a sound signal and transmits the sound signal to the processing control module 120, the processing control module 120 can perform equalization adjustment, reverberation and other processing on the sound signal according to the audio parameter data, convert the sound signal into an audio signal so as to be subsequently transmitted to a playing device for playing, meanwhile, the processing control module 120 stores the obtained audio parameter data in the storage unit 140, so that the subsequent processing control module 120 can obtain the audio parameter data from the storage unit 140, the external device is not required to be relied on, the audio parameter adjustment is not required to be performed again when the subsequent processing control module is matched with other different devices for use, and the use is more convenient.
The process control module 120 may be a device capable of receiving, processing, and generating data signals, including an embedded processing chip or the like. The processing control module 120 preferably includes a DSP (digital signal processor), and the DSP can perform equalization adjustment (i.e., implement the function of an equalizer), reverberation, noise reduction, electric sound, sound change, and other processing on the input sound signal, so that the sound signal is converted into an audio signal more meeting the requirements after being processed, which is beneficial to improving the recording effect, the playing effect, and the like. The storage unit 140 may include a FLASH memory, an EEPROM memory, or the like, which can store data information, and when the processing control module 120 is a device such as a DSP integrated with a memory, the processing control module 120 and the storage unit 140 may be the same device.
Referring to fig. 1 and 2, in some embodiments of the present invention, the communication module 130 includes a communication interface unit 131 disposed on the microphone circuit board 100, the communication interface unit 131 is electrically connected to the processing control module 120, and the communication interface unit 131 can be connected to an external device in a wired communication manner.
The communication interface unit 131 is connected to an external device by wire, so that the external device communicates with the processing control module 120, the external device can transmit the audio parameter data to the processing control module 120, so that the processing control module 120 can process the sound signal according to the audio parameter data, and meanwhile, the processing control module 120 can transmit the processed audio signal to the external device, thereby realizing an audio output function. The utility communication interface unit 131 is connected to the external device by wire, which is beneficial to the communication between the processing control module 120 and the external device to be more stable and improve the reliability.
The communication interface unit 131 may be an embodiment of a common communication interface such as a USB interface.
Referring to fig. 1, in some embodiments of the present invention, the communication module 130 includes a first wireless communication unit 132 disposed on the microphone circuit board 100, the first wireless communication unit 132 is electrically connected to the processing control module 120, and the first wireless communication unit 132 can be connected to an external device for wireless communication.
Through first wireless communication unit 132 and external equipment wireless communication for external equipment can be with audio parameter data transmission to processing control module 120, and processing control module 120 can obtain audio signal transmission to external equipment after will handling simultaneously, and with this mode through wireless communication, can not receive the restriction of connecting wire, it is more convenient to make the use, is favorable to improving the convenience.
Referring to fig. 1, in some embodiments of the present invention, the communication circuit board 200 further includes a communication circuit board 200, the communication circuit board 200 is provided with a second wireless communication unit 210, a data processing unit 220 and a connection port 230, the data processing unit 220 is electrically connected to the second wireless communication unit 210 and the connection port, the second wireless communication unit 210 can wirelessly communicate with the first wireless communication unit 132, and the connection port 230 can be detachably connected to an external device.
In order to facilitate wireless communication between the external device and the processing control module 120, the external device is detachably connected to the external device through the connection port 230 of the communication circuit board 200, the second wireless communication unit 210 transmits the audio signal acquired from the first wireless communication unit 132 to the data processing unit 220 for processing, the data processing unit 220 transmits the processed data signal to the external device through the connection port 230, the external device can also transmit audio parameter data, control signals and the like to the data processing unit 220 through the connection port 230, and the data processing unit 220 wirelessly transmits the data signal such as the audio parameter data and the like to the first wireless communication unit 132 through the second wireless communication unit 210 after processing. Therefore, the external device can communicate with the microphone circuit board 100 quickly and conveniently through the communication circuit board 200, and the use is more convenient.
The data processing unit 220 may be a single chip, an embedded chip, or other devices capable of receiving, processing, and generating data signals; the data processing unit 220 is preferably a commonly used USB AUDIO module. The connection port 230 may be a common communication port such as a USB port that can be detachably connected to an external device.
Referring to fig. 1, in some embodiments of the present invention, the first wireless communication unit 132 includes a first bluetooth transmitter 133 and a first bluetooth receiver 134 disposed on the microphone circuit board 100, and the first bluetooth transmitter 133 and the first bluetooth receiver 134 are electrically connected to the process control module 120.
Referring to fig. 1, in some embodiments of the present invention, the second wireless communication unit 210 includes a second bluetooth transmitter 211 and a second bluetooth receiver 212 disposed on the communication circuit board, and both the second bluetooth transmitter 211 and the second bluetooth receiver 212 are electrically connected to the data processing unit 220.
The processing control module 120 sends the audio signal to the second bluetooth receiver 212 through the first bluetooth transmitter 133, and the audio signal is transmitted to the external device through the data processing unit 220 and the connection port 230, and the external device can transmit audio parameter data, control signals, etc. to the connection port 230, then the data processing unit 220 obtains the processed audio signal and sends the processed audio signal through the second bluetooth transmitter 211, and the processing control module 120 receives the audio parameter, control signal, etc. sent by the external device through the first bluetooth receiver 134, so as to achieve the wireless communication effect between the processing control module 120 and the external device.
The first bluetooth transmitter 133, the first bluetooth receiver 134, the second bluetooth transmitter 211 and the second bluetooth receiver 212 may be a commonly used bluetooth chip implementation, preferably a bluetooth chip with APT-X (digital audio compression algorithm) functionality.
In addition to the first wireless communication unit 132 and the second wireless communication unit 210 communicating via bluetooth, the first wireless communication unit 132 and the second wireless communication unit 210 may also include an embodiment in which each of the first wireless communication unit 132 and the second wireless communication unit 210 includes a UHF transmitter and a UHF receiver, and the first wireless communication unit 132 and the second wireless communication unit 210 wirelessly communicate via a UHF band.
In some embodiments of the present invention, in order to cooperate with the first wireless communication unit 132 to work, the storage battery is provided on the microphone circuit board 100, and the storage battery supplies power to the sound pickup module 110, the processing control module 120, the communication module 130 and the storage unit 140, and does not need to rely on an external power line, so that the use is more convenient. The microphone circuit board 100 is provided with a charging interface to charge the battery.
Referring to fig. 1 and 2, in some embodiments of the present invention, the pickup module 110 includes a condenser microphone 111 disposed on the microphone circuit board 100 and a signal amplification circuit 112, and the condenser microphone 111 is electrically connected to the processing control module 120 through the signal amplification circuit 112.
The condenser microphone 111 can directly convert sound into an electrical signal, i.e., a sound signal, and amplify the sound signal through the signal amplification circuit 112 to facilitate subsequent processing of the sound signal. The condenser microphone 111 has advantages of high sensitivity, wide frequency response range, and the like, and is advantageous for improving sound pickup performance.
The pickup module 110 may also be an embodiment that includes a moving coil microphone and a signal amplification circuit 112.
Referring to fig. 1 and 2, in some embodiments of the present invention, the pickup module 110 further includes an analog-to-digital conversion unit 113 disposed on the microphone circuit board 100, an input end of the analog-to-digital conversion unit 113 is connected to an output end of the signal amplification circuit 112, and an output end of the analog-to-digital conversion unit 113 is electrically connected to the processing control module 120.
Because the sound signal generated after the condenser microphone 111 collects the sound is an analog signal, the analog signal is converted into a digital signal by the analog-to-digital conversion unit 113, which is beneficial to facilitating the subsequent processing of the control module 120, and the digital signal has stronger anti-interference capability, which is beneficial to the fidelity of the sound signal in the transmission process.
The analog-to-digital conversion unit 113 may include a conventional analog-to-digital conversion circuit, and when the processing control module 120 includes a DSP or other devices, the analog-to-digital conversion unit 113 may also be an ADC module integrated in the DSP.
Referring to fig. 1 and 2, in some embodiments of the present invention, the microphone further includes a control adjusting element 150 disposed on the microphone circuit board 100, wherein the control adjusting element 150 is electrically connected to the processing control module 120.
During the use process, certain audio parameters, such as volume, reverberation intensity and the like, or the functions of muting, earphone monitoring and the like need to be turned on frequently. Through being provided with and controlling regulating part 150 and processing control module 120 electric connection, let the user can control regulating part 150 through the operation, directly adjust parameters such as volume, reverberation intensity, perhaps open functions such as silence, earphone monitoring, make the use more convenient.
The manipulation adjustment member 150 may be an embodiment of a knob, a button, or the like. Other audio parameters which do not need to be adjusted frequently or are inconvenient to adjust through a single operation adjusting part 150, such as audio equalization, etc., a single knob or key cannot be adjusted, and the processing control module 120 obtains the corresponding audio parameters from the external device through the communication module 130 and stores the audio parameters in the storage unit 140, so that the audio parameters can be used with different devices without readjustment, and the audio parameters are convenient to use.
Referring to fig. 1 and 2, in some embodiments of the present invention, the present invention further includes an earphone monitoring unit 160 disposed on the microphone circuit board 100, the processing control module 120 is electrically connected to the earphone monitoring unit 160, and the earphone monitoring unit 160 can be connected to an external earphone.
In order to enable the user to timely know the recording effect, the earphone monitoring unit 160 is connected with an external earphone, so that the processing control module 120 can transmit the processed audio data to the external earphone for playing, the user can adjust the audio parameters according to the playing effect, and the user can conveniently adjust the recording effect to meet the use requirement.
The headset listening unit 160 may be a device including a 3.5mm audio interface or a bluetooth audio transmitter capable of transmitting audio data to an external headset.
Referring to fig. 1 and 2, in some embodiments of the present invention, the microphone further includes an indication unit 170 disposed on the microphone circuit board 100, and the processing control module 120 is electrically connected to the indication unit 170.
Through being provided with indicating unit 170 to can show operating condition such as circular telegram, silence, voiced sound input, be favorable to letting the user to know real-time operating condition, convenient to use. The indication unit 170 may include an indicator light, a display screen, or a digital tube, which can indicate the current working status of the user.
Referring to fig. 2, a microphone according to an embodiment of the present invention includes a housing 300 and the microphone circuit module, wherein the microphone circuit board 100 is disposed on the housing 300.
The communication module 130 communicates with an external device to acquire audio parameter data and transmits the audio parameter data to the processing control module 120, the pickup module 110 converts sound emitted by a user into a sound signal and transmits the sound signal to the processing control module 120, the processing control module 120 performs equalization adjustment, reverberation, noise reduction and other processing on the sound signal according to the audio parameter data to convert the sound signal into an audio signal meeting the use requirement, and the like, so that subsequent processing, playing and the like are facilitated, and meanwhile, the processing control module 120 stores the acquired audio parameter data in the storage unit 140, so that when the device used in a matched manner is replaced, the audio parameter does not need to be readjusted, and the use is facilitated.
Claims (10)
1. A microphone circuit module, comprising:
a microphone circuit board (100);
a sound pickup module (110) disposed on the microphone circuit board (100);
the processing control module (120) is arranged on the microphone circuit board (100), and the processing control module (120) is electrically connected with the pickup module (110);
the communication module (130) is arranged on the microphone circuit board (100), the communication module (130) is electrically connected with the processing control module (120), and the communication module (130) can communicate with external equipment to acquire audio parameter data;
the microphone circuit board (100) is provided with a storage unit (140), the storage unit (140) is arranged on the microphone circuit board (100), the storage unit (140) is electrically connected with the processing control module (120), and the storage unit (140) can store audio parameter data.
2. The microphone circuit module according to claim 1, wherein: the communication module (130) comprises a communication interface unit (131) arranged on the microphone circuit board (100), the communication interface unit (131) is electrically connected with the processing control module (120), and the communication interface unit (131) can be in wired communication connection with external equipment.
3. The microphone circuit module according to claim 1, wherein: the communication module (130) comprises a first wireless communication unit (132) arranged on the microphone circuit board (100), the first wireless communication unit (132) is electrically connected with the processing control module (120), and the first wireless communication unit (132) can be in wireless communication connection with external equipment.
4. A microphone circuit module according to claim 3, characterized in that: the communication circuit board (200) is provided with a second wireless communication unit (210), a data processing unit (220) and a connecting port (230), the data processing unit (220) is electrically connected with the second wireless communication unit (210) and the connecting port (230) respectively, the second wireless communication unit (210) can be in wireless communication with the first wireless communication unit (132), and the connecting port (230) can be detachably connected with external equipment.
5. The microphone circuit module according to claim 1, wherein: pickup module (110) is including setting up condenser microphone (111) and signal amplification circuit (112) on microphone circuit board (100), condenser microphone (111) pass through signal amplification circuit (112) with processing control module (120) electric connection.
6. The microphone circuit module according to claim 5, wherein: pickup module (110) is still including setting up analog-to-digital conversion unit (113) on microphone circuit board (100), analog-to-digital conversion unit (113) the input with the output of signal amplification circuit (112) is connected, analog-to-digital conversion unit (113) the output with processing control module (120) electric connection.
7. The microphone circuit module according to claim 1, wherein: still including setting up control regulating part (150) on microphone circuit board (100), control regulating part (150) with processing control module (120) electric connection.
8. The microphone circuit module according to claim 1, wherein: still including setting up earphone on microphone circuit board (100) monitors unit (160), processing control module (120) with earphone monitors unit (160) electric connection, earphone monitors unit (160) and can be connected with outside earphone.
9. The microphone circuit module according to claim 1, wherein: the intelligent control system is characterized by further comprising an indicating unit (170) arranged on the circuit board (100), and the processing control module (120) is electrically connected with the indicating unit (170).
10. Microphone, characterized by comprising a housing (300) and a microphone circuit module according to any of claims 1 to 9, the microphone circuit board (100) being arranged on the housing (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586901.7U CN213880234U (en) | 2020-11-10 | 2020-11-10 | Microphone circuit module and microphone using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586901.7U CN213880234U (en) | 2020-11-10 | 2020-11-10 | Microphone circuit module and microphone using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213880234U true CN213880234U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022586901.7U Active CN213880234U (en) | 2020-11-10 | 2020-11-10 | Microphone circuit module and microphone using same |
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|---|---|
| CN (1) | CN213880234U (en) |
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2020
- 2020-11-10 CN CN202022586901.7U patent/CN213880234U/en active Active
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