CN204669590U - A kind of microphone of real-time, tunable audio - Google Patents
A kind of microphone of real-time, tunable audio Download PDFInfo
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- CN204669590U CN204669590U CN201520268101.7U CN201520268101U CN204669590U CN 204669590 U CN204669590 U CN 204669590U CN 201520268101 U CN201520268101 U CN 201520268101U CN 204669590 U CN204669590 U CN 204669590U
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Abstract
The utility model relates to a kind of microphone of real-time, tunable audio, comprises miaow head, A/D converter, acceleration transducer, key control switch, digital signal processor DSP, D/A converter, audio mixing amplification output module, ANTENN AUDIO transmitter module, battery, USB interface and display; Its beneficial effect is: the utility model realizes the multiple audio of real-time, tunable according to microphone gesture or key commands, without the need to professional equipment or computer, without the need to parameters, does not have professional knowledge also can use; Singer is when giving song recitals, and its hand that hold microphone can convert microphone gesture or key commands simultaneously, adjusts audio in real time, would not affect singer and watches the lyrics because adjustment audio like this, and singer can indulge in luxuriousness to one's heart's desire the enjoyment of singing; The utility model low price, easy to carry, powered battery, can sing whenever and wherever possible; Display of the present utility model is light-emitting diode or display screen, has the function of display battery electric quantity or microphone works state, checks conveniently; USB interface of the present utility model can be used for charging, convenient and practical.
Description
Technical field
The utility model relates to a kind of microphone of real-time, tunable audio.
Background technology
Universal along with computer and mobile phone, increasing people sing karaoke at home, existing microphone does not have audio or only adds Karaoke sound chip, realize simple karaoke effect, cannot in performance the professional audio such as real-time implementation delay, echo, chorus, reverberation, singing effect can not be satisfactory.If think the corresponding audio of real-time implementation, need rely on the sound effect device of specialty or the computer of audio software and senior sound card is housed, adjusting a lot of parameter could realize, and needs certain professional knowledge, and use threshold higher, these equipment prices are expensive, carry inconvenience.If a people sings while tuning effect, need hand, eye, ear compounding practice in performance process, pay larger energy and just can complete, singer cannot sing while watch the lyrics, and cannot indulge in luxuriousness to one's heart's desire the enjoyment of singing.Because above shortcoming makes ordinary consumer be difficult to the sound effect obtaining when sing karaoke wanting.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of microphone that can realize the real-time, tunable audio of multiple audio according to microphone gesture or key control switch action.
: a kind of microphone of real-time, tunable audio comprise miaow head, A/D converter, acceleration transducer, key control switch, digital signal processor DSP, D/A converter and audio mixing and amplify output module for solving the problems of the technologies described above adopted technical scheme; The output of described miaow head connects the respective input of described digital signal processor DSP through described A/D converter;
The respective input of digital signal processor DSP described in the output termination of described acceleration transducer;
The respective input of digital signal processor DSP described in the output termination of described key control switch;
The output of described digital signal processor DSP connects through described D/A converter the signal input part that described audio mixing amplifies output module.
Described key control switch comprises first to fourth button AN1 ~ AN4; One end ground connection respectively of described first to fourth button AN1 ~ AN4; Other end D1 ~ the D4 of described first to fourth button AN1 ~ AN4 connects the respective input of described digital signal processor DSP respectively.
Further, described microphone also comprises display; The corresponding output end of digital signal processor DSP described in the input termination of described display.
Further, described microphone also comprises ANTENN AUDIO transmitter module; The output of D/A converter described in the input termination of described ANTENN AUDIO transmitter module; The output of described ANTENN AUDIO transmitter module is by radiofrequency signal and the wireless connections of wireless audio reception equipment.
Further, battery and USB interface is also comprised; Described battery connects the power end of described miaow head, A/D converter, acceleration transducer, digital signal processor DSP, D/A converter, audio mixing amplification output module, ANTENN AUDIO transmitter module and display respectively; The charging port of described battery connects power supply adaptor through described USB interface.
The model of described miaow head is 9745; The model of described A/D converter is PCM1800E; The model of described acceleration transducer is MPU-6050; The model of described digital signal processor DSP is TMS320VC5402; The model of described D/A converter is PCM1744; The model that described audio mixing amplifies output module is LM4683; The model of described ANTENN AUDIO transmitter module is RDA5820.
The beneficial effects of the utility model are: the utility model realizes the multiple audio of real-time, tunable according to microphone gesture or key commands, without the need to professional equipment or computer, without the need to parameters, do not have professional knowledge also can use; Singer is when giving song recitals, and its hand that hold microphone can convert microphone gesture or key commands simultaneously, adjusts audio in real time, would not affect singer and watches the lyrics because adjustment audio like this, and singer can indulge in luxuriousness to one's heart's desire the enjoyment of singing; The utility model low price, easy to carry, powered battery, can sing whenever and wherever possible; Display of the present utility model is light-emitting diode or display screen, has the function of display battery electric quantity or microphone works state, checks conveniently; USB interface of the present utility model can be used for charging, convenient and practical.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the schematic diagram of key control switch.
Embodiment
From the embodiment shown in Fig. 1-2, it comprises miaow head, A/D converter, acceleration transducer, key control switch, digital signal processor DSP, D/A converter and audio mixing and amplifies output module; The output of described miaow head connects the respective input of described digital signal processor DSP through described A/D converter;
The respective input of digital signal processor DSP described in the output termination of described acceleration transducer;
The respective input of digital signal processor DSP described in the output termination of described key control switch;
The output of described digital signal processor DSP connects through described D/A converter the signal input part that described audio mixing amplifies output module.
Described key control switch comprises first to fourth button AN1 ~ AN4; One end ground connection respectively of described first to fourth button AN1 ~ AN4; Other end D1 ~ the D4 of described first to fourth button AN1 ~ AN4 connects the respective input of described digital signal processor DSP respectively.
Further, described microphone also comprises display; The corresponding output end of digital signal processor DSP described in the input termination of described display.
Further, described microphone also comprises ANTENN AUDIO transmitter module; The output of D/A converter described in the input termination of described ANTENN AUDIO transmitter module; The output of described ANTENN AUDIO transmitter module is by radiofrequency signal and the wireless connections of wireless audio reception equipment.
Further, battery and USB interface is also comprised; Described battery connects the power end of described miaow head, A/D converter, acceleration transducer, digital signal processor DSP, D/A converter, audio mixing amplification output module, ANTENN AUDIO transmitter module and display respectively; The charging port of described battery connects power supply adaptor through described USB interface.
The model of described miaow head is 9745; The model of described A/D converter is PCM1800E; The model of described acceleration transducer is MPU-6050; The model of described digital signal processor DSP is TMS320VC5402; The model of described D/A converter is PCM1744; The model that described audio mixing amplifies output module is LM4683; The model of described ANTENN AUDIO transmitter module is RDA5820.
Described microphone also comprises microphone casing body and circuit board; Described miaow head, A/D converter, acceleration transducer, key control switch, digital signal processor DSP, D/A converter, audio mixing amplify output module, ANTENN AUDIO transmitter module and USB interface and are all laid on described circuit board; Described circuit board and battery are arranged in microphone casing body; Described display is arranged on the outer surface of described microphone casing body.
The course of work of the present utility model is as follows: the simulated audio signal that miaow head exports is converted to digital audio and video signals by A/D converter, output in digital signal processor DSP, digital signal processor DSP obtains command adapted thereto according to the action of microphone gesture or key control switch, digital signal processor DSP carries out corresponding audio effect processing according to instruction to digital audio and video signals, realize postponing, echo, chorus, the audios such as reverberation, then the digital audio and video signals after process is input in D/A converter, digital audio and video signals after process is converted to the simulated audio signal containing corresponding audio by D/A converter, amplify output module through audio mixing and output to earphone or audio amplifier, complete the work adding corresponding audio in real time.Battery-powered with upper module, without the need to special power supply, be convenient for carrying and use.
The utility model, according to microphone gesture or the multiple audio of key commands real-time implementation, without the need to professional equipment or computer, without the need to parameters, does not have professional knowledge can use yet; Singer is when giving song recitals, and its hand that hold microphone can convert microphone gesture or key commands simultaneously, adjusts audio in real time, would not affect singer and watches the lyrics because adjustment audio like this, and singer can indulge in luxuriousness to one's heart's desire the enjoyment of singing; The utility model low price, easy to carry, powered battery, can sing whenever and wherever possible; Display of the present utility model is light-emitting diode or display screen, has the function of display battery electric quantity or microphone works state, checks conveniently; USB interface of the present utility model can be used for charging, convenient and practical.Described microphone also can be provided with audio frequency input and audio mixing output circuit, exports after the music audio mixing of microphone voice and input.Described microphone also can be provided with separate microphone and export, and microphone voice outputs to mobile phone, computer or miscellaneous equipment.Described microphone is also provided with ANTENN AUDIO emitter.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all make within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., be all included within protection range of the present utility model.
Claims (6)
1. a microphone for real-time, tunable audio, is characterized in that: comprise miaow head, A/D converter, acceleration transducer, key control switch, digital signal processor DSP, D/A converter and audio mixing and amplify output module; The output of described miaow head connects the respective input of described digital signal processor DSP through described A/D converter;
The respective input of digital signal processor DSP described in the output termination of described acceleration transducer;
The respective input of digital signal processor DSP described in the output termination of described key control switch;
The output of described digital signal processor DSP connects through described D/A converter the signal input part that described audio mixing amplifies output module.
2. the microphone of a kind of real-time, tunable audio according to claim 1, is characterized in that:
Described key control switch comprises first to fourth button AN1 ~ AN4; One end ground connection respectively of described first to fourth button AN1 ~ AN4; Other end D1 ~ the D4 of described first to fourth button AN1 ~ AN4 connects the respective input of described digital signal processor DSP respectively.
3., according to the microphone of a kind of real-time, tunable audio described in claim 2, it is characterized in that:
Also comprise display; The corresponding output end of digital signal processor DSP described in the input termination of described display.
4. the microphone of a kind of real-time, tunable audio according to claim 2, is characterized in that: also comprise ANTENN AUDIO transmitter module; The output of D/A converter described in the input termination of described ANTENN AUDIO transmitter module; The output of described ANTENN AUDIO transmitter module is by radiofrequency signal and the wireless connections of wireless audio reception equipment.
5., according to the microphone of a kind of real-time, tunable audio of claim 2-4 described in any one, it is characterized in that: also comprise battery and USB interface; Described battery connects the power end of described miaow head, A/D converter, acceleration transducer, digital signal processor DSP, D/A converter, audio mixing amplification output module, ANTENN AUDIO transmitter module and display respectively; The charging port of described battery connects power supply adaptor through described USB interface.
6. the microphone of a kind of real-time, tunable audio according to claim 5, is characterized in that:
The model of described miaow head is 9745; The model of described A/D converter is PCM1800E; The model of described acceleration transducer is MPU-6050; The model of described digital signal processor DSP is TMS320VC5402; The model of described D/A converter is PCM1744; The model that described audio mixing amplifies output module is LM4683; The model of described ANTENN AUDIO transmitter module is RDA5820.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268101.7U CN204669590U (en) | 2015-04-29 | 2015-04-29 | A kind of microphone of real-time, tunable audio |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268101.7U CN204669590U (en) | 2015-04-29 | 2015-04-29 | A kind of microphone of real-time, tunable audio |
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| Publication Number | Publication Date |
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| CN204669590U true CN204669590U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520268101.7U Expired - Fee Related CN204669590U (en) | 2015-04-29 | 2015-04-29 | A kind of microphone of real-time, tunable audio |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230469A (en) * | 2016-03-24 | 2017-10-03 | 朱凯 | A kind of portable organ stop |
| CN107396218A (en) * | 2017-06-20 | 2017-11-24 | 广州市缔客航海设备有限公司 | Wireless microphone and its control mode |
| CN108429947A (en) * | 2018-05-17 | 2018-08-21 | 厦门斯凯乐电子有限公司 | A kind of Novel microphone |
| CN108882074A (en) * | 2018-07-05 | 2018-11-23 | 浙江山诺智能科技有限公司 | A kind of multifunctional intellectual microphone |
| CN109491636A (en) * | 2018-11-02 | 2019-03-19 | 广州酷狗计算机科技有限公司 | Method for playing music, device and storage medium |
-
2015
- 2015-04-29 CN CN201520268101.7U patent/CN204669590U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230469A (en) * | 2016-03-24 | 2017-10-03 | 朱凯 | A kind of portable organ stop |
| CN107396218A (en) * | 2017-06-20 | 2017-11-24 | 广州市缔客航海设备有限公司 | Wireless microphone and its control mode |
| CN108429947A (en) * | 2018-05-17 | 2018-08-21 | 厦门斯凯乐电子有限公司 | A kind of Novel microphone |
| CN108882074A (en) * | 2018-07-05 | 2018-11-23 | 浙江山诺智能科技有限公司 | A kind of multifunctional intellectual microphone |
| CN108882074B (en) * | 2018-07-05 | 2019-10-25 | 浙江山诺智能科技有限公司 | A kind of multifunctional intellectual microphone |
| CN109491636A (en) * | 2018-11-02 | 2019-03-19 | 广州酷狗计算机科技有限公司 | Method for playing music, device and storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20190429 |