CN104486698A - Wireless singing microphone system for mobile phone - Google Patents
Wireless singing microphone system for mobile phone Download PDFInfo
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- CN104486698A CN104486698A CN201410765368.7A CN201410765368A CN104486698A CN 104486698 A CN104486698 A CN 104486698A CN 201410765368 A CN201410765368 A CN 201410765368A CN 104486698 A CN104486698 A CN 104486698A
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Abstract
The invention discloses a wireless singing microphone system for a mobile phone. The system is provided with a wireless microphone receiving circuit, a sound mixing circuit and a Bluetooth receiving control module, is connected with the mobile phone through the Bluetooth receiving control module to acquire audio information sent by the mobile phone, receives a microphone signal of a wireless microphone through the wireless microphone receiving circuit, and outputs mixed sounds to a speaker for playing after mixing sounds through the sound mixing circuit, so that effects of singing in a KTV are achieved; moreover, a lithium battery is arranged in the system, so that the system can be conveniently used outdoors, and is high in portability and applicability.
Description
Technical field
The present invention relates to microphones and device sound mixing, particularly a kind of mobile phone K sings wireless microphone system.
Background technology
Along with the progressively development of smart mobile phone, simple song of listening can not meet everybody demand for K song, in order to enjoy the enjoyment of K song, current smart mobile phone develops various K and sing software, but no matter any one K sings software, all can not realize the effect of K song in KTV, first, current K sings the effect that software can not realize audio mixing, namely the sound only having music heard from earphone, and singer can hear the sound of oneself from sound equipment in actual KTV, in addition, singing in software at K just adopts ear microphone or wire microphone to sing usually, wireless microphone can not be used, the effect that its K sings and ease for use are had a greatly reduced quality, moreover, sound of mobile phone is just fed back by earphone usually, or connect common computer sound box and play, Professional sound box can not be connected play, also the effect making K sing is had a greatly reduced quality.For some music-lovers, like K song together with friend out of doors, but but need to find supply socket, portability is poor, the restriction in place is larger.
Summary of the invention
For solving the problem, the object of the present invention is to provide and be easy to carry, a kind of mobile phone K song wireless microphone system that user mobile phone K sings functional requirement can be met.
The present invention solves the technical scheme that its problem adopts:
A kind of mobile phone K sings wireless microphone system, comprise body and be arranged at the microphone antenna on body, also audio frequency processing circuit is provided with in described body, described audio frequency processing circuit comprises wireless microphone receiving circuit and mixer circuit, described body is provided with audio output, described microphone antenna, wireless microphone receiving circuit, mixer circuit, audio output connects successively, also comprise the Bluetooth receptions control module for being connected with mobile phone, the described output of Bluetooth receptions control module is connected with the output of mixer circuit, also power circuit is provided with in described body, described power circuit comprises lithium battery, charging circuit and mains switch, described lithium battery is connected with audio frequency processing circuit by mains switch, described body is provided with charging input interface, described charging input interface is connected with lithium battery by charging circuit.
Further, described wireless microphone receiving circuit comprises wireless microphone receiving circuit I and the wireless microphone receiving circuit II of corresponding two wireless microphones respectively, above-mentioned two wireless microphone receiving circuits, Bluetooth receptions control module exports left channel audio signal and right channel audio signal respectively, described mixer circuit comprises L channel mixer circuit and R channel mixer circuit, those left channel audio signals input in L channel mixer circuit, right channel audio signal inputs in R channel mixer circuit, and export L channel audio signal respectively, R channel audio signal is to the left channel interface of audio output and right channel interface.
Further, described body is provided with the microphone volume by-pass cock for regulating microphone volume, described microphone volume by-pass cock is connected with wireless microphone receiving circuit.
Further, described body is provided with reverberation by-pass cock, described reverberation by-pass cock is connected with mixer circuit.
Further, described body is also provided with display module and control button, described display module is connected with Bluetooth receptions control module with control button.
Further, described body is provided with two audio outputs, described audio output is connected with the output of mixer circuit.
Further, also comprise external audio frequency input, described external audio frequency input is connected with mixer circuit.
The invention has the beneficial effects as follows: a kind of mobile phone K that the present invention adopts sings wireless microphone system, by arranging wireless microphone receiving circuit, mixer circuit and Bluetooth receptions control module, be connected with mobile phone by Bluetooth receptions control module, obtain the audio-frequency information that mobile phone sends, the microphone signal of wireless microphone is received by wireless microphone receiving circuit, and by playing in mixer circuit audio mixing laggard line output to audio amplifier, achieve the singing effect in KTV, and owing to being built-in with lithium battery, even if therefore out of doors also can be practical easily, portability and applicability good.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is schematic block circuit diagram of the present invention.
Embodiment
With reference to Fig. 1, a kind of mobile phone K of the present invention sings wireless microphone system, comprise body and be arranged at the microphone antenna on body, also audio frequency processing circuit is provided with in described body, described audio frequency processing circuit comprises wireless microphone receiving circuit and mixer circuit, described body is provided with audio output 1, described microphone antenna, wireless microphone receiving circuit, mixer circuit, audio output 1 connects successively, also comprise the Bluetooth receptions control module for being connected with mobile phone, the described output of Bluetooth receptions control module is connected with the output of mixer circuit, also power circuit is provided with in described body, described power circuit comprises lithium battery, charging circuit and mains switch, described lithium battery is connected with audio frequency processing circuit by mains switch, described body is provided with charging input interface, described charging input interface is connected with lithium battery by charging circuit.
The present invention is by arranging wireless microphone receiving circuit, mixer circuit and Bluetooth receptions control module, be connected with mobile phone by Bluetooth receptions control module, obtain the audio-frequency information that mobile phone sends, the microphone signal of wireless microphone is received by wireless microphone receiving circuit, and by playing in mixer circuit audio mixing laggard line output to audio amplifier, achieve the singing effect in KTV, and owing to being built-in with lithium battery, even if therefore out of doors also can be practical easily, portability and applicability good.
Particularly, described wireless microphone receiving circuit comprises wireless microphone receiving circuit I and the wireless microphone receiving circuit II of corresponding two wireless microphones respectively, above-mentioned two wireless microphone receiving circuits, Bluetooth receptions control module exports left channel audio signal and right channel audio signal respectively, described mixer circuit comprises L channel mixer circuit and R channel mixer circuit, those left channel audio signals input in L channel mixer circuit, right channel audio signal inputs in R channel mixer circuit, and export L channel audio signal respectively, R channel audio signal is to the left channel interface of audio output 1 and right channel interface.
Further, described body is provided with the microphone volume by-pass cock for regulating microphone volume, described microphone volume by-pass cock is connected with wireless microphone receiving circuit.User passes through the volume of microphone volume by-pass cock and adjustable microphone, operates very convenient.
Further, described body is provided with reverberation by-pass cock, described reverberation by-pass cock is connected with mixer circuit.
Further, described body is also provided with display module and control button, described display module is connected with Bluetooth receptions control module with control button.By display module and control button, both can show the states such as current song, volume, electricity, and can be chosen by control button again, carrying out secondary operation without the need to taking out mobile phone again, very convenient.
Further, described body is provided with two audio outputs 1, described audio output 1 is connected with the output of mixer circuit.By arranging two audio outputs 1, can connect two groups of audio amplifiers simultaneously, being applicable to the layout of multiple audio amplifier, reality better, K more true to nature sings effect.
Further, also comprise external audio frequency input, described external audio frequency input is connected with mixer circuit.By external audio frequency input, by other audio frequency apparatus of limited connection, practicality is good.
Further, the output of described mixer circuit is connected with Bluetooth receptions control module, during use, after carrying out audio mixing from the microphone signal of microphone and the music signal of Bluetooth receptions control module, feed back to mobile phone by Bluetooth receptions control module, realize mobile phone record or upload the function that K sings works.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned execution mode, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (7)
1. a mobile phone K sings wireless microphone system, it is characterized in that: comprise body and be arranged at the microphone antenna on body, also audio frequency processing circuit is provided with in described body, described audio frequency processing circuit comprises wireless microphone receiving circuit and mixer circuit, described body is provided with audio output, described microphone antenna, wireless microphone receiving circuit, mixer circuit, audio output connects successively, also comprise the Bluetooth receptions control module for being connected with mobile phone, the described output of Bluetooth receptions control module is connected with the output of mixer circuit, also power circuit is provided with in described body, described power circuit comprises lithium battery, charging circuit and mains switch, described lithium battery is connected with audio frequency processing circuit by mains switch, described body is provided with charging input interface, described charging input interface is connected with lithium battery by charging circuit.
2. a kind of mobile phone K according to claim 1 sings wireless microphone system, it is characterized in that: described wireless microphone receiving circuit comprises wireless microphone receiving circuit I and the wireless microphone receiving circuit II of corresponding two wireless microphones respectively, above-mentioned two wireless microphone receiving circuits, Bluetooth receptions control module exports left channel audio signal and right channel audio signal respectively, described mixer circuit comprises L channel mixer circuit and R channel mixer circuit, those left channel audio signals input in L channel mixer circuit, right channel audio signal inputs in R channel mixer circuit, and export L channel audio signal respectively, R channel audio signal is to the left channel interface of audio output and right channel interface.
3. a kind of mobile phone K according to claim 1 sings wireless microphone system, it is characterized in that: described body is provided with the microphone volume by-pass cock for regulating microphone volume, described microphone volume by-pass cock is connected with wireless microphone receiving circuit.
4. a kind of mobile phone K according to claim 1 sings wireless microphone system, and it is characterized in that: described body is provided with reverberation by-pass cock, described reverberation by-pass cock is connected with mixer circuit.
5. a kind of mobile phone K according to claim 1 sings wireless microphone system, and it is characterized in that: described body is also provided with display module and control button, described display module is connected with Bluetooth receptions control module with control button.
6. a kind of mobile phone K according to claim 1 sings wireless microphone system, it is characterized in that: described body is provided with two audio outputs, described audio output is connected with the output of mixer circuit.
7. a kind of mobile phone K according to claim 1 sings wireless microphone system, and it is characterized in that: also comprise external audio frequency input, described external audio frequency input is connected with mixer circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765368.7A CN104486698A (en) | 2014-12-11 | 2014-12-11 | Wireless singing microphone system for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765368.7A CN104486698A (en) | 2014-12-11 | 2014-12-11 | Wireless singing microphone system for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104486698A true CN104486698A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410765368.7A Pending CN104486698A (en) | 2014-12-11 | 2014-12-11 | Wireless singing microphone system for mobile phone |
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| Country | Link |
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| CN (1) | CN104486698A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679297A (en) * | 2016-03-14 | 2016-06-15 | 恩平市胜意电子有限公司 | Mobile phone karaoke system |
| CN106028208A (en) * | 2016-07-25 | 2016-10-12 | 北京塞宾科技有限公司 | Wireless karaoke microphone headset |
| CN106331884A (en) * | 2016-08-31 | 2017-01-11 | 广州市盛谷电器有限公司 | Intelligent wireless karaoke system |
| CN106656276A (en) * | 2016-12-15 | 2017-05-10 | 北京塞宾科技有限公司 | Bluetooth audio based karaoke method |
| CN109658910A (en) * | 2017-10-11 | 2019-04-19 | 张德明 | A kind of wireless K song system |
| WO2019148424A1 (en) * | 2018-02-01 | 2019-08-08 | 捷永广建电子（深圳）有限公司 | Wireless microphone |
| CN110267164A (en) * | 2019-06-24 | 2019-09-20 | 杨晓谦 | A kind of double-tone simultaneous interpretation sound system and double-tone simultaneous interpretation sound equipment |
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| CN102314932A (en) * | 2010-07-06 | 2012-01-11 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device |
| CN202150253U (en) * | 2011-07-11 | 2012-02-22 | 北京瑞信在线系统技术有限公司 | Flat karaoke peripheral system |
| CN202551269U (en) * | 2012-03-16 | 2012-11-21 | 深圳市旭博科技有限公司 | Multifunctional audible device externally connected with mobile phone |
| CN203351193U (en) * | 2013-06-05 | 2013-12-18 | 罗军 | Portable karaoke Bluetooth headset capable of monitoring MIC signal |
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2014
- 2014-12-11 CN CN201410765368.7A patent/CN104486698A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314932A (en) * | 2010-07-06 | 2012-01-11 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device |
| CN202150253U (en) * | 2011-07-11 | 2012-02-22 | 北京瑞信在线系统技术有限公司 | Flat karaoke peripheral system |
| CN202551269U (en) * | 2012-03-16 | 2012-11-21 | 深圳市旭博科技有限公司 | Multifunctional audible device externally connected with mobile phone |
| CN203351193U (en) * | 2013-06-05 | 2013-12-18 | 罗军 | Portable karaoke Bluetooth headset capable of monitoring MIC signal |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679297A (en) * | 2016-03-14 | 2016-06-15 | 恩平市胜意电子有限公司 | Mobile phone karaoke system |
| CN106028208A (en) * | 2016-07-25 | 2016-10-12 | 北京塞宾科技有限公司 | Wireless karaoke microphone headset |
| CN106331884A (en) * | 2016-08-31 | 2017-01-11 | 广州市盛谷电器有限公司 | Intelligent wireless karaoke system |
| CN106656276A (en) * | 2016-12-15 | 2017-05-10 | 北京塞宾科技有限公司 | Bluetooth audio based karaoke method |
| CN109658910A (en) * | 2017-10-11 | 2019-04-19 | 张德明 | A kind of wireless K song system |
| WO2019148424A1 (en) * | 2018-02-01 | 2019-08-08 | 捷永广建电子（深圳）有限公司 | Wireless microphone |
| CN110267164A (en) * | 2019-06-24 | 2019-09-20 | 杨晓谦 | A kind of double-tone simultaneous interpretation sound system and double-tone simultaneous interpretation sound equipment |
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Application publication date: 20150401 |