CN201910841U - Mobile phone microphone system and mobile phone - Google Patents
Mobile phone microphone system and mobile phone Download PDFInfo
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- CN201910841U CN201910841U CN2010206432805U CN201020643280U CN201910841U CN 201910841 U CN201910841 U CN 201910841U CN 2010206432805 U CN2010206432805 U CN 2010206432805U CN 201020643280 U CN201020643280 U CN 201020643280U CN 201910841 U CN201910841 U CN 201910841U
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Abstract
The utility model discloses a mobile phone microphone system and a mobile phone. The system comprises the mobile phone and a sound system, wherein the mobile phone is sequentially connected with a microphone, a microprocessor and a wireless transmitting module, and the sound system includes a sound server and a sound which are connected sequentially. The mobile phone microphone system and the mobile phone are characterized in that on the side of the mobile phone, the microprocessor is used for acquiring audio signals outputted by the microphone and realizing analog-to-digital conversion of the audio signals which are then transmitted to the sound system by the wireless transmitting module, and on the side of the sound system, the sound server is used for receiving the audio signals and converting the audio signals into analog signals for driving the sound, so that wireless short-distance stereophonic sound transmission is realized, and accordingly the microphone function of the mobile phone is realized so as to save the cost of a wireless microphone for users. Simultaneously, the mobile phone microphone system and the mobile phone have the advantages of low cost, convenience and practicability.
Description
Technical field
The utility model relates to consumer electronics, particularly a kind of mobile microphone system and mobile phone.
Background technology
At present in the conference hall, public place of entertainment such as hall and KTV, wireless microphone system generally is equipped with.Wireless microphone is easy to use, is not subjected to the restriction of cable, and tonequality can not lose yet, and is popular.
But the number of microphone that general wireless microphone system is equipped with seldom have only 2 usually, and price is also very expensive.Therefore, in a convention,, just wireless microphone need be transmitted mutually, lose time so very much if the people of back will make a speech; When chorusing, can only listen the sound of taking the people of microphone in one's hands usually, other people sound is very little usually or do not hear.
And the use of mobile phone at present is very general, and everyone can have a mobile phone substantially, thereby to study a kind of mobile microphone technology be one of research direction of this area.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of mobile microphone system and mobile phone, can realize the microphone function of mobile phone.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of mobile microphone system, comprise mobile phone and sound system, wherein: described mobile phone comprises the microphone that is used for output audio signal, is used to gather described audio signal and this audio signal is carried out analog-to-digital microprocessor and the wireless sending module that is used for audio signal is sent to sound system; Described microphone, microprocessor and wireless sending module are connected successively; Described sound system comprises and is used to receive described audio signal, and converts this audio signal to sound equipment that analog signal drives the sound equipment server of sound equipment and is used for output sound; Described sound equipment server is connected with sound equipment.
Described mobile microphone system wherein, is provided with in described microprocessor and is used for the amplification module that audio signal is amplified and is used for the audio signal after amplifying is carried out analog-to-digital ADC module; Described ADC module is connected with microphone by amplification module.
Described mobile microphone system wherein, is provided with the D/A converter module that is used to receive described audio signal wireless receiving module and is used for described audio signal is converted to analog signal in the described sound equipment server; Described wireless receiving module is connected with sound equipment by D/A converter module.
Described mobile microphone system wherein, is provided with filter capacitor between described microphone and amplification module.
Described mobile microphone system, wherein, described wireless sending module is first bluetooth module, a WIFI module or a FM module; Described wireless receiving module should be second bluetooth module, the 2nd WIFI module or the 2nd FM module mutually.
A kind of mobile phone wherein, comprises the microphone that is used for output audio signal, is used to gather the wireless sending module that described audio signal is also carried out analog-to-digital microprocessor with this audio signal and audio signal sent to sound system; Described microphone, microprocessor and wireless sending module are connected successively.
Described mobile phone wherein, is provided with in described microprocessor and is used for amplification module that audio signal is amplified and is used for the audio signal after amplifying is carried out analog-to-digital ADC module; Described ADC module is connected with microphone by amplification module.
Described mobile phone wherein, is provided with filter capacitor between described microphone and amplification module.
Described mobile phone, wherein, described wireless sending module is bluetooth module, WIFI module or FM module.
A kind of mobile microphone system and mobile phone that the utility model provides, it comprises mobile phone and sound system, gather the audio signal of microphone output and this audio signal is carried out analog-to-digital conversion by microprocessor in the mobile phone side, by wireless sending module audio signal is sent to sound system then; In the sound system side, receive described audio signal by the sound equipment server, and convert this audio signal to analog signal driving sound equipment, realized the radio short stereo transmission, thereby realized the microphone function of mobile phone, saved the cost of wireless microphone to the user.Simultaneously the mobile microphone system that provides of the utility model and mobile phone have also that cost is low, convenient, practical characteristics.
Description of drawings
Fig. 1 is the method flow diagram of the utility model mobile microphone.
Fig. 2 is the structured flowchart of the utility model mobile microphone system.
Embodiment
The utility model provides a kind of mobile microphone system and mobile phone, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below with reference to accompanying drawing and give an actual example the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1, the implementation method of the mobile microphone that the utility model embodiment provides comprises:
S110, radio link channel is set up in the butt joint of mobile phone and sound equipment server;
S120, gather the audio signal of microphone output, and this audio signal is carried out analog-to-digital conversion by microprocessor;
S130, described audio signal is sent to the sound equipment server with wireless transmission method by wireless sending module; Wherein, described wireless transmission method is bluetooth, WIFI(Wireless Fidelity, adopting wireless fidelity technology) or radio frequency.Certainly, can also pass through other wireless transmission method in other embodiments, for example: infrared ray, microwave, millimeter wave etc.
S140, receive described audio signal, and convert this audio signal to analog signal and drive the sound equipment output sound by the sound equipment server.
The sound equipment server converts the voice messaging (being audio signal) that receives to analog information and is sent in the sound equipment, because sound equipment inside carries powerful amplifier, therefore can directly drive the sound equipment output sound.
Wherein, step S120 specifically comprises: A, by the microphone output audio signal; B, described audio signal is amplified by amplification module; C, the audio signal after will being amplified by the ADC module are carried out analog-to-digital conversion.
And, before wireless sending module carries out the data transmission, user's mobile phone must be docked with the radio receiver of sound equipment server end, have only butt joint to pass through, just can between user mobile phone and sound equipment server, set up a valid wireless interface channel, realize the transmission of data, just this information transmitted is the audio-frequency information of speech.
Based on above-mentioned method, the utility model embodiment also correspondence provides a kind of mobile microphone system, sees also Fig. 2, and it comprises mobile phone 11 and sound system 21.In this system, mobile phone 11 is at least one, and described mobile phone 11 comprises microphone 111, microprocessor 112 and the wireless sending module 113 that connects successively.
In the specific implementation,, gather described audio signals and this audio signal is carried out analog-to-digital conversion by microprocessor 112 afterwards, by wireless sending module 113 audio signal is sent to sound system more earlier by microphone 111 output audio signals.
In the present embodiment, described sound system 21 is a wireless sound system, and it comprises sound equipment server 211 and sound equipment 212, and described sound equipment server 211 is connected with sound equipment 212.Described sound equipment server 211 is used to receive described audio signal, and converts this audio signal to analog signal driving sound equipment, and sound equipment 212 is used for output sound.
Please consult Fig. 2 once more, be provided with amplification module 1121 and ADC module 1122(Analog to Digital Converter in the described microprocessor 112, analog-to-digital conversion module), and ADC module 1122 is connected with microphone 111 by amplification module 1121.Described amplification module 1121 is used for audio signal is amplified, and ADC module 1122 is used for the audio signal after amplifying is carried out analog-to-digital conversion, obtains the digital value of audio signal.
Because the scope of audio signal is 20Hz ~ 20KHz, in the present embodiment, thereby amplification module 1121 promotes sampling rate the digital value that collects the audio signal of high-quality for 44KHz.And between microphone 111 and amplification module 1121, be provided with filter capacitor C1, can further improve tonequality.
Be provided with wireless receiving module 2111 and D/A converter module 2112 in sound equipment server 211, this wireless receiving module 2111 is connected with sound equipment 212 by D/A converter module 2112.
Described wireless receiving module 2111 is used to receive described audio signal, D/A converter module 2112 sends to sound equipment 212 after converting described audio signal to analog signal, owing to carry powerful power amplifier in the sound equipment 212, can directly drive sound equipment 212 output sounds.Based on, the formation of sound equipment server 211 and operation principle are prior art, repeat no more herein.
In the specific implementation, described wireless sending module 113 is first bluetooth module, a WIFI module or a FM(radio frequency) module, described wireless receiving module 2111 should be second bluetooth module, the 2nd WIFI module or the 2nd FM module mutually.
When wireless sending module 113 is first bluetooth module, microprocessor 112 is by pcm interface (Pulse Code Modulation, the pulse-code modulation interface) is connected with first bluetooth module, after bluetooth module receives voice messaging by PCM, send by Bluetooth antenna, second bluetooth module by sound equipment server 211 receives this voice messaging again.
Before bluetooth is carried out the data transmission, second bluetooth module of mobile phone 11 with sound equipment server 211 need be matched earlier, have only pairing to pass through, just can between user's mobile phone 11 and sound equipment server 211, set up a valid wireless interface channel, realize transfer of data.
Similar, when wireless sending module 113 was a WIFI module, microprocessor 112 was connected with a WIFI module by pcm interface, and the voice messaging that a WIFI module sends receives by the 2nd WIFI module of sound equipment server 211 sides.
Before WIFI carries out the data transmission, mobile phone 11 and the 2nd WIFI module of sound equipment server 211 need be matched earlier, have only pairing to pass through, just can between user's mobile phone 11 and sound equipment server 211, set up a valid wireless interface channel, realize transfer of data.
When wireless sending module 113 was a FM module, microprocessor 112 was connected with a FM module by I2S interface (digital audio interface), and the voice messaging that a FM module sends is by the 2nd FM module of sound equipment server 211 sides.
Before FM carries out the data transmission, a FM module is set to the identical frequency range of the 2nd FM module with sound equipment server 211 on earlier need mobile phone, and this frequency range can not be overlapping with the useful frequency range of locality, can set up a valid wireless interface channel between mobile phone 11 and the sound equipment server 211 like this, realize transfer of data.
The utility model embodiment also correspondence provides a kind of mobile phone, and this mobile phone has the mobile microphone function, is above having a detailed description based on this mobile phone, repeats no more herein.
In sum, a kind of mobile microphone system and mobile phone that the utility model provides, it comprises mobile phone and sound system, gather the audio signal of microphone output and this audio signal is carried out analog-to-digital conversion by microprocessor in the mobile phone side, by wireless sending module audio signal is sent to sound system then; In the sound system side, receive described audio signal by the sound equipment server, and convert this audio signal to analog signal driving sound equipment, realized the radio short stereo transmission, thereby realized the microphone function of mobile phone, saved the cost of wireless microphone to the user.Simultaneously the mobile microphone system that provides of the utility model and mobile phone have also that cost is low, convenient, practical characteristics.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection range of the appended claim of the utility model.
Claims (9)
1. a mobile microphone system is characterized in that, comprises mobile phone and sound system, wherein:
Described mobile phone comprises the microphone that is used for output audio signal, is used to gather described audio signal and this audio signal is carried out analog-to-digital microprocessor and the wireless sending module that is used for audio signal is sent to sound system; Described microphone, microprocessor and wireless sending module are connected successively;
Described sound system comprises and is used to receive described audio signal, and converts this audio signal to sound equipment that analog signal drives the sound equipment server of sound equipment and is used for output sound; Described sound equipment server is connected with sound equipment.
2. mobile microphone according to claim 1 system is characterized in that, is provided with to be used for the amplification module that audio signal is amplified and to be used for the audio signal after amplifying is carried out analog-to-digital ADC module in described microprocessor; Described ADC module is connected with microphone by amplification module.
3. mobile microphone according to claim 1 system is characterized in that, is provided with the D/A converter module that is used to receive described audio signal wireless receiving module and is used for described audio signal is converted to analog signal in the described sound equipment server; Described wireless receiving module is connected with sound equipment by D/A converter module.
4. mobile microphone according to claim 2 system is characterized in that, is provided with filter capacitor between described microphone and amplification module.
5. mobile microphone according to claim 3 system is characterized in that described wireless sending module is first bluetooth module, a WIFI module or a FM module; Described wireless receiving module should be second bluetooth module, the 2nd WIFI module or the 2nd FM module mutually.
6. a mobile phone is characterized in that, comprises the microphone that is used for output audio signal, is used to gather the wireless sending module that described audio signal is also carried out analog-to-digital microprocessor with this audio signal and audio signal sent to sound system; Described microphone, microprocessor and wireless sending module are connected successively.
7. mobile phone according to claim 6 is characterized in that, is provided with to be used for amplification module that audio signal is amplified and to be used for the audio signal after amplifying is carried out analog-to-digital ADC module in described microprocessor; Described ADC module is connected with microphone by amplification module.
8. mobile phone according to claim 7 is characterized in that, is provided with filter capacitor between described microphone and amplification module.
9. mobile phone according to claim 6 is characterized in that, described wireless sending module is bluetooth module, WIFI module or FM module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206432805U CN201910841U (en) | 2010-12-06 | 2010-12-06 | Mobile phone microphone system and mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206432805U CN201910841U (en) | 2010-12-06 | 2010-12-06 | Mobile phone microphone system and mobile phone |
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| CN201910841U true CN201910841U (en) | 2011-07-27 |
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| CN2010206432805U Expired - Fee Related CN201910841U (en) | 2010-12-06 | 2010-12-06 | Mobile phone microphone system and mobile phone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740411A (en) * | 2012-06-08 | 2012-10-17 | 张巍 | Wireless microphone system based on WIFI (wireless fidelity) wireless network |
| CN103108454A (en) * | 2013-01-14 | 2013-05-15 | 浙江生辉照明有限公司 | Multifunctional wireless light-emitting diode (LED) device and multifunctional wireless loud speaker box system |
| CN105187976A (en) * | 2015-07-24 | 2015-12-23 | 惠州Tcl移动通信有限公司 | Mobile terminal and sound amplification method based on Bluetooth sound box |
-
2010
- 2010-12-06 CN CN2010206432805U patent/CN201910841U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740411A (en) * | 2012-06-08 | 2012-10-17 | 张巍 | Wireless microphone system based on WIFI (wireless fidelity) wireless network |
| CN103108454A (en) * | 2013-01-14 | 2013-05-15 | 浙江生辉照明有限公司 | Multifunctional wireless light-emitting diode (LED) device and multifunctional wireless loud speaker box system |
| CN105187976A (en) * | 2015-07-24 | 2015-12-23 | 惠州Tcl移动通信有限公司 | Mobile terminal and sound amplification method based on Bluetooth sound box |
| CN105187976B (en) * | 2015-07-24 | 2020-02-18 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for amplifying sound based on Bluetooth sound |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20121206 |