CN201479213U

CN201479213U - Mobile telephone with vocal accompaniment function

Info

Publication number: CN201479213U
Application number: CN2009201615864U
Authority: CN
Inventors: 萧明旭
Original assignee: Unication Co Ltd
Current assignee: Unication Co Ltd
Priority date: 2009-07-30
Filing date: 2009-07-30
Publication date: 2010-05-19
Anticipated expiration: 2019-07-30

Abstract

The utility model provides a mobile phone with vocal accompaniment function, which comprises a microprocessor, a far-end communication module, a music playing module and a short-distance transmission module; the microprocessor also comprises a control unit, a data processing unit, an audio processing unit, a sound separator and a sound mixer, wherein the audio processing unit is connected between the loudspeaker and the microphone and is connected with the sound separator and the sound mixer; when the song stored in the mobile phone is played, the singing voice and the music can be separated by the voice separator, the separated music and the singing voice of the user are input into the mixer for processing, and the mixed song can be selected to be directly played by the loudspeaker or another communication terminal at the far end, so that the karaoke singing effect is achieved, or the mixed song is stored in the memory to be used as the next incoming call ring-answering music or played again.

Description

The mobile phone of tool vocal accompaniment function

Technical field

The mobile phone of the relevant a kind of tool vocal accompaniment function of the utility model, especially refer to a kind of telephone bandset with remote communication ability, comprise: mobile phone (mobile phone), personal digital aid (PDA) phone (PDA phone), 3G phone (3G phone) or other equivalent mobile phones, its outside original remote communication and music playback function and with the vocal accompaniment function mobile phone structure.

Background technology

The function of use of existing mobile phone (as Handset, PDA, 3G phone etc.) is maked rapid progress, and is general except that having basic remote communication function, also has functions such as music, photograph and vocal accompaniment.Yet described prior mobile phone is when carrying out the vocal accompaniment function, and the elder generation that wherein has is sent to each receiving terminal with the music of accompaniment by network, restarts play instruction to reach the purpose of Karaoke; Perhaps, in mobile phone, be equipped with one group of independence in addition and specialize in the circuit or the IC of vocal accompaniment function, include background music, vocal accompaniment image and instruction captions etc., and such textural association cost concerning general mobile phone is too high, and is not inconsistent practicality.

Moreover, as above-mentioned prior art, it all can only oneself be sung to give when vocal accompaniment and oneself listen, and the song of oneself can't be listened to the friend together with another communication terminal machine that background music is sent to far-end in the lump, for some people who has deep love for singing, lack the entertainment effect of sharing with other people like this.

The creator is because above-mentioned existing disappearance with mobile phone of vocal accompaniment function; Study intensively, and long-pending individual is engaged in the many years of experience of described cause manufacturing and design, designs a kind of mobile phone of brand-new tool vocal accompaniment function eventually.

Summary of the invention

Main purpose of the present utility model is to provide a kind of mobile phone of tool vocal accompaniment function, it is in the circuit of original mobile communication and music, at least set up a mixer and arrange in pairs or groups simple circuit switching, can allow the user freely select whether to carry out the vocal accompaniment function of Karaoke, and select the song of vocal accompaniment to be sent to far-end, or edit and be stored in its memory in order to taking at any time by the loud speaker broadcast or through described mobile phone.

Another purpose of the present utility model is at the mobile phone that a kind of tool vocal accompaniment function is provided, and can be provided with the use of short distance transport module, and avoid being subjected to impeding of wire microphone, and by broadcasting with preferable tonequality in the separate type loud speaker, and then promote the convenience and the practicality of a described device.In order to achieve the above object, the mobile phone of tool vocal accompaniment function described in the utility model comprises by microprocessor, remote communication module and music playing module and is formed; Wherein:

One microprocessor includes control unit, data processing unit and message processing unit, and described control unit is used for connecting the main element with other accessories of control; Described data processing unit is the coder/decoder of analog and digital signal; Described message processing unit is the coder/decoder of audio frequency and digital signal, comprises the music archive of support data processing unit and MP3 or MP4,3GP... form;

One remote communication module, it includes a communication receiving/transmission unit and is connected between the data processing unit of antenna and microprocessor, be used for emission with receive the long distance communication information;

One music playing module, it includes a message processing unit and is connected between the control unit of microphone/speaker and microprocessor, be used for the sound or the music that produce are broadcasted by loud speaker, or handle in sound that will receive by microphone or the music input unit; And

Described message processing unit is connected to the radio reception circuit of microphone and the broadcast circuit of loud speaker, be connected with a sound effect control module between the radio reception circuit of described microphone and the broadcast circuit of described loud speaker, at least has a mixer in the described sound effect control module, and be provided with the output and the input of the audio signal of one group of sound road handover module control sound effect control module at least, carry out audio mixing in the mixer and handle and can select whether to import by message processing unit output and by two groups of audio signals of microphone input, and select signal after audio mixing is handled to pass to the radio reception circuit or the circuit of broadcasting on.

When using as above-mentioned structure, the song that is stored in the mobile phone can be at the broadcast state with existing music playing module, select through sound road handover module whether its audio signal of exporting is direct broadcast, or selection and user's oneself song imports simultaneously and carries out audio mixing in the mixer, to reach the effect of so-called Karaoke; And the song of the vocal accompaniment behind the audio mixing also can be selected to pass back on radio reception circuit or the broadcast circuit, directly broadcast again by a loud speaker, or pass to another communication terminal machine by the remote communication module of described mobile phone and listen to, or be stored in the memory answering bell of incoming call music as thereafter, or enroll the music shelves as the usefulness of broadcast again through music editor's function through the sound-recording function of described mobile phone.

In addition, in the structure as above-mentioned mobile phone, also can in described mobile phone, be provided with a short distance transport module in addition, it includes receiving element and transmitter unit and is connected electrically to the radio reception circuit respectively near microphone one end, with the broadcast circuit near loud speaker one end, and whether receive or output audio signal via described short distance transport module by one group of sound road handover module control, with mutual transmission audio signal between wireless headset/microphone that mobile phone and is complementary, or output audio signal to separate type loud speaker.

According to above-mentioned structure, the user carries out under the state of vocal accompaniment function in previous embodiment, can further import the sound of oneself singing into the radio reception circuit through in the air through a wireless microphone, carry out speech communication or effects such as recording or vocal accompaniment, can avoid the inconvenience of wire transmission or hand held mobile phone; Can will be transferred to a wireless headset or a separate type loudspeaker plays by the audio signal of broadcast circuit output by it in addition, and can obtain audibility and broadcast quality more clearly.

Description of drawings

Fig. 1 is the circuit block diagram of an existing mobile phone;

Fig. 2 is the circuit block diagram of an embodiment of the present utility model;

Fig. 3 is the partial circuit calcspar of another embodiment of the utility model;

Fig. 4 is the schematic diagram of Fig. 3 embodiment;

Fig. 5 is the utility model partial circuit calcspar of an embodiment again.

Description of reference numerals: microprocessor-10; Remote communication module-20; Music playing module-30; Sound effect control module-40; Sound road handover module-50,70; Short distance transport module-60; Wireless headset/microphone-80; Communication terminal machine-90; Memory-12; Keyboard-13; Display-14; Communication receiving/transmission unit-15; Signal transmission interface-16; Microphone-17; Loud speaker-18; Antenna-19; Mixer-41; Sound separator-42; Scale modulator-43; Echo sounder-44; Sluggish compensator-45; Selector switch-51,52,53; Receiving element-61; Transmitter unit-62; Selector switch-71,72; Radio reception circuit-101; Broadcast circuit-102; Control unit-111; Data processing unit-112; Message processing unit-113.

Embodiment

For making your juror understanding be arranged further and understand, lift and severally feasiblely execute example and conjunction with figs. is described in detail as follows structure of the present utility model, device and feature thereof:

Please consult illustrated in figures 1 and 2ly earlier, Fig. 1 is the circuit block diagram of an existing mobile phone, and a described mobile phone comprises at least by a microprocessor (CPU) 10, a remote communication module 20 and music playing module 30 and formed; Wherein:

Described microprocessor 10 also includes a control unit 111, a data processing unit 112 and a message processing unit 113, and described control unit 111 is used for the main element that is electrically connected and controls with memory 12, keyboard 13 (comprising: mechanical type keyboard or contact panel), display (LCD) 14, communication receiving/transmission unit 15 (for the communication system of GSM/GPRS/3G/W-CDMA/EDGE... one of them or its combination), signal transmission interface (I/O port) 16, microphone 17 and loud speaker 18 etc.; Described data processing unit 112 is the coder/decoder of analog and digital signal; Described message processing unit 113 is the coder/decoder of audio frequency and digital signal, comprises the music archive of support data processing unit 112 and MP3 or MP4,3GP... form; Again, described microprocessor 10 can include the object (as: online, photography, translation etc., aforementioned functional and mechanism non-this case demand emphasis, so omit among the figure) of other functions in addition.

Please consult shown in Figure 2ly again as above-mentioned, Fig. 2 is the circuit block diagram of the mobile phone of the utility model tool vocal accompaniment function; Wherein:

Described remote communication module 20, it includes between the data processing unit 112 that a communication receiving/transmission unit 15 is connected in antenna 19 and microprocessor 10, be used for emission with receive the long distance communication information;

Described music playing module 30, it includes between the control unit 111 that a message processing unit 113 is connected in microphone 17/ loud speaker 18 and microprocessor 10, the sound or the music that are used for producing are broadcasted by loud speaker 18, or handle in sound that will receive by microphone 17 or the music input unit, and have functions such as editor, selected songs, broadcast, recording; And

Described message processing unit 113 is connected to the radio reception circuit 101 and the broadcast circuit 102 that is connected to loud speaker 18 of microphone 17, be connected with a sound effect control module 40 between described radio reception circuit 101 and the described broadcast circuit 102, at least has a mixer (or multichannel mixer) 41 in the described sound effect control module 40, and be provided with the output and the input of the audio signal of one group of sound road handover module, 50 control sound effect control modules 40 at least, carry out audio mixing in the mixer 41 and handle and can select whether to import by message processing unit 113 output and by two groups of audio signals of microphone 17 inputs, and select signal after audio mixing is handled to pass to radio reception circuit 101 or the circuit 102 of broadcasting on.

Aforesaid sound road handover module 50, respectively be provided with a selector switch 51 respectively with on the intersection point that radio reception circuit 101 and broadcast circuit 102 are connected at two inputs of mixer 41 respectively in the present embodiment, 52, can pass through this two selector switch 51, the audio signal of output is imported in the lump and is carried out audio mixing work in the mixer 41 on audio signal that 52 control and selecting will be on the radio reception circuit 101 receives and the broadcast circuit 102, or select directly to be sent to respectively on message processing unit 113 and the loud speaker 18 without mixer 41, to carry out the work of general wireless telecommunications or music; Again, selector switch 52 wherein is also controlled to be made as the audio signal that provides simultaneously by 102 outputs of broadcast circuit to the function of loud speaker 18 with mixer 41, and can hear the background music of accompaniment earlier before audio mixing, reaches to have preferable vocal accompaniment and effect is sung in religion.In addition, be provided with a selector switch 53 at mixer 41 outputs, selecting the audio signal of its output by described selector switch 53 is to pass on broadcast circuit 102 or the radio reception circuit 101; Can select via the function key operation of formula control or appointment as above-mentioned

selector switch

51,52 and 53.

When using as above-mentioned mobile phone, it can be by function key (as: # or * or other digital codes of keyboard 13 or appointment, or aforementioned relevant combination ...) the input signal operation, and according to the setting of microprocessor 10 built-in management formulas control, and make it have editing music archives, broadcast, vocal accompaniment ... etc. function, and operation information and result shown on display 14; And on radio reception circuit 101 therein and the broadcast circuit 102 and can be respectively equipped with match circuits such as signal amplifier, filter, clearer can make output with the audio signal that receives.

According to the above, the song that wherein is stored in the mobile phone can be at the broadcast state of carrying out existing music playing module 30, select its audio signal of exporting whether to broadcast through sound road handover module 50 for directly passing to loud speaker 18, or the song of selecting to be taken in by microphone 17 with user oneself imports simultaneously and carries out the audio mixing processing in the mixer 41, to reach the effect of so-called Karaoke; And the song of the vocal accompaniment behind the audio mixing also can be selected to pass back on radio reception circuit 101 or the broadcast circuit 102, according to and can directly broadcast through broadcast circuit 102 by a loud speaker 18; Or pass to another communication terminal machine 90 through radio reception circuit 101 by the remote communication module 20 of described mobile phone and listen to (as shown in Figure 4,90 of described communication terminal machines not necessarily will have music playing module directly to listen to); Or through radio reception circuit 101 by described mobile phone existing sound-recording function be stored in the memory 12 answering bell of incoming call music as thereafter, or enroll the music shelves with music editor's function and store as the usefulness of broadcast again.

See also shown in Figure 3ly again, Fig. 3 is another embodiment circuit diagram of the present utility model (for ease of watching, wherein the existing structure of part omits).In the mobile phone of a described embodiment and be provided with a short distance transport module 60 at least, it includes a receiving element 61 and is connected electrically to radio reception circuit 101 near microphone 17 1 ends, and a transmitter unit 62 is connected electrically to broadcast circuit 102 near loud speaker 18 1 ends, and whether receive and output audio signal via described short distance transport module 60 by another group sound road handover module 70 controls, pass on signal between a wireless headset/microphone 80 that is complementary with described mobile phone (as blue bud or radio frequency ... system), or export radio audio frequency signal to a separate type loud speaker (accompanying drawing omission) and play.Can be the unit of same frequency of operation or be two independent transmission unit of different frequency as being used for transmitting signals to the earphone in wireless headset/microphone 80 or the transmitter unit 62 of another separate type loud speaker in above-mentioned again; In addition, at above-mentioned short distance transport module 60 if when using the radio frequency system to transmit news information, wherein at broadcast circuit 102 to being provided with a sluggish compensator 45 between the mixer 41, time lag and compensation problem when transmitting to handle and to solve signal.

And for example shown in Figure 3, sound road handover module 70 wherein respectively is provided with a

selector switch

71,72 respectively with on the intersection point that radio reception circuit 101, broadcast circuit 102 are connected at the receiving element 61 of short distance transport module 60, transmitter unit 62, whether uses wireless headset/microphone 80 or uses microphone 17, the loud speaker 18 established in the described mobile phone receive and sound (sound that the people can hear) with selection; Can be as above-mentioned

selector switch

71,72 via formula control or function key or mechanical operation to reach the purpose of selection.

Cooperate again shown in the 4th figure according to above-mentioned structure celebrating, the user carries out under the state of vocal accompaniment function in previous embodiment, can further import the sound of oneself singing into radio reception circuit 101 through in the air via wireless headset/microphone 80, and hear sound or music by the output of broadcast circuit 102, reach and carry out speech communication or functions such as recording or vocal accompaniment, and can avoid the inconvenience of wire transmission or hand held mobile phone, but in addition mat its will be transferred to a wireless headset/microphone 80 or a separate type loudspeaker plays by the audio signal that broadcast circuit 102 is sent, and can obtain audibility and broadcast quality comparatively clearly.

Consult shown in Figure 5 again, Fig. 5 is the utility model partial circuit calcspar of an embodiment again, wherein be connected in the sound effect control module 40 between message processing unit 113 and microphone 17/ loud speaker 18, and can further be in series with a sound separator 42 at the circuit of circuit 102 of broadcasting to an input of mixer 41, song original singer people's sound can being separated with background music, and only keep the effect that background music passes to mixer 41 and user's oneself song audio mixing; Described sound separator 42 can be set as single electric crystal with microprocessor 10 set, or be set as single electric crystal with mixer 41 set, or be member independently, wherein more can be in series with a scale modulator 43, can make the more message control effect of high-order at sound separator 42 outputs.In addition, also can be in series with an echo sounder 44 to the circuit of another input of mixer 41 at radio reception circuit 101, it can make the people's sound audio signals when carrying out the vocal accompaniment function have echo effect, to increase the vocal accompaniment effect of a described product; Described echo sounder 44 can assemble single electric crystal with mixer 41, or is an individual member.

Mobile phone as the tool of above disclosed embodiment vocal accompaniment function, be the several possible embodiments in the many possible embodiments of the utility model, therefore claim of the present utility model is not limited to this, all under the condition that does not depart from the utility model design, the apprehensible similar or equivalent variation example of affiliated technical field personnel all should be forgiven in Patent right category of the present utility model.

In sum, the mobile phone of tool vocal accompaniment function described in the utility model can reach with the simplest mode and lower cost more really and move vocal accompaniment, passes to the terminating machine or the storage of far-end again or plays to the purpose and the effect of oneself listening immediately; Identical items or technology public use are not arranged before this case application again; Be the important document that can meet novel patent with this case, propose the application of novel patent in accordance with the law, earnestly asking your juror can grant a patent in accordance with the law, and the true feeling moral just.

Claims

1. A mobile phone with accompaniment function, characterized in that it is at least made up of a microprocessor, a remote communication module and a music player module; wherein:

A microprocessor, including a control unit, a data processing unit and an audio processing unit, the control unit is the main component used to connect and control other accessories; the data processing unit is a coder/decoder for analog and digital signals; The audio processing unit is a coder/decoder for audio and digital signals;

A remote communication module, which includes a communication transceiver unit connected between the antenna and the data processing unit of the microprocessor, for transmitting and receiving long-distance communication information;

A music playing module, which includes an audio processing unit in the microprocessor, and the audio processing unit is connected between the microphone/speaker and the control unit of the microprocessor, and is used to broadcast the sound or music produced by the loudspeaker , or to process sound or music received by a microphone into an input device; and

The audio processing unit is connected to the radio circuit of the microphone and the broadcast circuit of the speaker, an audio effect control module is connected between the radio circuit of the microphone and the broadcast circuit of the speaker, and a sound mixer is provided in the audio effect control module, And at least one group of audio channel switching modules is used to control the output and input of the audio signal of the audio effect control module, and it is selected whether the two groups of audio signals output by the audio processing unit and input by the microphone are input into the mixer for processing. Mixing processing, and select whether the signal after mixing processing is transmitted to the radio circuit or/and the broadcast circuit.

2. the mobile phone of the tool accompaniment singing function as claimed in claim 1, it is characterized in that, two input ends of described sound path switching module are respectively provided with a selection on the intersection that two input ends of sound mixer are connected with radio circuit and broadcast circuit respectively. switch, to select to pass the audio signal input by the radio circuit to the mixer or the audio processing unit, and to pass the audio signal output by the broadcast circuit to the mixer or/and the loudspeaker; and set the output terminal of the mixer A selector switch is provided to select the output signal to be transmitted to the radio circuit or/and the broadcast circuit.

3. The mobile phone with accompaniment singing function as claimed in claim 2, characterized in that, a sound separator is connected in series on the circuit where the broadcasting circuit is connected with the sound mixer.

4. The mobile phone with singing accompaniment function as claimed in claim 3, characterized in that a pitch adjuster or/and a signal time lag compensator are connected in series between the sound separator and the sound mixer.

5. The mobile phone with accompaniment function as claimed in claim 2, characterized in that there is an echo device connected in series between the sound receiving circuit and the mixer.

6. The mobile phone with accompaniment function as claimed in claim 1, wherein a short-distance transmission module is additionally provided in the mobile phone; the short-distance transmission module includes a receiving unit electrically connected to the radio circuit close to the microphone One end and at least one transmitting unit are electrically connected to the end of the broadcasting circuit close to the loudspeaker, and a group of audio path switching modules control whether to receive and output audio signals through the short-distance transmission module.

7. The mobile phone with accompaniment function as claimed in claim 6, wherein the audio path switching module is respectively connected to the intersection of the radio circuit and the broadcast circuit in the receiving unit and the transmitting unit Each is provided with a selection switch to select whether to use the short-distance transmission module to perform audio signal transmission.

8 . The mobile phone with singing accompaniment function as claimed in claim 7 , wherein the short-distance transmission module includes two transmitting units to respectively output audio signals to a corresponding wireless earphone and a separate speaker for playback.