CN1941072A - Vocal accompany unit and method - Google Patents
Vocal accompany unit and method Download PDFInfo
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- CN1941072A CN1941072A CN 200510105229 CN200510105229A CN1941072A CN 1941072 A CN1941072 A CN 1941072A CN 200510105229 CN200510105229 CN 200510105229 CN 200510105229 A CN200510105229 A CN 200510105229A CN 1941072 A CN1941072 A CN 1941072A
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Abstract
A singer accompanying sound control device and its working method that makes the background tune matching the singer's diapason. The device includes a voice input unit, scale detector, memory unit, processing unit and tune up/down control unit. The voice input unit is for receiving testing voice. The scale detector is for analyzing at least one testing scale from the testing voice. The memory unit stores several standard scales. The processing unit detects the highest scale e from the testing scale and compares it with the standard scales to find a target scale best matching to the highest scale. The tune up/down control unit is for modifying the background tune to match the singer's voice.
Description
Technical field
The present invention relates to a kind of vocal accompany unit and method, and be particularly related to vocal accompany unit and method that suitable performance tone is found out in a kind of available audition.
Background technology
When utilizing accompanying video (karaoke) system to sing, find the man who loves to singing often, when the music descant, often sing to get on, perhaps when double bass, can't sing enough lowly again, influence the singer and auditing singer's excitement.This problem is because the singer can't predict the tone height of accompaniment music, and whether the range of oneself conforms to.
Even present sing accompanying system utilizes telepilot to adjust the tone height of accompaniment music, owing to above-mentioned reason still exists, not high enough, the higher or low puzzlement of healing of low or basic more accent inadequately can appear still transferring.
It is when the singer sings that a kind of way is arranged in addition, from singer's scale movingly, adjusts the tone of accompaniment music by the accompanying video system.But such way might the singer be sung wrong scale at the very start, causes afterwards and oneself sings half, and oneself raise voluntarily scale or reduction scale still might need repeatedly to adjust, and just can be transferred to suitable tone, and be still inconvenient.
Summary of the invention
The objective of the invention is is providing a kind of vocal accompany unit, can guarantee that the tone of accompaniment music broadcast meets user's range.
Another object of the present invention provides a kind of vocal accompaniment method, only needs once to adjust, and just accompaniment music can be adjusted to correct performance tone.
For reaching above-mentioned and other purpose, the present invention proposes a kind of vocal accompany unit, and the confession user sings and provides music with accompaniment, comprises sound input block, music scale detector, memory storage, processing unit and tone apparatus for controlling of lifting.Sound input block acceptance test sound.At least one test scale of music scale detector analytical test sound.Store a plurality of standard scales in the memory storage.Processing unit is found out the descant rank of above-mentioned test scale, makes scale relatively with these descant rank and above-mentioned standard scale, and compares out the target scale by above-mentioned standard scale, and this target scale is the most approaching above-mentioned descant rank person in the standard scale.At last, the tone apparatus for controlling of lifting is adjusted the performance tone of above-mentioned music, makes the performance tone be lower than above-mentioned target scale.
Above-mentioned vocal accompany unit, in one embodiment, test tone is sent by the user.
Above-mentioned vocal accompany unit, in one embodiment, the target scale is near the descant rank and in fact a little less than the descant rank in the standard scale.
Above-mentioned vocal accompany unit also comprises loudspeaker in one embodiment, in order to play the music after tone is played in adjustment.
Above-mentioned vocal accompany unit, in one embodiment, each of standard scale all has corresponding code, and code is stored in above-mentioned memory storage.The relative object code of target scale also is stored in above-mentioned memory storage.
Above-mentioned vocal accompany unit also comprises telepilot and receiver in one embodiment, and to receiver, and the export target code is to above-mentioned processing unit by telepilot export target code.Above-mentioned processing unit is set above-mentioned performance tone according to object code.
From another viewpoint, the present invention proposes a kind of vocal accompaniment method in addition, provides music with accompaniment when the user sings, and comprises the following steps.At first receive at least one test tone.Then at least one test scale of analytical test sound is found out the descant rank of testing scale.Make scale relatively with descant rank and a plurality of standard scale then, and compare out the target scale by the standard scale.This target scale is the most approaching above-mentioned descant rank person in the standard scale.At last, adjust the performance tone of above-mentioned music, make the performance tone be lower than above-mentioned target scale.
Described according to preferred embodiment of the present invention, vocal accompany unit and method that the present invention proposes are to allow user's audition earlier, find out the descant rank that the user can send.Compare these descant rank and a plurality of standard scale then, draw a target scale, and adjust the performance tone of accompaniment music, make and play tone and be lower than the target scale according to the target scale.So after audition, only need once to adjust, just accompaniment music can be adjusted to correct performance tone, make and play the range that tone meets the user.
State with other purpose, feature and advantage and can become apparent on the present invention for allowing, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the vocal accompany unit structural representation of one embodiment of the invention.
Fig. 2 is the vocal accompaniment method flow diagram of one embodiment of the invention.
The main element description of symbols
100: vocal accompany unit
101: loudspeaker
102: the tone apparatus for controlling of lifting
103: processing unit
104: memory storage
105: music scale detector
106: the sound input block
107: receiver
108: telepilot
109: network interface unit
110: remote controller
111: digital videocorder
112: CD-ROM device
113: display device
205～250: flow chart step
Embodiment
Followingly preferred embodiment of the present invention is described with reference to Fig. 1 and Fig. 2.Fig. 1 is the structural representation of the vocal accompany unit 100 of present embodiment.Vocal accompany unit 100 is available for users to sing, and accompaniment music is provided.Vocal accompany unit 100 comprises loudspeaker 101, tone apparatus for controlling of lifting 102, processing unit 103, memory storage 104, music scale detector 105, sound input block 106, receiver 107 and telepilot 108.Fig. 1 also comprises network interface unit 109, remote controller (TV tuner) 110, digital videocorder (DVR:digitalvideo recorder) 111, CD-ROM device 112 and the display device 113 that is external in vocal accompany unit 100.The description of use of these members in after.Fig. 2 then is the vocal accompaniment method flow diagram of present embodiment.The vocal accompaniment method of Fig. 2 is to realize by the vocal accompany unit 100 of Fig. 1.
The vocal accompaniment method flow of Fig. 2 is from step 205.At first, in step 205, the user presses the audition key of telepilot 108, the beginning audition.Be with infrared ray or wireless communication between the telepilot 108 of present embodiment and the receiver 107.Telepilot 108 can be informed the action that processing unit 103 users press the audition key by receiver 107.The flow process of processing unit 103 master charts 2.
During the audition of present embodiment, loudspeaker 101 can be from Do, Re, Mi, Fa, and 30 standard scales of running fire allow the user follow sound, and seeing can be how high with arriving.In step 210, sound input block 106 can receive the test tone that the user sends.The sound input block 106 of present embodiment is microphone (microphone), the acoustic signals from the user can be converted to electric signal, exports music scale detector 105 to.
Next, music scale detector 105 can be at least one test scale of step 215 analytical test sound.Processing unit 103 can be in the middle of step 220 be found out above-mentioned test scale then, the descant rank that the user can send, and a plurality of standard scales that store within step 225 is with these descant rank and memory storage 104 are made scale relatively, for example compare the frequency of each scale, compare out a target scale from these standard scales.This target scale is in the middle of the above-mentioned standard scale, near user's descant rank, and in fact a little less than the standard scale on user's descant rank.In addition, the memory storage 104 of present embodiment can be storer, storage card, hard disk or other functionally similar device.
Each above-mentioned standard scale all has corresponding code, and the target scale also has relative object code, and these codes all are stored in memory storage 104.Processing unit 103 can utilize the code of display device 113 display-object scales in step 230, allows the user learn.The target scale code of present embodiment adopts 0 to 29 numeral, yet the present invention is not limited to numeral, also can use letter or other symbol.Display device 113 can be televisor, display or display panel, and is like that.
The user learns after the code of target scale that vocal accompany unit 100 can receive the code of accompaniment music number and target scale in step 235.In the present embodiment, one of source of accompaniment music number and target scale code, the person of being to use utilizes the button input of telepilot 108.Telepilot 108 meeting output accompaniment music numbers and target scale code are to receiver 107, and receiver 107 meeting output accompaniment music numbers and target scale code are to processing unit 103 then.
Next, in step 240, processing unit 103 can be selected correct accompaniment music according to the accompaniment music number.The source of music comprises built-in or external storer, built-in or external hard disk, network interface unit 109, remote controller 110, digital videocorder 111 and CD-ROM device 112.Wherein, network interface unit 109 can connect wired or wireless network.Remote controller 110 can in be built in televisor or set-top box (STB:set-top box), can receive wired or wireless, the numeral or the simulation signal source.Discs as for CD-ROM device 112 is read comprises following specification at least: music CD (CD:compact disc), video disc (VCD:video compact disc), digital versatile disc (DVD:digital versatile disc), advanced general optic disc (FVD:forward versatile disc) and HD digital general optic disc (HDDVD:high definition DVD).
After selecting correct accompaniment music, processing unit 103 can be at the performance tone of step 245 according to target scale code setting accompaniment music.Tone apparatus for controlling of lifting 102 can be accepted the indication of processing unit 103, adjusts the performance tone of accompaniment music, makes the performance tone of whole first accompaniment music all be lower than the target scale.
At last, in step 250, loudspeaker 101 can be play to adjust and play tone accompaniment music afterwards.Be lower than the target scale because play tone, can have guaranteed that the user can sing finely.Flow process so far finishes.
In addition, in the middle of step 235, some variations can be done in the source of accompaniment music number and target scale code.Accompaniment music number and target scale code can be stored in memory storage 104 in advance, to save input time.If have only a user singing, target scale code only need be imported once, and later music will be adjusted automatically.If fixing user can also deposit individual's target scale code and the accompaniment music number of often singing in memory storage 104, need not import again later on, convenient, save time.
Described according to above embodiment, vocal accompany unit and method that the present invention proposes are to allow user's audition earlier, find out the descant rank that the user can send.Compare these descant rank and a plurality of standard scale then, draw a target scale, and adjust the performance tone of accompaniment music, make and play tone and be lower than the target scale according to the target scale.So after audition, only need once to adjust, just accompaniment music can be adjusted to correct performance tone, make and play the range that tone meets the user.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any person of ordinary skill in the field; without departing from the spirit and scope of the invention; when can doing a little change and improvement, so the present invention's protection domain is as the criterion when looking the claim person of defining.
Claims (16)
1. vocal accompany unit is sung and is provided music with accompaniment for the user, it is characterized in that comprising:
The sound input block receives at least one test tone;
Music scale detector, analyze this test tone at least one the test scale;
Memory storage stores a plurality of standard scales in it;
Processing unit is found out the descant rank of this test scale, makes scale relatively with these descant rank and above-mentioned standard scale, and compares out the target scale by above-mentioned standard scale, and this target scale is near these descant rank person in the above-mentioned standard scale; And
The tone apparatus for controlling of lifting is adjusted the performance tone of this music, makes this performance tone be lower than this target scale.
2. vocal accompany unit according to claim 1 is characterized in that this test tone is sent by the user.
3. vocal accompany unit according to claim 1 is characterized in that this target scale is near these descant rank and in fact a little less than these descant rank in the above-mentioned standard scale.
4. vocal accompany unit according to claim 1, it is characterized in that this music be from following source one of them: cable network, wireless network, remote controller, storer, hard disk, digital videocorder and discs.
5. vocal accompany unit according to claim 1 is characterized in that also comprising:
Loudspeaker, broadcast are adjusted this music behind this performance tone.
6. vocal accompany unit according to claim 1 is characterized in that this sound input block is a microphone, and acoustic signals is converted to electric signal.
7. vocal accompany unit according to claim 1, each that it is characterized in that above-mentioned standard scale all has a corresponding code, and this code is stored in this memory storage, and the relative object code of this target scale also is stored in this memory storage.
8. vocal accompany unit according to claim 7 is characterized in that also comprising:
Telepilot and receiver are exported this object code to this receiver by this telepilot, and export this object code to this processing unit, and this processing unit is set this performance tone according to this object code.
9. vocal accompany unit according to claim 8 is characterized in that this telepilot at least also comprises button, and this button is in order to import this object code, and this tone apparatus for controlling of lifting should be played at least one scale number of tone according to this object code with lifting.
10. a vocal accompaniment method provides music with accompaniment when the user sings, and it is characterized in that comprising:
Receive at least one test tone;
Analyze at least one test scale of this test tone;
Find out the descant rank of this test scale;
Make scale relatively with these descant rank and a plurality of standard scale, and compare out the target scale by above-mentioned standard scale, this target scale is near these descant rank person in the above-mentioned standard scale; And
Adjust the performance tone of this music, make this performance tone be lower than this target scale.
11. vocal accompaniment method according to claim 10 is characterized in that this test tone is sent by this user.
12. vocal accompaniment method according to claim 10 is characterized in that this target scale is near these descant rank and in fact a little less than these descant rank in the above-mentioned standard scale.
13. vocal accompaniment method according to claim 10, it is characterized in that this music be from following source one of them: cable network, wireless network, remote controller, storer, hard disk, digital videocorder and discs.
14. vocal accompaniment method according to claim 10 is characterized in that also comprising:
This music behind this performance tone is adjusted in broadcast.
15. vocal accompaniment method according to claim 10, each that it is characterized in that above-mentioned standard scale all has a corresponding code, and this target scale also has a relative object code.
16. vocal accompaniment method according to claim 15 is characterized in that also comprising:
Receive this object code; And
Set this performance tone according to this object code.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510105229 CN1941072A (en) | 2005-09-27 | 2005-09-27 | Vocal accompany unit and method |
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| CN 200510105229 CN1941072A (en) | 2005-09-27 | 2005-09-27 | Vocal accompany unit and method |
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| CN1941072A true CN1941072A (en) | 2007-04-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667422A (en) * | 2009-09-22 | 2010-03-10 | 北京中星微电子有限公司 | Method and device for adjusting mode of song accompaniment |
| CN101964184A (en) * | 2010-10-11 | 2011-02-02 | 李强 | Devices for learning musical instruments and accompanying with musical instruments |
| CN101068283B (en) * | 2007-06-08 | 2011-10-05 | 无敌科技(西安)有限公司 | Interactive voice response system and generating corresponding data method thereof |
-
2005
- 2005-09-27 CN CN 200510105229 patent/CN1941072A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101068283B (en) * | 2007-06-08 | 2011-10-05 | 无敌科技(西安)有限公司 | Interactive voice response system and generating corresponding data method thereof |
| CN101667422A (en) * | 2009-09-22 | 2010-03-10 | 北京中星微电子有限公司 | Method and device for adjusting mode of song accompaniment |
| CN101667422B (en) * | 2009-09-22 | 2014-04-23 | 北京中星微电子有限公司 | Method and device for adjusting mode of song accompaniment |
| CN101964184A (en) * | 2010-10-11 | 2011-02-02 | 李强 | Devices for learning musical instruments and accompanying with musical instruments |
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Open date: 20070404 |