CN1154530A - Device for giving marks for karaoke singing level - Google Patents
Device for giving marks for karaoke singing level Download PDFInfo
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- CN1154530A CN1154530A CN 96122834 CN96122834A CN1154530A CN 1154530 A CN1154530 A CN 1154530A CN 96122834 CN96122834 CN 96122834 CN 96122834 A CN96122834 A CN 96122834A CN 1154530 A CN1154530 A CN 1154530A
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- karaoke
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Abstract
To provide the singing skill evaluation device in which a highly reliable evaluation is obtained for a MIDI(musical instrument digital interface) KARAOKE (sing-along machine) singing in an inexpensive manner. The device is provided with a microphone 9 which converts the singing voice of a KARAOKE singer to electric audio signals, a pitch/MIDI converter 11 which converts the audio signals from the microphone 9 to MIDI data, a hard disk player 4 which reproduces desired MIDI data from the hard disk that records playing MIDI data for plural playing musics, a filter 12 which extracts the part for the guide melody from the reproduced MIDI data by the player 4 and a comparison/evaluation means 13 which compares the MIDI data containing only the parts for guide melody extracted by the filter 12 and the MIDI data converted by the converter 11, detects at least the differences in the interval and the pitch between the data above and evaluates the spinging skill of the singer, based on the detection result.
Description
The present invention relates to utilize musical instrument digital interface (MIDI) sound source karaoke OK system sing horizontal scoring apparatus.
For the horizontal scoring apparatus of singing of karaoke OK system, the haplotype that constituted, be connected with existing karaoke OK system by monomer is arranged and just be assembled into system assembles type in the karaoke OK system in advance from the design phase.
Haplotype is existing, and to sing horizontal scoring apparatus be only will play Karaoka chanteur's song volume degree of uniformity as the structure of evaluation object.
In addition, the system assembles type existing sing horizontal scoring apparatus from the Karaoke medium of the so-called multiple sound of the data of the song of the data that write down pure accompaniment and professional singer and accompaniment extract professional singer the song data, compare the structure of marking according to this song data computation music interval information and music interval information that this music interval information and sound according to the Karaoke chanteur are obtained.
But, sing in the horizontal scoring apparatus at existing haplotype, the chanteur's that only will play Karaoka song volume degree of uniformity as evaluation object and not with interval and the rhythm as evaluation object, therefore, exist the low problem of evaluation result reliability.
In addition, sing in the horizontal scoring apparatus in that existing system is packaging, have the problem of the Karaoke medium that need so-called multiple sound.And, need from the data of the data that comprise pure accompaniment and song, only extract the device of song data, in addition, also need to generate two interval pick-up units of interval pick-up unit of music interval information, also have complex structure and expensive problem according to the interval pick-up unit of the data computation music interval information of this song with according to Karaoke chanteur's sound.In addition, can't correctly extract the song data from the Karaoke medium sometimes, be not very high problem thereby exist the evaluation reliability yet.
The present invention is exactly in view of the above problems and motion that purpose is to provide cheap and estimates the horizontal scoring apparatus of singing of the very high MIDI Karaoke of reliability.
For achieving the above object, about the horizontal scoring apparatus of singing of the MIDI Karaoke of first aspect present invention has and the voice signal corresponding with Karaoke chanteur's song be transformed to the converting means of MIDI data and will play Karaoka and play scoring apparatus with guiding in the MIDI data that melody part of using and the MIDI data of utilizing the converting means conversion compare and the chanteur's that plays Karaoka the level of singing being marked according to comparative result.
In addition, the horizontal scoring apparatus of singing of the MIDI of relevant second aspect present invention Karaoke has the microphone that Karaoke chanteur's song is transformed to the voice signal of electricity, the voice signal of microphone is transformed to the tone/MIDI converting means of MIDI data, play with the regenerate regenerating unit of desirable MIDI data of the recording medium of MIDI data from the Karaoke of writing down a plurality of melodies, compare and detect at least both interval and tone difference from the MIDI data of the filter of the part used by the MIDI extracting data guiding melody of regenerating unit regeneration and the part that will use by the guiding melody that filter extracts and by the MIDI data of converting means conversion, according to the sing level comparison/scoring apparatus of marking of this testing result to the Karaoke chanteur.
Below, specifically describe the preferred embodiments of the present invention with reference to accompanying drawing.
Fig. 1 has the block diagram of singing the MIDI karaoke OK system of horizontal scoring apparatus of the present invention, and this MIDI karaoke OK system comprises song selector by using optical 1, image projection machine 2, picture monitor 3, hard disk drive 4, MIDI timing sequencer 5, sound source generating means 6, amplifier 7, loudspeaker 8, microphone 9, amplifier 10, tone/MIDI converting means 11, wave filter 12, comparison/scoring apparatus 13, echo apparatus 14, scoring display device 15 and overlapping text circuit 16.
Song selector by using optical 1 outputs to image projection machine 2 and MIDI timing sequencer 5 according to the time that user's selected songs operate in appointment with selected songs information.That is,, just export selected songs information immediately,, just playing the back output selected songs information that finishes if in current performance if not in current performance.
Sound source generating means 6 for example is made of compositor, plays sound source according to the digital MIDI data generation of MIDI timing sequencer 5 with Karaoke and is the accompaniment corresponding simulating signal of program request melody and outputs to amplifier 7.
Loudspeaker 8 is a sound wave with the converting electrical signal of amplifier 7.
To play Karaoka chanteur's song of microphone 9 is transformed to electric signal and outputs to amplifier 10.
Amplifier 10 outputs to tone/MIDI converting means 11 and echo apparatus 14 with the voice signal amplification of microphone 9.
Tone/MIDI converting means 11 for example is made of DSP, and the analoging sound signal of amplifier 10 is transformed to the MIDI data of numeral, and outputs to comparison/scoring apparatus 13 as sound MIDI data.
Comparison/scoring apparatus 13 compares the melody MIDI data of wave filter 12 and the sound MIDI data of tone/MIDI converting means 11, consistent degree according to sound MIDI data and melody MIDI data is marked to Karaoke chanteur's the level of singing, and the score information corresponding with this result outputed to scoring display device 15.That is, the interval of the interval of sound MIDI data and tone etc. and melody MIDI data and tone etc. are consistent more, and it is high more to mark.
The voice signal of echo apparatus 14 pair amplifiers 10 carries out outputing to amplifier 7 after the Echo Processing.
Scoring display device 15 shows appraisal result according to the score information of comparison/scoring apparatus 13.This scoring display device 15 both can be provided with picture monitor 3 is independent respectively, also can form with picture monitor 3 integratedly to show appraisal result in the display frame of picture monitor 3.In addition, this display format can adopt various forms such as numeral or histogram, also can show with various ways simultaneously.In addition, not only can merely show and count, and can show simultaneously whether the rhythm good, whether interval consistent now and with Karaoke chanteur's the corresponding comment of the level of singing.
The image information of subtitle superposition circuit 16 on picture monitor 3 output is added to the lyrics data of MIDI timing sequencer 5 image information of image projection machine 2 shows on picture monitor 3 and will broadcast the program request melody image of the melody lyrics in suitable local insertion point.
Below, the action of the MIDI karaoke OK system that constitutes like this is described.At first, when the user had carried out the selected songs operation corresponding with the program request melody to song selector by using optical 1, song selector by using optical 1 was just to image projection machine 2 and MIDI timing sequencer 5 output selected songs information.Like this, image projection machine 2 is just according to the selected songs information regeneration and the program request melody corresponding image information of song selector by using optical 1, and outputs to subtitle superposition circuit 16.On the other hand, MIDI timing sequencer 5 makes hard disk drive 4 regeneration MIDI data and the lyrics data corresponding with the program request melody according to the selected songs information of song selector by using optical 1, these MIDI data to sound source generating means 6 and wave filter 12 outputs, are outputed to lyrics data subtitle superposition circuit 16 simultaneously.
Like this, subtitle superposition circuit 16 just is added to the lyrics data of MIDI timing sequencer 5 on the image information of image projection machine 2, and it is outputed to picture monitor 3 as image information.
Like this, picture monitor 3 just will show program request melody image in display frame, and this image is the program request melody image that shows the program request melody lyrics in suitable place.In addition, this lyrics data synchronously changes color with the moment that should sing, sings constantly to chanteur's indication of Karaoke.
On the other hand, sound source generating means 6 generates with the accompaniment sound corresponding simulating signal of program request melody according to the MIDI data of MIDI timing sequencer 5 and outputs to amplifier 7.This simulating signal is amplified the back by amplifier 7 and is transformed to sound wave by loudspeaker 8.
Like this, the Karaoke chanteur just can see the lyrics that show in picture monitor 3 display frames, listen the accompaniment that takes place from loudspeaker 8 and sing the program request melody facing to microphone 9.
Like this, just will play Karaoka chanteur's song of microphone 9 is transformed to the electric signal of simulation, and outputs to tone/MIDI converting means 11 and echo apparatus 14.The voice signal of being defeated by echo apparatus 14 carries out Echo Processing by echo apparatus 14, is exported with accompaniment sound by loudspeaker 8 after amplifier 7 amplifies.
In addition, the Karaoke chanteur's that tone/MIDI converting means 11 will be amplified by amplifier 10 voice signal is transformed to midi signal, and it is outputed to comparison/scoring apparatus 13 as sound MIDI data.That is, from Karaoke chanteur's voice signal, detect interval and tone, be transformed to digital MIDI data after it is quantized, for example, the chanteur's that can consider to play Karaoka song music scoreization.
On the other hand, wave filter 12 only extracts the MIDI data that the guiding melody is used from the MIDI data of MIDI timing sequencer 5, it is outputed to comparison/scoring apparatus 13 as melody MIDI data.That is, though the MIDI data are serial datas,, can consider to transmit with the transfer rate of 31.25bps, utilize timesharing to comprise the data of 16 channels altogether.And, because wherein the 4th channel is the data that the guiding melody is used, so 12 in wave filter extracts the data of the 4th channel and outputs to comparison/scoring apparatus 13.
Like this, comparison/scoring apparatus 13 compares the melody MIDI data of wave filter 12 and the sound MIDI data of tone/MIDI converting means 11, the level of singing to the Karaoke chanteur is marked, and appraisal result is outputed to scoring display device 15 as score information.Promptly, because data such as interval, tone, volume are included in the MIDI data, so, sound MIDI data and melody MIDI data are compared, judge that to utilize the tone of sound MIDI data gained and interval to what extent consistent with tone and the interval of utilizing melody MIDI data gained, consistent degree is high more, and the point of judgement is just high more.For example, interval whenever departs from 1 sound, 2 points that just glimmer, and interval whenever departs from semitone 1 point that just glimmers.But, because the male sex is different with the range of women, adult and child or everyone sounding, so, even it is very big also can not glimmer with regard to can all not glimmering or glimmer when interval departs from 1 octave.
Like this, scoring display device 15 just shows appraisal result according to the score information of comparison/scoring apparatus 13.This demonstration both can independently show on the display device with picture monitor 3, also can show in the display frame of picture monitor 3.In addition, this display format can be various forms such as numeral or histogram, also can show with various ways simultaneously.In addition, not only can show and count, and can show simultaneously whether the rhythm good, whether interval one make peace to the instruction of Karaoke chanteur's the level of singing now.
Like this, utilize only will play Karaoka chanteur's voice signal of tone/MIDI converting means 11 to be transformed to the MIDI data, compare by the MIDI data of this sound MIDI data and guiding melody being used by comparison/scoring apparatus 13, just can mark to Karaoke chanteur's the level of singing, so, relatively simple for structure, can make at an easy rate.In addition, do not need as the operation of carrying out from the playback of data of the multiple karaoke melodies of sound, extracting the data of song the horizontal scoring apparatus of singing that has earlier, the melody MIDI The data that the guiding melody is used is standards of grading, so the reliability of evaluation is very high.
In the above-described embodiments, be to utilize will play Karaoka chanteur's the interval and the tone of voice signal of tone/MIDI converting means 11 to carry out the MIDI datumization, but, also interval, tone and volume can be carried out the MIDI datumization, volume also is added in the scoring item.
As mentioned above, the horizontal scoring apparatus of singing according to MIDI Karaoke of the present invention, utilize only will play Karaoka chanteur's voice signal of converting means to be transformed to the MIDI data, compare by the melody MIDI data of utilizing scoring apparatus that this sound MIDI data and guiding melody are used, just can mark to Karaoke chanteur's the level of singing, so, relatively simple for structure, can make at an easy rate.In addition, do not need as the operation of carrying out from the playback of data of the multiple karaoke melodies of sound, extracting the data of song the horizontal scoring apparatus of singing that has earlier, the melody MIDI The data that the guiding melody is used is standards of grading, so it is very high to estimate reliability.
Claims (2)
1.MIDI Karaoke sing horizontal scoring apparatus, it is characterized in that: have
To be transformed to the converting means of MIDI data with Karaoke chanteur's the corresponding voice signal of song; With
Karaoke is played the scoring apparatus that compares and the chanteur's that plays Karaoka the level of singing is marked according to comparative result with guiding melody part of using and the MIDI data of utilizing above-mentioned converting means conversion in the MIDI data.
2.MIDI Karaoke sing horizontal scoring apparatus, it is characterized in that: have
Karaoke chanteur's song is transformed to the microphone of the voice signal of electricity; With
The voice signal of above-mentioned microphone is transformed to the tone/MIDI converting means of MIDI data; With
Play with the regenerate regenerating unit of desirable MIDI data of the recording medium of MIDI data from the Karaoke of writing down a plurality of melodies; With
Filter from the part used by the MIDI extracting data guiding melody of above-mentioned regenerating unit regeneration; With
The MIDI data of the part that will be used by the guiding melody that above-mentioned filter extracts and the MIDI data by above-mentioned converting means conversion compare and detect at least both interval and tone difference, the comparison/scoring apparatus of Karaoke chanteur's the level of singing being marked according to this testing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96122834 CN1154530A (en) | 1995-10-13 | 1996-10-11 | Device for giving marks for karaoke singing level |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP265684/95 | 1995-10-13 | ||
| CN 96122834 CN1154530A (en) | 1995-10-13 | 1996-10-11 | Device for giving marks for karaoke singing level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1154530A true CN1154530A (en) | 1997-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96122834 Pending CN1154530A (en) | 1995-10-13 | 1996-10-11 | Device for giving marks for karaoke singing level |
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| CN (1) | CN1154530A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359586C (en) * | 2003-10-20 | 2008-01-02 | 乐金电子（惠州）有限公司 | Apparatus for broadcasting and controlling karaok optical disc and method thereof |
| CN1763840B (en) * | 2004-10-19 | 2010-06-02 | 凌阳科技股份有限公司 | Singing grading method and system |
| CN1897104B (en) * | 2002-12-24 | 2011-02-16 | 卡西欧计算机株式会社 | Device for musical performance evaluation |
| CN102110435A (en) * | 2009-12-23 | 2011-06-29 | 康佳集团股份有限公司 | Method and system for karaoke scoring |
| CN103531189A (en) * | 2013-09-25 | 2014-01-22 | 熊世林 | Performance evaluator for intelligent electric piano |
| CN104254887A (en) * | 2012-09-24 | 2014-12-31 | 希特兰布公司 | A method and system for assessing karaoke users |
| CN104361883A (en) * | 2014-10-10 | 2015-02-18 | 福建星网视易信息系统有限公司 | Production method and device of singing evaluation standards files |
| CN109313861A (en) * | 2016-07-13 | 2019-02-05 | 雅马哈株式会社 | Musical instrument exercise system, playing practice implementing device, contents reproduction system and content reproduction device |
-
1996
- 1996-10-11 CN CN 96122834 patent/CN1154530A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1897104B (en) * | 2002-12-24 | 2011-02-16 | 卡西欧计算机株式会社 | Device for musical performance evaluation |
| CN1897105B (en) * | 2002-12-24 | 2011-04-20 | 卡西欧计算机株式会社 | Device for musical performance evaluation |
| CN100359586C (en) * | 2003-10-20 | 2008-01-02 | 乐金电子（惠州）有限公司 | Apparatus for broadcasting and controlling karaok optical disc and method thereof |
| CN1763840B (en) * | 2004-10-19 | 2010-06-02 | 凌阳科技股份有限公司 | Singing grading method and system |
| CN102110435A (en) * | 2009-12-23 | 2011-06-29 | 康佳集团股份有限公司 | Method and system for karaoke scoring |
| CN104254887A (en) * | 2012-09-24 | 2014-12-31 | 希特兰布公司 | A method and system for assessing karaoke users |
| CN103531189A (en) * | 2013-09-25 | 2014-01-22 | 熊世林 | Performance evaluator for intelligent electric piano |
| CN103531189B (en) * | 2013-09-25 | 2017-10-10 | 安徽克洛斯威智能乐器科技有限公司 | It is a kind of to be used for the performance evaluator of intelligent fender |
| CN104361883A (en) * | 2014-10-10 | 2015-02-18 | 福建星网视易信息系统有限公司 | Production method and device of singing evaluation standards files |
| CN109313861A (en) * | 2016-07-13 | 2019-02-05 | 雅马哈株式会社 | Musical instrument exercise system, playing practice implementing device, contents reproduction system and content reproduction device |
| CN109313861B (en) * | 2016-07-13 | 2021-07-16 | 雅马哈株式会社 | Musical instrument practice system, performance practice implementation device, content playback system, and content playback device |
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