CN201069642Y - Electronic music device - Google Patents
Electronic music device Download PDFInfo
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- CN201069642Y CN201069642Y CNU2007200324398U CN200720032439U CN201069642Y CN 201069642 Y CN201069642 Y CN 201069642Y CN U2007200324398 U CNU2007200324398 U CN U2007200324398U CN 200720032439 U CN200720032439 U CN 200720032439U CN 201069642 Y CN201069642 Y CN 201069642Y
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Abstract
The utility model discloses a novel electronic music device belonging to the technical field of electronic music, which comprises an inertial sensor (102), an analog-to-digital convert circuit (104), a storage (106), a MPU (108), an audio filter amplifying circuit (110), a digital-to-analog convert circuit (112), a loud-speaker (114) and a power supply (116), which are all arranged on a handling device (110). The device judges the moving status and confirms command signals according to the acceleration or angular speed value generated when detecting a flapping device by the inertial sensor and then reads pre-stored true musical instrument tone data in the storage and sounds based on the pre-set corresponding relation, so as to play the electronic music through the flapping device. The device, by flapping to play the electric music, is novel and interesting, which is characterized in small size and portability and can be served as electronic instruments and electric toys, etc.
Description
Technical field
The present invention relates to a kind of electronic music apparatus, belong to the electronic music technical field.
Background technology
Use performances such as traditional instrument such as drum, piano, violin, have tone color preferably.Along with the progress of electronic technology, electronic music apparatus is developed.Mellotron, electric guitar etc. become common electronic musical instrument.Mellotron is to produce electronic music by the keyboard play mode.Electric guitar is to produce electronic music by the mode of manipulating the strings.No matter be traditional instrument or common electronics music apparatus, volume is generally relatively large, is not easy to carry.
In addition, patent 01118622.4 has been announced a kind of " utilizing the computer realization electronic keyboard to play out the real instrument sound method ", this method comprises: a, play real musical instrument, the sound of each playing way of each each note of musical instrument is all recorded with digital form, form a kind of database that comprises various real instrument sound.At this lane database, each playing way of each note of each musical instrument all has corresponding voice data.The electronic keyboard playing music of b, utilization and computer interconnection, the corresponding identification code of each button of keyboard, the button identification code that computing machine comes according to transmission is called voice data corresponding in the real instrument audio database, is transferred to sound card and sounds.According to this method manufacturing the advantage of electronic music apparatus be under the situation of existing computing machine, can realize to play out the function of the advanced electronic qin of various real instrument sound with expense seldom, even also can realize on low and middle-grade sound cards, also can appreciating in high quality the function of MIDI music simultaneously.But said method requires to have computer equipment to realize, no matter is desktop computer or notebook computer, and volume is still relatively large; Its playing mode remains traditional keyboard play mode.
Summary of the invention
Can only play the deficiency of electronic music with keyboard play mode or the mode of manipulating the strings for overcoming the bigger and existing electronic music apparatus of traditional instrument and common electronics music apparatus volume simultaneously, the present invention proposes a kind of new electronic music apparatus, this device is realized the electronic music performance by brandishing, and has little, the portable characteristics of volume.
The present invention proposes a kind of electronic music apparatus, comprise inertial sensor, analog to digital conversion circuit, storer, microprocessor, audio frequency filter amplification circuit, D/A converting circuit, loudspeaker and power supply, each several part all is installed on the hand-held device, and hand-held device can have different profiles and material; Inertial sensor detects acceleration or the angular velocity that produces when brandishing music performance apparatus and exports simulating signal to analog to digital conversion circuit; Analog to digital conversion circuit is digital signal and outputs to microprocessor the acceleration or the angular velocity analog signal conversion of input; Microprocessor is according to the acceleration of input or determining of the judgement of carrying out motion state of angular velocity digital signal and command signal, and reads the digital signal of corresponding real instrument musical sound sound and output to D/A converting circuit from storer according to command signal; Storage real instrument musical sound sound digital signal reads for microprocessor in the storer; The rhythm sound data that the true percussion instrument of real instrument musical sound sound digital signal or various differences such as drum, hairpin is played, or the synthetic rhythm period sound data of multiple percussion instrument performance, or the musical sound sound data of various different real instruments performances such as piano, violin, or the synthetic melody period sound data of multiple instrument playing; D/A converting circuit is converted to simulating signal with the musical sound sound digital signal of importing and outputs to the audio frequency filter amplification circuit; The audio frequency filter amplification circuit is carried out the filtering and noise reduction amplification and is outputed to loudspeaker the musical sound acoustic simulation signal of input; Loudspeaker output musical sound sound; Power supply is inertial sensor, analog to digital conversion circuit, storer, microprocessor, audio frequency filter amplification circuit, D/A converting circuit, loudspeaker power supply.
The invention has the beneficial effects as follows: owing to adopted following technology, the acceleration or the angular velocity that produce when promptly brandishing device by the inertial sensor detection, motion state and definite command signal according to acceleration or angular velocity signal judgment means, corresponding relation according to predefined command signal and real instrument musical sound sound data, the real instrument musical sound sound data of reading pre-stored and export sounding from storer, thus realized carrying out electronic music and playing by brandishing; Play device with traditional instrument with existing electronic music and compare, volume is little, is easy to carry.Can be used as electronic musical instrument, electronic toy etc.
Description of drawings:
Fig. 1 is an electronic music apparatus synoptic diagram of the present invention
Fig. 2 is commander's bar type electronic music apparatus synoptic diagram of embodiment of the present invention
Fig. 3 is the hand-held side drum formula electronic music apparatus synoptic diagram of embodiment of the present invention
Among the figure, 100---hand-held device; 102---inertial sensor; 104---analog to digital conversion circuit; 106---storer; 108---microprocessor; 110---the audio frequency filter amplification circuit; 112---D/A converting circuit; 114---loudspeaker; 116---power supply.
Embodiment:
A kind of electronic music apparatus is consulted Fig. 1, comprises inertial sensor 102, analog to digital conversion circuit 104, storer 106, microprocessor 108, audio frequency filter amplification circuit 110, D/A converting circuit 112, loudspeaker 114 and power supply 116.For the ease of operating and carrying, each several part all is installed on the hand-held device 100, and hand-held device 100 can have different profiles and material, swings as metal finger, consults Fig. 2, and plastics are handed side drum, consult Fig. 3.Inertial sensor 102 detects acceleration or the angular velocity that produces when brandishing music performance apparatus and exports simulating signal to analog to digital conversion circuit 104.Analog to digital conversion circuit 104 is digital signal and outputs to microprocessor 108 acceleration or the angular velocity analog signal conversion of input.Microprocessor 108 is according to the acceleration of input or determining of the judgement of carrying out motion state of angular velocity digital signal and command signal, and reads the digital signal of corresponding real instrument musical sound sound and output to D/A converting circuit 112 from storer 106 according to command signal.Storage real instrument musical sound sound digital signal reads for microprocessor 108 in the storer 106; The rhythm sound data that the true percussion instrument of real instrument musical sound sound digital signal or various differences such as drum, hairpin is played, or the synthetic rhythm period sound data of multiple percussion instrument performance, or the musical sound sound data of various different real instruments performances such as piano, violin, or the synthetic melody period sound data of multiple instrument playing.D/A converting circuit 112 is converted to simulating signal with the musical sound sound digital signal of importing and outputs to audio frequency filter amplification circuit 110.The musical sound acoustic simulation signal of 110 pairs of inputs of audio frequency filter amplification circuit carries out the filtering and noise reduction amplification and outputs to loudspeaker 114.Loudspeaker 114 output musical sound sound.Power supply 116 is inertial sensor 102, analog to digital conversion circuit 104, storer 106, microprocessor 108, audio frequency filter amplification circuit 110, D/A converting circuit 112, loudspeaker 114 power supplies.
Claims (7)
1. electronic music apparatus, comprise inertial sensor (102), analog to digital conversion circuit (104), storer (106), microprocessor (108), audio frequency filter amplification circuit (110), D/A converting circuit (112), loudspeaker (114) and power supply (116), described each several part all is installed on the hand-held device (100); Inertial sensor (102) detects acceleration or the angular velocity that produces when brandishing device and exports simulating signal to analog to digital conversion circuit (104); Analog to digital conversion circuit (104) is digital signal and outputs to microprocessor (108) the acceleration or the angular velocity analog signal conversion of input; Microprocessor (108) is according to the acceleration of input or determining of the judgement of carrying out motion state of angular velocity digital signal and command signal, and reads the digital signal of corresponding real instrument musical sound sound and output to D/A converting circuit (112) from storer (106) according to command signal; Storage real instrument musical sound sound digital signal reads for microprocessor (108) in the storer (106); D/A converting circuit (112) is converted to simulating signal with the musical sound sound digital signal of importing and outputs to audio frequency filter amplification circuit (110); Audio frequency filter amplification circuit (110) is carried out the filtering and noise reduction amplification and is outputed to loudspeaker (114) the musical sound acoustic simulation signal of input; Loudspeaker (114) output musical sound sound; Power supply (116) is inertial sensor (102), analog to digital conversion circuit (104), storer (106), microprocessor (108), audio frequency filter amplification circuit (110), D/A converting circuit (112), loudspeaker (114) power supply.
2. an electronic music apparatus as claimed in claim 1 is characterized in that, described inertial sensor (102) is an acceleration transducer.
3. an electronic music apparatus as claimed in claim 1 is characterized in that, described inertial sensor (102) is an angular-rate sensor.
4. an electronic music apparatus as claimed in claim 1 is characterized in that, the digital signal of the real instrument musical sound sound of storage is the rhythm sound digital signal that true percussion instrument is played in the described storer (106).
5. an electronic music apparatus as claimed in claim 1 is characterized in that, the digital signal of the real instrument musical sound sound of storage is the synthetic rhythm period sound digital signal that multiple percussion instrument is played in the described storer (106).
6. an electronic music apparatus as claimed in claim 7 is characterized in that, the digital signal of the real instrument musical sound sound of storage is the musical sound sound digital signal that different real instruments are played in the described storer (106).
7. an electronic music apparatus as claimed in claim 7 is characterized in that, the digital signal of the real instrument musical sound sound of storage is the synthetic melody period sound digital signal of multiple instrument playing in the described storer (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200324398U CN201069642Y (en) | 2007-08-03 | 2007-08-03 | Electronic music device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200324398U CN201069642Y (en) | 2007-08-03 | 2007-08-03 | Electronic music device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069642Y true CN201069642Y (en) | 2008-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200324398U Expired - Fee Related CN201069642Y (en) | 2007-08-03 | 2007-08-03 | Electronic music device |
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| Country | Link |
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| CN (1) | CN201069642Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270446A (en) * | 2010-06-01 | 2011-12-07 | 卡西欧计算机株式会社 | Performance apparatus and electronic musical instrument |
| CN102423538A (en) * | 2011-09-15 | 2012-04-25 | 西北工业大学 | Multi-function simulation toy bomb and implementation method thereof |
| CN102610221A (en) * | 2012-03-08 | 2012-07-25 | 天津大学 | Light-emitting electronic musical instrument with stereoscopic structure |
| CN103366721A (en) * | 2012-04-02 | 2013-10-23 | 卡西欧计算机株式会社 | Playing apparatus and method |
| CN103928018A (en) * | 2014-04-18 | 2014-07-16 | 山西四和创想科技有限公司 | Wireless intelligent electronics drumstick for exercises |
| CN104392710A (en) * | 2014-12-17 | 2015-03-04 | 常熟市先锋乐器有限公司 | Electronic music entertainment system |
| CN104505071A (en) * | 2014-12-17 | 2015-04-08 | 常熟市先锋乐器有限公司 | Signal processing method of electronic musical instrument |
| CN104598016A (en) * | 2013-11-18 | 2015-05-06 | 施继荣 | Method and device for controlling audio playing and motion sensing controller |
| CN105741639A (en) * | 2016-02-04 | 2016-07-06 | 北京千音互联科技有限公司 | Micro-sensing palmtop musical instrument of simulating bowed stringed instrument |
| CN111627411A (en) * | 2020-06-16 | 2020-09-04 | 深圳市陶顿电子有限公司 | Electronic musical instrument based on electronic gyroscope and electronic accelerometer |
| CN111862910A (en) * | 2019-04-25 | 2020-10-30 | 逢甲大学 | Virtual electronic musical instrument system and operation method thereof |
-
2007
- 2007-08-03 CN CNU2007200324398U patent/CN201069642Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8653350B2 (en) | 2010-06-01 | 2014-02-18 | Casio Computer Co., Ltd. | Performance apparatus and electronic musical instrument |
| CN102270446A (en) * | 2010-06-01 | 2011-12-07 | 卡西欧计算机株式会社 | Performance apparatus and electronic musical instrument |
| CN102270446B (en) * | 2010-06-01 | 2014-08-13 | 卡西欧计算机株式会社 | Performance apparatus and electronic musical instrument |
| CN102423538A (en) * | 2011-09-15 | 2012-04-25 | 西北工业大学 | Multi-function simulation toy bomb and implementation method thereof |
| CN102423538B (en) * | 2011-09-15 | 2013-12-25 | 西北工业大学 | Multi-function simulation toy bomb and implementation method thereof |
| CN102610221A (en) * | 2012-03-08 | 2012-07-25 | 天津大学 | Light-emitting electronic musical instrument with stereoscopic structure |
| CN103366721A (en) * | 2012-04-02 | 2013-10-23 | 卡西欧计算机株式会社 | Playing apparatus and method |
| CN103366721B (en) * | 2012-04-02 | 2015-12-02 | 卡西欧计算机株式会社 | Music performance apparatus and method |
| CN104598016A (en) * | 2013-11-18 | 2015-05-06 | 施继荣 | Method and device for controlling audio playing and motion sensing controller |
| CN103928018A (en) * | 2014-04-18 | 2014-07-16 | 山西四和创想科技有限公司 | Wireless intelligent electronics drumstick for exercises |
| CN104505071A (en) * | 2014-12-17 | 2015-04-08 | 常熟市先锋乐器有限公司 | Signal processing method of electronic musical instrument |
| CN104392710A (en) * | 2014-12-17 | 2015-03-04 | 常熟市先锋乐器有限公司 | Electronic music entertainment system |
| CN105741639A (en) * | 2016-02-04 | 2016-07-06 | 北京千音互联科技有限公司 | Micro-sensing palmtop musical instrument of simulating bowed stringed instrument |
| CN111862910A (en) * | 2019-04-25 | 2020-10-30 | 逢甲大学 | Virtual electronic musical instrument system and operation method thereof |
| CN111627411A (en) * | 2020-06-16 | 2020-09-04 | 深圳市陶顿电子有限公司 | Electronic musical instrument based on electronic gyroscope and electronic accelerometer |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20110803 |