CN101465121A - Method for implementing touch virtual electronic organ - Google Patents
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- CN101465121A CN101465121A CNA2009100280872A CN200910028087A CN101465121A CN 101465121 A CN101465121 A CN 101465121A CN A2009100280872 A CNA2009100280872 A CN A2009100280872A CN 200910028087 A CN200910028087 A CN 200910028087A CN 101465121 A CN101465121 A CN 101465121A
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Abstract
The invention discloses a realization method of a touch electron piano. The realization method is characterized in that the method comprises the following steps: presetting at least an electronic organ interface comprising a plurality of keyboard areas which correspond to the tones of different notes and note display areas on a touch screen; confirming that N touch objects touch the touch screen and detecting the position coordinates of N touch objects; activating N keyboard areas and detecting the touch pressures of N touch areas to N keyboard areas when the position coordinates respectively arranged in the keyboard areas; and adjusting volume and/or tone according to N touch pressures and producing the sounds of N tones corresponding to the keyboard areas. The realization method of the touch electron piano provided by the invention adopts a touch screen, realizes electronic organ interface through software, and can stimulate the playing of an electronic organ and realize the pitches of volume and/or tone according to the touch pressure.
Description
Technical field
The present invention relates to the application of touch-screen, especially a kind of implementation method of touch virtual electronic organ.
Background technology
Touch-screen can realize that particularly the capacitive touch screen of multi-point touch has obtained social approval, has begun to popularize on electronic equipments such as personal digital assistant (PDA), mobile phone, palm PC, flat computer.Mostly present existing virtual electronic organ is to utilize keyboard, and mouse or specific sensor are simulated key, and shows corresponding mellotron interface by TV screen or computer monitor.Such mode cost is higher and need extra equipment, volume to be unfavorable for more greatly moving and using.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned virtual electronic organ, utilize the condenser type multi-point touch to shield and realize virtual electronic organ.
Technical scheme of the present invention is:
A kind of implementation method of touch virtual electronic organ is characterized in that may further comprise the steps:
Default at least one mellotron interface on touch-screen, described mellotron bullet interface comprise several key zone and note viewing areas, and each key zone is the tone of corresponding different notes respectively;
Confirm N the described touch-screen of touch objects touch, and
Detect the position coordinates of N touching object;
If N position coordinates falls into described key zone respectively, then activate N key zone, and
Detect the touching pressure of N touching object to N key zone;
Touch the sound that pressure is regulated the height of volume and/or tone respectively and sent N note of key area relative by loudspeaker according to N.
Each key zone of described activation may further comprise the steps:
The action that the key zone that is activated by screen displaying N is pressed;
Show N N note of key area relative that is activated in described note viewing area.
Further comprising the steps of:
N key area relative tone that is activated of record, and by the software automatic music composing.
Described touching pressure P n is linear with the height of volume of being sent and/or tone.
Described touch-screen is touch-screen or the multi-point touch panel that indium tin oxide transparent conductive semiconductor film (ITO film) posted on the surface.
Described mellotron bullet interface comprises at least one sound group, and each sound group comprises 12 key zones, and wherein 7 is white harpsichord key range, and 5 is black key key zone.
Described N is one or more.
The invention has the beneficial effects as follows:
The implementation method of touch virtual electronic organ provided by the invention has adopted touch-screen, particularly the condenser type multi-point touch shields, realize the virtual electronic organ interface by software, only use finger or pointer to touch the control key, but the performance of real simulation mellotron also can be according to the size realization pronunciation volume of touching pressure and/or the height of tone, can show the action that key is pressed in real time, show simultaneously and write down the note of being played, need not to increase musical compositions such as extra equipment just can be played at any time, sets a song to music, music.
Description of drawings
Fig. 1 is a mellotron of the present invention interface synoptic diagram.
Fig. 2 is the implementation method process flow diagram of touch virtual electronic organ of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment one.
As Fig. 1, on condenser type multi-point touch screen, show the mellotron interface.This mellotron interface comprises 12 key zones, and a sound group is formed in these 12 key zones, and wherein 7 is white harpsichord key range, and 5 is black key key zone.The apparent size in 12 key zones is followed successively by two black key key zones of three white harpsichord key range folders and three black key key zones of folder, four white harpsichord key ranges from left to right with reference to real mellotron setting.
The pairing tone in three white harpsichords key range, the left side is followed successively by C tone, D tone and E tone; Four the pairing tones in white harpsichord key range in the right are followed successively by F tone, G tone, A tone and B tone, and middle black key key zone is contiguous with adjacent white harpsichord key range respectively semitone.
Above 12 key zones, be provided with the note viewing area, in the note viewing area, can show symbols such as staff, note, the mark of changing voice, tone mark, temporal sign, rest.
Above-mentioned mellotron interface can be realized by software.
Embodiment two.
A kind of implementation method of touch virtual electronic organ may further comprise the steps:
Confirm a touch objects touch touch-screen, and
Detect described touching object position coordinates (Xn, Yn);
If this position coordinates (Xn Yn) falls into the key zone, then activates this key zone, and
Detect the touching pressure P n of this touching object to the key zone;
Regulate the height of volume and tone and send the sound of this key area relative note by loudspeaker according to described touching pressure P n;
Simultaneously, the action that the key zone that is activated by screen displaying is pressed, and
Show the key area relative note that is activated in the note viewing area;
Write down the key area relative tone that is activated, and by the software automatic music composing.
Embodiment three.
In conjunction with Fig. 2, a kind of implementation method of touch virtual electronic organ may further comprise the steps:
Confirm two described touch-screens of above touch objects touch, and
Detect the position coordinates of each touching object;
If each position coordinates falls into different key zones respectively, then activate each key zone, and
Detect and respectively touch the touching pressure of object the key zone;
Touch the sound that pressure is regulated the height of volume and tone respectively and sent each key area relative note by loudspeaker according to each.
Simultaneously, the action that is pressed of the key zone that is activated by screen displaying;
Show the key area relative note that is activated in the note viewing area;
Write down each key area relative tone that is activated, and by the software automatic music composing.
Touch-screen in the foregoing description is touch-screen or the multi-point touch panel that indium tin oxide transparent conductive semiconductor film (ITO film) posted on the surface
The position coordinates of touching object and touching pressure can detect by the coordinate information processing unit, handle position coordinates and touching pressure by processor unit then, control loudspeaker sends different tones, and according to the height of touching pressure size adjustment tone and/or volume, storage unit can be stored note and the tune of being played, and the touch screen driver element is used to show the mellotron interface.
N is linear with the height of volume of being sent and/or tone for the touching pressure P, and it is big more to key zone applied pressure promptly to touch object, and tone that sends and/or volume are just high more.
Hardware such as capacitance type touch control screen involved in the present invention, touch screen driver element, processor unit, storage unit and loudspeaker are all same as the prior art, and the improvement that those skilled in the art are done on basis of the present invention and the expansion of function all fall into protection scope of the present invention.
Claims (7)
1, a kind of implementation method of touch virtual electronic organ is characterized in that may further comprise the steps:
Default at least one mellotron interface on touch-screen, described mellotron bullet interface comprise several key zone and note viewing areas, and each key zone is the tone of corresponding different notes respectively;
Confirm N the described touch-screen of touch objects touch, and
Detect the position coordinates of N touching object;
If N position coordinates falls into described key zone respectively, then activate N key zone, and
Detect the touching pressure of N touching object to N key zone;
Touch the sound that pressure is regulated the height of volume and/or tone respectively and sent N note of key area relative by loudspeaker according to N.
2, the implementation method of touch virtual electronic organ according to claim 1 is characterized in that each key zone of described activation may further comprise the steps:
The action that the key zone that is activated by screen displaying N is pressed;
Show N N note of key area relative that is activated in described note viewing area.
3, the implementation method of touch virtual electronic organ according to claim 1 is characterized in that further comprising the steps of:
N key area relative tone that is activated of record, and by the software automatic music composing.
4, the implementation method of touch virtual electronic organ according to claim 1 is characterized in that described touching pressure P n is linear with the height of volume of being sent and/or tone.
5, the implementation method of touch virtual electronic organ according to claim 1 is characterized in that described touch-screen is touch-screen or the multi-point touch panel that indium tin oxide transparent conductive semiconductor film (ITO film) posted on the surface.
6, the implementation method of touch virtual electronic organ according to claim 1 is characterized in that described mellotron bullet interface comprises at least one sound group, and each sound group comprises 12 key zones, and wherein 7 is white harpsichord key range, and 5 is black key key zone.
7, the implementation method of touch virtual electronic organ according to claim 1 is characterized in that described N is one or more.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100280872A CN101465121B (en) | 2009-01-14 | 2009-01-14 | Method for implementing touch virtual electronic organ |
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| CN2009100280872A CN101465121B (en) | 2009-01-14 | 2009-01-14 | Method for implementing touch virtual electronic organ |
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| CN101465121A true CN101465121A (en) | 2009-06-24 |
| CN101465121B CN101465121B (en) | 2012-03-21 |
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| CN101902530A (en) * | 2010-07-28 | 2010-12-01 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and method for outputting music |
| CN102087559A (en) * | 2009-12-08 | 2011-06-08 | 三星电子株式会社 | Method and system for operating a mobile device according to the rate of change of the touch area |
| WO2011140619A1 (en) * | 2010-05-12 | 2011-11-17 | Associação Instituto Nacional De Matemática Pura E Aplicada | Method for representing musical scales and electronic musical device |
| CN102279664A (en) * | 2010-06-10 | 2011-12-14 | 索尼公司 | Information processing apparatus, information processing method, and computer program |
| CN102722298A (en) * | 2011-03-23 | 2012-10-10 | 索尼公司 | Information processing apparatus, information processing method, and program |
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