CN101114445A - System for controlling music of keyboard kind musical instrument - Google Patents
System for controlling music of keyboard kind musical instrument Download PDFInfo
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- CN101114445A CN101114445A CNA2006100472690A CN200610047269A CN101114445A CN 101114445 A CN101114445 A CN 101114445A CN A2006100472690 A CNA2006100472690 A CN A2006100472690A CN 200610047269 A CN200610047269 A CN 200610047269A CN 101114445 A CN101114445 A CN 101114445A
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- hit
- musical instrument
- retention device
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Abstract
A tone controlling system of a musical instrument of the keyboard type comprises a keyboard movement measuring perceptual device (1) and a tone electron controlling device (2), wherein, the keyboard movement measuring perceptual device (1) is arranged under the key-press of the musical instrument of the keyboard type, the tone electron controlling device (2) is connected with the keyboard movement measuring perceptual device (1); the keyboard movement measuring perceptual device (1) controls the tone loudness by measuring the moving speed of the keyboard; the keyboard movement measuring perceptual device (1) controls the duration of the tone by measuring the time difference between the press and the bounce of the keyboard. The invention can record, switch, simulate, save, study and analyze the playing of various musical instrument of the keyboard type (such as the piano) in real time; the invention does not change the handle and timbre of the traditional musical instrument of the keyboard type, can realize the silent use without disturbing people, and has high social value and economic value.
Description
Technical field
The present invention relates to musical instrument and make and retrofit technology, it provides a kind of system for controlling music of keyboard kind musical instrument especially.
Background technology
In the conventional art, keyboard kind musical instrument in use can impact the problem that other people have a rest because of its sound that can not shield sometimes unavoidably; Therefore people expect to have a kind of silencing apparatus that piano is not sounded when playing.Simultaneously, the actual acoustics that the frequent requirement of people will be played feeds back to the player by special device or is in other audiences under the specific condition, sometimes people also need player's the situation of playing is write down and analyzes, and this just need note it and it is carried out corresponding various processing on storage medium.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can be implemented in the system for controlling music of keyboard kind musical instrument that playing in the process of keyboard kind musical instrument realized noiseless quiet, real time record, analysis and conversion.
A kind of system for controlling music of keyboard kind musical instrument of the present invention is applied to use in the musical instrument of keyboard play; It is characterized in that: it is made of keyboard motion measurement sensing device (1), musical sound electronic-controlled installation (2); Wherein: keyboard motion measurement sensing device (1) is installed under the button of described keyboard kind musical instrument, and the below correspondence of each key is equipped with a keyboard motion measurement sensing device (1); Musical sound electronic-controlled installation (2) is connected with keyboard motion measurement sensing device (1);
Keyboard motion measurement sensing device (1) is controlled the size of musical sound by the movement velocity of measuring keyboard; Keyboard motion measurement sensing device (1) is by measuring keyboard and press and the length of control musical sound duration mistiming of the action of upspringing.
Keyboard motion measurement sensing device (1) can be electromagnetic sensor (101), does not have physics with its corresponding key in electromagnetic sensor (101) and the keyboard and contacts, but measure relative position relation by the electromagnetic impulse of certain frequency.Owing to adopt non-direct contact, so it can not change the feel of keyboard kind musical instrument, also avoided wearing and tearing simultaneously, strengthened the reliability of keyboard motion measurement sensing device (1) work, prolonged mission life.Preferably: keyboard motion measurement sensing device (1) is an infrared ray sensor.
Referring to accompanying drawing 2: described musical sound electronic-controlled installation (2) is made of master cpu (201), sound card and power amplifier module (202), voice output (203), storer (204); Wherein: master cpu (201) is connected with sound card and power amplifier module (202), storer (204) respectively directly, and voice output (203) is connected with master cpu (201) by sound card and power amplifier module (202).
Described voice output (203) is one of them or its combination of following three: audio amplifier, loudspeaker, earphone.Described storer (204) be at least following both one of or its combination: internal storage (204a), external storage (204b).
Preferably: described keyboard kind musical instrument is a piano.Described piano is identical with conventional various piano major parts, and it can be by shell, Ma Qiao, soundboard, iron plate, string shaft, hit string and sound stop structure, pedal control gear and key etc. are formed.It is characterized in that: string in the piano (301) and hammered string instrument have between the two stop hit hammerhead (3021) make its can not finish hit the string action hit string retention device (303).
According to actual conditions, the user can be switched between following two gears hitting string retention device (303): gear one be piano normally sounding hit string retention device (303) failure state; Gear two is the states (that is hit string retention device (303) be in the state that works) that hammerhead (3021) can not impact string (301) and make its sounding that hit in the hammered string instrument of piano.
Described hit string retention device (303) for following both one of:
One is at string (301) and hammered string instrument between the two, the mode with direct contact of being used for stop tup (3021a) motion of hitting hammerhead (3021) make its can not finish impact string (301) action hit string retention device (303a), it is placed at distance string (301) 2～10mm places, and it is made by the material with buffering absorbing effect;
It is two for being used for stoping between the two the hammer shank (3021b) that hits that hits hammerhead (3021) tup (3021a) can not to be finished impact that string (301) moves hits string retention device (303b) at string (301) and hammered string instrument, it hits hammer shank (3021b) 2～50mm place in distance and places, and it is that the material with buffering absorbing effect is made;
The placement location that hits string retention device (303) depends on following factor: traditional hit hammerhead (3021) it can change (generally being that of short duration disconnection is connected) usually so that constant in the tonequality that guarantees piano, tone color etc. with direct or indirect annexation between the keyboard before impacting string.
We will hit string retention device (303) and be arranged on and hit hammerhead (3021) and break away from last with in contacting of keyboard implements to impact the EFFECTIVE RANGE scope of action of string, so that guarantee that the feel of user when playing piano is constant.
Hit on the qin frame that string retention device (303a) is fixedly mounted on piano, hit that position that string retention device (303a) can touch tup (3021a) has the structure of pooling feature or material that its use has buffer action is made.
Hit the support top that string retention device (303b) is fixedly mounted on hammered string instrument in the piano, the support of hammered string instrument can rotate to an angle around its underpart hinge; Be in to stop and hit the following time of state that string (3021) impacts string (301) when hitting string retention device (303b), hit string and stop that dress (303b) is by stopping that hitting hammer shank (3021b) makes and hit hammerhead (3021) and can not finish and impact string (301) action; Hit to touch on the string retention device (303b) and stop that the position of hitting hammer shank (3021b) has the structure of pooling feature or material that its use has buffer action is made.
Advantage of the present invention: the situation of playing of various keyboard kind musical instruments can be carried out real time record, conversion and storage; Especially when being the large-scale keyboard kind musical instrument of representative with the piano, musical instrument is not sounded, and its sound is played back by earphone, audio amplifier, loudspeaker, or by electronic installation change, play, operation such as storage.It does not change the feel and the tonequality of conventional keyboard kind musical instrument.Owing to adopt non-direct contact between keyboard motion measurement sensing device (1) and the keyboard, so it can not change the feel of keyboard kind musical instrument, also avoid wearing and tearing simultaneously, strengthened the reliability of keyboard motion measurement sensing device (1) work, prolonged mission life.It objectively responds the keyboard kind musical instrument that is used for family and plays in the exercise activity, can also write down, study, analyze, change and simulate the musical instrument situation of playing, and further develop have multiple function, broad-spectrum electronic installation.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and the embodiments.
Fig. 1 be in the system for controlling music of keyboard kind musical instrument between keyboard motion measurement sensing device (1) and the keyboard corresponding installation concern synoptic diagram;
Fig. 2 is that the musical sound electronic-controlled installation (2) in the system for controlling music of keyboard kind musical instrument is formed structural representation;
Fig. 3 is the synoptic diagram under the inoperative state of string retention device (303b) of hitting of piano system for controlling music principle of work;
Fig. 4 hits work synoptic diagram under the state of string retention device (303b) for piano system for controlling music principle of work;
Fig. 5 is the synoptic diagram under the inoperative state of string retention device (303a) of hitting of piano system for controlling music principle of work;
Fig. 6 hits work synoptic diagram under the state of string retention device (303a) for piano system for controlling music principle of work.
Embodiment
Embodiment 1
A kind of system for controlling music of keyboard kind musical instrument is applied to use in the musical instrument of keyboard play; It is characterized in that: it is made of keyboard motion measurement sensing device (1), musical sound electronic-controlled installation (2); Wherein:
Keyboard motion measurement sensing device (1) is installed under the button of described keyboard kind musical instrument, and the below correspondence of each key is equipped with a keyboard motion measurement sensing device (1); Musical sound electronic-controlled installation (2) is connected with keyboard motion measurement sensing device (1); Keyboard motion measurement sensing device (1) is controlled the size of musical sound by the movement velocity of measuring keyboard; Keyboard motion measurement sensing device (1) is by measuring keyboard and press and the length of control musical sound duration mistiming of the action of upspringing.
Keyboard motion measurement sensing device (1) can be electromagnetic sensor (101) (particularly being infrared ray sensor), do not have physics with its corresponding key in electromagnetic sensor (101) and the keyboard and contact, but measure relative position relation by the electromagnetic impulse of certain frequency.Owing to adopt non-direct contact, so it can not change the feel of keyboard kind musical instrument, also avoided wearing and tearing simultaneously, strengthened the reliability of keyboard motion measurement sensing device (1) work, prolonged mission life.As described in Figure 1: the solid box of Fig. 1 middle and upper part represents to be in the keyboard of the initial position that does not stress, and the frame of broken lines on top is represented the keyboard that is pressed; The lower left side of Fig. 1 is the transmitter module of infrared ray sensor, and the right side, bottom of Fig. 1 is the receiver module of infrared ray sensor.
Described musical sound electronic-controlled installation (2) is made of master cpu (201), sound card and power amplifier module (202), voice output (203), storer (204); Wherein: master cpu (201) is connected with sound card and power amplifier module (202), storer (204) respectively directly, and voice output (203) is connected with master cpu (201) by sound card and power amplifier module (202).
Described voice output (203) is following three's combination: audio amplifier, loudspeaker, earphone.Described storer (204) is following both combination: internal storage (204a), external storage (204b).
Described keyboard kind musical instrument is a piano.Described piano is identical with conventional various piano major parts, and it can be by shell, Ma Qiao, soundboard, iron plate, string shaft, hit string and sound stop structure, pedal control gear and key etc. are formed.It is characterized in that: string in the piano (301) and hammered string instrument have between the two stop hit hammerhead (3021) make its can not finish hit the string action hit string retention device (303).According to actual conditions, the user can be switched between following two gears hitting string retention device (303): gear one be piano normally sounding hit string retention device (303) failure state; Gear two is the states (that is hit string retention device (303) be in the state that works) that hammerhead (3021) can not impact string (301) and make its sounding that hit in the hammered string instrument of piano.
Referring to accompanying drawing 5,6, the described string retention device (303) that hits is specially:
At string (301) and hammered string instrument between the two, the mode with direct contact of being used for stop tup (3021a) motion of hitting hammerhead (3021) make its can not finish impact string (301) action hit string retention device (303a), it is placed at distance string (301) 2mm place, as shown in accompanying drawing 6: at string (301) and hit being between the hammerhead (3021) and hit string retention device (303a), it is made by the material with buffering absorbing effect;
The placement location that hits string retention device (303) depends on following factor: traditional hit hammerhead (3021) it can change (generally being that of short duration disconnection is connected) usually so that constant in the tonequality that guarantees piano, tone color etc. with direct or indirect annexation between the keyboard before impacting string.
We will hit string retention device (303) and be arranged on and hit hammerhead (3021) and break away from last with in contacting of keyboard implements to impact the EFFECTIVE RANGE scope of action of string, so that guarantee that the feel of user when playing piano is constant.
Hit on the qin frame that string retention device (303a) is fixedly mounted on piano, hit that position that string retention device (303a) can touch tup (3021a) has the structure of pooling feature or material that its use has buffer action is made.
The advantage of present embodiment: the situation of playing of various keyboard kind musical instruments can be carried out real time record, conversion and storage; Especially when being the large-scale keyboard kind musical instrument of representative with the piano, musical instrument is not sounded, and its sound is played back by earphone, audio amplifier, loudspeaker, or by electronic installation change, play, operation such as storage.It does not change the feel and the tonequality of conventional keyboard kind musical instrument.Owing to adopt non-direct contact between keyboard motion measurement sensing device (1) and the keyboard, so it can not change the feel of keyboard kind musical instrument, also avoid wearing and tearing simultaneously, strengthened the reliability of keyboard motion measurement sensing device (1) work, prolonged mission life.It objectively responds the keyboard kind musical instrument that is used for family and plays in the exercise activity, can also write down, study, analyze, change and simulate the musical instrument situation of playing, and further develop have multiple function, broad-spectrum electronic installation.
Embodiment 2
A kind of system for controlling music of keyboard kind musical instrument of present embodiment, itself and embodiment 1 content are basic identical, and its difference is:
String in the piano (301) and hammered string instrument have between the two stop hit hammerhead (3021) make its can not finish hit the string action hit string retention device (303a), it is placed at distance string (301) 10mm place.
Embodiment 3
A kind of system for controlling music of keyboard kind musical instrument of present embodiment, itself and embodiment 1 content are basic identical, and its difference is:
1) voice output (203) in the described musical sound electronic-controlled installation (2) is an earphone.
2) described storer (204) is specially internal storage (204a);
3) described keyboard kind musical instrument is a piano.String in the piano (301) and hammered string instrument have between the two stop hit hammerhead (3021) make its can not finish hit the string action hit string retention device (303).The described string retention device (303) that hits is:
Referring to accompanying drawing 3,4, string (301) and hammered string instrument be used for stoping between the two hit hammerhead (3021) hit that hammer shank (3021b) can not finish tup (3021a) to impact string (301) action hit string retention device (303b), it hits hammer shank (3021b) 2mm place in distance and places, and it is that the material with buffering absorbing effect is made;
According to actual conditions, the user can be switched between following two gears hitting string retention device (303b): gear one be piano normally sounding hit string retention device (303b) failure state; Gear two is the states (that is hit string retention device (303b) be in the state that works) that hammerhead (3021) can not impact string (301) and make its sounding that hit in the hammered string instrument of piano.
Hit the support top that string retention device (303b) is fixedly mounted on hammered string instrument in the piano, the support of hammered string instrument can rotate to an angle around its underpart hinge; Be in to stop and hit the following time of state that hammerhead (3021) impacts string (301) when hitting string retention device (303b), hit string retention device (303b) by stopping that hitting hammer shank (3021b) makes and hit hammerhead (3021) and can not finish and impact string (301) action; Hit to touch on the string retention device (303b) and stop that the position of hitting hammer shank (3021b) has the structure of pooling feature or material that its use has buffer action is made.As shown in accompanying drawing 3,4, hit the support that is hammered string instrument that string retention device (303b) bottom is in contact with it.
Embodiment 4
A kind of system for controlling music of keyboard kind musical instrument of present embodiment, itself and embodiment 1 content are basic identical, and its difference is:
Described keyboard kind musical instrument is a piano.String in the piano (301) and hammered string instrument have between the two stop hit hammerhead (3021) make its can not finish hit the string action hit string retention device (303b), it hits the placement of hammer shank (3021b) 50mm place in distance.
Claims (10)
1. system for controlling music of keyboard kind musical instrument is characterized in that: it is made of keyboard motion measurement sensing device (1), musical sound electronic-controlled installation (2); Wherein: keyboard motion measurement sensing device (1) is installed under the button of described keyboard kind musical instrument, and musical sound electronic-controlled installation (2) is connected with keyboard motion measurement sensing device (1);
Keyboard motion measurement sensing device (1) is controlled the size of musical sound by the movement velocity of measuring keyboard; Keyboard motion measurement sensing device (1) is by measuring keyboard and press and the length of control musical sound duration mistiming of the action of upspringing.
2. according to the described system for controlling music of keyboard kind musical instrument of claim 1, it is characterized in that: keyboard motion measurement sensing device (1) is electromagnetic sensor (101), does not have physics with its corresponding key in electromagnetic sensor (101) and the keyboard and contacts.
3. according to the described system for controlling music of keyboard kind musical instrument of claim 2, it is characterized in that: keyboard motion measurement sensing device (1) is an infrared ray sensor.
4. according to the described system for controlling music of keyboard kind musical instrument of claim 2, it is characterized in that: musical sound electronic-controlled installation (2) is made of master cpu (201), sound card and power amplifier module (202), voice output (203), storer (204); Wherein:
Master cpu (201) is connected with sound card and power amplifier module (202), storer (204) respectively directly, and voice output (203) is connected with master cpu (201) by sound card and power amplifier module (202).
5. according to the described system for controlling music of keyboard kind musical instrument of claim 4, it is characterized in that:
Described voice output (203) is one of them or its combination of following three: audio amplifier, loudspeaker, earphone;
Described storer (204) be at least following both one of or its combination: internal storage (204a), external storage (204b).
6. according to one of them described system for controlling music of keyboard kind musical instrument of claim 1～5, it is characterized in that: described keyboard kind musical instrument is a piano.
7. according to the described system for controlling music of keyboard kind musical instrument of claim 6, it is characterized in that: string in the piano (301) and hammered string instrument have between the two stop hit hammerhead (3021) make its can not finish hit the string action hit string retention device (303).
8. according to the described system for controlling music of keyboard kind musical instrument of claim 7, it is characterized in that: described hit string retention device (303) for following both one of:
One is at string (301) and hammered string instrument between the two, the mode with direct contact of being used for stop tup (3021a) motion of hitting hammerhead (3021) make its can not finish impact string (301) action hit string retention device (303a), it is placed at distance string (301) 2～10mm places;
Its two for be used for stoping between the two at string (301) and hammered string instrument hit hammerhead (3021) hit that hammer shank (3021b) can not finish tup (3021a) to impact string (301) action hit string retention device (303b), it hits the placement of hammer shank (3021b) 2～50mm place in distance;
9. according to the described system for controlling music of keyboard kind musical instrument of claim 8, it is characterized in that: hitting string retention device (303) can be in following two gear switch: gear one be piano normally sounding hit string retention device (303) failure state; Gear two is the states that hammerhead (3021) can not impact string (301) and make its sounding that hit in the hammered string instrument of piano.
10. according to the described system for controlling music of keyboard kind musical instrument of claim 9, it is characterized in that:
Describedly hit the support top that string retention device (303b) is fixedly mounted on hammered string instrument in the piano, the support of hammered string instrument can rotate to an angle around its underpart hinge; Be in to stop and hit the following time of state that hammerhead (3021) impacts string (301) when hitting string retention device (303b), hit string retention device (303b) by stopping that hitting hammer shank (3021b) makes and hit hammerhead (3021) and can not finish and impact string (301) action; Hit to touch on the string retention device (303b) and stop that the position of hitting hammer shank (3021b) has the structure of pooling feature or material that its use has buffer action is made;
Described hitting on the qin frame that string retention device (303a) is fixedly mounted on piano hits that position that string retention device (303a) can touch tup (3021a) has the structure of pooling feature or material that its use has buffer action is made.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100472690A CN101114445A (en) | 2006-07-24 | 2006-07-24 | System for controlling music of keyboard kind musical instrument |
| PCT/CN2007/002247 WO2008014683A1 (en) | 2006-07-24 | 2007-07-24 | A key component for simulating the traditional hand feeling and elecatric keyboard instrument applying this component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100472690A CN101114445A (en) | 2006-07-24 | 2006-07-24 | System for controlling music of keyboard kind musical instrument |
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| Publication Number | Publication Date |
|---|---|
| CN101114445A true CN101114445A (en) | 2008-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100472690A Pending CN101114445A (en) | 2006-07-24 | 2006-07-24 | System for controlling music of keyboard kind musical instrument |
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| Country | Link |
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| CN (1) | CN101114445A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705776A (en) * | 2017-10-23 | 2018-02-16 | 森兰信息科技（上海）有限公司 | The System and method for that a kind of intelligent piano or so keyboard subregion uses |
| WO2018129729A1 (en) * | 2017-01-16 | 2018-07-19 | Sunland Information Technology Co., Ltd. | Piano system and method thereof |
| US11087729B2 (en) | 2016-11-17 | 2021-08-10 | Sunland Information Technology Co., Ltd. | System and method for recording user performance of keyboard instrument |
| US11250824B2 (en) | 2017-10-23 | 2022-02-15 | Sunland Information Technology Co., Ltd. | Musical system and method thereof |
-
2006
- 2006-07-24 CN CNA2006100472690A patent/CN101114445A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11087729B2 (en) | 2016-11-17 | 2021-08-10 | Sunland Information Technology Co., Ltd. | System and method for recording user performance of keyboard instrument |
| WO2018129729A1 (en) * | 2017-01-16 | 2018-07-19 | Sunland Information Technology Co., Ltd. | Piano system and method thereof |
| CN110036438A (en) * | 2017-01-16 | 2019-07-19 | 森兰信息科技（上海）有限公司 | Piano system and method |
| US10762879B2 (en) | 2017-01-16 | 2020-09-01 | Sunland Information Technology Co., Ltd. | Piano system and method thereof |
| CN107705776A (en) * | 2017-10-23 | 2018-02-16 | 森兰信息科技（上海）有限公司 | The System and method for that a kind of intelligent piano or so keyboard subregion uses |
| US11250824B2 (en) | 2017-10-23 | 2022-02-15 | Sunland Information Technology Co., Ltd. | Musical system and method thereof |
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Application publication date: 20080130 |