CN113990349A - Novel data acquisition device plays of piano - Google Patents
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- CN113990349A CN113990349A CN202111266692.0A CN202111266692A CN113990349A CN 113990349 A CN113990349 A CN 113990349A CN 202111266692 A CN202111266692 A CN 202111266692A CN 113990349 A CN113990349 A CN 113990349A
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- 238000012545 processing Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims description 16
- 238000009530 blood pressure measurement Methods 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 16
- 230000033764 rhythmic process Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 9
- 238000003825 pressing Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
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- 238000013139 quantization Methods 0.000 description 5
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- 238000004140 cleaning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
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Abstract
The invention discloses a novel piano playing data acquisition device, wherein the device comprises: a key main body; a keyboard support structure, wherein the keyboard support structure is disposed below the key main body; the first connecting structure is connected with the key main body at one end and connected with the keyboard supporting structure at the other end; one end of the second connecting structure is connected with the first connecting structure in a shaft mode, and the other end of the second connecting structure is connected with the key main body in a sliding mode; a plurality of angle sensors, wherein the plurality of angle sensors are arranged at the connecting points of the second connecting structure and the key main body, and the plurality of angle sensors can collect the angle change of the second connecting structure; and the data processing device is connected with the angle sensors and can acquire and process data of the angle sensors. The technical problem of do not have the device that carries out data acquisition to the piano among the prior art is solved.
Description
Technical Field
The invention relates to the technical field of music instruments, in particular to a novel piano playing data acquisition device.
Background
In the process of piano teaching, the piano playing effect depends on factors such as the playing speed and the strength of a player besides the physical structure of the piano, and in the process of piano learning teaching, a teacher often indicates relatively fuzzy instructions such as 'fast one' instruction ',' light one 'instruction', 'rhythm of attention' and 'full emotion' to students, so that the students often do not well grasp the playing speed and strength, the teacher often also does not grasp the playing speed and strength of the students, different human standards are different, different teacher teaching targets are inconsistent, the students are not suitable, the dynamic stereotype is difficult to form, and the growth speed is slow.
In the process of implementing the technical scheme of the invention in the embodiment of the present application, the inventor of the present application finds that the above-mentioned technology has at least the following technical problems:
the technical problem that a device for acquiring data of the piano does not exist in the prior art.
Disclosure of Invention
The embodiment of the application provides a novel data acquisition device of playing of piano through providing, has solved the technical problem that has not carried out data acquisition's device to the piano among the prior art. Through the angle change information that utilizes a plurality of angle sensor collection piano keys, handle the data that angle sensor gathered through data processing apparatus again, obtain the key of quantization and strike the rhythm, and then reached and provided the data basis for the piano teaching, improved the technological effect of learning efficiency.
In view of the above problem, the embodiment of the present application provides a novel piano playing data acquisition device, wherein the device includes: a key main body; a keyboard support structure, wherein the keyboard support structure is disposed below the key main bodies; a first connecting structure, wherein one end of the first connecting structure is connected with the key main body, and the other end of the first connecting structure is connected with the keyboard supporting structure; a second connecting structure, wherein one end of the second connecting structure is connected with the first connecting structure shaft, and the other end of the second connecting structure is connected with the key main body in a sliding manner; a plurality of angle sensors provided at connection points of the second connecting structure and the key main body, the plurality of angle sensors being capable of acquiring angular changes of the second connecting structure; and the data processing device is connected with the angle sensors and can acquire and process data of the angle sensors.
Preferably, the apparatus further comprises: and one ends of the pressure sensors are connected with the key main body, the other ends of the pressure sensors are connected with the keyboard supporting structure, and pressure collection can be carried out on the key main body.
Preferably, the data processing apparatus further includes: the data acquisition device is connected with the angle sensors and the pressure sensors and can acquire data of the angle sensors and the pressure sensors.
Preferably, the data processing apparatus further includes: the data storage device is connected with the data acquisition device and can carry out cloud storage and local storage on the data acquired by the data acquisition device.
Preferably, the axis connecting point of the second connecting structure and the first connecting structure is the central point of the first connecting structure.
Preferably, the data acquisition device is connected with the plurality of angle sensors and the plurality of pressure sensors through signal lines.
Preferably, the keyboard support structure further comprises: the keyboard comprises a keyboard main body, a first supporting piece, a plurality of pressure sensors and a plurality of supporting pieces, wherein one end of the first supporting piece is connected with the keyboard supporting structure, the other end of the first supporting piece is connected with the keyboard main body, and the plurality of pressure sensors are arranged on the first supporting piece.
On the other hand, an embodiment of the present application provides a novel piano playing data acquisition method, wherein the method is applied to a novel piano playing data acquisition device, the device is connected with a plurality of angle sensors and a plurality of pressure sensors, and the method includes: obtaining angle measurement data of the piano keys through the plurality of angle sensors, wherein the angle measurement data are angle measurement data comprising time nodes; obtaining pressure measurement data of the piano keys through the plurality of pressure sensors; the novel piano playing data acquisition device is used for storing and analyzing the angle measurement data and the pressure measurement data.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the embodiment of the application provides a novel data acquisition device that plays of piano, wherein, the device includes: a key main body; a keyboard support structure, wherein the keyboard support structure is disposed below the key main bodies; a first connecting structure, wherein one end of the first connecting structure is connected with the key main body, and the other end of the first connecting structure is connected with the keyboard supporting structure; a second connecting structure, wherein one end of the second connecting structure is connected with the first connecting structure shaft, and the other end of the second connecting structure is connected with the key main body in a sliding manner; a plurality of angle sensors provided at connection points of the second connecting structure and the key main body, the plurality of angle sensors being capable of acquiring angular changes of the second connecting structure; and the data processing device is connected with the angle sensors and can acquire and process data of the angle sensors. Through the angle change information that utilizes a plurality of angle sensor collection piano keys, handle the data that angle sensor gathered through data processing apparatus again, obtain the key of quantization and strike the rhythm, and then reached and provided the data basis for the piano teaching, improved the technological effect of learning efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the present application or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a novel piano playing data acquisition device according to an embodiment of the present application;
fig. 2 is a schematic flow chart of a novel piano playing data acquisition method according to the embodiment of the application;
description of reference numerals: a key main body 1; the keyboard support structure comprises a keyboard support structure 2, a first support part 21, a first connecting structure 3, a second connecting structure 4, a plurality of angle sensors 5, a data processing device 6, a data acquisition device 61, a data storage device 62 and a plurality of pressure sensors 7.
Detailed Description
In order to make the above objects, features and advantages of the present application more comprehensible, specific embodiments thereof are described in detail below with reference to the accompanying drawings. In the following description, numerous details are set forth to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Technical idea
The application provides a novel data acquisition device of playing of piano has solved the technical problem who does not have the device that carries out data acquisition to the piano among the prior art.
In view of the above technical problems, the technical solution provided by the present application has the following general idea:
the technical scheme in the application has the following overall structure: the device is used for gathering the piano and plays rhythm, includes: a key main body; a keyboard support structure, wherein the keyboard support structure is disposed below the key main bodies; a first connecting structure, wherein one end of the first connecting structure is connected with the key main body, and the other end of the first connecting structure is connected with the keyboard supporting structure; a second connecting structure, wherein one end of the second connecting structure is connected with the first connecting structure shaft, and the other end of the second connecting structure is connected with the key main body in a sliding manner; a plurality of angle sensors provided at connection points of the second connecting structure and the key main body, the plurality of angle sensors being capable of acquiring angular changes of the second connecting structure; and the data processing device is connected with the angle sensors and can acquire and process data of the angle sensors. Through the angle change information that utilizes a plurality of angle sensor collection piano keys, handle the data that angle sensor gathered through data processing apparatus again, obtain the key of quantization and strike the rhythm, and then reached and provided the data basis for the piano teaching, improved the technological effect of learning efficiency.
To make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1, the present application provides a novel piano playing data acquisition device, wherein the device includes: a key main body 1; a keyboard support structure 2, wherein the keyboard support structure 2 is disposed below the key main bodies 1; a first connecting structure 3, wherein one end of the first connecting structure 3 is connected with the key main body 1, and the other end is connected with the keyboard support structure 2; a second connecting structure 4, wherein one end of the second connecting structure 4 is connected with the first connecting structure 3 by a shaft, and the other end of the second connecting structure 4 is connected with the key main body 1 in a sliding manner; a plurality of angle sensors 5, wherein the plurality of angle sensors 5 are provided at the connecting points of the second connecting structure 4 and the key main body 1, and the plurality of angle sensors 5 can collect the change in the angle of the second connecting structure 4; and the data processing device 6 is connected with the plurality of angle sensors 5, and can collect and process data of the plurality of angle sensors 5.
Further, an axis connection point of the second connection structure 4 and the first connection structure 3 is a central point of the first connection structure 3.
Specifically, the structural diagram in fig. 1 is a deployment structural diagram of a rhythm acquisition device exemplified by one key, and the deployment manner of the device on all keys on the whole piano is the same as that in fig. 1; the key main body 1 is positioned above the keyboard support structure 2, and sounds are produced by pressing the key main body 1; the first connecting structure 3 is located between the key main body 1 and the keyboard supporting structure 2, and one end of the first connecting structure 3 is connected with the key main body 1, preferably movably connected, so that the key main body 1 can be pressed conveniently. The other end of the first connecting structure 3 is connected, preferably fixedly connected, to the keyboard support structure 2, so that the keyboard support structure 2 can stabilize the key main body 1; one end of the second connecting structure 4 is connected with the first connecting structure 3 through a shaft, and the preferable shaft connecting point is the central point of the first connecting structure 3; the other end of the second connecting structure 4 is slidably connected to the key main body 1, wherein the shaft connection and the sliding connection allow the second connecting structure 4 to be adapted to the depression process of the key main body 1, and the second connecting structure 4 is used to fix the plurality of angle sensors 5; the plurality of angle sensors 5 are arranged at the connecting positions of the second connecting structure 4 and the key main body 1, one angle sensor 5 is deployed on one key main body 1, and angle change information is collected through the plurality of angle sensors 5 when the key main body 1 is played in a pressing manner; the data processing device 6 is connected to the plurality of angle sensors 5, and is configured to process the angle change information collected by the plurality of angle sensors 5 and analyze the playing rhythm information of the key main body 1, wherein the data processing device 6 is preferably connected to the plurality of angle sensors 5 in a signal line in a poor signal area as shown in fig. 1; in areas where signals are better, a communicative wireless connection may be employed. Through the angle change data of the key main body 1 during the collection of the piano, the playing rhythm is quantized by utilizing the angle change data, and the learning efficiency of piano teaching can be improved.
Further, the apparatus further comprises: a plurality of pressure sensors 7, wherein one end of each of the plurality of pressure sensors 7 is connected to the key main body 1, and the other end thereof is connected to the keyboard support structure 2, so that pressure collection can be performed on the key main body 1.
Specifically, the pressure sensor 7 is a device for detecting pressure data generated when the key main body 1 is depressed. One pressure sensor 7 is respectively arranged on each of the black keys and the white keys on the key main body 1, and as shown in fig. 1, in order to arrange two pressure sensors 7, the pressure data of the black keys on the upper side and the pressure data of the white keys on the lower side can be respectively collected; preferably disposed between the key main body 1 and the keyboard support structure 2, and mounted at one end of the key main body 1 close to a player, one end of the pressure sensor 7 is connected to the key main body 1, preferably movably connected to adapt to the pressing of the key main body 1, and the other end of the pressure sensor 7 is connected to the keyboard support structure 2, preferably fixedly connected thereto. The pressure data and the playing rhythm can be mutually linked by collecting the pressure data, the playing rhythm is quantized, a quantized teaching evaluation index is obtained, and the learning effect is improved.
Further, the data processing apparatus further includes: and a data acquisition device 61, wherein the data acquisition device 61 is connected with the plurality of angle sensors 5 and the plurality of pressure sensors 7, and can acquire data of the plurality of angle sensors 5 and the plurality of pressure sensors 7.
Further, the data processing apparatus further includes: and the data storage device 62 is connected with the data acquisition device 61, and can perform cloud storage and local storage on the data acquired by the data acquisition device 61.
Further, the data acquisition device 61 is connected to the plurality of angle sensors 5 and the plurality of pressure sensors 7 through signal lines.
Specifically, the data acquisition device 61 is located inside the data processing device 6, the data acquisition device 61 is connected to the plurality of angle sensors 5 and the plurality of pressure sensors 7, a connection mode preferable for accurate data transmission is a signal line connection, but other connection modes including communication connection are not limited, and the data acquisition device 61 acquires and receives angle change information during playing and pressure information during playing and pressing of the key main body 1 acquired by the plurality of angle sensors 5 and the plurality of pressure sensors 7; further, the data storage device 62 is located inside the data processing device 6, the data storage device 62 is connected, preferably in communication, with the data acquisition device 61, and the data storage device 62 stores the angle change information of the key body 1 during playing and the pressure information of the key body during playing and pressing transmitted from the data acquisition device 61, so as to facilitate the subsequent analysis.
Further, the keyboard support structure 2 further comprises: a first supporting member 21, wherein one end of the first supporting member 21 is connected to the keyboard supporting structure 2, the other end of the first supporting member 21 is connected to the keyboard main body 1, and the plurality of pressure sensors 7 are disposed on the first supporting member 21.
Specifically, the first support key 21 is located above the keyboard support structure 2, one end of the first support key is fixedly connected with the keyboard support structure 2, and the other end of the first support key is movably connected with the keyboard main body 1; the plurality of pressure sensors 7 are provided on the first support member 21, so as to collect pressure data generated when the keyboard body 1 is played.
In addition to the embodiments of the present invention that have been described, other embodiments that achieve the same technical effects are also within the scope of the present invention.
Example 2
In order to explain the technical scheme of the floor cleaning device more clearly, the embodiment of the application provides a using method of the floor cleaning device, which comprises the following specific steps:
specifically, in order to solve the technical problem that no device for acquiring data of the piano exists in the prior art, the plurality of angle sensors 5 are particularly connected with the key main body 1 by using the second connecting structure 4, and when the piano is played, the angle change of the key main body 1 is acquired by the plurality of angle sensors 5, so that the analysis of backstep data and the quantification of the piano playing rhythm by using angle data are facilitated; the plurality of pressure sensors 7 are particularly arranged below the key main body 1 and used for collecting pressure data when the key main body 1 is played, so that the analysis of backstepping data and the quantification of the piano playing rhythm by utilizing the pressure data are facilitated. The pressure data and the angle change data generated by pressing the key main body 1 during playing can represent the playing rhythm of the key main body 1, so that the quantized playing rhythm standard is obtained, and the scientificity and operability of piano teaching are improved.
The technical scheme provided in the application at least has the following technical effects or advantages:
the embodiment of the application provides a novel data acquisition device that plays of piano, wherein, the device includes: a key main body; a keyboard support structure, wherein the keyboard support structure is disposed below the key main bodies; a first connecting structure, wherein one end of the first connecting structure is connected with the key main body, and the other end of the first connecting structure is connected with the keyboard supporting structure; a second connecting structure, wherein one end of the second connecting structure is connected with the first connecting structure shaft, and the other end of the second connecting structure is connected with the key main body in a sliding manner; a plurality of angle sensors provided at connection points of the second connecting structure and the key main body, the plurality of angle sensors being capable of acquiring angular changes of the second connecting structure; and the data processing device is connected with the angle sensors and can acquire and process data of the angle sensors. Through the angle change information that utilizes a plurality of angle sensor collection piano keys, handle the data that angle sensor gathered through data processing apparatus again, obtain the key of quantization and strike the rhythm, and then reached and provided the data basis for the piano teaching, improved the technological effect of learning efficiency.
Example 3
In order to realize the novel piano playing data acquisition device provided by the foregoing embodiment, as shown in fig. 2, the embodiment of the present application further provides a novel piano playing data acquisition method, wherein the method is applied to a novel piano playing data acquisition device, the device is connected with a plurality of angle sensors and a plurality of pressure sensors, and the method includes:
s100: obtaining angle measurement data of the piano keys through the plurality of angle sensors, wherein the angle measurement data are angle measurement data comprising time nodes;
specifically, the plurality of angle sensors refer to devices mounted on a key main body which needs to collect the bullet rhythm information; the angle measurement data refers to a key angle change data set acquired by the angle sensors when the piano is played, and preferably, the key angle change data set and the acquired time nodes are stored in a one-to-one correspondence mode, so that the backstepping information feedback processing is facilitated.
S200: obtaining pressure measurement data of the piano keys through the plurality of pressure sensors;
specifically, the pressure sensors are devices which are mounted on a key main body needing to collect the playing rhythm information and collect the pressure generated by the key playing pressing; the pressure measurement data of the piano keys refers to a data set of the key playing pressure acquired by the pressure sensors, and preferably, the data set of the key playing pressure and the acquired time nodes are correspondingly stored, so that the feedback processing of the backstepping information is facilitated.
S300: through the novel piano playing data acquisition device is right the angle measurement data and the pressure measurement data are stored and analyzed
Specifically, the novel piano playing data acquisition device is used for storing the angle measurement data and the pressure measurement data and analyzing the relationship between the angle measurement data and the piano playing rhythm; the relationship between the pressure measurement data and the piano playing rhythm; the angle measurement data and the pressure measurement data represent the result of the piano playing rhythm in a simultaneous manner. And then realize the quantization of playing the piano, be convenient for improve the learning efficiency of piano teaching.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the embodiments of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (8)
1. A novel piano playing data acquisition device, wherein the device includes:
a key main body;
a keyboard support structure, wherein the keyboard support structure is disposed below the key main bodies;
a first connecting structure, wherein one end of the first connecting structure is connected with the key main body, and the other end of the first connecting structure is connected with the keyboard supporting structure;
a second connecting structure, wherein one end of the second connecting structure is connected with the first connecting structure shaft, and the other end of the second connecting structure is connected with the key main body in a sliding manner;
a plurality of angle sensors provided at the connecting points of the second connecting structure and the key main body, the plurality of angle sensors 5 being capable of acquiring angular changes of the second connecting structure;
and the data processing device is connected with the angle sensors and can acquire and process data of the angle sensors.
2. The apparatus of claim 1, wherein the apparatus further comprises:
and one ends of the pressure sensors are connected with the key main body, the other ends of the pressure sensors are connected with the keyboard supporting structure, and pressure collection can be carried out on the key main body.
3. The apparatus of claim 2, wherein the data processing apparatus further comprises:
the data acquisition device is connected with the angle sensors and the pressure sensors and can acquire data of the angle sensors and the pressure sensors.
4. The apparatus of claim 3, wherein the data processing apparatus further comprises:
the data storage device is connected with the data acquisition device and can carry out cloud storage and local storage on the data acquired by the data acquisition device.
5. The apparatus of claim 1, wherein an axis connection point of the second connection structure to the first connection structure is a center point of the first connection structure.
6. The device of claim 3, wherein the data acquisition device is connected to the plurality of angle sensors and the plurality of pressure sensors by signal lines.
7. The apparatus of claim 2, wherein the keyboard support structure further comprises:
the keyboard comprises a keyboard main body, a first supporting piece, a plurality of pressure sensors and a plurality of supporting pieces, wherein one end of the first supporting piece is connected with the keyboard supporting structure, the other end of the first supporting piece is connected with the keyboard main body, and the plurality of pressure sensors are arranged on the first supporting piece.
8. A novel piano playing data acquisition method is applied to a novel piano playing data acquisition device, wherein the novel piano playing data acquisition device is connected with a plurality of angle sensors and a plurality of pressure sensors, and the method comprises the following steps:
obtaining angle measurement data of the piano keys through the plurality of angle sensors, wherein the angle measurement data are angle measurement data comprising time nodes;
obtaining pressure measurement data of the piano keys through the plurality of pressure sensors;
the novel piano playing data acquisition device is used for storing and analyzing the angle measurement data and the pressure measurement data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111266692.0A CN113990349A (en) | 2021-10-28 | 2021-10-28 | Novel data acquisition device plays of piano |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111266692.0A CN113990349A (en) | 2021-10-28 | 2021-10-28 | Novel data acquisition device plays of piano |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566078A (en) * | 2022-03-11 | 2022-05-31 | 牡丹江师范学院 | Teaching aid convenient for music teaching and teaching method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566078A (en) * | 2022-03-11 | 2022-05-31 | 牡丹江师范学院 | Teaching aid convenient for music teaching and teaching method thereof |
| CN114566078B (en) * | 2022-03-11 | 2022-08-26 | 牡丹江师范学院 | Teaching aid convenient for music teaching and teaching method thereof |
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