CN211555185U

CN211555185U - Piano playing correction device

Info

Publication number: CN211555185U
Application number: CN201921080337.2U
Authority: CN
Inventors: 陈思宇; 胡本钧
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-09-22
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a piano playing correction device, which comprises a piano main body, a display screen and a control panel, the display screen is fixedly connected with the upper plate of the piano main body and embedded into the upper plate of the piano main body, the outer surface of the display screen is flush with the outer surface of the upper plate of the piano main body, the display screen is connected with the control panel and the control center through signal wires inside the piano main body, the control panel controls the display screen to display control signals from the control center, the playing information collecting device is fixedly arranged below the piano keys, the key prompt lamp, the key prompting lamp is connected with the control center through a signal wire and is fixedly connected with the upper end of the piano key, and the device is positioned at one end far away from the player, so that the player can conveniently know the playing information of the player in time, find errors, correct the errors, easily practice and make progress.

Description

Piano playing correction device

Technical Field

The utility model relates to a musical instrument technical field specifically is a piano plays orthotic devices.

Background

The piano is a keyboard instrument in Western classical music and is known as the king of the instrument. The piano consists of 88 keys (52 white keys and 36 black keys) and a metal string sound board, the range of the piano is from A0(27.5Hz) to C8(4186Hz), almost all the tones in the tone system are contained, and the piano is a musical instrument with the widest range except for the pipe organ. The piano is commonly used for solo, repetition, accompaniment and other performances, and is very convenient for composing music and rehearsing music.

The piano attracts more and more attention and becomes a musical instrument for the public to compete for learning, but the learning of the piano is a day-long matter, a lot of skills need to be mastered, and beginners, especially the most beginners and children at present, are difficult to master, and need to be guided by experienced pianos to teach the teacher from the side to master the skills gradually, so that on one hand, the cost for guiding the teacher to teach is very high, on the other hand, the independent practice has a lot of difficulties, and the difficulty in mastering the accuracy is difficult, so that the beginners loses the interest in playing the piano, and the learning process is also inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a piano playing orthotic devices to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piano plays orthotic devices, includes the piano main part, display screen and control panel, the upper plate fixed connection of display screen and piano main part, the display screen embedding piano main part in the upper plate, and the surface parallel and level of the surface of display screen and the upper plate of piano main part, the display screen passes through the inside signal line of piano main part and is connected with control panel and control center, and control panel control display screen shows the control signal who comes from control center, its characterized in that, play information collection device, fixed mounting in piano key below, key warning light fixed connection is in the upper end of piano key, key warning light and control center electric connection.

As a further aspect of the present invention: the playing information collecting device is a pressure sensor which is fixedly arranged below the piano keys.

As a further aspect of the present invention: the key prompt lamp is a double-color LED lamp bead.

As a further aspect of the present invention: the piano key prompting lamp receives a control signal from the control center, converts an electric signal into an optical signal through the collecting and converting device, and lights a piano key to be played by a left hand to emit white light and lights a piano key to be played by a right hand to emit red light.

As a further aspect of the present invention: the key prompting lamp receives a control signal from the control center, and the control signal is converted by the collecting and converting device, so that the player is reminded of the keys needing to be played in a variable speed manner.

As a further aspect of the present invention: an output device is also arranged on the upper plate of the piano main body.

As a further aspect of the present invention: the output device is a USB port.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the information collection device of playing, the information collection record that will play the person and play gets off, make things convenient for the person of playing to know which places of oneself have the mistake, in time correct, through setting up the key warning light, let the person of playing can follow the key warning light and play, simple easy playing goes out complete song, make things convenient for the beginner to practise, gain the progress, through setting up output device, make things convenient for the person of playing to look over the information of playing anytime and anywhere, in time correct.

Drawings

Fig. 1 is a structural schematic diagram of a piano body of the piano playing correction device;

fig. 2 is a schematic structural view of a playing information collecting device in the piano playing correction device;

fig. 3 is a schematic view of a key indicating lamp in the piano playing correction apparatus;

fig. 4 is a schematic diagram of the operation flow of the piano playing correction device.

In the figure: 1-upper plate, 2-display screen, 3-control panel, 4-output device, 5-piano main body, 6-key prompting lamp, 7-piano key, 8-pressure sensor, 101-collection and conversion device, 102-control center and 103-storage device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in the embodiment of the present invention, a piano playing correction device comprises a piano main body 5, a display screen 2, a control panel 3, a playing information collecting device and a key prompt lamp 6, wherein the display screen 2 is fixedly connected with an upper plate 1 of the piano main body 5, the display screen 2 is embedded in the upper plate 1 of the piano main body 5, and the outer surface of the display screen 2 is flush with the outer surface of the upper plate 1 of the piano main body 5, so as to ensure the overall appearance of the piano, the display screen 2 is connected with the control panel 3 and the control center 102 through a signal line inside the piano main body 5, the control panel 3 controls the display screen 2 to display a control signal from the control center 102, display a music score of a playing music and playing information of a player, and the like, the playing information collecting device is fixedly installed below a piano key 7, when the player plays the piano, the playing sequence of the player is recorded, after the record is finished, the recording is transmitted into the storage device 103 through the collecting and converting device 101, so that the player can conveniently check, the key prompt lamp 6 is electrically connected with the control center 102, is fixedly connected to the upper end of the piano keys 7 and is located at one end away from the player, the playing of the player cannot be influenced, when the player plays the piano, the prompt lamp is turned on, the player is prompted to play the keys of the piano, and the error probability of the player is reduced.

The specific form of the playing information collecting device is not limited, and in the present embodiment, it is preferable that, the playing information collecting device comprises a pressure sensor 8, the pressure sensor 8 is fixedly arranged below the piano keys 7, the piano keys 7 fall down, the pressure sensor 8 senses pressure, pressure signals are converted into electric signals and transmitted into a collecting and converting device 101, the collecting and converting device 101 compares the received electric signals with the playing information of the playing songs stored inside, and the place where the player plays the music is wrong is found out, and records the information and stores the information in the storage device 103, so that players can conveniently check the playing conditions of players, compare and analyze the playing conditions, find wrong places and correct the playing conditions, the display screen 2 directly displays the playing information of the player through the control panel 3, and the player can know the playing condition conveniently and quickly.

The specific form of the key prompting lamp 6 is not limited, in this embodiment, preferably, the key prompting lamp 6 is a bicolor LED lamp bead, when a player plays, the key prompting lamp 6 lights up before the player plays to remind the player of a key to be played subsequently, the key prompting lamp 6 also has a partition display function, a beginner player often distinguishes whether the player plays with the left hand or the right hand, the key prompting lamp 6 receives a control signal from the control center 102 and converts an electrical signal into an optical signal through the collecting and converting device 101, the key to be played with the left hand lights up white light, the key to be played with the right hand lights up red light, so that the beginner player knows what the key to play at a glance, whether the key is played with the left hand or the right hand, and the beginner player can practice progress conveniently, the key prompt lamp 6 is also provided with a function of changing prompt speed, when a beginner piano player just starts playing, some songs are fast, the player needs to play the keys at a fast speed, the playing speed of the beginner piano player cannot follow the playing speed, the key prompt lamp 6 receives a control signal from the control center 102, the control signal is converted by the collecting and converting device 101, the keys needing to be played are reminded by changing speed, when the beginner player plays, the prompt speed of the key prompt lamp 6 is set to be one half of the original playing speed through the control panel 3, when the beginner player plays, the player plays the music according to one half of the original music playing speed, after the player is familiar with the playing sequence, the normal playing speed is recovered, the beginner player is convenient to practice and familiarize with the playing sequence by setting the key prompt lamp 6, the speed change prompt is realized, the playing technology is improved and advanced.

The working principle of the embodiment is as follows: through setting up the information collection device of playing, the information collection record that will play the person and play gets off, makes things convenient for the person of playing to know which places of oneself have the mistake, in time corrects, through setting up key warning light 6, lets the person of playing can follow key warning light 6 and play, and simple easy play out complete song makes things convenient for the beginner to practice, gains the progress.

Example 2

In order to facilitate the player to acquire the playing information and perform analysis and progress, the following improvements are made in the embodiment 1, and the specific improvements are: the upper board 1 of the piano main body 5 is further provided with an output device 4, the specific form of the output device 4 is not limited, in this embodiment, preferably, the output device 4 is a USB port, and a player can receive playing information stored in the storage device 103 through a USB disk or other electronic devices, so as to conveniently convert the playing information into a computer or other electronic devices, check the playing error point anytime and anywhere, deepen understanding, and conveniently correct the playing information.

The working principle of the embodiment is as follows: through setting up output device 4, the person of playing conveniently looks over the information of playing anytime and anywhere, corrects in time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A piano playing correction device comprises a piano main body (5) and is characterized by further comprising a display screen (2) and a control panel (3), wherein the display screen (2) is fixedly connected with an upper plate (1) of the piano main body (5), the display screen (2) is embedded into the upper plate (1) of the piano main body (5), the outer surface of the display screen (2) is flush with the outer surface of the upper plate (1) of the piano main body (5), the display screen (2) is connected with the control panel (3) and a control center (102) through a signal line inside the piano main body (5), the control panel (3) controls the display screen (2) to display control signals from the control center (102), and the piano playing correction device further comprises a playing information collecting device which is fixedly installed below piano keys (7) and is further provided with a key prompting lamp (6), the key prompting lamp (6) is fixedly connected to the upper ends of the piano keys (7), the key prompt lamp (6) is electrically connected with the control center (102).

2. The piano playing correction device according to claim 1, characterized in that, the playing information collecting device is a pressure sensor (8), the pressure sensor (8) is fixedly installed under the piano key (7).

3. The piano playing correction device according to claim 1, characterized in that the key reminder light (6) is a bicolor LED lamp bead.

4. The piano playing correction device according to claim 1, characterized in that said key indicator (6) receives control signals from a control center (102) and converts the electrical signals into optical signals through a collection and conversion device (101), the key indicator (6) to be played with the left hand lights up white light, and the key indicator (6) to be played with the right hand lights up red light.

5. The piano playing correction device according to claim 1, characterized in that said key presentation light (6) is shifted to remind the player of the key to be played by receiving a control signal from the control center (102) and converting it by the collecting and converting means (101).

6. The piano playing correction device according to claim 1, characterized in that an output device (4) is further provided on the upper plate (1) of the piano main body (5).

7. The piano playing orthosis according to claim 6, wherein the output device (4) is a USB port.