CN211207618U

CN211207618U - Piano electronic teaching device

Info

Publication number: CN211207618U
Application number: CN201920666131.1U
Authority: CN
Inventors: 赵小玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-08-07
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a piano electronic teaching device, by the piano frame, press the subassembly, pressure sensor, treater and vibrating motor constitute, play once at first by the mr, press the subassembly, gather its pressure value information by pressure sensor, and with the pressure value size of every pressure subassembly, time interval, press the number of times and take notes, and convert the information of gathering into the signal of telecommunication and transmit for the treater, the treater is short-term to be stored, then play by student user, pressure sensor carries out the pressure value size once more, time interval, the record of the number of times of pressing, and transmit for the treater, the treater contrasts twice data, if the data coincide just sends the start command to vibrating motor, play next, if the data do not coincide then just do not send the command, make the student according to the vibration that experiences when pressing to play the rhythm and adjust, form muscle memory, grasp piano song fast, improve the efficiency that beginner learnt studied the piano.

Description

Piano electronic teaching device

Technical Field

The utility model relates to a music teaching field especially relates to a piano electronic teaching device.

Background

In piano playing, a beginner often needs to practice for a long time to be familiar with playing skills under the guidance of a teacher, and the problem of low efficiency in learning the piano exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano electronic teaching device aims at solving the problem of learning the piano inefficiency among the prior art.

In order to achieve the above object, the utility model discloses a pair of piano electronic teaching device, include the piano frame, press subassembly, pressure sensor, treater and vibrating motor, press the unit mount and be in on the piano frame, pressure sensor installs press the subassembly with between the piano frame, the treater with pressure sensor electrical connection, vibrating motor with treater electric connection, vibrating motor imbeds press in the subassembly.

The teaching device further comprises a memory, and the memory is electrically connected with the processor.

The pressing assembly comprises a key body and a glove, the key body is mounted on the piano frame, the pressure sensor is mounted between the key body and the piano frame, the glove is located on one side, far away from the piano frame, of the key body, and the vibration motor is fixedly connected with the glove.

The gloves comprise finger sleeves and palm sleeves, the finger sleeves are abutted to the key bodies and located on one sides, far away from the piano frame, of the key bodies, the vibration motors are bonded to the finger sleeves, and the palm sleeves are sewn with the finger sleeves.

Wherein the vibration motor is located inside the finger stall.

Wherein, the vibrating motor is located the finger stall is kept away from one side of key body.

The teaching device further comprises a light emitting diode, the light emitting diode is electrically connected with the processor, the light emitting diode is fixedly connected with the piano frame, the number of the key bodies is multiple, and the light emitting diode is in one-to-one correspondence with the key bodies.

The light-emitting diodes are divided into three groups, and the colors of the light-emitting diodes in each group are different.

The utility model discloses a piano electronic teaching device, through by the piano frame, press the subassembly, pressure sensor, treater and vibrating motor constitution, open pressure sensor, play once at first by the mr, press the subassembly, gather its pressure value information by pressure sensor, and with every pressure component's pressure value size, time interval, press the number of times and take notes, and convert the information of gathering into the signal of telecommunication and transmit for the treater, the treater is short-time to be stored, then plays by student's user, pressure sensor carries out the pressure value size once more, time interval, the record of the number of times of pressing, and transmits for the treater, the treater compares twice data, if data coincide just to vibrating motor sends the start command, carries out following performance immediately, if data do not coincide then does not send the command, make the student adjust playing rhythm according to the vibration that experiences when pressing, form muscle memory, master the piano song fast, improve the efficiency that the guest beginner learnt studied the piano.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the teaching device of the present invention;

FIG. 2 is a top view of the teaching apparatus of the present invention;

FIG. 3 is a schematic view of the internal structure of the glove of the present invention;

FIG. 4 is a schematic flow chart of the teaching apparatus of the present invention;

in the figure: 100-teaching device, 10-piano frame, 20-pressing component, 21-key body, 22-glove, 221-finger glove, 222-palm glove, 30-pressure sensor, 40-processor, 50-vibration motor, 60-memory, 70-light emitting diode.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the present invention provides a piano electronic teaching device, including a piano frame 10, a pressing component 20, a pressure sensor 30, a processor 40 and a vibration motor 50, wherein the pressing component 20 is mounted on the piano frame 10, the pressure sensor 30 is mounted between the pressing component 20 and the piano frame 10, the processor 40 is electrically connected to the pressure sensor 30, the vibration motor 50 is electrically connected to the processor 40, and the vibration motor 50 is embedded in the pressing component 20.

In this embodiment, the piano frame 10 is an 88-key upright piano frame 10 commonly used in households, the pressing assemblies 20 are transparent keys made of hard plastic materials, the pressure sensors 30 are embedded in the keys, a teacher only needs to play once on the piano frame 10 in a tutor class, the teacher presses the keys to transmit pressure to the pressure sensors 30, the pressure sensors 30 are of a piezoresistive type, the pressure sensors 30 randomly deform to generate resistance changes along with pressure, the number of the pressure sensors 30 is multiple, each pressure sensor 30 corresponds to one, the maximum pressure of each key pressed by the teacher is recorded, pressure signals are converted into electric signals and transmitted to the processor 40, the processor 40 is an intel 486-type processor 40, and the pressure value of each pressure sensor 30 is recorded, and the time interval of receiving each pressure value, and the number of times of transmitting signals of each pressure sensor 30 in one playing are recorded, and are temporarily stored in a buffer card in the processor 40, and then are played by students, the pressure sensors 30 record the pressure value, the time interval and the number of times of pressing again and transmit the data to the processor 40, the processor 40 compares the data of two times, if the data are matched, sends out a starting command to the vibration motor 50, and then performs the following playing, if the data are not matched, the commands are not sent out, so that the students adjust the playing rhythm according to the vibration sensed during pressing, muscle memory is formed, the piano music is mastered quickly, and the efficiency of learning the piano by the beginners is improved.

Further, the teaching device 100 further includes a memory 60, the memory 60 is electrically connected to the processor 40, and the vibration motor 50 is electrically connected to the memory 60. In the embodiment of the present invention, the memory 60 is a 16G memory card, and the teacher can play a plurality of different music scores through the memory 60, and after the data is transmitted to the processor 40 by the pressure sensor 30, the processor 40 respectively stores the signal of each music score in the memory 60, so as to facilitate the student to perform playing training on a plurality of different music scores.

Further, the pressing assembly 20 includes a key body 21 and a glove 22, the key body 21 is mounted on the piano frame 10, the pressure sensor 30 is mounted between the key body 21 and the piano frame 10, the glove 22 is located on a side of the key body 21 away from the piano frame 10, and the vibration motor 50 is fixedly connected to the glove 22. In the embodiment of the present invention, the key body 21 is pushed, the key body 21 transmits the pressure to the pressure sensor 30, the processor 40 transmits the start command to the vibration motor 50, the vibration motor 50 is attached to the glove 22, and the glove 22 is worn on the player's hand, so that the vibration generated after the vibration motor 50 is started can be prevented from affecting the tone of the piano.

Further, the glove 22 includes a finger stall 221 and a palm stall 222, the finger stall 221 abuts against the key body 21 and is located on one side of the key body 21 away from the piano frame 10, the vibration motor 50 is adhered to the finger stall 221, and the palm stall 222 is sewn with the finger stall 221. In the embodiment of the present invention, the palm sleeve 222 is worn on the palm of the player, the finger sleeves 221 are worn on the fingers of the player, and each finger corresponds to one of the vibration motors 50, and since the vibration motors 50 are micro motors, the vibration amplitude cannot be too large, and the touch feeling is more sensitive at the finger position.

Further, the vibration motor 50 is located inside the finger stall 221. In the embodiment, the vibration motor 50 is located inside the finger stall 221, on one hand, the skin of the player's finger can be in close contact with the vibration motor 50, so that the touch feeling is more sensitive, and on the other hand, the finger stall 221 can play a role of insulation protection for the vibration motor 50.

Further, the vibration motor 50 is located on a side of the finger stall 221 away from the key body 21. In the embodiment of the present embodiment, the vibration motor 50 is not brought into contact with the key body 21 when generating vibrations, thereby avoiding damage to the tone due to vibrations applied to the key body 21.

Further, the teaching device 100 further includes a plurality of light emitting diodes 70, the light emitting diodes 70 are electrically connected to the processor 40, the light emitting diodes 70 are fixedly connected to the piano frame 10, the number of the key bodies 21 is plural, and the light emitting diodes 70 correspond to the key bodies 21 one to one. In the embodiment, after the processor 40 receives the information of the pressure value when the teacher plays the piano, when the student exercises, the processor 40 controls the light emitting diodes 70 to emit light on the corresponding key bodies 21 according to the received position and time interval of the pressure value, and visually prompts the player to press the position and time interval.

Further, the leds 70 are divided into three groups, and the color of each group of the leds 70 is different. In the embodiment, the three sets of leds 70 with different colors respectively correspond to the bass, the midrange and the treble of the piano with three sets of red, green and red colors from the left to the right of the player, thereby playing the distinctive note.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. An electronic teaching device for piano is characterized in that,

including the piano frame, press subassembly, pressure sensor, treater and vibrating motor, press the unit mount and be in on the piano frame, pressure sensor installs press the subassembly with between the piano frame, the treater with pressure sensor electricity is connected, vibrating motor with treater electric connection, vibrating motor imbeds press in the subassembly.

2. A piano electronics teaching device as claimed in claim 1, wherein said teaching device further comprises a memory, said memory being electrically connected to said processor.

3. A piano electronic teaching device according to claim 1, wherein said pressing assembly includes a key body mounted on said piano frame, said pressure sensor being mounted between said key body and said piano frame, and a glove located on a side of said key body remote from said piano frame, said vibration motor being fixedly connected to said glove.

4. A piano electronic teaching device according to claim 3, wherein said gloves comprise finger stalls and palm stalls, said finger stalls abutting said key body and being located on a side of said key body remote from said piano frame, said vibration motor being bonded to said finger stalls, said palm stalls being sewn to said finger stalls.

5. A piano electronic teaching device according to claim 4, wherein said vibration motor is located inside said finger stall.

6. A piano electronic teaching device according to claim 5, wherein said vibration motor is located on a side of said finger stall remote from said key body.

7. A piano electronic teaching device according to claim 3, wherein said teaching device further comprises light emitting diodes, said light emitting diodes being electrically connected to said processor, said light emitting diodes being fixedly connected to said piano frame, said plurality of key bodies being provided, said light emitting diodes corresponding to said key bodies one to one.

8. A piano electronic teaching device according to claim 7, wherein said light emitting diodes are grouped into three groups, each of said light emitting diodes being of a different color.