CN107610678B

CN107610678B - Piano for blind person learning aid

Info

Publication number: CN107610678B
Application number: CN201710899917.3A
Authority: CN
Inventors: 胡振强
Original assignee: Individual
Current assignee: Linyi High Tech Property Management Co ltd
Priority date: 2017-09-28
Filing date: 2017-09-28
Publication date: 2021-06-29
Anticipated expiration: 2037-09-28
Also published as: CN107610678A

Abstract

The invention relates to a piano for the blind to learn, which comprises a piano body and keys, wherein the piano body is provided with a piano key; an induction sheet is embedded in the upper surface of each key and is electrically connected with a processor arranged in the body; the piano for the blind to learn also comprises auxiliary gloves, wherein two prompt boards corresponding to black keys and white keys respectively are arranged on the back of the auxiliary gloves, and each prompt board comprises a pointing unit and a vibration unit; the prompting board is wirelessly connected with the processor; each finger end of the auxiliary glove is provided with a teaching module, and the teaching module comprises a teaching unit and a touch unit; the teaching module is electrically connected with the prompt board; the auxiliary glove is also provided with a power supply; this blind person helps to learn piano novel structure, principle are unique, can the high-efficient supplementary blind person study and play the piano, reduce the mistake and touch, improve teaching speed greatly, realize the effect of hand handle teaching.

Description

Piano for blind person learning aid

Technical Field

The invention relates to a piano, in particular to a piano for the blind.

Background

The piano is a keyboard instrument from western classical music and consists of 88 keys and a metal string soundboard, and a player pushes the keys on the keyboard to drive a small mallet covered with felt in the piano and then strikes a steel wire string to produce sound. Piano is called the king of musical instrument because of its wide range and beautiful timbre; for ordinary people, the playing skills can be mastered by observing and repeatedly practicing, but for the blind people, because the vision is blocked, the keys of the piano cannot be intuitively positioned, the learning difficulty is higher; and also because the piano has an extremely large number of keys, this makes the difficulty of learning further increased.

Disclosure of Invention

Aiming at the problems, the invention provides the piano for the blind to learn, which is novel in structure and unique in principle, can efficiently assist the blind to learn and play the piano, reduces mistaken touch, greatly improves teaching speed and realizes the effect of hand-held teaching.

In order to solve the problems, the technical scheme adopted by the invention is as follows: the blind learning-aiding piano comprises a piano body and keys, wherein the keys are divided into 52 white keys and 36 black keys;

an induction sheet is embedded on the upper surface of each key and is electrically connected with a processor arranged in the body, and an interface for leading in and leading out a music score is arranged on the processor;

the piano for the blind to learn also comprises auxiliary gloves, wherein two prompt boards corresponding to black keys and white keys respectively are arranged on the back of the auxiliary gloves, and each prompt board comprises a pointing unit and a vibration unit; the prompting board is wirelessly connected with the processor; each finger end of the auxiliary glove is provided with a teaching module, and the teaching module comprises a teaching unit and a touch unit; the touch unit is arranged at the position of the finger belly; the teaching module is electrically connected with the prompt board; the auxiliary glove is also provided with a power supply source, and the prompting board and each teaching module are powered by the power supply source.

The invention has the beneficial effects that: the music score is led into the processor through the interface, syllables in the music score are transmitted to corresponding induction sheets one by one in the form of electric signals along with the playing of music time, meanwhile, the processor sends signals to the prompting board through radio waves, and the prompting board transmits the signals to the corresponding teaching modules; the user dresses supplementary gloves, uses the finger to dabble and touches and sweep the key, according to analysis, response, the transmission signal of treater, when the white key is pressed to needs, with the prompt board that the white key corresponds start, the prompt board will correspond the teaching module start of finger simultaneously: the teaching unit on the teaching module of the finger works, and simultaneously, when the touch control unit contacts the induction sheet, the induction sheet transmits signals to the processor in real time;

the pointing unit and the vibrating unit on the prompting board are started: for example, when a finger is positioned on the right side of the target key, the pointing unit controls the vibration unit at the left end of the prompting board to vibrate, and the finger is guided to slide towards the left side to be close to the target key; the finger is at the slip in-process, the motion position of the real-time seizure finger of response piece, when the finger is close to the target key gradually, the treater to the prompt board transmission signal, the vibration amplitude of vibration unit weakens gradually, when the finger contacts the target key, the vibration unit on the prompt board ends with nature, the user can be accurate sense this department for the target key that the teaching was guided, after pushing down the appropriate time of finger, the teaching unit stop work, the user can lift the finger this moment.

Compared with the traditional piano for the blind person in a shallow and thick mode, the piano for the blind person in a precise and endurable mode has the advantages that accurate and endurable tutoring users can accurately and carefully operate each time starting from the simplest tune and fingering, the users can follow up the teaching process, the teaching quality is effectively improved, and the piano for the blind person invisible to eyes can be efficiently learned and negotiated; after the gloves are worn, the teaching is like the teaching of hands of teachers, the fingers of teachers are attached to the fingers of students, and the students are guided to flick keys one by one so as to play luxurious music badges; the piano disclosed by the invention is concise in appearance and convenient to operate, has the same structure as that of a traditional piano, can be played elegantly even if a common piano is used after the piano is skillfully played, and has stronger practicability and higher popularization value.

Preferably, each teaching unit is arranged at a position right opposite to the fingernail, each teaching unit comprises an electromagnetic element, a permanent magnet elastic sheet is arranged between a magnetic pole of each electromagnetic element and the fingernail, and the electromagnetic elements repel each other with the same pole of the permanent magnet elastic sheet when being electrified; when the teaching unit is switched on, the permanent magnet shrapnel pushes down the fingernail, the feeling given to the user is like the teaching of the handle of a teacher, and the tutor user pushes down, lifts up the corresponding finger, thereby realizing the playing of the piano.

Preferably, when a plurality of fingers of one hand need to press different keys at the same time, the processor transmits signals through the prompt board and starts the teaching module corresponding to the fingers at the same time; the pointing unit and the vibration unit on the prompt board prompt the key positions of all fingers one by one, and the prompt sequence is from thumb to little thumb; the thumb contacts at first and presses the key after, and human whole palm can use the thumb as the fulcrum, nimble motion, and the thumb has stronger strength to support, can guarantee the nimble motion of relaxing of other fingers, and the tired degree of finger when this setting scheme can effectively alleviate the playing.

Preferably, when a plurality of fingers of one hand need to continuously and quickly press different keys, the processor sequentially starts the teaching modules corresponding to the fingers through signal transmission of the prompt board, and the starting interval is opposite to the interval of the musical notes of the music score; the teaching module keeps working continuously after being started until the keys are pressed down correctly; the setting scheme is convenient for a user to master the playing speed and rhythm.

Drawings

Fig. 1 is a schematic top view of an embodiment of the piano for blind person learning aid.

Fig. 2 is an enlarged schematic view of the back of the hand of the auxiliary glove in the embodiment of fig. 1.

Fig. 3 is a schematic diagram of the electrical component connection of the embodiment shown in fig. 1.

Detailed Description

Example (b):

in the embodiment shown in fig. 1 to 3, the blind-learning piano comprises a piano body 1 and keys 2, wherein the keys 2 are divided into 52 white keys and 36 black keys;

an induction sheet 21 is embedded on the upper surface of each key 2, the induction sheet 21 is electrically connected with a processor 11 arranged in the body 1, and an interface for leading in and leading out a music score is arranged on the processor 11;

the piano for the blind to learn also comprises an auxiliary glove 3, wherein two prompt boards 4 corresponding to black keys and white keys respectively are arranged on the back of the auxiliary glove 3, and each prompt board 4 comprises a pointing unit 41 and a vibration unit 42; the prompt board 4 is wirelessly connected with the processor 11; each finger end of the auxiliary glove 3 is provided with a teaching module 5, and the teaching module 5 comprises a teaching unit 51 and a touch unit 52; the touch control unit 52 is arranged at the position of the finger belly, and each teaching unit 51 is arranged at the position opposite to the fingernail; in this embodiment, the teaching unit 51 includes an electromagnetic element, a permanent magnetic elastic sheet is disposed between a magnetic pole of the electromagnetic element and the fingernail, and the electromagnetic element is repelled with the same pole of the permanent magnetic elastic sheet when being electrified; in addition, the teaching unit may also be an electric vibrating plate or other structures as long as the teaching unit can give the user a physical sensation, and is not limited in the embodiment;

the teaching module 5 is electrically connected with the prompt board 4; a power supply source 31 is further provided on the auxiliary glove 3, and the prompt board 4 and each teaching module 5 are supplied with power from the power supply source 31.

The music score is led into the processor 11 through the interface, syllables in the music score are transmitted to the corresponding induction sheets 21 one by one in the form of electric signals along with the playing of music time, meanwhile, the processor 11 sends signals to the prompt board 4 through radio waves, and the prompt board 4 transmits the signals to the corresponding teaching modules 5; the user dresses auxiliary gloves 3, uses the finger to dabble and touches and sweep key 2, according to 11 analysis of treater, response, transmission signal, when the white key is pressed to needs, with the prompt board 4 that the white key corresponds start, the prompt board 4 will correspond the teaching module 5 start of finger simultaneously: the teaching unit 51 on the teaching module 5 of the finger works, in the embodiment, as the teaching unit 51 is switched on, the electromagnetic element generates a magnetic repulsion force which is homopolar and repulsive with the permanent magnetic spring piece, the permanent magnetic spring piece presses down the fingernail, the user feels like a teacher hand teaching, and the user is guided to press down and lift up the corresponding finger, so that the piano is played;

when the touch unit 52 contacts the sensing sheet 21, the sensing sheet 21 transmits the signal to the processor 11 in real time;

while the teaching module 5 is working, the pointing unit 41 and the vibrating unit 42 on the prompting board 4 are started: for example, when a finger is located on the right side of the target key 2, the pointing unit 41 controls the vibration unit 42 at the left end of the message board 4 to vibrate, directing the finger to slide to the left side to approach the target key 2; the finger is at the in-process that slides, the motion position of the real-time seizure finger of response piece 21, when the finger is close to target key 2 gradually, processor 11 transmits the signal to prompt board 4, and the vibration amplitude of vibration unit 42 weakens gradually, and when the finger contacted target key 2, vibration unit 42 on the prompt board 4 ends naturally, and the user can be accurate sense this department for the target key of teaching guidance, after pushing down the finger suitable time, teaching unit 51 stop work, and the user can lift the finger this moment.

When high-order training is carried out, a plurality of fingers of one hand need to press a plurality of keys at the same time, the processor 11 transmits signals through the prompt board 4, and the teaching module 5 corresponding to the fingers is started at the same time; the pointing unit 41 and the vibration unit 42 on the prompt board 4 prompt the key positions of all fingers one by one, and after the position of one finger is placed correctly, the key position of the next finger is prompted, and the prompt sequence is from thumb to little finger; after the thumb contacts and presses the keys, the whole palm of the human body can flexibly move by taking the thumb as a fulcrum, and the thumb has stronger strength support, so that the flexible and relaxed movement of other fingers can be ensured, and the fatigue degree of the fingers during playing can be effectively reduced;

when high-order training is carried out, a plurality of fingers of one hand need to continuously and quickly press corresponding keys, the processor 11 sequentially starts the teaching modules 5 corresponding to the fingers through signal transmission of the prompt board 4, the starting interval is opposite to the interval of the musical note of the music score, and the teaching modules 5 continuously keep working after being started until the keys 2 are correctly pressed; the speed and rhythm of playing can be mastered by the user conveniently;

in conclusion, compared with the traditional piano for the blind person in a shallow and thick mode, the piano for the blind person in a shallow and thick mode has the advantages that accurate and endurable tutoring users can accurately learn the piano for the blind person from the simplest tune and fingering, each operation is fine and delicate, the users can be guaranteed to follow up the teaching process, the teaching quality is effectively improved, and the piano is assisted to efficiently learn and talk to the blind person who cannot see eyes; after the gloves are worn, the teaching is performed like the teacher's hand, the fingers of the teacher are attached to the fingers of the students, and the students are guided to flick the keys 2 one by one so as to play luxurious music badges; the piano disclosed by the invention is concise in appearance and convenient to operate, has the same structure as that of a traditional piano, can be played elegantly even if a common piano is used after the piano is skillfully played, and has stronger practicability and higher popularization value.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The piano for the blind to learn comprises a piano body (1) and keys (2), wherein the keys (2) are divided into 52 white keys and 36 black keys; the method is characterized in that: an induction sheet (21) is embedded in the upper surface of each key (2), the induction sheet (21) is electrically connected with a processor (11) arranged in the body (1), and an interface for leading in and leading out a music score is arranged on the processor (11); the piano for the blind to learn also comprises auxiliary gloves (3), wherein two prompt boards (4) corresponding to black keys and white keys respectively are arranged on the back of the auxiliary gloves (3), and each prompt board (4) comprises a pointing unit (41) and a vibration unit (42); the prompt board (4) is wirelessly connected with the processor (11); each finger end of the auxiliary glove (3) is provided with a teaching module (5), and each teaching module (5) comprises a teaching unit (51) and a touch unit (52); the touch control unit (52) is arranged at the finger belly; the teaching module (5) is electrically connected with the prompt board (4); a power supply source (31) is further arranged on the auxiliary glove (3), and the prompting board (4) and each teaching module (5) are powered by the power supply source (31);

the music score is led into the processor (11) through the interface, syllables in the music score are transmitted to the corresponding induction sheets (21) one by one in the form of electric signals along with the playing of music time, meanwhile, the processor (11) sends signals to the prompting board (4) through radio waves, and the prompting board (4) transmits the signals to the corresponding teaching module (5); a user wears the auxiliary glove (3), lightly touches and stroks the sweeping key (2) by using a finger, and starts the prompt board (4) corresponding to the white key when the white key is required to be pressed according to the analysis, response and transmission signals of the processor (11), and starts the prompt board (4) corresponding to the black key when the black key is required to be pressed; the prompt board (4) simultaneously starts the teaching module (5) corresponding to the finger: the teaching unit (51) on the teaching module (5) of the finger works, and when the touch unit (52) contacts the sensing sheet (21), the sensing sheet (21) transmits signals to the processor (11) in real time;

the pointing unit (41) and the vibrating unit (42) on the prompting board (4) are started: when a finger is positioned on the right side of the target key (2), the pointing unit (41) controls the vibration unit (42) on the left end of the cue plate (4) to vibrate, and guides the finger to slide towards the left side and further approach the target key (2); when a finger is positioned on the left side of the target key (2), the pointing unit (41) controls the vibration unit (42) on the right end of the cue plate (4) to vibrate and guide the finger to slide to the right side so as to approach the target key (2); the in-process that the finger slided on the key, the motion position of the real-time seizure finger of response piece (21), when the finger was close to target key (2) gradually, processor (11) were to prompt board (4) transmission signal, the vibration amplitude of vibration unit (42) weakens gradually, when the finger contacted target key (2), vibration unit (42) on the prompt board (4) vibrate and stop, the user senses this department and is the target key that the teaching was instructed, after pushing down the finger suitable time, teaching unit (51) stop work, the user can lift the finger this moment.

2. The blind learning-aid piano according to claim 1, characterized in that: each teaching unit (51) sets up in the just right position department of finger nail, teaching unit (51) are provided with the permanent magnetism shell fragment including electromagnetic element between electromagnetic element's magnetic pole and finger nail, and electromagnetic element is with the homopolar repulsion mutually of permanent magnetism shell fragment when circular telegram.

3. The blind learning-aid piano according to claim 1 or 2, characterized in that: when a plurality of fingers of one hand need to press different keys at the same time, the processor (11) transmits signals through the prompt board (4) and starts the teaching module (5) corresponding to the fingers at the same time; and the pointing unit (41) and the vibration unit (42) on the prompt board (4) prompt the key positions of all fingers one by one, and the prompt sequence is from thumb to little thumb.

4. The blind learning-aid piano according to claim 1 or 2, characterized in that: when a plurality of fingers of one hand need to continuously and quickly press different keys, the processor (11) sequentially starts the teaching modules (5) corresponding to the fingers through signal transmission of the prompt board (4), and the starting interval is opposite to the interval of the musical pitches of the music score; the teaching module (5) keeps working after being started until the key (2) is correctly pressed.