KR20150143369A - Apparatus and Method of Fretboard Instruments for Displaying Auto-Navigation for Chord Fingering - Google Patents

Abstract

The present invention displays chord information and fingerboard coordinates according to a chord selected by the learner / player through a display unit mounted on the main body of the fingerprint guitar main body, so that the learner / player can recognize fingerboard coordinates for chord information, A keyboard instrument for displaying an automatic chord musical instrument guide for displaying a chord musical instrument automatic guide for enabling easy grasp of a fingering method-resin number, and a method for receiving the chord musical instrument information by inputting a chord name information inputted by a user, A chord name input / output unit for generating a completed standard chord name by correcting or supplementing a music grammar and a user's input error; and a chord dictionary stored in the chord dictionary DB, The chord sound information and the fingerboard coordinates are detected, and a resin number combination corresponding to the detected fingerboard coordinates is detected as a chord dictionary And a 3D tone generator, which is mounted on the keyboard instrument body and receives the received numeric command name, character command name, English name, fingerboard coordinate, and resin number information and imitates the human hand, The fingertip model, in which a 3D-fingered model and a fingerboard model are generated through the computation of the vector values applied to each joint of the graphic fingering model from the viewpoint of kinematics and displayed in graphic and animation form through a general liquid crystal display device, An information output unit, and a chord tone-footboard coordinate and a resin number, which are mounted on the back plate of the fingerprint musical instrument and are generated by the chord dictionary management control unit, are sequentially displayed in LED flashing and color in accordance with the fingerboard musical instrument fingering method according to the melody and chord progression And a signal display unit.

Description

TECHNICAL FIELD [0001] The present invention relates to a fingerboard musical instrument and a method thereof,

More particularly, the present invention relates to a chord phonograph automatic guitar plate musical instrument, and more particularly, to a keyboard chord phonetic dictionary, which is software, is combined with a hardware keyboard instrument so as to provide a user with information on chords and information about the fingering method, And a method thereof.

Fingerboard refers to instruments such as Guitar, Ukulele and Guitalele. The left hand shows the Fretboard / Fingerboard / fingerboard on which the notes are arranged, the right hand is the finger or the Pick, Means an expression musical instrument in which a string is tangled / tangled.

On the other hand, the fingerboard instrument is a group of musical instruments constituting a chord musical instrument in addition to a keyboard musical instrument such as a piano and an organ, and is in contrast to a melody instrument such as a wind musical instrument and plays a role of accompaniment through chord and chord progression in addition to the melody performance.

All musical instruments (hardware) including fingerboard musical instruments have been produced as musical instruments themselves, and learning and training for chord accompaniment has been performed through separate textbooks and manuals (software). In the case of an electronic organ, a piano and a keyboard, there is a precedent in which an artificial chord is played by an electronic device even if a player does not fingering all chords (chord constituent notes) but only chords of a chord, And there was little or no learning effect on chords.

Particularly, in the situation where the conventional parish-musical instrument and the printed manual textbook-book and the musical score are completely separated, the students have suffered a great inconvenience and it took a long time to obtain dynamic information and knowledge such as chord progression.

In order to solve this problem, recently, a performance video by a professional musician has been a teaching material for students' imitation performance. However, since the player's left hand covers the fingerboard and the player's right hand covers the strings, There is a fatal problem that the number can not be grasped.

Korean Patent Application No. 10-2008-0090641 (filed on September 16, 2008)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a loudspeaker and a player who are capable of displaying chord information and fingerboard coordinates according to a chord selected by a learner / The present invention provides a fingerprint musical instrument and a method thereof for displaying a chord fingering automatic guide for recognizing a fingerboard coordinate for a chord sound and for enabling easy grasp of the fingering pattern number.

Another object of the present invention is to provide a musical instrument (hardware), which is an instruction for learning music art, and a chord for providing a very useful learning book to a music learner by merging and combining a music book (software) The present invention also provides a fingerprint musical instrument device for displaying automatic finger guide guidance.

Other objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

According to another aspect of the present invention, there is provided a fingerprint musical instrument comprising a chord dictionary storing a chord dictionary stored in advance in a chord dictionary DB, And a chord name input / output unit for generating a completed standard chord name by correcting or supplementing the input error of the user, and a chord sound name generating unit for generating a chord sound name by referring to the chord dictionary stored in the chord dictionary DB, A phonogram dictionary management control unit for detecting fingerboard coordinates and a resin number combination corresponding to the detected fingerboard coordinates from a phonetic dictionary DB; and a phonogram dictionary management control unit for receiving the numeric command name, character command name, English sound name, fingerprint coordinates, The vector values applied to each joint of the 3D-graphic fuzzy model, which is an articulated structure imitating the human hand, A fingertip model information output unit for displaying the 3D-fingered model and the fingerboard model in a graphic and animation form together with a numeric command, a character command, and an English sound name in a liquid crystal display unit mounted on the main body, The fret-pin and each fret-pin are placed on the fingerboard of a fingerboard instrument in which a plurality of strings connected in contact with each other are placed. And a signal display unit which is located in the fingered area and sequentially displays the chord tone-fingerboard coordinates and the resin number in accordance with the fingerboard musical instrument fingering method according to the melody and chord progression.

According to another aspect of the present invention, there is provided a fingerprint musical instrument display method comprising the steps of: (A) receiving a chord name information input by a user, storing it in a chord dictionary DB through a chord name input / (B) generating a standard chord name by using the chord dictionary and generating a completed chord name by correcting or supplementing a musical grammar and a user input error; A step of generating a 3D-fingered model and a fingerboard model by detecting the chord tone information constituting the chord and retrieving the corresponding numeric command, character command, English name, fingerboard coordinate, and resin number information by inquiring and collating in the stored chord dictionary; (C) a fingertip model information output unit for outputting a numerical command, a character command, a English name, a resin number, and the generated 3D- There makin comprises the step of displaying the base plate coordinates and the resin number the LED blinking and color-not model this stage and, (D) signal display voicing chord through (fretboard / Fretboard) for displaying a graphic, and animated type.

Preferably, in the step (A), when a chord name is input by the user, the input chord name is collated with a chord dictionary stored in the chord dictionary DB, and the input chord name is stored in the music theory and chord grammar A step of correcting or supplementing the inputted chord name if the chord name is not matched with the chord name, and storing the chord name in an array variable when the inputted chord name matches the music theory and chord grammar.

Preferably, in the step (B), when the standard chord name is inputted, a step of inquiring and collating the input standard chord name in the chord dictionary stored in the chord dictionary DB, and a step of checking and comparing the inputted standard chord name with the chord tone And detecting the combination of the resin number corresponding to the generated fingerboard coordinates from the phonetic dictionary DB by detecting the information and the fingerboard coordinates.

Preferably, the detection of the fingerboard coordinates is performed by setting the x value of the fingerboard coordinates for each chord sound to fret-number when fingerboard coordinates correspond to two-dimensional (x, y) coordinates, Setting the value of the left hand number as a number, combining the left hand number with the thumb as p, the index as Arabic numeral 1, the stop as 2, the ring as 3, and the possession as 4 .

Preferably, in the step (C), when the fingerboard coordinate and the resin number information are received, a basic position vector value of a wrist object corresponding to a parent node is set in terms of kinematics, , The vector values related to the refraction and extension of the five fingers (p, i, m, a, and e) are automatically controlled by the inverse kinematics (IK) module, Fingertip model and fingerboard model by correcting the position and the rotation vector of the wrist for the wrist, and outputting the generated 3D-fingertip model and fingerboard model together with the received numeric command, character command, The method comprising the steps of:

INDUSTRIAL APPLICABILITY The fingerprint musical instrument and the method for displaying the automatic chord fingering guide according to the present invention as described above have the following effects.

First, it will be a watershed that will revolutionize teaching methods and learning and training methods for students' musical education and training from musical pedagogical point of view through the combination of musical instruments (hardware) and chord dictionary (software)

Secondly, the display of the fingerboard coordinates and the fingers model and the LED-indicator on the fingerboard indicate the fingerboard coordinates once again, so that the score and the textbook are changed from the essential textbook to the selected and parallel textbook. It is possible to completely eliminate the problem of the factor, and furthermore, it is possible to perform the imitating performance which is extremely intuitive, thereby drastically shortening the learning training time.

1 is a block diagram showing a configuration of a fingerprint instrument device for displaying automatic chord fingering guidance according to a preferred embodiment of the present invention
FIGS. 2A and 2B are diagrams for showing the configuration of the signal display unit of FIG. 1 in detail;
FIG. 3 is a flowchart for explaining a fingerprint instrument method for displaying automatic chord fingering guidance according to a preferred embodiment of the present invention
FIG. 4 is a flowchart for explaining S200 in detail in FIG.
FIG. 5 is a flowchart for explaining S300 in detail in FIG.
FIG. 6 is a flowchart for describing step S400 in FIG. 3 in detail.
FIG. 7 is a flowchart for explaining S500 in detail in FIG.
8A and 8B are diagrams showing some examples of a table constituting the chord dictionary DB of FIG.

Other objects, features and advantages of the present invention will become apparent from the detailed description of the embodiments with reference to the accompanying drawings.

A fingerprint musical instrument device for automatically displaying a chord fingering automatic guidance according to the present invention and a preferred embodiment of the method will be described with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It is provided to let you know. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

1 is a block diagram showing a configuration of a fingerprint musical instrument device for displaying automatic chord fingering guidance according to a preferred embodiment of the present invention.

1, the chord name input / output unit 100, the chord dictionary management control unit 200, the fingering model information output unit 300, the signal display unit 400, the chord dictionary DB 500, .

The chord name input / output unit 100 receives the chord name information input by the user and examines whether or not the chord name is inputted by using the chord dictionary stored in advance in the chord dictionary DB 500, , The modified standard chord name is generated by correcting or complementing the generated chord name, and then stored in the array variable.

At this time, the chord corresponds to a word of a literary word in polyphonic music. That is, a chord is represented by a combination of 12 commonly used twelve notes (corresponding to the root of 12 words (corresponding to the root of the word) under the average rate system) and a chord suffix indicating each chord tone in English.

The chord name input / output unit 100 receives a chord name from the user in accordance with the English loudspeaker notation method, And stores it. The components of the alphabetical annotation method are a root-tone represented by English alphabets and a suffix represented by abbreviations / abbreviations in English.

The chord dictionary management and control unit 200 inquires and collates the names of the standard chords generated by the chord name input / output unit 100 in the chord dictionary stored in the chord dictionary DB 500 to detect chord sound information and fingerboard coordinates And detects the resin number combination corresponding to the detected fingerboard coordinates from the chord dictionary DB 500. 8A and 8B are diagrams showing some examples of tables constituting the chord dictionary DB 500 of FIG.

At this time, the chord sound information includes a numeric command name displayed in a numeric pitch for each chord tone constituting a chord, a character command name displayed in Latin characters for each chord tone constituting the chord, and a chord tone composed of a chord An English alphabetical letter denoted by an upper-case letter in English, and a resin number for each chord tone constituting a chord.

When the fingerboard coordinates correspond to the two-dimensional (x, y) coordinates of the fingerboard coordinates, the x value of the fingerboard coordinates for each chord sound is taken as the fret number, and the y value of the fingerboard coordinates To the current-number. In addition, the left-hand number is a combination of the thumb with p, the index with Arabic numeral 1, the abort with 2, the ring with 3, and the possession with 4.

The fingertip model information output unit 300 receives numeric command names, character command names, English sound names, fingerprint coordinates, and resin number information received from the chord dictionary management control unit 200 and performs arithmetic operations for generating a 3D-fingered model and a fingerboard model A numerical command name, a character command name, an English name, and the generated 3D-fingertip model are displayed in graphic and animation form through a general LCD display device mounted on the main body.

At this time, the 3D-fingering model and the fingerboard model creation are performed on each joint of the 3D-graphic fingering model, which is a multi-joint structure that imitates human hands based on the received numeric command, character command, English name, fingerprint, Computes the applied vector values from the viewpoint of kinematics. In more detail, a basic position vector value of a wrist object corresponding to a parent node is set from the viewpoint of kinematics using numerical command, character command, English name, fingerboard coordinate, and resin number information as input data In the case of a chord instrument with a neck, the inverse kinematics (IK) module modifies the refraction and extension of the five fingers (p, i, m, a, e) And corrects the position and rotation vector of the wrist for fingering posture.

The signal display unit 400 is disposed on a fingerboard of a fingerprint musical instrument and includes a plurality of fret-pins and a plurality of strings connected in contact with upper ends of the fret- Each finger (fret-pin) is positioned in the fingertip area in a direction parallel to the position where the finger is positioned. The chord tone - The fingerboard coordinates and the resin number are melted and blinked according to the fingerboard musical instrument fingering method according to the chord progression. Display in color.

Accordingly, the user can input the 3D-fingerboard fuzzy model information displayed on the fingertip model information output unit 300 and the chord tone-fingerboard coordinate and the resin number on the signal display unit 400 according to the fingerprint instrument fingering method according to the melody and chord progression By sequentially flashing LEDs and information displayed in color, it becomes possible to intuitively perceive the number of each polyphonic sound, thereby learning the left-handed fingering method by itself.

2A is a cross-sectional view of the signal display unit 400 of the fingerprint musical instrument, FIG. 2B is a cross-sectional view of the signal display unit 400 of the fingerprint instrument, FIG. Fig.

As shown in FIGS. 2A and 2B, a plurality of fret-pins 10, a fingerboard (not shown) of a fingerboard instrument in which a plurality of strings connected in contact with the upper end of each fret- And a phonetic tone-fingerboard coordinate system 400a which is positioned in the region where the user's hand is fingered for each string (fret-pin) in the direction parallel to the strings located on the fingerboard 400a, And the resin number are sequentially displayed in LED flashing and color in accordance with the fingerboard musical instrument fingering method according to the melody and chord progression.

On the other hand, the graphic and animation forms of the fingertip model information output unit 300 are displayed in the form of a human hand image as fingerboard coordinates corresponding to the chord sound of the user, The information displayed by the LED blinking and the color displayed in the display is displayed in a form in which the fingerboard tone that is established in each chord area according to the order of the chord area in the area where the user's finger is fingered is sequentially turned on. Also, unlike keyboard chords, fingerboard chords are formed by chord areas by the sound of Lee Myung Dong. The chord area has a basic section, a first section, a second section and an adjacent section.

The Fretboard part 400a includes a display lamp 410 including an LED and an LED for emitting light, a display lamp controller 420 for controlling whether the display lamp 410 is blinking, And an insulating part 430 located between the display lamp 410 and the display lamp 410 and separating the light emitting area emitted from each of the lamps 410.

Hereinafter, the operation of the keyboard instrument for displaying automatic chord fingering guidance according to the present invention will be described in detail with reference to the accompanying drawings. The same reference numerals as those in Fig. 1 designate the same members performing the same function.

3 is a flowchart illustrating a fingerprint musical instrument method for displaying automatic chord fingering guidance according to a preferred embodiment of the present invention.

3, when the chord name information input by the user is received (S100), the chord dictionary is stored in the chord dictionary DB 500 through the chord name input / output unit 100, And if the input error of the user occurs, the standard chord name is generated through the operation of correcting or compensating the input error (S200).

That is, the name of the chord input by the user may not match the music theory and the chord grammar.

4, when the chord name is input by the user (S101), the chord name input / output unit 100 collates the input chord name with the chord dictionary stored in the chord dictionary DB 500 S102). If the input chord name does not match the music theory and chord grammar, the input chord name is corrected or supplemented (S104). If the inputted chord name matches the music theory and chord grammar, the collation name is stored in the array variable so that the chord dictionary management control unit 200 can refer to the chord name information (S105).

Then, the generated chord name is looked up and collated in the chord dictionary stored in the chord dictionary DB 500 through the chord dictionary management control unit 200 to detect the chord tone information constituting the chord, And detects it from the dictionary DB 500.

More specifically, as shown in FIG. 5, when the generated standard chord name is inputted (S201), the input standard chord name is inquired and collated in the chord dictionary stored in the chord dictionary DB 500 (S202 ). The chord dictionary DB 500 is composed of two tables as shown in FIG. 8A and FIG. 8B, and chord tone information matching the standard chord name with reference to the table illustrated in FIG. 8A is inquired . For example, to detect the fingerboard coordinates when the standard chord name is CMaj, fingerprint coordinates are detected in the table illustrated in FIG. 8B and the corresponding resin number combination is detected from the chord dictionary DB 500 (S203). When the fingerboard coordinates correspond to the two-dimensional (x, y) coordinates, the x value of the fingerboard coordinates for each chord sound is set as a fret-number, and the fingerprint coordinates of y Set the value to the current-number. In addition, the left-hand number is a combination of the thumb with p, the index with Arabic numeral 1, the abort with 2, the ring with 3, and the possession with 4. The chord sound information is composed of a numeric command name displayed in a numeric pitch for each of the chord sounds constituting the chord, a character command name displayed in Latin characters for each of the chord sounds constituting the chord, An English alphabetical letter denoted by an upper-case letter in English, and a resin number for each chord tone constituting a chord.

Next, the detected numeric command name, character command name, English name, fingerboard coordinate, and resin number information are received through the fingertip model information output unit 300 to generate a 3D-fingered model and a fingerprint model (S400).

More specifically, as shown in FIG. 6, when fingerprint coordinates and resin number information are received (S301), a basic position vector value of a wrist object corresponding to a parent node is set in terms of kinematics And in the case of a chord instrument with a neck, the refraction and extension of the five fingers p, i, m, a, and e by the inverse kinematics (IK) (S302). The 3D-fingered model and the fingerboard model are generated by automatically controlling the vector values of the wrist and the wrist for the fingertip. Then, the generated 3D-fingertip model and the fingerprint model are output together with the received numeric command name, character command name, and English alphabet name (S303).

Next, the chord sound-footboard coordinate and the resin number are displayed by LED flashing and color through the signal display unit 400 mounted on the back plate of the fingerprint musical instrument. (S500).

More specifically, as shown in FIG. 7, when fingerprint coordinates and resin number information are received (S501), six fret-pin / wire and six fret-pin / (S502). The 3D-fingered model and the fingerboard model are combined using the coordinates of the LED display having one group as the coordinates indicated by the received fingerboard coordinates and the fingerboard coordinates corresponding to the chord sound indicating each chord sound. Then, the 3D-fingerboard fingertip model in which the 3D-fingertip model and the fingerboard model are combined is displayed in graphic and animation form and displayed (S503). The output in the graphic and animation form is repeatedly output until there is no fingerboard tone to be formed (S504).

On the other hand, the displayed graphic and animation forms are displayed as graphic images of human hands as fingerboard coordinates corresponding to the chord sound of the chord required by the user. However, the graphic and animation forms to be displayed are not limited thereto, and the fingerboard tone formed in each chord area according to the order of the chord area in the area where the user's fingers are fanned is sequentially turned on through the signal display part 400 .

Accordingly, the user intuitively recognizes the resin number of each chord sound through the 3D-fingerboard fuzzy model displayed on the fingertip model information output unit 300 and the LED light signal displayed on the signal display unit 400, You will be able to learn left-handed fingering.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It will be apparent to those skilled in the art that various modifications may be made without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

Claims (6)

A chord name input / output unit for receiving a chord name information input by a user and generating a standard chord name by correcting or supplementing a music grammar and a user's input error using a chord dictionary stored in advance in a chord dictionary DB,
The generated chord name is searched and collated in the chord dictionary stored in the chord dictionary DB to detect the chord tone information and the fingerboard coordinates constituting the chord and the combination of the resin numbers corresponding to the detected fingerboard coordinates is detected from the chord dictionary DB A chord dictionary management control unit,
The vector values applied to each joint of the 3D-graphic fuzzy model, which is a multi-joint structure that receives the numerical commandment, the character command name, the English name, the fingerprint coordinate, and the resin number information and imitates the human hand, A fingertip model information output unit for generating a 3D-fingered model and a fingerboard model through computation in the viewpoint of the user,
A signal display section which is positioned on the back plate of the fingerboard musical instrument and displays a chord tone, a fingerboard coordinate and a resin number on the surface of the back plate,
And a chord dictionary DB that stores a chord dictionary. ≪ RTI ID = 0.0 > 11. < / RTI > The method according to claim 1,
The fingertip model information output unit is mounted on the main body of the fingerprint musical instrument and displays the numerical command, the character command name, the English sound name and the generated 3D-fingertip model in graphic and animation form,
The signal display unit includes a plurality of fret-pins and a plurality of fret-pins disposed in contact with the top of each fret-pin, Pin) is positioned in the fingertip area of the user's hand, and the chord tone-foot plate coordinate and the resin number are sequentially displayed in accordance with the fingerboard musical instrument fingering method according to the melody and chord progression. Wherein the first finger is a finger. (A) Upon receiving the chord name information input by the user, the chord dictionary stored in advance in the chord dictionary DB through the chord name input / output unit is used to correct or supplement the musical grammar and user input errors, Generating,
(B) searching the collation dictionary stored in the chord dictionary DB for the generated standard chord name through the chord dictionary management control unit, detecting the chord tone information constituting the chord, detecting the corresponding resin number combination from the chord dictionary DB , ≪ / RTI &
(C) displaying a numerical command, a character command, a English name, a resin number, and the generated 3D-fuzzy model in graphic and animation form through a liquid crystal display mounted on the main body through a fingertip model information output unit,
And displaying the chord tone-footboard coordinates and the resin number on the LED blinking and coloring through the D display (Fretboard). 4. The method of claim 3, wherein step (A)
Comparing the entered chord name with a chord dictionary stored in the chord dictionary DB when the chord name is inputted by the user,
If the inputted chord name does not match the music theory and chord grammar, the step of correcting or supplementing the inputted chord name,
And storing the input chord name in an array variable when the inputted chord name matches the music theory and chord grammar. The fingerprint instrument automatic method according to claim 1, 4. The method of claim 3, wherein step (B)
Inputting a standard chord name, inquiring and collating the inputted standard chord name with a chord dictionary stored in the chord dictionary DB,
Detecting a phonogram sound information and fingerboard coordinates constituting a chord matching with a standard chord name as a result of the verification and detecting a combination of the finger numbers corresponding to the detected fingerboard coordinates from the chord dictionary database A fingerprint instrument method for displaying automatic guidance. The method according to claim 5, wherein the detection of the fingerboard coordinates
When the fingerboard coordinates correspond to the two-dimensional (x, y) coordinates, the x value of the fingerboard coordinates for each chord sound is taken as the fret number, and the y value of the fingerboard coordinates for each chord sound is set as the current number Step,
And a step of combining the left-hand-side resin number with the thumb with p, the index with the Arabic numerals 1, the stop with 2, the finger-paper with 3, and the base with 4, and displaying the automatic chord fringe automatic guidance Fingerboard instrument method,

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