CN212032628U

CN212032628U - Remote synesthesia intelligent teaching guitar

Info

Publication number: CN212032628U
Application number: CN201921420380.9U
Authority: CN
Inventors: 张俊海; 张育畅; 魏东; 郑延钦; 李潇睿; 许添翼; 殷家伟; 徐茂源
Original assignee: University of Science and Technology Beijing USTB
Current assignee: University of Science and Technology Beijing USTB
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-11-27
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a long-range syntaxis intelligent teaching guitar belongs to embedded development technical field. The guitar comprises two parts, namely hardware and software, wherein the hardware comprises a case, a neck, a headstock and strings, the headstock, the neck and the case are sequentially distributed from top to bottom, the neck comprises a neck upper shell, a PCB control board and a neck lower shell, which are distributed from top to bottom, and the strings are distributed on the surface of the neck upper shell; the software comprises a student end and a teacher end, the student end software comprises functional modules for exercise, teaching, creation, information and learning, and the teacher end software comprises functional modules for inputting music scores and videos, releasing dynamics and notices and checking the learning condition of students. This guitar is multiple functional, sexual valence relative altitude, have chord and indicate position feedback score function concurrently, can help guitar fan anytime and anywhere independently study, solve the guitar and go into difficulty, study with high costs, prior art product function lack and the not high technical problem of price/performance ratio.

Description

Remote synesthesia intelligent teaching guitar

Technical Field

The utility model relates to an embedded development technical field especially indicates a long-range syntaxis intelligent teaching guitar.

Background

With the improvement of the living standard of the materials, people pay more and more attention to the improvement of the literacy of the art, the requirements on various artistic training are continuously expanded, and the popularity of the musical instrument learning as one of the main categories is increased or decreased. Among the various instruments, guitars have a wide audience in the instrumental education field with their unique advantages and fascination. However, guitar chord fingering is various and difficult to enter, and the traditional teaching in training class is not only expensive, but also not beneficial to the personalized learning of students. Some guitar intelligent teaching devices are also available in the market, but the problems of high manufacturing cost, single function and poor use experience of the products generally exist, most of the products do not have the functions of visual teaching, online learning, App interaction and the like at the same time, and particularly do not have the functions of finger position feedback and playing scoring, so that a set of complete learning scheme cannot be provided for learners.

Based on the background, the intelligent teaching guitar with complete functions, high cost performance and chord finger position indication and finger position feedback scoring functions is considered to be developed, so that guitar lovers can learn independently anytime and anywhere, and the intelligent teaching guitar has the necessity and feasibility.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a long-range syntaxis intelligent teaching guitar.

The guitar comprises two parts, namely hardware and software, wherein the hardware comprises a case, a neck, a headstock and strings, the headstock, the neck and the case are sequentially distributed from top to bottom, the neck comprises a neck upper shell, a PCB control board and a neck lower shell, which are distributed from top to bottom, and the strings are distributed on the surface of the neck upper shell; the software comprises a student end and a teacher end, the student end software comprises functional modules for exercise, teaching, creation, information and learning, and the teacher end software comprises functional modules for inputting music scores and videos, releasing dynamics and notices and checking the learning condition of students.

Wherein:

the PCB control panel comprises a Bluetooth module, LED indicator lamps, an LED control module, a microcontroller module, a finger position detection interface module and a power supply module, wherein the LED indicator lamps correspond to the strings and the positions of the product areas one by one, and each product area comprises 6 LED indicator lamps which are transversely and uniformly distributed; the Bluetooth module preferably uses an HC08 module of the Bluetooth 4.0 protocol, and the Bluetooth module communicates with the control chip of the microcontroller module through a UART interface.

The LED indicator lamp is preferably a 0603 type paster light-emitting diode; the LED control module preferably selects decoders 74HC138 and 74HC154, and adopts a matrix scanning control mode; the microcontroller module is preferably an STC12C5A60S2 chip, and the crystal oscillator used by the microcontroller module is preferably 11.0592 MHz; the interface of the power supply module is preferably a micro-usb interface, the battery of the power supply module is preferably a 3.7V rechargeable lithium battery, the voltage stabilizing chip is preferably 662k, and the voltage boosting chip is preferably PS 3120.

The finger position detection interface module comprises a signal output end and a signal input end, wherein the signal input end is responsible for pressing at the finger position to receive a corresponding signal and send the signal to the control chip, and the signal output end is responsible for outputting the signal to the guitar.

The microcontroller module includes a reset circuit.

The practice function module comprises the functions of transmitting standard finger position information, distance returning finger position information and uploading a music score comparison result; the teaching function module comprises the functions of playing videos, discussing areas and checking learning conditions; the creation function module comprises the functions of recording or modifying the music score and intelligently generating the accompaniment; the information function module comprises functions of job reminding and other people consumption reminding; the My function module comprises functions of account information, friend adding and learned courses.

The learning condition checking function comprises sub-functions of job progress, data statistical analysis and wrong problem book.

The software is an APP used by the mobile phone and has two versions, namely android and ISO.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

the guitar realizes innovation of technology, function and configuration, gets rid of the constraint of traditional teaching, and realizes brand-new teaching and learning by using the thinking of the Internet +; the visual teaching is realized by using the mode that the LED dot matrix displays the fingering method on the guitar, and simultaneously, the playing monitoring and evaluation integration is realized by the innovative developed fingering position detection and evaluation system; the mobile phone APP network course platform provides massive resources, chord position instruction is realized, an interactive community is built, and learning conditions can be fed back in time; in addition, the hardware part adopts built-in chip integrated circuit, does not need the external device of dismouting, and detects differently with the finger position that is applied to electric guitar and equipment complicacy mostly on the market, and this guitar utilizes self material characteristics, need not to install the sensor and just keeps the guitar and send out the sound chamber, and is with low costs, experiences well, and the sexual valence relative altitude also is more fit for the beginner.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the hardware part of the remote homothetic intelligent teaching guitar of the present invention;

fig. 2 is the utility model discloses a functional design schematic diagram of remote isoesthetic intelligent teaching guitar software part.

Wherein: 1-case, 2-neck, 3-headstock, 4-string, 5-PCB control board, 6-neck upper shell and 7-neck lower shell.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides a long-range syntaxis intelligence teaching guitar.

As shown in fig. 1 and fig. 2, the guitar comprises two parts of hardware and software, wherein the hardware comprises a case 1, a neck 2, a headstock 3 and strings 4, the headstock 3, the neck 2 and the case 1 are sequentially distributed from top to bottom, the neck 2 comprises a neck upper shell 6, a PCB control board 5 and a neck lower shell 7 which are distributed from top to bottom, and the strings 4 are distributed on the surface of the neck upper shell 6; the software comprises a student end and a teacher end, the student end software comprises functional modules for exercise, teaching, creation, information and learning, and the teacher end software comprises functional modules for inputting music scores and videos, releasing dynamics and notices and checking the learning condition of students.

Wherein:

the PCB control panel comprises a Bluetooth module, LED indicator lamps, an LED control module, a microcontroller module, a finger position detection interface module and a power supply module, wherein the LED indicator lamps correspond to the strings 4 and the positions of the product areas one by one, and each product area comprises 6 LED indicator lamps which are transversely and uniformly distributed; the Bluetooth module preferably uses an HC08 module of the Bluetooth 4.0 protocol, and the Bluetooth module communicates with the control chip through a UART interface.

The LED indicator lamp is preferably a 0603 type paster light-emitting diode; the LED control module preferably selects decoders 74HC138 and 74HC154, and adopts a matrix scanning control mode; the microcontroller module is preferably an STC12C5A60S2 chip, and the crystal oscillator used by the microcontroller module is preferably 11.0592 MHz; the interface of the power supply module is preferably a micro-usb interface, the battery is preferably a 3.7V rechargeable lithium battery, the voltage stabilizing chip is preferably 662k, and the voltage boosting chip is preferably PS 3120.

The microcontroller module includes a reset circuit.

The preferred embodiment of the utility model is as follows:

as shown in fig. 1, the guitar includes a case 1, a neck 2, a head 3, strings 4, a PCB control board 5.

Wherein:

the neck 2 is composed of a neck upper shell 6, a PCB control board 5 and a neck lower shell 7 into a whole. The PCB control panel 5 comprises a Bluetooth module, an LED indicator light, an LED control module, a microcontroller module, a finger position detection interface module and a power supply module.

The LED indicator lamps are 6-20 0603 type paster light-emitting diodes, are arranged on the PCB in order, and each product area is provided with a row of LED indicator lamps which correspond to the positions of the strings 4 one by one.

The microcontroller module takes an STC12C5A60S2 chip as a control chip to complete the information transmission and reception of each functional module.

Bluetooth module is used for receiving the Bluetooth signal that mobile device' S software end sent, select on software and learn behind the song, mobile device sends the Bluetooth signal, Bluetooth module received signal on the PCB control panel is back to STC12C5A60S2 control chip send instruction, the chip produces different signals of telecommunication according to the melody and the rhythm of the song of selecting, the LED pilot lamp of control different positions shines, the pilot lamp corresponds with guitar string 4 and the position of the song, thereby accessible light indication finger is according to the position, and then realize the synchronous teaching of fingering.

The finger position detection module is responsible for outputting signals to the guitar, receiving corresponding signals when the finger position is pressed, and analyzing and processing the signals by the control chip. When the learner performs the practice of playing, six guitar strings are used as the detection ports, the voltage of each fret zone is 5V (i.e. the electric signal is 1), and when the fret zone is pressed, the electric level is grounded (i.e. the electric signal is 0). According to the finger position pressing condition, the corresponding product column is grounded in level, the rest is high level (namely, the electric signal is 1), all positions are scanned in a quick scanning mode to detect low level (namely, the electric signal is 0), one-time finger position detection is completed, and through cyclic operation, the change of pressing the string 4 by the finger at each time can be detected. After the mobile terminal identifies the music played by the user, the mobile terminal compares the music with the standard music and compares the frequency with the standard music, so that exercise data such as the pitch, the speed and the accuracy of the student during exercise are obtained, the data are uploaded after statistics, the score is given to the student, and finger position detection evaluation is realized.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a long-range syntaxis intelligence teaching guitar which characterized in that: the musical instrument comprises a musical instrument box (1), a musical instrument neck (2), a musical instrument head (3) and strings (4), wherein the musical instrument head (3), the musical instrument neck (2) and the musical instrument box (1) are sequentially distributed from top to bottom, the musical instrument neck (2) comprises a musical instrument neck upper shell (6), a PCB control board (5) and a musical instrument neck lower shell (7) which are distributed from top to bottom, and the strings (4) are distributed on the surface of the musical instrument neck upper shell (6);

the PCB control panel (5) comprises a Bluetooth module, LED indicator lamps, an LED control module, a microcontroller module, a finger position detection interface module and a power supply module, wherein the LED indicator lamps correspond to the strings (4) and the article areas in a one-to-one mode, and each article area comprises 6 LED indicator lamps which are transversely and uniformly distributed; the Bluetooth module uses an HC08 module of a Bluetooth 4.0 protocol, and the Bluetooth module communicates with a control chip of the microcontroller module through a UART interface.

2. The remote synaesthesia intelligent teaching guitar of claim 1, characterized in that: the LED indicator lamp is a 0603 type patch light-emitting diode; the LED control modules are decoders of 74HC138 and 74HC154, and a matrix scanning control mode is adopted; the microcontroller module is an STC12C5A60S2 chip, and the crystal oscillator used by the microcontroller module is 11.0592 MHz; the interface of the power supply module is a micro-usb interface, the battery used by the power supply module is a 3.7V rechargeable lithium battery, the voltage stabilizing chip is 662k, and the boosting chip is PS 3120.

3. The remote synaesthesia intelligent teaching guitar of claim 1, characterized in that: the finger position detection interface module comprises a signal output end and a signal input end, wherein the signal input end is responsible for receiving corresponding signals and sending the signals to the control chip when the finger position is pressed, and the signal output end is responsible for outputting the signals to the guitar.

4. The remote synaesthesia intelligent teaching guitar of claim 1, characterized in that: the microcontroller module includes a reset circuit.