CN107507607A - A kind of Simple Electronic Organ with intelligent training function - Google Patents

Abstract

A simple electronic organ with an intelligent training function relates to an electronic musical instrument. It is equipped with a display module, a communication control module, a button module, an LED indicator module, a sound module and a casing; the display module is an LCD touch screen, and the display module is provided with at least 2 communication ports; the communication control module includes a main control module and a sub-control module and each communication signal line; the button module collects the button signal through the touch sensor chip; the LED indicator module includes 12 LED indicator lights; the sound module is a passive speaker. It has functions such as touch screen buttons, prompts, judgments, training, recording, and playback.

Description

A simple electronic organ with intelligent training function

technical field

The invention relates to an electronic musical instrument, in particular to a simple electronic organ with an intelligent training function.

Background technique

Embedded system is application-centric, based on computer technology, software and hardware can be tailored to meet the strict requirements of the application system on function, reliability, cost, volume, power consumption and other special computer systems. It has the characteristics of tailorability, strong real-time performance, convenient and simple operation, and solidified code. Embedded systems are organically combined with specific applications, and its upgrades are carried out simultaneously with specific products, so embedded system products have a long life cycle.

An electronic organ is a keyboard instrument in which a musician triggers an electronic signal through a specific means, making it use electronic synthesis technology or sampling technology to emit sound through an electroacoustic device. As a musical instrument, the electronic organ is widely used in music production, live performance and other occasions. The simple electronic organ has the basic pronunciation function of the electronic organ, and the price is relatively cheap. It is essentially a toy for children to play, which can lay a good foundation for learning piano and electronic organ. But there is no product and similar products possessing intelligent training functions (comprising prompting function, judging function, training function, recording function, etc.) at present.

In the prior art, at present, the published technologies such as simple electronic piano - CN200920316950. Features of reset circuit, power circuit, sound module, display module and microcontroller module; an electronic organ based on single-chip control - CN201220556288.7 patent, with a key module connected to the input end of the core module, and an output end of the core module It has the characteristics of connecting a pronunciation module and an LED display module, but most of these simple electronic pianos only have the function of pronunciation and music playback. It is difficult for beginners to play a complete song and perform fingering exercises. The performance of many tracks cannot be realized, which reduces the fun of learning the electronic organ, thus affecting the user experience.

Contents of the invention

The purpose of the present invention is to provide a simple electronic organ with intelligent training function.

The invention is provided with a display module, a communication control module, a button module, an LED indicator module, a sound module and a casing;

The display module is an LCD touch display, and the display module is provided with at least 2 communication ports, and the display module is connected with the communication control module through the screen signal line to realize mode selection and music selection functions;

Described communication control module comprises main control module, sub-control module and each communication signal line, and sub-control module comprises basic sound control chip and ascending and descending sound control chip, and sub-control module is connected with main control module; Basic sound control chip and basic sound button The corresponding LED lights are connected, the ascending and descending tone control chip is connected with the LED lights corresponding to the ascending and descending tone keys, and each communication signal line connects the main control module, the sub-control module and the control module;

The button module collects the button signal through the touch sensing chip, and connects with the sub-control module through the output terminal of the button module, so that the information of the button can be recorded while touching the button.

Described LED indicator module comprises 12 LED indicator lights, and 12 LED indicator lights are corresponding to each button distribution, and the input terminal of LED indicator module is connected with sub-control module, when playing pattern, can light corresponding LED light according to pressed button, training In mode, the LED light can be controlled to turn on and off according to the recorded playing information, so as to realize the training function.

The sounding module is a passive speaker, and the passive speaker is connected to the main control module through a passive speaker communication line.

The casing is used to protect the circuit part and at the same time serve as a support for the display module.

The invention also includes a power interface for supplying power to the simple electronic piano.

The beneficial effects of the present invention are:

Compared with the prior art, the electronic keyboard of the present invention will have the following functions at the same time: 1. Touch screen button function, so the button is a touch screen sensor, and the electronic sound has no mechanical structure, which can reduce the maintenance rate; 2. Prompt function, LED lights It can be turned on and off according to whether the corresponding touch screen button is pressed, and the LED light will be on and off synchronously with the button time. If the button is not touched, the LED light will be off; 3. Judgment function. If the player presses the wrong key, the single-chip computer will record the note corresponding to the key, and make the note synchronously displayed in bright color on the display screen, which can remind the player of the wrongly played segment and help the player strengthen the music training of this segment; 4 , Training function, can change the order and lighting time of LED lights according to different songs, prompting beginners to press the buttons and time, which will help beginners better master the skills of playing repertoire and increase the fun of playing and learning; 5. Recording function , when creating music, the electronic piano can record the score according to the order and time of the creator's keys, and display the score on the electronic screen to help the player record the score; 6. Play function, the speaker of the electronic piano can play the stored score, and the indicator light It will also turn on and off according to the notes in the score.

Description of drawings

Fig. 1 is a schematic top view of the internal structure of the present invention.

Fig. 2 is a schematic front view of the internal structure of the present invention.

Fig. 3 is a schematic diagram of the overall appearance and structure of the present invention.

detailed description

The detailed description of the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1-3, the embodiment of the present invention is mainly composed of a display module, a button module, an LED indicator module, a communication control module, a sound module and a casing.

1. Display module: it is an LCD touch display screen 27 with multiple communication ports, so that it can be connected with the communication control module to realize the functions of mode selection and music selection.

2. Key module: Contains 12 keys with touch-sensitive chips, namely C# key 11, D# key 12, C key 13, D key 14, E key 15, F key 16, G key 17, A key 18, B key Key 19, F# key 20, G# key 21, A# key 22, wherein C key 13, D key 14, E key 15, F key 16, G key 17, A key 18, B key 19 are the basic keys, from the left Place them in a row from right to left; C# key 11, D# key 12, F# key 20, G# key 21, A# key 22 are ascending and descending keys, and they are placed in a row from left to right. The ascending and descending keys are located in the front row of the basic keys as a whole, the C# key 11 is located in the middle of the front row of the C key 13 and the D key 14, the D# key 12 is located in the middle of the front row of the D key 14 and the E key 15, and the F# key 20 is located in the F key 16 and G key 17 in the middle of the front row, G# key 21 is located in the front row middle of G key 17 and A key 18, A# key 22 is located in the front row middle of A key 18 and B key 19, and the ascending and descending keys as a whole and the basic keys They are respectively connected with the communication control module to realize the transmission and recording of playing signals.

3. LED indicator module: LED indicator 9 is shown in the picture, which corresponds to the distribution of each button. When in the playing mode, the corresponding LED lights will be lit according to the pressed buttons. In the training mode, the LED lights can be controlled according to the recorded playing information. off, so as to realize the training function.

4. Sounding module: it is a passive speaker 2, which is connected to the communication control module through the passive speaker signal line 1 to realize the control of the sound of the simple electronic organ.

5. Communication control module: including passive speaker signal line 1, main switch 4, voltage regulator module 5, ascending and descending tone control chip 6, ascending and descending sound LED light signal line 7, ascending and descending sound control chip signal line 8, button signal line 10, Fundamental tone LED light signal line 23 , fundamental tone control chip 24 , fundamental tone control chip signal line 25 , main control chip 26 and screen signal line 28 . The passive horn signal line 1 is connected with the passive horn 2 for controlling the passive horn; the main switch 4 is connected with the main control chip 26 for controlling the total on-off of the present invention; the voltage stabilizing module 5 is connected with the main control chip 26 , used to protect the circuit; the ascending and descending tone control chip 6 is connected to the main control chip 26 through the ascending and descending tone control chip signal line 8, and is connected to the LED light 9 in the ascending and descending tone area through the ascending and descending tone LED lamp signal line 7, thereby realizing the ascending and descending tone key Corresponding to the control of the LED lamp; the basic sound control chip 24 is connected with the main control chip through the basic sound control chip signal line 25, and is connected with the LED light 9 of the basic sound area through the basic sound LED light signal line 23 at the same time, thereby realizing the basic sound button correspondence The control of LED lights; the button signal line 10 connects the button module with the main control chip 26 to realize the recording and processing of each button input information; the screen signal line 28 connects the main control chip 26 and the LCD touch screen 27, and passes through the main control chip 26 , the ascending and descending sound control chip 6 and the basic sound control chip 24 realize the interaction of screen information and all buttons and LED lights.

6. Shell: See Figure 3 for a schematic diagram of the overall shape and structure. The shell 29 is used to protect the circuit part and at the same time serve as a support for the display module.

7. The main control chip 26 can be a control system such as a single-chip microcomputer, DSP, ARM or a microcomputer.

8. The main control chip 26 has built-in programs of 6 working modes, and different working modes can be selected through the touch screen display. The six modes correspond to the following functions: 1. The function of the touch screen keys, and the electronic piano will sound according to the keys; 2. The prompt function , the LED light can be turned on or off according to whether the corresponding touch screen button is pressed, and the LED light’s lighting time is synchronized with the button’s time. When playing, if the player presses the wrong key, the electronic organ will record the note corresponding to the key, and make the note displayed in bright colors on the display screen synchronously; 4. Training function, change the sequence and lighting time of the LED lights according to different songs, Remind beginners of the keys and time they should press; 5. Recording function. When composing music, the electronic keyboard can record the score according to the order and time of the keys pressed by the creator, and display the score on the electronic screen to record the score; 6. Playing function, the electronic keyboard The loudspeaker can play the stored score, and the indicator light will turn on and off according to the notes in the score.

In Figures 1 to 3, mark 3 is the power interface.

Claims (2)

1. A simple electronic organ with intelligent training function, characterized in that a display module, a communication control module, a button module, an LED indicator module, a sound module and a shell are provided; The display module is an LCD touch display screen, the display module is provided with at least 2 communication ports, and the display module is connected with the communication control module through the screen signal line for mode selection and music selection; Described communication control module comprises main control module, sub-control module and each communication signal line, and sub-control module comprises basic sound control chip and ascending and descending sound control chip, and sub-control module is connected with main control module; Basic sound control chip and basic sound button The corresponding LED lights are connected, the ascending and descending tone control chip is connected with the LED lights corresponding to the ascending and descending tone keys, and each communication signal line connects the main control module, the sub-control module and the control module; The button module collects the button signal through the touch sensor chip, and connects with the sub-control module through the output terminal of the button module; Described LED indicator module comprises 12 LED indicator lights, and 12 LED indicator lights are corresponding to each button distribution, and the input terminal of LED indicator module is connected with sub-control module; The sounding module is a passive speaker, and the passive speaker is connected to the main control module through a passive speaker communication line; The casing is used to protect the circuit part and at the same time serve as a support for the display module. 2. A simple electronic organ with intelligent training function as claimed in claim 1, characterized in that it is provided with a power supply interface.