CN212516528U

CN212516528U - Multifunctional intelligent electronic musical instrument

Info

Publication number: CN212516528U
Application number: CN202021051425.2U
Authority: CN
Inventors: 周文颖; 周义杰; 郭素雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-09
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a multi-functional intelligent electronic musical instrument, its characterized in that, whole outward appearance is similar to the violin, integrates four kinds of emulation pronunciation devices on a musical instrument, can simulate playing methods such as playing, plucking, button, knocking, string pulling of various traditional musical instruments of china and foreign countries. Its main structure includes: a switch key and a volume knob of the headstock; the long-strip-shaped liquid crystal touch display screen of the neck is used for selecting the musical instrument and displaying strings, tone holes, keys, gongs, drums and the like of the musical instrument; the instrument body is provided with four simulation pronunciation device modules of playing, keying, drum hammer, string pulling and plucking, the performance of various musical instruments is simulated through left and right fingers or string pulling, acquired analog signals are converted into digital signals through an electronic sensor in the device, the digital signals are transmitted to an intelligent controller and a memory to be processed into digital audio signals together, the digital audio signals are transmitted to a built-in loudspeaker or external equipment to be played, and the sound color, tone and accuracy with various characteristics of different musical instruments are shown.

Description

Multifunctional intelligent electronic musical instrument

Technical Field

The utility model relates to an electronic musical instrument, especially a can simulate various traditional musical instruments of china and foreign countries, the multi-functional intelligent electronic musical instrument that the emulation was played with gimmicks such as playing, plucking, button, drum hammer, string stretching.

Background

The traditional Chinese and foreign musical instruments are various in types and complex and diverse in playing techniques, and Chinese national musical instruments can be mainly divided into four main types: firstly, playing musical instruments, such as suona, bamboo flute, vertical flute, tube, sheng, Xun and the like; second, "stringed musical instruments" such as urheen, chinese fiddle, chuanhu, huhu, banhu, gaohu, etc.; thirdly, playing musical instruments, such as lute, dulcimer, three strings, Ruan, Liuqin, etc.; fourthly, drum hammer instruments, such as gongs, drums, cymbals, sticks, wooden fishes and the like; western traditional musical instruments can be mainly classified into five major categories: first, stringed instruments, including bowed string instruments such as violins, violas, cellos, violas, and plucked instruments such as harps, guitars, mandolins, and the like; the second is "woodwind instrument", such as flute, oboe, English pipe, clarinet, saxophone, etc., and the third is "brass wind instrument", such as round horn, trumpet, trombone, tenor horn, bass horn, tuba, etc.; fourthly, the keyboard musical instrument, such as a piano, an organ, an accordion and the like; fifthly, the drum hammer musical instrument is used, such as a timpani, a bass drum, a snare drum, a cymbal, a drum kit, a set iron, a sand hammer, a bell, a xylophone, a row bell and the like; the traditional musical instruments have the disadvantages that each musical instrument can only emit a unique sound, a large band of a plurality of persons must be constructed if the traditional musical instruments are to play symphony music, and the common persons or small groups of persons are difficult to own, learn and use a plurality of musical instruments simultaneously to play.

Some electronic musical instruments such as an electronic organ, an electric guitar, an electric bass and the like appear in recent times, audio can be digitized through hardware devices, and sounds of some musical instruments can be emitted in a simulated mode, but some defects exist, such as the fact that the electronic organ can only be played by keys, playing skills are far different from those of other traditional musical instruments such as a non-keyboard type, experience of using real musical instruments is lacked, and the electronic musical instruments are not convenient to carry; the playing experience of an electric guitar is also somewhat different from that of a traditional guitar and can only simulate the sound of one instrument.

Disclosure of Invention

In view of this, the utility model provides a multi-functional intelligent electronic musical instrument, with various china and foreign traditional musical instruments according to playing the gimmick comprehensive collection for playing, button and drum hammer, string, plucking four big types, integrate on a musical instrument and provide four kinds of emulation pronunciation devices, can experience gimmicks such as blowing, drawing, play, press, beat through the cooperation of left and right finger, the simulation plays various china and foreign traditional musical instruments, accurately shows tone, the accuracy of sound that different musical instruments each have characteristics, can outwards output digital audio signal or file and play.

According to the utility model discloses an aspect, multi-functional intelligent electronic musical instrument's characterized in that, whole outward appearance is similar to the violin of simplifying the version, and its major structure includes: the instrument head is provided with switch keys and a volume knob, the neck is embedded into a strip-shaped liquid crystal touch display screen, the body is provided with four simulation sound production device modules which comprise a simulation playing device, a simulation keyboard, a drum hammer device, a simulation string pulling device and a simulation string playing device, in addition, an independent simulation bow string is independently arranged and is respectively used for simulating sound holes, keys, drum hammers, string pulling, string playing and the like of various instruments, an electronic sensor in each module device converts analog signals generated by the pressing, the plucking, the string pulling and other playing actions of a left hand and a right hand into digital signals, the digital signals are transmitted to an intelligent controller and a memory which are arranged in the instrument body for processing together, digital audio signals are output and are transmitted to a built-in loudspeaker or an external device through a communication module for playing, and the sound colors, the tones and the intonation of various characteristics of different instruments are shown.

Preferably, the liquid crystal touch display screen has the same function as a display screen used by a smart phone or a tablet personal computer, is different in that the liquid crystal touch display screen is in a strip shape, can be completely embedded into a neck panel, replaces strings with single functions, is used for displaying and selecting the type of a musical instrument to be played by finger touch, simulates and displays the strings of the musical instrument or presses sound holes, keys, gongs, drums and the like, determines digital notes by touching different positions of the display screen by a left finger, and conveys the digital notes to an intelligent controller for processing.

Preferably, the simulation playing device is provided with five playing holes on the body panel, a small pipe is additionally arranged on each hole, the positions of the small pipes are arranged in an arc shape according to the length of 5 fingers of the right hand, and the inclination angle of the pipe orifice is set according to the radian of each finger, so that the fingers can conveniently press the small pipes.

Preferably, the simulation keyboard and the drumstick device are provided with 3 rows of small keys on a body panel, each row of 5 keys corresponds to 5 fingers of the right hand, a spring is arranged in each key and connected with a metal pressure rod, a resistance type thin film pressure sensor is correspondingly arranged below the body panel, each sensor is respectively connected with the keyboard and the drumstick analog-digital conversion circuit board, the metal pressure rods are in contact with the pressure sensors after the fingers press the keys, so that the resistance changes, the analog-digital conversion circuit board converts the resistance size change signals into digital signals, the digital signals are transmitted to the intelligent controller and the memory for processing, and the digital signals are output as the sound of the keyboard or the drumstick musical instruments.

Preferably, the simulation string pulling device comprises an independent bow string and four pairs of string pulling devices on a panel of the body, the bow string is composed of three resistance wires which are arranged in parallel and longitudinally, each pair of string pulling devices is composed of two parallel copper wires, each pair of string pulling devices is connected to an analog-to-digital conversion circuit board below the panel, one to three resistance wires are in contact with one pair of string pulling devices when the bow string is pressed by fingers, a circuit is switched on to generate current, the analog-to-digital conversion circuit board converts a current switch and a size signal into a digital signal, the digital signal is transmitted to an intelligent controller and a memory to be processed, and the sound of the string pulling type musical instrument is output.

Preferably, the simulation plucking string device is provided with 8 plucking strings on the body panel, a pair of electronic pickups is arranged below the middle of each string, the pickups are connected to the plucking string analog-to-digital conversion circuit board, vibration signals of plucked strings are converted into digital signals, the digital signals are transmitted to the intelligent controller and the memory for processing, and the digital signals are output as sounds of plucking string instruments.

Preferably, the multifunctional intelligent electronic musical instrument needs to develop special intelligent musical instrument APP client software to control the operation of each electronic device, instruct the intelligent controller to process digital signals from the liquid crystal touch display screen and the four simulation pronunciation device modules, call digital audio data recorded in the memory in advance, and output the digital audio data to devices such as a built-in high and low sound loudspeaker or an external sound box, an earphone and a mobile phone through the communication module to be played or stored or exported as a digital audio file, a built-in rechargeable power supply module supplies power to each electronic device, and the functions of the intelligent controller, the memory, the communication module and the power supply module are basically the same as those of the related devices of the intelligent mobile phone and the tablet computer.

Optionally, a chin rest can be additionally arranged at the tail of the body, so that the violin can be conveniently clamped at the shoulder for use during playing of a simulated violin, and a shoulder strap can be additionally arranged on the side face of the body, so that the violin can be conveniently carried on the back to play or be carried with.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing embodiments of the present invention with reference to the following drawings, in which:

fig. 1 is a perspective view illustrating the overall appearance of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a back component of an internal panel of a musical instrument body according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a bottom board component inside the musical instrument body according to the embodiment of the present invention;

fig. 4 is a schematic diagram of an exemplary simulation playing device according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of an exemplary simulated keyboard and drum hammer device according to an embodiment of the present invention;

fig. 6 is a schematic diagram of an exemplary simulated string pulling device according to an embodiment of the present invention;

fig. 7 is a schematic diagram of an exemplary simulation string plucking device according to an embodiment of the present invention;

fig. 8 is a schematic diagram of a logical structure of a component circuit according to an embodiment of the present invention.

Detailed Description

The present invention will be described with reference to exemplary embodiments, but the present invention is not limited to these embodiments, and some specific details will be described in detail in the following detailed description of the invention, so that those skilled in the art can fully understand the present invention without the description of these details, and well-known methods, procedures and procedures have not been described in detail to avoid obscuring the essence of the present invention, and the attached drawings are not necessarily drawn to scale.

The multifunctional intelligent electronic musical instrument belongs to one type of musical instruments, the overall appearance of the multifunctional intelligent electronic musical instrument is similar to a simplified violin, the appearance form and the size can be changed or scaled according to the actual requirements of playing or carrying during manufacturing, and the external and internal structures of the multifunctional intelligent electronic musical instrument are specifically described below.

As shown in fig. 1, the multifunctional intelligent electronic musical instrument in the present embodiment is provided with a headstock 1, a neck 2, a body 3, and an independent bowstring 32; the left side and the right side of the headstock 1 are respectively provided with an electronic switch key 4 and a volume knob 5; the neck panel is not provided with strings, but is embedded with a strip-shaped liquid crystal touch display screen 6, after the display screen is touched by fingers to select a musical instrument, the strings, keyboard, sound hole, gong, drum and the like of the musical instrument are displayed, the left hand finger is used for touching the display screen, and corresponding note digital signals can be determined according to the touched position; four simulation pronunciation device modules are arranged on the panel of the body 3, which are respectively: the simulation instrument comprises a simulation playing device 7, a simulation keyboard and drum hammer device 8, a simulation string pulling device 9 and a simulation string playing device 10; the panel of the body is also provided with two resonance sound outlets 11 similar to the violin in shape; a chin rest 36 is additionally arranged at the tail part of the body panel and is used for simulating that the violin is clamped between the shoulder and the chin during playing; the shoulder belt 37 with adjustable length is additionally arranged on the side panel of the body, so that the instrument is convenient to carry about or carry on the back to play on the shoulder.

As shown in fig. 2, the circuit boards of the four simulated pronunciation device modules are respectively mounted on the back of the body panel corresponding to the front device inside the body, and respectively include: the device comprises an infrared analog-to-digital conversion circuit board 12, a keyboard and drum hammer analog-to-digital conversion circuit board 13, a string pulling analog-to-digital conversion circuit board 14 and a plucked string analog-to-digital conversion circuit board 15, wherein the circuit boards are responsible for converting analog signals generated by electronic sensors of all the sound production device modules into digital signals.

As shown in fig. 3, a high pitch horn 16 and a low pitch horn 17 are respectively arranged on the bottom plate of the body in the body, which is opposite to the resonance sound outlet 11, and the sound can be further amplified through the resonance cavity of the body; the bottom plate in the body is also respectively provided with components of a lithium battery power supply module 18, an intelligent controller 19, a memory 20 and a communication module 21; 4 input/output holes are arranged on a panel on the side of the body, and the input/output holes comprise: the wired audio output hole 22 is used for externally connecting an audio amplifier such as a sound box; the earphone output hole 23 is used for externally connecting an earphone and enabling the loudspeaker to be in a mute state; a USB digital file input/output port 24 for importing or exporting a digital audio file; and the USB power input hole 25 is used for charging the built-in lithium battery power supply module 18.

As shown in fig. 4, the simulation playing device 7 is used for simulating various instruments which are played by blowing through the mouth and determining the mode of notes by pressing the fingers or the keys, including chinese wind instruments (such as suona, bamboo flute, vertical bamboo flute, pipe, sheng, xun, etc.), western woodwind instruments (such as flute, oboe, english pipe, clarinet, saxophone), brass instruments (round, trumpet, trombone, tenor, bass, tuba, etc.); according to the common characteristics of the instruments, the simulation playing device is provided with five playing holes 26 on the panel of the instrument body, wherein one big hole is provided with 4 small holes, each hole is additionally provided with a short pipe, the short pipes are arranged in an arc shape according to the length of 5 fingers of the right hand, and the pipe orifices are provided with inclination angles according to the radian of each finger, so that each finger can be conveniently pressed completely and seamlessly; the big hole is pressed by the thumb of the right hand to simulate the air blowing port of the musical instrument, the small hole is pressed by other four fingers to simulate four sound holes of a Chinese wind instrument and a woodwind instrument or the sound generation key of a brass instrument, and the two hands simulate the playing of the musical instrument together by combining with other sound holes displayed on the touch display screen pressed by the left finger; an infrared reflection type photoelectric inductor 27 is arranged in each hole and is respectively connected to the infrared analog-to-digital conversion circuit board 12, whether a finger is pressed or not is judged by detecting whether the finger blocks infrared rays or not above the short pipe, then the detected finger pressing action is converted into a current switch and a strong and weak digital signal, the current switch and the strong and weak digital signal are sent to the intelligent controller together with the digital signal generated by the touch display screen, and chord music of the playing musical instrument is output; the infrared reflection type photoelectric inductor belongs to the field of infrared control and comprises an infrared transmitting unit and an infrared receiving unit, wherein a common infrared reflection type switch can adjust the sensing distance to be within the range of 0.01-10 m through a peripheral circuit, the distance between a fingertip and an infrared transmitting circuit board is about 1-3 mm after a finger presses a hole, the working condition of the infrared switch can be completely met, and when the finger is closer to the digital signal sent by the circuit board with the hole, the stronger the simulated blowing flow or the greater the key force is, the stronger the pitch of a correspondingly sent note is; in order to prevent the interference of other light rays, a visible light cut-off sheet 28 is additionally arranged between the blowing hole 26 and the infrared reflection type photoelectric sensor 27 and is used for shielding other visible light rays, the accuracy of infrared detection is improved, meanwhile, dust is prevented from entering, and the visible light cut-off sheet has the characteristics that the visible light with the wavelength of 400-1600 nm has low passing rate (passing rate below 10 percent), the light with the wavelength of 800-1600nm has high passing rate (passing rate above 90 percent), and the wavelength of the selected infrared LED is 940mn and has good passing performance.

As shown in fig. 5, the simulated keyboard and drumstick device 8 may be used to simulate various keyboard instruments (e.g., pianos, organs, accordion, etc.), chinese drumstick instruments (e.g., gong, drum, cymbal, bangbo, wooden fish, etc.), western drumstick instruments (e.g., timpani, bass drum, snare drum, cymbal, drum set, triumph, satchel, harmonica, xylophone, chime, etc.); according to the common characteristics of the instruments, the simulation keyboard device is provided with three rows of small keys 29 on the body panel, wherein each row of five keys respectively correspond to 15 notes played by the right hand; a spring is arranged below each key and connected with a metal pressure bar 30, a resistance type film pressure sensor 31 is arranged below each key on the back of the panel and respectively connected with a keyboard and a drum hammer analog-to-digital conversion circuit board 13 below the panel; when the finger key is pressed down, the metal pressure bar 30 generates pressure to the resistance-type film pressure sensor 31 to change the circuit resistance, the resistance is lower when the pressure is higher, the current of the circuit is higher, the keyboard analog-to-digital conversion circuit board 13 converts the on-off and the intensity signal of the current into a digital signal, and the digital signal is combined with the note corresponding to different positions of the key displayed on the touch display screen pressed by the left finger to be transmitted to the intelligent controller 19 together to output the chord music of the keyboard or the drum hammer musical instrument.

As shown in fig. 6, the simulated string pulling device 9 can be used for simulating various string pulling musical instruments (such as chinese erhu, chinese fiddle, kaihu, huhu, etc., western violin, viola, etc.); according to a common feature of this type of instrument, the simulated string-pulling device comprises a single bowstring 32, and a set of strings 33 on the body panel; the bow string 32 is similar to the bow string of a violin in shape, except that the bow string consists of three resistance wires which are parallel and longitudinally arranged, and the resistance wires can be made of iron-chromium-nickel alloy; the string 33 consists of 4 pairs of strings, each pair represents 1 traditional string, and the difference is that each pair of strings consists of two parallel and unconnected copper wires which are respectively connected to the string analog-digital conversion circuit board 14 below the panel to form an open circuit; when one resistance wire on the bowstring contacts a pair of pull strings, a circuit is switched on, if the bowstring is pressed down forcibly, and 2 or 3 resistance wires are simultaneously contacted with the pull strings, the smaller the resistance of the switched-on circuit is, the larger the current is, the pull string analog-to-digital conversion circuit board 14 converts the on-off and the magnitude signals of the current into digital signals, and the digital signals are transmitted to the intelligent controller 19 together with the note digital signals generated by pressing the analog strings with the left hand collected from the touch display screen, and music of the pull string type musical instruments is output; if the two-stringed or three-stringed instruments such as the erhu are simulated to play, only 2 or 3 strings can be used.

As shown in fig. 7, the simulated plucked string device 10 can be used to simulate various plucked string instruments (e.g., chinese lute, dulcimer, sanxian, ruan, and liuqin, western harp, guitar, electric guitar, mandolin, etc.). According to the common characteristics of the musical instruments, the plucked string device is provided with 8 plucked strings 34 made of soft magnetic materials on the panel of the body, a pair of electronic pickups 35 are over against the panel below the middle of each string, and the pickups are connected to the plucked string analog-to-digital conversion circuit board 15 on the back of the panel; the strings 34 and the electronic pickup 35 can use the universal magnetic strings and pickup of the electric guitar, and are used for detecting electromagnetic vibration signals generated by plucking the strings by the right fingers, the plucking string analog-to-digital conversion circuit board 15 converts the electromagnetic vibration signals into digital signals, the digital signals and note signals generated by simulating the strings displayed on the touch display screen are pressed by the left fingers, and the digital signals and the note signals are transmitted to the intelligent controller 19 together to output chord music of the plucking type musical instrument; the simulated guitar or other instrument may use only 6 or several strings.

As shown in fig. 8, in this embodiment, the liquid crystal touch display screen 6, the simulation playing device 7, the simulation keyboard and drumstick device 8, the simulation string pulling device 9, and the simulation string playing device 10 are respectively connected to the intelligent controller 19, call data of the memory 20, generate digital audio signals, output the digital audio signals to the communication module circuit board 21, and then transmit the digital audio signals to the built-in speaker, or connect the digital audio signals to an external speaker and an earphone through a wired interface, or output the digital audio signals to wireless intelligent devices such as a mobile phone in a wireless manner for playing or storing, the power module 18 supplies power to the above electronic devices, and the functions of the intelligent controller, the memory, and the communication module are basically the same as those of components of an intelligent tablet computer or an intelligent mobile phone, and can be used.

In this embodiment, dedicated intelligent electronic musical instrument APP client software needs to be developed, downloaded and installed in the memory 20, and the intelligent controller 19 processes digital signals from the strip-shaped liquid crystal display touch display 6 and the four simulated sound generation device modules through program instructions, calls digital tones and sound effects of various musical instruments recorded and stored in the memory 20, outputs simulated audio digital signals, and plays the simulated audio digital signals through the external output of the communication module 21, including the built-in tweeter 16 and the woofer 17, the external speaker, the earphone, and also can be input and output to external receivers such as a wireless smart phone and a tablet through WIFI, bluetooth, 4G, and 5G signals; the APP client software can be updated and downloaded, played music can be stored or called, notes and sound effects of more new musical instruments can be input to simulate various musical instruments in other countries, and accompaniment music files can be imported to be used as accompaniment music during individual solo.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and to those skilled in the art, the present invention can have various modifications and variations, such as size, appearance, and using other electronic sensors to collect the signal of the simulated sound device, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional intelligent electronic musical instrument, its characterized in that, the whole outward appearance is similar to the violin of simplifying the version, integrates four kinds of emulation pronunciation devices on a musical instrument, can simulate playing of playing, button and drum hammer, string, four big middle and outer musical instruments of plucking through the cooperation of left and right finger, and the primary structure includes: the headstock is provided with a switch key and a volume knob; the neck is embedded with a strip-shaped liquid crystal touch display screen; the electronic sensors in the device modules convert analog signals generated by playing actions such as right hand pressing, plucking, string pulling and the like into digital signals, and the digital signals are transmitted to an intelligent controller and a memory which are arranged in the body together with note signals generated by a left hand touch display screen for processing together, and digital audio signals are output and transmitted to a built-in loudspeaker or an external device through a communication module for playing, so that the sound color, tone and accuracy of different musical instruments with various characteristics are represented.

2. The multifunctional intelligent electronic musical instrument according to claim 1, wherein the liquid crystal touch display screen replaces strings with single function for selecting the kind of musical instrument to be played, and the strings, tone holes, buttons, gongs, drums and the like of the musical instrument are displayed in an analog manner, and the digital note signals are determined by touching different positions of the display screen with left fingers and are transmitted to the intelligent controller for processing.

3. The multifunctional intelligent electronic musical instrument as claimed in claim 1, wherein the body is equipped with a simulation playing device, the device is provided with five playing holes on the panel of the body, each hole is provided with a small tube, the positions of the small tubes are arranged in an arc shape according to the length of 5 fingers of the right hand, the tube mouth inclination angle is set according to the radian of each finger, so as to facilitate finger pressing, one of the large holes simulates the air blowing opening of the musical instrument, the four small holes simulates four sound emitting holes of a woodwind instrument or a sound producing key of a brass instrument, an infrared reflection type switch is arranged under the panel of the body and connected with an infrared analog-digital conversion circuit board, and the infrared switch and the strong and weak signals generated by pressing the sound emitting holes by the fingers are converted into digital signals which are transmitted to the intelligent controller and the memory for processing and output as the sound of playing.

4. The multifunctional intelligent electronic musical instrument as claimed in claim 1, wherein the body is equipped with an artificial keyboard and a drumstick device, the panel of the body is equipped with 3 rows of small keys, each row of 5 keys corresponds to 5 fingers of the right hand, the keys are equipped with springs and connected with a metal pressure bar, the panel of the body is correspondingly equipped with resistance type film pressure sensors, each sensor is respectively connected with the keyboard and a drumstick analog-to-digital conversion circuit board, when the fingers press the keys, the metal pressure bar will contact with the pressure sensor to change the resistance, the analog-to-digital conversion circuit board will convert the resistance size change signal into a digital signal, and the digital signal is transmitted to the intelligent controller and the memory for processing, and the sound is output as the sound of the keyboard or the drumstick type musical instrument.

5. The multifunctional intelligent electronic musical instrument as claimed in claim 1, wherein the body is equipped with an artificial string-pulling device, and an independent bowstring is additionally arranged, the bowstring is composed of three resistance wires which are arranged in parallel and longitudinally, four pairs of strings are arranged on the body panel, each pair of strings is composed of two parallel copper wires, each pair of strings is respectively connected to the string-pulling analog-to-digital conversion circuit board under the panel, the bowstring is pressed by fingers to enable one to three resistance wires to contact one pair of strings, so that a circuit can be connected to generate current, the string-pulling analog-to-digital conversion circuit board converts the current switch and the size signal into digital signals, and the digital signals are transmitted to the intelligent controller and the memory for processing, and the sounds of string-pulling musical instruments are output.

6. The multifunctional intelligent electronic musical instrument as claimed in claim 1, wherein the body is equipped with a simulated plucked string device, a total of 8 plucked strings made of magnetic material are arranged on the panel of the body, a pair of electronic pickups are arranged right below the middle of each string, and the pickups are connected to the plucked string analog-to-digital conversion circuit board, so as to convert the plucked vibration signals of the strings into digital signals which are transmitted to the intelligent controller and the memory for processing and outputting as the sound of the plucked string type musical instrument.

7. The multifunctional intelligent electronic musical instrument according to claim 1, wherein dedicated intelligent musical instrument APP client software is developed to control the operation of each electronic device, instruct the intelligent controller to process digital signals from the liquid crystal touch display screen and the four simulated sound generation device modules, call digital audio pre-recorded in the memory, output to the built-in high and low sound speakers or external sound boxes, earphones, mobile phones and other devices through the communication module for playing, and also store or export as a digital audio file, and the built-in rechargeable lithium battery module can supply power to each electronic device.