CN212303052U

CN212303052U - A stringless smart guitar

Info

Publication number: CN212303052U
Application number: CN202020693399.7U
Authority: CN
Inventors: 周友仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-05
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a stringless intelligent guitar, which comprises a guitar body, a grade detection and switching device, a main control module and an audio output module arranged on the guitar body; the grade detection and switching device comprises a fingerboard, The fingerboard extends its length direction with seven groups of photosensitive probe groups, and two adjacent photosensitive probe groups are arranged at intervals to form seven grade areas; each group of the photosensitive probe groups is arranged along the finger. The width direction of the board is provided with six first light-sensing probes; the fingerboard is provided with a grade switching button, which is electrically connected with the main control module; the main control module is used for sending out the first to seventh The audio output module of the fret/8th fret to the 14th fret/15th fret to the 21st fret sound is electrically connected. The stringless smart guitar provided by the embodiment of the present invention effectively reduces the size of the guitar by switching and optimizing the guitar grade, making it easy to carry, and does not need to be pressed continuously when playing, so as to avoid damage to the player's fingers.

Description

Intelligent guitar without strings

Technical Field

The utility model belongs to the technical field of the musical instrument technique and specifically relates to a no string intelligence guitar is related to.

Background

The guitar is a stringed musical instrument which produces sound by plucking strings, the 'fret' in the guitar is also called 'taste' and 'quality', and is a basic position for making the strings produce sound with different frequencies.

At present, the traditional guitar generally edits guitar music aiming at 21 frets, 21 taste areas are arranged on the guitar body, and the taste of different areas corresponds to different ranges of playing. For an electric guitar, coils with a certain length are arranged on a guitar body and correspond to 21 grade areas, magnetic flux changes are generated by pressing the coils, currents with different frequencies are generated, and finally sounds with different grades are restored through an electronic sound box.

From the above, in the prior art, the design structure of the 21 st article, no matter whether it is an electric guitar or a traditional guitar, results in a guitar with a large size and inconvenience for carrying. In addition, the conventional guitar requires the player to continuously perform the pressing operation during playing, which is likely to damage the fingers of the player, and is not favorable for the performance of the guitar.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a no string intelligence guitar to solve the great and technical problem that need press for a long time of size of current guitar, through switching the size that optimization can effectively reduce the guitar to the guitar grade, make it be convenient for carry, and need not to last to press when playing, avoid causing the damage to player's finger.

In order to solve the above technical problem, an embodiment of the present invention provides a string-free intelligent guitar, which includes a guitar body, and a grade detecting and switching device, a main control module, and an audio output module disposed on the guitar body;

the grade detection and switching device comprises a finger board, and the finger board is arranged in the neck area of the guitar body;

seven groups of light sensing probe groups are arranged on the finger plate along the length direction of the finger plate, and two adjacent light sensing probe groups are arranged at intervals to form seven grade areas;

each light sensing probe group is provided with six first light sensing probes along the width direction of the fingerboard; the first light sensing probe is electrically connected with the main control module;

a grade switching key is arranged on the finger plate and electrically connected with the main control module;

the main control module is electrically connected with the audio output module which is used for emitting the sound of the sound ranges from No. 1 to No. 7/No. 8 to No. 14/No. 15 to No. 21.

As a preferred scheme, the guitar body is further provided with a bar-shaped device, and the bar-shaped device comprises a playing rocker bar-shaped device beam, a swing switch rocker arm and a PCB (printed circuit board);

the bottom end of the cross beam of the playing rocker bar-shaped device is fixedly connected with two swing switch rocker caps and a playing rocker bar-shaped device rocker rod, and the two swing switch rocker caps are respectively positioned on two sides of the playing rocker bar-shaped device rocker rod;

the upper surface of the PCB is fixedly connected with a swing switch base which is movably connected with the swing switch rocker arm; the bottom of the swing switch base is provided with a swing switch electric signal pin and the swing switch electric signal pin is electrically connected with the PCB circuit board, the top end of the swing switch rocker arm is connected with the swing switch rocker arm sleeve cap in a clamping manner, the PCB circuit board is provided with a swing rod displacement detection element which is located under the swing rod of the playing rocker bar-shaped device.

Preferably, the guitar further comprises a function indicator light and function keys arranged on the guitar body, and the function indicator light and the function keys are electrically connected with the main control module.

Preferably, the function keys comprise tone keys electrically connected to the audio output module for emitting an acoustic guitar tone/a classical pure guitar tone/a classical primary guitar tone/a root rock guitar tone/a hard rock guitar tone/an acoustic bass tone/an electric bass tone/a ukelili tone.

Preferably, the guitar further comprises a string receiving and transmitting probe set of the string-free light sensitive product, which is arranged on the guitar body;

the string receiving and transmitting probe group of the string-free light sensation product comprises six second light sensation probes arranged on the string pressing plate, and the second light sensation probes are electrically connected with the main control module.

Preferably, the power supply further comprises a built-in power supply which is a rechargeable lithium battery.

As a preferred scheme, the audio output module comprises an external speaker and an audio interface; the audio interface is connected with external audio receiving equipment.

Preferably, the guitar further comprises a plurality of communication interfaces configured on the guitar body, and the main control module is provided with a plurality of communication units electrically connected with the communication interfaces respectively.

As a preferred scheme, the number of the communication interfaces is three, and the three communication interfaces are respectively a usb communication port, an analog bluetooth port and a BLE4.0 digital bluetooth interface.

Preferably, the main control module comprises a MIDI processor.

Compared with the prior art, the embodiment of the utility model has the advantages that the finger position is collected by arranging the light sensing probe, the sound production is not required to be pressed, the damage to the fingers of the player is avoided, the playing difficulty is greatly reduced, the enthusiasm of the player is improved, and the string-free playing is realized; be provided with grade detection and auto-change over device on the guitar body, under main control module's control, through switching the button, can guarantee that audio output module corresponds the range sound of sending article 1 to article 7/article 8 to article 14/article 15 to article 21, need not to set up whole article 21 region, the size structure greatly reduced of guitar can be adorned in travel bag or handbag at will, portable.

Drawings

FIG. 1 is a schematic structural view of a cordless intelligent guitar according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a grade region corresponding to the grade detecting and switching device in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bar device in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a PCB circuit board in a bar device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cross beam of the playing rocker bar device in the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a rocker arm of a rocker switch in an embodiment of the present invention;

fig. 7 is a functional module schematic diagram of a string-less intelligent guitar according to an embodiment of the present invention;

wherein, 1, guitar body; 2. a grade detecting and switching device; 3. a bar-shaped device; 4. a function indicator light; 5. function keys; 6. a string transceiving probe group of the non-string light sensation product; 7. a built-in power supply; 8. an audio output module; 9. a communication interface; 10. a main control module; 21. a fingerboard; 22. a light sensing probe group; 23. a grade switching key; 31. a cross beam of the playing rocker bar-shaped device; 32. a rocker arm of a rocker switch; 33. a PCB circuit board; 34. a rocker cover of the rocker switch is covered; 35. the playing rocker bar-shaped device swings the rod; 36. a rocker switch base; 37. a swing switch electrical signal pin; 38. a rocking bar displacement detecting element.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present application, it is to be understood that the terms "length," "width," "left," "right," and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "provided" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

An embodiment of the utility model provides a no string intelligence guitar, it is concrete, please see fig. 1, fig. 1 is the utility model provides a no string intelligence guitar schematic structure, including guitar body 1 with dispose in grade detection and auto-change over device 2, host system 10, audio output module 8 on the guitar body 1.

It should be noted that, the intelligent guitar without strings in this embodiment inherits the traditional playing mode and habit, the grade detecting and switching device is located in the neck area of the guitar body, generally speaking, the performer usually presses the grade in the neck area with the left hand to control the pitch, the right hand plays to control the rhythm, the left hand and the right hand cooperate to play normally, for the guitar lovers, the upper hand is simple, and the playing difficulty is greatly reduced.

Specifically, please refer to fig. 2, fig. 2 is a grade area schematic diagram corresponding to the grade detecting and switching device provided by the embodiment of the present invention, wherein the grade detecting and switching device 2 includes a finger plate 21, seven groups of photo-sensing probe sets 22 are arranged on the surface of the finger plate 21 along the length direction of the finger plate 21, and two adjacent photo-sensing probe sets 22 are arranged at intervals to form seven grade areas. The main control module 10 is electrically connected with the audio output module 8 for emitting the sound of the sound ranges from the No. 1 to the No. 7/No. 8 to the No. 14/No. 15 to the No. 21.

As shown in fig. 2, each of the light-sensing probe groups 22 is provided with six first light-sensing probes along the width direction of the fingerboard 21; the first light sensing probe is electrically connected with the main control module 10. In this embodiment, the number of the first optical sensing probes is 6 × 7 — 42, the optical sensing probes with high sensitivity are all selected, different optical signals can be output according to the positions and the approaching distances of the fingers, and the optical signals representing different pressing positions are transmitted to the main control module to be subjected to subsequent processing such as photoelectric conversion, so that electric signals corresponding to different grade areas can be generated; in addition, the fingerboard is provided with a grade switching key 23, the grade switching key 23 is electrically connected with the main control module, when the playing starts, the grade detection and switching device 2 corresponds to the grades of the 1 st to the 7 th products, the player can play by pressing the handheld music player with the left hand, if the grades of the 8 th to the 14 th products are needed, a relevant trigger signal is generated and sent to the main control module by pressing the grade switching key 23 once, under the control of the main control module, the grade detection and switching device 2 is switched to correspond to the grades of the 8 th to the 14 th products, the player can play by pressing the handheld music player with the left hand, if the grades of the 15 th to the 21 st products are needed, the grade switching key 23 is pressed once again, a relevant trigger signal is generated and sent to the main control module, under the control of the main control module, the grade detection and switching device 2 is switched to correspond to the grades of the 15 th to the 21 st products, the player can play by pressing with his left hand, and through the above switching function, not only the normal enough taste is ensured, but also only seven taste areas are provided on the fingerboard, the size of the guitar is greatly reduced (for example, the common sizes of the traditional guitar and electric guitar are 100cm long, 40cm wide, 16cm high, and the resonance box is added, the size is extremely large, while the size of the intelligent guitar in the embodiment is 36cm long, 8cm wide, 5cm high, and the size is reduced by nearly two thirds), and the intelligent guitar can be freely arranged in a travelling bag or a handbag, and is convenient to carry.

Preferably, in the above embodiment, referring to fig. 1, fig. 3-fig. 6, the guitar body 1 is further provided with a bar device 3, and the bar device 3 comprises a playing rocker bar device beam 31, a rocking switch rocker 32 and a PCB 33; the bottom end of the cross beam 31 of the playing rocker bar-shaped device is fixedly connected with two rocker switch rocker caps 34 and a playing rocker bar-shaped device rocking rod 35, and the two rocker switch rocker cap caps 34 are respectively positioned at two sides of the playing rocker bar-shaped device rocking rod 35; a swing switch base 36 is fixedly connected to the upper surface of the PCB 33, and the swing switch base 36 is movably connected to the swing switch rocker 32; the bottom of the swing switch base 36 is equipped with the swing switch electric signal pin 37 just the swing switch electric signal pin 37 with the PCB circuit board 33 electricity is connected, the top of swing switch rocking arm 32 with swing switch rocking arm cover emits 34 joint, be equipped with rocking bar displacement detecting element 38 on the PCB circuit board 33 just rocking bar displacement detecting element 38 is located play the rocker bar-shaped device and sways the pole 35 under.

It should be noted that, the rocking bar displacement detecting element is a photosensitive sensing device, different signals can be output according to the approaching distance of an object, the playing motion and the playing speed can be judged by detecting the motion condition of the rocking bar of the playing rocking bar-shaped device, when a user plays, the rocking bar of the playing rocking bar-shaped device can correspondingly move to provide a motion track for the rocking bar displacement detecting element, so that the playing motion and the playing speed can be calculated, the beam of the playing rocking bar-shaped device can be made of metal, and the rocking bar displacement detecting element can be replaced by a metal approaching sensor through the existing photoelectric sensor.

As a preferable mode, the intelligent stringed guitar in this embodiment further includes a function indicator light 4 and a function button 5 disposed on the guitar body, and both the function indicator light 4 and the function button 5 are electrically connected to the main control module. Specifically, the number of the function indicator lamps and the number of the function keys are determined by actual requirements of products, in this embodiment, the number of the function indicator lamps is preferably 8, and specifically, the LED indicator lamps are used for corresponding to different function states; in this embodiment, the number of the function keys is preferably 4, the above grade switch key is one of the function keys, and of course, the positions of the function keys are distributed in a specific area on the guitar body, and preferably, they are concentrated on the fingerboard, so that the player can control the guitar conveniently.

As one of the preferable modes, the function keys 5 in this embodiment include a tone key electrically connected to the audio output module for emitting an acoustic guitar tone/a classical pure guitar tone/a classical primary guitar tone/a root rock guitar tone/a hard rock guitar tone/an acoustic bass tone/an electric bass tone/a ukeli tone. The existing guitar has single tone, the tone of each guitar is fixed when leaving the factory, and players need to buy guitars with different tones if needing other requirements, which is not beneficial to playing. The intelligent guitar in the embodiment is provided with various timbre data in the main control module, so that a user can select to switch the timbres of different guitars through keys, and the interest of players can be greatly improved. In addition, when the bass tone color and the ukeli tone color keys are selected, since bass and ukeli are four-stringed, the quality detection and the number of calls of the photo sensor in the switching device change accordingly.

Preferably, the intelligent guitar without strings in this embodiment further includes a group of light sensitive product strings receiving and transmitting probes 6 configured on the guitar body without strings; the string receiving and transmitting probe group 6 of the string-free light sensation product comprises six second light sensation probes (not shown) arranged on the string pressing plate, and the second light sensation probes are electrically connected with the main control module 10. Briefly, the string receiving and transmitting probe group of the non-string light sensation product is used for realizing the sweeping (string sweeping) function of the guitar, namely, when the fingers quickly pass through the light sensation probe group representing the first string, the second string, the third string, the fourth string, the fifth string and the sixth string, when the fingers are detected to sweep from the area representing the six strings, the operation of which strings the sweeping action of the player is, the force and the direction of the sweeping strings can be judged, and the corresponding melody can be sent out. It should be noted that the finger string sweeping speed is calculated by detecting the starting time and the ending time of the finger in the light sensing probe area, and then the force for sweeping the string is obtained, so that the playing mode is flexible and changeable, and the string-free guitar is more intelligent.

Preferably, the intelligent wireless guitar in this embodiment further includes a built-in power supply 7, preferably a built-in rechargeable lithium battery, and of course, the intelligent wireless guitar may also be powered by an external 5V power adapter.

As the sounding part of the string-free intelligent guitar, the audio output module 8 comprises an external loudspeaker and an audio interface, and the audio interface is connected with external audio receiving equipment. When the player need perform, use the function of putting outward of speaker for sound is loud, when the player hopes oneself to practise alone or in public occasion, can carry out the silence mode through equipment such as external earphone, and the melody of playing can only be heard to oneself this moment, can not influence other people. In addition, due to the adoption of the built-in sound source, the intonation of the guitar cannot be changed, tuning is not needed, and the playing difficulty is reduced.

Traditional guitar and electric guitar all do not set up relevant communication interface, but along with the continuous increase of playing the demand, when connecting some music books APP, APP also can only discern through the sound that the guitar was played, lead to the rate of identification low, and the no string intelligence guitar in this embodiment is equipped with a plurality of communication interface 9, be equipped with on host system 10 a plurality of respectively with the communication unit that the communication interface electricity is connected for the guitar can communicate data interaction with external smart machine, and the discernment rate of accuracy promotes greatly.

Preferably, the number of the communication interfaces is three, and the three communication interfaces are usb communication port, simulation bluetooth mouth, BLE4.0 digital bluetooth interface respectively, conveniently connect various smart machine and various guitar APP.

Preferably, the main control module in the present embodiment includes a MIDI processor. Of course, a single chip with corresponding data processing function can be selected according to different functions realized by the intelligent guitar and the cost requirement of the actual product.

The embodiment of the utility model provides a no string intelligent guitar please see fig. 7, fig. 7 is the functional module schematic diagram of the no string intelligent guitar that the embodiment of the utility model provides, through the mutual cooperation of each functional unit, better realize the intellectuality of guitar, wherein, through setting up the light sense probe and gathering the finger position, need not to press the sound production, avoided the damage to player's finger, greatly reduced the playing degree of difficulty, improved the enthusiasm of the learner, realized no string playing; be provided with grade detection and auto-change over device on the guitar body, under main control module's control, through switching the button, can guarantee that audio output module corresponds the range sound of sending article 1 to article 7/article 8 to article 14/article 15 to article 21, need not to set up whole article 21 region, the size structure greatly reduced of guitar can be adorned in travel bag or handbag at will, portable.

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 are also considered as the protection scope of the present invention.

Claims

1. A string-free intelligent guitar is characterized by comprising a guitar body, a grade detection and switching device, a main control module and an audio output module, wherein the grade detection and switching device, the main control module and the audio output module are arranged on the guitar body;

2. The string-less intelligent guitar as recited in claim 1, further comprising a bar assembly on said guitar body, said bar assembly comprising a playing rocker bar assembly beam, a rocker switch rocker arm and a PCB circuit board;

3. The intelligent guitar as recited in claim 1, further comprising a function light and function buttons disposed on said guitar body, said function light and said function buttons being electrically connected to said master control module.

4. The string-less intelligent guitar of claim 3, wherein said function keys comprise timbre keys electrically connected to said audio output module for emitting an acoustic guitar timbre/a classical pure guitar timbre/a classical primary colour guitar timbre/a root roll guitar timbre/a hard roll guitar timbre/an acoustic bass timbre/an electric bass timbre/a Uklike beauty timbre.

5. The intelligent guitar of claim 1, further comprising a set of untethered light sensor strings transceiver probes disposed on the guitar body;

6. The string-less intelligent guitar of claim 1, further comprising an internal power source that is a rechargeable lithium battery.

7. The string-less intelligent guitar of claim 1, wherein the audio output module comprises an external speaker and audio interface; the audio interface is connected with external audio receiving equipment.

8. The intelligent guitar as recited in claim 1, further comprising a plurality of communication interfaces disposed on said guitar body, wherein said master control module is provided with a plurality of communication units electrically connected to said communication interfaces, respectively.

9. The string-less intelligent guitar of claim 8, wherein the number of said communication interfaces is three, the three said communication interfaces being a usb communication port, an analog bluetooth port, a BLE4.0 digital bluetooth interface, respectively.

10. The string-less intelligent guitar of claim 1, wherein the master control module comprises a MIDI processor.