CN101676991A - Multi-media concept guitar - Google Patents
Multi-media concept guitar Download PDFInfo
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- CN101676991A CN101676991A CN200810070295A CN200810070295A CN101676991A CN 101676991 A CN101676991 A CN 101676991A CN 200810070295 A CN200810070295 A CN 200810070295A CN 200810070295 A CN200810070295 A CN 200810070295A CN 101676991 A CN101676991 A CN 101676991A
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- loudspeaker
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Abstract
The invention relates to a novel multi-media concept guitar which combines the advantage of being played at anywhere of a wooden cavity resonance guitar with the advantages of loud sound and gracefultone of an electric guitar, adopts the loudspeaker opposite phase sound wave waveguide release technology, overcomes the key technical problem that a loudspeaker is installed on a guitar cavity to cause resonance noise, is creatively combined with an MP4 player with the advantages of small volume, large storage capacity and low price, owns the functions of setting the tone, accompanying at any meter, accompanying with classical music harmony, updating audio files by a computer and audio output synchronous teaching, and has portable design so as to be more convenient for carrying. The novel multi-media concept guitar can replace the traditional wooden cavity resonance guitar and the electric guitar, thus being a popular important technological change combining guitar musical instrument andmodern high technology. As the innovative loudspeaker opposite phase sound wave waveguide tube release technology and the MP4 multi-media player technology are combined with the musical instrument, the example of successfully combining the modern high technology with the musical instrument is started, and the technology also can be used for the similar reformation of multiple musical instruments.
Description
Technical field:
A kind of multi-media concept guitar, belong to the musical instrument technical field, incorporating up-to-date science and technology innovates, conventional wooden chamber sympathetic response guitar and electric guitar, merge mutually with high-tech product MP4 multimedia storage player, effect to guitar is carried out comprehensive extension, becomes a kind of multi-media concept guitar with multiple new effect.
Background technology:
Existing wooden box sympathetic response guitar has followed for many years, adopts wooden chamber sympathetic response sounding, but bullet is its advantage conveniently, but its shortcoming is also arranged: sound is little, and the tone color dullness is played or open-air occasion in the hall that the people is many, and this defective is particularly evident.Producer is arranged in order to increase the volume of wooden chamber guitar, with microphone design on resonator, draw vibration signal, flowing to external independently power amplification sound box amplifies, but facts have proved, though the sound increase, in the time of because of amplification string vibration signal, also amplified the reverberation noise that produces in the resonator, thereby tamber effect is poor.Be exaggerated this defective of tamber effect difference in order to solve the resonator noise, people have invented electric guitar again, remove the vibrations resonator, become a solid wood, when fingering a stringed instrument, produce audio oscillator signal by telefault, send the enlarger audio amplifier pronunciation of separation to, give great volume, the tone color grace is fit to stage and plays.But because of electric guitar self is not with enlarger and resonator, sounding is faint separately, and it is just available to dispose audio amplifier in addition, is not suitable for carrying and plays, so the use of electric guitar has limitation, can only be used for stage, seldom is used in family, and more difficult usefulness is occasion in the open air.There is producer to attempt to solve the defective that electric guitar can not be played separately, two toy trumpets on electric guitar solid wood plate, have been loaded onto, but because narrow panel has determined that the size of loudspeaker is little, sounding power is little, though energy sounding, but can only be to listen reluctantly, especially this electric guitar solid wood plate portion does not have casing, the anti-phase sound wave of the low frequency at the loudspeaker back side can be offset the positive sound wave in the straightforward rich front that is mapped to, therefore, this electric guitar low-frequency effect that carries toy trumpet is poor, can not become that a kind of volume is enough, the perfect general guitar of tone color.
Summary of the invention:
The objective of the invention is traditional wooden chamber sympathetic response guitar can be played advantage everywhere, loud after electroacoustic amplifies with electric guitar, tuny advantage combines, overcome defective separately, again originally with technology maturation, volume is small and exquisite, memory space is big, cheap MP4 multimedia carries the combination with it of storage player, invent out a kind of stage, family, occasions such as field can be played everywhere, give great volume, the tone color grace, carry the beat accompaniment function arbitrarily of playing automatically along with the player, and carry the classical masterpiece in music guitar of thousands of head, violin, piano, Zheng, flute, clarinet, jazz's drum, husky hammer, music files such as jingle bell, make things convenient for the player to call multiple musical instrument and revolve happy sound accompaniment according to the performance needs, sing, study, pleasure is revolved in memory, the lyrics, a guitar is at hand, being equivalent to a little band is playing, and creatively increased the function of setting the tone, the player can be seted the tone to guitar easily, carry out simultaneously the portable design of hommization again, gone out to carry convenient multi-media concept guitar.
Technical scheme:
Realize the foregoing invention purpose, just must solve several big technical barriers.
1, at first inductance acoustic pickup, function switch, multichannel prime amplifier, power amplifier, volume, high low pitch nodal potential device, coaxial high and low sound loudspeaker, chargeable battery, MP4 multi-media player, output input jack, charge power supply jack, sound will be looked file upgrades computer and connects USB interface etc. and ideally merge on wooden guitar qin chamber.But so, we will run into a difficult problem in implementation process: because wooden qin chamber itself is exactly a resonant tank, sound of musical instrument is just by qin chamber resonance sounding, after loudspeaker are placed on the qin chamber, stir the bass string, the qin chamber will produce the feedback resonance buzz that is continuous and unbroken, and can't play at all.Here it is for many years, and loudspeaker directly are placed in the obstacle that always can't go beyond on the guitar of wooden qin chamber.The present invention is through repeatedly practising, originality has adopted anti-phase sonic wave guide pipe drainage method, above and below, loudspeaker position is laid in the qin chamber to connect, in through hole, put the anti-phase sound wave waveguide of releasing, both guaranteed that the anti-phase sound wave in the loudspeaker back side can only spread out of cavity smoothly by waveguide, and completely cut off the anti-phase sound wave of loudspeaker again and passed to generation feedback resonance sound in the qin chamber; Added loudspeaker and qin chamber surface of contact pad one deck isolate damping flexible rubber circle, sound horn contacts related vibrations noise from shake with the qin chamber and has also eliminated, thereby thoroughly solving loudspeaker combines anti-phase sound wave and imports the related vibrations of qin chamber and self into and produce drone a feedback resonance audio technology difficult problem with the qin chamber, from then on up-to-date high-tech multimedia electroacoustic techniques can be combined together with wooden qin chamber sympathetic response guitar, constitute a perfect multi-media concept guitar.
The method of 2, any beat accompaniment of solution, the multiple musical instrument of various classical masterpieces in music, singing sound accompaniment is: the MP4 multi-media player is designed at qin chamber rational position, be connected with the function change-over switch through MP4 output port, connecting line, be connected with the power amplifier particular channel again, the music file of any beat accompaniment music file, various classical masterpiece in music musical instrument, singing sound accompaniment is copied into MP4, when needing, by the MP4 button operation, play broadcast synchronously with the player and get final product.Various music video files can be connected renewal by USB interface with computer.
3, solving the technical method that guitar sets the tone is: C is transferred the standard audio signal of E string, B string, G string, D string, A string, E (bass) string, make music file, it is standby that the MP4 multi-media player is advanced in storage.When setting the tone to guitar, accessing the music file corresponding with string plays, loudspeaker will send the frequency response that standard C is transferred specific scale E, B, G, D, A, E (bass), stir corresponding E, B, G, D, A, E (bass) string, make it to coincide and can set the tone with the sound horn frequency; Also can adopt integrated circuit (IC) design to become multitone rank oscillating circuit to send with the high unisonance mutually of C tuning sets the tone to guitar.
4, solving portable method is: the qin handle and the casing junction of guitar are blocked, and employing can move up and down, the loose-leaf hinge of simultaneously rotatable again 180 degree, connection qin handle and qin cavity, during performance, launch the loose-leaf hinge, and fixing, and adjusting string elasticity is seted the tone and is got final product.When going out, behind the loose string, qin is amounted to the Rotate 180 degree, be easy to carry.
The present invention compared with prior art has following useful technique effect:
Kept the playable advantage of conventional wooden chamber sympathetic response guitar everywhere, also can play even carried dead battery.Lead cushion technique innovative design through the anti-phase sonic wave guide pipe in the loudspeaker back side, solved a crucial resonance difficult problem, make the from then on configurable chargeable battery of wooden chamber sympathetic response guitar, power amplifier, loudspeaker etc., open-air performance volume is also enough satisfactory; And wooden resonator with amplify by electroacoustic techniques after the electroacoustic audio frequency pronounce simultaneously, the resonance overtone is abundanter, the more mellow and fuller grace of tone color.Because also having designed the flexible rubber noise, multi-media concept guitar inductance acoustic pickup and qin chamber contact portion isolate shock-absorbing sleeve, when fingering a stringed instrument, have only the string signal to induce sound signal by acoustic pickup, resonance sound in qin chamber is difficult to send to acoustic pickup and induces noise signals, therefore, pure sound signal can be sent to the high-power audio amplifier of external band effect device, adapt to stage and play, possess the stage playing effect of electric guitar.The combination with it of MP4 Play Technique for Multimedia makes multi-media concept guitar possess any rhythm accompaniment function, the accompaniment of multiple musical instrument harmony, sing function again, makes musical performance more rich and varied; Also making simultaneously the beginner can follow guitar harmony to revolve happy, the classical masterpiece in music study in the world plays.MP4 multi-media player display screen is display image, the lyrics synchronously also, fingering can be imparted knowledge to students, and harmony accompaniment, the exercise of arpeggio play fingering etc. are recorded audio and deposited in as file.When doing teaching and using, also signal of video signal can be transferred to external large screen display and play, make that the player learns to play, can contrast image study when harmony vocal accompaniment, fingering exercise, memory lyrics content etc. are equivalent to carry a guitar teaching teacher.Carry the function of setting the tone and the player is played set the tone more convenient, eliminate the loaded down with trivial details whistle flute of setting the tone.After the folding portable improvement, more convenient going out carried, and the epoch-making product that becomes a kind of novelty replaces traditional guitar, is once the great technological change that very universal guitar musical instrument combines with modern high technology.Release technology, up-to-date high-tech MP4 of the anti-phase sonic wave guide pipe in its loudspeaker back side carry the storage Play Technique for Multimedia and combine with musical instrument and solved critical technical barrier, started modern high technology combines success with musical instrument model and be listed as.This technology also can be used in the similar innovation of many musical instruments, has opened up a new road for many musical instruments combine, carry out comprehensive effect extension with modern high technology.
Description of drawings:
Shown in the Figure of description 1: 1,2,3,4,5,6 is string degree of tightness adjusting knob, 7,8,9,10,11,12 is 6 strings, 13 is the qin handle, 14 is wooden resonant tank, 15 is the electromagnetic induction acoustic pickup, 16 is that electromagnetic induction acoustic pickup flexible rubber noise is isolated shock-absorbing sleeve, the fixing card of 17 strings, 18 is the coaxial compound horn of R channel, 19 is R channel flexible rubber or flexiplast damping pressure ring, 20 is R channel lama face shield, 21 is the coaxial compound horn of L channel, 22 is L channel flexible rubber or flexiplast damping pressure ring, 23 is L channel lama face shield, 24 is the MP4 multi-media player, 25 is MP4 multi-media player operation push-button, 26 left and right acoustic channels, beat accompaniment arbitrarily, classical masterpiece in music harmony accompaniment switch, 27 is any beat accompaniment, classical masterpiece in music harmony accompaniment volume adjustment knob, 28 are guitar performance volume adjustment knob, 29 are guitar performance bass adjusting knob, 30 are guitar performance high pitch adjusting knob, 31 are audio-video signal output, with outside enlarger, the large screen display connector, 32 is external power supply, guitar carries the charge power supply of battery connector, and 33 is that MP4 multi-media player and computer threaded file upgrade USB interface.
Shown in the Figure of description 2: 34 for the resonant tank dividing plate, can not destroy original resonant tank structure after the electroacoustics system such as loudspeaker and cause effect to reduce because of increasing newly to guarantee wooden qin chamber, 35 are the anti-phase sound wave of the R channel loudspeaker waveguide of releasing, 36 are the anti-phase sound wave of the R channel fixedly guard of waveguide bottom surface of releasing, 37 are the anti-phase sound wave of the L channel loudspeaker waveguide of releasing, 38 are the anti-phase sound wave of the L channel fixedly guard of waveguide bottom surface of releasing, 39 is multichannel adjustable power circuit power board, 40 is rechargeable battery, and 41 for amounting to 180 Du Jitaqin the fixing card of loose-leaf hinge.
Shown in the Figure of description 3; 42 for can move up and down, fix, the qin of Rotate 180 degree connects hinge to loose-leaf.43 be qin the portable folding shape, 44 is power switch.
" be self-powered switch; 2 shown in Figure of description 4 circuit theories: 1 " be chargeable battery, 3 " be external power supply jack; 4 " be beat accompaniment arbitrarily, classical masterpiece in music harmony accompaniment switch, 5 " carry the storage multi-media player for MP4; 6 " be the electromagnetic induction acoustic pickup, 7 " be preposition amplification circuit of right channel audio signal and peripheral cell; 8 " be preposition amplification circuit of left channel audio signal and peripheral cell, 9 " being right channel audio signal power amplification circuit and peripheral cell; 10 " is left channel audio signal power amplification circuit and peripheral cell, 11 " " being the coaxial compound horn of L channel, 13 " is a left side to be the coaxial compound horn of R channel; 12; the outer jointing holes of right binaural audio signal place output, 14 " for MP4 carries the outer jointing holes of storage multi-media player vision signal output.15 carry storage multi-media player USB output interface for MP4.During work, open self-powered switch 1 " and regulating volume; stir function switch 4 as required ", finger a stringed instrument, sound signal is by electromagnetic induction acoustic pickup 6 " to induce sound signal; with the preposition amplification of faint electric signal, carry out power amplification by power amplification circuit and peripheral cell 9 ", 10 " by integrated amplifier and peripheral cell 7 ", 8 " again, promotes loudspeaker 11 ", 12 " sounding.As electroacoustic signal being outputed to external high-power audio amplifier, the dual-channel audio connecting line is inserted jack 13 " then can.Output to external large screen display synchronous images guitar teaching as the vision signal that MP4 need be carried the storage multi-media player, the vision signal connecting line is inserted video output interface 14 " then can; upgrade MP4 as needs and carry storage multi-media player audio frequency and video file; the USB connecting line is inserted usb 15 ", the other end is connected with computer then can.
Embodiment:
With power switch, rechargeable battery, electromagnetic induction acoustic pickup, multichannel prime amplifier, power amplifier, beat accompaniment volume control potentiometer and knob, volume of power amplifier regulator potentiometer and knob, high low pitch nodal potential device and knob, function switch, coaxial compound horn or separate compound horn, MP4 multi-media player, output input jack, charge power supply jack, sound and look file and upgrade computer and connect USB interface etc. and connect into a complete electroacoustics system, be fixed on the wooden resonant tank rational position of guitar; Resonant tank is left two up/down perforation holes that coincide with the loudspeaker bore, in left and right acoustic channels horn wave-guides embedded hole, again high bass coaxial horn is put into above the left and right acoustic channels waveguide and coincide with surface, qin chamber, press flexible rubber loudspeaker damping pressure ring in the above, above and below buckle the loudspeaker protection net, the gummed or screw retention; Again collapsible 180 Du Jitaqin are connected with the qin handle loose-leaf hinge with resonant tank.With the standard C tuning frequently signal E, B, G, D, A, E (bass) standard scale be made into audio file, with any tempo signal be made into audio file, will the classical masterpiece in music in the how first world sing, various instrument playing music file copies into MP4 by computer and stores, call respectively when needing to get final product.
Claims (4)
1, a kind of multi-media concept guitar, by the string adjusting knob, string, the qin handle, wooden resonator, the fixing card of string is formed, it is characterized in that: the electromagnetic induction acoustic pickup is arranged on the qin chamber, be with the flexible rubber noise below the electromagnetic induction acoustic pickup and isolate shock-absorbing sleeve, a left side, the R channel compound horn, a left side, R channel loudspeaker flexible rubber or flexiplast damping pressure ring, a left side, the anti-phase sound wave of the R channel loudspeaker waveguide of releasing, a left side, R channel lama face shield, a left side, the anti-phase sound wave of the R channel fixedly guard of waveguide bottom surface of releasing, preposition amplification of left and right acoustic channels and power amplification circuit, MP4 multi-media player and operation push-button, beat accompaniment arbitrarily, classical masterpiece in music harmony accompaniment switch, beat accompaniment arbitrarily, classical masterpiece in music harmony accompaniment volume adjustment knob, guitar is played volume adjustment knob, guitar is played the bass adjusting knob, and guitar is played the high pitch adjusting knob, audio-video signal output connector, external power supply, guitar carries the charge power supply of battery connector, the USB interface that MP4 multi-media player and computer threaded file upgrade.
2, multi-media concept guitar as claimed in claim 1 is characterized in that: the anti-phase sound wave of left and right sound channels loudspeaker of the isolated qin chamber sympathetic response sound wave waveguide of releasing is arranged in the qin chamber.
3, multi-media concept guitar just as claimed in claim 1 is characterized in that: have MP4 to carry the storage multi-media player on the qin chamber and be connected with power amplifier that guitar carries and pass through sound horn.
4, multi-media concept guitar just as claimed in claim 1 is characterized in that: the qin handle can move up and down with junction, qin chamber, fix, and has the collapsible 180 guitar qins of spending the loose-leaf hinge, and qin is collapsible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810070295A CN101676991A (en) | 2008-09-16 | 2008-09-16 | Multi-media concept guitar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810070295A CN101676991A (en) | 2008-09-16 | 2008-09-16 | Multi-media concept guitar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101676991A true CN101676991A (en) | 2010-03-24 |
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ID=42029530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810070295A Pending CN101676991A (en) | 2008-09-16 | 2008-09-16 | Multi-media concept guitar |
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| Country | Link |
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| CN (1) | CN101676991A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244828A (en) * | 2011-05-31 | 2011-11-16 | 詹发师 | Guitar sound box |
| CN102968982A (en) * | 2012-12-10 | 2013-03-13 | 王良波 | Auto-induction plucked instrument |
| CN104616640A (en) * | 2015-03-04 | 2015-05-13 | 梁泽敏 | Multifunctional intelligent guitar |
| WO2016138782A1 (en) * | 2015-03-04 | 2016-09-09 | 梁泽敏 | Multi-functional intelligent guitar |
| CN106991996A (en) * | 2016-01-20 | 2017-07-28 | 黄博 | One kind carries multi-functional electric bass or electric guitar |
| CN110036649A (en) * | 2016-12-04 | 2019-07-19 | 安彦浩志 | Audio device |
-
2008
- 2008-09-16 CN CN200810070295A patent/CN101676991A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244828A (en) * | 2011-05-31 | 2011-11-16 | 詹发师 | Guitar sound box |
| CN102968982A (en) * | 2012-12-10 | 2013-03-13 | 王良波 | Auto-induction plucked instrument |
| CN104616640A (en) * | 2015-03-04 | 2015-05-13 | 梁泽敏 | Multifunctional intelligent guitar |
| WO2016138782A1 (en) * | 2015-03-04 | 2016-09-09 | 梁泽敏 | Multi-functional intelligent guitar |
| CN106991996A (en) * | 2016-01-20 | 2017-07-28 | 黄博 | One kind carries multi-functional electric bass or electric guitar |
| CN110036649A (en) * | 2016-12-04 | 2019-07-19 | 安彦浩志 | Audio device |
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Addressee: Xiao Yijian Document name: Notification of before Expiration of Request of Examination as to Substance |
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Open date: 20100324 |