CN108877755A - The portable electronic audio apparatus and system that can be played on paper - Google Patents
The portable electronic audio apparatus and system that can be played on paper Download PDFInfo
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- CN108877755A CN108877755A CN201810371584.1A CN201810371584A CN108877755A CN 108877755 A CN108877755 A CN 108877755A CN 201810371584 A CN201810371584 A CN 201810371584A CN 108877755 A CN108877755 A CN 108877755A
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- Prior art keywords
- key
- contact terminal
- contact
- portable electronic
- audio device
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Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 230000004308 accommodation Effects 0.000 claims abstract description 12
- 230000001960 triggered effect Effects 0.000 claims description 29
- 230000000694 effects Effects 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 230000005294 ferromagnetic effect Effects 0.000 claims description 23
- 230000005236 sound signal Effects 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000274 adsorptive effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 28
- 239000000976 ink Substances 0.000 description 16
- 238000004891 communication Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 210000000031 electric organ Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
- G10H1/344—Structural association with individual keys
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/155—User input interfaces for electrophonic musical instruments
- G10H2220/265—Key design details; Special characteristics of individual keys of a keyboard; Key-like musical input devices, e.g. finger sensors, pedals, potentiometers, selectors
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/155—User input interfaces for electrophonic musical instruments
- G10H2220/265—Key design details; Special characteristics of individual keys of a keyboard; Key-like musical input devices, e.g. finger sensors, pedals, potentiometers, selectors
- G10H2220/275—Switching mechanism or sensor details of individual keys, e.g. details of key contacts, hall effect or piezoelectric sensors used for key position or movement sensing purposes; Mounting thereof
Abstract
Disclosed herein a kind of portable electronic audio apparatus and systems that can be played on paper.The portable electronic audio device comprising：Shell is inside formed with accommodation space, multiple through-holes is provided on bottom surface；The magnetic absorption component being set in the accommodation space；The printed circuit board being set in the accommodation space；The Audio Controller being installed on the printed circuit board；The multiple contact terminals being set on the circuit board, the contact terminal pass through corresponding through-hole so that the ends exposed of the contact terminal can support people to play on paper, increase the interest played in outside the shell.
Description
【Technical field】
The present invention relates to field of electronic device, in particular to a kind of portable electronic audio device that can be played on paper and it is
System.
【Background technique】
Traditional instrument is very common in life, the sounding body of traditional instrument, substantially string, film, spring, plate or metallic object
Deng.Such as piano, violin, urheen musical instrument are made a sound by Chord vibration, drum be by film vibration make a sound, gong be then by
Metallic object vibration makes a sound.Later electronic musical instrument gradually comes into vogue.Electronic musical instrument once lived through electron tube, semiconductor sum aggregate
At the developing stage that several different materials of circuit are constituted, electronic musical instrument common at present mostly uses integrated circuit.Electronics is happy
There are many type of device, it is most commonly used be electronic organ and have MIDI ((Musical Instrument Digital
Interface)) the various synthesizers of function.
There are many kinds for electronic organ (Electronic Organ is abbreviated as EO), it can be common that electric organ, also known as vertical electricity
Sub- qin.It has two rows or three rows upper keyboard (playing melody or chord use), and row's foot key (is played to support and posts field), puts equipped with power
Big system and loudspeaker, capable of emitting enough volumes.It is mainly used for stage solo, accompaniment, or for recording studio, movie and video programs
Record.Fender (Electronic Piano is abbreviated as EP) is the electronic organ new varieties occurred in recent years.It is special due to focusing on
System piano touching qin dynamics improvement and it have the characteristics that tone color is pure and easy to carry, it is substituting traditional piano, out
Now in contemporary music life.Electronic sound synthesizer (Synthesizer is abbreviated as SY) is referred to as synthesizer, is the sixties
The electronic musical instrument of new generation that mid-term is born.Its major function village is in producing hundreds of tone color, tens kinds of rhythms and sound equipment
Effect electric signal.
Recently due to the development of smart phone, occur that musical instrument application program is installed on smart phone to imitate musical instrument
Using the function of part musical instrument may be implemented by the screen or other parts of smart phone for this musical instrument application program.However,
Above-mentioned electronic musical instrument interest is insufficient, in the form of a single, and people especially children can not be excited to the interest of music.
Therefore, it is necessary to provide the new electronics audio device of one kind to solve the above problems.
【Summary of the invention】
One of the objects of the present invention is to provide a kind of high portable electric consonants that can be played on paper of completely new interest
Frequency apparatus and system.
In order to achieve the object of the present invention, according to an aspect of the present invention, the present invention provides a kind of portable electric consonant
Frequency device comprising：Shell is inside formed with accommodation space, multiple through-holes is provided on bottom surface；It is empty to be set to the receiving
Interior magnetic absorption component；The printed circuit board being set in the accommodation space；It is installed on the printed circuit board
Audio Controller；The multiple contact terminals being set on the circuit board, the contact terminal pass through corresponding through-hole so that
The ends exposed of the contact terminal is in outside the shell.
Further, the elastic retraction of the end of contact terminal meeting after stress, the contact terminal are removed in stress
After can be restored to the original state due to elastic restoring force.
Further, the contact terminal includes：Fixed contact with guide channel is set in the guide channel
Elastomeric element and the elastic contact part being partially housed in the guide channel, the elastic contact part and the elastomeric element phase
It connects, after the elastic contact part stress in guide channel described in the elastic retraction of meeting, the elastomeric element is due to the elastic connecting at this time
The movement of contact portion and elastic deformation occurs, elastomeric element described in meeting restores to the original state and then drives the elastic connecting after stress removes
Contact portion homing.
Further, the contact terminal further includes end cap portion, and the end cap portion has a cavity and contact surface, described
The end of elastic contact part is resisted against the middle part of the cavity, end of the contact surface in the end cap portion as the contact terminal
It is exposed to outside the shell, the fixed contact, elastic contact part and end cap portion are made of conductor material.
Further, the fixed contact be installed on the bottom surface of the printed circuit board and with the printed circuit board
It is electrically connected.
Further, the shell is strip, and the magnetic absorption component is set to the both ends of the shell, described to connect
Contravention is arranged in a row or multiple rows of, and the shell includes the magnet mounting portion for being formed in its both ends, and magnetic absorption component is fixed on
On the magnet mounting portion, the shell includes upper housing part and lower housing part, and the lower housing part and the lower housing part pass through interconnecting piece
Part is fixed together.
Further, the contact terminal includes key contact terminal, and the Audio Controller is in the key contact jaw
Audio signal corresponding with the key contact terminal being triggered is generated when son is triggered, the Audio Controller passes through described in detection
Electric signal on key contact terminal determines whether the key contact terminal is triggered, and the Audio Controller is based on being touched
The electric signal of the key contact terminal of hair generates audio signal corresponding with the key contact terminal being triggered.
Further, portable electronic audio device further includes：Audio playing unit is used to play the audio frequency control
The audio signal of device output, the audio playing unit are located in the shell, or are located at outside the shell and by wired
Mode or wireless mode and the Audio Controller communicate.
Further, the portable electronic audio device can play page with one by a ferromagnetic metal piece and closely connect
It touches, multiple conductions is coated in the performance hinge and play key, the portable electronic audio device and the ferromagnetic metal
The page of playing is held between the two by piece by the magnetic adsorptive power of magnetic absorption component, at this time the key contact terminal
It is in electrical contact that key is played with corresponding conduction respectively, user plays key by the triggering conduction and triggering is further gone to correspond to
The key contact terminal, it is by printing conductive ink or to be plotted in described play on page that the conduction, which plays key,.
Further, the key contact terminal can cause the value of the capacitor of the key contact terminal connection after being triggered
It changes, the Audio Controller is described to judge by the change for detecting the value for the capacitor that the key contact terminal connects
Whether key contact terminal is triggered；Alternatively, the key contact terminal can cause the key contact terminal after being triggered
Voltage changes, and the Audio Controller judges the key by the change of the voltage of the detection key contact terminal
Whether contact terminal is triggered.
Further, the contact terminal further includes ground connection contact terminal, and described play is also coated with publicty effect on page,
In use, to play key with corresponding conduction respectively in electrical contact for the key contact terminal, ground connection contact terminal with it is described public
Key is in electrical contact, the conduction play key it is electrical by user be connected to the publicty effect after, the conduction play key just by
User triggers.
According to another aspect of the present invention, the present invention provides a kind of portable electronic audio system comprising：It is above-mentioned just
Take formula electronics audio device；With play book comprising one page or multipage play page, are coated with multiple lead in the performance hinge
Electricity plays key, the portable electronic audio device and a ferromagnetic metal piece will by the magnetic adsorptive power of magnetic absorption component
One, which plays page, is held between the two, and it is in electrical contact to play key with corresponding conduction respectively for the key contact terminal at this time, uses
Key is played by triggering the conduction in family, and then triggers corresponding key contact terminal, and it is by conductive ink that the conduction, which plays key,
Print or be plotted in described play on page.
Further, the contact terminal further includes ground connection contact terminal, and described play is also coated with publicty effect on page,
In use, to play key with corresponding conduction respectively in electrical contact for the key contact terminal, ground connection contact terminal with it is described public
Key is in electrical contact, the conduction play key it is electrical by user be connected to the publicty effect after, the conduction play key just by
User triggers.
Compared with prior art, the invention proposes a kind of completely new portable electronic audio device that can be played on paper and
System can support people to play on paper, increase the interest played.
【Detailed description of the invention】
It will be better understood in conjunction with reference attached drawing and next detailed description, the present invention, wherein same appended drawing reference
Corresponding same structure member, wherein：
Fig. 1 is the stereoscopic schematic diagram of portable electronic audio system in the first embodiment in the present invention, wherein portable
Formula electronics audio device plays book and ferromagnetic metal piece is located separately；
Fig. 2 is the stereoscopic schematic diagram for looking up angle of the portable electronic audio device in Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of portable electronic audio system when in use in Fig. 1, wherein portable electronic audio
Device plays book and ferromagnetic metal piece is combined and puts together；
Fig. 4 is the circuit theory schematic diagram of the portable electronic audio device in Fig. 1；
Fig. 5 is the perspective exploded view at a visual angle of the portable electronic audio device in Fig. 1；
Fig. 6 is the perspective exploded view at another visual angle of the portable electronic audio device in Fig. 1；
Fig. 7 is the three-dimensional enlarged diagram of the contact terminal in Fig. 6, and wherein elastic contact part is located at initial position；
Fig. 8 is the three-dimensional enlarged diagram of the contact terminal in Fig. 6, wherein the elastic contact part contracts due to by external force
Enter in the guide channel of fixed contact；
Fig. 9 plays the schematic diagram of page for second for playing book in Fig. 1；
Figure 10 is a schematic diagram for playing page of the third for playing book in Fig. 1；
Figure 11 plays the schematic diagram of page for the 4th for playing book in Fig. 1；
Figure 12 is the stereoscopic schematic diagram of portable electronic audio system in a second embodiment in the present invention, wherein portable
Formula electronics audio device plays book and ferromagnetic metal piece is located separately；
Figure 13 is the stereoscopic schematic diagram of portable electronic audio system when in use in Figure 12, wherein portable electric consonant
Frequency device plays book and ferromagnetic metal piece is combined and puts together；
Figure 14 is the enlarged drawing of the circle A in Figure 12；
Figure 15 is the charging schematic diagram of the portable electronic audio device in the present invention；
Figure 16 is the stereoscopic schematic diagram of portable electronic audio system in the third embodiment in the present invention, wherein portable
Formula electronics audio device plays book and ferromagnetic metal piece is located separately；
Figure 17 is the stereoscopic schematic diagram of portable electronic audio system when in use in Figure 16, wherein portable electric consonant
Frequency device plays book and ferromagnetic metal piece is combined and puts together；
The circuit theory schematic diagram of portable electronic audio device in Figure 18 Figure 16.
【Specific embodiment】
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
This is herein, and so-called " one embodiment " or " embodiment ", which refers to, may be included at least one realization side of the invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.Unless stated otherwise,
The word of connection, the expression electric connection for being connected, connecting herein indicates directly or indirectly to be electrical connected.
System introduction
The invention proposes a kind of completely new portable electronic audio systems that can be played on paper, user can be supported in paper
On play, increase the interest played.Especially, it can be used for the early development and education of the interest in music of children, excite youngster
Interest of the child to music.
Fig. 1 is the stereoscopic schematic diagram of portable electronic audio system 100 in the first embodiment in the present invention, and Fig. 3 is
The stereoscopic schematic diagram of portable electronic audio system 100 when in use in Fig. 1.As shown in figs. 1 and 3, the portable electric
Sub-audio system 100 includes portable electronic audio device 110, plays book 120 and ferromagnetic metal piece 130.
Fig. 2 is the stereoscopic schematic diagram for looking up angle of the portable electronic audio device 110 in Fig. 1, and Fig. 5 is in Fig. 1
The perspective exploded view at one visual angle of portable electronic audio device 100；Fig. 6 is the portable electronic audio dress in Fig. 1
Set the perspective exploded view at 110 another visual angle.
As shown in Fig. 2,5,6, the portable electronic audio device 110 include be formed with accommodation space shell 111,
The printed circuit board 113 that is set in the accommodation space, is set the multiple contact terminals 112 being set on the circuit board 113
The magnetic absorption component 114 being placed in the accommodation space, the Audio Controller 115 being installed on the printed circuit board 113.
Multiple through-holes 116 are provided on the bottom surface of the shell 111.The contact terminal 112 passes through corresponding through-hole 116 so that institute
The ends exposed of contact terminal 112 is stated in outside the shell 111.The Audio Controller 115 passes through the printed circuit board 113
It is electrical connected with the contact terminal 112.
In the present embodiment, the contact terminal 121 includes multiple key contact terminals 1121 and a ground connection contact jaw
Son 1122, when user contacts the ground connection contact terminal 1122 and key contact terminal 1121 simultaneously, can trigger the key
Contact terminal 1121, the sound that the Audio Controller 115 generates and is triggered when the key contact terminal 1121 is triggered
The corresponding audio signal of key contacts terminal 1121.The Audio Controller 115 is by detecting on the key contact terminal 1121
Electric signal determine whether the key contact terminal 1121 is triggered.
In the present embodiment, the shell 111 is strip, and the magnetic absorption component 114 can be magnet, number
It can be 2.The magnetic absorption component 114 is set to the both ends of the shell 111, naturally it is also possible to be set to other positions
It sets.The shell 111 includes the magnet mounting portion 1114 for being formed in its both ends, and magnetic absorption component 114 is fixed on the magnet
On mounting portion 1114, the shell 111 includes upper housing part 1111 and lower housing part 1112, the lower housing part 1111 and the lower housing part
1112 are fixed together by connecting component 1113.The contact terminal 112 can be arranged in a row, and can also be lined up more
Row.In other embodiments, the shell 111 can also be shaped to other shapes, such as rectangular, round etc., institute
The number for stating magnetic absorption component 114 can be 1,3 or more.
The book 120 of playing includes that one page or multipage play page, and each playing page can be a piece of paper.On the performance page
Key 121 and a publicty effect 122 are played coated with multiple conductions.In the present embodiment, 8 conductive performance keys 121 are shown,
In other embodiments, or more or fewer conduction plays key 121.The conduction plays key 121 and described public
Key 122 be by printing conductive ink or be plotted in it is described play on page, these keys are conductive.The conductive ink can be using existing
There are the various conductive inks being able to use in technology, this is not particularly limited herein.
The ferromagnetic metal piece 130 is by can be manufactured by the material of magnet magnetic absorption, such as iron.Specific
In, the ferromagnetic metal piece 130 can show as the blank or blackboard that one can write, a desktop, one piece of list
Only sheet metal, a metal strip etc..In some embodiments, the ferromagnetic metal piece 130 can not be included in it is described just
It takes in formula electronic audio system 100.The portable electronic audio device 110 can by the ferromagnetic metal piece 130 with
One plays page close contact.
Elastic Contact terminal
In order to enable the contact terminal 112 with can play key 121 and publicty effect 122 with the conduction played on page
More stable is in electrical contact, what the contact terminal 112 was designed：It the end of the contact terminal 112 can bullet after stress
Property retraction, the contact terminal 112 can be restored to the original state after stress removes due to elastic restoring force.
Fig. 7 is the three-dimensional enlarged diagram of the contact terminal 112 in Fig. 6, and wherein elastic contact part is located at initial position；Figure
8 be the three-dimensional enlarged diagram of the contact terminal 112 in Fig. 6, wherein the fixed contact of elastic contact part retraction due to by external force
In the guide channel in portion.As shown in FIG. 7 and 8, the contact terminal 112 includes：Fixed contact 1125 with guide channel is set
The elastomeric element (not shown) being placed in the guide channel and the elastic contact part 1126 being partially housed in the guide channel, institute
Elastic contact part 1126 is stated to connect with the elastomeric element (not shown), it can elastic retraction after 1126 stress of elastic contact part
In the guide channel, at this time the elastomeric element due to the elastic contact part movement and elastic deformation occurs, removed in stress
The meeting elastomeric element restores to the original state and then drives the elastic contact part homing after going.The contact terminal 112 also wraps
Include end cap portion 1127, the end cap portion 1127 has a cavity and a contact surface, the end of the elastic contact part 1126 against
At the middle part of the cavity, the contact surface in the end cap portion 1127 as the contact terminal 112 ends exposed in the shell
Outside body 111, the fixed contact 1125, elastic contact part 1126 and end cap portion 1127 are made of conductor material.It is described solid
Determine contact portion 1125 to be installed on the bottom surface of the printed circuit board 113 and be electrically connected with the printed circuit board 113.It is described
End cap portion 1127 can make the contact area of contact terminal 112 bigger, contact more stable.In the embodiment that one changes
In, the contact terminal 112 can not include the end cap portion 1127, can directly utilize the end of the elastic contact part 1126
Hold the contact surface as the contact terminal 112.
Electronic sound principles and methods
Fig. 3 is the stereoscopic schematic diagram of portable electronic audio system 100 when in use in Fig. 1, wherein portable electronic
Audio devices 110 play book 120 and ferromagnetic metal piece 130 is combined and puts together.As shown in Figure 3, it is described portable
Electronics audio device 110 and the ferromagnetic metal piece 130 are played by the magnetic adsorptive power of magnetic absorption component 114 by described
Page is held between the two, and it is in electrical contact to play key 121 with corresponding conduction respectively for the key contact terminal 1121 at this time, is connect
Ground contact terminal 1122 and the publicty effect 122 are in electrical contact.When playing, the finger contact of one hand of user is described public
Key 122 contacts, and the finger contact of the user's another hand conductive performance key 121, the conductive key 121 of playing described at this time is touched
Hair, and then corresponding key contact terminal 1121 is caused to be triggered, the generation of Audio Controller 115 is drilled with the conduction being triggered
Play the corresponding audio signal of key 121.User can also remove to contact with the other parts of human body the conductive key 121 and described played
Publicty effect 122, such as face, nose etc. can also be contacted so that multiple people are hand-in-hand, as long as human body can be connected to described lead
Electricity is played between key 121 and the publicty effect 122.In one embodiment, eight conductive performance keys 121 can be right respectively
It answers DO, RE, MI, FA, SOL, LA, SI and rises the audio signals such as DO, it in this way can bullet by playing these conduction performance keys 121
Play out beautiful melody.In another embodiment, the conductive corresponding audio signal of key 121 of playing can be one section of recording, than
Such as one section of voice, one section of music can play corresponding audio signal in this way when playing conductive performance key 121.
The principle of sound of portable electronic audio device 110 is described below.Fig. 4 is the portable electric consonant in Fig. 1
The circuit theory schematic diagram of frequency device 100.
The Audio Controller 115 of the portable electronic audio device 110 includes multiple input pins, and sound intermediate frequency is defeated
Enter pin to be electrical connected by printed circuit board 113 with multiple key contact terminals 1121, ground connection input pin passes through printing electricity
Road plate 113 is electrical connected with ground connection contact terminal 1122.Each audio input pin passes through resistance R1, R2 or a R3 etc. and electricity
Source VCC is connected.
When user, which does not pass through body, will be grounded contact terminal 1122 and the electric connection of key contact terminal 1121, key is connect
Contravention 1121 since corresponding pull-up resistor R1, R2 and R3 etc. can be pulled to high level, examine by the analog-digital converter 1151
The level signal surveying the level signal of the key contact terminal 1121, and will test carries out analog-to-digital conversion, carries out later
Filter 1152 filters to avoid noise jamming, then gives data to triggering determination module 1153 and carries out triggering judgement.It is examining
When the level signal for measuring the key contact terminal 1121 is high level, determine that the key contact terminal 1121 is not touched
Hair.Contact terminal 1122 will be grounded by body (such as two fingers) in user and a key contact terminal 1121 electrically connects
When connecing, since human body is itself is a big resistance, pull-up resistor R1, R2 and R3 and the equivalent resistance of human body are formed point
Pressure network network, the voltage drop that will lead to corresponding key contact terminal 1121 are much lower.The Audio Controller 115 is detecting
When stating the level signal of key contact terminal 1121 lower than predetermined threshold, then it is assumed that the key contact terminal 1121 is by human body and institute
Ground connection 1122 electrical communication of contact terminal is stated, i.e. the key contact terminal 1121 is triggered.In multiple key contact terminals 1121
When being concurrently triggered, the Audio Controller 150 can also judge simultaneously.Include in the Audio Controller 150
Memory, the memory is interior to be stored with corresponding audio signal for each key contact terminal 1121, in a key contact jaw
After son 1121 is triggered, the Audio Controller 150 can generate corresponding audio signal.
As shown in Figure 4, portable electronic audio device 110 further includes having audio output interface, the audio output interface
It can be audio jack, can be connected by voice band line with audio playing unit (such as loudspeaker), the audio described in this way
Broadcast unit can play the audio signal of the Audio Controller output.The audio playing unit can be placed in shell
In 111, it can also be placed on outside shell 111.As shown in Figure 4, portable electronic audio device 110 further includes having communication to connect
Mouthful, which can be WiFi communication module, is also possible to bluetooth communication module, be also possible to other wire communication moulds
Block, such as USB module etc..The communication interface can be communicated with external equipment (intelligent mobile terminal), can be by the audio control
The audio signal that device 115 processed exports is transmitted on external loudspeaker or intelligent mobile terminal by communication interface and is played out.
Tone color function and battery saving mode introduction
It further include thering are multiple modes to contact in order to increase interest, entertainment and multifunctionality, in the contact terminal 112
Terminal 1123 is also coated with multiple mode contacts 123 on the performance page, and the Audio Controller 150 further includes having multiple moulds
Formula input pin, a mode input pin of touching pass through printed circuit board 113 and the electrical phase of multiple mode contact terminals 1123
Even.When in use, the portable electronic audio device 110 be placed in it is described play on page, mode contact terminal 1123 at this time
It is just in electrical contact with the mode contact 123 for playing page.
The Audio Controller 150 determines portable electronic by detecting the electric signal of the mode contact terminal 1123
The current tone color mode of audio devices 110.In one example, the tone color mode of the portable electronic audio device 110 can
To include one or more of drum, piano, violin, violoncello, accordion, guitar, Chinese zither, Chinese lute.For example, it is described just
When taking the tone color mode of formula electronics audio device 110 to rouse, the conduction is played into key 121 and the publicty effect using human body
After 122 electrical communications, the conductive performance corresponding audio signal of key 121 can be generated, but tone color is drum sound, that is to say, that
The portable electronic audio device 110 is used as an electronic drum at this time.In another example, when described portable
When the tone color mode of electronics audio device 110 is piano, the sound of piano can be issued by playing the conductive key 121 of playing.
In one embodiment, as shown in Figure 4, the electric signal of the mode contact terminal 1123 is usually high level
, when the electric signal of all mode contact terminals 1123 is all high level, then it is assumed that the portable electronic audio device 110
For the first tone color mode, there are two mode contacts 123 for playing in page in Fig. 1, match in the portable electronic audio device 110
It closes this and plays page in use, the portable electronic audio device 110 is in the first tone color mode.
As shown in Figure 9, it is electrically connected playing on page mode contact with publicty effect 122, exists in this way
Cooperate the portable electronic audio device 110 in use, the corresponding mode contact terminal 1123 in the mode contact electric signal
Low level will be changed into, the portable electronic audio device 110 is second of tone color mode at this time.As shown in Figure 10,
It is electrically connected in another mode contact played on page with publicty effect 122, is cooperating the portable electronic in this way
Audio devices 110 in use, the electric signal of the corresponding mode contact terminal 1123 in the mode contact will change into low level, this
Shi Suoshu portable electronic audio device 110 is the third tone color mode.Further, it is also possible to the 4th middle pitch color pattern be arranged, i.e.,
Two mode contacts are all electrically connected with publicty effect 122.As it can be seen that the portable electronic audio device 110 was supported
The number of tone color mode is related with the number of mode contact terminal 1123.
In a preferred embodiment, the Audio Controller 150 can be based on the mode contact terminal 1123
Electric signal determines whether the portable electronic audio device 110 needs to enter battery saving mode.For example, tone color mould shown in Fig. 9
Formula, when in use, one of mode contact terminal 1123 should be low level, another mode contact terminal 1123 should
For high level, and when portable electronic audio device 110 is taken from described play page, two mode contact terminals 1123 all can
Become high level.Since portable electronic audio device 110 is played page, the portable electronic audio dress by from described at this time
Setting 110 can be automatically into battery saving mode, so as to save electric energy.
In another embodiment, individual operation detection is provided in the portable electronic audio device 110 to open
Close, the portable electronic audio device 110 and it is described play book and be used cooperatively when, output services signal, it is described just
It takes formula electronics audio device 110 and gets along well described when playing book and being used cooperatively, export sleep signal, the portable electronic audio
Device 110 is based on the sleep signal and enters battery saving mode.The operation detection switch can be a button switch.Described
Portable electronic audio device 110 and described when playing book and being used cooperatively, the button switch is due to magnetic absorption component 114
Magnetic adsorptive power and it is described play page against and be switched on.In the portable electronic audio device 110 and described play
Book is mismatched in use, the button switch is disconnected due to elastic restoring force.
In one embodiment, it can also be not provided with mode contact terminal 1123, can also not have mould on the performance page
Formula contact 123 can equally realize a variety of tone color modes using other modes at this time.For example, in one embodiment, it is described
Portable electronic audio device 110 can by communication interface wirelessly with smart electronics terminal it is (not shown) carry out
It communicates, runs the application program for managing the portable electronic audio device 110 in the smart electronics terminal, answered by this
The tone color mode of the portable electronic audio device 110 can be set with program, and the smart electronics terminal can be straight at this time
It connects and audio broadcasting is carried out based on the signal from the portable electronic audio device 110, come from the portable electronic audio
The signal of device 110 can not be audio signal, and can be encoded signal, the smart electronics terminal according to encoded signal with
And the tone color mode determined carries out audio broadcasting.
Play book introduction
Please refer to Fig. 1, Fig. 9, Figure 11, the conduction played on page play key 121 can be printed as it is various
Shape, than parallel conductive bar as shown in figure 1, several cartoon trees in Fig. 9 for another example, user can be different small by touching
Tree, so that it may issue different audio signals, for another example the cartoon child etc. in Figure 11, user can be by touching child not
Same physical feeling, so that it may issue different audio signals.In a preferred embodiment, a thing in page is played described
The partial region that the conduction plays key is first drawn, remaining part can be drawn by user oneself by conductive stylus 210
System, can draw out conduction and play key.
As shown in Figure 10, key 121 can be played in the conduction and be formed about leader label for melody, drawn according to this
Beacon note is played key 121 and played in conduction can play out corresponding melody.Such as can in advance by《Starlet》This
The tone of a melody is first played in the conduction according to sequencing and is provided with drawing in leader label, such as Figure 10 on key 121
Beacon note 1,2,3-6, can easily play out according to leader label in this way《Starlet》This first melody.The leader label
It can be pasted by user oneself and be played near key 121 in conduction, also may be implemented to be printed on conduction and play near key 121.
Power supply related introduction
As shown in Figure 4, portable electronic audio device 110 further includes the battery 117 and electricity being set in accommodation space
Source control module 119, power management module 119 are responsible for the charging and discharging of battery 117, conversion of voltage etc., the battery 117
By the power management module 119 to each electronic module power supply in portable electronic audio device 110.As shown in Figure 6
, portable electronic audio device 110 further includes the usb 1 18 being set on the shell 111, is based on the USB interface
118 charge to the battery 117 by the power management module 119.
In another embodiment, it can also be not provided with usb 1 18, and be directly multiplexed contact terminal 112 and filled
Electricity.At this point, the electric power management circuit 119 be higher than predetermined value in the voltage for detecting predetermined contact terminal 112 (such as can be high
In the value of supply voltage VCC) when open charge mode, charged using the predetermined contact terminal to the battery 117, it is described
The charge closing mode when the voltage for detecting the predetermined contact terminal is lower than predetermined value of electric power management circuit 119, this makes a reservation for connect
Contravention is by normal use.For example, charging interface can be used as using two mode contact terminals 1123.
Figure 15 is the charging schematic diagram of the portable electronic audio device 110 in the present invention.It is illustrated just in Figure 15
The cradle 310 of formula electronics audio device 110 is taken, USB interface 311 is provided on the cradle 310 and is formed in cavity
Charging interface 312.In charging, the portable electronic audio device 110 is placed in the cavity, it is described at this time just
The predetermined contact terminal and the charging interface 312 for taking formula electronics audio device 110 are electrically connected, and USB interface 311 is via described
Charging interface 312 charges to the portable electronic audio device 110.In this way, can no longer portable electronic audio device 110
It is upper that charging interface is additionally set again.In one embodiment, the shell 111 of the electronics audio device 110 is one
It can be with the totally enclosed structure of waterproof.
In one embodiment, the portable electronic audio device 110 can also have recording mode, pass through recording
For switch so that after the portable electronic audio device 110 entrance recording mode, user utilizes the portable electronic audio to fill
110 melodies played are set, can be recorded in the portable electronic audio device 110, are broadcast again in order to which user is later
It puts.
Publicty effect and conduction play key combination
Figure 12 is the stereoscopic schematic diagram of portable electronic audio system 500 in a second embodiment in the present invention, described
Portable electronic audio system 500 includes portable electronic audio device 510, plays book 520 and ferromagnetic metal piece 530,
Portable electronic audio device 510 in Figure 12 plays book 520 and ferromagnetic metal piece 530 is located separately.Figure 13 is in Figure 12
The stereoscopic schematic diagram when in use of portable electronic audio system 500, wherein portable electronic audio device 510, play book
520 and ferromagnetic metal piece 530 be combined and put together.Figure 14 is the enlarged drawing of the circle A in Figure 12.
Portable electronic audio system 500 and portable electronic audio system shown in FIG. 1 in the present invention shown in Figure 12
The difference of system 100 is：It plays the publicty effect 522 in book 520 and conduction plays key 521 and plays the publicty effect 522 in book 120
Play that the setting form of key 521 is different, remaining is essentially identical with conduction.In this second embodiment, the publicty effect 522 is wrapped
The multiple branch's ink marks items 5222 for including shared ink marks item 5221 and separating from the shared ink marks item, play key with each conduction
521 are spaced a predetermined distance just one branch's ink marks item 5222 of arrangement, the finger of user are touched simultaneously adjacent
Conduction play key 521 and branch's ink marks item 5222, and then directly trigger the conduction and play key 521.In addition, being led in adjacent
Electricity, which is played, is coated with dielectric ink 524 between key 521 and branch's ink marks item 5222, to improve insulativity between the two.In appearance
On from the point of view of, branch's ink marks item 5222, dielectric ink 524 and conductive key 521 of playing can be whole strip ink, but actually its point
For three parts, due to its whole width be not it is very wide, the finger of user touches, and can touch branch's ink marks item simultaneously
5222 and conduction play key 521, and then realize that can trigger the conduction using a finger plays key 521.In this reality
It applying in example, user only needs a finger that can play the triggering conduction to play key 521, so that melodious music is issued,
Publicty effect is touched simultaneously without another finger, facilitates application.
Condenser type portable electronic audio system
Figure 16 is the stereoscopic schematic diagram of portable electronic audio system 600 in the third embodiment in the present invention.Such as figure
Shown in 16, the portable electronic audio system 600 includes portable electronic audio device 610, plays book 620 and ferromagnetism
Sheet metal 630.Figure 17 is the stereoscopic schematic diagram of portable electronic audio system 600 when in use in Figure 16, wherein portable
Electronics audio device 610 plays book 620 and ferromagnetic metal piece 630 is combined and puts together.It is portable in Figure 18 Figure 16
The circuit theory schematic diagram of electronics audio device 610.
Portable electronic audio system 600 and portable electronic audio system shown in FIG. 1 in the present invention shown in Figure 16
The difference of system 100 is：Portable electronic audio system 100 senses that conduction plays being triggered for key using resistance mode,
It needs publicty effect and conduction to play key to be used cooperatively, and portable electronic audio system 600 is sensed using capacitive way
Conduction plays being triggered for key, does not need publicty effect and is used cooperatively, and a conduction is only arranged plays key 621 and can detect and is touched
Hair.In the 3rd embodiment, the portable electronic audio system 600 also may include mode contact terminal, play book 620
On also may include having mode contact point 623, and the electric signal of detection pattern contact terminal (high level and low can also be passed through
Level) determine the tone color mode of the portable electronic audio device 610.
As shown in figure 18, the Audio Controller 615 of the portable electronic audio device 610 includes that multiple inputs are drawn
Foot, wherein audio input pin is electrical connected by printed circuit board with multiple key contact terminals 6121.Each audio input
Pin passes through resistance R1, R2 or a R3 etc. respectively and is connected with power end VCC, while also passing through capacitor C1, C2 or C3 etc. respectively
Ground connection.Described capacitor C1, C2 or C3 can be parasitic capacitance, be also possible to independent capacitance.It illustrate only three sounds in figure
Key contacts terminal 6121, remaining several key contact terminal 6121 are omitted.In addition, the mode contact terminal is also omitted
?.
When user does not pass through body key contact terminal 6121 in electrical contact, the capacitance of capacitor C1, C2 or C3 etc. are
First value, the detection trigger circuit in Audio Controller 615 are constantly charged and are put to each capacitor C1, C2 or C3 etc.
Electricity, the duration to charge every time are predetermined time value.In user's key contact terminal 6121 in electrical contact by body, capacitor
The capacitance of C1, C2 or C3 etc. can due to human body contact and change, will lead to the audio contact terminal contacted in this way
The charging duration of 6121 corresponding capacitors changes.If the changing value of the charging duration of a capacitor is more than predetermined threshold,
Then think that the corresponding key contact terminal 6121 of this capacitor is triggered or contacted by human body.In this way, in portable electronic audio
When device 610 is placed on the suitable position for playing book 620, user only needs to play conduction and plays key 621, does not need again simultaneously
Contact another publicty effect, so that it may realize that conduction plays the triggering of key 621, the Audio Controller 615 can generate quilt
The corresponding audio signal of key contact terminal 6121 of triggering.
Other content in 3rd embodiment, can be with reference to the portable electronic audio system 100 in first embodiment, this
In just it is no longer repeated.
Above description sufficiently discloses a specific embodiment of the invention.It should be pointed out that being familiar with the field
Range of any change that technical staff does a specific embodiment of the invention all without departing from claims of the present invention.
Correspondingly, the scope of the claims of the invention is also not limited only to the specific embodiment.
Claims (13)
1. a kind of portable electronic audio device, which is characterized in that it includes：
Shell is inside formed with accommodation space, multiple through-holes is provided on bottom surface；
The magnetic absorption component being set in the accommodation space；
The printed circuit board being set in the accommodation space；
The Audio Controller being installed on the printed circuit board；
The multiple contact terminals being set on the circuit board, the contact terminal pass through corresponding through-hole so that the contact
The ends exposed of terminal is in outside the shell.
2. portable electronic audio device according to claim 1, which is characterized in that the end of the contact terminal by
The elastic retraction of meeting, the contact terminal can be restored to the original state after stress removes due to elastic restoring force after power.
3. portable electronic audio device according to claim 2, which is characterized in that the contact terminal includes：Have
The fixed contact of guide channel, the elastomeric element being set in the guide channel and the elasticity being partially housed in the guide channel
Contact portion, the elastic contact part connect with the elastomeric element, can lead described in elastic retraction after the elastic contact part stress
In approaching channel, at this time the elastomeric element due to the elastic contact part movement and elastic deformation occurs, the meeting after stress removes
The elastomeric element restores to the original state and then drives the elastic contact part homing.
4. portable electronic audio device according to claim 3, which is characterized in that the contact terminal further includes end cap
Portion, the end cap portion have a cavity and contact surface, and the end of the elastic contact part is resisted against the middle part of the cavity, institute
The contact surface in end cap portion is stated as the ends exposed of the contact terminal in outside the shell, the fixed contact, elastic connecting
Contact portion and end cap portion are made of conductor material.
5. portable electronic audio device according to claim 3, which is characterized in that the fixed contact is installed on institute
It states on the bottom surface of printed circuit board and is electrically connected with the printed circuit board.
6. portable electronic audio device according to claim 1, which is characterized in that the shell is strip, described
Magnetic absorption component is set to the both ends of the shell, and the contact terminal is arranged in a row or multiple rows of, and the shell includes being formed
Magnet mounting portion in its both ends, magnetic absorption component are fixed on the magnet mounting portion, the shell include upper housing part and
Lower housing part, the lower housing part and the lower housing part are fixed together by connecting component.
7. portable electronic audio device according to claim 1, which is characterized in that the contact terminal includes that key connects
Contravention, the Audio Controller generates corresponding with the key contact terminal being triggered when the key contact terminal is triggered
Audio signal, the Audio Controller determines that the key is contacted by detecting the electric signal on the key contact terminal
Whether terminal is triggered, the sound that the Audio Controller is generated and is triggered based on the electric signal for the key contact terminal being triggered
The corresponding audio signal of key contacts terminal.
8. portable electronic audio device according to claim 7, which is characterized in that it further includes：Audio playing unit,
Its audio signal for being used to play the Audio Controller output,
The audio playing unit is located in the shell, or is located at outside the shell and passes through wired mode or wireless mode
It is communicated with the Audio Controller.
9. portable electronic audio device according to claim 7, which is characterized in that the portable electronic audio device
Page can be played with one by a ferromagnetic metal piece to be in close contact, multiple conductions are coated in the performance hinge and play key,
The portable electronic audio device and the ferromagnetic metal piece are by the magnetic adsorptive power of magnetic absorption component by the bullet
It plays page to be held between the two, at this time the key contact terminal in electrical contact, the Yong Hutong that plays key with corresponding conduction respectively
Cross and trigger the conduction and play key and further remove to trigger the corresponding key contact terminal, the conduction play key be by
Printing conductive ink is plotted in described play on page.
10. portable electronic audio device according to claim 7, which is characterized in that the key contact terminal is touched
The value of the capacitor of the key contact terminal connection can be caused to change after hair, the Audio Controller is by detecting the sound
The change of the value of the capacitor of key contacts terminal connection judges whether the key contact terminal is triggered；Alternatively,
The key contact terminal can cause the voltage of the key contact terminal to change after being triggered, the audio frequency control
Device judges whether the key contact terminal is triggered by the change of the voltage of the detection key contact terminal.
11. portable electronic audio device according to claim 9, which is characterized in that the contact terminal further includes connecing
Ground contact terminal, described play are also coated with publicty effect on page, when in use, the key contact terminal is led with corresponding respectively
It is in electrical contact that electricity plays key, and ground connection contact terminal and the publicty effect are in electrical contact, and it is electrical by user to play key in the conduction
Be connected to the publicty effect after, the conduction is played key and is just triggered by user.
12. a kind of portable electronic audio system, which is characterized in that it includes：
Portable electronic audio device as described in claim 1-11 is any；With
Play book comprising one page or multipage play page, are coated with multiple conductions in the performance hinge and play key, described portable
Formula electronics audio device and a ferromagnetic metal piece play page for one by the magnetic adsorptive power of magnetic absorption component and are held on two
Between person, it is in electrical contact to play key with corresponding conduction respectively for the key contact terminal at this time, and user described in triggering by leading
Electricity plays key, and then triggers corresponding key contact terminal, and it is by printing conductive ink or to be plotted in described that the conduction, which plays key,
It plays on page.
13. portable electronic audio system according to claim 12, which is characterized in that the contact terminal further includes connecing
Ground contact terminal, described play are also coated with publicty effect on page, when in use, the key contact terminal is led with corresponding respectively
It is in electrical contact that electricity plays key, and ground connection contact terminal and the publicty effect are in electrical contact, and it is electrical by user to play key in the conduction
Be connected to the publicty effect after, the conduction is played key and is just triggered by user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371584.1A CN108877755A (en) | 2018-04-24 | 2018-04-24 | The portable electronic audio apparatus and system that can be played on paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371584.1A CN108877755A (en) | 2018-04-24 | 2018-04-24 | The portable electronic audio apparatus and system that can be played on paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108877755A true CN108877755A (en) | 2018-11-23 |
Family
ID=64326439
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810371584.1A Pending CN108877755A (en) | 2018-04-24 | 2018-04-24 | The portable electronic audio apparatus and system that can be played on paper |
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| US4706536A (en) * | 1986-02-05 | 1987-11-17 | Jtg Of Nashville, Inc. | Membrane keyboard for songbook tone generator |
| KR200411251Y1 (en) * | 2005-12-29 | 2006-03-10 | (주)휴먼미디어테크 | The staffs Piano |
| CN201800340U (en) * | 2010-10-13 | 2011-04-20 | 克里斯汀·雷格朗 | Music book for children |
| JP2013045577A (en) * | 2011-08-23 | 2013-03-04 | Shin Etsu Polymer Co Ltd | Multidirectional switch member and electronic equipment comprising the same |
| CN104183164A (en) * | 2014-09-09 | 2014-12-03 | 魏正鹏 | Audio e-book |
| CN106683652A (en) * | 2017-02-28 | 2017-05-17 | 孝感量子机电科技有限公司 | Piezoelectric flexible thin film electronic piano |
| CN208335738U (en) * | 2018-04-24 | 2019-01-04 | 凯涛电子（上海）有限公司 | The portable electronic audio apparatus and system that can be played on paper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706536A (en) * | 1986-02-05 | 1987-11-17 | Jtg Of Nashville, Inc. | Membrane keyboard for songbook tone generator |
| KR200411251Y1 (en) * | 2005-12-29 | 2006-03-10 | (주)휴먼미디어테크 | The staffs Piano |
| CN201800340U (en) * | 2010-10-13 | 2011-04-20 | 克里斯汀·雷格朗 | Music book for children |
| JP2013045577A (en) * | 2011-08-23 | 2013-03-04 | Shin Etsu Polymer Co Ltd | Multidirectional switch member and electronic equipment comprising the same |
| CN104183164A (en) * | 2014-09-09 | 2014-12-03 | 魏正鹏 | Audio e-book |
| CN106683652A (en) * | 2017-02-28 | 2017-05-17 | 孝感量子机电科技有限公司 | Piezoelectric flexible thin film electronic piano |
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