CN108520737A - Resistance-type portable electronic audio apparatus and system - Google Patents
Resistance-type portable electronic audio apparatus and system Download PDFInfo
- Publication number
- CN108520737A CN108520737A CN201810371732.XA CN201810371732A CN108520737A CN 108520737 A CN108520737 A CN 108520737A CN 201810371732 A CN201810371732 A CN 201810371732A CN 108520737 A CN108520737 A CN 108520737A
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- Prior art keywords
- contact terminal
- key
- contact
- portable electronic
- audio device
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- 230000001960 triggered effect Effects 0.000 claims abstract description 23
- 230000005236 sound signal Effects 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000004308 accommodation Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 36
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000007639 printing Methods 0.000 claims description 6
- 230000000274 adsorptive effect Effects 0.000 claims description 5
- 239000000463 material Substances 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 23
- 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
- 238000005516 engineering process 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
- 230000005307 ferromagnetism Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 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
-
- 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
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/155—User input interfaces for electrophonic musical instruments
- G10H2220/221—Keyboards, i.e. configuration of several keys or key-like input devices relative to one another
- G10H2220/261—Numeric keypad used for musical purposes, e.g. musical input via a telephone or calculator-like keyboard
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephone Set Structure (AREA)
Abstract
Disclosed herein a kind of resistance-type portable electronic audio apparatus and systems.The portable electronic audio device includes：Shell is inside formed with accommodation space, multiple through-holes is provided on bottom surface；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 passes through corresponding through-hole so that the ends exposed of the contact terminal is in outside the shell, the contact terminal includes ground connection contact terminal and multiple key contact terminals, for user using body by the way that the key contact terminal and the ground connection contact terminal electrical communication are triggered the key contact terminal, the Audio Controller generates audio signal corresponding with the key contact terminal being triggered when the key contact terminal is triggered.In this way, it can support people to be played on paper, increase the interest played.
Description
【Technical field】
The present invention relates to electronic device field, more particularly to a kind of portable electronic audio device that can be played on paper and it is
System.
【Background technology】
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 vibrations 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 found pleasure in
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 are 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), row's foot key (to play to support and post field), put equipped with power
Big system and loud speaker, can send out enough volumes.It is mainly used for stage solo, accompaniment, or for recording studio, movie and video programs
Record.Fender (Electronic Piano are abbreviated as EP) is the electronic organ new varieties occurred in recent years.It is special due to focusing on
System piano touch qin dynamics improvement and it have the characteristics that tone color is pure and easy to carry, it is substituting traditional piano, goes 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 mobile phone, occur that musical instrument application program is installed on smart mobile phone to imitate musical instrument
Using the function of part musical instrument may be implemented by the screen or other parts of smart mobile phone for this musical instrument application program.However,
Above-mentioned electronic musical instrument is interesting insufficient, in the form of a single, can not excite interest of the people especially children to music.
Therefore, it is necessary to provide a kind of new electronics audio device to solve the above problems.
【Invention content】
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 portable electronic audio dress
It sets comprising：Shell is inside formed with accommodation space, multiple through-holes is provided on bottom surface；It is set in the accommodation space
Printed circuit board；The Audio Controller being installed on the printed circuit board；The multiple contacts being set on the circuit board
Terminal, the contact terminal passes through corresponding through-hole so that the ends exposed of the contact terminal is in outside the shell, described
Contact terminal includes ground connection contact terminal and multiple key contact terminals, and user is using body by by the key contact terminal
The key contact terminal is triggered with the ground connection contact terminal electrical communication, the Audio Controller is contacted in the key
Audio signal corresponding with the key contact terminal being triggered is generated when terminal is triggered.
Further, the key contact jaw can be caused after key contact terminal and the ground connection contact terminal electrical communication
The voltage of son changes, and thinks that the key contact terminal is triggered at this time, and the Audio Controller is by detecting the sound
The change of the voltage of key contacts terminal judges whether the key contact terminal is triggered, and the contact terminal further includes multiple
Pattern contact terminal, the Audio Controller determine the portable electronic audio based on the electric signal of the pattern contact terminal
The tone color pattern of the tone color pattern of device, the portable electronic audio device includes drum, piano, violin, violoncello, hand wind
One or more of qin, guitar, Chinese zither, Chinese lute, different key contact terminals correspond to different audio signals.
Further, the Audio Controller determines the portable electronic based on the electric signal of the pattern contact terminal
Whether audio devices need to enter battery saving mode, alternatively, the Audio Controller is determined based on the electric signal that operation detection switchs
Whether the portable electronic audio device needs to enter battery saving mode.
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, the elasticity of setting in the cavity with cavity
The elastic contact part of component and partial receipt in the cavity, the elastic contact part connects with the elastomeric element, described
After elastic contact part stress in cavity described in the elastic retraction of meeting, movement of the elastomeric element due to the elastic contact part at this time
And elastic deformation occurs, elastomeric element described in meeting restores to the original state and then the elastic contact part is driven to reply original after stress removes
Position.
Further, the contact terminal further includes end cap portion, and there are one cavity and contact surfaces for the end cap portion tool, described
Elastic contact part is resisted against the middle part of the cavity, the contact surface in the end cap portion as the contact terminal ends exposed in
Outside the shell, the fixed contact, elastic contact part and end cap portion are made of conductor material, the fixed contact peace
On bottom surface loaded on the printed circuit board, and it is electrically connected with the printed circuit board.
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 outside the shell and by wired
Mode or wireless mode are communicated with the Audio Controller.
Further, the portable electronic audio device can play page with one by a ferromagnetic metal piece and closely connect
It touches, key, publicty effect and multiple pattern contacts, the portable electronic audio is played coated with multiple conductions in the performance hinge
The page of playing is held between the two by device and the ferromagnetic metal piece by the magnetic adsorptive power of magnetic absorption component,
The key contact terminal play key with corresponding conduction respectively in electrical contact, the pattern contact terminal and corresponding mould at this time
Formula contact is in electrical contact, wherein contact terminal and the publicty effect it is in electrical contact, the conduction plays key and the publicty effect
In electrical contact to trigger the key contact terminal simultaneously by user, it is by printing conductive ink that the conduction, which plays key and publicty effect,
Or it is plotted in and plays on page.
Further, the publicty effect includes the multiple branch's ink markss for sharing ink marks item and being separated from the shared ink marks item
Item plays key with each conduction and is spaced a predetermined distance just one branch's ink marks item of arrangement so that the finger of user can be same
When touch adjacent conduction and play key and branch's ink marks item.
Further, it is played in adjacent conduction and is coated with dielectric ink between key and branch's ink marks item.
According to another aspect of the present invention, the present invention provides a kind of portable electronic audio system comprising：Institute above
The portable electronic audio device stated；With play book comprising one page or multipage play page, are coated in the performance hinge
Multiple conductions play key, publicty effect and multiple pattern contacts, and the portable electronic audio device and a ferromagnetic metal piece are logical
The page of playing is held between the two by the magnetic adsorptive power for crossing magnetic absorption component, at this time the key contact terminal difference
Play that key is in electrical contact, and the pattern contact terminal and corresponding pattern contact are in electrical contact, wherein being grounded with corresponding conduction
Contact terminal and the publicty effect are in electrical contact, and it is in electrical contact simultaneously to touch by user that the conduction plays key and the publicty effect
Send out key contact terminal described, the conduction plays key and publicty effect is played on page by printing conductive ink or be plotted in.
Compared with prior art, the present invention propose a kind of completely new portable electronic audio device that can be played on paper and
System can support people to be played on paper, increase the interest played.
【Description of the drawings】
It will be better understood in conjunction with refer to the attached drawing and next detailed description, the present invention, wherein same reference numeral
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
In the guide channel for entering fixed contact；
Fig. 9 is second schematic diagram for playing page 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 is the 4th schematic diagram for playing page 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 implementation mode】
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
This is herein, and so-called " one embodiment " or " embodiment " refers to that may be included at least one realization side of the present 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 embodiment.Unless stated otherwise,
The word that the expression connect, be connected, connecting herein is electrically connected indicates directly or indirectly to be electrical connected.
System introduction
The present invention proposes a kind of completely new portable electronic audio system 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
1121 corresponding audio signal of key contacts terminal.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 it can be a piece of paper each to play page.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 embodiment, 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 may be used existing
There are the various conductive inks that can be used 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 and key 121 and publicty effect 122 can be played 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, and contact is fixed in wherein 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 with the elastomeric element (not shown) to connect, it can elastic retraction after 1126 stress of the elastic contact part
In the guide channel, due to the movement of the elastic contact part elastic deformation occurs for the elastomeric element at this time, is 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 tool of end cap portion 1127 there are one cavity and 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 site 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 bigger of contact terminal 112, contact more stable.The embodiment changed at one
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, connects
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 conductive performance key 121 of user's another hand, 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 the Audio Controller 115 is drilled with the conduction being triggered
Play 121 corresponding audio signal of key.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 multiple people are hand-in-hand contacts, 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, conductive 121 corresponding audio signal of key 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 pin, and sound intermediate frequency is defeated
Enter pin to be electrical connected by printed circuit board 113 and multiple key contact terminals 1121, ground connection input pin is by 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 will not be grounded contact terminal 1122 and the electric connection of key contact terminal 1121 by body, key connects
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 of the key contact terminal 1121 is surveyed, and the level signal that detection is obtained carries out analog-to-digital conversion, carries out later
Filter 1152 filters to avoid noise jamming, and then giving data to triggering determination module 1153 carries out triggering judgement.It is examining
When the level signal for measuring the key contact terminal 1121 is high level, judge 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 can cause the voltage drop of corresponding key contact terminal 1121 much lower.The Audio Controller 115 is detecting
When stating the level signal of key contact terminal 1121 less 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 will produce 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 with audio playing unit (such as loud speaker) by voice band line, the audio described in this way
Broadcast unit can play the audio signal of the Audio Controller output.The audio playing unit can be positioned over 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, can also be bluetooth communication module, can also be 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 loud speaker or intelligent mobile terminal by communication interface and is played out.
Tone color function and battery saving mode introduction
It is interesting, recreational and multi-functional in order to increase, further include thering are multiple patterns to contact in the contact terminal 112
Terminal 1123 is also coated with multiple pattern 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 1123 electrical phase of multiple pattern contact terminals
Even.When in use, the portable electronic audio device 110 be positioned over it is described play on page, pattern contact terminal 1123 at this time
It is just in electrical contact with the pattern contact 123 for playing page.
The Audio Controller 150 determines portable electronic by detecting the electric signal of the pattern contact terminal 1123
The current tone color pattern of audio devices 110.In one example, the tone color pattern 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 the tone color pattern for taking formula electronics audio device 110 is drum, the conduction is played into key 121 and the publicty effect using human body
After 122 electrical communications, the conductive performance 121 corresponding audio signal of key is will produce, 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 pattern of electronics audio device 110 is piano, the sound of piano can be sent out by playing the conductive key 121 of playing.
In one embodiment, as shown in Figure 4, the electric signal of the pattern contact terminal 1123 is typically high level
, when the electric signal of all pattern contact terminals 1123 is all high level, then it is assumed that the portable electronic audio device 110
For the first tone color pattern, there are two pattern 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 pattern.
As shown in Figure 9, a pattern contact on playing page is electrically connected with publicty effect 122, exists in this way
Coordinate the portable electronic audio device 110 in use, the corresponding pattern contact terminal in the pattern contact 1123 electric signal
Low level will be changed into, the portable electronic audio device 110 is second of tone color pattern at this time.As shown in Figure 10,
Another pattern contact on playing page is electrically connected with publicty effect 122, is coordinating the portable electronic in this way
Audio devices 110 in use, the electric signal of the corresponding pattern contact terminal in the pattern contact 1123 will change into low level, this
Shi Suoshu portable electronic audios device 110 is the third tone color pattern.Further, it is also possible to the 4th middle pitch color pattern be arranged, i.e.,
Two pattern 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 pattern is related with the number of pattern contact terminal 1123.
In a preferred embodiment, the Audio Controller 150 can be based on the pattern 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 pattern contact terminal 1123 should be low level, another pattern contact terminal 1123 should
For high level, and when portable electronic audio device 110 is by by from described play page, two pattern 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 enters battery saving mode based on the sleep signal.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, can not also Setting pattern contact terminal 1123, can also there is no mould on the performance page
Other modes equally may be used to realize a variety of tone color patterns in formula contact 123 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 pattern 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 pattern 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
Parallel conductive bar in shape, such as Fig. 1, for another example several cartoon trees in Fig. 9, user can be different small by touching
Tree, so that it may which, to send out different audio signals, the cartoon child etc. in Figure 11, user can be by touching child not for another example
Same body part, so that it may to send out different audio signals.In a preferred embodiment, the thing in playing page described
First the drawn conduction plays the subregion of key, remaining part can be painted 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 is 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 be played 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, can also realize that being printed on conduction plays 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, usb 1 18 can not also be set, and be directly multiplexed contact terminal 112 and filled
Electricity.At this point, the electric power management circuit 119 (such as can be high higher than predetermined value in the voltage for detecting predetermined contact terminal 112
In the value of supply voltage VCC) when open charge mode, charged to the battery 117 using the predetermined contact terminal, it is described
The charge closing pattern when the voltage for detecting the predetermined contact terminal is less than predetermined value of electric power management circuit 119, this makes a reservation for connect
Contravention is by normal use.For example, two pattern contact terminals 1123, which may be used, is used as charging interface.
Figure 15 is the charging schematic diagram of the portable electronic audio device 110 in the present invention.It illustrates in fig.15 just
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 positioned 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 additionally charging interface is 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
After switch makes the portable electronic audio device 110 enter 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 in the present invention shown in Figure 12 and portable electronic audio system shown in FIG. 1
System 100 difference lies in：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 being separated from the shared ink marks item, key is played with each conduction
521 are spaced a predetermined distance just one branch's ink marks item 5222 of arrangement so that the finger of user can touch adjacent simultaneously
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 the conductive strip ink played key 521 and can be whole, but actually its point
For three parts, since its whole width is not 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, to send out melodious music,
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 in the present invention shown in Figure 16 and portable electronic audio system shown in FIG. 1
System 100 difference lies in：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 can also include pattern contact terminal, play book 620
On can also include pattern 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 pattern 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 input is drawn
Foot, wherein audio input pin are electrical connected by printed circuit board and multiple key contact terminals 6121.Each audio input
Pin is connected by resistance R1, R2 or a R3 etc. with power end VCC respectively, while also passing through capacitance C1, C2 or C3 etc. respectively
Ground connection.Described capacitance C1, C2 or C3 can be parasitic capacitances, can also be independent capacitance.It illustrate only three sounds in figure
Key contacts terminal 6121, remaining several key contact terminal 6121 are omitted.In addition, the pattern contact terminal is also omitted
.
In user's not key contact terminal 6121 in electrical contact by body, the capacitance of capacitance C1, C2 or C3 etc. are
First value, the detection trigger circuit in Audio Controller 615 are constantly charged and are put to each capacitance 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, capacitance
The capacitance of C1, C2 or C3 etc. can be changed due to the contact of human body, can lead to the audio contact terminal contacted in this way
The charging duration of 6121 corresponding capacitances changes.If the changing value of the charging duration of a capacitance is more than predetermined threshold,
Then think that the corresponding key contact terminal 6121 of this capacitance is triggered or contacted by human body.In this way, in portable electronic audio
When device 610 is positioned on the suitable position for playing book 620, user, which only needs to play conduction, plays key 621, need not again simultaneously
Contact another publicty effect, so that it may which, to realize that conduction plays the triggering of key 621, the Audio Controller 615 can generate quilt
The 6121 corresponding audio signal of key contact terminal of triggering.
Other content in 3rd embodiment can refer to the portable electronic audio system 100 in first embodiment, this
In just it is no longer repeated.
Above description has fully disclosed the specific implementation mode of the present invention.It should be pointed out that being familiar with the field
Technical staff is to any change for being done of specific implementation mode of the present invention all without departing from the range of claims of the present invention.
Correspondingly, the scope of the claims of the invention is also not limited only to the specific implementation mode.
Claims (11)
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 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 in outside the shell,
The contact terminal includes ground connection contact terminal and multiple key contact terminals, and user is using body by by the key
Contact terminal triggers the key contact terminal with the ground connection contact terminal electrical communication, and the Audio Controller is described
Audio signal corresponding with the key contact terminal being triggered is generated when key contact terminal is triggered.
2. portable electronic audio device according to claim 1, which is characterized in that
The voltage of the key contact terminal can be caused to occur after key contact terminal and the ground connection contact terminal electrical communication
Change, think that the key contact terminal is triggered at this time, the Audio Controller is by detecting the key contact terminal
The change of voltage judges whether the key contact terminal is triggered,
The contact terminal further includes multiple pattern contact terminals, electricity of the Audio Controller based on the pattern contact terminal
Signal determines that the tone color pattern of the portable electronic audio device, the tone color pattern of the portable electronic audio device include
One or more of drum, piano, violin, violoncello, accordion, guitar, Chinese zither, Chinese lute, different key contact terminals
Corresponding different audio signal.
3. portable electronic audio device according to claim 1, which is characterized in that the Audio Controller is based on described
The electric signal of pattern contact terminal determines whether the portable electronic audio device needs to enter battery saving mode, alternatively,
The electric signal that the Audio Controller is switched based on operation detection determines whether the portable electronic audio device needs
Into battery saving mode.
4. 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.
5. portable electronic audio device according to claim 4, which is characterized in that the contact terminal includes：Have
The fixed contact of cavity, the Elastic Contact of elastomeric element and partial receipt in the cavity of setting in the cavity
Portion, the elastic contact part connect with the elastomeric element, after the elastic contact part stress in cavity described in the elastic retraction of meeting,
Due to the movement of the elastic contact part elastic deformation occurs for the elastomeric element at this time, elastic described in meeting after stress removes
Component restores to the original state and then drives the elastic contact part homing.
6. portable electronic audio device according to claim 5, which is characterized in that the contact terminal further includes end cap
Portion, for the end cap portion tool there are one cavity and contact surface, the elastic contact part is resisted against the middle part of the cavity, the end cap
The contact surface in portion as the contact terminal ends exposed in outside the shell, the fixed contact, elastic contact part and
End cap portion is made of conductor material, and the fixed contact is installed on the bottom surface of the printed circuit board, and with the print
Printed circuit board is electrically connected.
7. portable electronic audio device according to claim 1, which is characterized in that it further includes：Audio playing unit,
It is used to play the audio signal of the Audio Controller output, and the audio playing unit is located in the shell, Huo Zhewei
It is communicated with the Audio Controller in outside the shell and by wired mode or wireless mode.
8. portable electronic audio device according to claim 2, 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, in the performance hinge coated with multiple conductions play key,
Publicty effect and multiple pattern contacts,
The portable electronic audio device and the ferromagnetic metal piece are by the magnetic adsorptive power of magnetic absorption component by institute
It states and plays page and be held between the two, at this time the key contact terminal in electrical contact, institute of playing key with corresponding conduction respectively
State pattern contact terminal and corresponding pattern contact be in electrical contact, wherein contact terminal and the publicty effect it is in electrical contact, institute
State conduction play key and the publicty effect by user simultaneously it is in electrical contact to trigger the key contact terminal, the conduction is played
Key and publicty effect are played on page by printing conductive ink or be plotted in.
9. portable electronic audio device according to claim 8, which is characterized in that the publicty effect includes sharing ink marks
Item and the multiple branch's ink marks items separated from the shared ink marks item play key with each conduction and are spaced a predetermined distance just arrangement one
A branch's ink marks item so that the finger of user can touch adjacent conduction and play key and branch's ink marks item simultaneously.
10. portable electronic audio device according to claim 9, which is characterized in that adjacent conduction play key and
Dielectric ink is coated between branch's ink marks item.
11. a kind of portable electronic audio system, which is characterized in that it includes：
Portable electronic audio device as described in claim 1-10 is any；With
Play book comprising one page or multipage play page, in the performance hinge coated with multiple conductions play key, publicty effect and
The magnetic absorption that multiple pattern contacts, the portable electronic audio device and a ferromagnetic metal piece pass through magnetic absorption component
The page of playing is held between the two by power, and the key contact terminal is played key with corresponding conduction respectively and is electrically connected at this time
It touches, the pattern contact terminal and corresponding pattern contact are in electrical contact, wherein ground connection contact terminal and the publicty effect are electrical
Contact, the conduction play key and the publicty effect by user simultaneously it is in electrical contact to trigger the key contact terminal, it is described
Conduction plays key and publicty effect is played on page by printing conductive ink or be plotted in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371732.XA CN108520737A (en) | 2018-04-24 | 2018-04-24 | Resistance-type portable electronic audio apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371732.XA CN108520737A (en) | 2018-04-24 | 2018-04-24 | Resistance-type portable electronic audio apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108520737A true CN108520737A (en) | 2018-09-11 |
Family
ID=63429080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810371732.XA Pending CN108520737A (en) | 2018-04-24 | 2018-04-24 | Resistance-type portable electronic audio apparatus and system |
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