CN207052290U - A kind of playing device - Google Patents
A kind of playing device Download PDFInfo
- Publication number
- CN207052290U CN207052290U CN201720906909.2U CN201720906909U CN207052290U CN 207052290 U CN207052290 U CN 207052290U CN 201720906909 U CN201720906909 U CN 201720906909U CN 207052290 U CN207052290 U CN 207052290U
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- CN
- China
- Prior art keywords
- electric conductor
- control panel
- electric
- bottom plate
- loudspeaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Electrophonic Musical Instruments (AREA)
Abstract
The application provides a kind of playing device, including bottom plate, be provided with the bottom plate switch, power supply, control panel, the first electric conductor, the second electric conductor, can breakaway-element connector and loudspeaker；The switch is connected with the power supply, controls disconnection and the closure of the power supply；The power supply is connected with the control panel, and the voltage of adaptation is provided for the control panel；The control panel is connected with first electric conductor and second electric conductor respectively；When first electric conductor and second electric conductor by it is described can breakaway-element connector be connected to form conductive path, and when the changing value of the quantity of electric charge on second electric conductor is more than threshold value, the control panel sends electric signal to the loudspeaker；The loudspeaker is connected with the control panel, and the electric signal received is converted into acoustical signal output.
Description
Technical field
The application is related to automation field, more particularly to a kind of playing device.
Background technology
Musical instrument is a kind of important medium of musical, if leaving musical instrument, the world of music will reduce many colors.
Musical instrument and instrumental music have become an important component of people's daily life now in addition.It enriches our life,
Give us much enjoyments of U.S..But it is not that each family can bear costly that the price of musical instrument, which is usually, at present
Load, and musical instrument internal structure is complicated, and specialized maintenance is needed once going wrong, and later maintenance cost also can be very big, this
Sample may result in the chance that a part of child for having deep love for music loses contact musical instrument forever.
The content of the invention
In view of this, this application provides a kind of playing device, connected using different electronic devices to be formed circuit and
Control to sound is realized by the quantity of electric charge in real-time detection circuit, played out so as to produce music.
To reach above-mentioned purpose, what the technical scheme of the embodiment of the present application was realized in：
The embodiment of the present application discloses a kind of playing device, including bottom plate, and switch, power supply, control are provided with the bottom plate
Making sheet, the first electric conductor, the second electric conductor, can breakaway-element connector and loudspeaker；
The switch is connected with the power supply, controls disconnection and the closure of the power supply；
The power supply is connected with the control panel, and the voltage of adaptation is provided for the control panel；
The control panel is connected with first electric conductor and second electric conductor respectively；
When first electric conductor and second electric conductor by it is described can breakaway-element connector be connected to be formed it is conductive logical
Road so that when the changing value of the quantity of electric charge on second electric conductor is more than threshold value, the control panel sends electric signal to described
Loudspeaker；
The loudspeaker is connected with the control panel, and the electric signal received is converted into acoustical signal output.
Alternatively, triode is provided with the bottom plate, the triode is connected with the control panel, and the triode connects
The electric signal that the control panel is sent is received, is sent after the electric signal is amplified to the loudspeaker.
Alternatively, bread board is provided with the bottom plate, the control panel is led with first electric conductor and described second
Electric body is connected by the bread board, and the triode is connected with the control panel by the bread board.
Alternatively, first electric conductor is arranged on the side of the bottom plate, and second electric conductor is arranged on the bottom
The opposite side of plate；First electric conductor and second electric conductor are conductive copper adhesive tape.
Alternatively, second electric conductor is that seven and seven second electric conductors are arranged in parallel.
Alternatively,
The ground pin of the control panel is connected with the negative pole of the power supply and one end of first electric conductor, described
The other end of first electric conductor with it is described can one end of breakaway-element connector be connected, it is described can breakaway-element connector the other end with
One end connection of second electric conductor；
The input pin of the control panel is connected with the other end of second electric conductor；
The output pin of the control panel is connected with the base stage of the triode, the colelctor electrode of the triode and the electricity
The positive pole connection in source；
The positive pole of the loudspeaker is connected with the emitter stage of the triode, the negative pole of the loudspeaker and the control panel
Ground pin connection.
Alternatively, the control panel is ArduinoNano control panels.
A kind of playing device of the embodiment of the present application by can breakaway-element connector by first electric conductor and described the
Two electric conductors connect to form conductive path, and when the changing value of the quantity of electric charge on second electric conductor is more than threshold value, it is described
Control panel sends electric signal to the loudspeaker, the loudspeaker and the electric signal received is converted into acoustical signal and exported,
It is relatively low by the cost of playing device people's learning music and the creativity of people can be excited so as to form music.
Brief description of the drawings
Fig. 1 is a kind of bottom plate structure schematic diagram for playing device that the embodiment of the application one provides；
Fig. 2 is a kind of bottom plate positive structure schematic for playing device that the embodiment of the application one provides；
Fig. 3 is a kind of circuit diagram for playing device that the embodiment of the application one provides.
In figure：1- bottom plates, 2- switches, 3- power supplys, 4- control panels, the electric conductors of 5- first, the electric conductors of 6- second, 7- raise one's voice
Device, 8- triodes, 9- bread boards, 10- wires one, 11- wires two, 12- can breakaway-element connectors.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.Obviously, retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all belongs to
In the scope of the utility model protection.
The embodiment of the application is described below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, the embodiment of the present application discloses a kind of playing device, including bottom plate 1, is set on the bottom plate 1
Have switch 2, power supply 3, control panel 4, the first electric conductor 5, the second electric conductor 6, can breakaway-element connector 12 and loudspeaker 7；
The switch 2 is connected with the power supply 3, controls disconnection and the closure of the power supply 3；
The power supply 3 is connected with the control panel 4, and the voltage of adaptation is provided for the control panel 4；
The control panel 4 is connected by wire 2 11 with first electric conductor 5, and the control panel 4 passes through wire 1
It is connected with second electric conductor 6；
One end of first electric conductor 5 with it is described can one end of breakaway-element connector 12 be connected, first electric conductor 5
The other end be connected with the control panel 4, one end of second electric conductor 6 with it is described can breakaway-element connector 12 the other end
Connection, the other end of second electric conductor 6 are connected with the control panel 4, when first electric conductor 5 is conductive with described second
Body 6 by it is described can the connection of breakaway-element connector 12 form conductive path when, and the quantity of electric charge on second electric conductor 6
When changing value is more than threshold value, the control panel 4 sends electric signal to the loudspeaker 7；The loudspeaker 7 and the control panel 4
Connection, the electric signal received is converted into acoustical signal output.
In the embodiment of the present application, first electric conductor 5 is connected with the negative pole of the control panel 4, second electric conductor 6
It is connected with the positive pole of the control panel 4, and the changing value of the quantity of electric charge on the second electric conductor 6 is less than threshold value；Disconnected when described
When formula connector 12 connects first electric conductor 5 with second electric conductor 6, the quantity of electric charge of second electric conductor 6 is just
By it is described can breakaway-element connector 12 be transferred to first electric conductor 5, the control panel 4 detects second electric conductor
Quantity of electric charge change on 6, and when the changing value of the quantity of electric charge on second electric conductor 6 is more than threshold value, the control panel 4 is just
Electric signal can be sent to the loudspeaker 7.
In the embodiment of the present application, " first ", " second " etc. are only used for mutual differentiation, rather than represent significance level and suitable
Sequence and each other existing premise etc..
In the embodiment of the present application, it is described can breakaway-element connector 12 directly can realize that described first leads using user as conductor
The connection of electric body 5 and second electric conductor 6, for example, user's left hand touches first electric conductor 5, the right hand touches described the
Two electric conductors 6, loop is formed between the user, first electric conductor 5, second electric conductor 6 and realizes conducting, is not limited to
In the both hands of user touch and realize conducting, can also use other positions of user or other can realize that described first is conductive
The medium that body 5 is connected with second electric conductor 6, the application are not construed as limiting to this.
In the embodiment of the present application, the bottom plate 1 can be the bottom plate of guitar shape, or the bottom of other musical instrument shapes
Plate, selected according to actual conditions, the application is not construed as limiting to this.
In the embodiment of the present application, when first electric conductor 5 and second electric conductor 6 by it is described can breakaway-element be connected
The connection of part 12 forms conductive path, and when the changing value of the quantity of electric charge on second electric conductor 6 is more than threshold value, the control
Plate 4 sends electric signal to the loudspeaker 7, the loudspeaker 7 and the electric signal received is converted into acoustical signal and exported, from
And music is formed, it is relatively low by the cost of playing device people's learning music and the creativity of people can be excited.
Alternatively, triode 8 is provided with the bottom plate 1, the triode 8 receives the telecommunications that the control panel 4 is sent
Number, sent after the electric signal is amplified to the loudspeaker 7.
In the embodiment of the present application, the triode 8 has base stage B, colelctor electrode C and emitter E, and the triode 8 has
The effect of Current amplifier, the larger variable quantity of emitter E electric current can be controlled with the small variable quantity of base stage B electric currents, it is described
Triode 8 receives the electric signal that the control panel 4 is sent, and passes through the emitter E of the triode 8 after the electric signal is amplified
Retransmit to the loudspeaker 7, then the volume for the sound that the loudspeaker 7 is sent can accordingly increase.
Alternatively, it is provided with bread board 9 on the bottom plate 1, the control panel 4 and first electric conductor 5 and described the
Two electric conductors 6 are connected by the bread board 9, and the triode 8 is connected with the control panel 4 by the bread board 9.
In the embodiment of the present application, fastening means, the control panel 4, first electric conductor are used as using the bread board 9
5th, second electric conductor 6 and the triode 8 can be optionally plugged into or extract as needed, eliminate welding, save
The built-up time of circuit, it is attached using the bread board 9, above-mentioned each element may be reused, cost-effective, and
It is easy to use, it can greatly improve operating efficiency.
Alternatively, first electric conductor 5 is arranged on the side of the bottom plate 1, and second electric conductor 6 is arranged on described
The opposite side of bottom plate 1；First electric conductor 5 and second electric conductor 6 are conductive copper adhesive tape.
In the embodiment of the present application, first electric conductor 5 is attached to the back side of the bottom plate 1, using wire 2 11 with it is described
Control panel 4 connects, and second electric conductor 6 is attached to the front of the bottom plate 2, is connected using wire 1 with the control panel 4,
First electric conductor 5 and second electric conductor 6 are formed corresponds to installation up and down, in order to which outward appearance is clean and tidy and circuit arrangement and reality
Border use it is more convenient, can by the control panel 4, the switch 2, the power supply 3 and the loudspeaker 7 are fixed pacifies
Mounted in the back side of the bottom plate 1, for example, first electric conductor 5, the control panel 4, switch 2, the power supply 3 and the institute
The back side that loudspeaker 7 is attached to the bottom plate of guitar shape is stated, second electric conductor 6 is attached to the front of the bottom plate of guitar shape,
Be connected by the wire 1 through the bottom plate of the guitar shape with the control panel 4, when it is described can breakaway-element connector
12 using user as conducting medium when, left hand touch be attached to guitar shape bottom plate the back side first electric conductor 5, left hand touches
Touch positive second electric conductor 6 for the bottom plate for being attached to guitar shape, the user, first electric conductor 5, described second
Loop is formed between electric conductor 6 and realizes conducting, meets the behavioural habits of people's limbs, convenient operation in this way.
Alternatively, second electric conductor 6 is seven and seven second electric conductors 6 laterally or vertically parallel
Row；Such as：Seven second electric conductors 6 arranged in parallel are posted on the front of the bottom plate of guitar shape, each conduction
Body 6 is respectively " do ", " re ", " mi ", " fa ", " sol ", " la ", " ti ", disconnected when described by one sound of program setting
When formula connector 12 is using user as conducting medium, led when user's left hand touches described the first of the bottom plate back side of the guitar shape
Second electric conductor 6 of the sound for the positive hair " do " of bottom plate that electric body 5 touches the guitar shape with the right hand is connected formation and led
Electric pathway, and when the changing value of the quantity of electric charge on second electric conductor 6 is more than threshold value, the control panel 4 sends electric signal
To the loudspeaker 7, the loudspeaker 7 sends the sound of " do ", connects to form circuit come real using this different electronic devices
Now to the control of sound, so that simple circuit is changed into the musical instrument that can be played, music, cost of manufacture and later stage dimension are produced
It is relatively low to protect cost, can both enjoy the happy of music belt, the innovation ability of people with tap intellectual resources, can be improved again.
Alternatively, first electric conductor 5 be one, first electric conductor 5 can by it is described can breakaway-element connect
Part 12 with any one or more connections in seven second electric conductors 6, forms conductive path respectively；Such as：With guitar
Exemplified by the bottom plate of shape, first electric conductor 5 is posted on the back side of the bottom plate of the guitar shape, seven are posted on front
Individual second electric conductor 6 arranged in parallel, each electric conductor 6 by one sound of program setting, be respectively " do ",
" re ", " mi ", " fa ", " sol ", " la ", " ti ", when it is described can breakaway-element connector 12 using user as conducting medium when, user
Left hand touches first electric conductor 5 at the bottom plate back side of the guitar shape with the right hand while touches the bottom of the guitar shape
The sound of " do " and " re " is sent out during positive second electric conductor 6 of plate, when first electric conductor 5 and two described second are led
Electric body 6 is all connected with forming conductive path, and when the changing value of the quantity of electric charge on second electric conductor 6 is more than threshold value, it is described
Control panel 4 sends electric signal to the loudspeaker 7, the loudspeaker 7 and quickly alternately sends " do " and " re " sound, and the right hand is same
When though several can alternately send pair is touched when touching positive second electric conductor 6 of bottom plate of the guitar shape simultaneously
The sound answered.
Referring to Fig. 3, Fig. 3 is the electrical block diagram of the playing device of the present embodiment.The present embodiment is with the type of control panel 4
Number illustrated for ArduinoNano.Of course, it is possible to the control panel 4 for completing other models of the present embodiment function can also
Select to use for those skilled in the art.
The ground pin GND of the control panel connects with the negative pole of the power supply 3 and one end of first electric conductor 5
Connect, the other end of first electric conductor 5 with it is described can one end of breakaway-element connector 12 be connected, it is described can breakaway-element connector
12 other end is connected with one end of second electric conductor 6；
Input pin D3~D9 of the control panel is connected with the other end of second electric conductor 6；
The output pin D2 of the control panel is connected with the base stage B of the triode 8, the colelctor electrode C of the triode 8 with
The positive pole connection of the power supply 3；
The positive pole of the loudspeaker 7 is connected with the emitter E of the triode 8, negative pole and the control of the loudspeaker 7
The ground pin GND connections of making sheet.
Exemplified by implementing the device on the bottom plate in above-mentioned guitar shape, the input pin D3 on the control panel 4 is set
The sound of " do " is put, input pin D4 is set to the sound of " re ", input pin D5 is set to the sound of " mi ", by input pin
D6 set " fa " sound, by input pin D7 set " sol " sound, by input pin D8 set " la " sound, will be defeated
Enter the sound that pin D9 sets " ti ", it is described can breakaway-element connector 12 by taking user as an example, the power pin Vin and the electricity
The positive pole connection in source 3, there is provided to the voltage of the control panel 4 adaptation, the negative pole of the ground pin GND and the power supply 3 with
And first electric conductor 5 one end connection, the other end of first electric conductor 5 with it is described can breakaway-element connector 12 one
End is the right hand connection of user, it is described can breakaway-element connector 12 the other end be user left hand and second electric conductor 6
One end connection, now the input pin D3 is via the ground pin GND, first electric conductor 5, described second conductive
Body 6 turns on, and the control panel 4 detects the change of the quantity of electric charge at the input pin D3, judges the change of the quantity of electric charge
Whether value is more than threshold value, during if greater than threshold value, by the electric signal of output pin D2 output " do " sound frequencies, the electricity
Signal is transferred to the triode 8, the colelctor electrode C of the triode 8 and the power supply 3 by the base stage B of the triode 8
Positive pole connects, and realizes that the electric signal is amplified in the triode 8, the electric signal after amplifying passes through the triode
8 emitter E is transferred to the loudspeaker 7, and the electric signal received is converted to acoustical signal output " do " by the loudspeaker 7
Sound, according to the method described above the bottom plate of the guitar shape can also send other notes using the device, realize to sound
Control, can play out a first complete music, and the present embodiment just will not enumerate.
A kind of playing device of the embodiment of the present application by it is described can breakaway-element connector 12 by first electric conductor 5,
Conductive path is formed when second electric conductor 6 connects, and the changing value of the quantity of electric charge on second electric conductor 6 is more than threshold
During value, the control panel 4 sends electric signal to the loudspeaker 7, the loudspeaker 7 and is converted to the electric signal received
Sound corresponding to acoustical signal output, it is relatively low by the cost of playing device people's learning music and pass through different electronics devices
Part, which connects, to be formed circuit and realizes the control to sound by the quantity of electric charge detected in real time again, is played out so as to produce music,
The creativity of people can be excited.
The application preferred embodiment and embodiment are explained in detail above in conjunction with accompanying drawing, but the application
The above-described embodiment and examples are not limited to, in those skilled in the art's possessed knowledge, can also not taken off
Made a variety of changes on the premise of conceiving from the application.
Claims (7)
1. a kind of playing device, including bottom plate, it is characterised in that switch, power supply, control panel, first are provided with the bottom plate
Electric conductor, the second electric conductor, can breakaway-element connector and loudspeaker；
The switch is connected with the power supply, controls disconnection and the closure of the power supply；
The power supply is connected with the control panel, and the voltage of adaptation is provided for the control panel；
The control panel is connected with first electric conductor and second electric conductor respectively；
When first electric conductor and second electric conductor by it is described can breakaway-element connector be connected to form conductive path, and
And the changing value of the quantity of electric charge on second electric conductor, when being more than threshold value, the control panel sends electric signal and raised one's voice to described
Device；
The loudspeaker is connected with the control panel, and the electric signal received is converted into acoustical signal output.
A kind of 2. playing device according to claim 1, it is characterised in that triode is provided with the bottom plate, it is described
Triode is connected with the control panel, and the triode receives the electric signal that the control panel is sent, and the electric signal is amplified
After send to the loudspeaker.
A kind of 3. playing device according to claim 2, it is characterised in that bread board is provided with the bottom plate, it is described
Control panel is connected with first electric conductor and second electric conductor by the bread board, the triode and the control
Plate is connected by the bread board.
4. a kind of playing device according to claim 1, it is characterised in that first electric conductor is arranged on the bottom plate
Side, second electric conductor is arranged on the opposite side of the bottom plate；First electric conductor and second electric conductor are equal
For conductive copper adhesive tape.
5. a kind of playing device according to claim 4, it is characterised in that second electric conductor is seven and seven
Second electric conductor is arranged in parallel.
A kind of 6. playing device according to claim 2, it is characterised in that
The ground pin of the control panel is connected with the negative pole of the power supply and one end of first electric conductor, and described first
The other end of electric conductor with it is described can one end of breakaway-element connector be connected, it is described can breakaway-element connector the other end with it is described
One end connection of second electric conductor；
The input pin of the control panel is connected with the other end of second electric conductor；
The output pin of the control panel is connected with the base stage of the triode, the colelctor electrode of the triode and the power supply
Positive pole connects；
The positive pole of the loudspeaker is connected with the emitter stage of the triode, and the negative pole of the loudspeaker connects with the control panel
Ground pin connection.
7. a kind of playing device according to claim 6, it is characterised in that the control panel is controlled for Ardu i noNano
Making sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906909.2U CN207052290U (en) | 2017-07-25 | 2017-07-25 | A kind of playing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906909.2U CN207052290U (en) | 2017-07-25 | 2017-07-25 | A kind of playing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052290U true CN207052290U (en) | 2018-02-27 |
Family
ID=61498216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906909.2U Expired - Fee Related CN207052290U (en) | 2017-07-25 | 2017-07-25 | A kind of playing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768751A (en) * | 2020-06-02 | 2020-10-13 | 汪梦柔 | Novel electronic musical instrument |
-
2017
- 2017-07-25 CN CN201720906909.2U patent/CN207052290U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768751A (en) * | 2020-06-02 | 2020-10-13 | 汪梦柔 | Novel electronic musical instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20200725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |