CN209388500U - A kind of early learning machine circuit - Google Patents
A kind of early learning machine circuit Download PDFInfo
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- CN209388500U CN209388500U CN201821630403.4U CN201821630403U CN209388500U CN 209388500 U CN209388500 U CN 209388500U CN 201821630403 U CN201821630403 U CN 201821630403U CN 209388500 U CN209388500 U CN 209388500U
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- circuit
- core shooting
- frequency core
- learning machine
- early learning
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Abstract
The utility model discloses a kind of early learning machine circuits, the tag circuit of the frequency core shooting on piece is connected to including single-chip microcontroller, frequency core shooting piece and at least two, frequency core shooting piece includes signal receiving end and signal output end, the signal receiving end of the frequency core shooting piece and the monolithic mechatronics, each tag circuit respectively includes the signal receiving circuit being electrically connected and coil, the signal output end of the frequency core shooting piece are electrically connected with each signal receiving circuit respectively.At least two tag circuits are connected with frequency core shooting piece, coil in tag circuit operates under the control of a frequency core shooting piece, multiple coils accordingly respond the multiple instruction that the same frequency core shooting piece issues, this setup effectively reduces the usage quantity of frequency core shooting piece, the energy consumption of early learning machine circuit is reduced, the production cost of early learning machine circuit is reduced.
Description
Technical field
The utility model relates to a kind of early learning machine circuits.
Background technique
With the raising of domestic resident living condition and deepening constantly for national prenatal and postnatal care educational work, people are to baby
The early education of child is increasingly paid attention to, and also gradually recognizes weight of infant's early education in the entire developmental process of child
Meaning is wanted, therefore increasingly pays close attention to all kinds of early education products；The cartoon intelligence early learning machine times used at present suitable for infant
Paid attention to by parent, but also early learning machine becomes the product being becoming increasingly popular in child intelligence class 3c product, early learning machine
Become children from indispensable a part such as the small living habits formed.
It include multiple radio frequency chip RFID and multiple coils in early learning machine product, frequency core shooting piece RFID and coil correspond
And frequency core shooting piece is electrically connected with corresponding coil, is realizing that multi-functional and while needing to be implemented multiple response actions generally requires
The combination of multiple frequency core shooting pieces and coil is arranged such and consumes excessive production cost, and component excessive in circuit
It will increase the burden of circuit.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of early learning machine circuits of low cost.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of early learning machine circuit, including list
Piece machine, frequency core shooting piece and at least two are connected to the tag circuit of the frequency core shooting on piece, and frequency core shooting piece includes that signal connects
Receiving end and signal output end, the signal receiving end of the frequency core shooting piece and the monolithic mechatronics, each tag circuit
Respectively include be electrically connected signal receiving circuit and coil, the signal output end of the frequency core shooting piece respectively with each letter
Number receive circuit electrical connection；
The frequency core shooting piece is used to export control signal to the tag circuit；
The coil is for exporting corresponding voice messaging.
Further, the quantity of the tag circuit is seven.
Further, the tag circuit further includes triode and inductance, and the single-chip microcontroller passes sequentially through the triode
It is electrically connected with inductance with the signal receiving circuit, the triode is for tag circuit described in on-off.
It further, further include voice mould group, the voice mould group includes the memory card being sequentially connected, MP3 chip and function
Mould group is put, the MP3 chip includes the end BUSY, the end RX and the end TX, and the end BUSY, the end RX and the end TX are connected with single-chip microcontroller respectively
Carry out signal transmission.
Further, the memory card is FLASH card or SD card.
It further, further include the mode switching circuit being connected with the single-chip microcontroller, the mode switching circuit includes the
One interface, second interface, third interface, diode, switch and multiple capacitors, the first interface by diode respectively with institute
The end VCC for stating second interface is connected with one end of switch, and the other end of the switch is electrically connected with the end Vin of third interface, institute
The end Vin and the end Vout for stating third interface pass through capacitor respectively and are connected with the end GND, the end the GND ground connection.
Further, the switch is soft-touch control.
The utility model has the beneficial effects that: at least two tag circuits are connected with frequency core shooting piece, in tag circuit
Coil operates under the control of a frequency core shooting piece, and multiple coils accordingly respond multiple fingers that the same frequency core shooting piece issues
It enables, this setup effectively reduces the usage quantity of frequency core shooting piece, reduces the energy consumption of early learning machine circuit, reduces early learning machine circuit
Production cost.
Detailed description of the invention
Fig. 1 is the wiring diagram of the early learning machine circuit intermediate frequency core shooting piece of the utility model embodiment one；
Fig. 2 is label circuit diagram in the early learning machine circuit of the utility model embodiment one；
Fig. 3 is the wiring diagram of single-chip microcontroller in the early learning machine circuit of the utility model embodiment one；
Fig. 4 is voice modular circuit figure in the early learning machine circuit of the utility model embodiment one；
Fig. 5 is another voice modular circuit figure in the early learning machine circuit of the utility model embodiment one；
Fig. 6 is mode switching circuit figure in the early learning machine circuit of the utility model embodiment one；
Fig. 7 is another mode switching circuit figure in the early learning machine circuit of the utility model embodiment one.
Label declaration:
MCU, single-chip microcontroller；U1, frequency core shooting piece；U2, memory card；U3, MP3 chip；U4, power amplifier mould group；
M, coil；Q, triode；L, inductance；D, diode；C, capacitor；S, it switchs.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: the coil in tag circuit is transported under the control of a frequency core shooting piece
Make, multiple coils respond the multiple instruction that the same frequency core shooting piece issues simultaneously.
Please refer to Fig. 1 to Fig. 7, a kind of early learning machine circuit, including single-chip microprocessor MCU, the difference of frequency core shooting piece U1 and at least two
The tag circuit being connected on the frequency core shooting piece U1, frequency core shooting piece U1 include signal receiving end and signal output end, the frequency
The signal receiving end of core shooting piece U1 is electrically connected with the single-chip microprocessor MCU, and each tag circuit respectively includes electric connection
Signal receiving circuit and coil M, the signal output end of the frequency core shooting piece U1 are electrically connected with each signal receiving circuit respectively
It connects；
The frequency core shooting piece U1 is used to export control signal to the tag circuit；
The coil M is for exporting corresponding voice messaging.
The working principle of the utility model is summarized as follows: frequency core shooting piece obtain single-chip microcontroller signal after to tag circuit into
Row control, the instruction that frequency core shooting piece issues are executed by the coil in multiple tag circuits, and a frequency penetrates the multiple coils of chip controls
It is combined into a variety of unused methods of operation.
As can be seen from the above description, the utility model has the beneficial effects that: at least two tag circuits and frequency core shooting piece phase
Even, the coil in tag circuit operates under the control of a frequency core shooting piece, and multiple coils accordingly respond the same frequency core shooting
The multiple instruction that piece issues, this setup effectively reduce the usage quantity of frequency core shooting piece, reduce the energy consumption of early learning machine circuit,
Reduce the production cost of early learning machine circuit.
Further, the quantity of the tag circuit is seven.
Seen from the above description, each tag circuit respectively has function, and multiple tag circuits, which are combined with each other, constitutes complete ring
Answer system.
Further, the tag circuit further includes triode Q and inductance L, and the single-chip microprocessor MCU passes sequentially through described three
Pole pipe Q and inductance L are electrically connected with the signal receiving circuit, and the triode Q is for tag circuit described in on-off.
Seen from the above description, inductance can inhibit high-frequency interference signal for filtering.
It further, further include voice mould group, the voice mould group includes memory card U2, MP3 chip U3 being sequentially connected
Include the end BUSY, the end RX and the end TX with power amplifier mould group U4, the MP3 chip U3, the end BUSY, the end RX and the end TX respectively with list
Piece machine MCU, which is connected, carries out signal transmission.
Further, the memory card U2 is FLASH card or SD card.
It further, further include the mode switching circuit being connected with the single-chip microprocessor MCU, the mode switching circuit includes
First interface, second interface, third interface, diode D, switch S and multiple capacitor C, the first interface pass through diode D points
It is not connected with the one end at the end VCC of the second interface and switch S, the other end of the switch S and the end the Vin electricity of third interface
Connection, the end Vin and the end Vout of the third interface pass through capacitor C respectively and are connected with the end GND, the end the GND ground connection.
Seen from the above description, mode switching circuit facilitates the various modes of switching early learning machine circuit, realizes multiple functions.
Further, the switch S is soft-touch control.
Seen from the above description, soft-touch control is easy to operate, has stronger anti-interference and reliability.
Embodiment one
Please refer to Fig. 1 to Fig. 7, the embodiments of the present invention one are as follows: a kind of early learning machine circuit, including single-chip microprocessor MCU, frequency
Core shooting piece U1 and at least two is connected to the tag circuit on the frequency core shooting piece U1, in the present embodiment, the label
The quantity of circuit is seven, and each tag circuit includes triode Q and inductance L, and the single-chip microprocessor MCU passes sequentially through described
Triode Q and inductance L are electrically connected with the signal receiving circuit, and the triode Q is used for on-off.The tag circuit frequency core shooting
Piece U1 further includes signal receiving end and signal output end, and the signal receiving end of the frequency core shooting piece U1 and the single-chip microprocessor MCU are electric
Connection, each tag circuit respectively include the signal receiving circuit being electrically connected and coil M, the letter of the frequency core shooting piece U1
Number output end is electrically connected with each signal receiving circuit respectively；The frequency core shooting piece U1 is used to export to the tag circuit
Control signal；The coil M is for exporting corresponding voice messaging.
The signal receiving circuit includes two resistance and two capacitor C, wherein a resistance is connected to frequency core shooting piece U1's
Between the end VMID and the end RX, the end VMID is grounded by one of capacitor C, and the end RX passes sequentially through another resistance and another
One capacitor C is connected with coil M, and the signal receiving circuit receives the control instruction of frequency core shooting piece U1 for tag circuit.
Early learning machine circuit includes voice mould group, the voice mould group include memory card U2, MP3 chip U3 being sequentially connected and
Power amplifier mould group U4, the MP3 chip U3 include the end BUSY, the end RX and the end TX, the end BUSY, the end RX and the end TX respectively with monolithic
Machine MCU, which is connected, carries out signal transmission.Optionally, the memory card U2 is FLASH card or SD card.
Further include the mode switching circuit being connected with the single-chip microprocessor MCU, the mode switching circuit include first interface,
Second interface, third interface, diode D, switch S and multiple capacitor C, the first interface by diode D respectively with it is described
The end VCC of second interface is connected with one end of switch S, and the other end of the switch S is electrically connected with the end Vin of third interface, this
In embodiment, the switch S is soft-touch control, and the end Vin and the end Vout of the third interface pass through capacitor C and the end GND respectively
It is connected, the end the GND ground connection, the end Vout is connected with single-chip microprocessor MCU.
Preferably, the mode switching circuit further includes light emitting diode D, the anode of the light emitting diode D with it is described
The end Vin of third interface is connected, the minus earth of the light emitting diode D, and light emitting diode D is for showing early learning machine circuit
Operational mode mainly plays suggesting effect.
In the present embodiment, mode switching circuit another kind connection type further includes the 4th interface, the VCC of the 4th interface
End is connected with the end VCC of second interface, and the end VCC of the 4th interface is connected by a resistance with the end BAT of the 4th interface, institute
The end PROG of the 4th interface is stated by a resistance eutral grounding, the end CHRG of the 4th interface pass sequentially through a light emitting diode D and
One resistance is connected with single-chip microprocessor MCU.
In conclusion a kind of early learning machine circuit provided by the utility model, at least two tag circuits and frequency core shooting piece phase
Even, the coil in tag circuit operates under the control of a frequency core shooting piece, and multiple coils accordingly respond the same frequency core shooting
The multiple instruction that piece issues, this setup effectively reduce the usage quantity of frequency core shooting piece, reduce the energy consumption of early learning machine circuit,
Reduce the production cost of early learning machine circuit.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of early learning machine circuit, it is characterised in that: be connected to the frequency including single-chip microcontroller, frequency core shooting piece and at least two
The tag circuit of core shooting on piece, frequency core shooting piece include signal receiving end and signal output end, and the signal of the frequency core shooting piece receives
End and the monolithic mechatronics, each tag circuit respectively include the signal receiving circuit being electrically connected and coil, institute
The signal output end for stating frequency core shooting piece is electrically connected with each signal receiving circuit respectively；
The frequency core shooting piece is used to export control signal to the tag circuit；
The coil is for exporting corresponding voice messaging.
2. early learning machine circuit according to claim 1, it is characterised in that: the quantity of the tag circuit is seven.
3. early learning machine circuit according to claim 1, it is characterised in that: the tag circuit further includes triode and electricity
Sense, the single-chip microcontroller pass sequentially through the triode and inductance and are electrically connected with the signal receiving circuit, and the triode is used for
Tag circuit described in on-off.
4. early learning machine circuit according to claim 1, it is characterised in that: it further include voice mould group, the voice mould group packet
Include the memory card being sequentially connected, MP3 chip and power amplifier mould group, the MP3 chip includes the end BUSY, the end RX and the end TX, described
The end BUSY, the end RX and the end TX are connected with single-chip microcontroller respectively carries out signal transmission.
5. early learning machine circuit according to claim 4, it is characterised in that: the memory card is FLASH card or SD card.
6. early learning machine circuit according to claim 5, it is characterised in that: further include that the mode being connected with the single-chip microcontroller turns
Changing circuit, the mode switching circuit includes first interface, second interface, third interface, diode, switch and multiple capacitors,
The first interface is connected respectively by diode with the one end at the end VCC of the second interface and switch, the switch it is another
One end is electrically connected with the end Vin of third interface, and the end Vin and the end Vout of the third interface pass through capacitor and the end GND phase respectively
Even, the end the GND ground connection.
7. early learning machine circuit according to claim 6, it is characterised in that: the switch is soft-touch control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630403.4U CN209388500U (en) | 2018-10-09 | 2018-10-09 | A kind of early learning machine circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630403.4U CN209388500U (en) | 2018-10-09 | 2018-10-09 | A kind of early learning machine circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388500U true CN209388500U (en) | 2019-09-13 |
Family
ID=67866393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630403.4U Active CN209388500U (en) | 2018-10-09 | 2018-10-09 | A kind of early learning machine circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388500U (en) |
-
2018
- 2018-10-09 CN CN201821630403.4U patent/CN209388500U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: 518000 room 402, building B, No. 3, Nantong Avenue, Tongle community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen yuanjisheng Technology Co.,Ltd. Address before: 518000 Room 201, 2 / F, building B, No. 3, Nantong Avenue, Tongle community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MICROLIO TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |