CN106178522A - A kind of interactive voice toy for preschool education - Google Patents
A kind of interactive voice toy for preschool education Download PDFInfo
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- CN106178522A CN106178522A CN201610669884.9A CN201610669884A CN106178522A CN 106178522 A CN106178522 A CN 106178522A CN 201610669884 A CN201610669884 A CN 201610669884A CN 106178522 A CN106178522 A CN 106178522A
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- pin
- circuit
- control circuit
- toy
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H5/00—Musical or noise- producing devices for additional toy effects other than acoustical
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
Abstract
The invention discloses a kind of interactive voice toy for preschool education；It includes identifying container and toy body, toy body is provided with the memory chip preserving ID code, identify that container is provided with MCU control circuit, carrier generating circuit, carrier wave radiating circuit, detecting circuit, shaping amplification circuit, sound amplifying circuit, for controlling the input control circuit of MCU control circuit work, when toy body is in time identifying container, toy body launches, after receiving carrier signal, the wireless signal carrying ID code, identify that container obtains the ID code of wireless signal, read should the voice of ID code, sound amplifying circuit is driven to send should the sound of ID code；Language education near identifying that container can send sound, is placed among amusement by child by toy body, is conducive to cultivating language competence and the ability of thinking of child, and its simple in construction, with low cost, is particularly suitable for the early education of child.
Description
Technical field
The present invention relates to toy technique field, particularly relate to a kind of interactive voice toy for preschool education.
Background technology
Toy is child, child grows partner, and it can promote child, the health of child and the growth of intelligence.Existing
Patent No. " 200820108425.4 ", the Chinese patent of entitled " interactive toy of playable media file ", it includes mutually
Animal product and doll, interactive article surface is provided with and these interaction article or the characters/graphic that had on these interaction article
The miniature image encoding that content is corresponding；Doll is provided with the holding part that can house interactive article, and being provided with in this holding part can
The micro-optical module of optical image amplifying interactive article surface and therefrom picking up miniature image encoding, doll is internally provided with
The electronic equipment portion being connected with optical module, this electronic equipment portion can utilize above-mentioned miniature image encoding to transfer and above-mentioned interaction
The playback of media files output that article or the characters/graphic contents being had on these interaction article are correlated with.This interactive toy is fitted
Closing intelligent development children's study education to a certain extent, its structure is complicated, and mode of playing is complicated, is not suitable for the early stage of child
Education, and this interactive toy use optical module, relatively costly.
Summary of the invention
The present invention provides a kind of interactive voice toy for preschool education, its simple in construction, and mode of playing is simple, especially
It is suitable for the early education of child.
A kind of interactive voice toy for preschool education, including identifying container and toy body, toy body is provided with
Preserve the memory chip of ID code, identify that container is provided with MCU control circuit, carrier generating circuit, carrier wave radiating circuit, detection electricity
Road, shaping amplification circuit, sound amplifying circuit, for control MCU control circuit work input control circuit, carrier wave produce electricity
The outfan on road is connected with the carrier input of MCU control circuit, the carrier wave outfan of MCU control circuit and carrier wave radiating circuit
Carrier input connect, the signal output part of carrier wave radiating circuit is connected with the input of detecting circuit, detecting circuit defeated
Go out end to be connected with the input of shaping amplification circuit, the outfan of shaping amplification circuit and the signal input part of MCU control circuit
Connect, the signal output part of MCU control circuit is connected with the input of sound amplifying circuit, the outfan of input control circuit and
The control input of MCU control circuit connects；
Carrier generating circuit produces carrier signal, and carrier signal launched by carrier wave radiating circuit, when toy body is near identifying
During container, toy body launches, after receiving carrier signal, the wireless signal carrying ID code, and carrier wave radiating circuit receives wireless
Being sent to detecting circuit after signal, detecting circuit takes out low frequency signal from wireless signal, and shaping amplification circuit is to low frequency signal
Being amplified, MCU control circuit obtains the ID code in this low frequency signal, and MCU control circuit storage has should the voice of ID code
Signal, MCU control circuit read to should the voice signal of ID code be sent to sound amplifying circuit, sound amplifying circuit sends
To should the sound of ID code.
Wherein, MCU control circuit includes chip U1, electric capacity C9, C12；The model of U1 is the positive pole of ATMEGA8, C9, C12
One end, the 20th pin of U1 be connected with power supply VCC, the negative pole of C9, the equal ground connection of the other end of C12.
Wherein, carrier generating circuit includes resistance R9, electric capacity C5, C6, C7, C8, C11, crystal oscillator Y1；The positive pole of C5, C6
One end, one end of R9, the 7th pin of U1 are connected with power vd D, and the other end of R9, one end of C8 are connected with the 1st pin of U1,
Y1 is connected between the 9th pin and the 10th pin of U1 of U1, and one end of C7 connects the 9th pin of U1, and one end of C11 connects U1
The 10th pin, the negative pole of C5, the other end of C6, the other end of C7, the other end of C11, the other end of C8, the 8th pin of U1
All ground connection.
Wherein, carrier wave radiating circuit includes antenna AT2, the audion Q1 of NPN type, the audion Q2 of positive-negative-positive, resistance R14,
R15, electric capacity C16；One end of R15 connects the 17th pin of U1, and the other end of R15, the base stage of Q1 are connected with the base stage of Q2, Q1's
Colelctor electrode connects power supply VCC, and the emitter stage of Q1, one end of AT2 are connected with the emitter stage of Q2, the other end of AT2, one end of R14
Being connected with one end of C16, the other end of R14 is the outfan of carrier wave radiating circuit, and the other end of C16, the colelctor electrode of Q2 all connect
Ground.
Wherein, detecting circuit includes diode D1, D2, D3, resistance R13, R16, R17, electric capacity C13, C14, C15；D1's
Positive pole is connected with the other end of R14, and the negative pole of D1 is connected with one end of C14, one end of C15, one end of R17, another of C14
End, one end of R13, the negative pole of D2, the positive pole of D3, one end of C13 are connected with one end of R16, and the other end of R13 is detecting circuit
Outfan, the positive pole of D2, the negative pole of D3, the other end of C13, the other end of R16, the other end of C15, R17 the other end equal
Ground connection.
Wherein, shaping amplification circuit includes operational amplifier LM358, resistance R4, R5, R6, R7, R8, R11, R12, electric capacity
C2、C3、C4、C10；The positive pole of C2, one end of C3, the 8th pin of LM358 are connected with power supply VCC, the 3rd pin of LM358 with
The other end of R13 connects, and the 2nd pin of LM358, one end of R11, one end of R12 are connected with one end of C10, the 1st of LM358
Pin, the other end of R12, the other end of C10 are connected with one end of C4, and the other end of C4 is connected with one end of R4, another of R4
End, one end of R7, one end of R8 are connected with the 6th pin of LM358, the other end of R7, one end of R5, one end of R6 and LM358
The 5th pin connect, the 7th pin of LM358 is connected with the 14th pin of U1, and the other end of R6 is connected with power supply VCC, C2 bear
Pole, the other end of C3, the other end of R11, the 4th pin of LM358, the other end of R8, the equal ground connection of the other end of R5.
Wherein, sound amplifying circuit includes power amplifier chips U2, electric capacity C28, adjustable resistance R19, speaker SP1；The type of U2
Number it is 1309, the VSS pin of U2, the equal ground connection of negative pole of C28, the SPKP pin of U2 is connected with one end of SP1, the VDD pin of U2,
The PASEN pin of U2, the positive pole of C28 are connected with power supply VCC, and the SPKN pin of U2, the other end of SP1 are connected with one end of R19,
The RGAIN pin of U2 is connected with the other end of R19, and the PWMN_CE pin of U2 is connected with the 19th pin of U1, the PWMN_ANA of U2
Pin is connected with the 18th pin of U1.
Wherein, input control circuit includes switching S2, S3, S4, S5, S6, S7；16th pin of U1 and one end of S2, S3
One end, S4 one end connect, the 15th pin of U1 is connected with one end of S5, one end of S6, one end of S7, the 26th pin of U1
Being connected with the other end of S2, the other end of S5, the 27th pin of U1 is connected with the other end of S3, the other end of S6, the 28th of U1
Pin is connected with the other end of S4, the other end of S7.
Wherein, identify container also include power control circuit, power control circuit include chip U3, resistance R3, electric capacity C1,
C25, switchs S1, battery BT1；The model of U3 is that the VOUT pin of HT7333, U3, one end of R3 are connected with power supply VCC, U3's
VIN pin, one end of power supply DVDD, S1 are connected with one end of C25, and the positive pole of BT1 is connected with the other end of S1, another of R3
End, the positive pole of C1 are connected with power vd D, the GND pin of U3, the C25 other end, the negative pole of BT1, the equal ground connection of negative pole of C1；Toy
The model of the memory chip of body is EM4100 or EM4102.
Wherein, toy body is set to spherical structure, identifies that container is set to bathtub construction, the surface configuration of toy body
Have should the pattern that adapts of the sound of ID code.
The method have the benefit that a kind of interactive voice toy for preschool education, including identifying container and toy body,
Toy body is provided with the memory chip preserving ID code, identifies that container is provided with MCU control circuit, carrier generating circuit, carrier wave
Radiating circuit, detecting circuit, shaping amplification circuit, sound amplifying circuit, for control MCU control circuit work input control
Circuit, when toy body is in time identifying container, and toy body launches, after receiving carrier signal, the wireless signal carrying ID code,
Identify that container obtains the ID code of wireless signal, read to should the voice of ID code, drive sound amplifying circuit to send should ID
The sound of code.Language education near identifying that container can send sound, is placed among amusement, You Er by child by toy body
Play activity learning, is conducive to cultivating language competence and the ability of thinking of child, its simple in construction, mode of playing letter
Single, it is particularly suitable for the early education of child, and circuit of the present invention is simple, dependable performance, with low cost, can be that head of a family's saving is purchased
Expense.
Accompanying drawing explanation
Fig. 1 is the MCU control circuit of the embodiment of the present invention, carrier generating circuit, carrier wave radiating circuit, detecting circuit, whole
Shape amplifying circuit, sound amplifying circuit, input control circuit, the block diagram of power control circuit.
Fig. 2 is the MCU control circuit of the embodiment of the present invention, carrier generating circuit, carrier wave radiating circuit, detecting circuit, whole
Shape amplifying circuit, sound amplifying circuit, input control circuit, the circuit diagram of power control circuit.
Fig. 3 is identification container and the structural representation of toy body of the embodiment of the present invention.
Detailed description of the invention
See Fig. 1 Fig. 2 Fig. 3, below in conjunction with accompanying drawing, the present invention is described in detail.
A kind of interactive voice toy for preschool education of the present embodiment, including identifying container 11 and toy body 12,
Toy body 12 is provided with the memory chip preserving ID code, identifies that container 11 is provided with MCU control circuit 102, carrier wave produces electricity
Road 103, carrier wave radiating circuit 104, detecting circuit 105, shaping amplification circuit 106, sound amplifying circuit 107, it is used for controlling MCU
The input control circuit 101 of control circuit 102 work, the outfan of carrier generating circuit 103 and the load of MCU control circuit 102
Ripple input connects, and the carrier wave outfan of MCU control circuit 102 is connected with the carrier input of carrier wave radiating circuit 104, carrier wave
The signal output part of radiating circuit 104 is connected with the input of detecting circuit 105, and the outfan of detecting circuit 105 is put with shaping
The input of big circuit 106 connects, and the outfan of shaping amplification circuit 106 connects with the signal input part of MCU control circuit 102
Connecing, the signal output part of MCU control circuit 102 is connected with the input of sound amplifying circuit 107, input control circuit 101
Outfan is connected with the control input of MCU control circuit 102.
Carrier generating circuit 103 produces carrier signal, and carrier signal is sent to carrier wave radiating circuit 104, and carrier wave launches electricity
Carrier signal is launched on road 104, when toy body 12 is in time identifying container 11, and toy body 12 is launched after receiving carrier signal
Carrying the wireless signal of ID code, carrier wave radiating circuit 104 is sent to detecting circuit 105, detecting circuit after receiving wireless signal
105 take out low frequency signal from wireless signal, and low frequency signal is amplified by shaping amplification circuit 106, MCU control circuit 102
Obtain the ID code in this low frequency signal, MCU control circuit 102 storage have to should the voice signal of ID code, MCU control circuit
102 read to should the voice signal of ID code be sent to sound amplifying circuit 107, sound amplifying circuit 107 sends should
The sound of ID code.Such as pre-save the corresponding voice " Fructus Mali pumilae " of ID code 00001, when identifying that container 11 receives ID code 00001,
Voice " Fructus Mali pumilae " can be sent.
In the present embodiment, toy body 12 is set to spherical structure, identifies that container 11 is set to bathtub construction, toy body
The surface configuration of 12 has should the pattern that adapts of the sound of ID code.Such as, the ID code of toy body 12 is 00001, ID code
00001 corresponding voice " Fructus Mali pumilae ", the surface configuration apple pattern of toy body 12；When spherical toy body 12 is thrown into by child
During the identification container 11 of basin shape, identify that container 11 obtains this toy body ID code, read to should the voice of toy body ID code,
Then the sound of " Fructus Mali pumilae " is sent.A set of interactive voice toy can have multiple toy body 12, and they are respectively provided with different
Pattern.The surface of toy body 12 can arrange fruit pattern, animal pattern, digital pattern, monogram etc..Pattern is arranged on
The surface of toy body 12, it will be seen that, audible, can play be incorporated into one, increase this toy captivation to child.
As another preferred embodiment, toy body 12 is set to ellipsoidal structure, identifies that container 11 is set to
Barrel shaped structure；Or toy body 12 is set to spherical structure, identify that container 11 is set to Basket ball basket shape and structure；Or toy
Body 12 is set to spherical structure, identifies that container 11 is set to animals shaped structure.The present invention does not limit toy body 12 He
Identify the concrete shape of container 11, play as long as they are suitable for child.
Memory chip can be arranged at toy body 12 by modes such as printing, injection or pasters.For the ease of changing education
Course, it is possible to memory chip is set to can pulling/inserting structure, when to carry out letter education, plug letter voice correspondence ID
Memory chip, when digital education to be carried out, plugs the memory chip of digital speech correspondence ID.
This interactive voice toy also can carry out the playing methods such as simple addition subtraction multiplication and division, test.Such as, the side of voice message is used
Formula, guides child to take the correct toy body 12 being identified with letter, and puts into identification container 11, when toy body 12 is put
When entering to identify container 11, provide prompting correctly or incorrectly, and guiding carries out action next time；Such as, control to identify container 11
First send " letter a please be take " sound, when the toy body 12 of mark letter a is put into identification container 11 by child, identify container
11 sound sending " letter a, correct ".Controlling voice output by the MCU control circuit 102 identifying container 11 is conventional skill
Art, does not repeats them here.
MCU control circuit 102 includes chip U1, electric capacity C9, C12；The model of U1 is the positive pole of ATMEGA8, C9, C12
One end, the 20th pin of U1 are connected with power supply VCC, the negative pole of C9, the equal ground connection of the other end of C12.Certainly, U1 can also use same
Replace ATMEGA8 etc. the chip of function, equally realize the purpose of the present invention.ATMEGA8 be high-performance, 8 of low-power consumption
AVR microprocessor, uses advanced risc architecture, has 131 instructions, 32 8 general purpose working registers, and ATMEGA8 should
With extensively, and cost is relatively low.
Carrier generating circuit 103 includes resistance R9, electric capacity C5, C6, C7, C8, C11, crystal oscillator Y1；The positive pole of C5, the one of C6
End, one end of R9, the 7th pin of U1 are connected with power vd D, and the other end of R9, one end of C8 are connected with the 1st pin of U1, Y1
Being connected between the 9th pin and the 10th pin of U1 of U1, one end of C7 connects the 9th pin of U1, and one end of C11 connects U1's
10th pin, the negative pole of C5, the other end of C6, the other end of C7, the other end of C11, the other end of C8, U1 the 8th pin equal
Ground connection.The frequency of Y1 is 32.768MHz, and this carrier generating circuit 103 can produce the carrier wave of 125MHz.Carrier generating circuit 103
Other circuit structure can also be used, as long as can realize producing carrier wave function.
Carrier wave radiating circuit 104 includes antenna AT2, the audion Q1 of NPN type, the audion Q2 of positive-negative-positive, resistance R14,
R15, electric capacity C16；One end of R15 connects the 17th pin of U1, and the other end of R15, the base stage of Q1 are connected with the base stage of Q2, Q1's
Colelctor electrode connects power supply VCC, and the emitter stage of Q1, one end of AT2 are connected with the emitter stage of Q2, the other end of AT2, one end of R14
Being connected with one end of C16, the other end of R14 is the outfan of carrier wave radiating circuit 104, the other end of C16, Q2 colelctor electrode equal
Ground connection.Carrier wave radiating circuit 104 can also use other circuit structure, as long as carrier wave emission function can be realized.
Detecting circuit 105 includes diode D1, D2, D3, resistance R13, R16, R17, electric capacity C13, C14, C15；D1 is just
Pole is connected with the other end of R14, and the negative pole of D1 is connected with one end of C14, one end of C15, one end of R17, the other end of C14,
One end of R13, the negative pole of D2, the positive pole of D3, one end of C13 are connected with one end of R16, and the other end of R13 is detecting circuit 105
Outfan, the positive pole of D2, the negative pole of D3, the other end of C13, the other end of R16, the other end of C15, R17 the other end equal
Ground connection.Detecting circuit 105 can also use other circuit structure, as long as detection function can be realized.
Shaping amplification circuit 106 includes operational amplifier LM358, resistance R4, R5, R6, R7, R8, R11, R12, electric capacity C2,
C3、C4、C10；The positive pole of C2, one end of C3, the 8th pin of LM358 are connected with power supply VCC, and the 3rd pin of LM358 is with R13's
The other end connects, and the 2nd pin of LM358, one end of R11, one end of R12 be connected with one end of C10, the 1st pin of LM358,
The other end of R12, the other end of C10 are connected with one end of G4, and the other end of C4 is connected with one end of R4, the other end of R4, R7
One end, one end of R8 be connected with the 6th pin of LM358, the other end of R7, one end of R5, R6 one end and LM358 the 5th
Pin connects, and the 7th pin of LM358 is connected with the 14th pin of U1, and the other end of R6 is connected with power supply VCC, the negative pole of C2, C3
The other end, the other end of R11, the 4th pin of LM358, the other end of R8, the equal ground connection of the other end of R5.Certainly, operation amplifier
Device can also use the chip of other equal function to replace LM358.Shaping amplification circuit 106 can also use other circuit to tie
Structure, as long as enlarging function can be realized.
Sound amplifying circuit 107 includes power amplifier chips U2, electric capacity C28, adjustable resistance R19, speaker SP1；The model of U2
Being 1309, the VSS pin of U2, the equal ground connection of negative pole of C28, the SPKP pin of U2 is connected with one end of SP1, the VDD pin of U2, U2
PASEN pin, the positive pole of C28 be connected with power supply VCC, the SPKN pin of U2, the other end of SP1 are connected with one end of R19, U2
RGAIN pin be connected with the other end of R19, the PWMN_CE pin of U2 is connected with the 19th pin of U1, the PWMN_ANA of U2 pipe
Foot is connected with the 18th pin of U1.Certainly, U2 can also use the chip of other equal function to replace 1309.Sound amplifying circuit
107 can also use other circuit structure, as long as sound enlarging function can be realized.
Input control circuit 101 includes switching S2, S3, S4, S5, S6, S7；16th pin of U1 and one end of S2, S3
One end, S4 one end connect, the 15th pin of U1 is connected with one end of S5, one end of S6, one end of S7, the 26th pin of U1 and
The other end of S2, the other end of S5 connect, and the 27th pin of U1 is connected with the other end of S3, the other end of S6, the 28th pipe of U1
Foot is connected with the other end of S4, the other end of S7.Input control circuit 101 can also use other circuit structure, as long as can be real
Now control function.
Identify that container 11 also includes that power control circuit 108, power control circuit 108 include chip U3, resistance R3, electric capacity
C1, C25, switch S1, battery BT1；The model of U3 is that the VOUT pin of HT7333, U3, one end of R3 are connected with power supply VCC, U3
VIN pin, one end of power supply DVDD, S1 be connected with one end of C25, the positive pole of BT1 is connected with the other end of S1, another of R3
End, the positive pole of C1 are connected with power vd D, the GND pin of U3, the C25 other end, the negative pole of BT1, the equal ground connection of negative pole of C1.Power supply
Control circuit 108 can also use other circuit structure, as long as power control function can be realized.
The model of the memory chip of toy body 12 is EM4100 or EM4102.The memory capacity of EM4100 or EM4102 is
64bit, operating frequency 125KHZ, it is widely used, and price is relatively low.Certainly, the present invention can also use other to have on an equal basis
The memory chip of function.Toy body 12 is provided with inductance coil and the resonant tank of electric capacity composition, when resonant tank receives
During carrier signal, activate memory chip, launch the wireless signal carrying ID code.
The present embodiment uses the particular circuit configurations shown in Fig. 2, and this circuit structure has simple in construction, stable performance, one-tenth
The advantage that this is relatively low, cost performance is high, so that the present invention has good market prospect.
Fig. 2 discloses parameter value or the model of the components and parts of each circuit in the present embodiment；It should be noted that unit's device
The parameter value of part or model can be adjusted according to practical situation.Those skilled in the art are without novelty labor
Dynamic and adjustment to present invention, belongs to the scope of protection of the invention.
Language education near identifying that container 11 can send sound, is placed among amusement by child by toy body 12, children
Youngster learns during being at play, and is conducive to cultivating language competence and ability of thinking, its simple in construction, the mode of playing of child
Simply, it is particularly suitable for the early education of child, and circuit of the present invention is simple, dependable performance, with low cost, can be that head of a family's saving is purchased
Put expense.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as the present invention
Restriction.
Claims (10)
1. the interactive voice toy for preschool education, it is characterised in that: including identifying container and toy body, toy is originally
Body is provided with the memory chip preserving ID code, identifies that container is provided with MCU control circuit, carrier generating circuit, carrier wave transmitting electricity
Road, detecting circuit, shaping amplification circuit, sound amplifying circuit, for control MCU control circuit work input control circuit,
The outfan of carrier generating circuit is connected with the carrier input of MCU control circuit, the carrier wave outfan of MCU control circuit and load
The carrier input of wave transmitting circuit connects, and the signal output part of carrier wave radiating circuit is connected with the input of detecting circuit, inspection
The outfan of wave circuit is connected with the input of shaping amplification circuit, the outfan of shaping amplification circuit and MCU control circuit
Signal input part connects, and the signal output part of MCU control circuit is connected with the input of sound amplifying circuit, input control circuit
Outfan be connected with the control input of MCU control circuit；
Carrier generating circuit produces carrier signal, and carrier signal launched by carrier wave radiating circuit, when toy body is near identifying container
Time, toy body launches after receiving carrier signal and carries the wireless signal of ID code, and carrier wave radiating circuit receives wireless signal
After be sent to detecting circuit, detecting circuit takes out low frequency signal from wireless signal, and low frequency signal is carried out by shaping amplification circuit
Amplifying, MCU control circuit obtains the ID code in this low frequency signal, MCU control circuit storage have to should the voice signal of ID code,
MCU control circuit read to should the voice signal of ID code be sent to sound amplifying circuit, sound amplifying circuit sends correspondence
The sound of this ID code.
A kind of interactive voice toy for preschool education the most according to claim 1, it is characterised in that: described MCU is controlled
Circuit processed includes chip U1, electric capacity C9, C12；The model of U1 is the 20th pin of the positive pole of ATMEGA8, C9, one end of C12, U1
It is connected with power supply VCC, the negative pole of C9, the equal ground connection of the other end of C12.
A kind of interactive voice toy for preschool education the most according to claim 2, it is characterised in that: described carrier wave produces
Raw circuit includes resistance R9, electric capacity C5, C6, C7, C8, C11, crystal oscillator Y1；The positive pole of C5, one end of C6, one end of R9, the of U1
7 pins are connected with power vd D, and the other end of R9, one end of C8 are connected with the 1st pin of U1, Y1 be connected to U1 the 9th pin and
Between 10th pin of U1, one end of C7 connects the 9th pin of U1, and one end of C11 connects the 10th pin of U1, the negative pole of C5,
The other end of C6, the other end of C7, the other end of C11, the other end of C8, the 8th equal ground connection of pin of U1.
A kind of interactive voice toy for preschool education the most according to claim 3, it is characterised in that: described carrier wave is sent out
Radio road includes antenna AT2, the audion Q1 of NPN type, the audion Q2 of positive-negative-positive, resistance R14, R15, electric capacity C16；The one of R15
End connects the 17th pin of U1, and the other end of R15, the base stage of Q1 are connected with the base stage of Q2, and the colelctor electrode of Q1 connects power supply VCC,
The emitter stage of Q1, one end of AT2 are connected with the emitter stage of Q2, and the other end of AT2, one end of R14 are connected with one end of C16, R14
The outfan that the other end is carrier wave radiating circuit, the other end of C16, the equal ground connection of colelctor electrode of Q2.
A kind of interactive voice toy for preschool education the most according to claim 4, it is characterised in that: described detection electricity
Road includes diode D1, D2, D3, resistance R13, R16, R17, electric capacity C13, C14, C15；Another of the positive pole of D1 and described R14
End connects, and the negative pole of D1 is connected with one end of C14, one end of C15, one end of R17, the other end of C14, one end of R13, D2
Negative pole, the positive pole of D3, one end of C13 are connected with one end of R16, and the other end of R13 is the outfan of detecting circuit, and D2 is just
Pole, the negative pole of D3, the other end of C13, the other end of R16, the other end of C15, the equal ground connection of the other end of R17.
A kind of interactive voice toy for preschool education the most according to claim 5, it is characterised in that: described shaping is put
Big circuit includes operational amplifier LM358, resistance R4, R5, R6, R7, R8, R11, R12, electric capacity C2, C3, C4, C10；C2 is just
Pole, one end of C3, the 8th pin of LM358 are connected with power supply VCC, and the 3rd pin of LM358 is connected with the other end of described R13,
2nd pin of LM358, one end of R11, one end of R12 are connected with one end of C10, the 1st pin of LM358, the other end of R12,
The other end of C10 is connected with one end of C4, and the other end of C4 is connected with one end of R4, the other end of R4, one end of R7, the one of R8
End is connected with the 6th pin of LM358, and the other end of R7, one end of R5, one end of R6 are connected with the 5th pin of LM358, LM358
The 7th pin be connected with the 14th pin of U1, the other end of R6 is connected with power supply VCC, the negative pole of C2, the other end of C3, R11
The other end, the 4th pin of LM358, the other end of R8, the equal ground connection of the other end of R5.
A kind of interactive voice toy for preschool education the most according to claim 6, it is characterised in that: described sound is put
Big circuit includes power amplifier chips U2, electric capacity C28, adjustable resistance R19, speaker SP1；The model of U2 is 1309, the VSS pipe of U2
Foot, the equal ground connection of negative pole of C28, the SPKP pin of U2 is connected with one end of SP1, the VDD pin of U2, the PASEN pin of U2, C28
Positive pole be connected with power supply VCC, the SPKN pin of U2, the other end of SP1 are connected with one end of R19, the RGAIN pin of U2 with
The other end of R19 connects, and the PWMN_CE pin of U2 is connected with the 19th pin of U1, the PWMN_ANA pin of U2 and the 18th of U1 the
Pin connects.
A kind of interactive voice toy for preschool education the most according to claim 7, it is characterised in that: described input control
Circuit processed includes switching S2, S3, S4, S5, S6, S7；16th pin of U1 is connected with one end of S2, one end of S3, one end of S4,
15th pin of U1 is connected with one end of S5, one end of S6, one end of S7, the 26th pin of U1 and the other end of S2, S5 another
One end connects, and the 27th pin of U1 is connected with the other end of S3, the other end of S6, the 28th pin of U1 and the other end of S4, S7
The other end connect.
A kind of interactive voice toy for preschool education the most according to claim 8, it is characterised in that: described identification is held
Device also includes power control circuit, and power control circuit includes chip U3, resistance R3, electric capacity C1, C25, switchs S1, battery BT1；
The model of U3 is that the VOUT pin of HT7333, U3, one end of R3 are connected with power supply VCC, the VIN pin of U3, power supply DVDD, S1
One end is connected with one end of C25, and the positive pole of BT1 is connected with the other end of S1, and the other end of R3, the positive pole of C1 connect with power vd D
Connect, the GND pin of U3, the C25 other end, the negative pole of BT1, the equal ground connection of negative pole of C1；The type of the memory chip of described toy body
Number it is EM4100 or EM4102.
10., according to a kind of interactive voice toy for preschool education described in claim 1 to 9 any one, its feature exists
In: described toy body is set to spherical structure, and described identification container is set to bathtub construction, and the surface configuration of toy body has
To should the pattern that adapts of the sound of ID code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669884.9A CN106178522A (en) | 2016-08-15 | 2016-08-15 | A kind of interactive voice toy for preschool education |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669884.9A CN106178522A (en) | 2016-08-15 | 2016-08-15 | A kind of interactive voice toy for preschool education |
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| Publication Number | Publication Date |
|---|---|
| CN106178522A true CN106178522A (en) | 2016-12-07 |
Family
ID=57522546
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669884.9A Pending CN106178522A (en) | 2016-08-15 | 2016-08-15 | A kind of interactive voice toy for preschool education |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109064792A (en) * | 2018-09-30 | 2018-12-21 | 上海煜墨信息科技有限公司 | Household Internet of Things smart machine |
| CN109801523A (en) * | 2019-04-01 | 2019-05-24 | 盐城工学院 | A kind of cognitive training teaching aid |
-
2016
- 2016-08-15 CN CN201610669884.9A patent/CN106178522A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109064792A (en) * | 2018-09-30 | 2018-12-21 | 上海煜墨信息科技有限公司 | Household Internet of Things smart machine |
| CN109801523A (en) * | 2019-04-01 | 2019-05-24 | 盐城工学院 | A kind of cognitive training teaching aid |
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Application publication date: 20161207 |