CN103908782A

CN103908782A - Voice-control toy

Info

Publication number: CN103908782A
Application number: CN201310756142.6A
Authority: CN
Inventors: 朱柳柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-27
Filing date: 2013-12-27
Publication date: 2014-07-09

Abstract

The invention provides a voice-control toy, comprising a shell, a filling cavity encircled by the shell, a filler arranged in the filling cavity, a voice-control device arranged in the filling cavity, and a power supply switch arranged on the shell, wherein the voice-control device comprises a direct current supply circuit, a pickup amplification circuit, a monostable trigger delay circuit, and an oscillation output circuit; the direct current supply circuit is composed of dry cells and a switch S connected in series; the pickup amplification circuit is composed of a pickup head MIC, an amplification audion Q1, static bias resistors R1 and R2 and an output coupling capacitor C1; the monostable trigger delay circuit is composed of an integrated circuit NE555, capacitors C2 and C3 and a potentiometer RP; in the oscillation output circuit, an oscillation audion Q2, an inductor L, capacitors C4 and C5 and resistors R3 and R4 form an oscillator; acousto-optic output is composed of audions Q3 and Q4, a loudspeaker Y, lighting emitting diodes D1 and D2 and resistors R5 and R6; the voice-control toy adopts a manifold block as the core component, is simple in circuit structure and low in manufacture cost, can stimulate the voices of animals and assembled to be an electronic child toy.

Description

A kind of voice-control toy

Technical field

The present invention relates to electronic toy, be specifically related to voice-control toy.

Background technology

Along with children are more and more higher to the requirement of toy, not only wish that toy can be luminous but also wish that toy can play music, at present on toy market, electrical type toy is various in style, but small and exquisite emulation toy class toy for children, especially sound-controlled child's toy is not also found.

Summary of the invention

The object of the present invention is to provide a kind of voice-control toy, greatly strengthened the interest of toy.

The invention provides a kind of voice-control toy, the filling chamber that comprises shell, be surrounded by shell and be placed in filler in this filling chamber, be placed in the sound-controlled apparatus of filling in chamber, be located at the power switch on shell, sound-controlled apparatus comprises direct current supply, pickup amplification, monostable Time delay, oscillator, harmony light output circuit; Direct current supply is composed in series by dry cell and switch, the control of anodal feeder ear tandem tap; Pickup amplifying circuit is made up of pick-up head, amplifying triode, quiescent biasing resistance, resistance and coupling capacitance; Monostable Time delay circuit is made up of integrated circuit NE555, electric capacity, electric capacity and potentiometer; Oscillator is by generator triode, inductance, electric capacity, electric capacity, resistance and resistance; Acousto-optic output circuit is by triode, triode, loudspeaker, light emitting diode, light emitting diode, resistance and resistance.

In some embodiments, pick-up head one end of pickup amplifying circuit and the base stage of amplifying triode, bias resistor one end are connected, and the negative pole of the pick-up head other end and described dry cell is connected; Coupling capacitor one end is connected with the colelctor electrode of amplifying triode, and the other end is connected with integrated circuit NE555; The colelctor electrode of amplifying triode and resistor string are connected to dry cell positive pole, and the emitter stage of triode is series-connected to dry battery cathode.

In some embodiments inductance with after capacitances in series, be connected with the base stage of described generator triode, the emitter stage of triode is connected dry cell positive pole after being connected with the colelctor electrode of triode, loudspeaker one end is connected on the generating utmost point of triode, the other end connects dry battery cathode, after resistance, light emitting diode, light emitting diode series connection, be connected with the colelctor electrode of triode, transistor base, resistance and transistor emitter are connected.

Beneficial effect of the present invention is: the present invention is easy and simple to handle, and this voice-control toy is made core devices by integrated package, and circuit structure is simple, cost of manufacture is low, imitate animal sound, light effect is true to nature, can be assembled into the electrical type toy that child likes.

Accompanying drawing explanation

Fig. 1 is the structural diagrams intention of one embodiment of the present invention.

Fig. 2 is the sound control circuit structure chart of one embodiment of the present invention.

Fig. 3 is the pickup amplifying circuit circuit structure diagram of one embodiment of the present invention.

Fig. 4 is the monostable Time delay circuit structure diagram of one embodiment of the present invention.

Fig. 5 is the acousto-optic output circuit circuit structure diagram of one embodiment of the present invention.

The specific embodiment

In the present embodiment, adopt cyberdog as embodiment, below in conjunction with drawings and the specific embodiments the present invention is described in further detail explanation.

Voice-control toy, the filling chamber 3 that comprises shell 1, be surrounded by shell and be placed in the filler in this filling chamber, filler is preferably cotton, be placed in the sound-controlled apparatus of filling in chamber 3, be located at the power switch 2 on described shell 1, press the power switch 2 being positioned on toy case, toy can normally be worked.

Sound-controlled apparatus comprises direct current supply, pickup amplification, monostable Time delay, oscillator, harmony light output circuit; Direct current supply is composed in series by dry cell BT and switch S, and anodal feeder ear tandem tap S controls; Pickup amplifying circuit is made up of pick-up head MIC, amplifying triode Q1, quiescent biasing resistance R 1, resistance R 2 and coupling capacitance C1; Monostable Time delay circuit is made up of integrated circuit NE555, capacitor C 2, capacitor C 3 and potentiometer RP; Oscillator is made up of generator triode Q2, inductance L, capacitor C 4, capacitor C 5, resistance R 3 and resistance R 4; Acousto-optic output circuit is by triode Q3, triode Q4, loudspeaker Y, light emitting diode D1, light emitting diode D2, resistance R 5 and resistance R 6.

The pin 8 of integrated circuit NE555 connects dry cell positive pole, the anodal negative pole of its pin 1 dry cell, pin 5 is connected to the anodal negative pole of dry cell with capacitor C, a be connected rear branch road and capacitor C 3 of pin 6, pin 7 is connected to the anodal negative pole of dry cell, after another branch road is connected with potentiometer RP, dry cell is anodal, the pin 3 of NE555 is that branch road of output is connected with resistor R4, R6, and another branch road is connected with the base stage of triode Q3.

Pick-up head MIC one end of pickup amplifying circuit and the base stage of described amplifying triode Q1, bias resistor R1 one end are connected, and the described pick-up head MIC other end is connected with the negative pole of described dry cell BT; Described coupling capacitor C1 one end is connected with the colelctor electrode of described amplifying triode Q1, and the other end is connected with described integrated circuit NE555; The colelctor electrode of amplifying triode Q1 and resistor R2 are series-connected to described dry cell BT positive pole, and the emitter stage of triode Q1 is series-connected to described dry cell BT negative pole.Pick-up head MIC gathers sound, and two LEDs 1, LED2 are luminous can emulation dog eye, and loudspeaker Y sends the cry of " Wang, Wang " sound simulation dog, after closed electrical source switch S, in the time that pick-up head MIC receives voice signal, loudspeaker Y sends " Wang, Wang " sound, and two light emitting diode D1, D2 also send blue flash of light simultaneously, integrated circuit NE555, adjustable resistor RP and capacitor C1, C2, C3 forms monostable Time delay circuit, when child is at play this sound control electronic cat toy, pick-up head MIC is when obtaining after an audio frequency vibration signal, produce a signal of telecommunication, this signal of telecommunication is being coupled to the pin 2 of integrated circuit NE555 after triode Q1 amplifies through capacitor C1, due to triode Q1 saturation conduction, pin 2 current potentials of NE555 are lower than 1/3Vcc triggering level, NE555 is set, its pin 3 is exported high level, triode Q2, Q3 conducting, triode Q2, Q3, inductor L, resistor R3, R4 and capacitor C4, the oscillating circuit starting oscillation work of C5 composition, the loudspeaker Y being placed in " dog mouth " sends " Wang, Wang " cry, be placed on two LEDs 1 in " dog eye ", LED2 also flashes simultaneously, duration of oscillation depends on monostable delay time, and the length of this time is determined by potentiometer RP and capacitor C3, adjusts the resistance of potentiometer RP, can shorten or extend " Wang " cry and flash time, after NE555 is set, capacitor C3 will be charged, in the time that the voltage in capacitor C 3 exceedes 2/3Vcc, NE555 is set again, now pin 3 output low levels, the oscillator failure of oscillations, the loudspeaker Y being placed in " dog mouth " stops pronunciation, and the light emitting diode D1, the D2 that are placed in " dog eye " also stop flash of light simultaneously.

Inductance L is connected with the base stage of generator triode Q2 with after capacitor C 4 series connection, the colelctor electrode of the emitter stage of triode Q2 and triode Q3 is connected dry cell BT positive pole after being connected, loudspeaker one end is connected on the generating utmost point of triode Q3, the other end connects dry cell BT negative pole, after resistance R 6, light emitting diode D1, light emitting diode D2 series connection, be connected with the colelctor electrode of triode Q4, triode Q4 base stage, resistance R 4 and triode Q3 emitter stage are connected.

Components and parts are selected: Q1, Q3, the preferred C9014 type of Q4 triode, the preferred C9015 type of Q2 triode; Integrated chip is preferably used NE555 time-base integrated circuit piece; The red light emitting diodes of D1, the preferred 05mm of D2; The preferred 1/8W carbon film resistor of R1～R6, its resistance is respectively R1:1.5M, R2, R3:100K, R4:3K:R5:270, R6:0.2K; Preferably No. 5 dry cell series connection of 4 joint of power supply BT; C1, C3, the preferred aluminium electrolutic capacitor of C4, C1:1u/16V, C3:100u/16V, C4:220u/16V, the monolithic capacitor of the preferred 0.01uF of C2, the preferred 0.1uF of C5; The external rotary adjustable resistor of the preferred 100K of potentiometer RP.

The present invention also can make various flexible mode, more than pass through by the attached specific embodiment embodiment illustrated in fig. 1, be that foregoing of the present invention is described in further detail, but this should be interpreted as to the scope of the above-mentioned theme of the present invention only limits to described example.Without departing from the idea case in the present invention described above, various replacements and the change made according to ordinary skill knowledge and customary means, all should be included in scope of the present invention.

Claims

1. voice-control toy, the filling chamber (3) that comprise shell (1), is surrounded by shell and be placed in the filler in this filling chamber, it is characterized in that: also comprise the sound-controlled apparatus that is placed in (3) in described filling chamber, be located at the power switch (2) on described shell (1), described sound-controlled apparatus comprises direct current supply, pickup amplification, monostable Time delay, oscillator, harmony light output circuit; Described direct current supply is composed in series by dry cell (BT) and switch (S), and anodal feeder ear tandem tap (S) is controlled; Described pickup amplifying circuit is made up of pick-up head (MIC), amplifying triode (Q1), quiescent biasing resistance (R1), resistance (R2) and coupling capacitance (C1); Described monostable Time delay circuit is made up of integrated circuit NE555, electric capacity (C2), electric capacity (C3) and potentiometer (RP); Described oscillator is made up of generator triode (Q2), inductance (L), electric capacity (C4), electric capacity (C5), resistance (R3) and resistance (R4); Described acousto-optic output circuit is by triode (Q3), triode (Q4), loudspeaker (Y), light emitting diode (D1), light emitting diode (D2), resistance (R5) and resistance (R6).

2. voice-control toy according to claim 1, it is characterized in that, pick-up head (MIC) one end of described pickup amplifying circuit and the base stage of described amplifying triode (Q1), bias resistor (R1) one end are connected, and described pick-up head (MIC) other end is connected with the negative pole of described dry cell (BT); Described coupling capacitor (C1) one end is connected with the colelctor electrode of described amplifying triode (Q1), and the other end is connected with described integrated circuit NE555; The colelctor electrode of amplifying triode (Q1) and resistor (R2) are series-connected to described dry cell (BT) positive pole, and the emitter stage of triode (Q1) is series-connected to described dry cell (BT) negative pole.

3. voice-control toy according to claim 1, it is characterized in that, described inductance (L) is connected with the base stage of described generator triode (Q2) with after described electric capacity (C4) series connection, the colelctor electrode of the emitter stage of described triode (Q2) and described triode (Q3) is connected described dry cell (BT) positive pole after being connected, described loudspeaker one end is connected on the generating utmost point of described triode (Q3), the other end connects described dry cell (BT) negative pole, resistance (R6), light emitting diode (D1), after light emitting diode (D2) series connection, be connected with the colelctor electrode of triode (Q4), triode (Q4) base stage, resistance (R4) is connected with triode (Q3) emitter stage.