CN204840600U - Electron ware that hypnotizes - Google Patents
Electron ware that hypnotizes Download PDFInfo
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- CN204840600U CN204840600U CN201520590827.2U CN201520590827U CN204840600U CN 204840600 U CN204840600 U CN 204840600U CN 201520590827 U CN201520590827 U CN 201520590827U CN 204840600 U CN204840600 U CN 204840600U
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Abstract
The utility model provides an electron ware that hypnotizes, includes the triangle generator who produces the triangular wave, the voltage controlled oscillator that "Frequency" is controlled by the triangular wave, the speaker of conduct voltage controlled oscillator load, characterized by, the voltage controlled oscillator output signal frequency change along with the triangle generator output signal range and change, the voltage controlled oscillator output signal frequency changes between 0.7-10Hz, but the change repeated emergence of voltage controlled oscillator output signal frequency, and this signal conversion is the sound wave, can induction the listener calmly, and then sleepiness is dim, makes its as early as possible sleeping.
Description
Technical field
This utility model relates to a kind of electronic hypnotic device, and it is made up of electronic component, can send the sound of certain frequency, and induction people falls asleep.
Background technology
People sleep time as heard raindrop sound, can be easy to fall asleep, this is because the frequency of raindrop sound changes within the scope of 0.7 ~ 10Hz, scientific research finds, the frequency of the brain wave (being called α ripple) time is calmly 7 ~ 14Hz, the frequency of the brain wave (being called θ ripple) when sleepiness is dim is 3.5 ~ 7Hz, and the frequency of the brain wave (being called δ ripple) during deep sleep is 0.5 ~ 3.5Hz.If when sleeping, people hears the sound that this frequency cycle changes, and can hearer be induced to enter sleep state.Therefore be necessary to develop a kind of device that can send frequency cycle change sound, guiding hearer falls asleep as early as possible.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of electronic hypnotic device, and this electronic hypnotic device can send the sound of frequency cycle change, and people is fallen asleep as early as possible when sleeping.
This electronic hypnotic device, the triangular-wave generator, the frequency of oscillation that comprise generation triangular wave are controlled by the voltage controlled oscillator of triangular wave, the speaker as voltage controlled oscillator load, it is characterized in that, described voltage controlled oscillator output signal frequency changes with the change of triangular-wave generator amplitude output signal, described triangular-wave generator comprises the first time-base integrated circuit IC1, the pin 8 of the first time-base integrated circuit, 4 connect power supply VCC positive pole, pin 1 ground connection of the first time-base integrated circuit, the pin 5 of the first time-base integrated circuit is by electric capacity C11 ground connection, the pin 7 of the first time-base integrated circuit respectively resistance R11 connects power supply VCC positive pole, the pin 6 of the first time-base integrated circuit is connect by resistance R12, 2, resistance R12 is in parallel with diode D1, the negative pole of diode D1 and the pin 6 of the first time-base integrated circuit, 2 connect, the negative pole of diode D1 is by electric capacity C12 ground connection, the cycle of oscillation of triangular wave was selected between 60 ~ 120 seconds, described voltage controlled oscillator comprises operational amplifier A 2, resistance R21 is connected between the inverting input of operational amplifier and outfan, the inverting input of operational amplifier is by electric capacity C21 ground connection, the in-phase input end of operational amplifier passes through the drain electrode of field effect transistor VT1, source ground, the drain electrode of field effect transistor VT1, sources connected in parallel has resistance R22, resistance R23 is connected between the in-phase input end of operational amplifier and outfan, the grid of field effect transistor VT1 connects the pin 2 of the first time-base integrated circuit, voltage controlled oscillator output signal frequency range is between 0.7 ~ 10Hz, electric capacity C22, speaker YD is serially connected with between the outfan of operational amplifier and ground.
Improve as one, described electronic hypnotic device also comprises the timing controller of a delay switching-off, described timing controller comprises the second time-base integrated circuit IC3, optocoupler GR1, the emitter stage of the audion of optocoupler GR1, collector series connection is in power supply VCC loop, the colelctor electrode of the audion of optocoupler GR1 connects the positive pole of power supply VCC, the emitter stage of the audion of optocoupler GR1, colelctor electrode is parallel with button K1, the pin 8 of the second time-base integrated circuit, 4 emitter stages connecing the audion of optocoupler GR1, pin 1 ground connection of the second time-base integrated circuit, the pin 5 of the second time-base integrated circuit is by electric capacity C32 ground connection, the pin 7 of the second time-base integrated circuit connects the emitter stage of the audion of optocoupler GR1 by variable resistance R31, the pin 7 of the second time-base integrated circuit connects the pin 6 of the second time-base integrated circuit by resistance R32, 2, the pin 2 of the second time-base integrated circuit is by electric capacity C31 ground connection, the timing of timing controller is 5 ~ 10 minutes.
The feature of this electronic hypnotic device is, described voltage controlled oscillator output signal frequency changes with the change of triangular-wave generator amplitude output signal, voltage controlled oscillator output signal frequency changes between 0.7 ~ 10Hz, the change of voltage controlled oscillator output signal frequency can repeat, this signal is converted to sound wave, can induce hearer calmly, and then sleepiness is dim, makes it fall asleep as soon as possible.
Accompanying drawing explanation
Fig. 1 is electrical schematic diagram of the present utility model.
Detailed description of the invention
Existing accompanying drawings detailed description of the invention of the present utility model.
This electronic hypnotic device, comprises triangular-wave generator, voltage controlled oscillator, speaker as voltage controlled oscillator load.Described voltage controlled oscillator output signal frequency changes with the change of triangular-wave generator amplitude output signal, and voltage controlled oscillator output signal frequency range is between 0.7 ~ 10Hz.
Described triangular-wave generator comprises the first time-base integrated circuit IC1, the pin 8,4 of the first time-base integrated circuit connects power supply VCC positive pole, pin 1 ground connection of the first time-base integrated circuit, the pin 5 of the first time-base integrated circuit is by electric capacity C11 ground connection, the pin 7 of the first time-base integrated circuit respectively resistance R11 is connect power supply VCC positive pole, is connect the pin 6,2 of the first time-base integrated circuit by resistance R12, resistance R12 is in parallel with diode D1, the negative pole of diode D1 is connected with the pin 6,2 of the first time-base integrated circuit, and the negative pole of diode D1 is by electric capacity C12 ground connection.
The resistance of the first time-base integrated circuit and its periphery, electric capacity, diode form an agitator,
Its frequency of oscillation f
1=1.44/(R
11+ R
12) C
12;
Make resistance R11 equal with the resistance of resistance R12, the waveform on the first time-base integrated circuit pin 2 or 6 can be made to be triangular wave ui, select the resistance of resistance R11, R12 and the capacitance of electric capacity C12, can set the cycle of oscillation of this agitator, cycle of oscillation was selected between 60 ~ 120 seconds.
Described voltage controlled oscillator comprises operational amplifier A 2, resistance R21 is connected between the inverting input of operational amplifier and outfan, the inverting input of operational amplifier is by electric capacity C21 ground connection, the in-phase input end of operational amplifier passes through drain electrode, the source ground of field effect transistor VT1, the drain electrode of field effect transistor VT1, sources connected in parallel have resistance R22, be connected to resistance R23 between the in-phase input end of operational amplifier and outfan, the grid of field effect transistor VT1 connects the pin 2 of the first time-base integrated circuit.
An equivalent resistance R is can be considered after the drain electrode of field effect transistor VT1, source electrode are in parallel with resistance R22, described equivalent resistance changes with the change in voltage in fet gate, fet gate institute acknowledge(ment) signal is triangular wave ui, when the amplitude of triangular wave ui increases, described equivalent resistance reduces, and vice versa.The waveform that voltage controlled oscillator exports is square wave, its frequency of oscillation and resistance R21, R23, and electric capacity C21 and equivalent resistance R is correlated with:
Its frequency of oscillation f
2=1/ [2R
21c
21ln (1+2R/R
23)];
After the resistance of resistance R21, R23 and the capacity of electric capacity C21 are determined, the frequency of voltage controlled oscillator output signal determined by equivalent resistance R, and the resistance of equivalent resistance R increases, and the frequency of voltage controlled oscillator output signal reduces, and vice versa.Select the resistance of resistance R21, R22, R23 and the capacity of electric capacity C21, the frequency of oscillation of voltage controlled oscillator can be made to change between 0.7 ~ 10Hz.
Be serially connected with electric capacity C22, speaker YD between the outfan of operational amplifier and ground, speaker converts opamp-output signal to sound.
The voltage of the power supply VCC of this electronic hypnotic device is 9V.
Described electronic hypnotic device also comprises the timing controller of a delay switching-off, described timing controller comprises the second time-base integrated circuit IC3, optocoupler GR1, the emitter stage of the audion of optocoupler GR1, collector series connection is in power supply VCC loop, the colelctor electrode of the audion of optocoupler GR1 connects the positive pole of power supply VCC, the emitter stage of the audion of optocoupler GR1, colelctor electrode is parallel with button K1, the pin 8 of the second time-base integrated circuit, 4 emitter stages connecing the audion of optocoupler GR1, pin 1 ground connection of the second time-base integrated circuit, the pin 5 of the second time-base integrated circuit is by electric capacity C32 ground connection, the pin 7 of the second time-base integrated circuit connects the emitter stage of the audion of optocoupler GR1 by variable resistance R31, the pin 7 of the second time-base integrated circuit connects the pin 6 of the second time-base integrated circuit by resistance R32, 2, the pin 2 of the second time-base integrated circuit is by electric capacity C31 ground connection, select the capacity of variable resistance R31, R32 resistance and electric capacity C31, the timing that can set timing controller is 5 ~ 10 minutes.
The operation principle of timing controller is, second time-base integrated circuit and resistance R31, R32 and electric capacity C31 form a square-wave oscillator, cycle of oscillation is 5 ~ 10 minutes, the pin 3 of the second time-base integrated circuit is the outfan of square-wave signal, resistance is after button K1 presses, the pin 3 of the second time-base integrated circuit is high level, the light emitting diode of optocoupler GR1 has electric current to pass through, make the triode ON of optocoupler GR1, for square-wave generator, voltage controlled oscillator and timing controller self provide working power; When the pin 3 of the second time-base integrated circuit is low level, the light emitting diode no current of optocoupler GR1 passes through, and the audion of optocoupler GR1 is ended, cuts off the electricity supply.
The model of the first time-base integrated circuit, the second time-base integrated circuit is NE555, and the model of operational amplifier is OP07, and the model of field effect transistor is KWP03N40.
When electronic hypnotic device uses, push button, speaker sends several ripple, and this sound wave frequency circulation change between 0.7 ~ 10Hz, can induce hearer calmly, and then sleepiness is dim, makes it fall asleep as soon as possible.Try out and show that hearer generally just can fall asleep in 10 minutes, timing controller automatic cut-off power after hearer falls asleep.As hearer can't fall asleep and can again push button within the time of setting, continue electronic hypnotic device work.
Claims (2)
1. an electronic hypnotic device, comprise the triangular-wave generator producing triangular wave, frequency of oscillation is controlled by the voltage controlled oscillator of triangular wave, as the speaker of voltage controlled oscillator load, it is characterized in that, described voltage controlled oscillator output signal frequency changes with the change of triangular-wave generator amplitude output signal, described triangular-wave generator comprises the first time-base integrated circuit IC1, the pin 8 of the first time-base integrated circuit, 4 connect power supply VCC positive pole, pin 1 ground connection of the first time-base integrated circuit, the pin 5 of the first time-base integrated circuit is by electric capacity C11 ground connection, the pin 7 of the first time-base integrated circuit connects power supply VCC positive pole respectively by resistance R11, the pin 6 of the first time-base integrated circuit is connect by resistance R12, 2, resistance R12 is in parallel with diode D1, the negative pole of diode D1 and the pin 6 of the first time-base integrated circuit, 2 connect, the negative pole of diode D1 is by electric capacity C12 ground connection, the cycle of oscillation of triangular wave was selected between 60 ~ 120 seconds, described voltage controlled oscillator comprises operational amplifier A 2, resistance R21 is connected between the inverting input of operational amplifier and outfan, the inverting input of operational amplifier is by electric capacity C21 ground connection, the in-phase input end of operational amplifier passes through the drain electrode of field effect transistor VT1, source ground, the drain electrode of field effect transistor VT1, sources connected in parallel has resistance R22, resistance R23 is connected between the in-phase input end of operational amplifier and outfan, the grid of field effect transistor VT1 connects the pin 2 of the first time-base integrated circuit, voltage controlled oscillator output signal frequency range is between 0.7 ~ 10Hz, electric capacity C22, speaker YD is serially connected with between the outfan of operational amplifier and ground.
2. electronic hypnotic device according to claim 1, it is characterized in that electronic hypnotic device also comprises the timing controller of a delay switching-off, described timing controller comprises the second time-base integrated circuit IC3, optocoupler GR1, the emitter stage of the audion of optocoupler GR1, collector series connection is in power supply VCC loop, the colelctor electrode of the audion of optocoupler GR1 connects the positive pole of power supply VCC, the emitter stage of the audion of optocoupler GR1, colelctor electrode is parallel with button K1, the pin 8 of the second time-base integrated circuit, 4 emitter stages connecing the audion of optocoupler GR1, pin 1 ground connection of the second time-base integrated circuit, the pin 5 of the second time-base integrated circuit is by electric capacity C32 ground connection, the pin 7 of the second time-base integrated circuit connects the emitter stage of the audion of optocoupler GR1 by variable resistance R31, the pin 7 of the second time-base integrated circuit connects the pin 6 of the second time-base integrated circuit by resistance R32, 2, the pin 2 of the second time-base integrated circuit is by electric capacity C31 ground connection, the timing of timing controller is 5 ~ 10 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590827.2U CN204840600U (en) | 2015-08-08 | 2015-08-08 | Electron ware that hypnotizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590827.2U CN204840600U (en) | 2015-08-08 | 2015-08-08 | Electron ware that hypnotizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204840600U true CN204840600U (en) | 2015-12-09 |
Family
ID=54731201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520590827.2U Withdrawn - After Issue CN204840600U (en) | 2015-08-08 | 2015-08-08 | Electron ware that hypnotizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204840600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056365A (en) * | 2015-08-08 | 2015-11-18 | 潘秀兰 | Electronic hypnosis device |
-
2015
- 2015-08-08 CN CN201520590827.2U patent/CN204840600U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056365A (en) * | 2015-08-08 | 2015-11-18 | 潘秀兰 | Electronic hypnosis device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20180306 |
|
| AV01 | Patent right actively abandoned |