CN105013060B - Sleep derivation device - Google Patents
Sleep derivation device Download PDFInfo
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- CN105013060B CN105013060B CN201510480207.8A CN201510480207A CN105013060B CN 105013060 B CN105013060 B CN 105013060B CN 201510480207 A CN201510480207 A CN 201510480207A CN 105013060 B CN105013060 B CN 105013060B
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Abstract
A kind of sleep derivation device, saw-toothed wave generator, frequency of oscillation including generation sawtooth waveforms are controlled by the voltage controlled oscillator of sawtooth waveforms, the loudspeaker as voltage controlled oscillator load, it is characterized in that described voltage controlled oscillator output signal frequency changes and changed with saw-toothed wave generator amplitude output signal；Voltage controlled oscillator output signal frequency changes between 0.7~10Hz, and the change of voltage controlled oscillator output signal frequency is repeatable to be occurred, and the signal is converted to sound wave, and inducible hearer is calm, and then sleepiness is dim, it is fallen asleep as soon as possible.
Description
Technical field
The present invention relates to a kind of sleep derivation device, it is made up of electronic component, can send the sound of certain frequency, induces people
Fall asleep.
Background technology
People such as hears raindrop sound in sleep, can be easy to fall asleep because the frequency of raindrop sound 0.7~
Change in the range of 10Hz, scientific research is found, brain wave when calm（Referred to as α ripples）Frequency be 7~14Hz, sleepiness is dim
Brain wave during moon bright（Referred to as θ ripples）Frequency be 3.5~7Hz, brain wave during deep sleep（Referred to as δ ripples）Frequency be 0.5
~3.5Hz.If in sleep, people hears the sound of this frequency cycle change, can induce hearer and enters sleep state.Therefore have
Necessity develops a kind of device that can send frequency cycle change sound, and guiding hearer falls asleep as early as possible.
The content of the invention
The technical problem to be solved in the present invention is to provide the frequency of sound wave that a kind of sleep derivation device, the sleep derivation device are sent
From α wave direction δ ripple gradual changes hearer can be induced to fall asleep as early as possible.
This sleep derivation device, including the saw-toothed wave generator of generation sawtooth waveforms, frequency of oscillation are controlled by the voltage-controlled of sawtooth waveforms
Oscillator, the loudspeaker as voltage controlled oscillator load, it is characterized in that, described voltage controlled oscillator output signal frequency is with sawtooth
Wave producer amplitude output signal changes and changed；Described saw-toothed wave generator includes the first time-base integrated circuit IC1, and first
The pin 8,4 of time-base integrated circuit connects power supply VCC positive poles, and the pin 1 of the first time-base integrated circuit is grounded, and basis set is into electricity when first
The pin 7 on road connects power supply VCC positive poles by resistance R11 respectively, the pin 6,2 of the first time-base integrated circuit is connect by resistance R12,
The pin 6,2 of first time-base integrated circuit is grounded by electric capacity C12, and the resistance of the resistance R12 is the 1/ of resistance R11 resistances
20, the cycle of oscillation of sawtooth waveforms selected between 60~120 seconds, selected resistance R11, R12 resistance and electric capacity C12 capacity energy
Determine the cycle of oscillation of sawtooth waveforms；Described voltage controlled oscillator includes operational amplifier A 2, the inverting input of operational amplifier
Resistance R21 is connected between output end, the inverting input of operational amplifier is grounded by electric capacity C21, operational amplifier it is same
Drain electrode of the phase input by FET VT1, source ground, FET VT1 drain electrode, sources connected in parallel have resistance R22, transport
Calculate and be connected to resistance R23 between the in-phase input end of amplifier and output end, basis set is into electricity when FET VT1 grid connects first
The pin 2 on road, voltage controlled oscillator output signal frequency range is between 0.7~10Hz；The output end of operational amplifier with
Electric capacity C22, loudspeaker YD are serially connected between ground.
As an improvement described sleep derivation device also includes the timing controller of a delay switching-off, described timing
Controller includes the second time-base integrated circuit IC3, optocoupler GR1, and the emitter stage of optocoupler GR1 triode, collector series connection are in electricity
In the VCC loops of source, the colelctor electrode of optocoupler GR1 triode connects power supply VCC positive pole, emitter stage, the collection of optocoupler GR1 triode
It is parallel with button K1 on electrode, the pin 8,4 of the second time-base integrated circuit connects the emitter stage of optocoupler GR1 triode, when second
The pin 1 of base integrated circuit is grounded, and the pin 5 of the second time-base integrated circuit is grounded by electric capacity C32, the second time-base integrated circuit
Pin 7 connect by variable resistor R31 optocoupler GR1 triode emitter stage, the pin 7 of the second time-base integrated circuit passes through electricity
Resistance R32 connects the pin 6,2 of the second time-base integrated circuit, and the pin 2 of the second time-base integrated circuit is grounded by electric capacity C31；Regularly
The timing of controller is 5~15 minutes.
The characteristics of this sleep derivation device, which is that described voltage controlled oscillator output signal frequency exports with saw-toothed wave generator, believes
Number changes in amplitude and change, voltage controlled oscillator output signal frequency is from 10Hz to 0.7 Hz gradual changes（I.e. from α wave direction δ ripple gradual changes）,
The change of voltage controlled oscillator output signal frequency is repeatable to be occurred, and the signal is converted to sound wave, and inducible hearer is calm, enters
And sleepiness is dim, it is fallen asleep as soon as possible, meet the physiological law of sleep.
Brief description of the drawings
Fig. 1 is the electrical schematic diagram of the present invention.
Embodiment
In conjunction with the embodiment of the brief description of the drawings present invention.
This sleep derivation device, including saw-toothed wave generator, voltage controlled oscillator, the loudspeaker as voltage controlled oscillator load.
Described voltage controlled oscillator output signal frequency changes and changed with saw-toothed wave generator amplitude output signal, and voltage controlled oscillator is defeated
Go out signal frequency excursion between 0.7~10Hz.
Described saw-toothed wave generator includes the first time-base integrated circuit IC1, and the pin 8,4 of the first time-base integrated circuit connects
Power supply VCC positive poles, the pin 1 of the first time-base integrated circuit are grounded, and the pin 5 of the first time-base integrated circuit is connect by electric capacity C11
Ground, the pin 7 of the first time-base integrated circuit when resistance R11 connects power supply VCC positive poles, connects first by resistance R12 respectively basis set into
The pin 6,2 of circuit, the pin 2 of the first time-base integrated circuit are grounded by electric capacity C12.
First time-base integrated circuit and its peripheral resistance, electric capacity, diode form an oscillator,
Its frequency of oscillation f1=1.44 /（R11+ R12）C12；
Resistance R11 resistance is 20 times of resistance R12 resistance, can make the ripple on the first time-base integrated circuit pin 2 or 6
Shape is sawtooth waveforms ui, selects resistance R11, R12 resistance and electric capacity C12 capacitance, can set the cycle of oscillation of sawtooth waveforms, vibration
Cycle can select between 60~120 seconds.
Described voltage controlled oscillator includes operational amplifier A 2, and the inverting input and output end of operational amplifier are indirectly
There is resistance R21, the inverting input of operational amplifier is grounded by electric capacity C21, and the in-phase input end of operational amplifier passes through field
Effect pipe VT1 drain electrode, source ground, FET VT1 drain electrode, sources connected in parallel have resistance R22, the same phase of operational amplifier
Resistance R23 is connected between input and output end, FET VT1 grid connects the pin 2 of the first time-base integrated circuit.
An equivalent resistance R, described equivalent resistance are can be considered after FET VT1 drain electrode, source electrode are in parallel with resistance R22
Change with the voltage change in fet gate, it is sawtooth waveforms ui that fet gate, which receives signal, as sawtooth waveforms ui
Amplitude increase when, described equivalent resistance reduce, vice versa.The waveform of voltage controlled oscillator output is square wave, its oscillation frequency
Rate and resistance R21, R23, electric capacity C21 and equivalent resistance R are related：
Its frequency of oscillation f2 = 1 / [2R21C21Ln(1+2R/R23)]；
After resistance R21, R23 resistance and electric capacity C21 capacity determine, the frequency of voltage controlled oscillator output signal by etc.
Effect resistance R is determined that equivalent resistance R resistance increase, the frequency of voltage controlled oscillator output signal reduces, and vice versa.Selection
Resistance R21, R22, R23 resistance and electric capacity C21 capacity, can make the frequency of oscillation of voltage controlled oscillator between 0.7~10Hz
Change.
Electric capacity C22, loudspeaker YD are serially connected between the output end and ground of operational amplifier, loudspeaker is defeated by operational amplifier
Go out signal and be converted into sound.
The power supply VCC of this sleep derivation device voltage is 9V.
Described sleep derivation device also includes the timing controller of a delay switching-off, and described timing controller includes second
Time-base integrated circuit IC3, optocoupler GR1, the emitter stage of optocoupler GR1 triode, collector series connection are in power supply VCC loops, light
The colelctor electrode of coupling GR1 triode connects power supply VCC positive pole, be parallel with the emitter stage of optocoupler GR1 triode, colelctor electrode by
Key K1, the pin 8,4 of the second time-base integrated circuit connect the emitter stage of optocoupler GR1 triode, and the second time-base integrated circuit draws
Pin 1 is grounded, and the pin 5 of the second time-base integrated circuit is grounded by electric capacity C32, and the pin 7 of the second time-base integrated circuit is by can
Become the emitter stage that resistance R31 connects optocoupler GR1 triode, when the pin 7 of the second time-base integrated circuit connects second by resistance R32
The pin 6,2 of base integrated circuit, the pin 2 of the second time-base integrated circuit are grounded by electric capacity C31；Selection variable resistor R31,
The capacity of R32 resistances and electric capacity C31, the timing of timing controller can be set as 5~15 minutes.
The operation principle of timing controller is that the second time-base integrated circuit and resistance R31, R32 and electric capacity C31 are formed
One square-wave oscillator, cycle of oscillation are 5~10 minutes, and the pin 3 of the second time-base integrated circuit is the output end of square-wave signal, electricity
After button K1 is pressed, the pin 3 of the second time-base integrated circuit is high level, and optocoupler GR1 light emitting diode has electric current to lead to for resistance
Cross, make optocoupler GR1 triode ON, itself working power is provided for square-wave generator, voltage controlled oscillator and timing controller；
When the pin 3 of the second time-base integrated circuit is low level, optocoupler GR1 light emitting diode no current is by making optocoupler GR1's
Triode ends, and cuts off the electricity supply.
The model NE555 of first time-base integrated circuit, the second time-base integrated circuit, the model of operational amplifier
OP07, the model KWP03N40 of FET.
For sleep derivation device in use, pushing button, loudspeaker sends sound wave, and the frequency of the sound wave is gradient to from 10Hz
0.7Hz, it then can set, can lure in the range of 60~120 seconds from 10Hz to the period of change of 0.7Hz gradual change frequency of sound wave again
It is calm to lead hearer, and then sleepiness is dim, it is fallen asleep as soon as possible.It is on probation to show hearer typically in 10 minutes with regard to that enter
Sleep, timing controller automatically cuts off power supply after hearer falls asleep.Hearer, which can't fall asleep, such as within the time of setting to press again
Button, make sleep derivation device task again.
Claims (2)
1. a kind of sleep derivation device, including the saw-toothed wave generator of generation sawtooth waveforms, frequency of oscillation are controlled by the voltage-controlled of sawtooth waveforms
Oscillator, the loudspeaker as voltage controlled oscillator load, it is characterized in that, described voltage controlled oscillator output signal frequency is with sawtooth
Wave producer amplitude output signal changes and changed；Described saw-toothed wave generator includes the first time-base integrated circuit IC1, and first
The pin 8,4 of time-base integrated circuit connects power supply VCC positive poles, and the pin 1 of the first time-base integrated circuit is grounded, and basis set is into electricity when first
The pin 7 on road connects power supply VCC positive poles by resistance R11 respectively, the pin 6,2 of the first time-base integrated circuit is connect by resistance R12,
The pin 6,2 of first time-base integrated circuit is grounded by electric capacity C12, and the resistance of the resistance R12 is the 1/ of resistance R11 resistances
20, the cycle of oscillation of sawtooth waveforms selected between 60~120 seconds, selected resistance R11, R12 resistance and electric capacity C12 capacity energy
Determine the cycle of oscillation of sawtooth waveforms；Described voltage controlled oscillator includes operational amplifier A 2, the inverting input of operational amplifier
Resistance R21 is connected between output end, the inverting input of operational amplifier is grounded by electric capacity C21, operational amplifier it is same
Drain electrode of the phase input by FET VT1, source ground, FET VT1 drain electrode, sources connected in parallel have resistance R22, transport
Calculate and be connected to resistance R23 between the in-phase input end of amplifier and output end, basis set is into electricity when FET VT1 grid connects first
The pin 2 on road, voltage controlled oscillator output signal frequency range is between 0.7~10Hz；The output end of operational amplifier with
Electric capacity C22, loudspeaker YD are serially connected between ground.
2. sleep derivation device according to claim 1, it is characterized in that sleep derivation device also includes the timing of a delay switching-off
Controller, described timing controller include the second time-base integrated circuit IC3, optocoupler GR1, the transmitting of optocoupler GR1 triode
Pole, collector series connection are in power supply VCC loops, and the colelctor electrode of optocoupler GR1 triode connects power supply VCC positive pole, optocoupler GR1's
Button K1 is parallel with the emitter stage of triode, colelctor electrode, the pin 8,4 of the second time-base integrated circuit connects optocoupler GR1 three poles
The emitter stage of pipe, the pin 1 of the second time-base integrated circuit are grounded, and the pin 5 of the second time-base integrated circuit is connect by electric capacity C32
Ground, the pin 7 of the second time-base integrated circuit connect the emitter stage of optocoupler GR1 triode by variable resistor R31, basis set when second
Pin 7 into circuit connects by resistance R32 the pin 6,2 of the second time-base integrated circuit, and the pin 2 of the second time-base integrated circuit is logical
Cross electric capacity C31 ground connection；The timing of timing controller is 5~15 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480207.8A CN105013060B (en) | 2015-08-08 | 2015-08-08 | Sleep derivation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480207.8A CN105013060B (en) | 2015-08-08 | 2015-08-08 | Sleep derivation device |
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| Publication Number | Publication Date |
|---|---|
| CN105013060A CN105013060A (en) | 2015-11-04 |
| CN105013060B true CN105013060B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510480207.8A Active CN105013060B (en) | 2015-08-08 | 2015-08-08 | Sleep derivation device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114247027B (en) * | 2020-09-24 | 2024-05-03 | 达发科技股份有限公司 | Method for inducing sleep by sound and sound playing device for executing method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163453Y (en) * | 1993-05-20 | 1994-04-27 | 聂清江 | Clock timing delayed reseptacle |
| CN2520878Y (en) * | 2000-08-26 | 2002-11-20 | 王忍柱 | Analog sleep brain wave apparatus |
| CN2642339Y (en) * | 2003-04-07 | 2004-09-22 | 何伟 | Emulational electronic hypnotizing device |
| CN102029003B (en) * | 2010-12-17 | 2012-07-04 | 黄勇 | Electronic timing and hypnotic device made of time base circuit |
| CN102553053A (en) * | 2012-01-29 | 2012-07-11 | 洪珍 | Electronic timing hypnosis apparatus |
| CN202870543U (en) * | 2012-09-25 | 2013-04-10 | 深圳市创仁科技有限公司 | Delay alarm device |
| CN203244665U (en) * | 2013-04-18 | 2013-10-23 | 李小英 | Electronic hypnosis device |
| CN203338121U (en) * | 2013-07-24 | 2013-12-11 | 深圳大学 | Electric appliance switch identification and control circuit based on active RFID technology |
| CN203914318U (en) * | 2014-06-24 | 2014-11-05 | 哈尔滨学院 | There is electronic music hypnosis and wake office's pillow for afternnon nap of function |
| CN204815282U (en) * | 2015-08-08 | 2015-12-02 | 潘秀兰 | Sleep persuader |
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Effective date of registration: 20230130 Address after: 225500 High-tech Entrepreneurship Center (Yinjia Village), Jiangyan District, Taizhou City, Jiangsu Province Patentee after: TAIZHOU TIANYI MEDICAL DEVICES CO.,LTD. Address before: Room 104, Building 8, Yimin Garden, Luotang Street, Jiangyan District, Taizhou City, Jiangsu Province, 225500 Patentee before: Pan Xiulan |