CN105879185A - Intelligent sleep assistance device based on white noise shielding effect - Google Patents
Intelligent sleep assistance device based on white noise shielding effect Download PDFInfo
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- CN105879185A CN105879185A CN201610226665.3A CN201610226665A CN105879185A CN 105879185 A CN105879185 A CN 105879185A CN 201610226665 A CN201610226665 A CN 201610226665A CN 105879185 A CN105879185 A CN 105879185A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M21/02—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
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Abstract
The invention discloses an intelligent sleep assistance device based on white noise shielding effect. The intelligent sleep assistance device comprises a cover casing, a touch display screen, a sleeping pillow, a white noise generator, a control box, a plug, a temperature sensing module and heat exhaust fans, wherein the left side and right side of the cover casing are provided with air ventilating openings; the heat exhaust fans are arranged at the air ventilating openings; the sleeping pillow is arranged in the cover casing; the touch display screen is arranged at the outer wall of the cover casing; the white noise generator and the temperature sensing module are respectively arranged in the back part of the cover casing; the touch display screen, the white noise generator, the temperature sensing module and the heat exhaust fans are respectively connected with the control box. The intelligent sleep assistance device has the advantages that the sleep assistance function and the intelligent control function are integrated; the slight noise of outside is eliminated by the white noise shielding effect, and the certain light shielding effect is realized; by utilizing the touch display module, the good interaction with a user is realized, the operation of the user is convenient, the user experience is improved, the cost is obviously reduced, and the intelligent sleep assistance device is favorable for being popularized and applied.
Description
Technical field
The present invention relates to assisting sleep field, be specifically related to a kind of intelligence auxiliary based on white noise capture-effect
Sleeping apparatus.
Background technology
Along with the fast development of modern society, work and the rhythm of life of people are constantly accelerated, many people because
Huge pressure and be difficult to fall asleep, be even chronically at wakefulness state, cause evening have a rest bad, daytime
The vicious cycle of lassitude.It addition, sound, luminous environment in reality cause insomnia to a certain extent
One of reason.
Along with growth in the living standard, increasing people begins to focus on the sleep quality of oneself, and uses
Various ways improves sleep quality.Along with the continuous progress of scientific and technological level, market emerges a collection of auxiliary
Sleeping apparatus, however they often structure complicated, expensive, be not suitable for the use of general family.
Summary of the invention
The problem existed in view of prior art and the development trend of current social, the present invention provide a kind of knot based on
The intelligent auxiliary sleeping device of white noise capture-effect, can play and improve sound and light environment, the suitable sleep of construction
The effect of environment, it is possible to Based Intelligent Control, have simple to operate, easy to use, to improve sleep quality effect good
Good feature.
To achieve these goals and function, the technical solution used in the present invention is: a kind of hide based on white noise
Cover the intelligent auxiliary sleeping device of effect, including case, touch display screen, pillow, white noise generator,
Control chamber, plug, temperature sensing module, sending out the hot fan；Wherein, the left and right sides of described case has logical
Air port；Described sending out the hot fan is arranged at vent；Described pillow is arranged in case；Described touch shows
Screen is arranged on the outer wall of case；Described white noise generator and temperature sensing module are installed in the back of the body of case
Inside portion；Described touch display screen, white noise generator, temperature sensing module and sending out the hot fan all with control
Case is connected, and described control chamber is electrically connected with outside city by plug.
Further, described case includes base；The described base left and right sides is all vertically connected with side panel；
The rear end of described base is vertically connected with backplate；The upper end of described side panel and backplate connects top panel；
Vent is had on described side panel；Described touch display screen is arranged on the side panel of side；Described white noise
Acoustic generator and temperature sensing module are installed in inside the backplate of case.
Further, described top panel, side panel, base and backplate the most preferentially use black acrylic board
Material, wherein top panel and base be single-layer acrylic plate, side panel and backplate be double-deck sub-gram of hollow
Power plate.
Further, described top panel, side panel, base and backplate use rubber to be attached.
Further, described control chamber includes that control module, fan electromotor drive and power module；Described electricity
Source module drives with control module, temperature sensing module and fan electromotor respectively and is connected, and provides work electricity for it
Pressure；Described sending out the hot fan drives with fan electromotor, and fan electromotor drives and is connected with control module；Described touch
Display screen, white noise generator are all connected with control module with temperature sensing module.
Further power module is electrically connected with the city of 220V, for based on white noise capture-effect by plug
Running voltage needed for intelligence auxiliary sleeping device offer, including voltage VCC1, VCC2, VCC3 and VCC4.
Further, described control module includes single-chip microcomputer U3, reset circuit, crystal oscillating circuit and power supply voltage stabilizing
Module；Wherein, described reset circuit is button S1, and its one end is connected with the reseting port of single-chip microcomputer U3,
The other end be digitally connected；Described crystal oscillating circuit includes crystal oscillator XTAL, nonpolar electric capacity C7 and nonpolar
Electric capacity C8, wherein, one end of described crystal oscillator XTAL is connected with one end of nonpolar electric capacity C7 afterwards and monolithic
The first crystal oscillator port of machine U3 is connected；The other end of crystal oscillator XTAL is connected with one end of nonpolar electric capacity C8
It is connected with the second crystal oscillator port of single-chip microcomputer U3 afterwards；The other end of described nonpolar electric capacity C7 and nonpolar electricity
Hold C8 the other end all connect digitally, they for single-chip microcomputer U3 normally work provide needed for crystal oscillator frequency；
Described power regulator module includes voltage stabilizing chip U4, nonpolar electric capacity C9 and polar capacitor C10；Described surely
The input port of pressure chip U4 is connected with voltage VCC4, the output port of voltage stabilizing chip U4, nonpolar electricity
One end of appearance C9 is connected with the signal power source port of single-chip microcomputer U3 after being connected with the positive pole of polar capacitor C10,
Running voltage VCC1 is provided for single-chip microcomputer U3；The grounding ports of single-chip microcomputer U3, the connecing of voltage stabilizing chip U4
The negative pole of ground port, the other end of nonpolar electric capacity C9 and polar capacitor C10 all connects digitally；
Described single-chip microcomputer U3 serial clock port, bus main frame output/from machine input signal port,
The main frame input of bus/be connected with touching display screen by wire from machine output signal port；Single-chip microcomputer U3's
First via PWM output port, the second road PWM output port are respectively by wire and left and right vent
Sending out the hot fan is connected.
Further, described white noise generator include digital noise source chip U1, switch mosfet Q1,
Signal amplifier U2 and speaker AUDIO；Wherein, described digital noise source chip U1 uses negative voltage work
Make mode, the signal power source port of digital noise source chip U1 and the equal ground connection of gate leve signal port, grounding ports
All being connected with voltage VCC4 with the positive pole of polar capacitor C1, output port is connected with one end of resistance R1；
The other end of described resistance R1 respectively with one end of resistance R2, one end of resistance R3, one end of resistance R4,
One end of nonpolar electric capacity C6 and the drain electrode port of switch mosfet Q1 are connected；Polar capacitor C2's
Positive pole is connected with the other end of resistance R2；One end of nonpolar electric capacity C3 is connected with the other end of resistance R3；
All other ends with resistance R4 are connected with one end of C5 in one end of nonpolar electric capacity C4；Polar capacitor C2's
Negative pole, the other end of nonpolar electric capacity C3, the other end of nonpolar electric capacity C4, nonpolar electric capacity C5
The equal ground connection of the other end of the other end and nonpolar electric capacity C6；The source electrode port of described switch mosfet Q1,
One end of resistance R7 is connected with the negative input mouth of signal amplifier U2 after being connected with one end of resistance R8,
Gate pole port is connected with the control signal output port of single-chip microcomputer U3 by wire；Described signal amplifier U2
Signal power source port be connected with voltage VCC4, grounding ports ground connection；One end of resistance R5 and resistance R6
One end be connected after be connected with the electrode input end mouth of signal amplifier U2；The outfan of signal amplifier U2
Mouth is connected with the other end of resistance R7；The other end of resistance R5 is connected with voltage VCC4；Resistance R6's
Other end ground connection；The other end of resistance R8 is connected with speaker AUDIO.
Further, described temperature sensing module includes temperature sensor chip U8, resistance R10, resistance R11
With nonpolar electric capacity C16；Wherein, the signal power source port of described temperature sensor chip U8 and nonpolar electricity
The one end holding C16 is all connected with voltage VCC1, and the equal ground connection of the other end of grounding ports and electric capacity C16 is faced
Boundary's excess temperature indicator logic output terminal mouth is connected with one end of resistance R10；Cross gentle owe temperature indicator port and
One end of resistance R11 is connected；The other end of resistance R10 and the other end of resistance R11 all with voltage VCC1
It is connected；Critical excess temperature indicator logic output terminal mouth is connected with first feedback signal input port of single-chip microcomputer U3；
Cross gentle temperature indicator port of owing to be connected with second feedback signal input port of single-chip microcomputer U3；Serial clock is defeated
Inbound port is connected with the serial clock port of single-chip microcomputer U3；Serial data output port and the string of single-chip microcomputer U3
Row FPDP is connected；Serial data input port is connected with the first control signal output port of single-chip microcomputer U3；
Chip select input port is connected with the second control signal output port of single-chip microcomputer U3.
Further, described fan electromotor drives and includes digital isolator U5, inverter transfer door U6, at a high speed
MOSFET driving chip U7, switch mosfet Q2, fast recovery diode D1, fan electromotor interface
Header 1, resistance R9, nonpolar electric capacity C11-15, inductance L1；Wherein, described digital isolator U5
Input end signal power port be all connected with voltage VCC1 with one end of resistance R9, digital isolator U5
First via input signal port be connected with the other end of resistance R9 after and the PWM outfan of single-chip microcomputer U3
Mouth is connected, and the input end grounding port of digital isolator U5 connects digitally, the outfan of digital isolator U5
Signal power source port is all connected with voltage VCC2 with one end of nonpolar electric capacity C11, digital isolator U5
First via output signal port be connected with the first via input signal port of inverter transfer door U6, numeral isolation
The output head grounding port of device U5 be connected with the other end of nonpolar electric capacity C11 after ground connection；Described inverter transfer
The grounding ports ground connection of door U6, the first via output signal port of inverter transfer door U6 and high speed MOSFET
The first via input signal port of driving chip U7 is connected, the signal power source port of inverter transfer door U6 and electricity
Pressure VCC2 is connected；The grounding ports ground connection of described high-speed MOSFET driver chip U7, high speed MOSFET
The signal power source port of driving chip U7, one end of nonpolar electric capacity C12 and the one of nonpolar electric capacity C13
End is all connected with voltage VCC3；The other end of nonpolar electric capacity C12 and the other end of nonpolar electric capacity C13
All ground connection；The first via output signal port of high-speed MOSFET driver chip U7 and switch mosfet
The gate pole port of Q2 is connected；The source electrode port ground connection of described switch mosfet Q2, drain electrode port, the most extensive
The multiple positive pole of diode D1 and one end of inductance L1 are connected in a bit；The other end of described inductance L1 and
First port of fan electromotor interface Header 1 is connected；The other end of described fast recovery diode D1, polarity
One end of electric capacity C14 is all connected with voltage VCC3 with one end of nonpolar electric capacity C15；Nonpolar electric capacity C14
The other end and the equal ground connection of the other end of nonpolar electric capacity C15；The of described fan electromotor interface Header 1
Two-port netwerk is connected with voltage VCC3, and the first port and the second port are by the heat extraction in wire and vent 2
Fan is connected.
Compared with prior art, present invention achieves and integrate assisting sleep function and Based Intelligent Control, use white
The capture-effect of noise eliminates extraneous tiny noise, it is achieved a certain degree of shaded effect, and passes through
It is good mutual that touch display module achieves with user, and user friendly operation is promoting Consumer's Experience
Also significantly lower in price simultaneously, be conducive to promoting the use of.
Accompanying drawing explanation
Further describe the correlative detail of the present invention below in conjunction with the accompanying drawings；
Fig. 1 is the perspective view of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the rearview of the present invention；
Fig. 4 is the top view of the present invention；
Fig. 5 is the side cutaway view of the present invention；
Fig. 6 is the circuit theory diagrams of the control module in the present invention；
Fig. 7 is the circuit theory diagrams of the white noise generator 7 in the present invention；
Fig. 8 is the circuit theory diagrams of the temperature sensing module 11 in the present invention；
Fig. 9 is the circuit theory diagrams that the fan electromotor in the present invention drives；
In figure, top panel 1, vent 2, side panel 3, touch display screen 4, pillow 5, base 6, white
Noise maker 7, backplate 8, control chamber 9, plug 10, temperature sensing module 11.
Detailed description of the invention
The present invention is described further below in conjunction with the accompanying drawings.
As Figure 1-5, a kind of intelligent auxiliary sleeping device based on white noise capture-effect of the present invention, it is special
Levy and be, including case, touch display screen 4, pillow 5, white noise generator 7, control chamber 9, plug
10, temperature sensing module 11, sending out the hot fan；Wherein, the left and right sides of described case has vent 2；
Described sending out the hot fan is arranged at vent；Described pillow 5 is arranged in case；Described touch display screen 4
It is arranged on the outer wall of case；Described white noise generator 7 and temperature sensing module 11 are installed in case
Inside back；Described touch display screen 4, white noise generator 7, temperature sensing module 11 and sending out the hot fan
All being connected with control chamber 9, described control chamber 9 is electrically connected with outside city by plug 10.
Described case includes base 6；Described base 6 left and right sides is all vertically connected with side panel 3；The described end
The rear end of seat 6 is vertically connected with backplate 8；The upper end of described side panel 3 and backplate 8 connects top panel
1；Vent 2 is had on described side panel 3；Described touch display screen 4 is arranged on the side panel 3 of side；
Described white noise generator 7 and temperature sensing module 11 are installed in inside the backplate 8 of case.
Described top panel 1, side panel 3, base 6 and backplate 8 the most preferentially use black acrylic board material,
Wherein top panel 1 and base 6 are single-layer acrylic plate, and side panel 3 and backplate 8 are the double-deck sub-of hollow
Gram force plate, facilitates wiring and connection.
Described top panel 1, side panel 3, base 6 and backplate 8 use rubber to be attached.
Described pillow 5 preferentially uses the cotton material of softness, and overall dimensions mates completely with the present invention,
A part for the inner space that side panel 3, base 6 and backplate 8 are surrounded, and table on it can be filled
Face shows certain radian, and entirety presents the lowest, the highest feature, make user sleep time
Time feels comfortably cool and the inner space beneficially user of abundance turned round at night.
Described vent 2 one has at two, is respectively distributed to left sides plate 3 and the right side panel 3, all passes through
Wear side panel 3；The inboard surface of described vent 2 and outer surface all cover with aluminum grid, and internally installed have
One sending out the hot fan, it is connected with control unit by wire.Described sending out the hot fan preferentially selects Delta company
AFB0812HB cabinet cpu power fan.
Described control chamber 9 includes that control module, fan electromotor drive and power module；Described power module divides
Do not drive with control module, temperature sensing module 11 and fan electromotor and be connected, provide running voltage for it；Institute
Stating sending out the hot fan to drive with fan electromotor, fan electromotor drives and is connected with control module；Described touch display screen 4,
White noise generator 7 is all connected with control module with temperature sensing module 11.
Described power module is electrically connected with the city of 220V, for based on white noise capture-effect by plug 10
Running voltage needed for intelligence auxiliary sleeping device offer, including voltage VCC1, VCC2, VCC3 and VCC4,
Wherein said VCC1 be 3.3V, VCC2 be 5V, VCC3 be 12V, VCC4 be 15V.
As shown in Figure 6, described control module includes that single-chip microcomputer U3, reset circuit, crystal oscillating circuit and power supply are steady
Die block；Wherein, described reset circuit is button S1, its one end and the reseting port (U3 of single-chip microcomputer U3
Port 20) be connected, the other end be digitally connected；Described crystal oscillating circuit includes crystal oscillator XTAL, non-pole
Property electric capacity C7 and nonpolar electric capacity C8, wherein, one end (port 2 of XTAL) of described crystal oscillator XTAL
Be connected the rear and first crystal oscillator port (port 23 of U3) of single-chip microcomputer U3 with one end of nonpolar electric capacity C7
It is connected；After the other end (port 1 of XTAL) of crystal oscillator XTAL is connected with one end of nonpolar electric capacity C8
It is connected with the second crystal oscillator port (port 24 of U3) of single-chip microcomputer U3；Described nonpolar electric capacity C7's is another
The other end of one end and nonpolar electric capacity C8 all connects digitally, and they normally work for single-chip microcomputer U3 and provide institute
The crystal oscillator frequency needed；Described power regulator module includes voltage stabilizing chip U4, nonpolar electric capacity C9 and polarity electricity
Hold C10；The input port of described voltage stabilizing chip U4 is connected with voltage VCC4, the output of voltage stabilizing chip U4
Port, one end of nonpolar electric capacity C9 and the positive pole of polar capacitor C10 are connected afterwards and the signal of single-chip microcomputer U3
Power port (port 21,52 of U3) is connected, and provides running voltage VCC1 for single-chip microcomputer U3；Monolithic
The grounding ports (port 22,53,63 of U3) of machine U3, the grounding ports of voltage stabilizing chip U4, nonpolar
The other end of electric capacity C9 and the negative pole of polar capacitor C10 all connect digitally.Single-chip microcomputer U3 serial clock
Port (port 11 of U3), the main frame output/from machine input signal port (port 12 of U3), total of bus
The main frame input of line/by wire and touch display screen 4 phase from machine output signal port (port 13 of U3)
Even；The first via PWM output port (port 14 of U3) of single-chip microcomputer U3, the second road PWM outfan
Mouth (port 15 of U3) is connected with the sending out the hot fan in left and right vent 2 by wire respectively.Described monolithic
Machine U3 preferentially selects the ATmega128 single-chip microcomputer of atmel corp；Voltage stabilizing chip U4 is excellent for microcontroller power supply
The first LM1117 three-terminal voltage-stabilizing chip of selection National Semiconductor company.
As it is shown in fig. 7, described white noise generator 7 includes digital noise source chip U1, switch mosfet
Q1, signal amplifier U2 and speaker AUDIO；Wherein, described digital noise source chip U1 uses negative
Voltage operating mode, the signal power source port (port 1 of U1) of digital noise source chip U1 and gate leve letter
Number port (port 2 of U1) all ground connection, grounding ports (port 4 of U1) and polar capacitor C1 is just
The most all being connected with voltage VCC4, output port (port 3 of U1) is connected with one end of resistance R1；Institute
State the other end of resistance R1 respectively with one end of resistance R2, one end of resistance R3, one end of resistance R4,
One end of nonpolar electric capacity C6 and the drain electrode port (port 2 of Q1) of switch mosfet Q1 are connected；
The positive pole of polar capacitor C2 is connected with the other end of resistance R2；One end of nonpolar electric capacity C3 and resistance R3
The other end be connected；All other ends with resistance R4 are connected with one end of C5 in one end of nonpolar electric capacity C4；
The negative pole of polar capacitor C2, the other end of nonpolar electric capacity C3, the other end of nonpolar electric capacity C4, non-
The other end of polar capacitor C5 and the equal ground connection of the other end of nonpolar electric capacity C6；Described switch mosfet
The source electrode port (port 3 of Q1) of Q1, one end of resistance R7 are connected with one end of resistance R8 afterwards and signal
The negative input mouth (port 2 of U2) of amplifier U2 is connected, and gate pole port (port 1 of Q1) leads to
Cross wire to be connected with the control signal output port (port 39 of U3) of single-chip microcomputer U3；Described signal amplifies
The signal power source port (port 7 of U2) of device U2 is connected with voltage VCC4, grounding ports ground connection；Electricity
One end of resistance R5 be connected with one end of resistance R6 afterwards and signal amplifier U2 electrode input end mouth (U2's
Port 3) it is connected；The output port (port 6 of U2) of signal amplifier U2 and the other end of resistance R7
It is connected；The other end of resistance R5 is connected with voltage VCC4；The other end ground connection of resistance R6；Resistance R8
The other end be connected with speaker AUDIO.Described digital noise source chip U1 preferentially selects National
The MM5837N digital noise source chip of Semiconductor company；Described switch mosfet Q1 is preferential
Select the IRF540 of International Rectifier company；Described signal amplifier U2 preferentially selects National
The OP-07CS signal amplifier of Semiconductor company.
As shown in Figure 8, described temperature sensing module 11 includes temperature sensor chip U8, resistance R10, electricity
Resistance R11 and nonpolar electric capacity C16；Wherein, the signal power source port (U8 of described temperature sensor chip U8
Port 12) be all connected with voltage VCC1 with one end of nonpolar electric capacity C16, grounding ports be (U8's
Port 11) and the equal ground connection of the other end of electric capacity C16, the critical excess temperature indicator logic output terminal mouth (end of U8
Mouth 10) it is connected with one end of resistance R10；Cross gentle deficient temperature indicator port (port 9 of U8) and resistance
One end of R11 is connected；The other end of resistance R10 is all connected with voltage VCC1 with the other end of resistance R11；
Critical excess temperature indicator logic output terminal mouth (port 10 of U8) is defeated with first feedback signal of single-chip microcomputer U3
Inbound port (port 38 of U3) is connected；Cross gentle deficient temperature indicator port (port 9 of U8) and monolithic
Second feedback signal input port (port 37 of U3) of machine U3 is connected；Serial clock input port (U8
Port 1) be connected with the serial clock port (port 25 of U3) of single-chip microcomputer U3；Serial data exports
Port (port 2 of U8) is connected with the serial data port (port 26 of U3) of single-chip microcomputer U3；Serial
Data-in port (port 3 of U8) and the first control signal output port (end of U3 of single-chip microcomputer U3
Mouth 35) it is connected；Chip select input port (port 4 of U8) exports with second control signal of single-chip microcomputer U3
Port (port 36 of U3) is connected.Described temperature sensor chip U8 preferentially selects ANALOG DEVICE
The ADT7320 temperature sensor of company.Described temperature sensing module 11 quantity is preferably two.
As it is shown in figure 9, described fan electromotor drives includes digital isolator U5, inverter transfer door U6, height
Speed MOSFET driving chip U7, switch mosfet Q2, fast recovery diode D1, fan electromotor connect
Mouth Header 1, resistance R9, nonpolar electric capacity C11-15, inductance L1；Wherein, described digital isolator
The input end signal power port (port 1 of U5) of U5 and one end of resistance R9 all with voltage VCC1 phase
Even, the first via input signal port (port 2 of U5) of digital isolator U5 and the other end of resistance R9
It is connected with the PWM output port (port 14 and 15 of U3) of single-chip microcomputer U3 after being connected, digital isolator
The input end grounding port (port 4 of U5) of U5 connects digitally, the output end signal of digital isolator U5
Power port (port 8 of U5) is all connected with voltage VCC2 with one end of nonpolar electric capacity C11, numeral
The first via output signal port (port 7 of U5) of isolator U5 and the first via of inverter transfer door U6 are defeated
Enter signal port (port 1 of U6) to be connected, the output head grounding port (end of U5 of digital isolator U5
Mouthfuls 5) be connected ground connection afterwards with the other end of nonpolar electric capacity C11；The grounding ports of described inverter transfer door U6
(port 2 of U6) ground connection, the first via output signal port (port 6 of U6) of inverter transfer door U6
It is connected, instead with the first via input signal port (port 2 of U7) of high-speed MOSFET driver chip U7
The signal power source port (port 5 of U6) of phase transmission gate U6 is connected with voltage VCC2；Described high speed
Grounding ports (port 3 of the U7) ground connection of MOSFET driving chip U7, high-speed MOSFET driver core
Signal power source port (port 6 of U7), one end of nonpolar electric capacity C12 and the nonpolar electric capacity of sheet U7
One end of C13 is all connected with voltage VCC3；The other end of nonpolar electric capacity C12 and nonpolar electric capacity C13
The equal ground connection of the other end；The first via output signal port (end of U7 of high-speed MOSFET driver chip U7
Mouth 7) it is connected with the gate pole port (port 1 of Q2) of switch mosfet Q2；Described MOSFET opens
Close source electrode port (port 3 of the Q2) ground connection of Q2, drain electrode port (port 2 of Q2), fast recovery two poles
The positive pole of pipe D1 and one end of inductance L1 are connected in a bit；The other end of described inductance L1 and fan electricity
First port (port 1 of Header 1) of machine interface Header 1 is connected；Described fast recovery diode D1
The other end, one end of polar capacitor C14 is all connected with voltage VCC3 with one end of nonpolar electric capacity C15；
The other end of nonpolar electric capacity C14 and the equal ground connection of the other end of nonpolar electric capacity C15；Described fan electromotor connects
Second port (port 2 of Header 1) of mouth Header 1 is connected with voltage VCC3, the first port (Header
The port 1 of 1) and the second port (port 2 of Header 1) by the thermal wind exhausting in wire and vent 2
Fan is connected.Described digital isolator U5 preferentially uses the ISO7220 two-channel digital isolator core of TI company
Sheet；Described inverter transfer door U6 preferentially selects the SN74LVC2G04 dual pathways phase inverter chip of TI company；
Described high-speed MOSFET driver chip U7 preferentially selects UCC27324D high speed MOSFET of TI company
Driving chip；Described switch mosfet Q2 preferentially selects the IRF540 of International Rectifier company；
Described fast recovery diode D1 preferentially selects the FR307 of Won-Top electronics, inc. to recover two poles soon
Pipe.Described fan electromotor drives quantity to be preferably two.
The wire of described connection various piece is arranged in side panel 3 and backplate 8 inside of hollow.
Using method and the work process of the present invention are as follows:
Before sleep, user can set the run duration of white noise generator 7 by touching display screen 4
And start this function；Touch display screen 4 and passed on the instruction of user, then monolithic by wire to single-chip microcomputer U3
Control signal output port (port 39 of U3) the output high level of machine U3 makes in white noise generator 7
Switch mosfet Q1 turns on, and white noise generator 7 is started working, and starts meter inside single-chip microcomputer U3 simultaneously
Time；White noise generator 7 sends white noise by speaker AUDIO, utilizes the capture-effect of white noise
Sound variation tiny in shielding environment, has the effect that noise eliminates to a certain extent；As single-chip microcomputer U3
After internal timing reaches the run duration of the white noise generator 7 that user sets, single-chip microcomputer U3 controls
Signal output port (port 39 of U3) output low level makes the MOSFET in white noise generator 7 open
Closing Q1 to turn off, white noise generator 7 quits work.
It addition, user can also open heat rejection function the set environment of sending out the hot fan by touching display screen 4
Target temperature and the run duration of sending out the hot fan；Touch display screen 4 by wire to single-chip microcomputer U3
Passing on the instruction of user, then single-chip microcomputer U3 receives the data from temperature sensing module 11, if temperature
Higher than set target temperature, single-chip microcomputer U3 by first via PWM output port (port 14 of U3),
Second road PWM output port (port 15 of U3) output PWM ripple controls the motor of sending out the hot fan and turns
Dynamic, sending out the hot fan is started working；Once reach the target temperature set, first via PWM of single-chip microcomputer U3
Output port (port 14 of U3), the second road PWM output port (port 15 of U3) stop output
PWM ripple, sending out the hot fan motor stalls, sending out the hot fan quits work；The once heat extraction merit of sending out the hot fan
Can start to enable, single-chip microcomputer U3 is internal starts timing；Set when the timing within single-chip microcomputer U3 reaches user
Sending out the hot fan run duration after, the heat rejection function of sending out the hot fan is prohibited, until user next time
Reset.
In bed, head and cervical region are placed in pillow 5 by user, and now user perspective is in based on white noise
The inner space of the intelligent auxiliary sleeping device of capture-effect, has the effect of shading to a certain extent.
The present invention uses Based Intelligent Control, has the effect of certain assisting sleep to the crowd of poor sleeping quality,
It it is a kind of method improving sleep.
Above-mentioned detailed description of the invention is used for illustrating the present invention rather than limiting the invention, at this
In spirit and scope of the claims, any modifications and changes that the present invention is made, both fall within
Protection scope of the present invention.
Claims (10)
1. an intelligent auxiliary sleeping device based on white noise capture-effect, it is characterised in that include case,
Touch display screen (4), pillow (5), white noise generator (7), control chamber (9), plug (10), temperature
Degree sensing module (11), sending out the hot fan；Wherein, the left and right sides of described case has vent (2)；Institute
State sending out the hot fan to be arranged at vent；Described pillow (5) is arranged in case；Described touch display screen (4)
It is arranged on the outer wall of case；Described white noise generator (7) and temperature sensing module (11) are installed in
Inside the back of case；Described touch display screen (4), white noise generator (7), temperature sensing module (11)
All being connected with control chamber (9) with sending out the hot fan, described control chamber (9) is by plug (10) and outside city
It is electrically connected.
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 1, it is special
Levying and be, described case includes base (6)；Described base (6) left and right sides is all vertically connected with side panel
(3)；The rear end of described base (6) is vertically connected with backplate (8)；Described side panel (3) and the back side
The upper end of plate (8) connects top panel (1)；Vent (2) is had on described side panel (3)；Described
Touch display screen (4) to be arranged on the side panel (3) of side；Described white noise generator (7) and temperature
Sensing module (11) is installed in backplate (8) inner side of case.
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 2, it is special
Levying and be, described top panel (1), side panel (3), base (6) and backplate (8) the most preferentially use
Black acrylic board material, wherein top panel (1) and base (6) are single-layer acrylic plate, side panel (3)
With the Double-layer acrylic plate that backplate (8) is hollow.
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 2, it is special
Levying and be, described top panel (1), side panel (3), base (6) and backplate (8) use rubber to enter
Row connects.
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 1, it is special
Levying and be, described control chamber (9) includes that control module, fan electromotor drive and power module；Described power supply
Module drives with control module, temperature sensing module (11) and fan electromotor respectively and is connected, and provides work for it
Make voltage；Described sending out the hot fan drives with fan electromotor, and fan electromotor drives and is connected with control module；Described
Touch display screen (4), white noise generator (7) is all connected with control module with temperature sensing module (11).
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 5, it is special
Levying and be, power module is electrically connected with the city of 220V, for based on white noise capture-effect by plug 10
Running voltage needed for intelligence auxiliary sleeping device offer, including voltage VCC1, VCC2, VCC3 and VCC4.
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 6, it is special
Levying and be, described control module includes single-chip microcomputer U3, reset circuit, crystal oscillating circuit and power regulator module；
Wherein, described reset circuit is button S1, and its one end is connected with the reseting port of single-chip microcomputer U3, the other end
Digitally it is connected；Described crystal oscillating circuit includes crystal oscillator XTAL, nonpolar electric capacity C7 and nonpolar electric capacity
C8, wherein, one end of described crystal oscillator XTAL is connected with one end of nonpolar electric capacity C7 afterwards and single-chip microcomputer U3
The first crystal oscillator port be connected；The other end of crystal oscillator XTAL is connected rear and single with one end of nonpolar electric capacity C8
The second crystal oscillator port of sheet machine U3 is connected；The other end of described nonpolar electric capacity C7 and nonpolar electric capacity C8
The other end all connect digitally, they for single-chip microcomputer U3 normally work provide needed for crystal oscillator frequency；Described electricity
Source Voltage stabilizing module includes voltage stabilizing chip U4, nonpolar electric capacity C9 and polar capacitor C10；Described voltage stabilizing chip
The input port of U4 is connected with voltage VCC4, the output port of voltage stabilizing chip U4, nonpolar electric capacity C9
One end be connected with the positive pole of polar capacitor C10 after be connected with the signal power source port of single-chip microcomputer U3, for monolithic
Machine U3 provides running voltage VCC1；The grounding ports of single-chip microcomputer U3, the grounding ports of voltage stabilizing chip U4,
The other end of nonpolar electric capacity C9 and the negative pole of polar capacitor C10 all connect digitally；
Described single-chip microcomputer U3 serial clock port, bus main frame output/from machine input signal port,
The main frame input of bus/be connected with touching display screen (4) by wire from machine output signal port；Single-chip microcomputer
The first via PWM output port of U3, the second road PWM output port are ventilated by wire and left and right respectively
Sending out the hot fan in mouth 2 is connected.
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 7, it is special
Levy and be, described white noise generator (7) include digital noise source chip U1, switch mosfet Q1,
Signal amplifier U2 and speaker AUDIO；Wherein, described digital noise source chip U1 uses negative voltage work
Make mode, the signal power source port of digital noise source chip U1 and the equal ground connection of gate leve signal port, grounding ports
All being connected with voltage VCC4 with the positive pole of polar capacitor C1, output port is connected with one end of resistance R1；
The other end of described resistance R1 respectively with one end of resistance R2, one end of resistance R3, one end of resistance R4,
One end of nonpolar electric capacity C6 and the drain electrode port of switch mosfet Q1 are connected；Polar capacitor C2's
Positive pole is connected with the other end of resistance R2；One end of nonpolar electric capacity C3 is connected with the other end of resistance R3；
All other ends with resistance R4 are connected with one end of C5 in one end of nonpolar electric capacity C4；Polar capacitor C2's
Negative pole, the other end of nonpolar electric capacity C3, the other end of nonpolar electric capacity C4, nonpolar electric capacity C5
The equal ground connection of the other end of the other end and nonpolar electric capacity C6；The source electrode port of described switch mosfet Q1,
One end of resistance R7 is connected with the negative input mouth of signal amplifier U2 after being connected with one end of resistance R8,
Gate pole port is connected with the control signal output port of single-chip microcomputer U3 by wire；Described signal amplifier U2
Signal power source port be connected with voltage VCC4, grounding ports ground connection；One end of resistance R5 and resistance R6
One end be connected after be connected with the electrode input end mouth of signal amplifier U2；The outfan of signal amplifier U2
Mouth is connected with the other end of resistance R7；The other end of resistance R5 is connected with voltage VCC4；Resistance R6's
Other end ground connection；The other end of resistance R8 is connected with speaker AUDIO.
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 7, it is special
Levying and be, described temperature sensing module (11) includes temperature sensor chip U8, resistance R10, resistance R11
With nonpolar electric capacity C16；Wherein, the signal power source port of described temperature sensor chip U8 and nonpolar electricity
The one end holding C16 is all connected with voltage VCC1, and the equal ground connection of the other end of grounding ports and electric capacity C16 is faced
Boundary's excess temperature indicator logic output terminal mouth is connected with one end of resistance R10；Cross gentle owe temperature indicator port and
One end of resistance R11 is connected；The other end of resistance R10 and the other end of resistance R11 all with voltage VCC1
It is connected；Critical excess temperature indicator logic output terminal mouth is connected with first feedback signal input port of single-chip microcomputer U3；
Cross gentle temperature indicator port of owing to be connected with second feedback signal input port of single-chip microcomputer U3；Serial clock is defeated
Inbound port is connected with the serial clock port of single-chip microcomputer U3；Serial data output port and the string of single-chip microcomputer U3
Row FPDP is connected；Serial data input port is connected with the first control signal output port of single-chip microcomputer U3；
Chip select input port is connected with the second control signal output port of single-chip microcomputer U3.
Intelligent auxiliary sleeping device based on white noise capture-effect the most according to claim 7, its
Being characterised by, described fan electromotor drives and includes digital isolator U5, inverter transfer door U6, high speed MOSFET
Driving chip U7, switch mosfet Q2, fast recovery diode D1, fan electromotor interface Header 1,
Resistance R9, nonpolar electric capacity C11-15, inductance L1；Wherein, the input letter of described digital isolator U5
Number power port is all connected with voltage VCC1 with one end of resistance R9, and the first via of digital isolator U5 is defeated
Enter after signal port is connected with the other end of resistance R9 and be connected with the PWM output port of single-chip microcomputer U3, number
The input end grounding port of word isolator U5 connects digitally, the output end signal power end of digital isolator U5
Mouth is all connected with voltage VCC2 with one end of nonpolar electric capacity C11, the first via output of digital isolator U5
Signal port is connected with the first via input signal port of inverter transfer door U6, the output of digital isolator U5
Ground connection after holding grounding ports to be connected with the other end of nonpolar electric capacity C11；The ground connection of described inverter transfer door U6
Port ground connection, the first via output signal port of inverter transfer door U6 and high-speed MOSFET driver chip U7
First via input signal port be connected, the signal power source port of inverter transfer door U6 is connected with voltage VCC2；
The grounding ports ground connection of described high-speed MOSFET driver chip U7, high-speed MOSFET driver chip U7
Signal power source port, one end of nonpolar electric capacity C12 and nonpolar electric capacity C13 one end all and voltage
VCC3 is connected；The other end of nonpolar electric capacity C12 and the equal ground connection of the other end of nonpolar electric capacity C13；High
The first via output signal port of speed MOSFET driving chip U7 and the gate terminal of switch mosfet Q2
Mouth is connected；The source electrode port ground connection of described switch mosfet Q2, drain port, fast recovery diode D1
Positive pole and one end of inductance L1 be connected in a bit；The other end of described inductance L1 and fan electromotor interface
First port of Header 1 is connected；The other end of described fast recovery diode D1, the one of polar capacitor C14
End is all connected with voltage VCC3 with one end of nonpolar electric capacity C15；The other end of nonpolar electric capacity C14 and
The equal ground connection of the other end of nonpolar electric capacity C15；Second port of described fan electromotor interface Header 1 and electricity
Pressure VCC3 is connected, and the first port and the second port are connected with the sending out the hot fan in vent 2 by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226665.3A CN105879185A (en) | 2016-04-12 | 2016-04-12 | Intelligent sleep assistance device based on white noise shielding effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226665.3A CN105879185A (en) | 2016-04-12 | 2016-04-12 | Intelligent sleep assistance device based on white noise shielding effect |
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| Publication Number | Publication Date |
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| CN105879185A true CN105879185A (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226665.3A Pending CN105879185A (en) | 2016-04-12 | 2016-04-12 | Intelligent sleep assistance device based on white noise shielding effect |
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| WO2018068402A1 (en) * | 2016-10-13 | 2018-04-19 | 深圳双盈国际贸易有限公司 | Wearable brain wave guiding sleep-assisting hypnotic device |
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