CN110227011A - Wireless power automatic alarm diaper - Google Patents
Wireless power automatic alarm diaper Download PDFInfo
- Publication number
- CN110227011A CN110227011A CN201910262683.0A CN201910262683A CN110227011A CN 110227011 A CN110227011 A CN 110227011A CN 201910262683 A CN201910262683 A CN 201910262683A CN 110227011 A CN110227011 A CN 110227011A
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- Prior art keywords
- wireless charging
- diaper
- automatic alarm
- bar
- wireless power
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H02J7/025—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
- A61F2013/424—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm having an electronic device
Abstract
The present invention relates to diaper technical fields, specially wireless power automatic alarm diaper, including diaper ontology and wireless charging device, the outer wall of the diaper ontology is provided with putting bag, the inside of the putting bag is placed with detection chip box, and the wireless charging device includes wireless charging board and the charging cable that the wireless charging board side is arranged in.In the wireless power automatic alarm diaper, detection chip box is pulled down pressing plate by the gravity of itself from pressing groove, so that limited block leaves clamp side, pass through the elasticity of compressed spring itself, traveller is ejected, and then two grip blocks is driven to be clamped, convenient for being gripped to detection chip box, improve charge efficiency, and it is easy to operate, it is easy to use, detection chip box is placed by the putting bag of setting, on the one hand, detection chip box can be protected, on the other hand it can prevent Temperature Humidity Sensor from falling off, improve detection accuracy.
Description
Technical field
The present invention relates to diaper technical fields, specially wireless power automatic alarm diaper.
Background technique
The use of diaper greatly facilitates the special occasions such as baby care, critically ill patient monitoring, but needs at present
Whether manual inspection needs replacing diaper, causes many inconvenient and replacement not in time, a simple and easy method is to make
Monitor whether diaper needs replacing with Temperature Humidity Sensor, still, current common wearable Temperature Humidity Sensor needs
Sticked on diaper by medical application, it is specific as shown in Fig. 2, and the autocontrol force of baby is poor, pass through the fixed temperature of adhesion
Humidity sensor is easy to fall off, and leads to not detection data, while Temperature Humidity Sensor needs to be powered by battery, and electricity
Pond charging is more troublesome, inconvenient for use.In consideration of it, it is proposed that wireless power automatic alarm diaper.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide wireless power automatic alarm diaper
It is easy to fall off by the fixed Temperature Humidity Sensor of adhesion, leads to not detection data and battery charging is more troublesome, use
Inconvenient problem.
To achieve the above object, the present invention provides wireless power automatic alarm diaper, including diaper ontology and wireless
Charging unit, the outer wall of the diaper ontology are provided with putting bag, and the inside of the putting bag is placed with detection chip box, institute
Stating wireless charging device includes wireless charging board and the charging cable that the wireless charging board side is arranged in, the wireless charging
A pair of of clamping piece is symmetrically arranged at the top of plate, the clamping piece includes grip block, and the bottom of the grip block is equipped with slide bar,
The bottom of the slide bar is vertically arranged integrally formed with straight-bar, the slide bar and the straight-bar, one end of straight-bar one at
Type has clamp, and the bottom of the straight-bar is equipped with traveller, and the side of the traveller is provided with compressed spring, the wireless charging board
Including box body and the plate body being mounted at the top of the box body, the inner wall of the box body is equipped with pressing mechanism, the pressing machine
Structure includes mounting plate, and the center of the mounting plate is provided with compression bar, and pressing plate, the installation are provided at the top of the compression bar
The two sides of plate offer the sliding slot being slidably matched with the traveller respectively, and the mounting plate raises upward close to the sliding slot side
There is limited block, the two sides of the bottom of the mounting plate are separately installed with elastic force seat.
Preferably, the arc-shaped shape of grip block, and the inner wall of the grip block is equipped with protective pad.
Preferably, the top center of the plate body offers pressing groove compatible with the pressing plate size, institute
The two sides for stating pressing groove offer the regulating tank cooperated with the sliding bar respectively.
Preferably, the elastic force seat includes the outer cylinder being welded on the inboard wall of cartridge, the inside installation of the outer cylinder
There is return spring, the interior bar being slidably matched with the outer cylinder, and the top of the interior bar are installed at the top of the return spring
It is welded on the mounting plate bottom end.
Preferably, the side of the putting bag is bent with a pair of of mounting bar, the mounting bar is sutured by needlework and is fixed
There are clearance groove between the diaper outer body, two mounting bars, the inner wall two sides of the putting bag are set respectively
It is equipped with a pair of for fixing the limit blend stop of the detection chip box.
Bag is turned over preferably, being provided at the top of the putting bag, it is described to turn over the suture of bag inner wall and be fixed with buckle, it is described to put
The outer wall of bagging offers the card slot being engaged by clamping with the buckle.
Preferably, the diaper ontology includes the skin-friendly layer set gradually from top to bottom, guide layer, speed suction layer, prevents
Drop ply and air-permeable layer.
Preferably, the inside of the wireless charging board is additionally provided with wireless charging module.
Preferably, the detection chip box includes chassis, the inner wall center on the chassis is provided with inner ring, described
Inner ring inner wall offers multiple through-holes, mating in the inner ring to have positioning ring, is equipped with circuit at the top of the positioning ring
Plate is provided with detection node chip on the circuit board, is connected with top cover at the top of the chassis, the bottom end of the top cover is equipped with
Sealing ring.
Preferably, the detection node chip realizes data interaction by wireless networking module and multiple mobile terminals,
It include temperature and humidity sensing module, one-chip computer module and WiFi communication module in the detection node chip, the movement is eventually
It include data transmission module, data disaply moudle and alarm module in end.
Compared with prior art, beneficial effects of the present invention:
1, in the wireless power automatic alarm diaper, detection chip box by itself gravity by pressing plate from pressing groove
It pulls down, so that limited block leaves clamp side, by the elasticity of compressed spring itself, traveller is ejected, and then drive two
A grip block is clamped, and convenient for gripping to detection chip box, improves charge efficiency, and easy to operate, user
Just.
2, in the wireless power automatic alarm diaper, detection chip box is placed by the putting bag of setting, one
Aspect can protect detection chip box, on the other hand can prevent Temperature Humidity Sensor from falling off, and it is accurate to improve detection
Property.
3, in the wireless power automatic alarm diaper, mobile terminal accesses wireless networking mould by data transmission module
Block, and the temperature and humidity data in real-time reception wireless networking module, convenient for the intrinsic temperature and humidity number of diaper
According to progress real-time monitoring.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the box of detection chip in the prior art of the invention and diaper ontology scheme of installation；
Fig. 3 is wireless charging device structural schematic diagram of the invention；
Fig. 4 is clamping piece structural schematic diagram of the invention；
Fig. 5 is wireless charging board structure broken away view of the invention；
Fig. 6 is pressing mechanism structural schematic diagram of the invention；
Fig. 7 is elastic force holder structure broken away view of the invention；
Fig. 8 is putting bag structural schematic diagram of the invention；
Fig. 9 is diaper bulk junction composition of the invention；
Figure 10 is wireless charging board structural schematic diagram in the embodiment of the present invention 5；
Figure 11 is transmit circuit schematic diagram in wireless charging module of the invention；
Figure 12 is oscillation signal generator circuit diagram in wireless charging module of the invention；
Figure 13 is tuned power amplifier circuit diagram in wireless charging module of the present invention；
Figure 14 is to receive circuit diagram in wireless charging module of the invention
Figure 15 is detection chip box structure broken away view of the invention；
Figure 16 is wireless networking module schematic diagram of the invention；
Figure 17 is detection node chip integral module connection figure of the invention；
Figure 18 is detection node chip module figure of the invention；
Figure 19 is mobile terminal internal module connection schematic diagram of the invention；
Figure 20 is WiFi communication module circuit diagram of the invention.
In figure: 1, diaper ontology；11, skin-friendly layer；12, guide layer；13, speed inhales layer；14, application of anti-leakage layers；15, air-permeable layer；
2, putting bag；21, mounting bar；22, clearance groove；23, blend stop is limited；24, bag is turned over；25, it buckles；26, card slot；3, detection chip
Box；31, chassis；32, inner ring；33, through-hole；34, positioning ring；35, circuit board；36, detection node chip；37, top cover；38, close
Seal ring；4, wireless charging device；41, wireless charging board；411, box body；412, plate body；413, pressing mechanism；4131, mounting plate；
4132, compression bar；4133, pressing plate；4134, sliding slot；4135, limited block；4136, elastic force seat；4137, outer cylinder；4138, interior bar；
4139, return spring；414, regulating tank；415, pressing groove；42, charging cable；43, clamping piece；431, grip block；432, it protects
Pad；433, slide bar；434, straight-bar；435, clamp；436, traveller；437, compressed spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Embodiment 1
The present invention provides wireless power automatic alarm diaper, as shown in Fig. 1-Fig. 7, including diaper ontology 1 and wireless
Charging unit 4, the outer wall of diaper ontology 1 are provided with putting bag 2, and the inside of putting bag 2 is placed with detection chip box 3, wirelessly
Charging unit 4 includes wireless charging board 41 and the charging cable 42 of 41 side of wireless charging board is arranged in, wireless charging board 41
Top is symmetrically arranged with a pair of of clamping piece 43, and clamping piece 43 includes grip block 431, and the bottom of grip block 431 is equipped with slide bar
433, the bottom of slide bar 433 is vertically arranged integrally formed with straight-bar 434, slide bar 433 and straight-bar 434, one end one of straight-bar 434
Clamp 435 is formed, the bottom of straight-bar 434 is equipped with traveller 436, and the side of traveller 436 is provided with compressed spring 437, wirelessly
Charging panel 41 includes box body 411 and the plate body 412 for being mounted on 411 top of box body, and the inner wall of box body 411 is equipped with pressing mechanism
413, pressing mechanism 413 includes mounting plate 4131, and the center of mounting plate 4131 is provided with compression bar 4132, the top of compression bar 4132
Portion is provided with pressing plate 4133, and the two sides of mounting plate 4131 offer the sliding slot 4134 being slidably matched with traveller 436, mounting plate respectively
4131 raise upward close to 4134 side of sliding slot limited block 4135, and the two sides of the bottom of mounting plate 4131 are separately installed with elastic force seat
4136, the arc-shaped shape of grip block 431, and the inner wall of grip block 431 is equipped with protective pad 432, the top center position of plate body 412
It sets and offers pressing groove 415 compatible with 4133 size of pressing plate, the two sides of pressing groove 415 offer sliding with slide bar 433 respectively
The regulating tank 414 of dynamic cooperation, elastic force seat 4136 include the outer cylinder 4137 being welded on 411 inner wall of box body, the inside of outer cylinder 4137
Return spring 4139 is installed, the top of return spring 4139 is equipped with the interior bar 4138 being slidably matched with outer cylinder 4137, and interior
The top of bar 4138 is welded on 4131 bottom end of mounting plate.
In the present embodiment, protective pad 432 is made of silicagel pad material, and material toughness is strong, and elasticity is good, convenient for detection
Chip cartridges 3 are gripped, and will not damage check chip cartridges 3.
Further, one end of compressed spring 437 is welded on traveller 436, and the other end of compressed spring 437 is welded on box
411 inner wall of body enables 436 self-return of traveller by the elasticity of compressed spring 437 itself.
Specifically, the flexible sensing head in detection chip box 3 all uses flexible printed circuit board to design, and all use
Micromation, Surface Mounting Technology, flattening component, using the flexible material of medical safe, such as medical silica-gel or polydimethylsiloxanes
Alkane material carries out overall package, so that its smooth in appearance is soft, integral thickness is not higher than 3 millimeters, and meets flexible flexible, nothing
Sharp port etc. requires, be suitble to be placed on adult diaper inner mast carried out under human body using.
In addition, flexible sensing head includes wireless alert circuit, radio alarming circuit uses ZigBee technology, uses the world
The medical safe frequency used proposed by ISM frequency, power consumption is extremely low, and using intermittent dormant technology to further decrease function
Consumption, intermittent time can be arranged with software, and up to a hundred can also be connected simultaneously with an external signal synthesis processor without report from a liner
Alert terminal.
In addition to this, bluetooth technology also can be used in radio alarming circuit, uses using proposed by international ISM frequency
Medical safe frequency, power consumption is extremely low, can also upload alarm with being directly connected on mobile phone, computer or other bluetooth equipments
Signal and other data, and other in cloud platform or being transmitted to cloud can be further transmitted data to by mobile phone, computer
Terminal device.
Further, NB-IoT technology also can be used in radio alarming circuit, uses the doctor used proposed by international ISM frequency
With safety frequency, power consumption is extremely low, and using intermittent dormant technology to further decrease power consumption, can also directly pass through mobile electricity
The service that letter operator provides is sent to alarm signal and other data in other mobile terminals or cloud platform.
Specifically, the flexible battery of flexible sensing head power supply uses organic batteries, thickness is no more than 3 millimeters, has
Certain flexibility.
It is worth noting that being powered in wireless charging board 41 using electromagnetic coupling formula wireless coil, using flat coil
Structure configures corresponding voltage-stabilizing output circuit, and Representative output voltages are in 3.3V or 5V, and typical output power is in 10 microwatts to 1000
Between microwatt, typical coil size is not more than 6 centimetres, and typical coil shape is circle or rectangular, and corresponding power supply end-coil can
It, can also be individually placed to be integrated with external signal synthesis processor.
In addition, being provided with flexible humidity sensor in detection chip box 3, resistance-type wet sensitive is can be used in flexible humidity sensor
Resistor coats film made of one layer of humidity sensitive material on a flexible substrate, and resistance value changes with humidity, so as to
Humidity is detected by detecting its resistance variations.
In addition to this, capacity type wet sensitive resistor can be used in flexible humidity sensor, uses humidity sensitive on a flexible substrate
The capacitor of finger electrode composition or the capacitor of other structures is made in material, and capacitance changes with humidity, so as to pass through
Its capacitance variations is detected to detect humidity.
It is worth noting that the preparation method of the humidity sensitive film or structure of flexible humidity sensor on a flexible substrate
Using spin coating, dip-coating, blade coating, roller coating, silk-screen printing or inkjet printing technology.
Further, signal synthesis processor is mobile phone, computer or private radio communication device, according to used wireless
Software and hardware, including but not limited to cell phone application, computer software and special chip needed for the requirement configuration of communication protocol.
Specifically, being simultaneously that multiple diapers carry out wireless power, each diaper by wireless power supply system transmitting terminal
Judge whether to need to alarm and show after being received, handled by the respective signal synthesis processor of wireless connection, difference urine
Respective number is sent between not wet by wireless communication and carries out automatic identification.
The wireless charging device 4 of the wireless power automatic alarm diaper of the present embodiment is when being charged, peacetime state
Under, clamp 435 is stuck in the side of limited block 4135, so that grip block 431 is located at the two sides of wireless charging board 41, at this time need to
The detection chip box 3 to be charged is placed in wireless charging board 41, and detection chip box 3 is by the gravity of itself by pressing plate 4133
It is pulled down from pressing groove 415, is under pressure on mounting plate 4131 is pressed down against elastic force seat 4136 at this time, so that interior bar 4138
Compression retracteding position spring 4139 enters in outer cylinder 4137, and mounting plate 4131 is whole to bottom offset, and due to the pressure on traveller 436
Contracting spring 437 is welded on box body 411, and when mounting plate 4131 moves down, limited block 4135 leaves 435 side of clamp, this
When limited block 4135 clamp 435 can not be limited, by the elasticity of compressed spring 437 itself, traveller 436 is ejected, is made
It obtains traveller 436 to slide in sliding slot 4134, and slide bar 433 is pushed to slide in regulating tank 414, and then drive two grip blocks
431, to 415 1 Slideslip of pressing groove, realize the clamping to detection chip box 3, when removing detection chip box 3, it is only necessary to two sides
Grip block 431 is pulled, so that slide bar 433 slides in regulating tank 414, traveller 436 compresses compressed spring 437 in sliding slot 4134
Interior sliding so that clamp 435 slips over limited block 4135, and is stuck on limited block 4135, and then limits to clamping piece 43,
It is taken out convenient for will test chip cartridges 3.
Embodiment 2
As second of embodiment of the invention, for the ease of placing to detection chip box 3, the present invention staff is also set
It is equipped with putting bag 2, as a kind of preferred embodiment, as shown in figure 8, the side of putting bag 2 is bent with a pair of of mounting bar 21, installation
Item 21 is fixed on the outside of diaper ontology 1 by needlework suture, there are clearance groove 22 between two mounting bars 21, putting bag 2
Inner wall two sides are respectively arranged with a pair of limit blend stop 23 for being used for fixed test chip cartridges 3, and the top of putting bag 2, which is provided with, turns over bag
24, it turns over the suture of 24 inner wall of bag and is fixed with buckle 25, the outer wall of putting bag 2 offers the card slot being engaged by clamping with the buckle 25
26。
In the present embodiment, putting bag 2 is whole to be made of non-woven fabrics material, and material is environment-protecting and non-poisonous, and toughness is strong, wear-resisting
Property it is high it is not easy to wear so that putting bag 2 has good toughness.
Specifically, limit blend stop 23 is made of rigid plastics material, material has certain hardness, on the one hand can
Certain support effect is played for putting bag 2 is whole, on the other hand, convenient for carrying out by limit blend stop 23 to detection chip box 3
Limit is fixed.
Further, bag 24 and mounting bar 21 are turned over and sutures fixation by needlework, is fixed on putting bag 2 convenient for bag 24 will be turned over
On, and turn over bag 24 and can bend, and cover and turning over 24 top of bag.
The putting bag 2 of the wireless power automatic alarm diaper of the present embodiment is in use, mounting bar 21 is stitched by needlework
Conjunction is fixed on diaper ontology 1, be will test chip cartridges 3 at this time and is put into putting bag 2, so that detection chip box 3 is stuck in limit
In blend stop 23, then the fold of bag 24 will be turned over and covered at 2 top of putting bag, buckle 25 will be buckled in card slot 26.
Embodiment 3
As the third embodiment of the invention, in order to further increase the whole soaking effect of diaper ontology 1, this hair
Bright personnel make improvements diaper ontology 1, as a kind of preferred embodiment, as shown in figure 9, diaper ontology 1 includes from upper
Skin-friendly layer 11, guide layer 12, speed suction layer 13, application of anti-leakage layers 14 and the air-permeable layer 15 set gradually under.
In the present embodiment, skin-friendly layer 11 is made of wood pulp cellulose material, and material is environment-protecting and non-poisonous, soft, is breathed freely
Property is good, directly fits skin convenient for skin-friendly layer 11.
Further, guide layer 12 is made of multiple hollow cylinders, and guide layer 12 is made of cotton material, and setting is led
On the one hand fluid layer 12 guides liquid to enter paper diaper core, reduce time of contact and the area of skin and urine, skin is allowed to keep
It is dry and comfortable, on the other hand, liquid genesis analysis can be guided, improve the trap of paper diaper, will not paper diaper due to concentrate absorb
Liquid and be locally thicker, to hinder core to the subsequent absorption of liquid.
It is made specifically, speed inhales layer 13 of super absorbent resin material, material can quickly inhale liquid
It receives, reduces the time of contact of skin and urine.
In addition, application of anti-leakage layers 14 be water repellent cloth, can liquid barrier, avoid liquid leakage.
In addition to this, air-permeable layer 15 is made of non-woven fabrics material, and material has good air permeability effect, keeps urine not
Wet 1 inner air of ontology circulation, avoids the sultry drying of skin.
Embodiment 4
As the 4th kind of embodiment of the invention, for the ease of being charged by wireless charging board 41, the present invention staff
Wireless charging board 41 is made improvements, as a kind of preferred embodiment, as shown in Figure 10, the inside of wireless charging board 41 is also set up
There is wireless charging module.
In the present embodiment, filled using MSP430F2274 super low power consuming single chip processor as radio energy-transmitting in wireless charging module
The monitoring control core of electric appliance realizes that quick charge and normality charge function, electric energy are full of by the speed of switch selection charging
After provide full of prompt and be automatically stopped charging, wireless charging system mainly uses electromagnetic induction principle, carries out energy by coil
The transmitting of energy is realized in amount coupling.
Further, transmit circuit is as shown in figure 11 in wireless charging module, transmit circuit by oscillation signal generator and
Tuned power amplifier two parts composition, oscillation signal generator circuit is as shown in figure 12, and tuned power amplifier circuit is as schemed
Shown in 13, constituting frequency of oscillation using NE555 is about 510KHZ signal generator, provides pumping signal, resonance for power amplifier
Power amplifier is made of the shunt-resonant circuit LC and switching tube IRF840, and oscillator coil is as required 0.80mm's with diameter
Enameled wire is close, and around 20 circles, diameter is about 6.5cm, and actual measurement inductance value is about 142uH, connected in parallel when resonance is in 510KHZ
Capacitor C5, C6 are about 680p, can use the fixation of 470pF, the tunable capacitor of one 200PF of capacitor parallel connection, conveniently adjusted resonance
Frequency, internal resistance is 0.85 Europe when high power tube TRF840 maximum current is 8A, fully opens, and pipe calorific value is big, so needing
Finned, when the resonance frequency of the frequency-selective circuit of power amplifier is identical as exciting signal frequency, power amplifier hair
Raw resonance, the voltage and current in coil reaches maximum value at this time, so that maximum alternating electromagnetic field is generated, when receiving coil and hair
Ray circle close to when, induced potential is generated in receiving coil, when the resonance frequency of receiving coil loop is identical as tranmitting frequency
When generate resonance, voltage reaches maximum value, in fact, when transmitting coil circuit and receiving coil loop are in resonant state, tool
There is best energy transmission effect.
Specifically, the reception circuit of wireless charging module is as shown in figure 14, electric energy is after coil receives, high-frequency alternating current
Pressure through quick two pole 1N4148 carry out full-wave rectification, the capacitor filtering of 3300F, then use 5.1V zener diode pressure stabilizing, output directly
Galvanic electricity provides relatively stable operating voltage for charger.
Since Uc (t)=1C ∫ i (t) dt uses the side of constant-current charge to accurately control the charging time in the present invention
Method, it is ensured that charging current substantially a constant I, above-mentioned capacitance voltage and the relationship of time may be expressed as:
Uc (t)=Ict
Charging time should meet fast charge less than 30S, and trickle charge is controlled in 120 ± 20S, electric current needed for calculating fast charge, trickle charge
The fast I1 of size, slow I2 are respectively as follows:
I1=22000 μ F&TImes；3V/30S≈2.2mA
I2=22000 μ F&TImes；3V/120S≈0.55mA
The conducting voltage of diode D1, D2 are basically unchanged, therefore can be used as voltage reference, about 1.4V, each voltage relationship are as follows:
UR+UEB=UD1+UD2 ≈ 1.4V
It is worth noting that electric main is transformed by input terminal through full bridge rectifier when wireless charging board 41 works
Direct current, or with 24V direct current end be directly system power supply.When receiving coil and transmitting coil close to when, in receiving coil
Induced potential is generated, resonance is generated when the resonance frequency of receiving coil loop is identical as tranmitting frequency, voltage reaches maximum value, tool
There is best energy transmission effect.Energy is coupled by 2 inductance coils, the electric current of secondary coil output is through receiving conversion circuit
Direct current is changing into as battery charging.Alternating current-direct current input uses hilted broadsword double-gate relay, and exchange powers on normally opened closure, normally closed opening
Realize that exchange is preferential, AC dump relay power-off, normally closed closure is realized and automatically switched.In switching, the time is very short, and C1 can
The electricity of certain time is provided, continuous cutting may be implemented and change, do not influence to charge.
Embodiment 5
As the 5th kind of embodiment of the invention, real-time monitoring is carried out for the ease of the temperature and humidity to diaper ontology 1, and
Display alarm is carried out to the data of detection, as shown in figures 15-19, the present invention staff makes improvements detection chip box 3, as one
Kind of preferred embodiment, detection chip box 3 include chassis 31, and the inner wall center on chassis 31 is provided with inner ring 32, in inner ring 32
Wall offers multiple through-holes 33, and mating in inner ring 32 to have positioning ring 34, the top of positioning ring 34 is equipped with circuit board 35, electricity
It is provided with detection node chip 36 on road plate 35, top cover 37 is connected at the top of chassis 31, the bottom end of top cover 37 is equipped with sealing ring
38, detection node chip 36 realizes data interaction by wireless networking module and multiple mobile terminals, in detection node chip 36
Include temperature and humidity sensing module, one-chip computer module and WiFi communication module, include in mobile terminal data transmission module,
Data disaply moudle and alarm module.
In the present embodiment, temperature and humidity sensing module is passed based on the AM2303 temperature and humidity that Guangzhou Ao Song Electronics Co., Ltd. produces
Sensor, AM2303 Temperature Humidity Sensor are a novel single bus sensors, it is internal include a condenser type humidity sensing element and
One high precision measuring temperature element, temperature measurement range are -40~+80 DEG C, and precision is ± 0.3 DEG C；Moisture measurement range be 0~
99.9%RH, precision are ± 2%RH (25 DEG C), and AM2303 draws 3 pins, wherein VDD, GND are power pins, power supply 3.5
~5.5V, SDA are data line, and for being communicated with single-chip microcontroller STC15F104W, SDA pin is tri-state structure, are used for reading and writing
Sensing data.
Further, one-chip computer module uses the STC15F104W single-chip microcontroller of macrocrystalline Science and Technology Ltd. production, the monolithic
Machine operating voltage is 3.8~5.5V, using enhanced 8051CPU kernel, completely compatible traditional 51 single-chip microcontroller of instruction code, and speed
Faster, 128 byte RAM, 1KEEPROM, 4KBFlash program storage in piece, internal highly reliable reset, can thoroughly save outside
Reset circuit has high-precision R/C clock, and internal clocking is that 5~35MHz is optional, using 8 pin packages, there is 2 common 16
Timer/counter is reloaded, 6 general purpose I/O ports are shared, combines timer to realize serial port function using I/O mouthfuls.
Specifically, WiFi communication module uses the embedded WiFi mould group of super low-power consumption of someone Science and Technology Ltd. production
(USR-WiFi232-G), the physical equipment of user is connected on WiFi wireless network this module provides a kind of, and provided
The solution of the interface transmission datas such as UART serial ports, the low-power consumption for providing integrated 801.11/b/g/nWiFi solve
Scheme, USR-WiFi232-G be it is a be integrated with the module of all WiFi functions, using surface mount packages, equipped with built-in PCB
Antenna, external antenna connector, using FCC/CE standard authentication, frequency range is 2.412~2.484GHz, operating voltage model
It encloses for 3.6~3.1V, can work normally in -40~85 DEG C of environment, can reach using signal transmission distance when built-in antenna
150m, using when external antenna then up to 400m.
It is worth noting that WiFi communication modular circuit is as shown in figure 20, single-chip microcontroller sends primary starting letter to AM2303
After number, AM2303 is transformed into high-speed mode from suspend mode and sends response signal, serially sends out and detects from data line SDA
Data of the Temperature and Humidity module sends end of data triggering primary information acquisition, and acquisition terminates sensor and is transferred to suspend mode automatically, under
Primary communication is arrived.Specific communication protocol is described as follows:
1. single-chip microcontroller sends initial signal to AM2303, data line SDA is dragged down into a period of time (at least 800 μ s), then
Data line is discharged, the response signal of AM2303 submitting is listened to；
2. AM2303 issues response signal, data line SDA is dragged down into 80 μ s, then draws high 80 μ s signal response list in response
Piece machine；
3. AM2303 is first gone out by 40 data of data line SDA Serial output, a high position, the data of transmission are followed successively by humidity height
8, humidity least-significant byte, temperature most-significant byte, temperature least-significant byte and 8 bit check positions, the humidity and temperature value of AM2303 outflow are practical
10 times of humidity and temperature value, temperature highest order (position 15) are sign bit, and set indicates negative temperature, and reset indicates positive temperature,
Temperature 15 low (14~position of position 0) indicates temperature value, and check bit is a humidity high position, humidity low level, temperature a high position and temperature low level
The sum of；
4. continuing to output 50 μ s low levels after the data line SDA of AM2303 exports 40 data, input shape is then turned to
State, since pull-up resistor acts on, data line becomes high electronics, measures data of the Temperature and Humidity module inside AM2303 again, and record data,
Single-chip microcontroller is waited to send initial signal again.
In the present embodiment, wireless networking module is designed based on USR-WiFi232-G, both can be used as wireless access point (AP)
The central node function of realizing wireless network can also be used as wireless site (STA) and realize wireless network terminal function, utilizes
Networking of the USR-WiFi232-G networking based on AP and the networking two ways coexisted based on AP+STA, the wireless networking based on AP
It is a kind of basic networking mode, is made of an AP and multiple STA, AP is in Central Position, passes through AP between multiple STA
Forwarding is completed to be in communication with each other, and USR-WiFi232-G supports the networking mode coexisted based on AP+STA, i.e. module can be supported simultaneously
One AP interface and a STA interface, the STA interface of module can be connected with router, and by TCP connection and network
Server be connected, thus can realize telecommunication by internet, while the AP interface in module is also available, it is mobile eventually
End may be coupled directly on AP interface, controls serial equipment or module is communicated with equipment, and this wireless networking mode is to use
The use at family provides greater flexibility.
The wireless power automatic alarm diaper of the present embodiment detects diaper when in use, by temperature and humidity sensing module
Temperature and humidity information on ontology 1 is converted into digital information by temperature and humidity data of the one-chip computer module to detection, and
It is sent information in wireless networking module by WiFi communication module, mobile terminal accesses wireless group by data transmission module
Net module, and the temperature and humidity data in real-time reception wireless networking module will receive temperature and humidity data and pass through data
Display module is shown, when being more than early warning value, realizes warning reminding by alarm module.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (10)
1. wireless power automatic alarm diaper, including diaper ontology (1) and wireless charging device (4), it is characterised in that: institute
The outer wall for stating diaper ontology (1) is provided with putting bag (2), and the inside of the putting bag (2) is placed with detection chip box (3),
The wireless charging device (4) includes the charging cable of wireless charging board (41) and setting in the wireless charging board (41) side
(42), it is symmetrically arranged with a pair of of clamping piece (43) at the top of the wireless charging board (41), the clamping piece (43) includes clamping
The bottom of plate (431), the grip block (431) is equipped with slide bar (433), and the bottom of the slide bar (433) is integrally formed with straight
Bar (434), the slide bar (433) and the straight-bar (434) are vertically arranged, and one end of the straight-bar (434) is integrally formed with card
Head (435), the bottom of the straight-bar (434) are equipped with traveller (436), and the side of the traveller (436) is provided with compressed spring
(437), the wireless charging board (41) includes box body (411) and the plate body (412) being mounted at the top of the box body (411),
The inner wall of the box body (411) is equipped with pressing mechanism (413), and the pressing mechanism (413) includes mounting plate (4131), described
The center of mounting plate (4131) is provided with compression bar (4132), is provided with pressing plate (4133) at the top of the compression bar (4132),
The two sides of the mounting plate (4131) offer the sliding slot (4134) being slidably matched with the traveller (436), the installation respectively
Plate (4131) raises upward close to the sliding slot (4134) side to be had limited block (4135), the bottom two of the mounting plate (4131)
Side is separately installed with elastic force seat (4136).
2. wireless power automatic alarm diaper according to claim 1, it is characterised in that: the grip block (431) is in
Arc shape, and the inner wall of the grip block (431) is equipped with protective pad (432).
3. wireless power automatic alarm diaper according to claim 1, it is characterised in that: the top of the plate body (412)
Portion center offers pressing groove (415) compatible with the pressing plate (4133) size, the two sides of the pressing groove (415)
The regulating tank (414) being slidably matched with the slide bar (433) is offered respectively.
4. wireless power automatic alarm diaper according to claim 1, it is characterised in that: elastic force seat (4136) packet
The outer cylinder (4137) being welded on the box body (411) inner wall is included, the inside of the outer cylinder (4137) is equipped with return spring
(4139), the interior bar (4138) being slidably matched with the outer cylinder (4137) is installed at the top of the return spring (4139), and
The mounting plate (4131) bottom end is welded at the top of the interior bar (4138).
5. wireless power automatic alarm diaper according to claim 1, it is characterised in that: the one of the putting bag (2)
Side is bent with a pair of of mounting bar (21), and the mounting bar (21) is fixed on the outside of the diaper ontology (1) by needlework suture,
There are clearance groove (22) between two mounting bars (21), the inner wall two sides of the putting bag (2) are respectively arranged with a pair of of use
In the limit blend stop (23) of the fixation detection chip box (3).
6. wireless power automatic alarm diaper according to claim 5, it is characterised in that: the top of the putting bag (2)
Portion, which is provided with, to be turned over bag (24), it is described turn over bag (24) inner wall suture be fixed with buckle (25), the outer wall of the putting bag (2) offers
The card slot (26) being engaged by clamping with the buckle (25).
7. wireless power automatic alarm diaper according to claim 1, it is characterised in that: the diaper ontology (1)
Skin-friendly layer (11), guide layer (12), speed including setting gradually from top to bottom inhale layer (13), application of anti-leakage layers (14) and air-permeable layer
(15)。
8. wireless power automatic alarm diaper according to claim 1, it is characterised in that: the wireless charging board (41)
Inside be additionally provided with wireless charging module.
9. wireless power automatic alarm diaper according to claim 1, it is characterised in that: the detection chip box (3)
Including chassis (31), the inner wall center of the chassis (31) is provided with inner ring (32), and inner ring (32) inner wall offers
Multiple through-holes (33), it is mating on the inner ring (32) to have positioning ring (34), electricity is installed at the top of the positioning ring (34)
Road plate (35) is provided with detection node chip (36) on the circuit board (35), is connected with top cover at the top of the chassis (31)
(37), the bottom end of the top cover (37) is equipped with sealing ring (38).
10. wireless power automatic alarm diaper according to claim 9, it is characterised in that: the detection node chip
(36) data interaction is realized by wireless networking module and multiple mobile terminals, include temperature in the detection node chip (36)
Humidity sensor module, one-chip computer module and WiFi communication module include data transmission module, data in the mobile terminal
Display module and alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262683.0A CN110227011B (en) | 2019-04-02 | 2019-04-02 | Wireless power supply automatic alarm diaper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262683.0A CN110227011B (en) | 2019-04-02 | 2019-04-02 | Wireless power supply automatic alarm diaper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110227011A true CN110227011A (en) | 2019-09-13 |
| CN110227011B CN110227011B (en) | 2021-06-08 |
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ID=67860156
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910262683.0A Active CN110227011B (en) | 2019-04-02 | 2019-04-02 | Wireless power supply automatic alarm diaper |
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| CN (1) | CN110227011B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111345943A (en) * | 2020-03-11 | 2020-06-30 | 深圳市中宝逸科技有限公司 | Old person does not wet humidity detection supervisory equipment |
| CN113081496A (en) * | 2021-05-18 | 2021-07-09 | 广东玛喜儿卫生用品有限公司 | Replaceable structure with diaper replacement reminding function |
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| CN203466598U (en) * | 2013-09-05 | 2014-03-05 | 湖北联云电子科技有限公司 | Wireless charger |
| CN109348027A (en) * | 2018-12-07 | 2019-02-15 | 深圳市智高翔科技发展有限公司 | A kind of clamping mechanism and handset bracket |
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| US4977906A (en) * | 1989-03-07 | 1990-12-18 | Scipio William J Di | Diurnal rehabilitation for incontinence trainer |
| JP2006296566A (en) * | 2005-04-18 | 2006-11-02 | Ishikawa Pref Gov | Diaper and excretion detecting device |
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| CN113081496A (en) * | 2021-05-18 | 2021-07-09 | 广东玛喜儿卫生用品有限公司 | Replaceable structure with diaper replacement reminding function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110227011B (en) | 2021-06-08 |
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