CN108542595A - Paper diaper parameter measurement equipment and measurement method - Google Patents
Paper diaper parameter measurement equipment and measurement method Download PDFInfo
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- CN108542595A CN108542595A CN201810438071.8A CN201810438071A CN108542595A CN 108542595 A CN108542595 A CN 108542595A CN 201810438071 A CN201810438071 A CN 201810438071A CN 108542595 A CN108542595 A CN 108542595A
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2219/00—Thermometers with dedicated analog to digital converters
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Abstract
Paper diaper parameter measurement equipment and measurement method.Measuring apparatus by sensor array, measure interface array, the wet situation detector of urine, wireless communication and groups of clients at.Sensor array is connected by interface array with wet situation detector is urinated, and is urinated wet situation detector and is communicated by radio communication with client.Paper diaper have three layers, and sensor array is spaced substantially equidistant in each layer of paper diaper base material along paper diaper thickness direction, and each sensor array shows the identical measuring unit of n groups.Sensor array is made of measuring unit and sensory package, and the sensory package and measuring unit interface that measuring unit is linearly increased by m length are constituted, sensory package equidistantly distributed on measuring unit interface.Sensory package is divided into temperature resistance and surveys two kinds of resistance.Resistance sensing measurement unit is surveyed in paper diaper first layer arrangement temperature resistance sensing measurement unit, the arrangement of second and third layer.Up to m × n, sensor is various for monitoring point of the present invention, can accurate judgement whether need replacing and can determine whether health states.
Description
(1) technical field
The present invention relates to everyday home articles for use, more particularly to old young articles for daily use.
(2) background technology
It is often weak population with the crowd of paper diaper, can't take care of oneself, or the feeling of oneself that is beyond expression, works as hair
When the wet situation of raw urine, nursing or care provider cannot be informed.The present invention is used to perceive the related personnel needed using paper diaper
Drawing urine or situation of shitting, draw urine or shit property, draw urine or shit temperature, draw urine or shit number.
In the prior art, application number 201620267770.7《Intelligent paper diaper alarm》, it is arranged in paper diaper bottom
There are temperature sensor, humidity sensor and smell sensor, the upper end of paper diaper to be provided with plug socket.Bluetooth transmitters detect
Temperature sensor, humidity sensor, smell sensor signal be more than limit value when be issued by Bluetooth signal.Though the utility model
It solves the problems, such as alarm, but due to the use of many sensors, is mounted on not very comfortable inside soft paper diaper.
Application number 03119625.X《Electronics urine-wet alarm paper diaper》Including diaper body, the diaper body is by absorbing water
Property endosexine, water proofing property extexine and sandwich adsorption layer between inner and outer surface layers, extexine is equipped with pocket, the mouth at underpants
It is equipped in bag and urinates wet alarm device.When wearer's defecation or urination cause suitable humidity, short circuit is generated by conductive wire body, is made
Urine wet sense answers alarm to send out sound, and proactive notification caretaker replaces paper diaper in due course, and the IC alarms for urinating wet alarm device are
Movable loading and unloading type, it is reusable, it is economical and practical.The invention can only judge whether to urinate wet, and judge that parameter is single.In addition,
Application number 201420169639.8《Humidity detector, baby paper diaper and excess surface water detection device》, application number
201621085052.4《Paper diaper based on paper battery》It all solves the problems, such as urine-wet alarm, but can only all judge either with or without urine
It is wet, and judge that parameter is single, accuracy need to be improved.
(3) invention content
The object of the present invention is to provide it is a kind of not only can perceive urine it is wet, can more perceive using paper diaper personnel drawing urine or
Shit situation, draw urine or shit property, draw urine or shit temperature, draw urine or shit number paper diaper parameter measurement set
Standby and measurement method.Judge whether to need replacing paper diaper with this, and by the measurement to urine of shitting, judges health shape
State.
The purpose of the present invention is what is reached in this way：Paper diaper parameter measurement equipment by sensor array, measure interface array,
Urinate wet situation detector, wireless communication and groups of clients at.Sensor array passes through interface array and the wet situation detector phase of urine
Even, it urinates wet situation detector and is communicated by radio communication with client.
Paper diaper have three layers, and sensor array is spaced substantially equidistant in different layers paper diaper base material along paper diaper thickness direction, often
It is linear evenly distributed in paper diaper base material that a sensor array shows the identical measuring unit of n groups.
The sensor array is made of measuring unit, the sensory package and survey that measuring unit is linearly increased by m length
It measures unit interface to constitute, sensory package equidistantly distributed.
According to the difference of sensory package, measuring unit is divided into temperature resistance sensing measurement unit and surveys resistance sensing measurement unit；It passes
Sense component is divided into warm resistance sensory package and surveys resistance sensory package, constitutes temperature resistance sensing measurement unit with measurement interface respectively and surveys resistance
Sensing measurement unit is surveyed resistance and is passed in paper diaper close to the first layer of human body arrangement temperature resistance sensing measurement unit, the arrangement of second and third layer
Sensed quantity unit or temperature resistance sensing measurement unit.
The measurement interface array is made of measuring unit interface, and there are two types of forms for measuring unit interface：Temperature resistance measures single
First interface and survey resistance measuring unit interface；Temperature resistance measuring unit interface is connect with temperature resistance sensory package, surveys resistance measuring unit interface
It is connect with resistance sensory package is surveyed.
The wet situation detector of urine is by conducting wire gating circuit, impedance spectrum measuring circuit, bridge measuring circuit, microprocessor
Device, communication interface, power supply circuit, the control of conducting wire gating, bridge measuring circuit control 18, the control of impedance spectrum measuring circuit and communication
Interface Controller forms.
Conducting wire gating circuit is made of variable connector, from temperature resistance wire interface or surveys one conducting wire of selection in resistance wire interface
Interface is connected with impedance spectrum measuring circuit or bridge measuring circuit；Conducting wire gating circuit divides two-way, respectively with two groups of wire interfaces
Connection.
Microprocessor passes through the control of conducting wire gating, bridge measuring circuit control, the control of impedance spectrum measuring circuit, communication interface
Control connect with conducting wire gating circuit, bridge measuring circuit, impedance spectrum measuring circuit, communication interface respectively, and is selected by conducting wire
Logical control, bridge measuring circuit control, the control of impedance spectrum measuring circuit, communication interface control are respectively to conducting wire gating circuit, electricity
Bridge measuring circuit, impedance spectrum measuring circuit, communication interface are controlled.
The temperature resistance sensory package is led by wire interface A, wire interface B, temperature resistance conductive node, temperature-sensitive point and temperature resistance copper
Line, temperature resistance copper conductor are formed by connecting, and wherein wire interface A, wire interface B, temperature hinder the copper conductor that conductive node is exposed, sense
Warm spot is enamel-cover platinum resistance thermometer sensor, and temperature resistance copper conductor is enamel covered wire.
The survey resistance sensory package is made of wire interface A, copper conductor, survey resistance conductive node, wherein surveys resistance wire interface
A, the copper resistance that resistance conductive node is exposed is surveyed, copper conductor is enamel covered wire.
The interface of the temperature resistance measuring unit interface is connector, and connector has temperature resistance measuring unit interface short circuit interface.
Short-circuit interface is according to being alternatively arranged, and each two short circuit interface partners interface, two conducting wires with a temperature resistance sensory package
Interface A, B connection.
The survey resistance measuring unit interface is connector, and connector has survey resistance measuring unit interface short circuit interface, surveys resistance and survey
Amount unit interface short circuit interface is correspondingly connected with each wire interface A for surveying resistance sensory package respectively.
The interface array is to be connected with the measuring unit interface of sensory package by n to join end to end, paper diaper it is every
One layer has a group interface array.
Temperature resistance measure interface unit short circuit interface by temperature resistance sensory package from be short to it is long put in order, respectively with each temperature resistance
The wire interface A connections of sensory package, temperature resistance measure interface unit short circuit interface by temperature resistance sensory package from being short to long arrangement
Sequentially, it is connect respectively with wire interface B.
Survey resistance measure interface unit short circuit interface by survey resistance sensory package from be short to it is long put in order, respectively with each temperature resistance
The wire interface A of sensory package is correspondingly connected with.
The connector for urinating the bridge measuring circuit in wet situation detector is short-circuit with the interface in conducting wire gating circuit respectively
Connection；The interface of analog-digital converter data output interface CLK-1, CLK-2 and microprocessor connects；
The main chip of impedance spectrum measuring circuit is AD5933, wherein in interface POLE1, POLE2 and conducting wire gating circuit
The connection of two terminal shortcircuit of interface, the impedance measurement control interface of SCL, SDA and microprocessor connects.
It is computer or mobile phone that the wireless communication module, which uses wireless transparent transmission module M905R-433, client,.
Two wire interface A, B resistance values that sensory package is hindered by measuring same temperature measure the temperature of corresponding points, pass through
The impedance spectrum between a pair of temperature resistance sensory package wire interface A of the non-same sensory package of same layer is measured, or measures same layer
A pair of impedance spectrum surveyed between resistance sensory package wire interface A of non-same sensory package, analyzes the wet situation of urine of corresponding position
With its urine or the ingredient of stool, the impedance spectrum for corresponding to sensory package compared with different layers by comparison detects the wet depth of urine of paper diaper
Degree.Sensor array is spaced substantially equidistant in each layer of paper diaper base material along paper diaper thickness direction, and each sensor array shows n group phases
Same measuring unit, the sensory package and measurement interface unit that each measuring unit is linearly increased by m length are constituted, are measured
Impedance spectrum between the different measurement points of the equally distributed point of the temperature and m × n of m × n equally distributed points.
Microprocessor controls entire parameter measurement：
Microprocessor passes through the control of conducting wire gating, bridge measuring circuit control, the control of impedance spectrum measuring circuit, communication interface
Control connect with conducting wire gating circuit, bridge measuring circuit, impedance spectrum measuring circuit, communication interface respectively, and is selected by conducting wire
Logical control, bridge measuring circuit control, the control of impedance spectrum measuring circuit, communication interface control are respectively to conducting wire gating circuit, electricity
Bridge measuring circuit, impedance spectrum measuring circuit, communication interface are controlled.
The control program of microprocessor is：
The first step：By pilot gating circuit Ax and conducting wire gating circuit Bx, same temperature resistance sensing group is selected successively
Temperature resistance wire interface A, the temperature resistance wire interface B of part are connect with two interfaces 55-a, 55-b of bridge measuring circuit 13 respectively, according to
It is secondary to measure all temperature resistance sensory package wire interface A, the both ends wire interface B resistance value, and store；
Second step：By pilot gating circuit Ax and conducting wire gating circuit Ay, two differences of first layer are selected successively
The temperature resistance wire interface A of temperature resistance sensory package pair, is connected respectively to the POLE1 and POLE2 of impedance spectrum measuring circuit, measures successively
Impedance spectrum between the wire interface A of all two different temperature resistance sensory packages pair of first layer, and store；
Third walks：By pilot gating circuit Ax and conducting wire gating circuit Ay, two differences of the second layer are selected successively
The survey for surveying resistance sensory package pair hinders wire interface A, is connected respectively to impedance spectrum measuring circuit interface POLE1 and POLE2, surveys successively
The impedance spectrum between all two different survey resistance wire interface A for surveying resistance sensory package pair of the second layer is measured, and is stored；
4th step：By pilot gating circuit Ax and conducting wire gating circuit Ay, two differences of third layer are selected successively
The survey for surveying resistance sensory package pair hinders wire interface A, is connected respectively to impedance spectrum measuring circuit POLE1 and POLE2, measures the successively
Impedance spectrum between three layers of all two different survey resistance wire interface A for surveying resistance sensory package pair, and store；
5th step：Above-mentioned measured value is sent to client by communication interface, and returns to the first step.
The positive effect of the present invention is：
1, sensor array is spaced substantially equidistant in each layer of paper diaper base material along paper diaper thickness direction, each sensor array
There is an identical measuring unit of n groups, and the sensory package that measuring unit is linearly increased by m length, therefore test point of the present invention
Up to m × n, particular number can be adjusted as needed.
2, judge equally distributed parameter, can not only accuracy of judgement judge paper diaper urine it is wet whether, pass through temperature resistance and survey
Hinder different sensory packages, perception is to draw urine or shit using paper diaper personnel, draw urine or shit number, to judge whether to need
Replace paper diaper.And by drawing the temperature urinated or shitted, drawing urine or situation of shitting, judging health states.
3, paper diaper of the invention generally use three layers, conduction is more timely, and user is more comfortable.
(4) it illustrates
Fig. 1 is the paper diaper parameter measurement equipment structure chart of the present invention.
Fig. 2 is sensor array structure figure.
Fig. 3 is the three-ply paper urine pants schematic diagram equidistantly arranged along paper diaper thickness direction by three sensor arrays.
Fig. 4 is measuring unit structural schematic diagram.
Fig. 5 is temperature resistance sensory package structural schematic diagram.
Fig. 6 is to survey resistance sensory package structural schematic diagram.
Fig. 7 is that the temperature resistance in interface array measures interface unit structural schematic diagram.
Fig. 8 is that the survey resistance in interface array measures interface unit structural schematic diagram.
Fig. 9 interface array connection diagrams.
Figure 10 is the wet situation detector structural schematic diagram of urine.
Figure 11 is the distribution map of first layer sensory package in paper diaper.
Figure 12 is the distribution map of second and third in paper diaper layer sensory package.
Figure 13 is the enlarged drawing of the part IV, V, VI, VII in Figure 11, Figure 12, wherein figure IV, V, VI, VII respectively with Figure 11,
Corresponding portion in 12 corresponds to.
Figure 14~17 are conducting wire gating circuit figure.
Figure 18,19 are bridge measuring circuits.
Figure 20 is impedance spectrum measuring circuit.
Figure 21~24 are microcontroller circuit figures.
Figure 25 is microprocessor program block diagram.
In figure, 1 sensor array, 2 measure interface array, the 3 wet situation detectors of urine, 4 wireless communications, 5 clients, 6-1
~6-n measuring units, 7 paper diaper base materials, 8-1~8-n measuring unit interfaces, 9-1~9-m sensory packages, 9-A temperature resistance conducting wire connect
Mouth A, 9-B temperature hinder wire interface B, 9-C temperature and hinder conductive node, 9-D temperature-sensitive points, and 9-E-1,9-E-2 temperature hinder copper conductor, and 10-A, which is surveyed, to be hindered
Wire interface A, 10-E copper conductor, 10-C survey resistance conductive node, 11 conducting wire gating circuits, 12 impedance spectrum measuring circuits, 13 electric bridges
Measuring circuit, 14 microprocessors, 15 communication interfaces, 16 power supply circuits, the gating control of 17 conducting wires, the control of 18 bridge measuring circuits,
19 impedance spectrum measuring circuits control, the control of 20 communication interfaces；
50-1-a, 50-1-b, 50-2-a, 50-2-b, 50-3-a, 50-3-b ... 50-m-a, 50-m-b temperature resistance measure
Interface unit short circuit interface, 51-1,51-2 ... 51-m surveys resistance and measures interface unit short circuit interface, 52-1-a, 52-1-b, 52-
2-a、52-2-b、52-3-a、52-3-b、52-4-a、52-4-b、52-5-a、52-5-b、52-6-a、52-6-b、52-7-a、52-
7-b, 52-8-a, 52-8-b are the measuring unit short circuit interface of first layer sensory package in paper diaper, 53-1-a, 53-2-a, 53-
3-a, 53-4-a, 53-4-a, 53-5-a, 53-6-a, 53-7-a, 53-8-a be in paper diaper second or three layers of sensory package survey
Measure unit short circuit interface, 55-a, the interface in 55-b bridge measuring circuits 13, short-circuit interface 54-a, 54-b in gating circuit.
(5) specific implementation mode
Referring to attached drawing 1~3.
Measuring apparatus is by sensor array 1, measurement interface array 2, the wet situation detector 3 of urine, wireless communication 4 and client
5 compositions；Sensor array 1 is displayed by interface to be connected with the wet situation detector of urine, urinates wet situation detector by radio communication
It is communicated with client.
Two wire interface A 9-A of sensory package are hindered by measuring same temperature, the resistance value of B 9-B measures corresponding points
Temperature, the impedance spectrum between a pair of temperature resistance sensory package wire interface A 9-A by measuring the non-same sensory package of same layer,
Or measure a pair of impedance spectrum surveyed between resistance sensory package wire interface A 10-A of the non-same sensory package of same layer, analysis pair
The wet situation of urine and the ingredient of its urine or stool for answering position correspond to the impedance spectrum detection of sensory package by comparing compared with different layers
The wet depth of urine of paper diaper.
Sensor array is spaced substantially equidistant in different layers paper diaper base material along paper diaper thickness direction, and each sensor array is shown
The identical measuring unit of n groups, the sensory package and measure interface unit structure that each measuring unit is linearly increased by m length
At measuring the impedance spectrum between the temperature and the different measurement points of m × n equally distributed points of m × n equally distributed points.
Referring to attached drawing 4.
Measuring unit is the sensory package that is linearly increased by the m length equidistantly distributed on measuring interface unit.Contain
Measuring unit interface 8 and sensory package 9.
Referring to attached drawing 5,6.
Sensory package has interface and induction point, be divided into temperature resistance sensory package and survey resistance sensory package, respectively with measure interface
It constitutes temperature resistance sensing measurement unit and surveys resistance sensing measurement unit, the first layer arrangement temperature resistance sensing in paper diaper close to human body is surveyed
Unit is measured, resistance sensing measurement unit is surveyed in the arrangement of second and third layer.Temperature resistance sensory package both can measure temperature or can measure impedance spectrum,
Impedance spectrum can only be measured by surveying resistance sensory package.
Temperature resistance sensory package is by wire interface A 9-A, wire interface B 9-B, temperature resistance conductive node 9-C, temperature-sensitive point 9-D
It is formed by connecting with temperature resistance copper conductor 9-E-1, temperature resistance copper conductor 9-E-2, wherein wire interface A 9-A, wire interface B 9-B, temperature
The copper conductor that conductive node 9-C is exposed is hindered, temperature-sensitive point 9-D is enamel-cover platinum resistance thermometer sensor, and temperature resistance copper conductor 9-E-1,9-E-2 are
Enamel covered wire.
It surveys resistance sensory package to be made of wire interface A 10-A, copper conductor 10-E, survey resistance conductive node 10-C, wherein survey
Resistance wire interface A 10-A, the copper resistance that resistance conductive node 10-C is exposed is surveyed, copper conductor 10-E is enamel covered wire.
Referring to attached drawing 7~9.
The measurement interface array 2 is made of measuring unit interface, and there are two types of forms for measuring unit interface：Temperature resistance measures single
First interface and survey resistance measuring unit interface；Temperature resistance measuring unit interface is connect with temperature resistance sensory package, surveys resistance measuring unit interface
It is connect with resistance sensory package is surveyed.
Temperature resistance measuring unit interface is connector, and connector has temperature resistance to measure interface unit short circuit interface.
50-1-a, 50-1-b, 50-2-a, 50-2-b, 50-3-a, 50-3-b ... 50-m-a, 50-m-b are that temperature resistance measures
Interface unit short circuit interface.Wherein, temperature resistance measures interface unit short circuit interface 50-1-a, 50-2-a, 50-3-a, 50-4-ba ...
The 9-A that 50-m-a and each temperature hinder sensory package connect, and 50-1-b, 50-2-b, 50-3-b ... 50-m-b hinders sensing with each temperature
The 9-b connections of component.
It is connector to survey resistance measuring unit interface, and connector, which has to survey to hinder, measures interface unit short circuit interface, surveys resistance measurement and connects
Mouth unit short circuit interface is correspondingly connected with each wire interface A 10-A for surveying resistance sensory package respectively.In Fig. 8,51-1,51-
2 ... 51-m hinders measurement interface unit short circuit interface A 10-A with each survey and is correspondingly connected with.
See Fig. 9.Measuring interface array is joined end to end by a measuring unit interfaces for being connected with sensory package of n, paper urine
Every layer of trousers has one group of measurement interface array.8-n is n-th of measuring unit interface.
Referring to attached drawing 10.
Wet situation detector is urinated by conducting wire gating circuit 11-1~11-3, impedance spectrum measuring circuit control 12, bridge measurement
Circuit 13, microprocessor 14, communication interface 15, power supply circuit 16, conducting wire gating control 17-1~17-3, bridge measuring circuit control
20 composition of system 18, impedance spectrum measuring circuit control 19 and communication interface control.
Microprocessor gates control 17-1~17-3, bridge measuring circuit control 18, impedance spectrum measuring circuit by conducting wire
Control 19, communication interface control 20 are electric with conducting wire gating circuit 11-1~11-3, bridge measuring circuit 13, impedance spectrometry respectively
Road 12, communication interface 15 connect, and gate control 17-1~17-3, bridge measuring circuit control 18, impedance spectrum survey by conducting wire
Circuit control 19, communication interface control 20 are measured respectively to conducting wire gating circuit 11-1~11-3, bridge measuring circuit 13, impedance spectrum
Measuring circuit 12, communication interface 15 are controlled.
Impedance spectrum of the impedance spectrum measuring circuit for the circuit of measuring electrode selection circuit combination.
Resistance of the bridge measuring circuit for the circuit of measuring electrode selection circuit combination.
Communication interface with client for being communicated.Communication interface can be wireless communication interface, and RS485 communications connect
Mouthful, RS232 communication interfaces, USB communication interface.
Referring to attached drawing 14~17.
Conducting wire gating circuit is made of variable connector.Conducting wire gating circuit divides two-way, is connect respectively with two groups of wire interfaces.
From temperature resistance wire interface or survey one wire interface of selection and impedance spectrum measuring circuit or bridge measuring circuit in resistance wire interface
It is connected.
Electrode selects chip, is made of the chip MM74HC4051 of 7 National Semiconductors, U1~U7 and 1
The chip MM74HC4052 compositions of piece National Semiconductor, U8.Wherein, I-9-A (1,1), I-9-B (1,1), I-9-A
(1,2), I-9-B (1,2), I-9-A (1,3), I-9-B (1,3), I-9-A (Isosorbide-5-Nitrae), I-9-B (Isosorbide-5-Nitrae) are measured with temperature resistance connect respectively
52-1-a, 52-1-b, 52-2-a, 52-2-b, 52-3-a, 52-3-b, 52-4-a, 52-4-b short circuit connection in mouth unit；I-
9-A (2,1), I-9-B (2,1), I-9-A (2,2), I-9-B (2,2), I-9-A (2,3), I-9-B (2,3), I-9-A (2,4), I-
9-B (2,4) respectively with temperature hinder measure interface unit in 52-5-a, 52-5-b, 52-6-a, 52-6-b, 52-7-a, 52-7-b,
52-8-a, 52-8-b short circuit connect；II-9-A (1,1), II-9-A (1,2), II-9-A (1,3), II-9-A (Isosorbide-5-Nitrae), II-9-A
(2,1), II-9-A (2,2), II-9-A (2,3), II-9-A (2,4) are measured with the temperature resistance of the second layer in interface unit respectively
53-1-a, 53-2-a, 53-3-a, 53-4-a, 53-5-a, 53-6-a, 53-7-a, 53-8-b short circuit connect；III-9-A (1,1),
III-9-A (1,2), III-9-A (1,3), III-9-A (Isosorbide-5-Nitrae), III-9-A (2,1), III-9-A (2,2), III-9-A (2,
3), III-9-A (2,4) respectively with third layer temperature resistance measure interface unit in 53-1-a, 53-2-a, 53-3-a, 53-4-a,
53-5-a, 53-6-a, 53-7-a, 53-8-b short circuits connection.
I-Ax, I-Bx respectively from temperature hinder wire interface in selection first (I) layer sensory package temperature resistance wire interface A and
Temperature resistance wire interface B；I-Ay hinders first (I) layer of selection sensing temperature resistance wire interface A in wire interface from temperature, and is selected with I-Ax
Interface it is different；II-Ax, II-Ay are surveyed from survey second (II) layer sensory package of selection in resistance wire interface two are different respectively
Hinder wire interface A；III-Ax, III-Ay are respectively to hinder in wire interface to select third (III) layer sensory package two not from survey
Wire interface A is hindered with surveying；54-a, 54-b are the port after function selection.
A1, B1, C1, A2, B2, C2, A3, B3, C3, A4, B4, C4, A5, B5, C5, A6, B6, C6, A7, B7 and microcontroller
Connection, to control input address code；54-a, 54-b respectively with the 55-a of bridge measuring circuit, 55-b short circuits connection, simultaneously respectively
With the POLE1 of impedance spectrum measuring circuit, POLE2 short circuits connection.
Referring to attached drawing 18,19.
Urinate the connector 55-a, 55-b of the bridge measuring circuit in wet situation detector respectively in conducting wire gating circuit 11
Interface 54-a, 54-b short circuit connection；The I/O interface of analog-digital converter data output interface CLK-1, CLK-2 and microprocessor connects
It connects.The chip that analog-digital converter uses is ADS1252, the production of Texas Instruments companies of the U.S..
Referring to attached drawing 20.
The main chip of impedance spectrum measuring circuit is AD5933, the production of ANALOG DEVICES companies of the U.S.；Wherein, interface
POLE1, POLE2 are connect with two terminal shortcircuit of interface in conducting wire gating circuit, the impedance measurement control of SCL, SDA and microprocessor
Interface connects.
Referring to attached drawing 21-24.
Microprocessor gates control 17-1~17-3, bridge measuring circuit control 18, impedance spectrum measuring circuit by conducting wire
Control 19, communication interface control 20 are electric with conducting wire gating circuit 11-1~11-3, bridge measuring circuit 13, impedance spectrometry respectively
Road 12, communication interface 15 connect, and gate control 17-1~17-3, bridge measuring circuit control 18, impedance spectrum survey by conducting wire
Circuit control 19, communication interface control 20 are measured respectively to conducting wire gating circuit 11-1~11-3, bridge measuring circuit 13, impedance spectrum
Measuring circuit 12, communication interface 15 are controlled.
Microprocessor chip:U10, Atmel company, AR91RM9200.In figure, A1, B1, C1 respectively with electrode selecting circuit
The A of chips U1, B, C connections；E1, D1, the F1 A with electrode selecting circuit chips U2 respectively, B, C connection；A2, B2, C2 points
Not with the A of electrode selecting circuit chips U3, B, C connection；E2, D2, the F2 A, B, C with electrode selecting circuit chips U4 respectively
Connection；AR1, BR1, the CR1 A with electrode selecting circuit chips U5 respectively, B, C connection；AC1, BC1, CC1 are selected with electrode respectively
Select the A of circuit chips U6, B, C connection；AL1, BL1, the CL1 A with electrode selecting circuit chips U7 respectively, B, C connection；
AR2, the BR2 A with electrode selecting circuit chips U8 respectively, B connections；CR2, AC2, BC2 respectively with electrode selecting circuit core
The INH connections of piece U1, U2, U3；The INH connections of CC2 and electrode selecting circuit chips U4, U5；In AL2 and electrode selecting circuit
The INH connections of chip U6, U7；BL2 is connect with the INH of electrode selecting circuit chips U8.SDA, SCL and impedance spectrum measuring circuit
SDA, SCL connections, RXD2, TXD2 are connect with the interface that sends and receivees of M905R-433 wireless transparent transmission modules.
The control flow of microprocessor is：
The first step：By pilot gating circuit Ax 11-1 and conducting wire gating circuit Bx 11-2, select successively same
The temperature of temperature resistance sensory package hinders wire interface A 9-A, temperature resistance wire interface B the 9-B interface with bridge measuring circuit 13 respectively
55-a, interface 55-b connections measure all temperature resistance sensory package wire interface A, the both ends wire interface B resistance value, and deposit successively
Storage；
Second step：By pilot gating circuit Ax 11-1 and conducting wire gating circuit Ay 11-3, first is selected successively
Layer two not equality of temperature resistance sensory package pair temperature resistance wire interface A 9-A, be connected respectively to impedance spectrum measuring circuit POLE1 and
POLE2 measures the impedance spectrum between the wire interface A 9-A of all two different temperature resistance sensory packages pair of first layer successively,
And it stores；
Third walks：By pilot gating circuit Ax 11-1 and conducting wire gating circuit Ay 11-3, second is selected successively
The different surveys for surveying resistance sensory package pair of two, layer hinder wire interface A 10-A, are connected respectively to impedance spectrum measuring circuit interface
POLE1 and POLE2, measure successively surveys resistance wire interface A10-A that all different two of the second layer surveys resistance sensory packages pair it
Between impedance spectrum, and store；
4th step：By pilot gating circuit Ax and conducting wire gating circuit Ay, two differences of third layer are selected successively
The survey for surveying resistance sensory package pair hinders wire interface A 10-A, is connected respectively to impedance spectrum measuring circuit POLE1 and POLE2, successively
The impedance spectrum between all two different survey resistance wire interface A 10-A for surveying resistance sensory package pair of third layer is measured, and is deposited
Storage；
5th step：Above-mentioned measured value is sent to client by communication interface, and returns to the first step.
The present embodiment system and its corollary system power supply.Communication interface leads Electronic Science and Technology Co., Ltd. using Zhengzhou one
M905R-433 wireless transparent transmission modules, host computer and microprocessor respectively connect one, constitute wireless communication interface.Client is
Computer or mobile phone.
Claims (8)
1. a kind of paper diaper parameter measurement equipment, it is characterised in that：Paper diaper parameter measurement equipment is by sensor array (1), survey
Measure interface array (2), the wet situation detector (3) of urine, wireless communication (4) and client (5) composition；Sensor array (1) passes through
Interface array is connected with wet situation detector is urinated, and urinates wet situation inspection detector and is communicated by radio communication with client；
Paper diaper have three layers, and sensor array (1) is spaced substantially equidistant in different layers paper diaper base material along paper diaper thickness direction, each
Sensor array (1) has the identical measuring unit of n groups (6-1~6-n) linear evenly distributed in same layer paper diaper base material；
The sensor array (1) is made of measuring unit, the sensory package and measurement that measuring unit is linearly increased by m length
Unit interface is constituted, sensory package equidistantly distributed；
According to the difference of sensory package, measuring unit is divided into temperature resistance sensing measurement unit and surveys resistance sensing measurement unit；Sensing group
Part is divided into warm resistance sensory package and surveys resistance sensory package, constitutes temperature resistance sensing measurement unit with measurement interface respectively and surveys and hinders sensing
Measuring unit is surveyed resistance sensing and is surveyed in paper diaper close to the first layer of human body arrangement temperature resistance sensing measurement unit, the arrangement of second and third layer
Measure unit or temperature resistance sensing measurement unit；
The measurement interface array (2) is made of measuring unit interface, and there are two types of forms for measuring unit interface：Temperature resistance measuring unit
Interface and survey resistance measuring unit interface；Temperature resistance measuring unit interface with temperature resistance sensory package connect, survey hinder measuring unit interface and
Survey resistance sensory package connection；
The wet situation of urine detects detector by conducting wire gating circuit (11-1~11-3), impedance spectrum measuring circuit (12), electric bridge
Measuring circuit (13), microprocessor (14), communication interface (15), power supply circuit (16), conducting wire gating control (17-1~17-3),
Bridge measuring circuit controls (18), impedance spectrum measuring circuit control (19) and communication interface control (20) composition；
Conducting wire gating circuit is made of variable connector, from temperature resistance wire interface or surveys one wire interface of selection in resistance wire interface
It is connected with impedance spectrum measuring circuit or bridge measuring circuit；Conducting wire gating circuit divides two-way, is connect respectively with two groups of wire interfaces；
Microprocessor gates control (17-1~17-3), bridge measuring circuit control (18), impedance spectrum measuring circuit by conducting wire
Control (19), communication interface control (20) respectively with conducting wire gating circuit (11-1~11-3), bridge measuring circuit (13), impedance
Spectrometry circuit (12), communication interface (15) connection, and control (17-1~17-3), bridge measuring circuit control are gated by conducting wire
Make (18), impedance spectrum measuring circuit control (19), communication interface control (20) respectively to conducting wire gating circuit (11-1~11-3),
Bridge measuring circuit (13), impedance spectrum measuring circuit (12), communication interface (15) are controlled.
2. paper diaper parameter measurement equipment as described in claim 1, it is characterised in that：The temperature resistance sensory package is by conducting wire
Interface A (9-A), wire interface B (9-B), temperature resistance conductive node (9-C), temperature-sensitive point (9-D) and temperature resistance copper conductor (9-E-1), temperature
Resistance copper conductor (9-E-2) is formed by connecting, and wherein wire interface A (9-A), wire interface B (9-B), temperature resistance conductive node (9-C) are equal
It is exposed copper conductor, temperature-sensitive point (9-D) is enamel-cover platinum resistance thermometer sensor, and temperature resistance copper conductor (9-E-1,9-E-2) is enamel covered wire；
The survey resistance sensory package is made of wire interface A (10-A), copper conductor (10-E), survey resistance conductive node (10-C),
In, it surveys resistance wire interface A (10-A), survey the copper resistance that resistance conductive node (10-C) is exposed, copper conductor (10-E) is enamel-cover
Copper wire.
3. paper diaper parameter measurement equipment as described in claim 1, it is characterised in that：The temperature resistance measuring unit interface connects
Mouth is connector, and connector has temperature resistance measuring unit interface short circuit interface；According to being alternatively arranged, each two short circuit connects short-circuit interface
Mouth partners interface, is connect with two wire interface A (9-A) of a temperature resistance sensory package, B (9-B)；
The survey resistance measuring unit interface is connector, and connector has survey resistance measuring unit interface short circuit interface, survey resistance to measure single
First interface short circuit interface is correspondingly connected with each wire interface A (10-A) for surveying resistance sensory package respectively；
The interface array is joined end to end by a measuring unit interfaces for being connected with sensory package of n, each layer of paper diaper
There is a group interface array.
4. paper diaper parameter measurement equipment as claimed in claim 3, it is characterised in that：Temperature resistance measures interface unit short circuit interface
(50-1-a, 50-2-a, 50-3-a, 50-3-b ... 50-m-a), by temperature resistance sensory package from be short to it is long put in order, respectively
The wire interface A (9-A) that sensory package is hindered with each temperature is connect, temperature resistance measurement interface unit short circuit interface (50-1-b, 50-2-b,
50-3-b ... 50-m-b), by temperature resistance sensory package from be short to it is long put in order, connect respectively with wire interface B (9-B)；
It surveys resistance and measures interface unit short circuit interface (51-1,51-2 ... 51-m), by surveying resistance sensory package from being short to long arrangement
Sequentially, the wire interface A (10-A) for hindering sensory package with each temperature respectively is correspondingly connected with.
5. paper diaper parameter measurement equipment as described in claim 1, it is characterised in that：Electricity in the wet situation detector of urine
The connector (55-a, 55-b) of bridge measuring circuit (13) respectively in conducting wire gating circuit (11-1~11-3) interface (54-a,
54-b) short circuit connection；The I/O interface of analog-digital converter data output interface CLK-1, CLK-2 and microprocessor connects；
The main chip of impedance spectrum measuring circuit is AD5933, wherein interface POLE1, POLE2 and conducting wire gating circuit (11-1
~11-3) in the connection of two terminal shortcircuit of interface (54-a, 54-b), the impedance measurement of SCL, SDA and microprocessor (14), which controls, to be connect
Mouth connection.
6. paper diaper parameter measurement equipment as described in claim 1, it is characterised in that：Described wireless communication (4) communication module
Using wireless transparent transmission module M905R-433, client (5) is computer or mobile phone.
7. a kind of paper diaper measurement method of parameters, using paper diaper parameter measurement equipment as described in claim 1, feature exists
In：The temperature of corresponding points is measured by two wire interface A (9-A) of the same temperature resistance sensory package of measurement, B (9-B) resistance value,
The impedance spectrum between a pair of temperature resistance sensory package wire interface A (9-A) by measuring the non-same sensory package of same layer, or survey
A pair of impedance spectrum surveyed between resistance sensory package wire interface A (10-A) of the non-same sensory package of same layer is measured, analysis corresponds to
The wet situation of urine and the ingredient of its urine or stool of position correspond to the impedance spectrum detection paper of sensory package by comparing compared with different layers
The wet depth of urine of urine pants；
Sensor array is spaced substantially equidistant in each layer of paper diaper base material along paper diaper thickness direction, and each sensor array shows n groups
Identical measuring unit, the sensory package and measurement interface unit that each measuring unit is linearly increased by m length are constituted, are surveyed
Measure the impedance spectrum between the temperature and the different measurement points of m × n equally distributed points of m × n equally distributed points；
Microprocessor controls entire parameter measurement：
Microprocessor gates control (17-1~17-3), bridge measuring circuit control 18, impedance spectrum measuring circuit control by conducting wire
(19), communication interface control (20) is made to survey with conducting wire gating circuit (11-1~11-3), bridge measuring circuit 13, impedance spectrum respectively
Circuit (12), communication interface (15) connection are measured, and control (17-1~17-3), bridge measuring circuit control are gated by conducting wire
18, impedance spectrum measuring circuit control (19), communication interface control (20) are respectively to conducting wire gating circuit (11-1~11-3), electric bridge
Measuring circuit 13, impedance spectrum measuring circuit (12), communication interface (15) are controlled.
8. paper diaper measurement method of parameters as claimed in claim 7, it is characterised in that：The microprocessor surveys entire parameter
Measuring the program controlled is：
The first step：By pilot gating circuit Ax (11-1) and conducting wire gating circuit Bx (11-2), same temperature is selected successively
Hinder the temperature resistance wire interface A (9-A) of sensory package, temperature hinders wire interface B (9-B) interfaces with bridge measuring circuit 13 respectively
(55-a), interface (55-b) connect, and measure all temperature resistance sensory package wire interface A, the both ends wire interface B resistance value successively,
And it stores；
Second step：By pilot gating circuit Ax (11-1) and conducting wire gating circuit Ay (11-3), first layer is selected successively
Two not equality of temperature resistance sensory package pair temperature resistance wire interface A (9-A), be connected respectively to impedance spectrum measuring circuit POLE1 and
POLE2 measures the impedance spectrum between the wire interface A (9-A) of all two different temperature resistance sensory packages pair of first layer successively,
And it stores；
Third walks：By pilot gating circuit Ax (11-1) and conducting wire gating circuit Ay (11-3), the second layer is selected successively
Two different survey resistance wire interface A (10-A) for surveying resistance sensory package pair, are connected respectively to impedance spectrum measuring circuit interface POLE1
Between POLE2, the surveys resistance wire interface A (10-A) for measuring all two different survey resistance sensory packages pair of the second layer successively
Impedance spectrum, and store；
4th step：By pilot gating circuit Ax (11-1) and conducting wire gating circuit Ay (11-3), third layer is selected successively
Two different surveys resistance wire interface A (10-A) for surveying resistance sensory packages pair be connected respectively to impedance spectrum measuring circuit POLE1 and
POLE2 measures the resistance between all two different survey resistance wire interface A (10-A) for surveying resistance sensory package pair of third layer successively
Anti- spectrum, and store；
5th step：Above-mentioned measured value is sent to client by communication interface, and returns to the first step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438071.8A CN108542595A (en) | 2018-05-09 | 2018-05-09 | Paper diaper parameter measurement equipment and measurement method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438071.8A CN108542595A (en) | 2018-05-09 | 2018-05-09 | Paper diaper parameter measurement equipment and measurement method |
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ID=63494504
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490368A (en) * | 2018-12-03 | 2019-03-19 | 海南大学 | A kind of electrochemical impedance measuring system based on wireless communication networks |
| CN110338977A (en) * | 2019-07-10 | 2019-10-18 | 安徽理工大学 | A kind of intelligent infant diaper monitor |
-
2018
- 2018-05-09 CN CN201810438071.8A patent/CN108542595A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490368A (en) * | 2018-12-03 | 2019-03-19 | 海南大学 | A kind of electrochemical impedance measuring system based on wireless communication networks |
| CN110338977A (en) * | 2019-07-10 | 2019-10-18 | 安徽理工大学 | A kind of intelligent infant diaper monitor |
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Application publication date: 20180918 |