CN105105923A - Urine wetting detection structure and method - Google Patents
Urine wetting detection structure and method Download PDFInfo
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- CN105105923A CN105105923A CN201510601183.7A CN201510601183A CN105105923A CN 105105923 A CN105105923 A CN 105105923A CN 201510601183 A CN201510601183 A CN 201510601183A CN 105105923 A CN105105923 A CN 105105923A
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- urine
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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
-
- 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
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides a urine wetting detection structure. The urine wetting detection structure comprises a detection unit and a urine wetting detection controller. The detection unit comprises a first conductive module, a second conductive module and conductive cloths. The upper surface and the lower surface of the detection unit are covered with the conductive cloths, a positive wiring terminal and a negative wiring terminal are led out of the end of a positive plate and the end of a negative plate respectively. The urine wetting detection controller comprises a Bluetooth BLE module, a power source, a capacitance detection circuit and an outer shell. The Bluetooth BLE module and the power source are in series/parallel connection. A positive magnetic attraction connector and a negative magnetic attraction connector are arranged at the two ends of the outer shell of the urine wetting detection controller. The positive magnetic attraction connector is connected with the positive wiring terminal of the detection unit, and the negative magnetic attraction connector is connected with the negative wiring terminal of the detection unit. The urine wetting detection structure is provided with the capacitance detection circuit, and can detect the urine wetting state and the urine wetting degree. Signals are sent to warning equipment of the outside through the Bluetooth BLE module, and the value of the urine wetting detection lies in that the urine wetting state can be detected in time, nursing is facilitated, and human body health is better facilitated.
Description
Technical field
The present invention relates to medical treatment and nursing technical field, particularly the wet detection architecture of a kind of urine and detection method.
Background technology
What current detection urine was wet is all humidity sensor, and this sensor bulk is large, needs cleaning after each urine is wet, pretty troublesome and fragile.Simultaneously, diaper imposes plated metal coating with fiber cloth (generally conventional polyester fiber cloth) and makes it have metallic character and become conductive fibre fabric after pre-process, be divided into: nickel plating conductive fabric, gold-plated conductive fabric, plating charcoal conductive fabric, aluminium foil fiber composite cloth, plain weave and grid is had to distinguish in appearance, this conductive fabric can cause very hard very heavy because of plating, cost is very high; To such an extent as to existing urine wets, the cost of detection method diaper is high, cannot disposablely use and change, and the wet detection of urine needs humidity sensor.
Summary of the invention
The wet detection architecture of the present invention's one urine and detection method, by adopting disposable conductive fabric, detecting unit and detection control device are installed separately, bluetooth BLE module and capacitive detection circuit are set in detection control device, solving prior art uses diaper cost high, wetting state can not be detected in time, be unfavorable for the shortcoming of health.
Concrete technical scheme of the present invention is:
The wet detection architecture of a kind of urine, the described urine detection architecture that wets comprises,
Detecting unit, described detecting unit comprises the first conductive module, the second conductive module and conductive fabric, described first conductive module and the second conductive module parallel stationary arrangement respectively, described first conductive module is positive plate, described second conductive module is negative plate, this detecting unit upper and lower surface is covered by conductive fabric, and described positive plate and negative plate two ends draw positive pole, negative level terminals respectively;
The wet detection control device of urine, described urine wet detection control device comprise a bluetooth BLE module, power supply, capacitive detection circuit and shell composition, described bluetooth BLE module and power sources in series/be connected in parallel, there is positive and negative level magnetic sticker interface at described urine detection control device shell two ends of wetting, described positive pole magnetic sticker interface is connected with the positive terminal of detecting unit, and described negative pole magnetic sticker interface is connected with the negative terminals of detecting unit; Described capacitive detection circuit is connected with bluetooth BLE module, power supply respectively, and this capacitive detection circuit, for detecting the capacitance of described positive/negative plate, judges wetting state and the wet degree of urine of conductive fabric by this capacitance variation;
Described detecting unit is connected with the wet detection control device of urine.
Further, described first conductive module and the second conductive module are made up of some one metal wires respectively.
Further, also comprise signal receiver, described signal receiver is the remote-end alarm equipment that bluetooth is housed, and described remote-end alarm equipment is connected with the wet detection control device of urine.
Further, described remote-end alarm equipment is wearable bracelet or mobile phone.
Further, after described conductive fabric is urinated and wet, the detection control device conducting wet with urine of described detecting unit, form loop, described bluetooth BLE module is energized and Bluetooth signal is sent to remote-end alarm equipment.
Further, described power supply is button cell.
The wet detection method of a kind of urine, adopts capacitive detection circuit to detect the capacitance of described positive/negative plate, and judged wetting state and the wet degree of urine of conductive fabric by capacitance variation, described determination methods is:
When capacitance uprises and exceedes setting threshold value, judge that conductive fabric is urinated wet and urinated wet degree;
When capacitance is constant, judge that conductive fabric is not wet by urine.
Further, described capacitive detection circuit comprises control chip, and described control chip connects the positive and negative level terminals of detecting unit respectively; The detecting step of described capacitive detection circuit comprises:
The first step, is set to input state by positive terminal, and negative terminals exports high level, and negative terminals is charged to negative plate, and control chip starts timing simultaneously;
Second step, when positive terminal detects high level, negative plate completes charging, stops timing, the control chip record charging interval, and positive terminal exports high level simultaneously, is drawn high by the level of positive terminal to its running voltage;
3rd step, is set to input state by positive terminal, negative terminals output low level, and negative plate discharges to negative terminals, and control chip starts timing simultaneously;
4th step, when positive terminal detects low level, negative plate completes electric discharge, stops timing, control chip record discharge time, and positive terminal output low level, is pulled low to 0 by the level of positive terminal simultaneously;
5th step, sum discharge time that the charging interval that control chip records according to above-mentioned steps two and above-mentioned steps four record calculates the capacitance of positive/negative plate;
6th step, repeats above-mentioned steps one to five by setting-up time interval, calculates capacitance variation.
The Advantageous Effects that the present invention brings is: this urine detection architecture that wets is provided with capacitive detection circuit and whether wetting state, the wet degree of urine can be detected, outside warning device is sent signal to by bluetooth BLE module, be applicable to elder person use and child, also go for professional, women's property mechanism; The value of the wet detection method of urine is that detecting wetting state is in time convenient to nursing, is more conducive to health.
Accompanying drawing explanation
Fig. 1: the connection block diagram representation of the wet detection architecture of urine in the specific embodiment of the invention.
Fig. 2: the structural representation urinating bluetooth BLE module and power sources in series in wet detection architecture in the specific embodiment of the invention.
Fig. 3: the structural representation urinating bluetooth BLE module and power sources in parallel in wet detection architecture in the specific embodiment of the invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present embodiment first conductive module preferably adopts 2 conducting metal rods, and the second conductive module also preferably adopts 2 conducting metal rods, and described conducting metal rod is made up of some one metal wires respectively.
Embodiment one
Please refer to Fig. 1 and Fig. 2, the wet detection architecture of a kind of urine, the described urine detection architecture that wets comprises:
Detecting unit 1, described detecting unit 1 comprises four conducting metal rods and conductive fabric, described conducting metal rod is respectively the first conducting metal rod 101, second conducting metal rod 102, 3rd conducting metal rod 103 and the 4th conducting metal rod 104, described first conducting metal rod 101, second conducting metal rod 102, 3rd conducting metal rod 103 and the 4th conducting metal rod 104 parallel stationary arrangement respectively, described first conducting metal rod 101 and the 3rd conducting metal rod 103 form positive plate, described second conducting metal rod 102 and the 4th conducting metal rod 104 form negative plate, this detecting unit 1 upper and lower surface is covered by conductive fabric, described positive plate and negative plate two ends are just being drawn respectively, negative level terminals, described four conducting metal rods are made up of some one metal wires respectively.
The wet detection control device 2 of urine, described urine wet detection control device 2 comprise a bluetooth BLE module 201, power supply 202, capacitive detection circuit and shell composition, described bluetooth BLE module 201 is connected in series with power supply 202, there is positive and negative level magnetic sticker interface at described urine detection control device shell two ends of wetting, described positive pole magnetic sticker interface is connected with the positive terminal of detecting unit 1, and described negative pole magnetic sticker interface is connected with the negative terminals of detecting unit 1; Described capacitive detection circuit is connected with bluetooth BLE module 201, power supply 202 respectively, this capacitive detection circuit is for detecting the capacitance of described positive/negative plate, judged wetting state and the wet degree of urine of conductive fabric by this capacitance variation, described detecting unit 1 is connected with the wet detection control device 2 of urine.
This urine detection architecture that wets also comprises signal receiver 3, and described signal receiver 3 is for being equipped with the remote-end alarm equipment of bluetooth, and described remote-end alarm equipment and the wet detection control device 2 of urine are connected.Remote-end alarm equipment is wearable bracelet or mobile phone.
When conductive fabric urinated wet after, detection control device 2 conducting wet with urine of described detecting unit 1, forms loop, and described bluetooth BLE module 201 is energized and Bluetooth signal sent to remote-end alarm equipment.Described power supply 202 is button cell.
The wet detection method of a kind of urine, adopts capacitive detection circuit to detect the capacitance of described positive/negative plate, and judged wetting state and the wet degree of urine of conductive fabric by capacitance variation, described determination methods is:
When capacitance uprises and exceedes setting threshold value, judge that conductive fabric is urinated wet and urinated wet degree;
When capacitance is constant, judge that conductive fabric is not wet by urine.
Further, described capacitive detection circuit comprises control chip, and described control chip connects the positive and negative level terminals of detecting unit 1 respectively; The detecting step of described capacitive detection circuit comprises:
The first step, is set to input state by positive terminal, and negative terminals exports high level, and negative terminals is charged to negative plate, and control chip starts timing simultaneously;
Second step, when positive terminal detects high level, negative plate completes charging, stops timing, the control chip record charging interval, and positive terminal exports high level simultaneously, is drawn high by the level of positive terminal to its running voltage;
3rd step, is set to input state by positive terminal, negative terminals output low level, and negative plate discharges to negative terminals, and control chip starts timing simultaneously;
4th step, when positive terminal detects low level, negative plate completes electric discharge, stops timing, control chip record discharge time, and positive terminal output low level, is pulled low to 0 by the level of positive terminal simultaneously;
5th step, sum discharge time that the charging interval that control chip records according to above-mentioned steps two and above-mentioned steps four record calculates the capacitance of positive/negative plate;
6th step, repeats above-mentioned steps one to five by setting-up time interval, calculates capacitance variation.
The operation principle of the present embodiment is: during original state, and whole circuit is in off state, bluetooth BLE module 201 no power; When urine flows in the conductive fabric of detecting unit 1, urine is communicated with positive/negative plate as conducting medium, thus makes whole circuit form path, and bluetooth BLE module 201 is energized, distally warning device sends Bluetooth signal, and remote-end alarm equipment receives Bluetooth signal and gives the alarm.
Embodiment two
Please refer to Fig. 1 and Fig. 3, the wet detection architecture of a kind of urine, the described urine detection architecture that wets comprises:
Detecting unit 1, described detecting unit 1 comprises four conducting metal rods and conductive fabric, described conducting metal rod is respectively the first conducting metal rod 101, second conducting metal rod 102, 3rd conducting metal rod 103 and the 4th conducting metal rod 104, described first conducting metal rod 101, second conducting metal rod 102, 3rd conducting metal rod 103 and the 4th conducting metal rod 104 parallel stationary arrangement respectively, described first conducting metal rod 101 and the 3rd conducting metal rod 103 form positive plate, described second conducting metal rod 102 and the 4th conducting metal rod 104 form negative plate, this detecting unit 1 upper and lower surface is covered by conductive fabric, described positive plate and negative plate two ends are just being drawn respectively, negative level terminals, described four conducting metal rods are made up of some one metal wires respectively.
The wet detection control device 2 of urine, described urine wet detection control device 2 comprise a bluetooth BLE module 201, power supply 202, capacitive detection circuit and shell composition, described bluetooth BLE module 201 is connected in parallel with power supply 202, there is positive and negative level magnetic sticker interface at described urine detection control device shell two ends of wetting, described positive pole magnetic sticker interface is connected with the positive terminal of detecting unit 1, and described negative pole magnetic sticker interface is connected with the negative terminals of detecting unit 1; Described capacitive detection circuit is connected with bluetooth BLE module 201, power supply 202 respectively, this capacitive detection circuit is for detecting the capacitance of described positive/negative plate, judged wetting state and the wet degree of urine of conductive fabric by this capacitance variation, described detecting unit 1 is connected with the wet detection control device 2 of urine.
This urine detection architecture that wets also comprises signal receiver 3, and described signal receiver 3 is for being equipped with the remote-end alarm equipment of bluetooth, and described remote-end alarm equipment and the wet detection control device 2 of urine are connected.Remote-end alarm equipment is wearable bracelet or mobile phone.
When conductive fabric urinated wet after, detection control device 2 conducting wet with urine of described detecting unit 1, forms loop, and described bluetooth BLE module 201 is energized and Bluetooth signal sent to remote-end alarm equipment.Described power supply 202 is button cell.
The wet detection method of a kind of urine, adopts capacitive detection circuit to detect the capacitance of described positive/negative plate, and judged wetting state and the wet degree of urine of conductive fabric by capacitance variation, described determination methods is:
When capacitance uprises and exceedes setting threshold value, judge that conductive fabric is urinated wet and urinated wet degree;
When capacitance is constant, judge that conductive fabric is not wet by urine.
Further, described capacitive detection circuit comprises control chip, and described control chip connects the positive and negative level terminals of detecting unit 1 respectively; The detecting step of described capacitive detection circuit comprises:
The first step, is set to input state by positive terminal, and negative terminals exports high level, and negative terminals is charged to negative plate, and control chip starts timing simultaneously;
Second step, when positive terminal detects high level, negative plate completes charging, stops timing, the control chip record charging interval, and positive terminal exports high level simultaneously, is drawn high by the level of positive terminal to its running voltage;
3rd step, is set to input state by positive terminal, negative terminals output low level, and negative plate discharges to negative terminals, and control chip starts timing simultaneously;
4th step, when positive terminal detects low level, negative plate completes electric discharge, stops timing, control chip record discharge time, and positive terminal output low level, is pulled low to 0 by the level of positive terminal simultaneously;
5th step, sum discharge time that the charging interval that control chip records according to above-mentioned steps two and above-mentioned steps four record calculates the capacitance of positive/negative plate;
6th step, repeats above-mentioned steps one to five by setting-up time interval, calculates capacitance variation.
The operation principle of the present embodiment: during original state, signal projector part is in energising duty always, bluetooth BLE module 201 can be connected with remote-end alarm device pairing; When urine flows in conductive fabric, urine is communicated with positive/negative plate as conducting medium, thus makes whole circuit form short circuit, and bluetooth BLE module 201 power-off, loses this Bluetooth signal with the remote-end alarm equipment of its pairing, give the alarm.
The present invention constitutes the overall structure of a wet conductive fabric of urine, the wet detection control device of urine, signal receiver as a wet detection architecture of urine and method.Wherein conductive fabric is with low cost, can change as disposable cloth, convenient and healthy; The wet detection control device of urine does not need contact with the pollutant such as urine as a Intelligent hardware, and can reuse, only need a button cell, stand-by time is long, be connected with conductive fabric with opening operation conveniently; Signal receiver can be wearable bracelet or the mobile phone of public use, only needs to install a APP.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
The present invention does not address part and is applicable to prior art.
Claims (8)
1. the wet detection architecture of urine, is characterized in that: the described urine detection architecture that wets comprises,
Detecting unit, described detecting unit comprises the first conductive module, the second conductive module and conductive fabric, described first conductive module and the second conductive module parallel stationary arrangement respectively, described first conductive module is positive plate, described second conductive module is negative plate, this detecting unit upper and lower surface is covered by conductive fabric, and described positive plate and negative plate two ends draw positive pole, negative level terminals respectively;
The wet detection control device of urine, described urine wet detection control device comprise a bluetooth BLE module, power supply, capacitive detection circuit and shell composition, described bluetooth BLE module and power sources in series/be connected in parallel, there is positive and negative level magnetic sticker interface at described urine detection control device shell two ends of wetting, described positive pole magnetic sticker interface is connected with the positive terminal of detecting unit, and described negative pole magnetic sticker interface is connected with the negative terminals of detecting unit; Described capacitive detection circuit is connected with bluetooth BLE module, power supply respectively, and this capacitive detection circuit, for detecting the capacitance of described positive/negative plate, judges wetting state and the wet degree of urine of conductive fabric by this capacitance variation;
Described detecting unit is connected with the wet detection control device of urine.
2. urine according to claim 1 wets detection architecture, it is characterized in that: described first conductive module and the second conductive module are made up of some one metal wires respectively.
3. urine according to claim 1 wets detection architecture, and it is characterized in that: also comprise signal receiver, described signal receiver is the remote-end alarm equipment that bluetooth is housed, and described remote-end alarm equipment and the wet detection control device of urine are connected.
4. urine according to claim 3 wets detection architecture, it is characterized in that: described remote-end alarm equipment is wearable bracelet or mobile phone.
5. the urine according to any one of claim 3 or 4 wets detection architecture, it is characterized in that: after described conductive fabric is urinated and wet, the detection control device conducting wet with urine of described detecting unit, forms loop, and Bluetooth signal is sent to remote-end alarm equipment by described bluetooth BLE module energising.
6. urine according to claim 1 wets detection architecture, it is characterized in that: described power supply is button cell.
7. the urine of the conductive fabric according to any one of claim 1-6 wets detection method, it is characterized in that: adopt capacitive detection circuit to detect the capacitance of described positive/negative plate, judged wetting state and the wet degree of urine of conductive fabric by capacitance variation, described determination methods is:
When capacitance uprises and exceedes setting threshold value, judge that conductive fabric is urinated wet and urinated wet degree;
When capacitance is constant, judge that conductive fabric is not wet by urine.
8. the wet detection method of urine as claimed in claim 7, it is characterized in that, described capacitive detection circuit comprises control chip, and described control chip connects the positive and negative level terminals of detecting unit respectively; The detecting step of described capacitive detection circuit comprises:
The first step, is set to input state by positive terminal, and negative terminals exports high level, and negative terminals is charged to negative plate, and control chip starts timing simultaneously;
Second step, when positive terminal detects high level, negative plate completes charging, stops timing, the control chip record charging interval, and positive terminal exports high level simultaneously, is drawn high by the level of positive terminal to its running voltage;
3rd step, is set to input state by positive terminal, negative terminals output low level, and negative plate discharges to negative terminals, and control chip starts timing simultaneously;
4th step, when positive terminal detects low level, negative plate completes electric discharge, stops timing, control chip record discharge time, and positive terminal output low level, is pulled low to 0 by the level of positive terminal simultaneously;
5th step, sum discharge time that the charging interval that control chip records according to above-mentioned steps two and above-mentioned steps four record calculates the capacitance of positive/negative plate;
6th step, repeats above-mentioned steps one to five by setting-up time interval, calculates capacitance variation.
Priority Applications (1)
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| CN201510601183.7A CN105105923A (en) | 2015-09-18 | 2015-09-18 | Urine wetting detection structure and method |
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| CN201510601183.7A CN105105923A (en) | 2015-09-18 | 2015-09-18 | Urine wetting detection structure and method |
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| CN109259936A (en) * | 2018-10-29 | 2019-01-25 | 深圳市天晟通达科技开发有限公司 | A kind of intelligence diaper and its working method |
| CN111638015A (en) * | 2020-06-29 | 2020-09-08 | 歌尔科技有限公司 | Water inlet detection device and method for interface equipment |
| CN116492147A (en) * | 2023-05-08 | 2023-07-28 | 泉州天娇妇幼卫生用品有限公司 | Paper diaper with reminding function |
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Application publication date: 20151202 |
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| WD01 | Invention patent application deemed withdrawn after publication |