TWM547376U - Excrement and urine detecting sensor, diaper and monitor system - Google Patents

Abstract

An excrement and urine detecting sensor with a strip shape includes a first, a second and a third conductive strips disposed on a first base sheet. A false alarm via is located at a middle portion of one of the second and the third conductive strips, and a blocking layer covers the other of the second and the third conductive strips. The false alarm via divides the corresponding conductive strip into two sections, and the detecting sensor is divided into an excrement and a urine detecting zones by the false alarm via and the blocking layer. A diaper and a monitor system having the excrement and urine detecting sensor are further provided. The excrement and urine detecting sensor has the blocking layer disposed on the conductive strip and the diaper has a blocking zone disposed at the middle portion of an absorption core layer to divide the excrement and the urine detecting zones to prevent false alarm. The monitor system provides warming by wireless communication module.

Description

Defecation detection sensor, diaper and monitoring system

The present invention relates to a smart diaper, and more particularly to a urine and urine detection sensor, a diaper and a monitoring system.

The diapers described in the present invention generally refer to various paper diapers and diapers. Paper diapers and diapers have been used more and more because of their convenient use, and have become a daily necessities commonly used by infants and the elderly. However, the traditional diaper can not remind the guardian whether the wearer has defecate, which is often observed by the caregiver, and often causes the wearer to be uncomfortable if the diaper is not changed in time. By providing a sensor in the diaper, the wearer is alerted to the caregiver when the wearer defecates, thereby overcoming the above problems.

The existing toilet detecting sensor mainly comprises a strip electrode layer composed of a water absorbing layer and a conductive material, which mainly utilizes electrical characteristics of the conductive material in stool or urination to detect defecation or urination. When used, it is divided into the urinary detection area and the stool detection area according to the physical characteristics of the human body. However, due to the diffusion principle of water molecules, water molecules in the urinal area and the stool area are easily diffused, or when the urine volume of the user is small, the urine and urine are used. Detection can not be accurately distinguished, and it is easy to cause a situation of false alarms.

The novel creation provides a urine and urine detection sensor, a diaper and a monitoring system to solve the technical problem of urinary and false alarms.

The invention discloses a urine and urine detecting sensor, which is generally in the form of a strip. The sensor comprises a hydrophilic first substrate, a first conductive strip disposed on the first substrate, a second conductive strip and a first a third conductive strip, a first adhesive layer and a release paper disposed on the surface of the first adhesive layer, wherein the second and third conductive strips are respectively located on opposite sides of the first conductive strip, separated from the first conductive strip And parallelizing; a middle of the second or third conductive strip is provided with a false positive through hole, and the other conductive strip is covered with a barrier layer, and the false positive through hole divides the corresponding conductive strip into two segments; The barrier layer begins at the top of the sensor and has a length greater than a vertical length of the sensor tip to the false positive through hole, which is shorter than the length of the sensor, and the sensor tip is used to connect the communication trigger device; The through hole and the isolation layer divide the sensor into a stool detection area and a urine detection area.

In an embodiment of the present invention, the first, second, and third conductive strips are disposed corresponding to the first, second, and third conductive connecting portions, and the first, second, and third conductive connecting portions are disposed on the sensor. Sensor tip.

In an embodiment of the present invention, the barrier layer has a width greater than that of the conductive strip.

The invention relates to a diaper comprising a diaper body, wherein the diaper body is provided with a urine and urine detecting sensor as described above, the first to third conductive strips can pass through the wearer's crotch; when the wearer When in use, the stool detection area of the sensory sensor and the urination detection area correspond to the wearer's anus and genitals in turn.

In an embodiment of the present invention, the diaper is provided with a hydrophilic surface layer, a first flow guiding layer, an absorbent core layer, a second guiding layer and a composite bottom film layer from top to bottom, and the urine and urine are detected. The sensor is disposed between the hydrophilic surface layer and the first flow guiding layer.

In an embodiment of the present invention, the absorbent core layer is located in the urination detection area of the defecation detecting sensor.

In an embodiment of the present invention, the middle portion of the absorption core layer has a partition region, and the false alarm through hole of the urine detecting sensor is located in the partition region.

In an embodiment of the present invention, the diaper further includes a communication triggering device, and the communication triggering device includes an acquisition unit, a processing unit, and a wireless communication module. The acquisition unit is configured to collect electrical characteristics between the first to third conductive connections. The processing unit is configured to determine whether the wearer defecates according to the collected electrical characteristics, and distinguish between stool and urine. The wireless communication module is configured to communicate with the intelligent terminal, and transmit the detection information of the urine and the urine to the intelligent terminal.

The invention discloses a urine and urine monitoring system, which comprises the above-mentioned diaper and intelligent terminal, and the diaper is connected with the intelligent terminal through a wireless communication module to perform a toilet reminder.

In an embodiment of the novel creation, the smart terminal includes a mobile phone or a tablet computer.

Based on the above, the novel creation has the beneficial effect that the novel creation creates a barrier layer on the conductive strip on the sensor of the urine and urine to avoid false alarms. A partition area is arranged in the middle of the absorption core layer to separate the urine and urine detection areas, thereby preventing false detection of urine and urine. The communication triggering device communicates with the intelligent terminal through the wireless communication module, and uses the smart terminal to perform the toilet and urine reminder.

The above described features and advantages of the present invention will become more apparent and understood from the following description.

It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

As shown in FIG. 1 to FIG. 2, a urine and urine detecting sensor is integrally formed in a strip shape, and the size detecting sensor includes a hydrophilic first substrate 1 and a conductive strip disposed on the first substrate 1. Group 2, the conductive strip set 2 comprises a first conductive strip 21, a second conductive strip 22 and a third conductive strip 23, a first adhesive layer 3 and a release paper 4 disposed on the surface of the first adhesive layer.

The second conductive strip 22 and the third conductive strip 23 are respectively located on two sides of the first conductive strip 21, spaced apart from and parallel with the first conductive strip 21, and the second conductive strip 22 or the third The middle of the conductive strip 23 is provided with a false positive through hole 5, and the other conductive strip is covered with a barrier layer 6 which divides the corresponding conductive strip into two segments, so that the urine and urine detection and sensing are performed. The device is divided into a stool detection area and a urination detection area; between the sensor top end 7 and the false alarm through hole 5 is a urinary area, and the barrier layer 6 to the end of the sensor is a stool area. The false positive hole 5 is between the end of the barrier layer 6 as an isolation region DD.

In use, when the wearer urinates, the upper portion of the hydrophilic first substrate 1 becomes wet. Since the second conductive strip 22 is covered with the barrier layer 6, the second conductive strip 22 is ineffective in the urinal area, the first conductive The electric resistance between the dot strip 21 and the third conductive strip 23 becomes small, and when the stool is in a stool, the lower portion of the first substrate 1 becomes wet, and the third conductive strip is divided into two segments due to the false positive through hole 5, The three conductive strips 23 are ineffective in the stool area, and the electrical resistance between the first conductive strips 21 and the second conductive strips 22 becomes smaller, which is obtained from above, and the resistance change between the three conductive strips is passed. It can detect urine and urine.

Further, due to the diffusion of moisture, there may be a phenomenon in which moisture in the toilety area diffuses, thereby causing false alarms of the urine and stool, which can help solve the problem by extending the length of the barrier layer 6, which begins with The sensor tip 7 has a length greater than the vertical length of the sensor tip 7 to the false positive through hole 5, which is shorter than the length of the sensory sensor, and the sensor tip 7 is used to connect the communication trigger device, thus causing a false alarm The isolation hole DD is formed between the through hole 5 and the tail end of the barrier layer 6, which can give a space for moisture diffusion in the toilet area to prevent false alarms.

Further as a preferred embodiment, the barrier layer 6 has a width greater than that of the conductive strip in order to better prevent the barrier layer from blocking contact of the conductive strip with moisture.

Further, as a preferred embodiment, in order to facilitate the connection with the circuit portion, the first, second, and third conductive strips 21, 22, and 23 are correspondingly disposed with the first, second, and third conductive connecting portions, and the first, second, and second The three conductive connection portions are provided at the sensor top end 7 of the urine and urine detecting sensor 9.

Similarly, the false positive through hole 5 is disposed on the second conductive strip 22, and the barrier layer 6 is disposed on the third conductive strip 23 to achieve the above solution.

As shown in FIG. 3, a diaper includes a diaper body 8, and the diaper body 8 is provided with the above-described urination detecting sensor 9, such as the first to third conductive strips 21, 22, 23 shown in FIG. Capable of passing through the wearer's crotch; and the isolation zone DD of the defecation detection sensor 9 is between the wearer's anal and genitals, such that the defecation detection area of the defecation detection sensor 9 is respectively Correspondence.

As shown in FIG. 4, the diaper is provided with a hydrophilic surface layer 10, a first flow guiding layer 11, an absorbent core layer 12, a second flow guiding layer 13, and a composite bottom film layer 14 in order from top to bottom. The detection sensor 9 is disposed between the hydrophilic surface layer 10 and the first flow guiding layer 11.

As shown in FIG. 5, the middle portion of the absorbent core layer 12 has a partition region D, and the isolation region DD of the urine detecting sensor 9 is located in the partition region D of the diaper. When the diaper wearer urinates, the urinal area B and the stool area A of the diaper become wet by the adsorption of the absorbent core layer 12, and the urinal area B and the stool area A respectively correspond to the urination detection area BB of the urine and urine detecting sensor 9. The stool detection area AA facilitates moisture absorption by attracting the core layer 12, so that the urine detecting sensor 9 detects the urine and stool more accurately. At the same time, a partition area D is arranged in the middle of the absorption core layer 12, so that the urine and urine detection areas are separated to prevent false alarms in the urine and urine.

Further, as a preferred embodiment, as shown in FIG. 6, the stool area A is not provided with an absorbent core layer, which is disadvantageous for the absorption of stool moisture, but reduces the manufacturing cost of the diaper (reduced core layer is reduced), and usually After the stool, the owner immediately changed the diaper and did not need to absorb it.

Further, the diaper detecting barrier layer 6 on the sensor 9 passes through the partition region D to prevent moisture in the urinal region from diffusing to the stool region.

The diaper further includes a communication triggering device, the communication triggering device comprising: an acquisition unit for collecting electrical characteristics between the first, second and third conductive strips 21, 22, 23; and a processing unit for collecting according to the collection The electrical characteristics of the device determine whether the wearer defecates and distinguishes between stool and urine; the wireless communication module is configured to communicate with the intelligent terminal, and transmit the detection information of the urine and urine to the intelligent terminal, wherein the wireless communication module includes a wifi communication module and Bluetooth communication. Module, ZigBee communication module or NFC communication module.

A urine and urine monitoring system comprising the above-mentioned diaper and a smart terminal, wherein the diaper is connected to the intelligent terminal through a wireless communication module for data communication, so that the smart terminal can be used for reminding the toilet or the smart device to modulate the diaper. This greatly improves the user experience.

Further, the smart terminal includes a mobile phone or a tablet.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the novel creation, and any person skilled in the art can make some changes without departing from the spirit and scope of the novel creation. Retouching, the scope of protection of this new creation is subject to the definition of the scope of the patent application attached.

1‧‧‧First substrate
2‧‧‧ Conductive strip group
3‧‧‧First layer
4‧‧‧ release paper
5‧‧‧ False report through hole
6‧‧‧Barrier
7‧‧‧ Sensor top
8‧‧‧diaper body
9‧‧‧Stool detection sensor
10‧‧‧Hydrophilic surface layer
11‧‧‧First diversion layer
12‧‧‧Absorbing core layer
13‧‧‧Second diversion layer
14‧‧‧Composite base film
21‧‧‧First Conductive Strip
22‧‧‧Second conductive strip
23‧‧‧ Third Conductive Strip
A‧‧‧ stool area
B‧‧‧Pee area
D‧‧‧ partition area
AA‧‧‧ stool test area
BB‧‧‧ urine detection area
DD‧‧‧Isolated Area

1 is a schematic structural view of a specific embodiment of a toilet detecting sensor in the present invention; FIG. 2 is a cross-sectional view showing a specific embodiment of a toilet detecting sensor in the novel creation; FIG. 3 is a diaper in the novel creation. Figure 4 is a cross-sectional view of a specific embodiment of the diaper of the present invention; Figure 5 is a schematic view showing the position of the absorbent core layer and the sensor in a specific embodiment of the diaper of the present invention; A schematic diagram of the position of the absorbent core layer and the sensor in another embodiment of the novel creation diaper.

5‧‧‧ False report through hole

6‧‧‧Barrier

12‧‧‧Absorbing core layer

A‧‧‧ stool area

B‧‧‧Pee area

D‧‧‧ partition area

AA‧‧‧ stool test area

BB‧‧‧ urine detection area

DD‧‧‧Isolated Area

Claims (10)

A urine and urine detecting sensor integrally formed in a strip shape, the size detecting sensor comprising a hydrophilic first substrate, a first conductive strip disposed on the first substrate, a second conductive strip and a third a conductive strip, a first adhesive layer, and a release paper disposed on the surface of the first adhesive layer, wherein: the second conductive strip and the third conductive strip are respectively located at two of the first conductive strips The side is spaced apart from and parallel with the first conductive strip; the middle of the second or third conductive strip is provided with a false positive through hole, and the other conductive strip is covered with a barrier layer, and the false positive is The hole divides the corresponding conductive strip into two segments; the barrier layer starts from the top of the sensor, and the length is greater than the vertical length of the sensor tip to the false positive through hole, and the length of the sensor is detected shorter than the size. The sensor top end is configured to connect the communication triggering device; and the false alarm through hole and the isolation layer divide the urine and urine detecting sensor into a stool detecting area and a urine detecting area. The urination detecting sensor according to the first aspect of the invention, wherein the first, second, and third conductive strips are correspondingly disposed with the first, second, and third conductive connecting portions, the first and second The three conductive connecting portions are disposed at the top of the sensor of the urine detecting sensor. The urination detecting sensor according to claim 1, wherein the barrier layer has a width larger than that of the conductive strip. A diaper comprising a diaper body, wherein the diaper body is provided with a urination detecting sensor according to any one of claims 1 to 3, wherein the first to third conductive The strip can pass through the wearer's crotch; when used by the wearer, the stool detection area of the defecation detection sensor, the pee detection area in turn corresponds to the wearer's anus and genitals. The diaper according to claim 4, wherein the diaper is provided with a hydrophilic surface layer, a first flow guiding layer, an absorbent core layer, a second flow guiding layer and a composite base film layer from top to bottom. The urine and urine detection sensor is disposed between the hydrophilic surface layer and the first flow guiding layer. The diaper according to claim 5, wherein the absorbing core layer is located in the urination detecting area of the urination detecting sensor. The diaper according to claim 5, wherein the absorbing core has a partition region in the middle thereof, and the false positive through hole of the urine detecting sensor is located in the partition region. The diaper of claim 4, wherein the diaper further comprises a communication triggering device, the communication triggering device comprising: an acquisition unit, configured to collect between the first, second and third conductive strips The electrical component is configured to determine whether the wearer defecates according to the collected electrical characteristics, and distinguishes between stool and urine; and the wireless communication module is configured to communicate with the intelligent terminal to transmit the detection information of the urine and urine to the intelligent terminal. A urine and urine monitoring system, comprising: a smart terminal and a diaper according to claim 4, wherein the diaper is connected to the smart terminal through the wireless communication module to perform a reminder of the toilet. The urination monitoring system according to claim 9, wherein the smart terminal comprises a mobile phone or a tablet computer.