阅读说明：本技术 一种智能纸尿裤 (Intelligent paper diaper ) 是由 吴雅秋 汤国开 黄阿玲 于 2021-08-03 设计创作，主要内容包括：本发明涉及一种智能纸尿裤,包括裤体和粘合在裤体上的智能检测贴,裤体的防漏底膜上设置有变色条；智能检查贴包括柔性硅胶外壳和包覆在柔性硅胶外壳内部的FPC柔性电路板,FPC柔性电路板上集成有感应线圈、整流电路、微处理器、RGB色彩传感器和蜂鸣器,上述各电路模块间配合连接；柔性硅胶外壳的底面开设有用于安装彩色传感器的安装孔；柔性硅胶外壳的底面设置有魔术贴HOOK面；微处理器内存储有色调值阈值δ-0,智能检测贴检测变色条的实时RGB色彩,并按照HVS颜色模型计算色调值δ-1；若|δ-0-δ-1|≤7.5°,则微处理器控制蜂鸣器发出提示音。本智能纸尿裤能够智能判断纸尿裤吸收尿液,并提醒用户及时更换纸尿裤。(The invention relates to an intelligent paper diaper which comprises a diaper body and an intelligent detection patch adhered to the diaper body, wherein a color-changing strip is arranged on a leakage-proof bottom film of the diaper body; the intelligent inspection sticker comprises a flexible silica gel shell and an FPC (flexible printed circuit) coated inside the flexible silica gel shell, wherein an induction coil, a rectifying circuit, a microprocessor, an RGB (red, green and blue) color sensor and a buzzer are integrated on the FPC, and the circuit modules are connected in a matched manner; the bottom surface of the flexible silica gel shell is provided with a mounting hole for mounting a color sensor; the bottom surface of the flexible silica gel shell is provided with a HOOK and loop (HOOK) surface; microprocessor memory with tone value threshold delta 0 The real-time RGB color of the color-changing strip is detected by the intelligent detection sticker, and the hue value delta is calculated according to the HVS color model 1 (ii) a If delta 0 ‑δ 1 And if the angle is less than or equal to 7.5 degrees, the microprocessor controls the buzzer to give out prompt tones. This intelligence panty-shape diapers can intelligent judgement panty-shape diapers absorb urine to remind the user in time to change panty-shape diapers.)

1. An intelligent paper diaper comprises a diaper body, wherein the diaper body comprises a skin-friendly non-woven fabric layer, an absorption core layer and a leakage-proof bottom film which are sequentially overlapped from inside to outside, and a color-changing strip is arranged on the leakage-proof bottom film;

the method is characterized in that:

the intelligent detection patch is detachably adhered to the trousers body;

the intelligent inspection sticker comprises a flexible silica gel shell and an FPC (flexible printed circuit) coated inside the flexible silica gel shell, wherein an induction coil, a rectifying circuit, a microprocessor, an RGB (red, green and blue) color sensor and a buzzer are integrated on the FPC;

the induction coil is electrically connected with the input end of the rectifying circuit, the power supply end of the microprocessor and the power supply end of the RGB color sensor are respectively electrically connected with the output end of the rectifying circuit, and when the induction coil receives electromagnetic waves, alternating electromotive force generated by the electromagnetic waves is converted into direct current through the rectifying circuit to supply power to the microprocessor and the RGB color sensor;

the RGB color sensor and the buzzer are respectively and electrically connected with the microprocessor;

the bottom surface of the flexible silica gel shell is provided with a mounting hole for mounting a color sensor;

a HOOK and loop (HOOK) surface is arranged in the region, outside the mounting hole, of the bottom surface of the flexible silica gel shell;

the HOOK and loop (HOOK) surface of the flexible silica gel shell is attached to the color changing strip of the leakage-proof bottom film, so that the color sensor is opposite to the color changing strip;

the microprocessor stores a tone value threshold value delta₀(ii) a The intelligent detection sticker detects real-time RGB colors of the color change strip and calculates a hue value delta according to an HVS color model₁；

If delta₀-δ₁And if the angle is less than or equal to 7.5 degrees, the microprocessor controls the buzzer to give out prompt tones.

2. The intelligent paper diaper as claimed in claim 1, wherein: the hue value threshold value delta₀＝120°。

3. The intelligent diaper according to claim 1 or 2, wherein: the FPC is also integrated with a wireless communication module;

the power end of the wireless communication module is electrically connected with the output end of the rectifying circuit, and the wireless communication module is in communication connection with the microprocessor;

if delta₀-δ₁And if the | is less than or equal to 7.5 degrees, the microprocessor sends out prompt information through the wireless communication module.

4. The intelligent panty-shape diapers of claim 3, characterized by: the wireless communication module adopts a Bluetooth module or a Wi-Fi module.

5. The intelligent panty-shape diapers of claim 4, characterized by: the microprocessor adopts an AT89S52 singlechip.

6. The intelligent panty-shape diapers of claim 5, characterized by: the RGB color sensor employs a TCS230 color sensor.

Technical Field

The invention relates to the technical field of disposable sanitary products, in particular to an intelligent paper diaper.

Background

The paper diaper is a common daily use article for infants, and the general structure of the paper diaper comprises a skin-friendly non-woven fabric layer, an absorption core layer and a leakage-proof basement membrane which are sequentially overlapped from inside to outside. In order to facilitate parents to check whether the paper diaper absorbs urine or not, the paper diaper is replaced for children in time, and usually, the color-changing strip is arranged on the leakage-proof bottom film.

As applied for 11/20/2012, the paper diaper disclosed in chinese patent publication No. CN202843930U includes a non-permeable basement membrane and an absorption core disposed thereon, and a urine indicator is disposed on a surface of the non-permeable basement membrane adjacent to the absorption core, wherein the urine indicator is composed of a front urine indicator portion and a rear urine indicator portion, the front urine indicator portion is disposed at the middle of the non-permeable basement membrane in the length direction, the rear urine indicator portion is disposed at the rear of the non-permeable basement membrane in the length direction, and the distance between the front urine indicator portion and the rear urine indicator portion is 1.5-3 cm. When the urine is not much, only the front urine shows part to change color or fade, which indicates that the humidity of the diaper is not very high at the moment, the diaper can be slightly delayed to be changed, the absorbent core can continuously diffuse from the middle section to the front section and the rear section after absorbing the urine, and when the rear urine shows part to change color or fade, the humidity of the diaper is very high, and the diaper is required to be changed immediately.

The front urine display part and the rear urine display part, namely the color change strips, disclosed by the paper diaper with the urine display function change color or fade after absorbing urine.

As further applied in 2017, 03, 23 and disclosed in chinese patent publication No. CN106859858A, a diaper with a function of urine prompt includes a main body, wherein the end of the main body is provided with a hook-and-loop fastener, and the main body is provided with a plurality of amber strips. This panty-shape diapers with urine prompt facility novel structure sets up many amber strips in the panty-shape diapers main part, triggers the color factor when the urine flows through on amber strip and produces the colour change to the suggestion changes the panty-shape diapers.

The amber strip, namely the color-changing strip, disclosed by the paper diaper with the urine prompt function changes color after absorbing urine.

The color-changing strip on the paper diaper has a good indicating effect, but in the actual using process, parents react, the clothes of the baby are worn much in winter, and the baby needs to open the layer by layer to check whether the color-changing strip on the paper diaper changes color, so that the baby is easy to catch a cold.

Disclosure of Invention

Therefore, aiming at the problems, the invention provides an intelligent paper diaper which can intelligently judge that the paper diaper absorbs urine and remind a user of replacing the paper diaper in time.

In order to achieve the purpose, the invention adopts the following technical scheme: an intelligent paper diaper comprises a diaper body, wherein the diaper body comprises a skin-friendly non-woven fabric layer, an absorption core layer and a leakage-proof bottom film which are sequentially overlapped from inside to outside, and a color-changing strip is arranged on the leakage-proof bottom film;

the intelligent detection patch is detachably adhered to the trousers body;

the intelligent inspection sticker comprises a flexible silica gel shell and an FPC (flexible printed circuit) coated inside the flexible silica gel shell, wherein an induction coil, a rectifying circuit, a microprocessor, an RGB (red, green and blue) color sensor and a buzzer are integrated on the FPC;

the induction coil is electrically connected with the input end of the rectifying circuit, the power supply end of the microprocessor and the power supply end of the RGB color sensor are respectively electrically connected with the output end of the rectifying circuit, and when the induction coil receives electromagnetic waves, alternating electromotive force generated by the electromagnetic waves is converted into direct current through the rectifying circuit to supply power to the microprocessor and the RGB color sensor;

the RGB color sensor and the buzzer are respectively and electrically connected with the microprocessor;

the bottom surface of the flexible silica gel shell is provided with a mounting hole for mounting a color sensor;

a HOOK and loop (HOOK) surface is arranged in the region, outside the mounting hole, of the bottom surface of the flexible silica gel shell;

the HOOK and loop (HOOK) surface of the flexible silica gel shell is attached to the color changing strip of the leakage-proof bottom film, so that the color sensor is opposite to the color changing strip;

the microprocessor stores a tone value threshold value delta₀(ii) a The intelligent detection sticker detects real-time RGB colors of the color change strip and calculates a hue value delta according to an HVS color model₁；

If delta₀-δ₁And if the angle is less than or equal to 7.5 degrees, the microprocessor controls the buzzer to give out prompt tones.

Further, the hue value threshold δ₀＝120°。

Further, a wireless communication module is integrated on the FPC;

the power end of the wireless communication module is electrically connected with the output end of the rectifying circuit, and the wireless communication module is in communication connection with the microprocessor;

if delta₀-δ₁And if the | is less than or equal to 7.5 degrees, the microprocessor sends out prompt information through the wireless communication module.

Further, the wireless communication module adopts a Bluetooth module or a Wi-Fi module.

Further, the microprocessor adopts an AT89S52 singlechip.

Further, the RGB color sensor employs a TCS230 color sensor.

By adopting the technical scheme, the invention has the beneficial effects that: the trousers body of this intelligence panty-shape diapers is current panty-shape diapers structure, is provided with the variable colour zone on the trousers body. When in use, the HOOK and loop (HOOK) surface of the intelligent detection patch is pasted on the discoloration strip of the leakage-proof basement membrane. A user enables equipment with a wireless charging function, such as a mobile phone (such as a Huashi mobile phone with a reverse wireless charging function) to be close to the intelligent detection sticker, the induction coil generates alternating current electromotive force, and the alternating current electromotive force is converted into direct current through the rectifying circuit to supply power to each power load in the intelligent detection sticker. Real-time hue value delta of color-changing strip detected by intelligent detection sticker₁Storing a tone value threshold delta in the microprocessor₀(ii) a If delta₀-δ₁If the angle is less than or equal to 7.5 degrees, the microprocessor sends out prompt information through the wireless communication module and sends prompt information through the wireless communication moduleThe wireless communication module sends prompt information to the mobile phone of the user to remind the user of replacing the paper diaper in time.

No power in the intelligent inspection sticker, so that the use is safer. And the intelligent examination paste can be detached for reuse, the cost is low, and the practicability is good.

Drawings

FIG. 1 is a schematic view of a pant body according to an embodiment of the invention;

FIG. 2 is a cross-sectional view of the pant body of FIG. 1 taken along line A-A;

FIG. 3 is a schematic diagram of an intelligent detection ground structure according to an embodiment of the invention;

FIG. 4 is a schematic diagram of an internal structure of the intelligent detection sticker according to the embodiment of the invention;

FIG. 5 is a block diagram of the circuit connections of an embodiment of the present invention.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides an intelligent diaper, which includes a pant body 100, where the pant body 100 includes a skin-friendly nonwoven fabric layer 1, an absorbent core layer 2 and a leakage-proof bottom film 3, which are sequentially stacked from inside to outside, and a discoloration strip 31 is disposed on the leakage-proof bottom film 3. The structure of the pants body 100 is conventional and will not be described in detail herein.

When the trousers body 100 does not absorb urine, the color-changing strip 31 is yellow; when the pants body 100 absorbs urine, the color-changing strip 31 changes to green. The materials and structure of the pants body 100 are all the existing diaper structure, and are not described in detail here.

In the HSV (Hue, Value) color model, Hue (H) is measured in degrees ranging from 0 ° to 360 °, starting from red and calculated in the counterclockwise direction: red is 0 °; yellow is 60 degrees; green is 120 degrees; cyan is 180 °; blue at 240 °; purple is 300.

Also comprises an intelligent detection patch 4 which is detachably adhered on the trousers body 100. The intelligent inspection sticker 4 comprises a flexible silica gel shell 40 and an FPC flexible circuit board 41 coated inside the flexible silica gel shell 40.

The FPC 41 has an induction coil 410, a microprocessor 411, a rectifier circuit 412, an RGB color sensor 413, a buzzer 414, and a wireless communication module 415 integrated thereon. In this embodiment, preferably, the microprocessor 411 employs an AT89S52 single chip microcomputer; the RGB color sensor 413 adopts a TCS230 color sensor; the wireless communication module 415 is a bluetooth module. The circuit modules and the electronic components are all existing equipment.

The induction coil 410 is electrically connected to an input terminal of the rectifying circuit 412, and a power supply terminal of the microprocessor 411, a power supply terminal of the RGB color sensor 413, and a power supply terminal of the wireless communication module 415 are electrically connected to an output terminal of the rectifying circuit 412, respectively. When the intelligent detection sticker 4 is used, a user enables a mobile phone (such as a Huashi mobile phone with a reverse wireless charging function) and other equipment with a wireless charging function to approach the intelligent detection sticker 4, the induction coil 410 generates alternating current electromotive force, and the alternating current electromotive force is converted into direct current through the rectifying circuit 412 to supply power for the microprocessor 411, the RGB color sensor 413 and the wireless communication module 415.

The RGB color sensor 413 and the buzzer 414 are electrically connected to the microprocessor 411 respectively; the wireless communication module 415 is in communication with the microprocessor 411.

The bottom surface of the flexible silica gel shell 40 is provided with a mounting hole 43 for mounting the color sensor 413; a transparent adhesive (not shown) is sealed in the mounting hole 43, and the transparent adhesive should not affect light transmission.

The bottom surface of the flexible silica gel shell 40 is provided with a HOOK and loop fastening HOOK surface 44 in the region outside the mounting hole 43.

When the intelligent detection sticker 4 is used, the HOOK and loop (HOOK) surface 44 of the flexible silica gel shell is attached to the color changing strip 31 of the leakage-proof bottom film 3, so that the color sensor 413 is opposite to the color changing strip 31.

The microprocessor 411 stores a tone value threshold value delta₀. After the pants body 100 absorbs urine, the color-changing strip 31 turns green. Therefore, in the present specific embodiment, the tone value threshold δ₀＝120°。

The intelligent detection paste 4 detects the real-time RGB color of the color-changing strip 31 and simulates the color according to the HVS colorCalculating the tone value delta₁(ii) a The software technology for converting RGB color into HVS color model is the prior art, and the invention does not relate to the improvement of the software technology, and is not described in detail herein.

If delta₀-δ₁If the angle is less than or equal to 7.5 degrees, the microprocessor 411 controls the buzzer 414 to give out a prompt sound to prompt a user to replace the paper diaper for children. Meanwhile, the microprocessor 411 sends prompt information to the mobile phone of the user through the wireless communication module 415 to remind the user to replace the paper diaper in time, so that the diaper is convenient to use outdoors.

The wireless communication module 415 may also be a Wi-Fi module.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.