A liquid leakage real-time early warning device and early warning method
The real-time leakage warning device, which uses a miniature dual-electrode structure and JDY-31 Bluetooth module, solves the problems of delayed warning, high false alarm rate, and inconvenience of wearing existing products. It achieves real-time monitoring and invisible wear, is suitable for women during menstruation and postpartum, has sweat and moisture-proof functions, has a false alarm rate of 0, and is low in cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING CHAOYANG HOSPITAL CAPITAL MEDICAL UNIVERSITY
- Filing Date
- 2026-05-22
- Publication Date
- 2026-07-31
AI Technical Summary
Existing female leakage monitoring products suffer from delayed warnings, high false alarm rates, inconvenience in wearing them, and complex operation. They are difficult to achieve real-time monitoring and discreet wear, and are also costly, making them unsuitable for widespread adoption.
The real-time leakage warning device adopts a miniature dual-electrode structure, utilizes a flexible conductive sheet made of ultra-thin silver fiber conductive cloth, combined with a JDY-31 ultra-small BLE Bluetooth module and a CR2032 button battery, to achieve invisible wear and provide real-time alarms via mobile terminal. It is sweat and moisture resistant and simplifies operation.
It enables real-time monitoring of menstrual blood and urinary leakage, avoiding social and tragic scenarios caused by leakage. It is comfortable and aesthetically pleasing to wear, has a zero false alarm rate, is easy to operate, and is inexpensive. It is suitable for women during menstruation and postpartum, and has a wide range of applications.
Smart Images

Figure CN122478705A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of physiological health monitoring technology, and in particular to a miniature, invisible Bluetooth-enabled real-time early warning device and method for leakage (menstrual blood and / or urine leakage). Background Technology
[0002] Currently, women often cannot promptly detect menstrual bleeding or urinary incontinence during menstruation, postpartum, or when experiencing urinary incontinence, leading to issues such as clothing stains and social embarrassment. Existing menstrual cycle monitoring products are mostly based on mobile app software predictions, which can only estimate the approximate time based on historical cycles and cannot monitor the actual leakage in real time, resulting in delayed warnings and low accuracy. Some wearable monitoring devices are bulky, uncomfortable to wear, and susceptible to false alarms due to sweat and environmental humidity, failing to achieve discreet wear and limiting their application scenarios. Furthermore, existing monitoring devices often require complex programming and debugging, making them difficult to operate, costly, and difficult to mass-produce and widely adopt. Summary of the Invention
[0003] To address the aforementioned problems, the purpose of this invention is to provide a real-time leakage early warning device and method, which solves the problems of delayed early warning, high false alarm rate, inconvenient wearing, and complex operation of existing products.
[0004] To achieve the above objectives, in a first aspect, the technical solution adopted by the present invention is as follows: a real-time leakage warning device, comprising: a detection unit including a first electrode and a second electrode arranged in parallel, with a preset distance gap between the first electrode and the second electrode, and the first electrode and the second electrode being attached to the absorbent surface of a wearable; generating a trigger signal when conductive liquid simultaneously covers the first electrode and the second electrode and conducts through the preset distance gap; a control transmission unit including a pre-configured Bluetooth module, the Bluetooth module being electrically connected to the first electrode and the second electrode respectively, for automatically sending a preset alarm message upon receiving the trigger signal; a power supply unit, electrically connected to the control transmission unit, for providing operating voltage; and a fixing unit for fixing the detection unit to the absorbent surface of the wearable, and fixing the control transmission unit and the power supply unit to the inside of the wearable, to achieve invisible wear; when the detection unit is activated, the Bluetooth module sends an alarm message to an external mobile terminal to achieve real-time warning.
[0005] Furthermore, both the first electrode and the second electrode are made of flexible conductive sheets with single-sided adhesive, which are made of ultra-thin silver fiber conductive cloth; or, both the first electrode and the second electrode are made of flexible conductive sheets made of washable conductive material with single-sided adhesive. The width of the first electrode and the second electrode are both 0.8 cm and the length is 5 cm. The preset distance between them is 0.5 cm.
[0006] Furthermore, the Bluetooth module uses an ultra-small BLE Bluetooth module with the model number JDY-31; The VCC pin of the Bluetooth module is connected to the positive terminal of the power supply unit; the GND pin is connected to both the negative terminal and the second electrode of the power supply unit; the IO pin is connected to the first electrode and is used to receive the trigger signal transmitted from the detection unit. When the first and second electrodes are turned on, the IO pin changes from a floating state to a ground state, triggering the Bluetooth module to send an alarm message.
[0007] Furthermore, the power supply unit includes a CR2032 button cell battery and an ultra-thin surface mount battery holder; the CR2032 button cell battery is housed within the ultra-thin surface mount battery holder, which is miniaturized and packaged with the Bluetooth module.
[0008] Furthermore, the fixing unit includes: Transparent insulating tape is used to wrap and secure the Bluetooth module and power supply unit to the inside of the waistband of the underwear. Ultra-fine Teflon wires are used to connect the first and second electrodes to the Bluetooth module and the power supply unit.
[0009] Furthermore, the ultra-fine Teflon wires are equipped with a waterproof layer, and the control transmission unit and power supply unit are waterproofly encapsulated, so that the entire device can be washed and reused.
[0010] Furthermore, it also includes a silent vibration motor; the silent vibration motor is connected to a Bluetooth module and is used to generate a close-fitting vibration reminder when a trigger signal is received.
[0011] Secondly, the technical solution adopted by the present invention is as follows: a real-time leakage warning method, based on the above-mentioned real-time leakage warning device, comprising: attaching a first electrode and a second electrode to the absorbent surface of a wearable, fixing a control transmission unit and a power supply unit to the inside of the wearable, and electrically connecting the first electrode and the second electrode to the control transmission unit and the power supply unit; enabling Bluetooth function on a mobile terminal, connecting a Bluetooth module, and keeping the connection and warning function running in the background; when conductive liquid leaks and simultaneously covers the first electrode and the second electrode and conducts a gap of a preset distance, triggering the Bluetooth module to automatically send an alarm message, and the mobile terminal receiving the alarm message and issuing an alarm prompt.
[0012] Furthermore, the mobile terminal connects to the Bluetooth module via the BLE Bluetooth debugging assistant, and enables message notifications, lock screen pop-ups, maximum volume ringtone, and strong vibration functions on the mobile terminal.
[0013] Furthermore, it also includes steps to prevent false alarms: when the mobile terminal is in a dry state, it will not issue an alarm if only the first electrode or the second electrode is in contact with the conductive liquid; The mobile terminal does not issue an alarm when the user is sweating or in a humid environment. The mobile terminal issues an alarm when both the first and second electrodes are simultaneously covered by conductive liquid.
[0014] The present invention has the following advantages due to the adoption of the above technical solutions: 1. This invention can realize real-time monitoring of menstrual blood and urine leakage, and quickly send an alarm signal via Bluetooth to the mobile phone after triggering, so as to avoid social death caused by leakage.
[0015] 2. The present invention is small in size, completely invisible, comfortable to wear, and does not affect daily activities or appearance.
[0016] 3. This invention has sweat-proof and moisture-proof functions, effectively avoiding false alarms and ensuring monitoring accuracy.
[0017] 4. This invention is simple to operate, low in cost, and can be mass-produced and widely adopted.
[0018] 5. This invention uses low-power power supply, has a long battery life, and can meet the needs of long-term daily use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the real-time leakage early warning device in an embodiment of the present invention; Figure 2 This is a flowchart of the real-time leakage early warning method in an embodiment of the present invention. Detailed Implementation
[0020] To address the problems of delayed warnings, high false alarm rates, inconvenient wearability, and complex operation of existing products, this invention provides a miniature, invisible Bluetooth-based real-time leakage warning device and method. This invention is small in size, completely invisible, sweat-proof, moisture-proof, does not produce false alarms, is simple to operate, and low in cost, enabling real-time Bluetooth alarm for menstrual blood / urine leakage via mobile phone.
[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention are within the scope of protection of the present invention.
[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0023] In one embodiment of the present invention, a real-time leakage early warning device is provided. In this embodiment, as... Figure 1 As shown, the device includes: The detection unit employs a dual-electrode structure, comprising a first electrode 1 and a second electrode 2 arranged in parallel, with a preset distance between them. The first electrode 1 and the second electrode 2 are attached to the absorbent surface of a wearable device 3. A trigger signal is generated when conductive liquid simultaneously covers the first electrode 1 and the second electrode 2, completing the preset distance gap. The wearable device 3 can be an item such as a panty liner or sanitary napkin; the conductive liquid is menstrual blood and / or urine.
[0024] The control transmission unit includes a pre-configured Bluetooth module 4, which is electrically connected to the first electrode 1 and the second electrode 2 respectively, and is used to automatically send a preset alarm message when a trigger signal is received.
[0025] The power supply unit, which is electrically connected to the control and transmission unit, is used to provide the operating voltage.
[0026] A fixing unit is used to fix the detection unit to the absorbent surface of the wearable 3, and to fix the control transmission unit and the power supply unit to the inside of the wearable 3 to achieve invisible wear.
[0027] When the detection unit is activated, Bluetooth module 4 sends an alarm message to an external mobile terminal to provide real-time early warning.
[0028] In this embodiment, during use, when menstrual blood and / or urine simultaneously submerge both electrodes, creating a conductive gap between them, the mobile terminal immediately alarms upon receiving the trigger signal from the Bluetooth module 4. This avoids clothing staining and social unrest caused by leakage, addressing the pain point of delayed prediction in existing apps. It can be used by various groups, including menstruating women and postpartum women experiencing urinary incontinence, and is suitable for daily use at home, while out and at work, making it highly practical.
[0029] In one feasible implementation, both the first electrode 1 and the second electrode 2 are flexible conductive sheets made of ultra-thin silver fiber conductive cloth with single-sided adhesive, or both the first electrode 1 and the second electrode 2 are flexible conductive sheets made of a washable conductive material with single-sided adhesive, so that the device can be washed and reused. In this embodiment, both the first electrode 1 and the second electrode 2 are made of 0.1mm thick ultra-thin silver fiber conductive cloth with single-sided adhesive, which has good conductivity, flexibility and sweat resistance.
[0030] In this embodiment, the first electrode 1 and the second electrode 2 have the same specifications, both with a width of 0.8cm and a length of 5cm, and the preset distance between them is 0.5cm.
[0031] Specifically, in this embodiment, two conductive cloths are attached parallel to each other in the middle of the absorbent surface of the panty liner / sanitary napkin, running in a front-to-back direction, with a parallel spacing of 0.5cm between the two electrodes; the detection signal can only be triggered when menstrual blood and / or urine simultaneously fill the 0.5cm gap between the two electrodes. Sweat and ambient moisture will not trigger the signal because they cannot simultaneously cover the gap between the two electrodes, thus achieving the function of preventing false alarms.
[0032] In one feasible implementation, the Bluetooth module 4 is an ultra-small BLE Bluetooth module 4 with model number JDY-31. This ultra-small BLE Bluetooth module 4 does not require programming or firmware flashing, and its factory default configuration can meet the usage requirements of this invention.
[0033] In this embodiment, the VCC pin of the Bluetooth module 4 is connected to the positive terminal of the power supply unit to receive power. The GND pin is connected to both the negative terminal of the power supply unit and the second electrode 2, serving as a common ground. The IO pin is connected to the first electrode 1 to receive the trigger signal transmitted from the detection unit.
[0034] During operation, when the first electrode 1 and the second electrode 2 are turned on, the IO pin changes from a floating state to a ground state, triggering the Bluetooth module 4 to send an alarm message.
[0035] In one feasible implementation, the power supply unit includes a CR2032 button cell battery 5 and an ultra-thin surface mount battery holder, providing a stable 3V power supply to the entire device. The CR2032 button cell battery 5 is housed within the ultra-thin surface mount battery holder, which is miniaturized and packaged with the Bluetooth module 4.
[0036] The CR2032 button battery 5 used in this embodiment is small in size, light in weight, easy to use, has a battery life of up to several weeks, is easy to replace, and meets the needs of daily long-term use.
[0037] In one feasible implementation, the fixing unit is used to secure the various components of the device to the wearable 3, achieving invisible wear. Specifically, the fixing unit includes: Single-sided adhesive is used to attach the first electrode 1 and the second electrode 2 to the absorbent surface of the wearable 3; Transparent insulating tape is used to wrap and secure the Bluetooth module 4 and the power supply unit to the inside of the waistband of the underwear. The ultra-fine Teflon wire 6 is used to connect the first electrode 1 and the second electrode 2 to the Bluetooth module 4 and the power supply unit.
[0038] In this embodiment, the transparent insulating tape is 3M ultra-thin double-sided tape. The ultra-fine Teflon wire 6 is an AWG30 type wire.
[0039] Specifically, the panty liner / sanitary napkin serves as the carrier for the first electrode 1 and the second electrode 2. The first electrode 1 and the second electrode 2 are attached to the absorbent surface of the panty liner / sanitary napkin using their own single-sided adhesive. An ultra-fine Teflon wire 6 extends from the side of the underwear, connecting the first electrode 1, the second electrode 2, and the Bluetooth module 4. The Bluetooth module 4 and the battery holder are wrapped in a small square (approximately 2cm × 1.5cm in volume and 3mm in thickness) with transparent insulating tape and attached to the inside of the waistband of the underwear. It is completely invisible when worn with any other pants, achieving complete invisibility. The device of this invention is small in size, approximately 2cm × 1.5cm × 3mm, and is fixed to the inside of the underwear and the panty liner, making it invisible from the outside. It does not affect daily activities or aesthetic appearance and is comfortable to wear.
[0040] In one feasible implementation, the ultra-fine Teflon wire 6 is provided with a waterproof layer on the outside, and the control transmission unit and power supply unit are waterproofly encapsulated so that the entire device can be washed and reused.
[0041] In one feasible implementation, a silent vibration motor is also included; the silent vibration motor is connected to the Bluetooth module 4 and is used to generate a close-fitting vibration alert directly upon receiving a trigger signal. In use, there is no need to connect to a mobile phone; when a leak is detected, the motor directly vibrates close to the body to alert the user, making it suitable for scenarios where it is inconvenient to use a mobile phone.
[0042] In one feasible implementation, a PCB circuit board is used to integrate the Bluetooth module 4, battery holder, and electrode interface into one unit, further reducing the size of the device and improving assembly efficiency and stability.
[0043] In summary, during assembly, this invention can use a 30W constant-temperature soldering iron and 0.3mm lead-free solder wire to solder the wires to the pins of each component, ensuring a stable connection. This invention is simple to operate, low in cost, requires no programming or firmware flashing, has simple assembly steps, uses readily available materials, and is suitable for mass production and widespread adoption.
[0044] In one embodiment of the present invention, a real-time leakage early warning method is provided, implemented based on the real-time leakage early warning device in the above embodiments. In this embodiment, as... Figure 2 As shown, the method includes the following steps: 1) Attach the first electrode 1 and the second electrode 2 to the absorbent surface of the wearable 3, fix the control transmission unit and the power supply unit to the inside of the wearable 3, and electrically connect the first electrode 1 and the second electrode 2 to the control transmission unit and the power supply unit.
[0045] Specifically, four wires are used and soldered: the wire between the positive terminal of the battery holder and the VCC of the Bluetooth module, the wire between the negative terminal of the battery holder and the GND of the Bluetooth module, the wire between the first electrode 1 and the I / O port of the Bluetooth module, and the wire between the second electrode 2 and the GND of the Bluetooth module. The first electrode 1 and the second electrode 2 are attached to the panty liner / sanitary napkin with their own single-sided adhesive. The Bluetooth module 4 and the battery holder are then sealed and fixed to the inside of the underwear.
[0046] 2) Enable Bluetooth on the mobile terminal, connect Bluetooth module 4, and keep the connection and alert functions running in the background.
[0047] Specifically, you can download a free BLE Bluetooth debugging assistant on your phone; any free BLE debugging tool will do. Turn on your phone's Bluetooth, search for and connect to Bluetooth module 4 in the app, and keep the app running in the background.
[0048] 3) When conductive liquid leaks and simultaneously covers the first electrode 1 and the second electrode 2, and conducts a gap of a preset distance, the Bluetooth module 4 is triggered to automatically send an alarm message. The mobile terminal receives the alarm message and issues an alarm prompt.
[0049] Specifically, when conductive liquids such as menstrual blood and urine leak into the panty liner / sanitary napkin and simultaneously cover the 0.5cm gap between the two electrodes, the two electrodes become conductive, the Bluetooth module's IO pin is grounded, and the Bluetooth module 4 is triggered to send an alarm message. After receiving the alarm message, the mobile phone immediately activates the lock screen pop-up, maximum volume ringtone, and strong vibration to achieve real-time early warning.
[0050] In one feasible implementation, the mobile terminal connects to Bluetooth module 4 via a BLE Bluetooth debugging assistant, and enables message notifications, lock screen pop-ups, maximum volume ringtones, and strong vibration functions in the mobile terminal's app. During use, it can connect via Bluetooth on the phone without additional equipment. Alerts can be provided using a combination of ringtone, vibration, and lock screen pop-ups, offering flexible alert methods.
[0051] In one feasible implementation, the real-time leakage warning method also includes a step to prevent false alarms: when the mobile terminal does not issue an alarm when only the first electrode 1 or the second electrode 2 is in contact with the conductive liquid in a dry state. The mobile terminal does not issue an alarm when the user is sweating or in a humid environment. The mobile terminal issues an alarm when both the first electrode 1 and the second electrode 2 are simultaneously covered by conductive liquid. It does not issue false alarms during everyday activities such as walking or turning over.
[0052] In this embodiment, by designing the spacing (0.5cm) and size between the two electrodes, the alarm is triggered only when conductive liquid simultaneously covers the gap between the two electrodes, effectively distinguishing between sweat, moisture and menstrual blood / urine, with a false alarm rate of 0.
[0053] The method provided in this embodiment is based on the above system embodiments. For specific processes and details, please refer to the above embodiments, which will not be repeated here.
[0054] This embodiment further illustrates the assembly process of the present invention. Required materials: ultra-thin silver fiber conductive cloth (0.1mm single-sided adhesive), ultra-fine Teflon wire 6 (AWG30), CR2032 battery + ultra-thin surface mount battery holder, JDY-31 Bluetooth BLE module (3.3V ultra-small model), 3M ultra-thin double-sided adhesive, transparent insulating tape, protective pad, 30W constant temperature soldering iron, 0.3mm lead-free solder wire.
[0055] Electrode preparation: Cut the ultra-thin silver fiber conductive cloth into two strips, each 0.8cm wide and 5cm long, ensuring the edges are neat and undamaged.
[0056] Wire soldering: Use a 30W constant temperature soldering iron to solder the ultra-fine Teflon wire 6 to one end of each of the two electrodes. Wrap the solder joint with transparent insulating tape to prevent short circuit.
[0057] Soldering Bluetooth module 4 to the battery holder: Solder the four wires to the corresponding pins respectively, specifically: between the positive terminal of the battery holder and the VCC of the Bluetooth module, between the negative terminal of the battery holder and the GND of the Bluetooth module, between the first electrode 1 and the IO port of the Bluetooth module, and between the second electrode 2 and the GND of the Bluetooth module. After soldering, check whether the connection is firm and whether there are any cold solder joints or short circuits.
[0058] For fixed installation: Attach the two electrodes parallel to each other in the middle of the pad using their own single-sided adhesive, with the front and back facing each other and a spacing of 0.5cm; wrap the Bluetooth module 4 and the battery holder into a small square of 2cm×1.5cm×3mm with transparent insulating tape, and attach it to the inside of the waistband of the underwear with 3M ultra-thin double-sided tape; lead the electrode wires out from the side of the underwear and connect them to the soldering end of the Bluetooth module 4, tidying up the wires to ensure that they do not affect wearing.
[0059] Test: Insert the CR2032 battery into the battery holder, turn on the phone's Bluetooth, connect to Bluetooth module 4, enable the APP alarm function, and verify the effectiveness of the device according to the test standard to ensure that it does not alarm when dry, in single-electrode contact, or sweating, and alarms immediately when both electrodes are in contact with conductive liquid at the same time.
[0060] This embodiment further illustrates the application of the early warning method of the present invention. After wearing the device of the present invention, the user attaches the pad to the corresponding position on the underwear, ensuring that the electrodes are in contact with the absorbent surface of the pad; turns on the phone's Bluetooth, starts the BLE Bluetooth debugging assistant, connects to Bluetooth module 4, and keeps the APP running in the background; when the user experiences menstrual blood leakage or urine leakage, the liquid quickly permeates into the pad. When the liquid simultaneously covers the 0.5cm gap between the two electrodes, the two electrodes conduct, the Bluetooth module's IO pin is grounded, and an alarm message is automatically sent; after receiving the message, the phone immediately triggers a lock screen pop-up, a maximum volume ringtone, and a strong vibration to remind the user to deal with the situation promptly and prevent the leakage from spreading; after use, the pad can be replaced, and when the battery is depleted, it can be reused by replacing the CR2032 battery.
[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A real-time leakage early warning device, characterized in that, include: The detection unit includes a first electrode and a second electrode arranged in parallel, with a preset distance between the first electrode and the second electrode, and the first electrode and the second electrode are attached to the absorbent surface of the wearable. When the conductive liquid simultaneously covers the first electrode and the second electrode and conducts through the preset distance gap, a trigger signal is generated. The control transmission unit includes a pre-configured Bluetooth module, which is electrically connected to the first electrode and the second electrode respectively, and is used to automatically send a preset alarm message when a trigger signal is received. The power supply unit, electrically connected to the control and transmission unit, is used to provide the operating voltage; A fixing unit is used to fix the detection unit to the absorbent surface of the wearable, and to fix the control transmission unit and the power supply unit to the inside of the wearable, so as to achieve invisible wear; When the detection unit is activated, the Bluetooth module sends an alarm message to an external mobile terminal to provide real-time early warning.
2. The real-time leakage early warning device as described in claim 1, characterized in that, Both the first electrode and the second electrode are made of flexible conductive sheets with single-sided adhesive, which are made of ultra-thin silver fiber conductive cloth. Alternatively, both the first electrode and the second electrode are made of flexible conductive sheets made of washable conductive material with single-sided adhesive. The width of the first electrode and the second electrode are both 0.8 cm and the length is 5 cm. The preset distance between them is 0.5 cm.
3. The real-time leakage early warning device as described in claim 1, characterized in that, The Bluetooth module uses an ultra-small BLE Bluetooth module, model JDY-31. The VCC pin of the Bluetooth module is connected to the positive terminal of the power supply unit; the GND pin is connected to both the negative terminal and the second electrode of the power supply unit; the IO pin is connected to the first electrode and is used to receive the trigger signal transmitted from the detection unit. When the first and second electrodes are turned on, the IO pin changes from a floating state to a ground state, triggering the Bluetooth module to send an alarm message.
4. The real-time leakage early warning device as described in claim 1, characterized in that, The power supply unit includes a CR2032 button cell battery and an ultra-thin surface mount battery holder; the CR2032 button cell battery is housed in the ultra-thin surface mount battery holder, which is miniaturized and packaged with the Bluetooth module.
5. The real-time leakage early warning device as described in claim 1, characterized in that, The fixed unit includes: Transparent insulating tape is used to wrap and secure the Bluetooth module and power supply unit to the inside of the waistband of the underwear. Ultra-fine Teflon wires are used to connect the first and second electrodes to the Bluetooth module and the power supply unit.
6. The real-time leakage early warning device as described in claim 1, characterized in that, The ultra-fine Teflon wires are equipped with a waterproof layer, and the control transmission unit and power supply unit are waterproofly encapsulated, so that the entire device can be washed and reused.
7. The real-time leakage early warning device as described in claim 1, characterized in that, It also includes a silent vibration motor; the silent vibration motor connects to a Bluetooth module and is used to generate a close-fitting vibration reminder when a trigger signal is received.
8. A real-time leakage early warning method, implemented based on the real-time leakage early warning device as described in any one of claims 1 to 7, characterized in that, include: The first electrode and the second electrode are attached to the absorbent surface of the wearable, the control transmission unit and the power supply unit are fixed inside the wearable, and the first electrode and the second electrode are electrically connected to the control transmission unit and the power supply unit. Enable Bluetooth on the mobile device, connect the Bluetooth module, and keep the connection and alert functions running in the background; When conductive liquid leaks and simultaneously covers the first and second electrodes, creating a gap of a preset distance, the Bluetooth module is triggered to automatically send an alarm message. The mobile terminal receives the alarm message and issues an alarm notification.
9. The real-time leakage early warning method as described in claim 8, characterized in that, The mobile terminal connects to the Bluetooth module via the BLE Bluetooth debugging assistant, and enables message notifications, lock screen pop-ups, maximum volume ringtone, and strong vibration function on the mobile terminal.
10. The real-time leakage early warning method as described in claim 8, characterized in that, It also includes steps to prevent false alarms: when the mobile terminal is in a dry state, it will not issue an alarm when only the first electrode or the second electrode is in contact with the conductive liquid; The mobile terminal does not issue an alarm when the user is sweating or in a humid environment. The mobile terminal issues an alarm when both the first and second electrodes are simultaneously covered by conductive liquid.