A physiological signal monitoring device
Patent Information
- Application Number
- CN202480030390.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2044-05-24
AI Technical Summary
然而,在佩戴心率带的用户进行运动时,用户的汗液可能会使心率带的基底被浸湿而导致心率带的基底能够导电,进而导致两个心电电极之间异常导通,这会使得心率带采集到的心电信号的幅值降低以及信噪比降低
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Figure CN121487685B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of signal monitoring, and in particular to a physiological signal monitoring device. Background Technology
[0002] A heart rate monitor, as a physiological signal monitoring device, can have two electrocardiogram (ECG) electrodes, and the ECG signal can be determined by the potential difference between the two electrodes. However, when a user wearing a heart rate monitor exercises, sweat may wet the base of the monitor, making it conductive. This can lead to abnormal conductivity between the two electrodes, resulting in a decrease in the amplitude and signal-to-noise ratio of the ECG signal acquired by the monitor.
[0003] Therefore, there is a need to provide a physiological signal monitoring device that is waterproof, ensures that the collected electrocardiogram signals have a high signal-to-noise ratio, and ensures that users have a good wearing experience. Summary of the Invention
[0004] This specification provides a physiological signal monitoring device, comprising: a strip configured to be worn on a user's body; two electrode elements spaced apart along the length of the strip, each electrode element including an electrode that contacts the user's body to collect human physiological signals; and a waterproof layer, wherein both electrode elements are connected to the strip through the waterproof layer, wherein the strip includes at least elastic yarn and insulating yarn, the waterproof layer includes waterproof insulating yarn, and the strip and the waterproof layer are integrally woven together.
[0005] In some embodiments, two electrodes are located on either side of the midsagittal plane of the human body, and the two electrodes are configured to acquire human electrocardiogram signals.
[0006] In some embodiments, the electrode includes a first conductive yarn, and the electrode, waterproof layer, and strip are integrally woven together.
[0007] In some embodiments, each electrode includes an electrode support layer located between the electrode and the waterproof layer. The electrode support layer includes at least one type of yarn different from the first conductive yarn, and the electrode support layer and the electrode are integrally woven together.
[0008] In some embodiments, when not worn, the inner surface of each electrode protrudes from the inner surface of the strip, and the protrusion distance is between 0.1mm and 5mm.
[0009] In some embodiments, the waterproof layer is woven into the inner surface of the strip, and the electrode element is woven into the side of the waterproof layer opposite to the strip.
[0010] In some embodiments, the strip includes a first region and a second region, the elasticity of the first region is less than that of the second region, the first region is the projection region of the electrode on the strip, and the second region does not overlap with the first region.
[0011] In some embodiments, the first region does not contain elastic yarn.
[0012] In some embodiments, the strip includes a second conductive yarn that provides electrostatic shielding for the two electrodes.
[0013] In some embodiments, a first portion of the second conductive yarn is located on the outer surface of the strip or between the inner and outer surfaces, such that each electrode is at least partially located between the first portion of the second conductive yarn and the user's body, and a second portion of the second conductive yarn extends to the inner surface of the strip and conducts electricity between the first portion of the second conductive yarn and the user's body, thereby achieving electrostatic shielding for each electrode.
[0014] In some embodiments, a second conductive yarn is shuttle-woven between the inner and outer surfaces of the strip.
[0015] In some embodiments, the strip is formed by weaving together at least a mixture of elastic yarn, insulating yarn, and a second conductive yarn.
[0016] In some embodiments, the first portion of the second conductive yarn and the second portion of the second conductive yarn both include multiple conductive channels arranged side by side in the width direction of the strip, and each of the multiple conductive channels is woven into a wavy shape by bending the second conductive yarn along the length direction of the strip.
[0017] In some embodiments, the two electrode elements include a first electrode element and a second electrode element spaced apart along the length direction of the strip, and a first portion of the second conductive yarn forms one or more conductive regions, which cover the first electrode element and the second electrode element.
[0018] In some embodiments, the waterproof layer and the strip are woven together in a spliced manner, with the waterproof layer penetrating the inner and outer surfaces of the strip in the thickness direction.
[0019] In some embodiments, the electrode elements are woven into the inside of the waterproof layer.
[0020] In some embodiments, the electrodes and the waterproof layer are woven together in a spliced manner, with the waterproof layer located between the strip and the electrode.
[0021] In some embodiments, the strip includes a second conductive yarn that is shuttle-woven across the inner and outer surfaces of the strip, and the second conductive yarn provides electrostatic shielding for each electrode.
[0022] In some embodiments, the waterproof layer divides the strip into a first sub-strip and a second sub-strip that are isolated from each other, with one of the two electrode elements located in the first sub-strip and the other of the two electrode elements located in the second sub-strip.
[0023] In some embodiments, a first antistatic electrode is arranged on a first sub-strip, a second antistatic electrode is arranged on a second sub-strip, and the first and second antistatic electrodes cover the first conductive yarn.
[0024] In some embodiments, the strip is provided with two connection ports, which are electrically connected to one of the two electrode components to realize data transmission between the electrode components and the processing device. The processing device and the connection ports are detachably connected by magnetic attraction.
[0025] In some embodiments, each connector is spaced apart from the yarn on the strip, and the space between the connector and the strip is filled with waterproof insulating material.
[0026] In some embodiments, each electrode is connected to its corresponding connector via conductive yarn wrapped with insulating material. Attached Figure Description
[0027] This application will be further described by way of exemplary embodiments, which will be described in detail with reference to the accompanying drawings. These embodiments are not limiting; in these embodiments, the same reference numerals denote the same structures, wherein: Figure 1 These are schematic diagrams illustrating application scenarios of the physiological signal monitoring device according to some embodiments of this specification; Figure 2A This is a structural diagram of the inner surface of a conventional physiological signal monitoring device according to some embodiments shown in this specification; Figure 2B This is a structural diagram of the outer surface of a conventional physiological signal monitoring device according to some embodiments of this specification; Figure 2C This is a front view of a conventional physiological signal monitoring device shown in some embodiments of this specification; Figure 3A This is a structural diagram of the inner surface of a physiological signal monitoring device according to some embodiments of this specification; Figure 3B This is a structural diagram of the outer surface of a physiological signal monitoring device according to some embodiments of this specification; Figure 3C This is another structural diagram of the inner surface of the physiological signal monitoring device shown in some embodiments of this specification; Figure 3D This is a front view of a physiological signal monitoring device shown in some embodiments of this specification; Figure 3EThis is a schematic diagram showing the location of the electrode in the human body according to some embodiments of this specification; Figure 3F This is another front view of the physiological signal monitoring device shown in some embodiments of this specification; Figure 3G This is yet another front view of the physiological signal monitoring device shown in some embodiments of this specification; Figure 3H This is yet another front view of the physiological signal monitoring device shown in some embodiments of this specification; Figure 3I This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 3J This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 3K This is a front view of another physiological signal monitoring device shown in some embodiments of this specification; Figure 3L This is another front view of another physiological signal monitoring device shown in some embodiments of this specification; Figure 3M This is another structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 3N This is another structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 3O This is a frontal projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification; Figure 3P This is a side-view projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification; Figure 3Q This is yet another frontal projection schematic diagram of another physiological signal monitoring device shown in some embodiments of this specification; Figure 3R This is a side view projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification; Figure 4A This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 4B This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 4C This is another structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 4D This is a frontal projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification; Figure 4E This is a side view projection schematic diagram of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 4F This is another frontal projection schematic diagram of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 4G This is a side view projection schematic diagram of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5A This is a surface structure diagram of the substrate structure of another physiological signal monitoring device according to some embodiments of this specification; Figure 5B This is a front view of the base structure of another physiological signal monitoring device according to some embodiments of this specification; Figure 5C This is a surface structure diagram of another substrate structure of a physiological signal monitoring device according to some embodiments of this specification; Figure 5D This is a front view of another base structure of a physiological signal monitoring device according to some embodiments of this specification; Figure 5E This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5F This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5G This is a front view of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5H This is another structural diagram of the inner surface of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5I This is another structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5J This is another front view of yet another physiological signal monitoring device shown in some embodiments of this specification; Figure 5K This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5L This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5MThis is a front view of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5N This is another structural diagram of the inner surface of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5O This is another structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5P This is another front view of yet another physiological signal monitoring device shown in some embodiments of this specification; Figure 6A This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 6B This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 6C This is a front view of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 6D This is another front view of yet another physiological signal monitoring device shown in some embodiments of this specification; Figure 6E This is yet another front view of another physiological signal monitoring device shown in some embodiments of this specification; Figure 6F This is a side-view projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification. Detailed Implementation
[0028] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are merely some examples or embodiments of this application. For those skilled in the art, these drawings can be applied to other similar scenarios without creative effort. Unless obvious from the context or otherwise specified, the same reference numerals in the drawings represent the same structures or operations.
[0029] It should be understood that the terms “system,” “device,” “unit,” and / or “module” used herein are a method of distinguishing different components, elements, parts, sections, or assemblies at different levels. However, if other terms can achieve the same purpose, they may be replaced by other expressions.
[0030] As indicated in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" are not specifically singular and may include the plural. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, which do not constitute an exclusive list, and the method or apparatus may also include other steps or elements.
[0031] In the description of this specification, it should be understood that the terms "first," "second," "third," "fourth," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of that feature. In the description of this specification, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0032] In this specification, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, the term "connection" can refer to a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this specification according to the specific circumstances.
[0033] Figure 1 These are schematic diagrams illustrating application scenarios of the physiological signal monitoring device according to some embodiments of this specification. For example... Figure 1 As shown, in some embodiments, application scenario 100 of the physiological signal monitoring device (hereinafter referred to as application scenario 100) may include terminal device 110, network 120, storage device 130, monitoring object 140, and physiological signal monitoring device 150. In some embodiments, the various components in application scenario 100 (e.g., terminal device 110, storage device 130, physiological signal monitoring device 150) may be connected and / or communicate with each other via network 120 (e.g., wireless connection, wired connection, or a combination thereof).
[0034] Terminal device 110 refers to the device and / or software used by the user related to application scenario 100. Users related to application scenario 100 include, but are not limited to, the monitored object 140, physicians (e.g., clinicians, radiation oncologists), nurses, etc. For example, terminal device 110 can be a device or software that controls physiological signal monitoring device 150. The user issues control commands to physiological signal monitoring device 150 through terminal device 110, thereby controlling physiological signal monitoring device 150 to collect physiological signals from monitored object 140. For example, terminal device 110 can send user-input control commands to physiological signal monitoring device 150 via network 120 to control physiological signal monitoring device 150 to collect physiological signals from monitored object 140. In some embodiments, terminal device 110 can obtain physiological signals from monitored object 140 collected by physiological signal monitoring device 150 through network 120. In some embodiments, terminal device 110 can be one or any combination of mobile devices, tablet computers, laptop computers, desktop computers, and other devices with input and / or output functions.
[0035] Physiological signals refer to bioelectrical signals (e.g., electrocardiogram signals, electromyogram signals, etc.) of an object (e.g., monitoring object 140) acquired by a signal acquisition device (e.g., physiological signal monitoring device 150). Physiological signals can be a mixture of noise signals (e.g., motion artifact signals, electrostatic signals, etc.) and pure physiological signals. Pure physiological signals refer to the true physiological signals of the object (e.g., monitoring object 140) obtained after filtering out noise signals.
[0036] Network 120 can connect various components of application scenario 100 (e.g., terminal device 110, storage device 130, physiological signal monitoring device 150) and / or connect application scenario 100 with external resources. Network 120 enables communication between the various components of application scenario 100 and with other parts outside application scenario 100, facilitating the exchange of data and / or information. For example, terminal device 110 can acquire physiological signals of monitoring object 140 collected by physiological signal monitoring device 150 through network 120. As another example, storage device 130 can acquire and store physiological signal data of monitoring object 140 collected by physiological signal monitoring device 150 through network 120.
[0037] In some embodiments, network 120 can be any form of wired or wireless network, or any combination thereof. By way of example only, network 120 may include cable networks, wired networks, fiber optic networks, telecommunications networks, internal networks, the Internet, local area networks (LANs), wide area networks (WANs), wireless local area networks (WLANs), metropolitan area networks (MANs), public switch telephone networks (PSTNs), Bluetooth networks, ZigBee networks, near field communication (NFC) networks, etc., or any combination thereof. In some embodiments, network 120 may include at least one network access point, through which at least one component of application scenario 100 can connect to network 120 to exchange data and / or information. For example, data such as collected physiological signals can be transmitted through network 120.
[0038] Storage device 130 can store data, instructions, and / or any other information. In some embodiments, storage device 130 can store data obtained from physiological signal monitoring device 150 and / or terminal device 110. For example, storage device 130 can store physiological signals collected by physiological signal monitoring device 150. In some embodiments, storage device 130 may include mass storage, removable storage, volatile read-write storage, read-only storage (ROM), etc., or any combination thereof. Exemplary mass storage may include disks, optical disks, solid-state drives, etc. In some embodiments, storage device 130 can be implemented on a cloud platform. By way of example only, the cloud platform may include private cloud, public cloud, hybrid cloud, community cloud, distributed cloud, internal cloud, multi-layer cloud, etc., or any combination thereof.
[0039] In some embodiments, storage device 130 may be connected to network 120 to communicate with at least one other component in application scenario 100. At least one component in application scenario 100 may access data, instructions, or other information stored in storage device 130 via network 120. In some embodiments, storage device 130 may be directly connected to or communicate with one or more components in application scenario 100 (e.g., physiological signal monitoring device 150, terminal device 110). In some embodiments, storage device 130 may be part of physiological signal monitoring device 150 and / or terminal device 110.
[0040] The monitoring object 140 refers to the monitoring object of the physiological signal monitoring device 150, such as the user of the physiological signal monitoring device 150 or the patient or laboratory personnel who need to collect physiological signals.
[0041] The physiological signal monitoring device 150 refers to a device for collecting or monitoring physiological signals from a monitored object 140. The physiological signal monitoring device 150 can be fixed to at least one body part of the monitored object 140 (e.g., chest, back, waist, etc.) to collect physiological signals from the monitored object 140. In some embodiments, the physiological signal monitoring device 150 can be a strip structure (e.g., a heart rate monitor) including a strip and multiple (e.g., two) electrodes. The strip can be used to fix the physiological signal monitoring device 150 to at least one body part of the monitored object. The multiple electrodes can be arranged on the inner surface of the strip for contact with at least one body part of the monitored object 140 to collect electrical signals from the monitored object 140 (e.g., the potential at the electrode location).
[0042] In some embodiments, the physiological signal monitoring device 150 may have an independent power supply. The physiological signal monitoring device 150 can transmit the collected data (e.g., physiological signals) to other components (e.g., storage device 130, terminal device 110) via wired or wireless means (e.g., Bluetooth, WiFi, etc.). In some embodiments, one or more components in application scenario 100 may be part of the physiological signal monitoring device 150. For example, the physiological signal monitoring device 150 may include storage device 130, etc. Further description of the physiological signal monitoring device 150 can be found in Figures 3, 4, 5, and / or 6 and their related descriptions.
[0043] In some embodiments, application scenario 100 may further include a processing device ( Figure 1 (Not shown, but can be configured within physiological signal monitoring device 150 or terminal device 110). The processing device can calculate and acquire physiological data based on electrical signals collected from multiple electrodes. Physiological data refers to data that reflects the bioelectrical characteristics of the monitored object (e.g., monitored object 140) determined based on physiological signals. For example, when the physiological signal is an electrocardiogram (ECG) signal, the physiological data can be ECG data.
[0044] It should be noted that the above description of application scenario 100 is for illustrative purposes only and does not limit the scope of this specification. Those skilled in the art can make various modifications and changes to application scenario 100 under the guidance of this specification. However, these modifications and changes remain within the scope of this specification.
[0045] Figure 2A This is a structural diagram of the inner surface of a conventional physiological signal monitoring device according to some embodiments shown in this specification; Figure 2B This is a structural diagram of the outer surface of a conventional physiological signal monitoring device according to some embodiments of this specification; Figure 2C This is a front view of a conventional physiological signal monitoring device according to some embodiments of this specification. Figure 2CThis is a front view of a conventional physiological signal monitoring device placed flat on a horizontal surface (e.g., with its outer or inner surface parallel to a tabletop / ground). Subsequent other front views are similar. In some embodiments, such as... Figure 2A , Figure 2B and Figure 2C As shown, a conventional physiological signal monitoring device 200 may include a strip 210, two electrodes (electrode 221 and electrode 222) and two connection ports (connection port 231 and connection port 232).
[0046] The band 210 is the base structure of a conventional physiological signal monitoring device 200, configured to be worn on the body of a user (e.g., monitoring subject 140) so that the two electrodes can fit in close contact with the user's body. The band 210 includes an inner surface (the surface in contact with the user's body) and an outer surface (the other side opposite the inner surface, away from the human skin). Connectors (e.g., buckles, not shown) may be provided at both ends of the band 210. When the connectors at both ends are connected (e.g., fastened), the band 210 can wrap around and fit against the wearing part of the user (e.g., monitoring subject 140) (e.g., wrap around and fit against the user's waist).
[0047] The material of the strip 210 may include plant fibers (e.g., cotton fibers, hemp fibers, etc.), animal fibers (e.g., wool, etc.), synthetic fibers (e.g., acrylic fibers, polyester, etc.). For example, the strip 210 may be woven from plant fibers.
[0048] Electrodes 221 and 222 are electrical signal acquisition electrodes; electrodes 221 and 222 are not electrically conductive. For example... Figure 2A As shown, electrodes 221 and 222 can be disposed on the inner surface of strip 210 and conform to the body of the monitored object (e.g., monitored object 140) for collecting electrical signals (e.g., potential) at its location.
[0049] Electrodes 221 and 222 can be connected to connectors 231 and 232 respectively, for example, as Figure 2CAs shown, electrode 221 can be connected to connector 231 via connector 241, and electrode 222 can be connected to connector 232 via connector 242. Connectors 231 and 232 can be connected to a transmitter (not shown in the figure) (e.g., by snap-fit connection or magnetic connection). The transmitter can send the electrical signals (e.g., electrocardiogram potential) collected by electrodes 221 and 222 to a processing device to determine the physiological signals (e.g., electrocardiogram signal) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the electrical signals. In some embodiments, connectors 231 and 232 can be directly connected to the processing device so that the processing device can directly acquire the electrical signals collected by electrodes 221 and 222 to determine the physiological signals (e.g., electrocardiogram signal) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the electrical signals.
[0050] In some embodiments, such as Figure 2C As shown, a traditional physiological signal monitoring device 200 may be provided with a waterproof layer 250, which includes two waterproof membranes (i.e., waterproof membrane 251 and waterproof membrane 252). The waterproof membranes 251 and 252 can be adhered to wrap the electrodes 221 and 222, thereby achieving waterproofing of the electrodes 221 and 222. When the strip 210 is wetted by the user's sweat, the strip 210 becomes conductive. To prevent abnormal conduction between the electrodes 221 and 222 through the strip 210, the electrodes 221 and 222 need to be insulated from the strip 210. Based on this, the waterproof membrane 251 can be made of an insulating waterproof material, such as insulating rubber or silicone.
[0051] In some embodiments, such as Figure 2C As shown, to prevent the electrodes from conducting through the connecting wires to the strip 210, the connecting wires 241 and 242 can be respectively wrapped with waterproof membranes 253 and 254. The waterproof membrane 251 can be made of insulating waterproof material; for example, the waterproof membranes 253 and 254 can be made of insulating rubber, silicone, etc.
[0052] In some embodiments, such as Figure 2C As shown, to prevent the connection ports from communicating with the strip 210, insulating layers 255 and 256 can be respectively provided between the connection ports 231 and 232 and the strip 210. The insulating layers 255 and 256 can be made of insulating and waterproof materials, such as silicone.
[0053] The structure of the aforementioned conventional physiological signal monitoring device 200 enables the physiological signal monitoring device to be waterproof, thereby avoiding abnormal conduction between electrodes and ensuring the signal-to-noise ratio of the collected physiological signals (e.g., electrocardiogram signals).
[0054] However, the conventional physiological signal monitoring device 200 with the above-mentioned structure has at least the following problems: The aforementioned traditional physiological signal monitoring device 200, with its multiple waterproof membranes and insulating layers, increases the overall thickness of the device, thereby reducing its overall elasticity and decreasing its adjustability and breathability. Furthermore, the poor skin-friendliness of the waterproof membranes may cause discomfort or even skin damage to the user (e.g., the monitored subject 140) during wear, affecting the user's wearing experience. The reduced elasticity of the traditional physiological signal monitoring device 200 also reduces its fit to the human body, negatively impacting the signal-to-noise ratio of the collected physiological signals.
[0055] To achieve a waterproof effect, the aforementioned conventional physiological signal monitoring device 200 is equipped with multiple waterproof membranes (e.g., waterproof membrane 251, waterproof membrane 252, waterproof membrane 253 and waterproof membrane 254) and insulating layers (e.g., insulating layer 255 and insulating layer 256), which complicates the manufacturing process of the physiological signal monitoring device and inevitably leads to an increase in the defect rate and a decrease in production capacity during the production of the conventional physiological signal monitoring device 200.
[0056] Based on this, the embodiments of this specification provide a physiological signal monitoring device (e.g., physiological signal monitoring device 300, physiological signal monitoring device 400, physiological signal monitoring device 500, physiological signal monitoring device 600), which has a waterproof effect, ensures that the collected electrocardiogram signal has a high signal-to-noise ratio, and at the same time ensures that the user has a good wearing experience.
[0057] Figure 3A This is a structural diagram of the inner surface of a physiological signal monitoring device according to some embodiments of this specification; Figure 3B This is a structural diagram of the outer surface of a physiological signal monitoring device according to some embodiments of this specification.
[0058] In some embodiments, such as Figure 3A , Figure 3B As shown, the physiological signal monitoring device 300 may include a strip 310, two electrodes (a first electrode 321 and a second electrode 322) and a waterproof layer 330.
[0059] The band 310 serves as the base structure of the physiological signal monitoring device and is configured to be worn on the body of a user (e.g., the monitored object 140) (e.g., on the user's chest, back, or waist), allowing the two electrodes to conform to the user's body. For example, the band 310 may be equipped with buckles at both ends, and when the buckles are engaged, the band 310 can wrap around and conform to the user's body (e.g., around and conform to the user's waist).
[0060] In some embodiments, the material of the strip 310 may include plant fibers (e.g., cotton fibers, hemp fibers, etc.), animal fibers (e.g., wool, etc.), synthetic fibers (e.g., acrylic fibers, polyester, etc.). For example, the strip 310 may be woven from cotton fibers.
[0061] In some embodiments, the strip 310 includes at least elastic yarn (e.g., polyester yarn, nylon yarn, etc.), that is, the yarn used to weave the strip 310 includes at least elastic yarn. For example, the strip 310 may be woven from polyester yarn.
[0062] In some embodiments, the strip 310 includes at least elastic yarn and insulating yarn (e.g., cotton yarn, spandex yarn, etc.), that is, the yarn used to weave the strip 310 includes at least elastic yarn and insulating yarn. For example, the strip 310 may be woven from a mixture of polyester yarn and cotton yarn.
[0063] In some embodiments, the strip 310 may be formed by weaving a mixture of elastic yarn and insulating yarn. Mixed weaving refers to the process of mixing multiple yarns in a certain proportion (e.g., 1:5, 2:3, etc.) and then weaving them together to form a shape.
[0064] Two electrode elements (first electrode element 321 and second electrode element 322) are arranged at a distance along the length of the strip 310, and each of the two electrode elements includes an electrode that comes into contact with the user's body to collect human physiological signals (e.g., electrocardiogram signals).
[0065] For example, such as Figure 3A As shown, the two electrode components include a first electrode component 321 and a second electrode component 322, which are arranged at a distance from each other along the length of the strip 310. Both electrode components are located on the inner surface of the strip 310. Each electrode component includes an electrode (not shown in the figure), which is configured to receive electrical signals from the user's body. The inner surface of the strip 310 refers to the side of the strip 310 that contacts the user's body (i.e., the side facing the skin), and the outer surface refers to the side opposite to the inner surface of the strip 310 (i.e., the side away from the skin).
[0066] In some embodiments, the electrode includes a first conductive yarn. The first conductive yarn refers to a yarn possessing conductivity; for example, the first conductive yarn may be a metal fiber (e.g., silver fiber) yarn, a carbon fiber yarn, or a yarn with a metal or other conductive material plated on the surface of an insulating yarn (e.g., silver-plated yarn). Based on this, the electrode can be woven from the first conductive yarn.
[0067] It should be noted that the electrode components and the strip are insulated from each other to ensure that the strip does not interfere with the electrodes' collection of electrical signals from the user's body, and that liquid wetting the strip will not cause the electrodes in the two electrode components to conduct. Therefore, an insulator (e.g., a waterproof layer 330) is required between the two electrode components and the strip 310.
[0068] Figure 3C This is another structural diagram of the inner surface of the physiological signal monitoring device shown in some embodiments of this specification; Figure 3D This is a front view of a physiological signal monitoring device shown in some embodiments of this specification.
[0069] In some embodiments, each electrode further includes an electrode support layer located between the electrode and the waterproof layer. For example, as... Figure 3C and Figure 3D As shown, the first electrode component 321 includes a first electrode 323 and a first electrode support layer 325, with the first electrode support layer 325 located between the first electrode 323 and the waterproof layer 330; the second electrode component 322 includes a second electrode 324 and a second electrode support layer 326, with the second electrode support layer 326 located between the second electrode 324 and the waterproof layer 330.
[0070] The electrode support layer includes at least one type of yarn different from the first conductive yarn. For example, the electrode support layer includes insulating yarn, waterproof insulating yarn, etc. For example, the electrode support layer can be formed by weaving a mixture of insulating yarn and waterproof insulating yarn. The waterproof insulating yarn can be achieved through various materials or processes, such as treating polyester yarn with a waterproofing agent; this is not a limitation.
[0071] Figure 3E This is a schematic diagram showing the location of the electrode in the human body according to some embodiments of this specification.
[0072] In some embodiments, two electrodes are located on either side of the midsagittal plane of the human body, and the two electrodes are configured to acquire electrocardiogram (ECG) signals. For example, with Figure 3A Taking the two electrode devices shown as examples, the first electrode device 321 and the second electrode device 322 can be located on both sides of the midsagittal plane of the human body (for example, as shown). Figure 3EAs shown, the first electrode 321 is located on the left side of the midsagittal plane 380 of the human body, and the second electrode 322 is located on the right side of the midsagittal plane 380 of the human body. The midsagittal plane of the human body refers to the sagittal plane located in the middle of the human body. This plane passes through the midline of the navel and vertically divides the body into two symmetrical parts.
[0073] In some embodiments, preferably, the positions of the two electrodes against the human body can be symmetrical about the midsagittal plane of the human body, that is, the distances between the two electrodes and the midsagittal plane of the human body are equal. For example, with... Figure 3A Taking the two electrodes shown as an example, the first electrode 321 is located on the body surface directly opposite the left iliac bone, and the second electrode 322 is located on the body surface directly opposite the right iliac bone.
[0074] In some embodiments described herein, by placing the two electrodes on both sides of the midsagittal plane, the quality of the acquired electrocardiogram (ECG) signal can be effectively improved, which is beneficial to improving the signal-to-noise ratio of the ECG signal; by further placing the two electrodes at symmetrical positions on both sides of the midsagittal plane, the quality of the acquired ECG signal can be further improved.
[0075] The waterproof layer 330 refers to the structure in the physiological signal monitoring device 300 that has waterproof and insulating functions. Both electrode components are connected to the strip 310 through the waterproof layer 330; that is, along the thickness direction of the strip 310, the waterproof layer 330 is located between the strip 310 and the electrode components. When the strip 310 is wetted by liquid (e.g., sweat, water, etc.), the waterproof layer 330 can prevent the liquid from spreading to the electrode components, thereby achieving electrode waterproofing.
[0076] In some embodiments, the waterproof layer 330 includes waterproof insulating yarn (e.g., acrylic yarn, spandex yarn, etc.), that is, the yarn used to weave the waterproof layer 330 includes waterproof insulating yarn. For example, the waterproof layer 330 may be woven from acrylic yarn.
[0077] In some embodiments, the strip is provided with two connection ports, which are electrically connected to one of the two electrode components to realize data transmission between the electrode components and the processing device. The processing device and the connection ports are detachably connected by magnetic attraction.
[0078] For example, such as Figure 3BAs shown, the physiological signal monitoring device 300 may also be provided with connection ports 341 and 342 on the outer surface of the strip 310. The first electrode 321 and the second electrode 322 can be electrically connected (conducted) to connection ports 341 and 342, respectively. Connection ports 341 and 342 can be connected to a transmitter (not shown in the figure) (e.g., by snap-fit connection). The transmitter can send the electrical signals (e.g., electrocardiogram potential) collected by the first electrode 321 and the second electrode 322 to the processing device. The processing device can determine the physiological signals (e.g., electrocardiogram signal) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the above electrical signals. Connection ports 341 and 342 can also be directly connected to the processing device (not shown in the figure) (e.g., detachably connected by magnetic attraction). The processing device can directly acquire the electrical signals collected by the first electrode 321 and the second electrode 322 through the connection ports 341 and 342, and determine the physiological signals (e.g., electrocardiogram) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the above electrical signals.
[0079] In some embodiments, each connector is spaced apart from the yarn on the strip, and a waterproof insulating material is filled between the connector and the strip to achieve insulation between the connector and the strip.
[0080] Figure 3F This is another front view of the physiological signal monitoring device shown in some embodiments of this specification.
[0081] like Figure 3F As shown, a waterproof insulating layer 343 is filled between the connector 341 and the strip 310, and a waterproof insulating layer 344 is filled between the connector 342 and the strip 310, so that the connectors 341 and 342 are separated from and insulated from the strip 310. The waterproof insulating layers 343 and 344 can be made of waterproof insulating materials, such as rubber, silicone, etc.
[0082] In some embodiments, the area of the strip that contacts the connector is woven with insulating yarn to achieve insulation between the connector and the strip.
[0083] In some embodiments described herein, by filling the space between the connector and the strip with a waterproof insulating material, liquid on the strip can be prevented from spreading to the connector to achieve waterproofing of the connector, thereby avoiding short circuits when the electrode and the processing equipment are connected at the connector.
[0084] In some embodiments, each electrode is connected to its corresponding connector via conductive yarn wrapped with insulating material.
[0085] like Figure 3FAs shown, the first electrode 321 is connected to the connection port 341 via a conductive yarn 345, which may be wrapped with an insulating layer 346; the second electrode 322 is connected to the connection port 342 via a conductive yarn 347, which may be wrapped with an insulating layer 348. The insulating layers 346 and 348 can be made of insulating materials, such as rubber or plastic.
[0086] In some embodiments described herein, the electrode and the corresponding connection port are connected by conductive yarn wrapped with insulating material, which can achieve electrical connection between the electrode and the corresponding connection port, while also insulating it from the strip to avoid abnormal electrical connection between the electrodes.
[0087] In some embodiments, the strip 310 and the waterproof layer 330 may be formed by integral weaving. Integral weaving refers to the process of continuously weaving multiple yarns (e.g., elastic yarn, insulating yarn, and waterproof insulating yarn) to obtain a single fabric. For example, the integral weaving process of the strip 310 and the waterproof layer 330 may be: based on the yarns contained in each of the strip 310 and the waterproof layer 330 (the strip 310 contains a mixture of elastic and insulating yarns, and the waterproof layer 330 contains waterproof insulating yarn), according to... Figures 3A-3F The positional relationship between the strip 310 and the waterproof layer 330 is shown. The strip 310 and the waterproof layer 330 are continuously woven to obtain the formed strip 310 and waterproof layer 330. During the weaving process, a transition weaving technique (e.g., tuck weaving) is used when transitioning between the strip 310 and the waterproof layer 330. Further, after obtaining the woven strip 310 and waterproof layer 330, the electrode can be fixed to a preset position on the surface of the waterproof layer 330 to complete the integration of the strip, electrode, and waterproof layer included in the physiological signal monitoring device 300. The fixing method can be: sewing the electrode to the surface of the waterproof layer 330 using yarn (e.g., insulating yarn or waterproof insulating yarn), or pasting the electrode to the surface of the waterproof layer 330 using an adhesive (e.g., conductive adhesive).
[0088] In some embodiments, the electrode, waterproof layer 330, and strip 310 may be formed by integral weaving. During integral weaving, the weaving machine replaces the yarn used when weaving other areas (e.g., waterproof layer 330) with conductive yarn when weaving the electrode.
[0089] In some embodiments, the waterproof layer 330 may be woven into the inner surface of the strip 310, and the electrode elements (including the first electrode element 321 and the second electrode element 322) may be woven into the waterproof layer 330 on the side opposite to the strip 310.
[0090] For example, with Figure 3ATaking the structure of the physiological signal monitoring device 300 shown as an example, when the electrode component does not include the electrode support layer, the integrated weaving process of the electrode (at this time, the electrode component only includes the electrode), the strip 310, and the waterproof layer 330 can be as follows: A strip 310 with a first preset thickness is formed by weaving a mixture of elastic yarn and insulating yarn; a waterproof layer 330 with a second preset thickness is formed by weaving a preset waterproof area on the inner surface of the strip 310 using waterproof insulating yarn; and the electrode is woven onto the inner surface of the waterproof layer 330 using first conductive yarn within the preset electrode area to form an electrode with a third preset thickness. Here, the first preset thickness refers to the preset thickness of the strip 310, and its value can be preset, for example, 1.5mm, 1.8mm, or 2mm, etc. The second preset thickness refers to the preset thickness of the waterproof layer 330, and its value can be preset, for example, 1mm, 1.2mm, or 1.5mm, etc. The third preset thickness refers to the preset thickness of the electrode, and its value can be preset, for example, 0.4mm, 0.5mm, or 0.6mm, etc. The pre-defined waterproof area refers to the area on the strip surface that bears the waterproof layer, for example, such as... Figure 3A The area where the waterproof layer 330 is shown. The preset electrode area refers to the area on the surface of the waterproof layer that supports the electrode components, for example... Figure 3A The area where the first electrode 321 and the second electrode 322 are located is shown. When the electrode includes an electrode support layer, the integrated weaving process of the electrode, strip 310 and waterproof layer 330 can be found later.
[0091] It is understandable that, since the diameter of the yarn is generally in the micrometer range, the strip 310 obtained by the above weaving process may include multiple layers of elastic yarn and insulating yarn, the waterproof layer 330 may include multiple layers of waterproof insulating yarn, and the electrode may include multiple layers of first conductive yarn to form their respective thicknesses.
[0092] In some embodiments described herein, the electrode is waterproofed by weaving the electrode components into the waterproof layer on the side opposite to the strip, thereby preventing liquid in the strip from spreading to the electrode.
[0093] In some embodiments described herein, the electrodes, waterproof layer, and strips are integrated into a single weave, which simplifies the manufacturing process of the physiological signal monitoring device, shortens the process time, and facilitates mass production. Furthermore, electrodes and waterproof layers woven from different yarns offer better skin-friendliness and comfort compared to traditional methods.
[0094] In some embodiments, when the electrode assembly includes an electrode support layer, the electrode support layer and the electrode can be integrally woven together. For example, the integral weaving process of the electrode support layer and the electrode can be: using a mixture of insulating yarn and waterproof insulating yarn to weave an electrode support layer of a fourth preset thickness; using first conductive yarn to weave an electrode of a third preset thickness in a preset electrode region on one side surface of the electrode support layer, to obtain the electrode assembly. Based on this, the electrode assembly can be fixed to a preset electrode position on the inner surface of the waterproof layer 330 to complete the integration of the strip 310, the electrode assembly, and the waterproof layer 330 included in the physiological signal monitoring device 300. The fixing method can be: sewing the electrode assembly to the inner surface of the waterproof layer 330 using yarn (e.g., insulating yarn or waterproof insulating yarn), or using an adhesive (e.g., conductive adhesive) to attach the electrode to the inner surface of the waterproof layer 330. The fourth preset thickness refers to the preset thickness of the electrode support layer, and its value can be preset, for example, 0.8 mm, 1 mm, or 1.5 mm.
[0095] In some embodiments, when the electrode element includes an electrode support layer, the electrode element (including the electrode support layer and the electrode), the waterproof layer 330, and the strip 310 can be integrally woven. For example, the integral weaving process of the strip 310 and the waterproof layer 330 may be as follows: a strip 310 of a first preset thickness is woven using a mixture of elastic yarn and insulating yarn; a waterproof layer 330 of a second preset thickness is woven using waterproof insulating yarn in a preset waterproof area on the inner surface of the strip 310; an electrode support layer of a fourth preset thickness is woven using a mixture of insulating yarn and waterproof insulating yarn in a preset electrode area; and the electrode is woven onto the surface of the electrode support layer using a first conductive yarn (the area of the electrode is not greater than the area of the electrode support layer), thereby completing the integration of the strip, electrode element (including the electrode support layer and the electrode), and waterproof layer included in the physiological signal monitoring device 300.
[0096] Understandably, with the electrode support layer included, the electrodes can protrude significantly from the inner surfaces of the strap and the waterproof layer, allowing for better contact between the electrodes and the human body when the user wears the physiological signal monitoring device. The inner surface of the waterproof layer refers to the side of the waterproof layer that faces away from the inner surface of the strap (correspondingly, the outer surface of the waterproof layer refers to the side of the waterproof layer that is attached to or embedded in the inner surface of the strap).
[0097] In some embodiments, when the electrode does not include an electrode support layer, the thickness of the electrode can be the sum of a third preset thickness and a fourth preset thickness, so that the electrode protrudes significantly from the inner surface of the strip and the waterproof layer.
[0098] In some embodiments, in the non-wearing state, the inner surface of each electrode protrudes beyond the inner surface of the strip, with a protrusion distance between 0.1mm and 5mm. The non-wearing state refers to the natural state of the physiological signal monitoring device when it is not worn by the user. The inner surface of the electrode refers to the surface of the electrode that contacts the user's body (i.e., the surface where the electrode contacts the user's body).
[0099] The protrusion distance refers to the distance between the inner surface of the electrode and the inner surface of the strip in the thickness direction of the strip. For example... Figure 3D As shown, d1 is the protrusion distance.
[0100] Figure 3G This is another front view of the physiological signal monitoring device shown in some embodiments of this specification.
[0101] In some embodiments, when the inner surface of the electrode is not planar, the protrusion distance refers to the maximum distance between the inner surface of the electrode and the inner surface of the strip in the strip thickness direction. For example... Figure 3G As shown, the inner surface of the electrode is not planar, and d2 is the protrusion distance.
[0102] In some embodiments described herein, the electrode component including the electrode support layer can ensure that the electrode protrudes significantly from the strip and the waterproof layer, so as to ensure that the electrode can fit the human body when the user wears the physiological signal monitoring device, enhance the stability of the collected physiological signals, and thus improve the signal-to-noise ratio of the collected physiological signals; by setting the protrusion distance, it can be ensured that the electrode fits tightly with the human body.
[0103] In some embodiments, when the strip 310, electrode, and waterproof layer 330 are integrally woven, the waterproof layer 330 may be embedded in the strip 310 and / or the electrode may be embedded in the waterproof layer 330. Embedding means that the projections of the waterproof layer 330 and the strip 310, or the electrode and the waterproof layer 330, in the thickness direction of the strip 310 at least partially overlap.
[0104] Figure 3H This is another front view of the physiological signal monitoring device shown in some embodiments of this specification.
[0105] like Figure 3H As shown, during integrated weaving, a portion of the waterproof layer 330 can be embedded in the strip 310 in the thickness direction, and a portion of the electrode components (including the first electrode component 321 and the second electrode component 322) can be embedded in the waterproof layer 330. Further, as... Figure 3HAs shown, if the electrode includes an electrode support layer (the first electrode 321 includes a first electrode 323 and a first electrode support layer 325, and the second electrode 322 includes a second electrode 324 and a second electrode support layer 326), a portion of the electrode can also be embedded in the electrode support layer (a portion of the first electrode 323 is embedded in the first electrode support layer 325, and a portion of the second electrode 324 is embedded in the second electrode support layer 326), thereby obtaining the following... Figure 3H The structure of the physiological signal monitoring device 300 shown is illustrated.
[0106] In some embodiments described herein, by embedding the waterproof layer into the strip, embedding the electrode components into the waterproof layer, or even embedding the electrode into the electrode support layer, the overall thickness of the physiological signal monitoring device can be reduced, which is beneficial to improving the user's wearing comfort.
[0107] In some embodiments, the strip 310 includes a first region and a second region, wherein the elasticity of the first region is less than that of the second region. The first region is the projection region of the electrode on the strip 310, and the second region does not overlap with the first region. For example, as shown... Figure 3D As shown, the projection area of the first electrode 323 on the strip 310 is the first sub-region 3111, and the projection area of the second electrode 324 on the strip 310 is the second sub-region 3112. The first sub-region 3111 and the second sub-region 3112 together form the first region 311. Based on this, the second region is located in other regions on the strip 310 that are not the first region 311, such as the area on the strip 310 that is not covered by the waterproof layer 330.
[0108] In some embodiments, to ensure that the elasticity of the first region is less than that of the second region, the density of the elastic yarn in the first region is less than that in the second region. The density of the elastic yarn refers to the proportion of elastic yarn used in the braided strip 310. For example, if the ratio of elastic yarn to other yarns (e.g., insulating yarn) used in the braided strip 310 is 1:4, then the density of the elastic yarn is 20%. In some embodiments, preferably, the density of the elastic yarn in the first region is less than 70%. In some embodiments, preferably, the density of the elastic yarn in the second region is greater than 30%.
[0109] In some embodiments, in order to make the elasticity of the first region less than that of the second region, the elasticity of the elastic yarn in the first region is greater than that of the elastic yarn in the second region. For example, the elastic yarn in the first region is nylon yarn, and the elastic yarn in the second region is polyester yarn (nylon has greater elasticity than polyester).
[0110] In some embodiments, in order to make the elasticity of the first region less than that of the second region, the elastic yarn in the first region is tightened when weaving the first region, and the elastic yarn in the second region is not tightened when weaving the second region (i.e., it is kept in a relatively loose state).
[0111] In some embodiments, the first region does not contain elastic yarn, that is, the density of elastic yarn in the first region is 0.
[0112] It should be noted that, since the positional relationship between the electrodes and the band is relatively fixed, when a user wears the physiological signal monitoring device and exercises, the elasticity of the band affects the deformation of the electrodes, thereby affecting the signal-to-noise ratio (SNR) of the physiological signals collected by the electrodes. For example, if the elasticity of the electrode area (i.e., the first area) on the band is high, the electrode area is prone to deformation, leading to deformation of the electrodes located in that area, which in turn affects the quality of the physiological signals collected by the electrodes, resulting in a decrease in the SNR. The elasticity of the band is mainly affected by the density of the elastic yarn in the band; the higher the density of the elastic yarn, the stronger the elasticity of the band and the easier it is to deform. Based on this, in some embodiments of this description, the elasticity of the electrode area is reduced by setting the density of the elastic yarn in the electrode area to be less than that in the non-electrode area (i.e., the second area), thereby mitigating the decrease in SNR caused by electrode deformation; by setting the density of the elastic yarn in the electrode area to 0, the elasticity of the electrode area can be further reduced.
[0113] In some embodiments, the strip includes a second conductive yarn that provides electrostatic shielding for the two electrodes.
[0114] The second conductive yarn refers to a yarn that is conductive. For example, the second conductive yarn can be a metal fiber (e.g., silver fiber) yarn, a carbon fiber yarn, or a yarn with metal or other conductive substances plated on the surface of an insulating yarn (e.g., silver-plated yarn).
[0115] Electrostatic shielding refers to the state in which the electrodes of a physiological signal monitoring device are unaffected by external charges or electric fields (e.g., electrostatic fields). For example, based on... Figure 3A The structure of the physiological signal monitoring device 300 shown allows static electricity to be released when there is static electricity on the outer surface of the strip 310. The static charge can then enter the human body sequentially through the portion of the second conductive yarn located on the outer surface of the strip 310, the portion of the second conductive yarn located inside the strip 310, and the portion of the second conductive yarn located on the inner surface of the strip 310, so that the static charge cannot affect the first electrode 321 and the second electrode 322.
[0116] Figure 3I This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 3JThis is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 3K This is a front view of another physiological signal monitoring device shown in some embodiments of this specification; Figure 3L This is another front view of another physiological signal monitoring device shown in some embodiments of this specification.
[0117] In some embodiments, such as Figures 3I to 3L As shown, the physiological signal monitoring device 300 may include a strip 310, two electrode elements (a first electrode element 321 and a second electrode element 322), and a waterproof layer 330. The strip 310 has one or more strands of second conductive yarn 312 (e.g., a first strand of second conductive yarn 3121, a second strand of second conductive yarn 3122, a third strand of second conductive yarn 3123, etc.). A first portion 350 of the second conductive yarn 312 is located on the outer surface of the strip 310, or between the inner and outer surfaces of the strip 310, such that each electrode element is at least partially located between the first portion 350 of the second conductive yarn 312 and the user's body. A second portion 360 of the second conductive yarn (including a left second portion 361 and a right second portion 362) extends to the inner surface of the strip 310 and conducts electricity between the first portion 350 of the second conductive yarn 312 and the user's body, thus providing electrostatic shielding for each electrode element.
[0118] In some embodiments, the strip 310 is formed by weaving a mixture of elastic yarn (e.g., polyester yarn) and insulating yarn (e.g., spandex yarn), and a second conductive yarn 312 is shuttled and woven on the inner and outer surfaces of the strip 310. Figure 3I and Figure 3J As shown, the strip 310 may include an elastic portion 370 (white portion in the figure) composed of elastic yarn and insulating yarn and multiple strands of second conductive yarn 312 (black portion in the figure, including a first strand of second conductive yarn 3121, a second strand of second conductive yarn 3122, and a third strand of second conductive yarn 3123).
[0119] In some embodiments, such as Figure 3KAs shown, the second conductive yarn 312 includes multiple strands of second conductive yarn (e.g., the first strand of second conductive yarn 3121, the second strand of second conductive yarn 3122, and the third strand of second conductive yarn 3123), which can be shuttled and woven on the inner and outer surfaces of the strip 310 respectively to form the first part 350 and the second part 360 of the second conductive yarn 312. The first part 350 includes the portion of the second conductive yarn 312 located on the outer surface of the strip 310 and the portion located between the outer and inner surfaces of the strip 310 (e.g., including the portions of the first strand of the second conductive yarn 3121, the second strand of the second conductive yarn 3122, and the third strand of the second conductive yarn 3123 located on the outer surface of the strip 310 and the portions located between the outer and inner surfaces of the strip 310). The second part 360 includes the portion located on the inner surface of the strip 310 (e.g., including the portions of the first strand of the second conductive yarn 3121, the second strand of the second conductive yarn 3122, and the third strand of the second conductive yarn 3123 located on the inner surface of the strip 310). The portion of the second conductive yarn 312 located between the inner and outer surfaces of the strip 310 is called the first internal conductive yarn, for example... Figure 3K The first internal conductive yarn 3124 in the second conductive yarn 312. The internal conductive yarn portion of the second conductive yarn 312 (e.g., the first internal conductive yarn 3124) can conduct the portion of the second conductive yarn 312 located on the inner surface of the strip 310 to the portion located on the outer surface of the strip 310, so as to achieve electrostatic shielding.
[0120] To achieve the structure of the physiological signal monitoring device 300 described in the above embodiments, the weaving process of the physiological signal monitoring device 300 may be as follows: firstly, a strip 310 is woven based on elastic yarn and insulating yarn, and then each strand of the multiple strands of the second conductive yarn 312 (e.g., the first strand of the second conductive yarn 3121, the second strand of the second conductive yarn 3122, and the third strand of the second conductive yarn 3123) is shuttled and woven onto the inner and outer surfaces of the strip 310.
[0121] The specific process of the above-mentioned shuttle weaving may include: weaving multiple strands of the second conductive yarn 312 in parallel. For example, the first strand of the second conductive yarn 3121, the second strand of the second conductive yarn 3122, and the third strand of the second conductive yarn 3123 are shuttle woven along the length of the strip 310 with a certain spacing (equal or unequal spacing) in the width direction of the strip 310 (the length of each conductive yarn used is sufficient to weave from beginning to end in the length direction of the strip 310), thereby obtaining the second conductive yarn 312 (including three strands of the second conductive yarn arranged in parallel at intervals in the width direction of the strip 310, namely the first strand of the second conductive yarn 3121, the second strand of the second conductive yarn 3122, and the third strand of the second conductive yarn 3123 arranged in parallel at intervals in the width direction of the strip 310).
[0122] Based on such Figure 3K The structure of the physiological signal monitoring device 300 shown allows static electricity to be released when there is static electricity on the outer surface of the strip 310. The static charge can enter the human body sequentially through the first part 350 (the part located on the outer surface of the strip 310 (e.g., the part of the first strand of the second conductive yarn 3121 located on the outer surface of the strip 310), the first internal conductive yarn 3124) and the second part 360 (the part of the second conductive yarn 312 located on the inner surface of the strip 310 (e.g., the part of the first strand of the second conductive yarn 3121 located on the inner surface of the strip 310)) of the second conductive yarn 312, so that the static charge cannot affect the first electrode 321 and the second electrode 322.
[0123] In some embodiments of this specification, elastic yarn is used to weave the strip, which can ensure that the strip has good elasticity and softness, thereby improving the user's wearing comfort; conductive yarn (second conductive yarn) is shuttled and woven on the inner and outer surfaces of the strip, which can enable the conductive yarn to form a conductive area on the outer surface to disperse static electricity and introduce static electricity into the human body, thereby achieving electrostatic shielding of the electrodes.
[0124] In some embodiments, the strip 310 may be formed by mixing and weaving at least elastic yarn, insulating yarn, and a second conductive yarn. Mixed weaving refers to the process of mixing elastic yarn, insulating yarn, and the second conductive yarn in a certain proportion (e.g., 1:3:5, 1:2:3, etc.) to form a whole and weaving the strip 310 together.
[0125] like Figure 3L As shown, based on the hybrid weaving method of the strip 310 described above, the second conductive yarn 312 (e.g., the first strand of the second conductive yarn 3121, the second strand of the second conductive yarn 3122, and the third strand of the second conductive yarn 3123) may include a first portion 350 and a second portion 360. The first portion 350 includes the portion of the second conductive yarn 312 located on the outer surface of the strip 310 and the portion located between the outer and inner surfaces of the strip 310 (e.g., including the first strand of the second conductive yarn 3121, the second strand of the second conductive yarn 3122, and the third strand of the second conductive yarn 3123). 22. The portion of the third strand of the second conductive yarn 3123 located on the outer surface of the strip 310 and the portion located between the outer and inner surfaces of the strip 310), the second portion 360 includes the portion located on the inner surface of the strip 310 (e.g., including the portions of the first strand of the second conductive yarn 3121, the second strand of the second conductive yarn 3122, and the third strand of the second conductive yarn 3123 located on the inner surface of the strip 310); the portion of the second conductive yarn 312 located between the inner and outer surfaces of the strip 310 is called the second inner conductive yarn, for example, Figure 3LThe second internal conductive yarn 3125 is included. The internal conductive yarn portion of the second conductive yarn 312 (e.g., the second internal conductive yarn 3125) can conduct electricity between the portion of the second conductive yarn 312 located on the inner surface of the strip 310 and the portion located on the outer surface of the strip 310 (each internal conductive yarn corresponds to one conduction channel, and each conduction channel can independently conduct electricity between the portion of the second conductive yarn 312 located on the inner surface of the strip 310 and the portion located on the outer surface of the strip 310), thereby achieving electrostatic shielding.
[0126] In some embodiments of this specification, when there are fewer conductive channels, the breakage of conductive wires at the conductive channels may affect the electrostatic shielding effect. However, in the weaving method of mixed weaving of elastic yarn, insulating yarn and conductive yarn (second conductive yarn), since the conductive yarn is distributed in each layer of the strip (the weaving process makes the strip form a multi-layered structure during weaving), it is equivalent to increasing the number of conductive channels on the inner and outer surfaces. This can better conduct static electricity from the outer surface into the human body and improve the stability of electrostatic shielding.
[0127] In some embodiments, both the first portion of the second conductive yarn and the second portion of the conductive wire include multiple conductive channels arranged side by side in the width direction of the strip.
[0128] A conductive channel refers to a path through which electrical charge (e.g., electrostatic charge) can flow. For example, each second conductive yarn in a strip can form a corresponding conductive channel. The number of conductive channels can be preset by the designer or manufacturer of the physiological signal monitoring device, and the aforementioned number of conductive wires are woven into the strip during the production of the physiological signal monitoring device to obtain the aforementioned number of conductive channels. For example, the number of conductive channels can be 3, 4, or 5, etc.
[0129] For example, such as Figure 3I and Figure 3J As shown, the first part 350 and the second part 360 of the second conductive yarn 312 both include three strands of second conductive yarn (first strand of second conductive yarn 3121, second strand of second conductive yarn 3122, and third strand of second conductive yarn 3123) arranged side by side in the width direction of the strip 310. The first strand of second conductive yarn 3121, the second strand of second conductive yarn 3122, and the third strand of second conductive yarn 3123 each correspond to a conductive channel. Based on this, the first part 350 and the second part 360 of the second conductive yarn 312 both include three conductive channels arranged side by side in the width direction of the strip 310.
[0130] In some embodiments of this specification, the conductive yarn (second conductive yarn) forms multiple conductive channels arranged in parallel along the width direction of the strip. Each of the multiple conductive channels can conduct static electricity from the outer surface into the human body, thereby achieving electrostatic shielding of the electrodes.
[0131] In some embodiments, each of the multiple conductive channels is formed by bending and weaving conductive wires into a wavy shape along the length of the strip.
[0132] Figure 3M This is another structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 3N This is another structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification.
[0133] like Figure 3M and Figure 3N As shown, each second conductive yarn in the second conductive yarn 312 of the strip 310 (e.g., the first second conductive yarn 3121, the second second conductive yarn 3122, and the third second conductive yarn 3123) is bent and woven into a wave shape along the length of the strip 310. Based on this, the conductive channel corresponding to the second conductive yarn 312 is bent into a wave shape along the length of the strip 310.
[0134] In some embodiments, the shape of each conductive channel in the length direction of the strip can also be a Z-shaped line, a right-angle wavy line, etc., without limitation.
[0135] In some embodiments of this specification, the conductive yarn (or conductive channel) is woven into a wavy shape, which can reserve stretch displacement for the conductive wire and ensure that the wavy conductive channel formed by the conductive yarn can be stretched in the length direction, so that the conductive wire is not easy to break when the strip is stretched, thereby ensuring that the strip as a whole has good elasticity and stretchability.
[0136] In some embodiments, the two electrode elements include a first electrode element and a second electrode element that are spaced apart along the length direction of the strip, and a first portion of the second conductive yarn forms one or more conductive regions that cover the first electrode element and the second electrode element.
[0137] In some embodiments, such as Figure 3I As shown, the two electrode components include two first electrode components 321 and a second electrode component 322 spaced apart along the length direction of the strip 310. In some embodiments, such as Figure 3J As shown, the first portion 350 of the second conductive yarn 312 forms a first conductive region 351 and a second conductive region 352 that are insulated from each other. The first conductive region 351 covers the outside of the first electrode 321 and is insulated from the first electrode 321, and the second conductive region 352 covers the outside of the second electrode 322 and is insulated from the second electrode 322.
[0138] Covering refers to the projection area of the electrode being contained within the projection area of the corresponding conductive area. The projection area refers to the area corresponding to the projection of the conductive area or electrode in the thickness direction of the strip. In some embodiments, considering that the conductive yarns in the conductive area form multiple spaced and parallel conductive channels, rather than filling the entire conductive area in a continuous manner, the conductive area "covering" the outside of the electrode means that the projection of the conductive area has two farthest boundaries in the length direction (or width direction) of the strip (e.g., corresponding to two points farthest apart along the length direction (or width direction), and the projection area of the electrode is located between these two boundaries in the length direction (or width direction).
[0139] In some embodiments, a first conductive region covers a first electrode in the length direction of the strip, and a second conductive region covers a second electrode in the length direction of the strip.
[0140] Figure 3O This is a frontal projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification.
[0141] For example, such as Figure 3O As shown, the projected long side 321-1 of the first electrode 321 (the side of the projected area of the first electrode 321 that is parallel to the length direction of the strip 310) is included within the projected long side 351-1 of the first conductive area 351 (the side of the projected area of the first conductive area 351 that is parallel to the length direction of the strip 310), and the projected long side 322-1 of the second electrode 322 (the side of the projected area of the second electrode 322 that is parallel to the length direction of the strip 310) is included within the projected long side 352-1 of the second conductive area 352 (the side of the projected area of the second conductive area 352 that is parallel to the length direction of the strip 310), such that the first conductive area 351 covers the first electrode 321 in the length direction of the strip 310, and the second conductive area 352 covers the second electrode 322 in the length direction of the strip 310. Taking the example where the projected long side 321-1 of the first electrode 321 is included within the projected long side 351-1 of the first conductive region 351, the inclusion means that the length of the projected long side 321-1 of the first electrode 321 is not greater than the length of the projected long side 351-1 of the first conductive region 351, and the projected long side 321-1 of the first electrode 321 is located within the projected long side 351-1 of the first conductive region 351 in spatial position. The inclusion relationship described below is similar.
[0142] In some embodiments of this specification, by providing a conductive region that covers the corresponding electrode in the length direction, the conductive region can disperse static electricity near the outer surface of the electrode, thereby minimizing or eliminating the effect of the static electricity on the electrode.
[0143] In some embodiments, a first conductive region covers a first electrode in the width direction of the strip, and a second conductive region covers a second electrode in the width direction of the strip 310.
[0144] Figure 3P This is a side-view projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification. Figure 3P The left and right figures in the figure are side-view projection diagrams when observed from two opposite sides of the physiological signal monitoring device 300.
[0145] For example, such as Figure 3P As shown, the projected width side 321-2 of the first electrode 321 (the side of the projected area of the first electrode 321 that is parallel to the width direction of the strip 310) is included within the projected width side 351-2 of the first conductive area 351 (the side of the projected area of the first conductive area 351 that is parallel to the width direction of the strip 310), and the projected width side 322-2 of the second electrode 322 (the side of the projected area of the second electrode 322 that is parallel to the width direction of the strip 310) is included within the projected width side 352-2 of the second conductive area 352 (the side of the projected area of the second conductive area 352 that is parallel to the width direction of the strip 310), such that the first conductive area 351 covers the first electrode 321 in the width direction of the strip 310, and the second conductive area 352 covers the second electrode 322 in the width direction of the strip 310.
[0146] In some embodiments of this specification, by setting a conductive area to cover the corresponding electrode in the width direction, the conductive area can disperse static electricity near the outer surface of the electrode, thereby minimizing or eliminating the effect of the static electricity on the electrode.
[0147] In some embodiments of this specification, the static electricity that has the greatest impact on the electrode is the static electricity on and near the outer surface of the electrode. By providing a conductive area to cover the corresponding electrode, the conductive area can disperse the static electricity near the outer surface of the electrode, thereby minimizing or eliminating the impact of the static electricity on the electrode.
[0148] In some embodiments, a first portion 350 of the second conductive yarn 312 may form a conductive region that covers the first electrode 321 and the second electrode 322 along the length of the strip. Figure 3JThe first conductive region 351 and the second conductive region 352 corresponding to the first part 350 of the second conductive yarn 312 can be connected to form a conductive region corresponding to the first part 350. This conductive region covers the first electrode 321 and the second electrode 322 in the length direction of the strip 310.
[0149] In some embodiments, the conductive region corresponding to the first portion 350 of the second conductive yarn 312 covers the first electrode 321 and the second electrode 322 in the length direction.
[0150] Figure 3Q This is yet another frontal projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification.
[0151] For example, such as Figure 3Q As shown, the projected long side 321-1 of the first electrode 321 and the projected long side 322-1 of the second electrode 322 are both included within the projected long side 350-1 of the first portion 350 of the second conductive yarn 312 (the side of the projection area of the first portion 350 that is parallel to the length direction of the strip 310), so that the conductive area corresponding to the first portion 350 of the second conductive yarn 312 covers the first electrode 321 and the second electrode 322 in the length direction of the strip 310.
[0152] In some embodiments, the conductive region formed by the first portion 350 of the second conductive yarn 312 covers the first electrode and the second electrode in the width direction of the strip.
[0153] Figure 3R This is another side-view projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification. Figure 3R The left and right figures in the figure are side-view projection diagrams when observed from two opposite sides of the physiological signal monitoring device 300.
[0154] For example, such as Figure 3R As shown, the projected width 321-2 of the first electrode 321 and the projected width 322-2 of the second electrode 322 are both included within the projected width 350-2 of the first portion 350 of the second conductive yarn 312 (the side of the projection area of the first portion 350 that is parallel to the width direction of the strip 310), so that the conductive area covers the first electrode 321 and the second electrode 322 in the width direction of the strip 310.
[0155] In some embodiments of this specification, by providing a conductive region that covers two electrodes in the width direction, the conductive region can be protected from static electricity near the outer surfaces of the two electrodes facing each other, thereby minimizing or eliminating the impact of static electricity on the electrodes.
[0156] In some embodiments of this specification, by connecting two conductive regions to form a conductive region, the ability of the conductive region to disperse static electricity can be further enhanced, and by setting the conductive region to cover the two electrode components in the length direction, the effect of static electricity on the electrode can be minimized or eliminated to the greatest extent.
[0157] Figure 4A This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 4B This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 4C This is another structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification.
[0158] In some embodiments, such as Figure 4A and 4B As shown, the physiological signal monitoring device 400 may include a strip 410, two electrode elements (including a third electrode element 421 and a fourth electrode element 422), multiple electrostatic protection sheets 440, a grounding electrode 450, and a waterproof layer 460.
[0159] Similar to strip 210 or strip 310, strip 410 is the base structure of physiological signal monitoring device 400 and is configured to be worn on the body of a user (e.g., monitoring subject 140) so that the two electrode pieces can fit in close contact with the user's body. For example, the ends of strip 410 may be provided with buckles, and when the buckles are fastened, strip 410 can wrap around and fit against the wearing part of monitoring subject 140 (e.g., wrap around and fit against the user's waist).
[0160] Similar to strip 310, strip 410 can be made of plant fibers (e.g., cotton, linen, etc.), animal fibers (e.g., wool, etc.), synthetic fibers (e.g., acrylic, polyester, etc.). For example, the strip can be woven from cotton fibers.
[0161] In some embodiments, the strip 410 includes at least elastic yarn (e.g., polyester yarn, nylon yarn, etc.), that is, the yarn used to weave the strip 410 includes at least elastic yarn. For example, the strip 410 may be woven from polyester yarn.
[0162] In some embodiments, the strip 410 includes at least elastic yarn and insulating yarn (e.g., cotton yarn, spandex yarn, etc.), that is, the yarn used to weave the strip 410 includes at least elastic yarn and insulating yarn. For example, the strip 410 may be woven from a mixture of polyester yarn and cotton yarn.
[0163] Two electrode elements (third electrode element 421 and fourth electrode element 422) are arranged at intervals along the length of the strip 410, and each of the two electrode elements includes an electrode that comes into contact with the user's body to collect human physiological signals (e.g., electrocardiogram signals).
[0164] For example, such as Figure 4A As shown, the two electrode components include a third electrode component 421 and a fourth electrode component 422, which are arranged at intervals along the length of the strip 410. Both electrode components are located on the inner surface of the strip 410. Each electrode component 421 and fourth electrode component 422 includes an electrode (not shown in the figure), which is configured to receive electrical signals from the user's body. The inner surface of the strip 410 refers to the side of the strip 410 that contacts the user's body (i.e., the side facing the human skin), and the outer surface refers to the side opposite to the inner surface of the strip 410 (i.e., the side facing away from the human skin).
[0165] In some embodiments, the physiological signal monitoring device may also be configured with two connection ports on the outer surface of the strip, each of the two connection ports being respectively connected to each of the two electrode elements. The two connection ports can be connected to a transmitter (e.g., by snap-fit connection), and the transmitter can send the electrical signals (e.g., electrocardiogram potential) collected by the multiple electrodes to a processing device, which can determine the physiological signals (e.g., electrocardiogram signal) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the aforementioned electrical signals.
[0166] For example, such as Figure 4B As shown, the physiological signal monitoring device 400 may also be provided with a connection port 431 and a connection port 432 on the outer surface of the strip 410. The third electrode 421 and the fourth electrode 422 of the two electrode components can be connected to the connection port 431 and the connection port 432 respectively. The connection port 431 and the connection port 432 can be connected to a transmitter (not shown in the figure) (e.g., by fastening with a snap fastener). The transmitter can send the electrical signals (e.g., electrocardiogram potential) collected by the third electrode 421 and the fourth electrode 422 to the processing device to determine the physiological signals (e.g., electrocardiogram signals) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the above electrical signals. Connection ports 431 and 432 can also be directly connected to the processing device (not shown in the figure) (e.g., detachably connected by magnetic attraction). The processing device can directly acquire the electrical signals collected by the third electrode 421 and the fourth electrode 422 through connection ports 431 and 432, and determine the physiological signals (e.g., electrocardiogram) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the above electrical signals.
[0167] Multiple electrostatic protective pads can be disposed on the outer surface of the strip 410, or between the inner and outer surfaces, such that two electrode elements (e.g., third electrode element 421 and fourth electrode element 422) are located between the electrostatic protective pads and the user's (e.g., the monitored object 140) body. For example, as... Figure 4B As shown, the physiological signal monitoring device 400 has multiple electrostatic protection plates 440 disposed on the outer surface of the strip 410, and two electrode components are covered in the thickness direction of the strip 410, such that the two electrode components are located between the multiple electrostatic protection plates 440 and the user's body.
[0168] An electrostatic discharge (ESD) protection sheet is a conductive sheet used to receive electrostatic charges (e.g., electrostatic charges generated by friction between the human body and clothing) on the outer surface of a physiological signal monitoring device. The ESD protection sheet can be made of a conductive material with low hardness, such as conductive rubber or conductive silicone.
[0169] In some embodiments, multiple electrostatic protection sheets are arranged side by side along the length of the strip.
[0170] In some embodiments, such as Figure 4B As shown, multiple electrostatic discharge (ESD) protection sheets 440 are arranged side-by-side along the length of the strip 410. Side-by-side arrangement means that the reference point of each ESD protection sheet 440 lies on the same reference line. The reference point of the ESD protection sheet can be preset (e.g., preset as the geometric center point of the ESD protection sheet). The reference line refers to a straight line in the strip 410 parallel to the length direction of the strip 410 (e.g., the centerline of the strip 410 parallel to the length direction of the strip 410). The shape of each ESD protection sheet 440 can be pre-selected (e.g., as shown in the image). Figure 4B As shown, each electrostatic protection sheet is rectangular. The length of each electrostatic protection sheet in the length direction of the strip 410 can be the same or different. The length of each electrostatic protection sheet in the width direction of the strip 410 can also be the same or different.
[0171] In some embodiments, such as Figure 4C As shown, multiple electrostatic discharge (ESD) protection sheets 440 are staggered along the length of the strip 410. The staggered distribution means that at least some of the ESD protection sheets 440 have reference points that are not located on the same reference line.
[0172] In some embodiments, at least some of the electrostatic discharge protection sheets are electrically connected to each other via conductive wires.
[0173] For example, such as Figure 4BAs shown, electrostatic protection sheet 441 and electrostatic protection sheet 442 in the plurality of electrostatic protection sheets 440 are interconnected by conductive wire 443 to realize the conduction between electrostatic protection sheet 441 and electrostatic protection sheet 442.
[0174] In some embodiments of this specification, at least some of the electrostatic discharge (ESD) protection sheets are electrically connected by conductive wires, so that the multiple ESD protection sheets can form a large conductive area, which helps to disperse static electricity near the outer surface of the signal electrode, thereby minimizing or eliminating the effect of static electricity on the electrode.
[0175] In some embodiments, the distance between the connection points of two adjacent electrostatic protection sheets and the conductive wire is less than the natural length of the conductive wire.
[0176] For example, such as Figure 4B As shown, the distance between the connection points (connection point 443-1 and connection point 443-2) of adjacent electrostatic protection plates 441 and 442 and conductive wire 443 is less than the natural length of conductive wire 443.
[0177] To ensure that the distance between the connection points of two adjacent electrostatic protection sheets and the conductive wire is less than the natural length of the conductive wire, the shape of the conductive wire between the two adjacent electrostatic protection sheets can be wavy, Z-shaped, etc., and there are no restrictions here.
[0178] In some embodiments of this specification, by setting the distance between the connection points of two adjacent electrostatic protective sheets and the conductive wire to be less than the natural length of the conductive wire, a length that can be reserved for stretching can be provided for the conductive wire, thereby improving the stretchability of the conductive wire and thus improving the stretchability of the physiological signal monitoring device.
[0179] In some embodiments, the conductive wire 443 is an elastic conductor, and the conductive wire is oriented along the axial direction of the conductive wire (with...). Figure 4B The strip 410 (parallel in length) is elastically stretchable. For example, when the strip 410 elongates, the conductive wire 443 also stretches axially; or, when the strip 410 springs back from its elongated state, the conductive wire 443 also shortens axially. The conductive wire 443 can be made of a hybrid of metal wire (e.g., silver wire) and elastic wire (e.g., rubber wire).
[0180] In some embodiments of this specification, the overall elasticity of the strip can be improved by setting the conductive wire as a stretchable elastic conductor.
[0181] In some embodiments, the two electrode elements include two third electrode elements and a fourth electrode element that are spaced apart along the length direction of the strip. A plurality of electrostatic protection sheets are sequentially electrically connected by conductive wires (so that the plurality of electrostatic protection sheets are conductive to each other). The plurality of electrostatic protection sheets form a conductive area, which covers the third electrode element and the fourth electrode element along the length direction of the strip.
[0182] For example, such as Figure 4A and Figure 4B As shown, the plurality of signal electrodes 420 includes two third electrode elements 421 and a fourth electrode element 422 spaced apart along the length direction of the strip; as Figure 4B As shown, at least some adjacent electrostatic discharge (ESD) protection sheets 440 are electrically connected by conductive wires (e.g., conductive wire 443), and the multiple ESD protection sheets 440 form an integral conductive area. Figure 4B (The area where multiple electrostatic protection sheets 440 are located). In order to make the multiple electrostatic protection sheets 440 form an integral conductive area, the first part of the multiple electrostatic protection sheets 440 (such as the multiple electrostatic protection sheets on the left) and the first part (such as the multiple electrostatic protection sheets on the right) are conductive, that is, the last electrostatic protection sheet 446 of the first part is conductive to the first electrostatic protection sheet 447 of the second part (not shown in the figure).
[0183] Figure 4D This is a frontal projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification.
[0184] For example, such as Figure 4D As shown, the projected long side 421-1 of the third electrode 421 (the side of the projected area of the third electrode 421 that is parallel to the length direction of the strip 410) and the projected long side 422-1 of the fourth electrode 422 (the side of the projected area of the fourth electrode 422 that is parallel to the length direction of the strip 410) are both included within the projected long side 440-1 of the conductive area formed by the plurality of electrostatic protective sheets 440 (the side of the projected area of the conductive area formed by the plurality of electrostatic protective sheets 440 that is parallel to the length direction of the strip 410), so that the conductive area formed by the plurality of electrostatic protective sheets 440 covers the third electrode 421 and the fourth electrode 422 in the length direction of the strip 410.
[0185] In some embodiments of this specification, since the static electricity that has the greatest impact on the signal electrodes is the static electricity on and near the outer surface directly opposite the signal electrodes, by providing a conductive area to cover the two signal electrode components, the conductive area can disperse the static electricity near the outer surface directly opposite the signal electrode components, thereby minimizing or eliminating the impact of the static electricity on the electrodes.
[0186] In some embodiments, the conductive region covers the third and fourth electrodes in the width direction of the strip.
[0187] Figure 4E This is a side-view projection schematic diagram of yet another physiological signal monitoring device according to some embodiments of this specification. Figure 4E The left and right figures in the diagram are side-view projection diagrams when viewed from two opposite sides of the physiological signal monitoring device 400.
[0188] For example, such as Figure 4E As shown, the projected width side 421-2 of the third electrode 421 (the side of the projected area of the third electrode 421 that is parallel to the width direction of the strip 410) and the projected width side 422-2 of the fourth electrode 422 (the side of the projected area of the fourth electrode 422 that is parallel to the width direction of the strip 410) are both included within the projected width side 440-1 of the conductive area formed by the plurality of electrostatic protective sheets 440 (the side of the projected area of the conductive area formed by the plurality of electrostatic protective sheets 440 that is parallel to the width direction of the strip 410), so that the conductive area covers the third electrode 421 and the fourth electrode 422 in the width direction of the strip 410.
[0189] In some embodiments of this specification, by providing a conductive region that covers two signal electrodes in the width direction, the conductive region can minimize or eliminate the impact of static electricity on the electrodes by mitigating the static electricity near the outer surfaces of the two signal electrodes facing each other.
[0190] In some embodiments, the two electrode elements include two third electrode elements and a fourth electrode element that are spaced apart along the length direction of the strip. A portion of a plurality of electrostatic protective sheets is electrically connected by conductive wires to form a first conductive region, which covers the outside of the third electrode element. Another portion of the plurality of electrostatic protective sheets is electrically connected by conductive wires to form a second conductive region, which covers the outside of the fourth electrode element. The first conductive region and the second conductive region are insulated from each other.
[0191] For example, such as Figure 4BAs shown, at least some adjacent electrostatic protection sheets in the first part of a plurality of electrostatic protection sheets 440 (such as the plurality of electrostatic protection sheets on the left) are electrically connected in sequence by conductive wires (e.g., conductive wires 443) to form a first conductive region 444. The first conductive region 444 covers the outside of the third electrode 421. At least some adjacent electrostatic protection sheets in the second part of a plurality of electrostatic protection sheets 440 (such as the plurality of electrostatic protection sheets on the right) are electrically connected in sequence by conductive wires to form a second conductive region 445. The second conductive region 445 covers the outside of the fourth electrode 422. The first conductive region 444 and the second conductive region 445 are insulated from each other, that is, there is no electrical connection between the last electrostatic protection sheet 446 of the first part and the first electrostatic protection sheet 447 of the second part.
[0192] In some embodiments of this specification, by setting different conductive areas to cover the corresponding electrode, the different conductive areas can disperse the static electricity near the outer surface of the electrode, thereby minimizing or eliminating the effect of the static electricity on the electrode.
[0193] In some embodiments, a first conductive region covers a third electrode in the length direction of the strip, and a second conductive region covers a fourth electrode in the length direction of the strip.
[0194] Figure 4F This is another frontal projection schematic diagram of another physiological signal monitoring device according to some embodiments of this specification.
[0195] For example, such as Figure 4F As shown, the projected long side 421-1 of the third electrode 421 is included within the projected long side 444-1 of the first conductive region 444 (the side of the projected region of the first conductive region 444 that is parallel to the length direction of the strip 410), and the projected long side 422-1 of the fourth electrode 422 is included within the projected long side 445-1 of the second conductive region 445 (the side of the projected region of the second conductive region 445 that is parallel to the length direction of the strip 410), such that the first conductive region 444 covers the third electrode 421 in the length direction of the strip 310, and the second conductive region 445 covers the fourth electrode 422 in the length direction of the strip 310.
[0196] In some embodiments of this specification, by setting different conductive areas to cover the corresponding electrode in the length direction of the strip, the different conductive areas can disperse the static electricity near the outer surface of the electrode, thereby minimizing or eliminating the effect of the static electricity on the electrode.
[0197] In some embodiments, a first conductive region covers a third electrode in the width direction of the strip, and a second conductive region covers a fourth electrode in the width direction of the strip.
[0198] Figure 4G This is a side view projection schematic diagram of yet another physiological signal monitoring device according to some embodiments of this specification. Figure 4G The left and right figures in the diagram are side-view projection diagrams when viewed from two opposite sides of the physiological signal monitoring device 400.
[0199] For example, such as Figure 4G As shown, the projected wide side 421-2 of the third electrode 421 is included within the projected wide side 444-2 of the first conductive region 444 (the side of the projected region of the first conductive region 444 that is parallel to the width direction of the strip 410), and the projected wide side 422-2 of the fourth electrode 422 is included within the projected wide side 445-2 of the second conductive region 445 (the side of the projected region of the second conductive region 445 that is parallel to the width direction of the strip 410), such that the first conductive region 444 covers the third electrode 421 in the width direction of the strip 410, and the second conductive region 445 covers the fourth electrode 422 in the width direction of the strip 410.
[0200] In some embodiments of this specification, by setting different conductive areas to cover the corresponding electrode in the width direction of the strip, the different conductive areas can disperse the static electricity near the outer surface of the electrode, thereby minimizing or eliminating the effect of the static electricity on the electrode.
[0201] The grounding electrode is located on the inner surface of the strip and is configured to conduct electricity between the electrostatic protection sheet and the user's body, providing electrostatic shielding for the two electrodes. The grounding electrode can be made of a conductive material with low hardness, such as conductive rubber or conductive silicone. For example, ... Figure 4A and Figure 4B As shown, the grounding electrode 450 of the physiological signal monitoring device 400 may include grounding electrode 451 and grounding electrode 452, and is disposed on the inner surface of the strip 410. When a user (e.g., monitoring object 140) wears the physiological signal monitoring device 400, the grounding electrode 450 can be in contact with the user's skin. The grounding electrode 450 can be connected to multiple electrostatic protection sheets 440 (not shown in the figure) to receive the electrostatic charge received by the multiple electrostatic protection sheets 440 on the outer surface and conduct it into the human body to achieve electrostatic shielding.
[0202] Similar to the waterproof layer 330, the waterproof layer 460 refers to the structure in the physiological signal monitoring device 400 that has both waterproof and insulating functions. Both electrode elements (the third electrode element 421 and the fourth electrode element 422) are connected to the strip 410 via the waterproof layer 430; that is, along the thickness direction of the strip 410, the waterproof layer 460 is located between the strip 410 and the electrode elements. When the strip 410 is wetted by liquid (e.g., sweat, water, etc.), the waterproof layer 460 prevents the liquid from spreading to the electrode elements, thereby achieving electrode waterproofing.
[0203] In some embodiments, the waterproof layer 460 includes waterproof insulating yarn (e.g., acrylic yarn, spandex yarn, etc.), that is, the yarn used to weave the waterproof layer 460 includes waterproof insulating yarn. For example, the strip 410 may be woven from acrylic yarn.
[0204] In some embodiments, the waterproof layer and the strip are woven together in a spliced manner, with the waterproof layer penetrating the inner and outer surfaces of the strip in the thickness direction.
[0205] Figure 5A This is a surface structure diagram of the substrate structure of another physiological signal monitoring device according to some embodiments of this specification; Figure 5B This is a front view of the base structure of another physiological signal monitoring device according to some embodiments of this specification; Figure 5C This is a surface structure diagram of another substrate structure of a physiological signal monitoring device according to some embodiments of this specification; Figure 5D This is a front view of another base structure of a physiological signal monitoring device according to some embodiments of this specification.
[0206] like Figures 5A-5D As shown, the base structure (base structure 501 and base structure 502) of the physiological signal monitoring device may include a strap 510 and a waterproof layer 530. The base structure of the physiological signal monitoring device is configured to be worn on the body of a user (e.g., the monitored object 140) (e.g., worn on the user's chest, back, or waist), so that the two electrodes can fit in close contact with the user's body. For example, the base structure may be provided with connecting buckles at both ends, and when the connecting buckles at both ends are fastened, the base structure can wrap around and fit against the user's body (e.g., wrap around and fit against the user's waist).
[0207] In some embodiments, the material of the strip 510 may include plant fibers (e.g., cotton fibers, hemp fibers, etc.), animal fibers (e.g., wool, etc.), synthetic fibers (e.g., acrylic fibers, polyester, etc.). For example, the strip 310 may be woven from cotton fibers.
[0208] In some embodiments, the strip 510 includes at least elastic yarn (e.g., polyester yarn, nylon yarn, etc.), that is, the yarn used to weave the strip 510 includes at least elastic yarn. For example, the strip 510 may be woven from polyester yarn.
[0209] In some embodiments, the strip 510 includes at least elastic yarn and insulating yarn (e.g., cotton yarn, spandex yarn, etc.), that is, the yarn used to weave the strip 510 includes at least elastic yarn and insulating yarn. For example, the strip 510 may be woven from a mixture of polyester yarn and cotton yarn.
[0210] In some embodiments, the strip 510 may be formed by weaving a mixture of elastic yarn and insulating yarn.
[0211] In some embodiments, such as Figure 5A , Figure 5B As shown, the strip 510 may include a first strip portion 511 and a second strip portion 512. The first strip portion 511 and the second strip portion 512 may be formed by weaving a mixture of elastic yarn and insulating yarn, respectively.
[0212] In some embodiments, such as Figure 5C , Figure 5D As shown, the strip 510 may include a third strip portion 513, a fourth strip portion 514, and a fifth strip portion 515, which may be formed by weaving a mixture of elastic yarn and insulating yarn.
[0213] When the strip 310 is wetted by liquid (e.g., sweat, water, etc.), the waterproof layer 530 can prevent the liquid from spreading to the electrode, thereby achieving electrode waterproofing.
[0214] In some embodiments, the waterproof layer 530 includes waterproof insulating yarn (e.g., acrylic yarn, spandex yarn, etc.), that is, the yarn used to weave the waterproof layer 530 includes waterproof insulating yarn. For example, the waterproof layer 530 may be woven from acrylic yarn.
[0215] In some embodiments, such as Figure 5C , Figure 5D As shown, the waterproof layer 530 may include a first waterproof portion 531 and a second waterproof portion 532. The first waterproof portion 531 and the second waterproof portion 532 may be formed by weaving waterproof insulating yarn, respectively.
[0216] In some embodiments, to obtain such Figure 5A , Figure 5B The base structure 501 shown can be woven as follows: a first strip portion 511 and a second strip portion 512 are formed by weaving a mixture of elastic yarn and insulating yarn; a waterproof layer 530 is formed by weaving waterproof insulating yarn; and so on. Figure 5A , Figure 5B The first strip portion 511, the second strip portion 512, and the waterproof layer 530 are spliced together according to the positional relationship shown (the first strip portion 511 and the second strip portion 512 are located on both sides of the waterproof layer 530, respectively) to obtain the base structure 501. The splicing method described above can be: using yarn (e.g., insulating yarn or waterproof insulating yarn, etc.) to sew the adjacent sides of the first strip portion 511 and the waterproof layer 530, and the adjacent sides of the waterproof layer 530 and the second strip portion 512 together; or using an adhesive (e.g., latex) to bond the adjacent sides of the first strip portion 511 and the waterproof layer 530, and the adjacent sides of the waterproof layer 530 and the second strip portion 512 together.
[0217] In some embodiments, to obtain such Figure 5A , Figure 5B The base structure 501 shown can be integrated with the strip 510 and the waterproof layer 530. The integrated weaving process can be: based on the yarns contained in the strip 510 (including the first strip portion 511 and the second strip portion 512) and the waterproof layer 530 respectively (the strip 510 contains a mixture of elastic yarn and insulating yarn, and the waterproof layer 530 contains waterproof insulating yarn), according to... Figure 5A , Figure 5B The positional relationship of the first strip portion 511, the second strip portion 512, and the waterproof layer 530 is shown. The strip 510 and the waterproof layer 530 are continuously woven to obtain a shaped base structure 501. When transitioning between the first strip portion 511, the second strip portion 512, and the waterproof layer 530 during the weaving process, a transition weaving technique (e.g., loop weaving) is required.
[0218] In some embodiments, to obtain such Figure 5C , Figure 5D The base structure 502 shown can be woven as follows: a third strip section 513, a fourth strip section 514, and a fifth strip section 515 are formed by weaving a mixture of elastic yarn and insulating yarn; a first waterproof section 531 and a second waterproof section 532 are formed by weaving waterproof insulating yarn respectively; according to… Figure 5C , Figure 5DThe positional relationships shown (sequentially the third strip 513, the first waterproof section 531, the fourth strip 514, the second waterproof section 532, and the fifth strip 515 along the length of the base structure 502) are spliced together to obtain the base structure 502. The above-mentioned splicing method may be: using yarn (e.g., insulating yarn or waterproof insulating yarn, etc.) to sew and splice the adjacent side of the third strip portion 513 to the first waterproof portion 531, the adjacent side of the first waterproof portion 531 to the fourth strip portion 514, the adjacent side of the fourth strip portion 514 to the second waterproof portion 532, and the adjacent side of the second waterproof portion 532 to the fifth strip portion 515; or using an adhesive (e.g., latex) to bond and splice the adjacent side of the third strip portion 513 to the first waterproof portion 531, the adjacent side of the first waterproof portion 531 to the fourth strip portion 514, the adjacent side of the fourth strip portion 514 to the second waterproof portion 532, and the adjacent side of the second waterproof portion 532 to the fifth strip portion 515.
[0219] In some embodiments, to obtain such Figure 5C , Figure 5D The base structure 502 shown can be integrated with the strips 510 and the waterproof layer 530. The integrated weaving process can be: based on the yarns contained in the strips 510 (including the third strip portion 513, the fourth strip portion 514, and the fifth strip portion 515) and the waterproof layer 530 (including the first waterproof portion 531 and the second waterproof portion 532), the strips 510 contain a mixture of elastic yarn and insulating yarn, and the waterproof layer 530 contains waterproof insulating yarn, according to... Figure 5C , Figure 5D The positional relationship of the third strip 513, the fourth strip 514, the fifth strip 515, the first waterproof part 531, and the second waterproof part 532 shown is used to continuously weave the strip 510 and the waterproof layer 530 to obtain the formed base structure 502. When transitioning between the third strip 513, the fourth strip 514, the fifth strip 515, the first waterproof part 531, and the second waterproof part 532 during the weaving process, a transition weaving technique (e.g., loop weaving) is required.
[0220] In some embodiments of this specification, the waterproof layer and the strip are woven together in a splicing manner, which can simplify the manufacturing process of the base structure of the physiological signal monitoring device, shorten the process time, reduce the overall thickness of the physiological signal monitoring device, and improve the user's comfort when wearing it.
[0221] In some embodiments, the physiological signal monitoring device further includes electrodes woven into the inside of the waterproof layer.
[0222] Figure 5E This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5F This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5G This is a front view of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5H This is another structural diagram of the inner surface of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5I This is another structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5J This is another front view of yet another physiological signal monitoring device shown in some embodiments of this specification.
[0223] like Figures 5E to 5G As shown, in Figure 5A and Figure 5B Based on the substrate structure 501 shown, two electrode elements (including the fifth electrode element 521 and the sixth electrode element 522) can be woven at intervals into the inner side (inner surface) of the waterproof layer 530 to obtain the physiological signal monitoring device 500.
[0224] like Figures 5H to 5J As shown, in Figure 5C and Figure 5D Based on the substrate structure 502 shown, two electrode components (including electrode component 521 and electrode component 522) can be woven into the inner side (inner surface) of the first waterproof part 531 and the second waterproof part 532 respectively, thereby obtaining the physiological signal monitoring device 500.
[0225] Both electrode elements (fifth electrode element 521 and sixth electrode element 522) include electrodes (not shown in the figures) as described in other parts of this specification, and the electrodes are configured to receive electrical signals from the user's body.
[0226] In some embodiments of this specification, based on Figures 5E to 5J The physiological signal monitoring device 500 shown (with electrodes woven into the inner side of a waterproof layer) prevents liquid in the strip from spreading to the electrodes, thus achieving electrode waterproofing.
[0227] In some embodiments, the electrodes and the waterproof layer are woven together in a spliced manner, with the waterproof layer located between the strip and the electrode.
[0228] Figure 5K This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5L This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5MThis is a front view of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5N This is another structural diagram of the inner surface of yet another physiological signal monitoring device according to some embodiments of this specification; Figure 5O This is another structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 5P This is another front view of yet another physiological signal monitoring device shown in some embodiments of this specification.
[0229] like Figures 5K to 5M As shown, the waterproof layer 530 may include a third waterproof portion 533, a fourth waterproof portion 534, and a fifth waterproof portion 535. The third waterproof portion 533, the fourth waterproof portion 534, and the fifth waterproof portion 535 may each be formed by weaving waterproof insulating yarn.
[0230] In some embodiments, to obtain such Figures 5K to 5M The physiological signal monitoring device 500 shown can be woven as follows: a first strip portion 511 and a second strip portion 512 are formed by weaving a mixture of elastic yarn and insulating yarn; a third waterproof portion 533, a fourth waterproof portion 534, and a fifth waterproof portion 535 are formed by weaving waterproof insulating yarn; and a fifth electrode 521 and a sixth electrode 522 are formed by weaving first conductive yarn. According to… Figures 5K to 5M The physiological signal monitoring device 500 is obtained by splicing together the first strip 511, the third waterproof part 533, the fifth electrode 521, the fourth waterproof part 534, the sixth electrode 522, the fifth waterproof part 535, and the second strip 512 along the length direction of the physiological signal monitoring device 500. The above splicing method can be: using yarn (e.g., insulating yarn or waterproof insulating yarn, etc.) to sew together the adjacent sides of each part (including the adjacent sides of the first strip 511 and the third waterproof part 533, the adjacent sides of the third waterproof part 533 and the fifth electrode 521, the adjacent sides of the fifth electrode 521 and the fourth waterproof part 534, the adjacent sides of the fourth waterproof part 534 and the sixth electrode 522, the adjacent sides of the sixth electrode 522 and the fifth waterproof part 535, and the adjacent sides of the fifth waterproof part 535 and the second strip 512), or using an adhesive (e.g., latex) to bond together the adjacent sides of the above parts.
[0231] In some embodiments, to obtain such Figures 5K to 5MThe physiological signal monitoring device 500 shown can be integrated with the strip 510, waterproof layer 530, and two electrode components (including a fifth electrode component 521 and a sixth electrode component 522). The integrated weaving process can be based on the yarns contained in the strip 510 (including a first strip portion 511 and a second strip portion 512), the waterproof layer 530 (including a third waterproof portion 533, a fourth waterproof portion 534, and a fifth waterproof portion 535), and the electrode components (the strip 510 contains a mixed yarn of elastic yarn and insulating yarn, the waterproof layer 530 contains waterproof insulating yarn, and the electrode components contain a first conductive yarn), according to... Figures 5K to 5M As shown in the positional relationship, the strip 510, the waterproof layer 530, and the two electrode components are continuously woven together to obtain a shaped physiological signal monitoring device 500. During the weaving process, when transitioning between the first strip 511, the third waterproof layer 533, the fifth electrode component 521, the fourth waterproof layer 534, the sixth electrode component 522, the fifth waterproof layer 535, and the second strip 512, a transition weaving technique (e.g., loop weaving) is required.
[0232] like Figures 5N to 5P As shown, the waterproof layer 530 may include a sixth waterproof portion 536, a seventh waterproof portion 537, an eighth waterproof portion 538, and a ninth waterproof portion 539. The sixth waterproof portion 536, the seventh waterproof portion 537, the eighth waterproof portion 538, and the ninth waterproof portion 539 may be formed by weaving waterproof insulating yarn.
[0233] In some embodiments, to obtain such Figures 5N to 5P The physiological signal monitoring device 500 shown can be woven in the following manner: a third strip section 513, a fourth strip section 514, and a fifth strip section 515 are formed using a mixture of elastic yarn and insulating yarn; a sixth waterproof section 536, a seventh waterproof section 537, an eighth waterproof section 538, and a ninth waterproof section 539 are formed using waterproof insulating yarn; and a fifth electrode 521 and a sixth electrode 522 are formed using first conductive yarn. Figures 5N to 5PThe physiological signal monitoring device 500 is obtained by splicing together the following components in the indicated positional relationship (sequentially, along the length of the physiological signal monitoring device 500: third strip 513, sixth waterproof section 536, fifth electrode 521, seventh waterproof section 537, fourth strip 514, eighth waterproof section 538, sixth electrode 522, ninth waterproof section 539, and fifth strip 515). The above splicing method can be: using yarn (e.g., insulating yarn or waterproof insulating yarn, etc.) to sew together the adjacent sides of each part (including the adjacent sides of the third strip 513 and the sixth waterproof part 536, the adjacent sides of the sixth waterproof part 536 and the fifth electrode 521, the adjacent sides of the fifth electrode 521 and the seventh waterproof part 537, the adjacent sides of the seventh waterproof part 537 and the fourth strip 514, the adjacent sides of the fourth strip 514 and the eighth waterproof part 538, the adjacent sides of the eighth waterproof part 538 and the sixth electrode 522, the adjacent sides of the sixth electrode 522 and the ninth waterproof part 539, and the adjacent sides of the ninth waterproof part 539 and the fifth strip 515), or using an adhesive (e.g., latex) to bond together the adjacent sides of the above parts.
[0234] In some embodiments, to obtain such Figures 5N to 5P The physiological signal monitoring device 500 shown can be integrated with the strip 510, waterproof layer 530, and two electrode components (including a fifth electrode component 521 and a sixth electrode component 522). The integrated weaving process can be as follows: based on the yarns contained in the strip 510 (including a third strip portion 513, a fourth strip portion 514, and a fifth strip portion 515), the waterproof layer 530 (including a sixth waterproof portion 536, a seventh waterproof portion 537, an eighth waterproof portion 538, and a ninth waterproof portion 539), and the electrode components (the strip 510 contains a mixed yarn of elastic yarn and insulating yarn, the waterproof layer 530 contains waterproof insulating yarn, and the electrode components contain a first conductive yarn), according to... Figures 5N to 5P As shown in the positional relationship, the strip 510, waterproof layer 530 and two electrode components are continuously woven to obtain a shaped physiological signal monitoring device 500. During the weaving process, when transitioning between the third strip 513, the sixth waterproof section 536, the fifth electrode component 521, the seventh waterproof section 537, the fourth strip 514, the eighth waterproof section 538, the sixth electrode component 522, the ninth waterproof section 539 and the fifth strip 515, a transition weaving technique (e.g., loop weaving) is required.
[0235] In some embodiments of this specification, based on Figures 5K to 5PThe structure of the physiological signal monitoring device 500 shown (with a waterproof layer located between the strap and the electrode) prevents liquid in the strap from spreading to the electrode, thus achieving electrode waterproofing. It also helps to reduce the overall thickness of the physiological signal monitoring device and improves the user's comfort when wearing it.
[0236] In some embodiments, the strip includes a second conductive yarn that is shuttle-woven across the inner and outer surfaces of the strip, and the second conductive yarn provides electrostatic shielding for each electrode.
[0237] like Figures 5K to 5M As shown, multiple strands of second conductive yarn 5111 are woven together on the inner and outer surfaces of the first strip portion 511, and multiple strands of second conductive yarn 5121 are woven together on the inner and outer surfaces of the second strip portion 512 to achieve electrostatic shielding.
[0238] The outer portion of the multi-strand second conductive yarn 5111 is located on the outer surface of the first strip portion 511, or between the inner and outer surfaces of the first strip portion 511. The inner portion of the multi-strand second conductive yarn 5111 (the portion of the multi-strand second conductive yarn 5111 located on the inner surface of the first strip portion 511) extends to the inner surface of the first strip portion 5111, and the outer portion of the multi-strand second conductive yarn 5111 is connected to the user's body. The outer portion of the multi-strand second conductive yarn 5121 is located on the outer surface of the second strip portion 512, or between the inner and outer surfaces of the second strip portion 512. The inner portion of the multi-strand second conductive yarn 5121 (the portion of the multi-strand second conductive yarn 5121 located on the inner surface of the second strip portion 512) extends to the inner surface of the second strip portion 512, and the outer portion of the multi-strand second conductive yarn 5121 is connected to the user's body, thus achieving electrostatic shielding for each electrode.
[0239] To achieve the structure of the physiological signal monitoring device 500 described in the above embodiment, the weaving process of the first strip portion 511 and the second strip portion 512 can be as follows: firstly, the first strip portion 511 and the second strip portion 512 are woven based on elastic yarn and insulating yarn, and then each strand of the multiple strands of the second conductive yarn 5111 is shuttled and woven into the inner and outer surfaces of the first strip portion 511, and each strand of the multiple strands of the second conductive yarn 5121 is shuttled and woven into the inner and outer surfaces of the second strip portion 512.
[0240] Taking the shuttle weaving of multiple strands of second conductive yarn 5111 as an example, the specific process of shuttle weaving can include: weaving multiple strands of second conductive yarn 5111 in parallel. For example, the multiple strands of second conductive yarn 5111 include each strand of second conductive yarn with a certain spacing (equal or unequal spacing) in the width direction of the first strip portion 511 and are shuttle woven along the length direction of the first strip portion 511 (the length of each strand of second conductive yarn used is sufficient to weave from beginning to end in the length direction of the first strip portion 511), thereby obtaining the woven multiple strands of second conductive yarn 5111. The shuttle weaving method of multiple strands of second conductive yarn 5121 is similar.
[0241] Based on such Figures 5K to 5M The structure of the physiological signal monitoring device 500 shown allows static electricity to be present on the outer surface of the first strip portion 511 or the second strip portion 512. The static charge can enter the human body sequentially through the outer and inner parts of the multiple strands of the second conductive yarn 5111 or the multiple strands of the second conductive yarn 5121, so that the static charge cannot affect the fifth electrode 521 and the sixth electrode 522.
[0242] like Figures 5N to 5P As shown, multiple strands of second conductive yarn 5131 are shuttle-woven on the inner and outer surfaces of the third strip portion 513, multiple strands of second conductive yarn 5141 are shuttle-woven on the inner and outer surfaces of the fourth strip portion 514, and multiple strands of second conductive yarn 5151 are shuttle-woven on the inner and outer surfaces of the fifth strip portion 515 to achieve electrostatic shielding.
[0243] The outer portion of the multi-strand second conductive yarn 5131 is located on the outer surface of the third strip portion 513, or between the inner and outer surfaces of the third strip portion 513. The inner portion of the multi-strand second conductive yarn 5131 (the portion of the multi-strand second conductive yarn 5131 located on the inner surface of the third strip portion 513) extends to the inner surface of the third strip portion 513, and conducts a connection between the outer portion of the multi-strand second conductive yarn 5131 and the user's body. The outer portion of the multi-strand second conductive yarn 5141 is located on the outer surface of the fourth strip portion 514, or between the inner and outer surfaces of the fourth strip portion 514. The inner portion of the multi-strand second conductive yarn 5141 (the portion of the multi-strand second conductive yarn 5141) extends to the inner surface of the third strip portion 5133, and conducts a connection between the outer portion of the multi-strand second conductive yarn 5141 and the user's body. The portion of the multi-strand second conductive yarn 5141 located on the inner surface of the fourth strip portion 514 extends to the inner surface of the fourth strip portion 514, and conducts the outer portion of the multi-strand second conductive yarn 5141 to the user's body; the outer portion of the multi-strand second conductive yarn 5151 is located on the outer surface of the fifth strip portion 515, or between the inner and outer surfaces of the fifth strip portion 515, and the inner portion of the multi-strand second conductive yarn 5151 (the portion of the multi-strand second conductive yarn 5151 located on the inner surface of the fifth strip portion 515) extends to the inner surface of the fifth strip portion 515, and conducts the outer portion of the multi-strand second conductive yarn 5151 to the user's body, thereby achieving electrostatic shielding for each electrode.
[0244] The shuttle weaving method of multi-strand second conductive yarn 5131, multi-strand second conductive yarn 5141, and multi-strand second conductive yarn 5151 can refer to the shuttle weaving method of multi-strand second conductive yarn 5111.
[0245] In some embodiments of this specification, conductive yarn (second conductive yarn) is shuttle-woven into the inner and outer surfaces of the strip, which allows the conductive yarn to form a conductive area on the outer surface to disperse static electricity and introduce static electricity into the human body, thereby achieving electrostatic shielding of the electrodes.
[0246] In some embodiments, such as Figures 5A to 5P As shown, the physiological signal monitoring device 500 may also be provided with connection ports 541 and 542 on the outer surface of the strip 510. The fifth electrode 521 and the sixth electrode 522 can be electrically connected (conducted) to connection ports 541 and 542, respectively. Connection ports 541 and 542 can be connected to a transmitter (not shown in the figure) (e.g., by snap-fit connection). The transmitter can send the electrical signals (e.g., electrocardiogram potential) collected by the fifth electrode 521 and the sixth electrode 522 to the processing device. The processing device can determine the physiological signals (e.g., electrocardiogram signal) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the above electrical signals. Connection ports 541 and 542 can also be directly connected to the processing device (not shown in the figure) (e.g., detachably connected by magnetic attraction). The processing device can directly acquire the electrical signals collected by the fifth electrode 521 and the sixth electrode 522 through connection ports 541 and 542, and determine the physiological signals (e.g., electrocardiogram) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the above electrical signals.
[0247] In some embodiments, the waterproof layer divides the strip into a first sub-strip and a second sub-strip that are isolated from each other, with one of the two electrode elements located in the first sub-strip and the other of the two electrode elements located in the second sub-strip.
[0248] Figure 6A This is a structural diagram of the inner surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 6B This is a structural diagram of the outer surface of another physiological signal monitoring device according to some embodiments of this specification; Figure 6C This is a front view of yet another physiological signal monitoring device according to some embodiments of this specification.
[0249] like Figures 6A-6CAs shown, the waterproof layer 630 divides the strip 610 into a first sub-strip 611 and a second sub-strip 612 that are isolated from each other. The seventh electrode 621 is located in the first sub-strip 611, and the eighth electrode 622 is located in the second sub-strip 612. The seventh electrode 621 divides the first sub-strip 611 into a first sub-strip portion 6111 and a second sub-strip portion 6112, and the eighth electrode 622 divides the first sub-strip 612 into a third sub-strip portion 6121 and a fourth sub-strip portion 6122.
[0250] In some embodiments, to obtain such Figures 6A-6C The physiological signal monitoring device 600 shown can be woven as follows: a first sub-band 6111 and a second sub-band 6112, including a first sub-band portion 6111 and a third sub-band portion 6121 and a fourth sub-band portion 6122, are formed using a mixture of elastic yarn and insulating yarn; a waterproof layer 630 is formed using waterproof insulating yarn; and a seventh electrode 621 and an eighth electrode 622 are formed using a first conductive yarn. Figures 6A-6C The physiological signal monitoring device 600 is obtained by splicing together the first sub-band 6111, the second sub-band 612, the seventh electrode 621, the second sub-band 6112, the waterproof layer 630, the third sub-band 6121, the eighth electrode 622, and the fourth sub-band 6122 along the length of the physiological signal monitoring device 600. The above splicing method can be: using yarn (e.g., insulating yarn or waterproof insulating yarn, etc.) to sew together the adjacent sides of each part (including the adjacent sides of the first sub-band 6111 and the seventh electrode 621, the adjacent sides of the seventh electrode 621 and the second sub-band 6112, the adjacent sides of the second sub-band 6112 and the waterproof layer 630, the adjacent sides of the waterproof layer 630 and the third sub-band 6121, the adjacent sides of the third sub-band 6121 and the eighth electrode 622, and the adjacent sides of the eighth electrode 622 and the fourth sub-band 6122), or using an adhesive (e.g., latex) to bond together the adjacent sides of the above parts.
[0251] In some embodiments, to obtain such Figures 6A-6CThe physiological signal monitoring device 600 shown can be integrated with the strip 610, waterproof layer 630, and two electrode components (including a seventh electrode component 621 and an eighth electrode component 622). The integrated weaving process can be as follows: based on the yarns contained in the strip 610 (including a first sub-strip 611 and a second sub-strip 612, wherein the first sub-strip 611 includes a first sub-strip portion 6111 and a second sub-strip portion 6112, and the second sub-strip 612 includes a third sub-strip portion 6121 and a fourth sub-strip portion 6122), the waterproof layer 630, and the electrode components (the strip 610 contains a mixed yarn of elastic yarn and insulating yarn, the waterproof layer 630 contains waterproof insulating yarn, and the electrode components contain a first conductive yarn), according to... Figures 6A-6C As shown in the positional relationship, the strip 610, the waterproof layer 630, and the two electrode components are continuously woven together to obtain a shaped physiological signal monitoring device 600. During the weaving process, when transitioning between the first sub-strip 6111, the seventh electrode component 621, the second sub-strip 6112, the waterproof layer 630, the third sub-strip 6121, the eighth electrode component 622, and the fourth sub-strip 6122, a transition weaving technique (e.g., loop weaving) is required.
[0252] Figure 6D This is another front view of yet another physiological signal monitoring device shown in some embodiments of this specification.
[0253] like Figure 6D As shown, the waterproof layer 630 divides the strip 610 into a first sub-strip 611 and a second sub-strip 612 that are isolated from each other. The seventh electrode 621 is located on the inner surface of the first sub-strip 611, and the eighth electrode 622 is located on the inner surface of the second sub-strip 612.
[0254] In some embodiments, to obtain such Figure 6DThe physiological signal monitoring device 600 shown can be manufactured by weaving the following steps: using a mixture of elastic yarn and insulating yarn to weave a first sub-band 611 and a second sub-band 612; using waterproof insulating yarn to weave a waterproof layer 630; and using first conductive yarn to weave a seventh electrode 621 and an eighth electrode 622. The first sub-band 611, the waterproof layer 630, and the second sub-band 612 are then spliced together according to the positional relationship shown in Figure D (sequentially the first sub-band 611, the waterproof layer 630, and the second sub-band 612 along the length of the strip 610). Finally, the seventh electrode 621 and the eighth electrode 622 are spliced onto the inner surfaces of the first sub-band 611 and the second sub-band 612, respectively, thus obtaining the physiological signal monitoring device 600. The above splicing method can be: using yarn (e.g., insulating yarn or waterproof insulating yarn, etc.) to sew together the adjacent sides of each part (including the adjacent sides of the first sub-tape 611 and the waterproof layer 630, the adjacent sides of the waterproof layer 630 and the second sub-tape 612, the adjacent sides of the first sub-tape 611 and the seventh electrode 621, and the adjacent sides of the second sub-tape 612 and the eighth electrode 622), or using an adhesive (e.g., latex) to bond together the adjacent sides of the above parts.
[0255] In some embodiments, to obtain such Figure 6D The physiological signal monitoring device 600 shown can be integrated with the strip 610, waterproof layer 630, and two electrode components (including a seventh electrode component 621 and an eighth electrode component 622). The integrated weaving process can be based on the yarns contained in the strip 610 (including a first sub-strip 611 and a second sub-strip 612), the waterproof layer 630, and the electrode components (the strip 610 contains a mixture of elastic and insulating yarns, the waterproof layer 630 contains waterproof insulating yarn, and the electrode components contain a first conductive yarn), according to... Figure 6D As shown in the positional relationship, the strip 610, the waterproof layer 630 and the two electrode components are continuously woven to obtain a shaped physiological signal monitoring device 600. When transitioning between the first sub-strip 611, the second sub-strip 612, the waterproof layer 630, the seventh electrode component 621 and the eighth electrode component 622 during the weaving process, a transition weaving technique (e.g., loop weaving) is required.
[0256] In some embodiments of this specification, based on, as Figures 6A-6C The physiological signal monitoring device shown has a waterproof layer that prevents abnormal conduction between the two electrodes due to water. At the same time, reducing the size of the waterproof layer can also improve the elasticity of the strap, thereby improving wearing comfort.
[0257] In some embodiments, a first antistatic electrode is arranged on a first sub-strip, a second antistatic electrode is arranged on a second sub-strip, and the first and second antistatic electrodes cover the first conductive yarn.
[0258] Figure 6E This is another front view of yet another physiological signal monitoring device shown in some embodiments of this specification; Figure 6F This is a side-view projection schematic diagram of yet another physiological signal monitoring device according to some embodiments of this specification. Figure 6F The left and right figures in the diagram are side-view projection diagrams when viewed from two opposite sides of the physiological signal monitoring device 600.
[0259] like Figure 6E As shown, a first antistatic electrode 651 is arranged on the first sub-strip 611, and a second antistatic electrode 652 is arranged on the second sub-strip 612. The first antistatic electrode 651 covers the seventh electrode 621, and the second antistatic electrode 652 covers the eighth electrode 622, so that the first antistatic electrode 651 and the second antistatic electrode 652 cover the first conductive yarn (the first conductive yarn is the yarn used to weave the electrodes in the seventh electrode 621 and the eighth electrode 622).
[0260] The aforementioned coverage refers to the fact that the projection of the first antistatic electrode 651 in the thickness direction of the strip 610 covers the projection of the first conductive yarn in the seventh electrode 621 in the thickness direction of the strip 610 in the length direction (and width direction), and the projection of the second antistatic electrode 652 in the thickness direction of the strip 610 covers the projection of the first conductive yarn in the eighth electrode 622 in the thickness direction of the strip 610 in the length direction (and width direction).
[0261] like Figure 6E As shown, the projected long side 621-1 of the seventh electrode 621 (the side of the projection area of the seventh electrode 621 that is parallel to the length direction of the strip 610) is included within the projected long side 651-1 of the first antistatic electrode 651 (the side of the projection area of the first antistatic electrode 651 that is parallel to the length direction of the strip 610), and the projected long side 622-1 of the eighth electrode 622 (the side of the projection area of the eighth electrode 622 that is parallel to the length direction of the strip 610) is included within the projected long side 652-1 of the second antistatic electrode 652 (the side of the projection area of the second antistatic electrode 652 that is parallel to the length direction of the strip 610), such that the first antistatic electrode 651 covers the seventh electrode 621 in the length direction of the strip 610, and the second antistatic electrode 652 covers the eighth electrode 622 in the length direction of the strip 610.
[0262] like Figure 6FAs shown, the projected wide side 621-2 of the seventh electrode 621 (the side of the projection area of the seventh electrode 621 that is parallel to the width direction of the strip 610) is included within the projected wide side 651-2 of the first antistatic electrode 651 (the side of the projection area of the first antistatic electrode 651 that is parallel to the width direction of the strip 610), and the projected wide side 622-2 of the eighth electrode 622 (the side of the projection area of the eighth electrode 622 that is parallel to the width direction of the strip 610) is included within the projected wide side 652-2 of the second antistatic electrode 652 (the side of the projection area of the second antistatic electrode 652 that is parallel to the width direction of the strip 610), such that the first antistatic electrode 651 covers the seventh electrode 621 in the width direction of the strip 610, and the second antistatic electrode 652 covers the eighth electrode 622 in the width direction of the strip 610.
[0263] In some embodiments, the first antistatic electrode 651 and the second antistatic electrode 652 are not connected to each other, preventing the seventh electrode 621 and the eighth electrode 622 from being connected through the first antistatic electrode 651 and the second antistatic electrode 652, so as to ensure that the collected physiological signals have a high signal-to-noise ratio.
[0264] In some embodiments of this specification, the antistatic electrode can form a conductive area on the outer surface of the strip to disperse static electricity and introduce static electricity into the human body, thereby achieving electrostatic shielding of the electrode.
[0265] In some embodiments, such as Figures 6A-6F As shown, the physiological signal monitoring device 600 may also be provided with connection ports 641 and 642 on the outer surface of the strip 610. The seventh electrode 621 and the eighth electrode 622 can be electrically connected (conducted) to connection ports 641 and 642, respectively. Connection ports 641 and 642 can be connected to a transmitter (not shown in the figure) (e.g., by snap-fit connection). The transmitter can send the electrical signals (e.g., electrocardiogram potential) collected by the seventh electrode 621 and the eighth electrode 622 to the processing device. The processing device can determine the physiological signals (e.g., electrocardiogram signal) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the above electrical signals. Connection ports 641 and 642 can also be directly connected to the processing device (not shown in the figure) (e.g., detachably connected by magnetic attraction). The processing device can directly acquire the electrical signals collected by the seventh electrode 621 and the eighth electrode 622 through connection ports 641 and 642, and determine the physiological signals (e.g., electrocardiogram) and / or physiological data (e.g., electrocardiogram) of the monitored object (e.g., monitored object 140) based on the above electrical signals.
[0266] In some embodiments of this specification, a waterproof layer is provided, through which the electrode is connected to the strip. When the strip contains liquid (such as sweat, water, etc.), the waterproof layer prevents the liquid from spreading to the electrode, thus achieving electrode waterproofing. Furthermore, the strip, waterproof layer, and / or electrode components in this invention are integrally woven or spliced woven. On the one hand, this simplifies the process flow and shortens the process time, thereby facilitating the mass production of physiological signal monitoring devices; on the other hand, it improves the consistency of physiological signal monitoring device fabrication, thereby enhancing the reliability of the device and the quality of the acquired signals. Moreover, the integral weaving method helps reduce the overall size of the physiological signal monitoring device and improves the comfort of the electrodes and waterproof layer when in contact with human skin.
[0267] The basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this application. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this application. Such modifications, improvements, and corrections are suggested in this application, and therefore remain within the spirit and scope of the exemplary embodiments of this application.
Claims
1. A physiological signal monitoring device, comprising: A strap, configured to be worn on a user's body, includes an inner surface that conforms to the skin when worn and an outer surface that faces away from the skin. Two electrode elements are arranged at a distance along the length of the strip, and each of the two electrode elements includes an electrode that comes into contact with the user's body to collect human physiological signals. A waterproof layer is provided, wherein both electrode components are connected to the strip through the waterproof layer, wherein the strip includes at least elastic yarn and insulating yarn, the waterproof layer includes waterproof insulating yarn, and the strip and the waterproof layer are integrally woven together. The strip includes a second conductive yarn, a first portion of which is located on the outer surface of the strip or between the inner and outer surfaces, such that each electrode is at least partially located between the first portion of the second conductive yarn and the user's body, and a second portion of the second conductive yarn extends to the inner surface of the strip and conducts electricity between the first portion of the second conductive yarn and the user's body, so as to achieve electrostatic shielding for each electrode. The two ends of the strap are provided with connectors. In the wearing state, the connectors are connected so that the strap wraps around and fits the user's wearing part.
2. The physiological signal monitoring device according to claim 1, wherein, The two electrodes are located on either side of the midsagittal plane of the human body and are configured to collect human electrocardiogram signals.
3. The physiological signal monitoring device according to claim 1, wherein, The electrode includes a first conductive yarn, and the electrode, the waterproof layer, and the strip are integrally woven together.
4. The physiological signal monitoring device according to claim 3, wherein, Each of the electrode components includes an electrode support layer located between the electrode and the waterproof layer. The electrode support layer includes at least one type of yarn different from the first conductive yarn. The electrode support layer and the electrode are integrally woven together.
5. The physiological signal monitoring device according to claim 4, wherein, In the non-wearing state, the inner surface of each electrode protrudes from the inner surface of the strip, and the protrusion distance is between 0.1mm and 5mm.
6. The physiological signal monitoring device according to claim 3, wherein, The waterproof layer is woven into the inner surface of the strip, and the electrode is woven into the side of the waterproof layer opposite to the strip.
7. The physiological signal monitoring device according to claim 6, wherein, The strip includes a first region and a second region. The elasticity of the first region is less than that of the second region. The first region is the projection area of the electrode on the strip. The second region does not overlap with the first region.
8. The physiological signal monitoring device according to claim 7, wherein, The elastic yarn is not included in the first region.
9. The physiological signal monitoring device according to claim 1, wherein, The second conductive yarn is woven into the inner and outer surfaces of the strip.
10. The physiological signal monitoring device according to claim 1, wherein, The strip is formed by weaving together at least the elastic yarn, the insulating yarn, and the second conductive yarn.
11. The physiological signal monitoring device according to claim 1, wherein, Both the first part and the second part of the second conductive yarn include multiple conductive channels arranged side by side in the width direction of the strip, and each of the multiple conductive channels is woven into a wavy shape by bending the second conductive yarn along the length direction of the strip.
12. The physiological signal monitoring device according to claim 1, wherein, The two electrode components include a first electrode component and a second electrode component spaced apart along the length direction of the strip, and a first portion of the second conductive yarn forms one or more conductive regions, the one or more conductive regions covering the first electrode component and the second electrode component.
13. The physiological signal monitoring device according to claim 3, wherein, The waterproof layer and the strip are woven together in a splicing manner, and the waterproof layer penetrates the inner and outer surfaces of the strip in the thickness direction.
14. The physiological signal monitoring device according to claim 13, wherein, The electrode components are woven into the inner side of the waterproof layer.
15. The physiological signal monitoring device according to claim 13, wherein, The electrode and the waterproof layer are woven together in a splicing manner, and the waterproof layer is located between the strip and the electrode.
16. The physiological signal monitoring device according to claim 15, wherein, The second conductive yarn is woven into the inner and outer surfaces of the strip.
17. The physiological signal monitoring device according to claim 3, wherein, The waterproof layer divides the strip into a first sub-strip and a second sub-strip that are isolated from each other. One of the two electrode components is located in the first sub-strip, and the other of the two electrode components is located in the second sub-strip.
18. The physiological signal monitoring device according to claim 17, wherein, A first antistatic electrode is arranged on the first sub-strip, and a second antistatic electrode is arranged on the second sub-strip. The first antistatic electrode and the second antistatic electrode cover the first conductive yarn.
19. The physiological signal monitoring device according to claim 1, wherein, The strip has two connection ports, which are electrically connected to one of the two electrode components to realize data transmission between the electrode component and the processing device. The processing device is detachably connected to the connection ports by magnetic attraction.
20. The physiological signal monitoring device according to claim 19, wherein, Each of the connectors is spaced apart from the yarn on the strip, and the space between the connector and the strip is filled with waterproof insulating material.
21. The physiological signal monitoring device according to claim 19, wherein, Each electrode is connected to its corresponding connector via conductive yarn wrapped with insulating material.
Citation Information
Patent Citations
Physiological signal monitoring device
CN222853854U