A card with health detection function
Patent Information
- Application Number
- CN202520856408.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-04-30
AI Technical Summary
[0002]有的疾病在早期可能没有明显症状,但通过定期的身体检测可以发现潜在的健康问题,及时发现并进行干预治疗,也有的疾病虽然无法根治但通过定期检查及时调整可以使身体保持在一个相对平稳健康的状态,然而这些检测设备往往占据较大的体积乃至放置在固定的位置,不方便随身携带使用,导致降低了检测的频率
[0012]本实用新型具备健康检测功能的卡片,包括卡片本体,卡片本体内设置有柔性电路板,柔性电路板上间隔设置有两个露出于卡片本体表面的金属干电极,金属干电极用于与人的手接触并采集生物电信号,柔性电路板背向金属干电极的一面设置有绝缘电极座,柔性电路板上设置有信号放大模块、滤波模块、模数转换模块、信号处理模块、数据存储传输模块和电源模块,信号放大模块用于对采集到的微弱生物电信号进行放大,滤波模块用于去除生物电信号的高频噪声和低频干扰,模数转换模块用于将放大和滤波后的生物电信号转换为数字信号,信号处理模块用于对数字信号进行进一步处理,数据存储传输模块用于将处理后的信号通过无线方式传输到智能手机上,电源模块为薄膜锂电池,该卡片结构小巧易于携带,使用方便,能够有效提高使用者的检测意愿和检测频率,更好地维护使用者的身体健康。
Smart Images

Figure CN224655329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of health monitoring equipment technology, and in particular to a card with health monitoring function. Background Technology
[0002] Some diseases may not have obvious symptoms in their early stages, but regular physical examinations can detect potential health problems, allowing for timely intervention and treatment. Other diseases, while incurable, can be managed through regular checkups and adjustments to maintain a relatively stable and healthy state. However, these testing devices often take up considerable space or are placed in fixed locations, making them inconvenient to carry and use, thus reducing the frequency of testing. Awareness of heart disease is very low, and sudden heart attacks often occur outside of hospitals and are highly insidious, making hospital examinations alone far from sufficient. Utility Model Content
[0003] To address the aforementioned technical problems, the purpose of this utility model is to propose a card with health detection function that is easy to carry and convenient to use.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A card with health monitoring function includes a card body containing a flexible circuit board. Two metal dry electrodes, spaced apart and exposed on the surface of the card body, are positioned on the flexible circuit board for contact with a person's hand to collect bioelectrical signals. An insulating electrode holder is located on the side of the flexible circuit board facing away from the metal dry electrodes. The flexible circuit board includes a signal amplification module, a filtering module, an analog-to-digital conversion module, a signal processing module, a data storage and transmission module, and a power supply module. The signal amplification module amplifies the collected weak bioelectrical signals. The filtering module removes high-frequency noise and low-frequency interference from the bioelectrical signals. The analog-to-digital conversion module converts the amplified and filtered bioelectrical signals into digital signals. The signal processing module further processes the digital signals. The data storage and transmission module wirelessly transmits the processed signals to a smartphone. The power supply module is a thin-film lithium battery. The thickness of each of the signal amplification module, filtering module, analog-to-digital conversion module, signal processing module, data storage and transmission module, and power supply module is ≤1mm, and the thickness of the card body is ≤2mm.
[0006] Preferably, the flexible circuit board is provided with a fingerprint sensing module, which is used to detect and distinguish the identity information of the finger that is in contact with the metal dry electrode.
[0007] Preferably, the data storage and transmission module is provided with at least two identity storage units, which are used to store signal data corresponding to different fingerprint information.
[0008] Preferably, the data storage and transmission module is provided with at least one of a Bluetooth transmission unit, a WiFi transmission unit, and an NFC transmission unit.
[0009] Preferably, the card body is a business card, credit card, ID card, or membership card.
[0010] Preferably, the card body has a blank area for printing text.
[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0012] This utility model relates to a health monitoring card, comprising a card body containing a flexible circuit board. Two metal dry electrodes, spaced apart and exposed on the card body surface, are used to contact the user's hand and collect bioelectrical signals. An insulating electrode holder is located on the side of the flexible circuit board facing away from the metal dry electrodes. The flexible circuit board includes a signal amplification module, a filtering module, an analog-to-digital conversion module, a signal processing module, a data storage and transmission module, and a power supply module. The signal amplification module amplifies the collected weak bioelectrical signals. The filtering module removes high-frequency noise and low-frequency interference from the bioelectrical signals. The analog-to-digital conversion module converts the amplified and filtered bioelectrical signals into digital signals. The signal processing module further processes the digital signals. The data storage and transmission module wirelessly transmits the processed signals to a smartphone. The power supply module is a thin-film lithium battery. This card is compact, portable, and easy to use, effectively increasing users' willingness and frequency of testing, and better protecting their health. Attached Figure Description
[0013] The technical solution of this utility model will be further described below with reference to the accompanying drawings:
[0014] Appendix Figure 1 This is a schematic diagram of a card with health detection function according to the present invention;
[0015] Appendix Figure 2 This is a structural diagram of the card with health detection function according to this utility model.
[0016] The components are: 1. Card body; 2. Metal dry electrode. Detailed Implementation
[0017] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0018] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on the other component or may have an intervening component present. When a component is referred to as "connected to" another component, it can be directly connected to the other component or may have an intervening component present.
[0019] Furthermore, it should be noted that the directional terms such as left, right, up, and down used in the embodiments of this utility model are only relative concepts or references to the normal use of the product, and should not be considered restrictive. The implementation of this utility model will be described in detail below with reference to specific embodiments.
[0020] As attached Figure 1 The diagram shows a health monitoring card according to this invention, comprising a card body 1, within which is a flexible circuit board. Two metal dry electrodes 2 are spaced apart on the surface of the card body 1 and exposed on the flexible circuit board. These metal dry electrodes 2 are used to contact the user's hand and collect bioelectrical signals. During use, the user's left and right hands respectively contact the two metal dry electrodes 2. The side of the flexible circuit board facing away from the metal dry electrodes 2 has an insulating electrode holder to isolate the electrodes from electrical interference from the surrounding environment, ensuring the purity and stability of the bioelectrical signals. The flexible circuit board includes a signal amplification module, a filtering module, an analog-to-digital conversion module, a signal processing module, a data storage and transmission module, and a power supply module. The power supply module is a thin-film lithium battery. The thickness of the signal amplification module, filtering module, analog-to-digital conversion module, signal processing module, data storage and transmission module, and power supply module is ≤1mm, and the thickness of the card body is ≤2mm. The signal amplification module amplifies the acquired weak bioelectrical signals, the filtering module removes high-frequency noise and low-frequency interference from the bioelectrical signals, the analog-to-digital conversion module converts the amplified and filtered bioelectrical signals into digital signals, the signal processing module further processes the digital signals, and the data storage and transmission module wirelessly transmits the processed signals to a smartphone. The smartphone app then initiates a health check function, completing a health check within 3 minutes, obtaining an electrocardiogram (ECG), and providing multiple indicators such as heart rate variability, cardiac stress index, and autonomic nervous system analysis. Based on changes in heart rate variability, users can rationally adjust their work and lifestyle to reduce the burden on the cardiovascular system and better protect the heart. The data storage and transmission module includes at least one of Bluetooth, WiFi, and NFC transmission units, making data transmission more convenient.
[0021] During testing, either part of the left or right hand can touch the two metal electrodes 2. To ensure that the test results correspond to different users, fingers can be used to touch the metal electrodes 2. The flexible circuit board contains a fingerprint sensing module, which detects and distinguishes the identity information of the finger touching the metal electrodes 2. When a finger touches the metal electrodes 2, the raised and recessed parts of the fingerprint form different capacitance values with the metal electrodes 2. The raised part of the fingerprint, being closer to the metal electrodes 2, forms a larger capacitance, while the recessed part, being farther away, forms a smaller capacitance. The user's identity information is identified based on these fingerprint differences. The data storage and transmission module has at least two identity storage units. These units store signal data corresponding to different fingerprint information, creating identity profiles for different users. When the same fingerprint is detected, the corresponding detection data is categorized into the same profile, avoiding confusion between different people's detection data. This allows for long-term tracking of individual data, observation and analysis of individual data trends, and can also serve as a medical reference for better maintaining individual health.
[0022] In addition, bioelectricity can also be used for identity recognition. When a user puts both hands in contact with the metal dry electrode 2, the metal dry electrode 2 collects the electrocardiogram signal between the two hands. The electrocardiogram waveform morphology is analyzed by algorithm modeling to identify the individual. The collected bioelectric signal features are compared with the features stored in the database. If the matching degree exceeds the set threshold, the identity verification is considered successful, thus achieving efficient and convenient identity verification.
[0023] The card body 1 has blank areas for printing text, making the card easy to identify.
[0024] The card itself can also be a business card, credit card, ID card, or membership card, making it more functional, more convenient to carry and use, and multi-purpose.
[0025] This utility model discloses a health monitoring card that uses an organic combination of ultra-thin components such as flexible circuit boards and thin-film lithium batteries, controlling the thickness of internal components to within 1mm. It is integrally molded using double-sided plastic sheets, which greatly simplifies the structural composition and reduces the overall thickness, keeping the final thickness of the card to within 2mm. Compared with other health monitoring devices, it is easier to carry, significantly reducing the cost of health monitoring devices and benefiting more people. The simple structure makes it easy to assemble, eliminating the need for complex assembly methods and making it suitable for mass production. When in use, it can accurately determine the user's current heart and physical condition, thereby guiding the user to adjust their work schedule, exercise reasonably, rest appropriately, maintain good health, and stay away from heart disease.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A card with health detection function, characterized in that: The device includes a card body containing a flexible circuit board. Two metal dry electrodes, spaced apart and exposed on the card body surface, are positioned on the flexible circuit board for contact with a human hand to collect bioelectrical signals. An insulating electrode holder is located on the side of the flexible circuit board facing away from the metal dry electrodes. The flexible circuit board houses a signal amplification module, a filtering module, an analog-to-digital converter (ADC), a signal processing module, a data storage and transmission module, and a power supply module. The signal amplification module amplifies the collected weak bioelectrical signals. The filtering module removes high-frequency noise and low-frequency interference from the bioelectrical signals. The ADC converts the amplified and filtered bioelectrical signals into digital signals. The signal processing module further processes the digital signals. The data storage and transmission module wirelessly transmits the processed signals to a smartphone. The power supply module is a thin-film lithium battery. The thickness of each of the signal amplification module, filtering module, ADC, signal processing module, data storage and transmission module, and power supply module is ≤1mm, and the thickness of the card body is ≤2mm.
2. The card with health detection function according to claim 1, characterized in that: The flexible circuit board is equipped with a fingerprint sensing module, which is used to detect and distinguish the identity information of the finger that is in contact with the metal dry electrode.
3. The card with health detection function according to claim 2, characterized in that: The data storage and transmission module is equipped with at least two identity storage units, which are used to store signal data corresponding to different fingerprint information.
4. The card with health detection function according to claim 1, characterized in that: The data storage and transmission module is equipped with at least one of a Bluetooth transmission unit, a WiFi transmission unit, and an NFC transmission unit.
5. The card with health detection function according to claim 1, characterized in that: The card itself can be a business card, credit card, ID card, or membership card.
6. The card with health detection function according to claim 1, characterized in that: The card body has blank areas for printing text.