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CN-121971054-A - Wearable cardiovascular health monitoring system based on intelligent ring

CN121971054ACN 121971054 ACN121971054 ACN 121971054ACN-121971054-A

Abstract

The invention belongs to the technical field of cardiovascular monitoring and diagnosis, in particular to a wearable cardiovascular health monitoring system based on an intelligent ring, which comprises the intelligent ring, a terminal device and a data processing module, wherein the intelligent ring comprises a physiological signal acquisition module, the physiological signal is acquired by using a sensor, the physiological signal comprises a finger tip blood flow fluctuation signal, an electrocardio signal and a tissue impedance signal, when accurate monitoring is periodically required at regular time, a user rotates an obvious exhaust nozzle to a position of the back of the hand, then the intelligent ring is fixed and rotates an extension ring, the extension ring is gradually rotated and separated on the fixed sliding ring through threads, the intelligent ring is axially fixed at a finger belly blood vessel in such a way that the ring cannot be displaced when a fist is made, the sensor is always aligned to the same blood vessel position, the signal continuity is greatly improved, the pulse wave form is complete and the data acquisition effect of the sensors such as the intelligent sensor and the biosensor is improved, and the cardiovascular monitoring precision is improved.

Inventors

  • XU HAO
  • XU YUANLI
  • WANG XIANGYI

Assignees

  • 杭州达呈科技技术有限公司

Dates

Publication Date
20260505
Application Date
20260320

Claims (10)

  1. 1. A wearable cardiovascular health monitoring system based on an intelligent ring is characterized in that the monitoring system comprises the intelligent ring, terminal equipment and a data processing module, and the intelligent ring comprises: the physiological signal acquisition module is used for acquiring physiological signals by using a sensor, wherein the physiological signals comprise finger tip blood flow fluctuation signals, electrocardiosignals and tissue impedance signals; The signal processing module is used for performing front-end amplification, filtering and noise reduction on the finger-end physiological signals acquired by the sensor; The low-power consumption communication module adopts a low-power consumption Bluetooth communication mode; the power supply module is internally provided with a small-sized high-capacity battery and adopts a low-power consumption power supply design to provide continuous and stable electric energy for the intelligent ring; the control module is internally provided with a micro control unit and is used for coordinating and controlling the cooperative work of all the sub-modules, and the overall flow of signal acquisition, processing and transmission is planned to control the start and stop and the power consumption of each module; The data processing module transmits the physiological signals after signal processing to the terminal equipment through the low-power consumption communication module, and the terminal equipment calculates the physiological signals through an algorithm to obtain core cardiovascular indexes.
  2. 2. The wearable cardiovascular health monitoring system based on the intelligent ring of claim 1, wherein the intelligent ring further comprises: The sliding ring (1), the sliding ring (1) distributes in the both ends opening of intelligent ring, sliding ring (1) pass through spring and intelligent ring sliding connection, the inner wall of sliding ring (1) is equipped with slipmat (11), one end of sliding ring (1) is located the intelligent ring and stretches out and draws back, and be equipped with between one end of sliding ring (1) and the intelligent ring and expand gasbag (12), the suction nozzle of expanding gasbag (12) is towards the external world, and exhaust nozzle (13) are located the one side that the intelligent ring kept away from expanding gasbag (12), scribble the instruction colour on exhaust nozzle (13); the detection semi-ring (14), the detection semi-ring (14) is connected to the inner wall of the intelligent ring in a sliding mode, the detection semi-ring (14) and the exhaust nozzle (13) are symmetrically distributed, a probe of the physiological signal acquisition module is mounted on the inner wall of the detection semi-ring (14), one end, far away from the intelligent ring, of the sliding ring (1) is provided with an extension ring (15), and the extension ring (15) is in threaded connection with the sliding ring (1).
  3. 3. The wearable cardiovascular health monitoring system based on the intelligent ring as set forth in claim 2, wherein the inner wall of the sliding ring (1) is rotatably connected with cleaning rings (16), the cleaning rings (16) are uniformly distributed and are close to two ends of the intelligent ring, cleaning strips (17) are arranged on the cleaning rings (16), two ends of the cleaning strips (17) slide into the cleaning rings (16), the middle part of the cleaning strips (17) is contacted with the surface of the detection semi-ring (14), and telescopic rods (18) are arranged between the cleaning rings (16) and the extension rings (15).
  4. 4. The wearable cardiovascular health monitoring system based on the intelligent ring as set forth in claim 3, wherein the inner wall of the sliding ring (1) is slidably connected with a cleaning block (19) through a spring, a cleaning air bag (2) is arranged in the outer wall of the cleaning ring (16), the cleaning air bag (2) is connected with a cleaning strip (17), the exhaust end of the cleaning air bag (2) is communicated with the inside of the cleaning strip (17), the air suction end is communicated with the outside, and holes are uniformly formed in the cleaning strip (17).
  5. 5. The wearable cardiovascular health monitoring system based on the intelligent ring as set forth in claim 4, wherein the cleaning strips (17) are uniformly provided with flexible scraping strips (21), and the scraping strips (21) are in contact with the skin and the anti-slip pad (11).
  6. 6. The wearable cardiovascular health monitoring system based on the intelligent ring as set forth in claim 5, wherein the guiding piece (22) is disposed on the inner wall of the intelligent ring, the guiding piece (22) is arc-shaped, one end of the guiding piece (22) is connected with the intelligent ring, the other end of the guiding piece is not connected, a storage space is formed between the guiding piece (22) and the intelligent ring, and the cleaning strip (17) is disposed in the storage space.
  7. 7. The wearable cardiovascular health monitoring system based on the intelligent ring, as set forth in claim 6, wherein the guide piece (22) and the inner wall of the intelligent ring, which is close to the guide piece (22), are both provided with roughness, the rough surface of the guide piece (22) contacts the scraping strip (21) on one side of the cleaning strip (17), the rough surface of the intelligent ring contacts the scraping strip (21) on the other side of the cleaning strip (17), the guide piece (22) is located between annular evenly distributed anti-slip pads (11), and the anti-slip pads (11) are closer to the skin than the guide piece (22).
  8. 8. The wearable cardiovascular health monitoring system based on the intelligent ring as set forth in claim 7, wherein the anti-slip pad (11) is a porous air bag, the scraping strip (21) close to the skin is in a herringbone shape, and the scraping strip (21) far away from the skin is positioned in the middle of the scraping strip (21) close to the skin.
  9. 9. The wearable cardiovascular health monitoring system based on the intelligent ring as set forth in claim 8, wherein the outer wall of the intelligent ring is provided with an indication strip (23), and an arrow on the indication strip (23) faces the extension ring (15).
  10. 10. The wearable cardiovascular health monitoring system based on the intelligent ring as set forth in claim 9, wherein the indication strip (23) is rotatably connected with the intelligent ring, one end of the indication strip (23) contacts the exhaust nozzle (13), when the indication strip (23) contacts the exhaust nozzle (13), the exhaust nozzle (13) is extruded by the indication strip (23) to be in an open exhaust state, when the indication strip (23) is far away from the exhaust nozzle (13), the exhaust nozzle (13) is in a closed air storage state, and when the indication strip (23) rotates to be at right angles with the included angle of the exhaust nozzle (13), the indication strip (23) contacts an adjacent finger.

Description

Wearable cardiovascular health monitoring system based on intelligent ring Technical Field The invention belongs to the technical field of cardiovascular monitoring and diagnosis, and particularly relates to a wearable cardiovascular health monitoring system based on an intelligent ring. Background Cardiovascular diseases have the characteristics of high incidence rate, high concealment and high burst, and cardiovascular sign monitoring is a core means of early warning and chronic disease management; with the development of micro-electromechanical systems, flexible sensing, low-power consumption communication and artificial intelligent physiological signal algorithms, wearable equipment is miniaturized, light-weighted and hidden, and the schemes such as photoplethysmography, miniature electrocardiographic acquisition and bioimpedance sensing are adopted at present, physiological signals such as finger tip blood flow fluctuation, electrocardiographic impedance, tissue impedance and the like are acquired through a ring built-in sensor, core cardiovascular indexes such as heart rate, heart rate variability, blood oxygen saturation, blood pressure trend, arrhythmia and the like are calculated through front-end amplification, filtering and noise reduction processing by an edge calculation or cloud algorithm, and data are transmitted to terminals such as a mobile phone and a tablet through low-power consumption Bluetooth to form a complete monitoring system, so that continuous tracking of cardiovascular health in multiple scenes such as rest, sleep, daily activities and the like can be realized; However, in the monitoring process, fingers belong to limbs with high mobility, mechanical vibration and muscle contraction generated by daily actions can greatly interfere photoelectric signals such as PPG (PPG) and the like to cause obvious errors of heart rate and heart rhythm indexes, and the accuracy of estimating complex indexes such as arrhythmia, blood pressure trend and the like is low due to lack of exclusive artifact filtering and feature extraction algorithms aiming at finger end signals, so that the medical grade reference requirements cannot be met due to false alarm and missing alarm rate. Disclosure of Invention In order to overcome the defects of the prior art and solve the technical problems, the invention provides a wearable cardiovascular health monitoring system based on an intelligent ring. The invention provides a wearable cardiovascular health monitoring system based on an intelligent ring, which comprises the intelligent ring, terminal equipment and a data processing module, wherein the intelligent ring comprises: the physiological signal acquisition module is used for acquiring physiological signals by using a sensor, wherein the physiological signals comprise finger tip blood flow fluctuation signals, electrocardiosignals and tissue impedance signals; The signal processing module is used for performing front-end amplification, filtering and noise reduction on the finger-end physiological signals acquired by the sensor; The low-power consumption communication module adopts a low-power consumption Bluetooth communication mode; the power supply module is internally provided with a small-sized high-capacity battery and adopts a low-power consumption power supply design to provide continuous and stable electric energy for the intelligent ring; the control module is internally provided with a micro control unit and is used for coordinating and controlling the cooperative work of all the sub-modules, and the overall flow of signal acquisition, processing and transmission is planned to control the start and stop and the power consumption of each module; The data processing module transmits the physiological signals after signal processing to the terminal equipment through the low-power consumption communication module, and the terminal equipment calculates the physiological signals through an algorithm to obtain core cardiovascular indexes. Preferably, the smart ring further comprises: The sliding rings are distributed at two ends of the intelligent ring and are in sliding connection with the intelligent ring through springs, an anti-slip pad is arranged on the inner wall of the sliding ring, one end of each sliding ring is positioned in the intelligent ring and stretches out and draws back, an expansion air bag is arranged between one end of each sliding ring and the intelligent ring, an air suction nozzle of each expansion air bag faces to the outside, an air discharge nozzle is positioned at one side of the intelligent ring far away from each expansion air bag, and indication colors are smeared on the air discharge nozzle; The detection semi-ring is connected to the inner wall of the intelligent ring in a sliding mode, the detection semi-ring and the exhaust nozzle are symmetrically distributed, a probe of the physiological signal acquisition module is mounted on the inner wall of the detection semi-