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CN-121987173-A - Smart watch, blood pressure monitoring method, storage medium and program product

CN121987173ACN 121987173 ACN121987173 ACN 121987173ACN-121987173-A

Abstract

The application relates to the technical field of electronic equipment, and provides a smart watch, a blood pressure monitoring method, a storage medium and a program product, wherein a second air bag of the smart watch is not contacted with a ulnar artery of a wrist of a user in the process of measuring blood pressure, and a watchband supporting the corresponding ulnar artery is not contacted with the ulnar artery, when the first pressure sensor measures the pulse wave at the radial artery position, the pulse wave at the ulna position can not be transmitted to the first pressure sensor position through the second air bag or the watchband corresponding to the ulna, so that the pulse wave of the ulna is prevented from affecting the measurement result of the first pressure sensor, and the accuracy of the blood pressure measurement result is further improved. In addition, in the embodiment, under the condition that the first air sac is at the expected pressure, the radial artery is flattened, and the blood flow of the radial artery is not completely blocked, so that the influence of the intelligent watch on the palm blood supply in the process of tracking the real-time blood pressure of a user can be reduced as much as possible, and long-time continuous blood pressure monitoring can be realized.

Inventors

  • HU CHENGQUAN
  • YAN XINMIAO
  • HUANG TING
  • ZHANG XIAOMEI

Assignees

  • 荣耀终端股份有限公司

Dates

Publication Date
20260508
Application Date
20241104

Claims (20)

  1. 1. The intelligent watch is characterized by comprising a dial plate and a watchband connected with the dial plate, wherein a first air bag and a second air bag are arranged on the watchband at intervals, a first pressure sensor is arranged on the first air bag, and the first pressure sensor is electrically connected with the dial plate; in the case that the smart watch is worn on a wrist of a user, the first air bag and the first pressure sensor cover radial arteries of the wrist, the second air bag covers the wrist, the second air bag is not in contact with ulnar arteries of the wrist in the process of measuring blood pressure, and the watchband is supported not in contact with the ulnar arteries; The first pressure sensor is used for measuring a plurality of first pulse waves of the radial artery under different pressures of the first air bag, and the dial is used for determining the systolic pressure and the diastolic pressure of the user according to the plurality of first pulse waves; And/or the first pressure sensor is used for continuously measuring a plurality of second pulse waves of the radial artery, the first air sac is kept at a desired pressure, the dial is used for continuously tracking the real-time blood pressure of the user according to the plurality of second pulse waves, and the radial artery is flattened and the blood flow of the radial artery is not completely blocked under the condition that the first air sac is at the desired pressure.
  2. 2. The smart watch according to claim 1, wherein the second air-bag comprises a plurality of second micro-air-bags, and the plurality of second micro-air-bags are closely arranged along the extending direction of the watchband, and a second pressure sensor is arranged on the plurality of second micro-air-bags, and is electrically connected with the dial plate, and the second pressure sensor covers the ulnar artery of the wrist when the smart watch is worn on the wrist of a user; The dial is used for controlling the plurality of second micro-air bags to be at the same preset pressure before measuring the blood pressure; the second pressure sensor is used for acquiring a second pressure output signal under the condition that the plurality of micro-air bags are at the same preset pressure; The dial is used for determining a second target micro-balloon corresponding to the ulnar artery according to the second pressure output signal and controlling the second target micro-balloon to shrink without contacting with the ulnar artery.
  3. 3. The smart watch of claim 2, wherein the dial is configured to independently control the pressure of each of the second micro-bladders.
  4. 4. A smart watch according to any one of claims 1 to 3, wherein the second air-bag is an integral air-bag with a recess thereon; in the process of measuring blood pressure, the second air bag is inflated, and the groove of the second air bag is opposite to the ulnar artery.
  5. 5. The smart watch of any one of claims 1 to 4, wherein the second balloon comprises a first and a second balloon that are inflated and cover both sides of the ulnar artery during the measurement of blood pressure.
  6. 6. The smart watch according to any one of claims 1 to 5, wherein the second air-bag includes a plurality of second micro-air-bags, and the plurality of second micro-air-bags are closely arranged along an extending direction of the wristband; The second micro-air bags are inflated, and part of the second micro-air bags can be contracted under the action of external force and are not contacted with ulnar arteries of the wrist.
  7. 7. A smart watch according to claim 2 or 3, wherein the second pressure sensor comprises a plurality of second sub-pressure sensors, one or more second sub-pressure sensors corresponding to each of the second micro-balloons.
  8. 8. The smart watch of claim 4 or 5, wherein the second air bladder is movably disposed on the wristband.
  9. 9. The smart watch according to any one of claims 1 to 8, wherein the first air-bag comprises a plurality of first micro-air-bags, and the plurality of first micro-air-bags are closely arranged along an extending direction of the wristband; The dial is used for controlling the first micro-air bags to be at the same preset pressure before measuring the blood pressure; The first pressure sensor is used for acquiring a first pressure output signal under the condition that the plurality of first micro-air bags are at the same preset pressure; the dial is used for determining a first target micro-balloon corresponding to the radial artery according to the first pressure output signal, and controlling the pressure in the first target micro-balloon to be kept at the expected pressure or controlling the first target micro-balloon to be under different pressures.
  10. 10. The smart watch of claim 9, wherein the dial is configured to independently control the pressure of each of the first micro-cells.
  11. 11. The smart watch of claim 9 or 10, wherein the first pressure sensor comprises a plurality of first sub-pressure sensors, one or more first sub-pressure sensors for each of the first micro-balloons.
  12. 12. The smart watch according to any one of claims 1 to 11, wherein the wristband comprises a first connection portion connected to the dial, a first conductive terminal being provided on the first connection portion, the first conductive terminal being electrically connected to the first pressure sensor; the watch band is characterized in that a first conductive interface is arranged on the watch dial, and the first conductive terminal is electrically connected with the first conductive interface under the condition that the watch band is connected with the watch dial.
  13. 13. The smart watch of any one of claims 1 to 12, wherein an air pump is provided in the dial, the air pump being in communication with the first bladder for controlling the pressure in the first bladder.
  14. 14. The blood pressure monitoring method is characterized by being realized by an intelligent watch, wherein the intelligent watch comprises a dial plate and a watchband connected with the dial plate, a first air bag and a second air bag are arranged on the watchband at intervals, a first pressure sensor is arranged on the first air bag, and the first pressure sensor is electrically connected with the dial plate; in the case that the smart watch is worn on a wrist of a user, the first air bag and the first pressure sensor cover a radial artery of the wrist, the second air bag is not in contact with an ulnar artery of the wrist in the process of measuring blood pressure, and the watchband is supported not to be in contact with the ulnar artery; The method comprises the following steps: In the case that the first pressure sensor measures a plurality of first pulse waves of the radial artery with the first air sac under different pressures, the dial determines systolic pressure and diastolic pressure of the user according to the plurality of first pulse waves; The dial continuously tracks real-time blood pressure of the user from a plurality of second pulse waves of the radial artery with the first pressure sensor continuously measuring the plurality of second pulse waves of the radial artery with the first balloon maintained at a desired pressure, wherein the radial artery is flattened with the first balloon at the desired pressure and blood flow of the radial artery is not completely blocked.
  15. 15. The method according to claim 14, wherein the second air bag comprises a plurality of second micro air bags, the plurality of second micro air bags are closely arranged along the extending direction of the watchband, and a second pressure sensor is arranged on the plurality of second micro air bags and is electrically connected with the dial plate, and in the case that the intelligent watch is worn on the wrist of the user, the second pressure sensor covers the ulnar artery of the wrist; Before the first pressure sensor measures a plurality of first pulse waves of the radial artery with the first balloon at different pressures, or before the first pressure sensor continuously measures a plurality of second pulse waves of the radial artery with the first balloon maintained at a desired pressure, the method further comprises: under the condition that the dial controls the plurality of second micro-air bags to be at the same preset pressure, a second pressure output signal is obtained through the second pressure sensor; the dial determines a second target micro-balloon corresponding to the ulnar artery based on the second pressure output signal, and controls the second target micro-balloon to contract without contacting the ulnar artery.
  16. 16. The method of claim 14 or 15, wherein the first bladder comprises a plurality of first micro-bladders, and the plurality of first micro-bladders are closely arranged along an extension direction of the wristband; Before the first pressure sensor measures a plurality of first pulse waves of the radial artery with the first balloon at different pressures, or before the first pressure sensor continuously measures a plurality of second pulse waves of the radial artery with the first balloon maintained at a desired pressure, the method further comprises: under the condition that the dial controls the plurality of first micro-air bags to be at the same preset pressure, a first pressure output signal is obtained through the first pressure sensor; The dial determines a first target micro-balloon corresponding to the radial artery based on the first pressure output signal, and controls the first target micro-balloon to be under different pressures or controls the pressure in the first target micro-balloon to be kept at the expected pressure.
  17. 17. The method of claim 16, wherein the dial controlling the pressure within the first target micro-bladder to reach the desired pressure comprises: the dial controls the pressure of the first target micro-air bag to gradually increase to a preset high pressure; acquiring a plurality of third pulse waves of the radial artery measured by the first pressure sensor in the process that the pressure of the first target micro-balloon gradually increases to the preset high pressure; the dial determines the desired pressure based on the plurality of third pulse waves; the dial controls the pressure within the first target micro-bladder to remain at the desired pressure.
  18. 18. The method of claim 17, wherein the acquiring the plurality of third pulse waves of the radial artery measured by the first pressure sensor during the step of gradually increasing the pressure of the first target micro-balloon to the preset high pressure, the method further comprises: the dial determines systolic and diastolic pressures of the user based on the plurality of third pulse waves.
  19. 19. A smart watch comprising a memory and a processor, the memory for storing instructions that, when executed by the processor, cause the smart watch to perform the blood pressure monitoring method of any one of claims 14 to 18.
  20. 20. A computer readable storage medium, characterized in that the computer readable storage medium stores a computer program comprising program instructions which, when executed, implement the blood pressure monitoring method according to any one of claims 14 to 18.

Description

Smart watch, blood pressure monitoring method, storage medium and program product Technical Field The application relates to the technical field of electronic equipment, in particular to a smart watch, a blood pressure monitoring method, a storage medium and a program product. Background Along with the changes of life and eating habits of people, the prevalence of hypertension continuously increases year by year. The demand of people for home blood pressure monitoring is continuously growing, and the integration of blood pressure monitoring functions on wearing equipment such as watches, bracelets and the like becomes a solution which is concerned by the market, and has wide application prospect. Although the situation of preventing and controlling hypertension is increasingly severe, the demand for blood pressure monitoring and management is continuously rising, but the blood pressure measurement result of the smart watch for monitoring blood pressure in the current market is not accurate, so that a smart watch capable of improving the accuracy of the blood pressure measurement result is needed. Disclosure of Invention The application provides a smart watch, a blood pressure monitoring method, a storage medium and a program product, which can improve the accuracy of blood pressure measurement results. In order to achieve the above purpose, the application adopts the following technical scheme: According to the first aspect, a smart watch is provided, the smart watch comprises a watch face and a watchband connected with the watch face, a first air bag and a second air bag are arranged on the watchband at intervals, a first pressure sensor is arranged on the first air bag and is electrically connected with the watch face, the first air bag and the first pressure sensor cover radial arteries of a wrist when the smart watch is worn on the wrist of a user, the second air bag is not in contact with ulnar arteries of the wrist in the process of measuring blood pressure, the second air bag is supported against the ulnar arteries, the first pressure sensor is used for measuring a plurality of first pulse waves of the radial arteries of the first air bag under different pressures, the watch face is used for determining systolic pressure and diastolic pressure of the user according to the plurality of first pulse waves, and/or the first pressure sensor is used for continuously measuring a plurality of second pulse waves of the radial arteries of the first air bag kept under the expected pressure, the watch is used for continuously tracking real-time blood pressure of the user according to the plurality of second pulse waves, and the radial arteries are flattened and blood flow of the radial arteries are not completely blocked when the first air bag is under the expected pressure. According to the embodiment of the application, when the intelligent watch is worn on the wrist of a user, the dial plate, the first air bag and the second air bag cover the wrist of the user and are in contact with the skin of the wrist of the user, and when the first air bag and the second air bag are inflated, the first air bag and the second air bag can support the watchband, and the dial plate, the first air bag and the second air bag form a stable three-point support structure on the wrist of the user, so that the intelligent watch can be stably worn on the wrist of the user and is not easy to move, and blood pressure measurement is facilitated. The second gasbag is in the measurement blood pressure in-process with the ulna contact of user's wrist, and support the watchband that corresponds the ulna and do not contact with the ulna, so, when the pulse wave of first pressure sensor measurement radial artery position department, the pulse wave of ulna position department can not be transmitted first pressure sensor position department through second gasbag or the watchband that corresponds the ulna, avoids the pulse wave of ulna to influence first pressure sensor's measuring result, and then has promoted blood pressure measuring result's accuracy. In addition, in the embodiment, under the condition that the first air sac is at the expected pressure, the radial artery is flattened, and the blood flow of the radial artery is not completely blocked, so that the influence of the intelligent watch on the palm blood supply in the process of tracking the real-time blood pressure of a user can be reduced as much as possible, and long-time continuous blood pressure monitoring can be realized. In summary, the intelligent watch in the embodiment of the application can be stably worn on the wrist of a user and is not easy to move, long-time continuous blood pressure monitoring can be realized, interference of the ulnar artery pulse wave on a blood pressure measurement result can be avoided, and accuracy of measuring blood pressure is improved. In one possible implementation manner of the first aspect, the second air bag includes a plurality of secon