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Wearable device and hemodynamic parameter measurement method based on the device

A wearable device and hemodynamic technology, applied in the field of smart wearables, can solve problems such as inaccurate hemodynamic parameters, and achieve the effect of simultaneously improving diversity and performance

Pending Publication Date: 2019-01-11
CHIPSEA TECH SHENZHEN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a wearable device and a method for measuring hemodynamic parameters based on the device, aiming at solving the problem of wearing a wearable device because it is difficult to continuously and accurately obtain the hemodynamic parameters of the human body through the wearable device in the existing technology. The problem of inaccurate measurement of hemodynamic parameters of the human body by conventional equipment

Method used

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  • Wearable device and hemodynamic parameter measurement method based on the device
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  • Wearable device and hemodynamic parameter measurement method based on the device

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Embodiment 1

[0056] figure 1 The structure of the wearable device provided by Embodiment 1 of the present invention is shown, and for the convenience of description, only the parts related to the embodiment of the present invention are shown.

[0057] The wearable device 100 provided by the embodiment of the present invention is described as a wristband. The wristband 100 is worn on the wrist and includes a main body 101, an impedance measurement device 102 arranged on the main body 101, and a microprocessor connected to the impedance measurement device 102. device 103.

[0058] The main body 101 includes an impedance measuring device 102, the first pair of electrodes and the second pair of electrodes of the impedance measuring device 102 are arranged on the main body 101, and are used to measure the bioelectrical impedance information of the human body between the hands of the user wearing the wearable device 100, Therefore, the user's body impedance pulse wave on the wearable device can...

Embodiment 2

[0068] Figure 5 A schematic diagram of the circuit structure of the wearable device provided by the second embodiment of the present invention is shown. For the convenience of illustration, only the parts related to the embodiment of the present invention are shown, wherein the body 10 is equipped with a device for calculating and processing the physiological parameters of the human body. microcontroller 91, the microcontroller 91 is electrically connected to the acceleration sensor 8 for reading the motion state of the human body, the microcontroller 91 is electrically connected to an impedance measuring device 93 for measuring the impedance of the human body, and the microcontroller 91 is electrically connected to display the human body Display 3 for physiological parameter information;

[0069] Preferably, the device further includes a wireless communication module 92, the wireless communication module 92 is electrically connected to the microcontroller 91, and the wireles...

Embodiment 3

[0073] Figure 6 The implementation process of the method for measuring hemodynamic parameters provided by the third embodiment of the present invention is shown. For the convenience of description, only the parts related to the embodiment of the present invention are shown, and the details are as follows:

[0074] In step S201, the wearable device is worn on the limb of the human body to measure the impedance pulse wave of the human body through the first pair of electrodes and the second pair of electrodes.

[0075] In step S202, the waveform feature of the impedance pulse wave is extracted from the waveform of the impedance pulse wave of the human body, and the hemodynamic parameters of the human body are obtained according to the waveform feature of the impedance pulse wave and a preset mapping relationship.

[0076] The embodiment of the present invention is applicable to a smart wearable device, through which hemodynamic parameters of a human body wearing the wearable de...

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Abstract

The invention provides a wearable device and a hemodynamic parameter measurement method based on the device. The wearable device comprises a main body, an impedance measuring device arranged on the main body, and a microprocessor electrically connected with the impedance measuring device. The impedance measuring device comprises a first pair of electrodes and a second pair of electrodes arranged on the main body, and each pair of electrodes comprises an excitation electrode and a measuring electrode. The microprocessor is used for obtaining the hemodynamic parameters of the human body according to the impedance pulse wave of the human body measured by each counter electrode, so as to accurately measure the impedance pulse wave of the human body through the first pair of electrodes and thesecond pair of electrodes arranged on the main body, extract the impedance characteristics of the pulse wave of the user from the impedance pulse wave of the human body through the microprocessor, andobtain the hemodynamic parameters of the user according to the impedance characteristics of the pulse wave and the preset mapping relationship; the diversity and accuracy of measurement data are realized.

Description

technical field [0001] The invention belongs to the technical field of smart wear, and in particular relates to a wearable device and a method for measuring hemodynamic parameters based on the device. Background technique [0002] The role of exercise in promoting health is widely recognized, and with the rise of wearable devices, various electronic devices are used to plan and count exercise for themselves, and evaluate exercise effects, including changes in body weight, heart rate, body composition, etc., to form a Closed-loop feedback improves the effect of exercise; however, the promotion effect of exercise on the human body is far from limited to the above points; for example, long-term exercise will bring about an improvement in the pumping ability of the heart, which is manifested as an improvement in the hemodynamics of the human body. Including stroke volume, cardiac output, etc. [0003] At present, the measurement of hemodynamic parameters is still limited to hos...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/02A61B5/00
CPCA61B5/0004A61B5/02A61B5/02028A61B5/053A61B5/681
Inventor 李晓
Owner CHIPSEA TECH SHENZHEN CO LTD