WO2018032610A1 - Dispositif et procédé de mesure de fréquence cardiaque - Google Patents

Dispositif et procédé de mesure de fréquence cardiaque Download PDF

Info

Publication number
WO2018032610A1
WO2018032610A1 PCT/CN2016/103762 CN2016103762W WO2018032610A1 WO 2018032610 A1 WO2018032610 A1 WO 2018032610A1 CN 2016103762 W CN2016103762 W CN 2016103762W WO 2018032610 A1 WO2018032610 A1 WO 2018032610A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
heart rate
echo signal
electromagnetic wave
echo
Prior art date
Application number
PCT/CN2016/103762
Other languages
English (en)
Chinese (zh)
Inventor
萧伟
杨术
明中行
潘岱
吴振洲
杨超
陈仕科
Original Assignee
深圳欧德蒙科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳欧德蒙科技有限公司 filed Critical 深圳欧德蒙科技有限公司
Publication of WO2018032610A1 publication Critical patent/WO2018032610A1/fr

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Definitions

  • Embodiments of the present invention relate to the field of medical instrument technology, and in particular, to a heart rate measuring device and method.
  • the commonly used heart rate measuring instruments include: a fiber grating sensor-based measuring instrument, a blood pressure meter, a photoelectric intelligent pulse-based measuring instrument, an electrocardiographic measuring instrument, etc., and the above instruments are based on the following four principles:
  • the pressure within the arteries fluctuates periodically as the heart contracts.
  • the pressure sensor is used to measure the change of the pressure, and the heart rate can be calculated after being processed by the amplifier circuit, the filter circuit, and the microprocessor. This method is often used in conjunction with blood pressure measurement, and requires an air pump when used.
  • the sphygmomanometer generally uses this method to measure heart rate.
  • the electrical resistance of the human arterial blood changes with the flow of blood, and the heart rate can be extracted by this change.
  • the skin has a great influence on this method, and different measurement results of different time-tested subjects are affected to varying degrees, so this method is generally not used to measure heart rate.
  • Electrocardiogram is the best way to measure and diagnose abnormal heart rhythms.
  • the instrument that uses ECG to measure heart rate is mainly an electrocardiograph.
  • a photoelectric-based heart rate measurement method has been developed. This method generally uses a photoelectric sensor including an infrared emitting and infrared receiving diode to collect pulse information, and calculates a heart rate through an amplifying circuit and signal processing.
  • the part where the heart rate is collected is generally the fingertip or the auricle.
  • the first two methods need to be measured by the user under test, which is inconvenient, and the latter two active methods also have the following deficiencies:
  • ECG electrocardiogram
  • PPG photoelectric
  • the blood absorption rate of light is measured by photoplethysmography, and the heart rate is calculated.
  • the ECG form measures the change of bioelectricity through a closed loop of bioelectricity in the lead, and then calculates the heart rate.
  • the shortcomings of the PPG method are poor heart rate accuracy, easy to be interfered by other light, and the influence of skin sweat when worn.
  • the disadvantage of the ECG method is that the measuring device is more complicated to wear and needs to form a closed loop, which is not convenient for daily wear. .
  • the technical problem to be solved by the embodiments of the present invention is to provide a heart rate measuring device and method, which can provide a non-invasive heart rate measuring device with a good user experience and a corresponding heart rate extracting method.
  • one technical solution adopted by the embodiment of the present invention is to provide a heart rate measuring device.
  • the device comprises: an internal oscillation module, an electromagnetic wave transmitting probe, an echo signal acquisition probe and a signal analysis module, wherein:
  • the internal oscillation module is configured to generate electromagnetic waves in a fixed frequency band
  • the electromagnetic wave transmitting probe is configured to emit the electromagnetic wave to an area to be tested;
  • the echo signal acquisition probe is configured to receive an echo signal reflected by the reflection source, and Transmitting an echo signal to the signal analysis module;
  • the signal analysis module is configured to extract an ECG signal according to the echo signal, and obtain heart rate measurement data according to the ECG signal.
  • the internal oscillation module includes an oscillator and a matching circuit, wherein the oscillator is used to generate an alternating current signal, and the matching circuit is configured to generate an electromagnetic wave of the fixed frequency band according to the alternating current signal.
  • the electromagnetic wave transmitting probe transmits the electromagnetic wave by using a frequency modulation carrier
  • the frequency modulation carrier has a transmission frequency of 5.25 GHz to 7.25 GHz
  • the frequency modulation carrier has a transmission period of 2 milliseconds.
  • the signal analysis module comprises a micro processing unit, a sampling unit, an amplifying unit, and a filtering unit, wherein the micro processing unit is configured to execute a signal analysis instruction according to a specific timing, and the sampling unit is configured to use the echo
  • the signal performs sampling processing to obtain a sampling signal
  • the amplifying unit is configured to perform amplification processing on the sampling signal
  • the filtering unit is configured to remove noise in a specific waveform.
  • the signal analysis module further comprises a phase analysis unit, wherein the phase analysis unit is configured to determine a reflection source that generates the echo signal according to a phase characteristic of the echo signal.
  • another technical solution adopted by the embodiment of the present invention is to provide a heart rate detecting method, and the method includes:
  • Electromagnetic waves are generated by an internal oscillation module
  • An electromagnetic wave transmitting probe emits the electromagnetic wave to an area to be tested
  • the echo signal acquisition probe receives the echo signal reflected by the reflection source, and sends the echo signal to the signal analysis module;
  • the signal analysis module extracts an electrocardiographic signal according to the echo signal, and obtains heart rate measurement data according to the ECG signal.
  • the electromagnetic wave transmitting probe transmitting the electromagnetic wave to the area to be tested comprises:
  • the electromagnetic wave transmitting probe transmits the electromagnetic wave by using a frequency modulation carrier.
  • the frequency modulation carrier has a transmission frequency of 5.25 GHz to 7.25 GHz, and the frequency modulation carrier has a transmission period of 2 milliseconds.
  • the signal analysis module extracts an ECG signal according to the echo signal, and further includes Obtaining heart rate measurement data according to the ECG signal includes:
  • the signal analysis module extracts an electrocardiogram signal according to the echo signal, and obtains heart rate measurement data according to the ECG signal, further comprising:
  • the carrier signal is divided into different regions according to the reflection time to distinguish echo signals generated by different obstacles and different human bodies.
  • the signal analysis module extracts an electrocardiogram signal according to the echo signal, and obtains heart rate measurement data according to the ECG signal, further comprising:
  • a reflection source that generates the echo signal is determined according to a phase characteristic of the echo signal, and heart rate data is determined according to an echo signal of the reflection source.
  • the present invention has the beneficial effects of providing a non-invasive measuring device and a corresponding heart rate extraction method, which is free from inconvenience of being worn by the user to be tested, and is convenient for test deployment.
  • the present invention is applicable to a home or a workplace. Such as the environment, you can achieve heart rate measurement operation for multiple people at the same time in self-accurate, accurate, real-time, and non-perceived situations.
  • FIG. 1 is a schematic structural view of a first embodiment of a heart rate measuring device according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a second embodiment of a heart rate measuring device according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a third embodiment of a heart rate measuring device according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a fourth embodiment of a heart rate measurement method according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of a fifth embodiment of a heart rate measurement method according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of a sixth embodiment of a heart rate measurement method according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of a seventh embodiment of a heart rate measurement method according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural view of a first embodiment of a heart rate measuring device according to an embodiment of the present invention.
  • a heart rate measuring device provided by this embodiment includes: an internal oscillation module 10 , an electromagnetic wave transmitting probe 20 , an echo signal acquiring probe 30 , and a signal analyzing module 40 .
  • each module of the device can be integrated into one housing and form a heart rate measuring device with a matching power module, a communication module and the like.
  • the device can be placed in a public place to test the heart rate of the human body in the coverage area, for example, a school, a hospital, a station, etc., or can be set in a home for detecting heart rate data of family members.
  • the internal oscillation module 10 of the device is configured to generate electromagnetic waves in a fixed frequency band
  • the electromagnetic wave transmitting probe 20 is configured to emit electromagnetic waves to the area to be tested;
  • the echo signal acquisition probe 30 is configured to receive the echo signal reflected by the reflection source, and send the echo signal to the signal analysis module 40;
  • the signal analysis module 40 is configured to extract an ECG signal according to the echo signal, and obtain heart rate measurement data according to the ECG signal.
  • the solution may directly analyze the echo signal generated by the reflection source to obtain heart rate data corresponding to the reflection source.
  • the signal analysis module 40 is further configured to determine the phase characteristic according to the echo signal.
  • the reflection source of the echo signal specifically:
  • the space to be tested may be a living area such as a living room in a home or a waiting room of a station. Therefore, the carrier signal emitted by the electromagnetic wave transmitting probe 20 will be subjected to three major categories in the process of transmitting in the space to be tested. Reflection of obstacles: building structures such as walls, stationary objects such as cabinets, and human bodies. Among them, the first two types of obstacles are stationary objects, and the movement of the human body The status is uncertain. Since the three types of obstacles in the space to be tested reflect the carrier signal, the echo signals generated by these obstacles include heart rate signals and other interference signals generated by the human body.
  • the electromagnetic wave transmitting probe 20 emits electromagnetic waves using a frequency modulated carrier
  • the frequency of the frequency modulated carrier is 5.25 GHz to 7.25 GHz
  • the transmission period of the frequency modulated carrier is 2 milliseconds.
  • the reflected carrier signal is divided into different regions according to the reflection time of the carrier signal, wherein the reflection time can be determined by the difference between the transmission timing of the carrier signal and the received reception time of the carrier signal.
  • the corresponding reflected carrier signal is divided into the same area, and when the two objects are separated by more than or equal to 10 cm, the corresponding reflected carrier signal is obtained.
  • Divided into different regions, wherein the distance between the two objects for determination can be determined according to the scenario to which the embodiment is applied, for example, when the space in the scene region is small, and there are many scraps, such as in a room, The distance is appropriately reduced, and for example, when the space in the scene area is large, such as at a station or other outdoor scene, the distance can be appropriately increased.
  • the processing method of the segmentation area can realize the distinction between different obstacles. At the same time, the processing method of the segmentation area can also distinguish the reflection signals of different human bodies, so as to achieve simultaneous measurement by multiple people.
  • the echo signal of a stationary object is usually time-invariant, and the echo signal generated by the human body due to its own motion, respiratory rhythm, etc., is usually time-varying.
  • the moving human body and the stationary human body can be further identified.
  • the phase of the echo signal is used to determine the discrimination of different human bodies.
  • the wavelength used in this embodiment is 5 cm.
  • the echo signal can be considered to be reflected back by the same human body. It can be understood that if the phases of the N sets of signals in the echo signal are varied within a certain range thereof, the echo signals corresponding to the N individuals in the space to be tested can be respectively determined.
  • the processing method adopted in this embodiment is that the Fourier transform is first used to extract the time domain waveform in a specific frequency band; then, the digital filter is used to filter the waveform in the specific frequency band to remove noise.
  • the window length is 30 seconds
  • the frequency band in which the heart rate is located is a reserved frequency band, and the inverse Fourier transform is performed on the signal in the reserved frequency band to obtain a time domain signal corresponding to the reserved frequency band;
  • the heart rate data is extracted from the ECG signal.
  • the beneficial effect of the embodiment is that by using the electromagnetic wave echo signal to simultaneously detect and analyze the multi-person heart rate, the heart rate and the photoelectric method can be avoided to measure the heart rate deficiency, and a non-intrusive measuring device is provided, which eliminates the user to be tested.
  • the inconvenience of wearing is convenient for test deployment.
  • the present embodiment is applicable to an environment such as a home or a workplace, and can perform heart rate measurement operations on multiple people simultaneously in a self-determined, accurate, real-time, and non-sensing situation. Taking the heart rate band as the benchmark, the accuracy of this program is within plus or minus 5%, and the accuracy rate is high.
  • FIG. 2 is a schematic structural view of a second embodiment of the heart rate measuring device according to an embodiment of the present invention.
  • a heart rate measuring device differs from Embodiment 1 in that the internal oscillation module 10 of the present embodiment includes an oscillator 11 and a matching circuit 12, wherein the oscillator 10 is used to generate An AC signal, the matching circuit 12 is configured to generate an electromagnetic wave of the fixed frequency band according to the AC signal.
  • FIG. 3 is a schematic structural view of a third embodiment of the heart rate measuring device according to the embodiment of the present invention.
  • a heart rate measuring device differs from Embodiment 1 in that the signal analyzing module 40 of the present embodiment includes a micro processing unit 41, a sampling unit 42, an amplifying unit 43, and a filtering unit 44.
  • the micro processing unit 41 is configured to execute a signal analysis instruction according to a specific timing
  • the sampling unit 42 is configured to perform sampling processing on the echo signal, to obtain a sampling signal
  • the amplifying unit 43 is configured to perform amplification processing on the sampling signal
  • the filtering unit 44 is configured to Remove noise within a specific waveform.
  • FIG. 4 is a flowchart of a fourth embodiment of the heart rate measuring method according to an embodiment of the present invention.
  • a heart rate measurement method provided by this embodiment includes:
  • the electromagnetic wave transmitting probe 20 emits electromagnetic waves to the area to be tested;
  • the echo signal acquisition probe 30 receives the echo signal reflected by the reflection source, and sends the echo signal to the signal analysis module 40;
  • the signal analysis module 40 extracts an ECG signal according to the echo signal, and obtains heart rate measurement data according to the ECG signal.
  • each module involved in the method steps of the embodiment may be integrated into one housing, and constitute a heart rate measuring device with a matching power module, a communication module and the like.
  • the device can be placed in a public place to test the heart rate of the human body in the coverage area, for example, a school, a hospital, a station, etc., or can be set in a home for detecting heart rate data of family members.
  • the beneficial effect of the embodiment is that by using the electromagnetic wave echo signal to simultaneously detect and analyze the multi-person heart rate, the heart rate and the photoelectric method can be avoided to measure the heart rate deficiency, and a non-intrusive measuring device is provided, thereby eliminating the user to be tested.
  • the inconvenience of wearing is convenient for test deployment.
  • the present embodiment is applicable to an environment such as a home or a workplace, and can perform heart rate measurement operations on multiple people simultaneously in a self-determined, accurate, real-time, and non-sensing situation.
  • FIG. 5 is a flowchart of a fifth embodiment of the heart rate measuring method according to an embodiment of the present invention.
  • a heart rate measurement method differs from Embodiment 4 in that the signal analysis module 40 extracts an ECG signal according to an echo signal, and obtains heart rate measurement data according to the ECG signal, including:
  • the space to be tested may be a living area such as a living room in a home or a waiting room of a station. Therefore, the carrier signal emitted by the electromagnetic wave transmitting probe 20 will be subjected to three major categories in the process of transmitting in the space to be tested. Reflection of obstacles: building structures such as walls, stationary objects such as cabinets, and human bodies. Among them, the first two types of obstacles are stationary objects, and the movement state of the human body is uncertain. Since the three types of obstacles in the space to be tested reflect the carrier signal, the echo signals generated by these obstacles include heart rate signals and other interference signals generated by the human body.
  • the electromagnetic wave transmitting probe 20 emits electromagnetic waves using a frequency modulated carrier
  • the frequency of the frequency modulated carrier is 5.25 GHz to 7.25 GHz
  • the transmission period of the frequency modulated carrier is 2 milliseconds.
  • the beneficial effect of this embodiment is that the reflection of the carrier signal in the space to be tested can be analyzed.
  • FIG. 6 is a flowchart of a sixth embodiment of the heart rate measuring method according to an embodiment of the present invention.
  • a heart rate measurement method provided by this embodiment is different from Embodiment 5 in that the signal analysis module 40 extracts an ECG signal according to an echo signal, and obtains heart rate measurement data according to the ECG signal, and further includes:
  • the reflected carrier signal is divided into different regions according to the reflection time of the carrier signal, wherein the reflection time can be determined by the difference between the transmission timing of the carrier signal and the received reception time of the carrier signal.
  • the corresponding reflected carrier signal is divided into the same area, and when the two objects are separated by more than or equal to 10 cm, the corresponding reflected carrier signal is obtained.
  • Divided into different regions, wherein the distance between the two objects for determination can be determined according to the scenario to which the embodiment is applied, for example, when the space in the scene region is small, and there are many scraps, such as in a room, The distance is appropriately reduced, and for example, when the space in the scene area is large, such as at a station or other outdoor scene, the distance can be appropriately increased.
  • the beneficial effect of the embodiment is that the processing manner of the segmentation area can realize the distinction between different obstacles. At the same time, the processing manner of the segmentation area can also distinguish the reflection signals of different human bodies, so as to achieve simultaneous measurement by multiple people.
  • FIG. 7 is a flowchart of a seventh embodiment of the heart rate measuring method according to an embodiment of the present invention.
  • a heart rate measurement method provided by this embodiment is different from Embodiment 6.
  • the signal analysis module 40 extracts the ECG signal according to the echo signal, and obtains the heart rate measurement data according to the ECG signal, and further includes:
  • S43 Determine a reflection source that generates the echo signal according to a phase characteristic of the echo signal, and determine heart rate data according to an echo signal of the reflection source.
  • the echo signal of a stationary object is usually time-invariant, and the echo signal generated by the human body due to its own motion, respiratory rhythm, etc., is usually time-varying.
  • the moving human body and the stationary human body can be further identified.
  • each person's echo signal is extracted from the echo signal generated by the human body:
  • the phase of the echo signal is used to determine the discrimination of different human bodies.
  • the wavelength used in this embodiment is 5 cm.
  • the echo signal can be considered to be reflected back by the same human body. It can be understood that if the phases of the N sets of signals in the echo signal are varied within a certain range thereof, the echo signals corresponding to the N individuals in the space to be tested can be respectively determined.
  • the processing method adopted in this embodiment is that the Fourier transform is first used to extract the time domain waveform in a specific frequency band; then, the digital filter is used to perform the waveform in the specific frequency band. Filter to remove noise. specific:
  • the window length is 30 seconds
  • the frequency band in which the heart rate is located is a reserved frequency band, and the inverse Fourier transform is performed on the signal in the reserved frequency band to obtain a time domain signal corresponding to the reserved frequency band;
  • the heart rate data is extracted from the ECG signal.
  • the beneficial effect of the embodiment is that by using the electromagnetic wave echo signal to simultaneously detect and analyze the multi-person heart rate, the heart rate and the photoelectric method can be avoided to measure the heart rate deficiency, and a non-intrusive measuring device is provided, which eliminates the user to be tested.
  • the inconvenience of wearing is convenient for test deployment.
  • the present embodiment is applicable to an environment such as a home or a workplace, and can perform heart rate measurement operations on multiple people simultaneously in a self-determined, accurate, real-time, and non-sensing situation. Taking the heart rate band as the benchmark, the accuracy of this program is within plus or minus 5%, and the accuracy rate is high.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

L'invention concerne un dispositif et un procédé de mesure de fréquence cardiaque, le procédé consistant à : générer des ondes électromagnétiques à bande de fréquence fixe par un module oscillant interne (10) ; transmettre, par une sonde (20) de transmission d'ondes électromagnétiques, les ondes électromagnétiques à une région à détecter ; recevoir, par une sonde (30) d'acquisition de signaux d'écho, des signaux d'écho réfléchis par une source de réflexion et envoyer les signaux d'écho à un module (40) d'analyse de signaux ; extraire, par le module (40) d'analyse de signaux, des signaux électrocardiaques en fonction des signaux d'écho et acquérir des données de mesure de fréquence cardiaque en fonction des signaux électrocardiaques. Le procédé de mesure non intrusive décrit permet de surmonter des défauts des procédés électrocardiaques et photoélectriques dans la mesure de la fréquence cardiaque, d'éviter les inconvénients liés au port pour un utilisateur à mesurer et de faciliter le déploiement du test. Le dispositif et le procédé de mesure de fréquence cardiaque sont appropriés pour des environnements domestiques, de lieux de travail et analogues et peuvent réaliser une mesure de fréquence cardiaque sur une pluralité d'utilisateurs en même temps d'une manière automatique, précise, en temps réel et non intrusive.
PCT/CN2016/103762 2016-08-16 2016-10-28 Dispositif et procédé de mesure de fréquence cardiaque WO2018032610A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610674000.9 2016-08-16
CN201610674000.9A CN106264509A (zh) 2016-08-16 2016-08-16 一种心率测量装置和方法

Publications (1)

Publication Number Publication Date
WO2018032610A1 true WO2018032610A1 (fr) 2018-02-22

Family

ID=57678082

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/103762 WO2018032610A1 (fr) 2016-08-16 2016-10-28 Dispositif et procédé de mesure de fréquence cardiaque

Country Status (2)

Country Link
CN (1) CN106264509A (fr)
WO (1) WO2018032610A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106539578A (zh) * 2017-01-09 2017-03-29 广东小天才科技有限公司 一种生理参数检测方法及装置
CN111044998B (zh) * 2019-12-30 2024-04-23 联想(北京)有限公司 信号处理的方法、装置、电子设备和介质
CN112998668B (zh) * 2021-02-06 2022-08-23 路晟悠拜(重庆)科技有限公司 基于毫米波的非接触式远场多人体呼吸心率监测方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080039718A1 (en) * 2006-08-12 2008-02-14 Philometron Platform for detection of tissue structure change
CN101902951A (zh) * 2007-12-19 2010-12-01 皇家飞利浦电子股份有限公司 用于测量对象的特性的装置、方法和计算机程序
US20130043886A1 (en) * 2010-02-15 2013-02-21 Kyushu University, National University Corporation System for Measuring a Peak Frequency of a Signal for Analyzing Condition of a Subject
CN105476602A (zh) * 2015-11-25 2016-04-13 方姝阳 非接触式人体生命体征测量方法及装置
CN105708470A (zh) * 2016-01-21 2016-06-29 山东大学 基于多普勒探测器与传感器联合的跌倒检测系统和方法
TW201622646A (zh) * 2014-09-27 2016-07-01 英特爾股份有限公司 積體兆赫感測器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9445729B2 (en) * 2012-07-20 2016-09-20 Resmed Sensor Technologies Limited Range gated radio frequency physiology sensor
CN203029237U (zh) * 2013-01-11 2013-07-03 湖南纳雷科技有限公司 一种监测睡眠呼吸状态的睡眠仪
CN103070728A (zh) * 2013-02-06 2013-05-01 南京理工大学 一种非接触式生命体征监护设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080039718A1 (en) * 2006-08-12 2008-02-14 Philometron Platform for detection of tissue structure change
CN101902951A (zh) * 2007-12-19 2010-12-01 皇家飞利浦电子股份有限公司 用于测量对象的特性的装置、方法和计算机程序
US20130043886A1 (en) * 2010-02-15 2013-02-21 Kyushu University, National University Corporation System for Measuring a Peak Frequency of a Signal for Analyzing Condition of a Subject
TW201622646A (zh) * 2014-09-27 2016-07-01 英特爾股份有限公司 積體兆赫感測器
CN105476602A (zh) * 2015-11-25 2016-04-13 方姝阳 非接触式人体生命体征测量方法及装置
CN105708470A (zh) * 2016-01-21 2016-06-29 山东大学 基于多普勒探测器与传感器联合的跌倒检测系统和方法

Also Published As

Publication number Publication date
CN106264509A (zh) 2017-01-04

Similar Documents

Publication Publication Date Title
JP6386327B2 (ja) 心肺パラメータモニタ用装置および心肺パラメータモニタ用システム
CN105916439B (zh) 便携式电子血液动力传感器系统
Yang et al. Multi-breath: Separate respiration monitoring for multiple persons with UWB radar
US10285651B2 (en) On-demand heart rate estimation based on optical measurements
US20100249630A1 (en) Systems and methods for respiratory rate measurement
JP2021183198A (ja) 心肺バイタルサイン及び肺含水量を測定するためのマイクロ波聴診器
Nguyen et al. Harmonic Path (HAPA) algorithm for non-contact vital signs monitoring with IR-UWB radar
US20070066904A1 (en) Device and method for a noninvasive cardiac monitor
KR20110008080A (ko) 비접촉식 생리학적 모션 센서 및 모션 센서의 사용 방법
US11937925B2 (en) Systems, devices, and methods for performing trans-abdominal fetal oximetry and/or trans-abdominal fetal pulse oximetry using independent component analysis
WO2018032610A1 (fr) Dispositif et procédé de mesure de fréquence cardiaque
CN109498022A (zh) 一种基于光电容积脉搏波的呼吸频率提取方法
Rong et al. Is radar cardiography (rcg) possible?
CN112450900B (zh) 一种基于智能音箱的非接触式心跳检测方法
Cocconcelli et al. High-accuracy, unsupervised annotation of seismocardiogram traces for heart rate monitoring
Hu et al. Real-time remote vital sign detection using a portable Doppler sensor system
Hu et al. An intelligent non-contact wireless monitoring system for vital signs and motion detection
Erdoğan et al. Microwave noncontact vital sign measurements for medical applications
Such et al. On-body sensors for personal healthcare
Zhang Characterizing performance of the radar system for breathing and heart rate estimation in real-life conditions
KR20210072998A (ko) 생체정보 추정 장치 및 방법
Pal et al. Contactless methods to acquire heart and respiratory signals—A review
Jeong et al. Real-time monitoring of ubiquitous wearable ECG sensor node for healthcare application
Rathna et al. Analysis of FM CW-Radar signals to extract vital-sign information
Vasu et al. Detection of cardiac activity using a 5.8 GHz radio frequency sensor

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16913365

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 28.06.2019)

122 Ep: pct application non-entry in european phase

Ref document number: 16913365

Country of ref document: EP

Kind code of ref document: A1