[go: up one dir, main page]

WO2018137250A1 - Procédé, dispositif et terminal de détection pour données physiologiques - Google Patents

Procédé, dispositif et terminal de détection pour données physiologiques Download PDF

Info

Publication number
WO2018137250A1
WO2018137250A1 PCT/CN2017/072776 CN2017072776W WO2018137250A1 WO 2018137250 A1 WO2018137250 A1 WO 2018137250A1 CN 2017072776 W CN2017072776 W CN 2017072776W WO 2018137250 A1 WO2018137250 A1 WO 2018137250A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
nfc
biofeedback
physiological
antenna
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2017/072776
Other languages
English (en)
Chinese (zh)
Inventor
刘振哲
赵林
张毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuexiang Qushi Technology (beijing)
Original Assignee
Yuexiang Qushi Technology (beijing)
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 Yuexiang Qushi Technology (beijing) filed Critical Yuexiang Qushi Technology (beijing)
Priority to PCT/CN2017/072776 priority Critical patent/WO2018137250A1/fr
Publication of WO2018137250A1 publication Critical patent/WO2018137250A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition

Definitions

  • the present invention relates to the field of physiological detection, and in particular to a method, device and terminal for detecting physiological data.
  • Pressure sensors such as conventional cuff sphygmomanometers, require a certain amount of pressure on the body tissue to detect physiological characteristics such as blood pressure, but such tests are often uncomfortable.
  • Ultrasonic sensors require specialized instruments and professional operators as well as professional interpreters, which are not available to the general public.
  • the electromagnetic sensor popular in recent years is a condition that uses electromagnetic field or electromagnetic wave to detect the physiological tissue of the human body.
  • the sensor is non-invasive, compact, easy to carry, and easy to operate, and is the development direction of human tissue detection in the future.
  • such sensors are susceptible to human differences and affect the detection results. For example, men and women, winter and summer, sunny days, wrist thickness, etc., can cause great differences in testing, and the requirements for sensors and circuits are also very different.
  • the embodiment of the invention provides a method, a device and a terminal for detecting physiological data, so as to at least solve the problem that the physiological data testing device and the operation in the related art are too complicated.
  • a method for detecting physiological data includes: transmitting an NFC signal to a measured biological object; receiving a biological feedback signal, wherein the NFC signal passes through the measured organism to form The biofeedback signal; performing signal processing on the biofeedback signal to obtain a physiological detection result of the measured organism.
  • the transmitting the NFC signal to the measured biological object includes: receiving the probe request; in response to the probe request, switching the transmit antenna to the target antenna by using the switch; The measured biological object transmits the NFC signal.
  • the target antenna is an NFC transmitting antenna
  • receiving the biofeedback signal includes: receiving the biofeedback signal by using a receiving antenna, where the receiving antenna is one or more.
  • performing signal processing on the biofeedback signal to obtain a physiological detection result of the measured organism includes: demodulating the biofeedback signal by using a demodulation circuit to obtain a demodulated signal; The demodulated signal is subjected to feature analysis to obtain the physiological detection result.
  • the NFC signal is a detection signal of a predetermined frequency
  • the physiological detection result includes any one or more of the following: a pulse wave signal of the living body, a respiratory signal, and a body tissue motion signal.
  • a physiological data detecting apparatus comprising: an NFC transmitter for transmitting an NFC signal to a measured biological object; and a biological signal receiver for receiving the NFC signal a biofeedback signal formed by the measured biological object; a processor configured to perform signal processing on the biofeedback signal to obtain a physiological detection result of the measured organism.
  • the NFC transmitter includes: an NFC signal generator, configured to generate the NFC signal when receiving a probe request; and an NFC transmit antenna connected to the NFC signal generator, The NFC signal is transmitted.
  • the NFC transmitter further includes: a switch, where the switch is configured to establish a connection between the NFC signal generator and the NFC transmit antenna.
  • the biosignal receiver includes: a receiving antenna, wherein the receiving antenna is one or more.
  • the processor includes: a demodulation circuit that demodulates the biofeedback signal to obtain a demodulated signal; and a microprocessor coupled to the demodulation circuit for using the solution The signal is subjected to characteristic analysis to obtain the physiological detection result.
  • a terminal comprising the apparatus for detecting physiological data according to an embodiment of the present invention.
  • a method for transmitting an NFC signal to a biological object to be tested, receiving a biological feedback signal formed by the NFC signal passing through the measured biological object, and performing signal processing on the biological feedback signal to obtain a physiological detection result of the measured biological object.
  • FIG. 1 is a flow chart of a method of detecting physiological data according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of detection results of physiological data according to an embodiment of the present invention.
  • Figure 3 is a schematic illustration of a physiological data detecting apparatus according to a first embodiment of the present invention.
  • Figure 4 is a schematic illustration of a physiological data detecting apparatus according to a second embodiment of the present invention.
  • Figure 5 is a schematic diagram of a physiological data detecting apparatus according to a third embodiment of the present invention.
  • an embodiment of a method of detecting physiological data is provided, it being noted that the steps illustrated in the flowchart of the figures may be performed in a computer system such as a set of computer executable instructions, and Although the logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in a different order than the ones described herein.
  • FIG. 1 is a flowchart of a method for detecting physiological data according to an embodiment of the present invention. As shown in FIG. 1, the method includes the following steps:
  • Step S102 transmitting an NFC signal to the biological object to be tested.
  • Step S104 receiving a biofeedback signal, wherein the NFC signal passes through the measured organism to form a biofeedback signal.
  • Step S106 performing signal processing on the biofeedback signal to obtain a physiological detection result of the measured organism.
  • the physiological data of the living body is tested by the NFC signal, thereby achieving the purpose of simplifying the physiological data testing device and the operating steps, thereby improving the testing efficiency of the physiological data, thereby solving the physiological data testing device and the operation in the related art is too complicated.
  • the problem is described in detail below.
  • the biological object to be tested may be a human body or other living organisms, for example, animals such as cats, dogs, and rats.
  • NFC Near Field Communication
  • NFC Near Field Communication
  • the NFC signal After the NFC signal passes through the measured organism, the principle of forming a biofeedback signal is: the NFC signal will have an electromagnetic action when passing through the measured organism, and the electromagnetic effect includes but is not limited to electromagnetic wave reflection, refraction, diffraction, electric field coupling, magnetic field coupling, Energy loss, or other electromagnetic action principle, after the electromagnetic action, the NFC signal will superimpose the physiological signal of the measured organism, complete the modulation of the biological physiological signal, and obtain the biological feedback signal.
  • the electromagnetic effect includes but is not limited to electromagnetic wave reflection, refraction, diffraction, electric field coupling, magnetic field coupling, Energy loss, or other electromagnetic action principle
  • Receiving the biofeedback signal may be using a receiving antenna to receive the biofeedback signal.
  • the receiving antenna may be a single antenna, or multiple antennas, and may be shared with the NFC transmit antenna.
  • the NFC signal is transmitted to the measured biological object, which may be: receiving a probe request; in response to the probe request, switching the transmit antenna to the target antenna by using a switch, the target antenna may be an NFC transmit antenna;
  • the NFC antenna transmits an NFC signal to the biological object being measured.
  • the bio-feedback signal returned by the NFC signal after receiving the NFC signal may be: after the NFC signal is sent to the measured biological object, the NFC signal and the detected biological tissue are electromagnetically activated to realize the biological physiological signal.
  • the modulation forms a biofeedback signal and then receives the biofeedback signal.
  • the emitted NFC signal is modulated by electromagnetic interaction with the biological object, thereby obtaining a biofeedback signal carrying the physiological information.
  • the bio-feedback signal is subjected to signal processing, and the physiological detection result of the measured organism includes: demodulating the bio-feedback signal, performing characteristic analysis on the demodulated signal, and obtaining a physiological detection result.
  • the physiological signal can be accurately restored, using a specific algorithm. After the analysis, accurate physiological detection results are obtained.
  • the NFC signal may be a detection signal of a predetermined frequency, and the frequency may be one or more fixed point frequencies, or may be a frequency signal having a fixed bandwidth, both modulated and unmodulated.
  • the NFC signal may be an electric wave having a predetermined frequency of 13.56 MHz.
  • the physiological detection result may be any one or more of the following: a pulse wave signal of the living body, a respiratory signal, and a body tissue motion signal, and the arterial pulse wave signal of the measured organism can be obtained by the detection method of the physiological data of the embodiment of the present invention.
  • FIG. 2 is a schematic diagram of the detection result of physiological data according to an embodiment of the present invention.
  • the pulse signal waveform obtained by the wristband type watch is measured by the detection signal of 13.56 MHz, as shown in FIG. 2, and the test result also shows: systolic pressure 95 mmHg, Diastolic blood pressure 65mmHg, heart rate 59BPM, blood flow velocity 4095, pulse wave state is continuous, offline data is 6+0, continuous observation data and so on.
  • the test results show that the physiological data detection method of the embodiment of the present invention can be used and has good results.
  • the embodiment of the present invention further provides a physiological data detecting device, which can be used to perform the physiological data detecting method according to the embodiment of the present invention
  • FIG. 3 is the physiological data according to the first embodiment of the present invention.
  • a schematic diagram of the detecting device, as shown in FIG. 3, the device includes:
  • An NFC transmitter for transmitting an NFC signal to a biological object to be tested.
  • the biosignal receiver is configured to receive a biofeedback signal formed by the NFC signal passing through the measured biological object.
  • the processor is configured to perform signal processing on the biofeedback signal to obtain a physiological detection result of the measured organism.
  • an NFC signal is transmitted to the biological object to be tested by the NFC transmitter, and the biological signal receiver receives the biological feedback signal formed by the NFC signal through the biological object to be measured, and the processor performs signal processing on the biological feedback signal to obtain the physiological condition of the measured biological object. Detection results.
  • the physiological data detection is realized by partially multiplexing the mature NFC antenna and circuit of the current intelligent device, thereby achieving the purpose of simplifying the physiological data testing device and the operation steps, thereby improving the physiological data testing efficiency and solving the physiological data in the related technology. Testing equipment and operations are too complicated.
  • the NFC transmitter includes an NFC signal generator for generating an NFC signal upon receiving the probe request, and an NFC transmit antenna coupled to the NFC signal generator for transmitting the NFC signal.
  • the NFC transmitter further includes: a switch for establishing a connection between the NFC signal generator and the NFC transmit antenna in the case of receiving the probe request.
  • the biosignal receiver may be a receiving antenna, and the receiving antenna may be a single antenna or multiple antennas, or may share an NFC transmitting antenna.
  • the processor includes: a demodulation circuit that demodulates the biofeedback signal to obtain a demodulated signal; and a microprocessor connected to the demodulation circuit for performing characteristic analysis on the demodulated signal to obtain a physiological Detection results.
  • FIG. 4 is a schematic diagram of a physiological data detecting apparatus according to a second embodiment of the present invention.
  • the mobile phone CPU 110 controls the NFC signal generator 120 to generate an NFC signal having a frequency of 13.56 MHz, with or without modulation. .
  • the signal of the NFC signal generator 120 is fed into the NFC transmit antenna 130 for transmission.
  • the physiological signal of the measured organism is modulated by electromagnetic action, and is received by the receiving antenna 140, and the received signal enters the demodulating circuit 150 to demodulate the biological physiological signal through the mobile phone.
  • the CPU 110 performs further analysis.
  • the demodulation circuit uses a delay signal 160 of the NFC signal generator 120.
  • 110/120/130 is the original standard configuration in the mobile phone.
  • 140 and 130 can also be shared, as long as 150/160 is added to the mobile phone to complete the entire physiological detection function.
  • Fig. 5 is a schematic diagram of a physiological data detecting apparatus according to a third embodiment of the present invention. As shown in Fig. 5, this embodiment has an additional switching switch 132 as compared with the physiological data detecting apparatus of the second embodiment.
  • the physiological data detecting device switches to the antenna 130 when performing normal NFC communication, and switches to the antenna 134 when the biological tissue needs to be detected, and the frequency used for the detection is 13.56 MHz.
  • the embodiment of the invention further provides a terminal, which comprises the physiological data detecting device of the embodiment of the invention.
  • the terminal can be a smart phone, or a smart watch/bracelet, or other terminal capable of installing physiological data to detect physiological data.
  • the terminal can be used as a terminal for providing test functions, or can be integrated into other commonly used terminals for user convenience.
  • the disclosed technical contents may be implemented in other manners.
  • the device embodiments described above are only schematic.
  • the division of the unit may be a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, unit or module, and may be electrical or otherwise.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to On multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and the like. .
  • a method for transmitting an NFC signal to a biological object to be tested, receiving a biological feedback signal formed by the NFC signal passing through the measured biological object, and performing signal processing on the biological feedback signal to obtain a physiological detection result of the measured biological object.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

L'invention concerne un procédé, un dispositif et un terminal de détection pour données physiologiques. Ce procédé comprend : S102, l'envoi d'un signal NFC à un objet d'un organisme devant faire l'objet d'une détection; S104, la réception d'un signal de rétroaction de l'organisme, le signal NFC formant le signal de rétroaction de l'organisme après avoir traversé l'organisme devant faire l'objet de la détection; et S106, la mise en œuvre d'un traitement de signal sur le signal de rétroaction de l'organisme pour obtenir les résultats de la détection physiologique pour l'organisme devant faire l'objet de la détection. Le procédé, le dispositif et le terminal permettent de résoudre le problème de la trop grande complexité de l'équipement d'essai pour données physiologiques et de l'opération dans l'état de la technique.
PCT/CN2017/072776 2017-01-26 2017-01-26 Procédé, dispositif et terminal de détection pour données physiologiques Ceased WO2018137250A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/072776 WO2018137250A1 (fr) 2017-01-26 2017-01-26 Procédé, dispositif et terminal de détection pour données physiologiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/072776 WO2018137250A1 (fr) 2017-01-26 2017-01-26 Procédé, dispositif et terminal de détection pour données physiologiques

Publications (1)

Publication Number Publication Date
WO2018137250A1 true WO2018137250A1 (fr) 2018-08-02

Family

ID=62978918

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/072776 Ceased WO2018137250A1 (fr) 2017-01-26 2017-01-26 Procédé, dispositif et terminal de détection pour données physiologiques

Country Status (1)

Country Link
WO (1) WO2018137250A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101247757A (zh) * 2005-08-26 2008-08-20 皇家飞利浦电子股份有限公司 脉搏波传导速度的测量
CN101262814A (zh) * 2005-07-15 2008-09-10 皇家飞利浦电子股份有限公司 利用使用电磁波的脉搏检测去纤颤的设备和方法
US20160143557A1 (en) * 2014-11-24 2016-05-26 Koninklijke Philips N.V. Apparatus and method for estimating a value of a physiological characteristic
US20160345845A1 (en) * 2014-02-05 2016-12-01 Kyma Medical Technologies Ltd. Systems, apparatuses and methods for determining blood pressure
WO2017007623A1 (fr) * 2015-07-09 2017-01-12 Voll, Inc. Dispositif mobile et boîtier fonctionnellement et physiquement couplé au dispositif mobile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262814A (zh) * 2005-07-15 2008-09-10 皇家飞利浦电子股份有限公司 利用使用电磁波的脉搏检测去纤颤的设备和方法
CN101247757A (zh) * 2005-08-26 2008-08-20 皇家飞利浦电子股份有限公司 脉搏波传导速度的测量
US20160345845A1 (en) * 2014-02-05 2016-12-01 Kyma Medical Technologies Ltd. Systems, apparatuses and methods for determining blood pressure
US20160143557A1 (en) * 2014-11-24 2016-05-26 Koninklijke Philips N.V. Apparatus and method for estimating a value of a physiological characteristic
WO2017007623A1 (fr) * 2015-07-09 2017-01-12 Voll, Inc. Dispositif mobile et boîtier fonctionnellement et physiquement couplé au dispositif mobile

Similar Documents

Publication Publication Date Title
Qian et al. Acousticcardiogram: Monitoring heartbeats using acoustic signals on smart devices
KR102078703B1 (ko) 싱글리드 심전도 데이터를 이용하여 심장의 질병 유무를 판단하는 심전도 측정 시스템 및 그 방법
CN108289653B (zh) 用于确定胎儿心率的设备和方法
CN106999090B (zh) 用于估计生理特性的值的装置和方法
WO2012158190A1 (fr) Système personnel ultrasonore sans fil de surveillance de la santé
CN205994491U (zh) 一种人体健康体征指标的远程检测系统
CN104545859B (zh) 生理量测的感测系统与方法
CN114642409B (zh) 人体脉搏波感知方法、心率监测方法及血压监测装置
EP3795069A1 (fr) Appareil et procédé d'estimation d'informations biologiques
Ebrahim et al. A low-frequency portable continuous wave radar system for vital signs monitoring
US11800986B2 (en) Non-pressure continuous blood pressure measuring device and method
CN102160790A (zh) 生物体内植入式监测系统及其监测数据无线通信方法
Raheel et al. Contactless vital sign monitoring systems: a comprehensive survey of remote health sensing for heart rate and respiration in internet of things and sleep applications
CN113288078A (zh) 睡眠质量监测方法、装置及系统
CN104935362A (zh) 一种远程听诊的方法及系统
US11103175B2 (en) Mobile ECG sensor apparatus
EP4179965A1 (fr) Procédé et appareil de mesure de la pression sanguine, et dispositif électronique et support de stockage
Hui et al. Mitigation of body movement interference in near-field coherent sensing for heartrate monitoring
WO2018137250A1 (fr) Procédé, dispositif et terminal de détection pour données physiologiques
RU75293U1 (ru) Телеметрическая система для мониторинга физиологических параметров
Cao et al. hBP-Fi: Contactless Blood Pressure Monitoring via Deep-Analyzed Hemodynamics
CN115120208A (zh) 一种人体传感信息传输和人体行为探测系统和方法
Hui et al. Accurate extraction of heartbeat intervals with near-field coherent sensing
CN106539569A (zh) 可佩戴式生理监测设备及其天线系统
TW202337388A (zh) 量測寵物生理訊息的穿戴式裝置及量測方法

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: 17894403

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17894403

Country of ref document: EP

Kind code of ref document: A1