CN106659428B - 通过无线电反射的生命体征监测 - Google Patents

通过无线电反射的生命体征监测 Download PDF

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Publication number
CN106659428B
CN106659428B CN201580035609.5A CN201580035609A CN106659428B CN 106659428 B CN106659428 B CN 106659428B CN 201580035609 A CN201580035609 A CN 201580035609A CN 106659428 B CN106659428 B CN 106659428B
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China
Prior art keywords
signal
reflections
fundamental frequency
estimate
phase signal
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CN201580035609.5A
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English (en)
Chinese (zh)
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CN106659428A (zh
Inventor
法德尔·阿迪布
扎卡里·爱德华·卡贝莱克
迪纳·卡塔比
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Massachusetts Institute of Technology
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Massachusetts Institute of Technology
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • 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
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/0255—Recording instruments specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/536—Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/415—Identification of targets based on measurements of movement associated with the target

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Pulmonology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CN201580035609.5A 2014-04-28 2015-04-28 通过无线电反射的生命体征监测 Expired - Fee Related CN106659428B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461985066P 2014-04-28 2014-04-28
US61/985,066 2014-04-28
US201562117087P 2015-02-17 2015-02-17
US62/117,087 2015-02-17
PCT/US2015/027945 WO2015168093A1 (en) 2014-04-28 2015-04-28 Vital signs monitoring via radio reflections

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Publication Number Publication Date
CN106659428A CN106659428A (zh) 2017-05-10
CN106659428B true CN106659428B (zh) 2020-10-16

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US (1) US10746852B2 (enExample)
EP (1) EP3136961A4 (enExample)
JP (1) JP6716466B2 (enExample)
CN (1) CN106659428B (enExample)
WO (1) WO2015168093A1 (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11012285B2 (en) * 2012-12-05 2021-05-18 Origin Wireless, Inc. Methods, apparatus, servers, and systems for vital signs detection and monitoring
US11039284B1 (en) 2015-03-03 2021-06-15 Amtech Systems, LLC Vehicle tracking system using smart-phone as active transponder
US10264996B2 (en) * 2015-10-19 2019-04-23 Sayfe Kiaei Method and apparatus for wirelessly monitoring repetitive bodily movements
GB201601142D0 (en) * 2016-01-21 2016-03-09 Oxehealth Ltd Method and apparatus for estimating breathing rate
GB201601143D0 (en) 2016-01-21 2016-03-09 Oxehealth Ltd Method and apparatus for health and safety monitoring of a subject in a room
GB201601140D0 (en) 2016-01-21 2016-03-09 Oxehealth Ltd Method and apparatus for estimating heart rate
GB201601217D0 (en) 2016-01-22 2016-03-09 Oxehealth Ltd Signal processing method and apparatus
EP3426137B1 (en) * 2016-03-11 2025-03-05 Origin Research Wireless, Inc. Methods, apparatus, servers, and systems for vital signs detection and monitoring
CN109416729A (zh) * 2016-04-18 2019-03-01 麻省理工学院 从生理信号提取特征
JP6965879B2 (ja) * 2016-05-30 2021-11-10 日本電気株式会社 物体検知装置、車載レーダシステム、監視レーダシステム、物体検知方法及びプログラム
US10335045B2 (en) 2016-06-24 2019-07-02 Universita Degli Studi Di Trento Self-adaptive matrix completion for heart rate estimation from face videos under realistic conditions
GB201615899D0 (en) 2016-09-19 2016-11-02 Oxehealth Ltd Method and apparatus for image processing
JP2018072171A (ja) 2016-10-31 2018-05-10 ソニーセミコンダクタソリューションズ株式会社 信号処理装置、レーダ装置及び信号処理方法
EP3539082A1 (en) 2016-11-08 2019-09-18 Oxehealth Limited Method and apparatus for image processing
CA3057315A1 (en) 2017-03-26 2018-10-04 Massachussetts Institute Of Technology Learning sleep stages from radio signals
GB201706449D0 (en) 2017-04-24 2017-06-07 Oxehealth Ltd Improvements in or realting to in vehicle monitoring
US10677905B2 (en) * 2017-09-26 2020-06-09 Infineon Technologies Ag System and method for occupancy detection using a millimeter-wave radar sensor
CN107744392A (zh) * 2017-09-28 2018-03-02 惠州Tcl家电集团有限公司 呼吸异常监控方法、装置及计算机可读存储介质
CN109745026A (zh) * 2017-11-07 2019-05-14 深圳欧德蒙科技有限公司 一种心率测量方法和系统
US11311202B2 (en) * 2017-11-14 2022-04-26 Arizona Board Of Regents On Behalf Of Arizona State University Robust real-time heart rate monitoring method based on heartbeat harmonics using small-scale radar
EP3492946B1 (en) * 2017-12-01 2021-05-12 Origin Wireless, Inc. Method, apparatus, and system for object tracking and navigation
US11442160B2 (en) * 2018-01-09 2022-09-13 Infineon Technologies Ag Multifunctional radar systems and methods of operation thereof
GB201803508D0 (en) 2018-03-05 2018-04-18 Oxehealth Ltd Method and apparatus for monitoring of a human or animal subject
WO2019191537A1 (en) 2018-03-30 2019-10-03 Dina Katabi Pose estimation using radio frequency signals
CN109330597B (zh) * 2018-08-30 2021-03-30 电子科技大学 一种基于信道状态信息的人体呼吸追踪方法
US12102420B2 (en) 2018-10-03 2024-10-01 Arizona Board Of Regents On Behalf Of Arizona State University Direct RF signal processing for heart-rate monitoring using UWB impulse radar
US11125869B2 (en) * 2018-10-16 2021-09-21 Infineon Technologies Ag Estimating angle of human target using mmWave radar
CN111134685B (zh) 2018-11-02 2022-08-09 富士通株式会社 跌倒检测方法和装置
JP2022511739A (ja) 2018-11-20 2022-02-01 マサチューセッツ インスティテュート オブ テクノロジー 治療モニタリングシステム
GB201900032D0 (en) 2019-01-02 2019-02-13 Oxehealth Ltd Method and apparatus for monitoring of a human or animal subject
GB201900034D0 (en) 2019-01-02 2019-02-13 Oxehealth Ltd Method and apparatus for monitoring of a human or animal subject
GB201900033D0 (en) 2019-01-02 2019-02-13 Oxehealth Ltd Mrthod and apparatus for monitoring of a human or animal subject
US11047972B2 (en) * 2019-01-28 2021-06-29 Steradian Semiconductors Private Limited Method, apparatus and device for determining a velocity of an object in a time switched MIMO radar system
EP3931590A1 (en) * 2019-02-28 2022-01-05 Google LLC Smart-device-based radar system detecting human vital signs in the presence of body motion
TWI690297B (zh) * 2019-03-05 2020-04-11 緯創資通股份有限公司 生理資訊偵測系統與方法
US11771380B2 (en) 2019-03-19 2023-10-03 Arizona Board Of Regents On Behalf Of Arizona State University Vital sign monitoring system using an optical sensor
US11783483B2 (en) 2019-03-19 2023-10-10 Arizona Board Of Regents On Behalf Of Arizona State University Detecting abnormalities in vital signs of subjects of videos
EP3941342A4 (en) * 2019-03-20 2022-12-07 Arizona Board of Regents on behalf of Arizona State University RADAR CARDIGRAPHY: PROCEDURE FOR ACCURATE RECONSTRUCTION OF HEART DATA
JP7294844B2 (ja) * 2019-03-26 2023-06-20 株式会社タムラ製作所 生体情報検出装置
CN110187342B (zh) * 2019-05-14 2023-01-13 南京理工大学 一种基于fmcw移动平台的生命体征检测与成像方法
US11320517B2 (en) * 2019-08-22 2022-05-03 Qualcomm Incorporated Wireless communication with enhanced maximum permissible exposure (MPE) compliance
US12158541B2 (en) * 2019-08-22 2024-12-03 Qualcomm Incorporated Wireless communication with enhanced maximum permissible exposure (MPE) compliance based on vital signs detection
US20220280063A1 (en) * 2019-08-23 2022-09-08 Data Solutions, Inc. Respiration detection system and respiration detection method
TWI687203B (zh) * 2019-09-03 2020-03-11 緯創資通股份有限公司 適應性生理資訊偵測方法與系統
EP3791775B1 (en) * 2019-09-16 2023-12-13 Nokia Technologies Oy Eyewear device
US11836569B1 (en) 2019-12-06 2023-12-05 Amtech Systems, LLC Vehicle tracking system using smart-phone as active transponder
WO2021159294A1 (zh) * 2020-02-12 2021-08-19 Oppo广东移动通信有限公司 体征检测方法、装置及设备
US11832933B2 (en) 2020-04-20 2023-12-05 Emerald Innovations Inc. System and method for wireless detection and measurement of a subject rising from rest
JP7469648B2 (ja) * 2020-06-12 2024-04-17 テイ・エス テック株式会社 心拍数検出装置、心拍数検出装置を備えたシート、及び心拍数検出方法
US12303236B2 (en) 2020-09-08 2025-05-20 Massachusetts Institute Of Technology Contactless seismocardiography
US12153119B2 (en) * 2020-11-20 2024-11-26 Carrier Corporation System and method to detect presence using low-cost radar
FR3118411B1 (fr) * 2020-12-26 2024-04-05 Commissariat Energie Atomique Procédé d’estimation d’un rythme cardiaque ou d’un rythme respiratoire
CN112698294A (zh) * 2020-12-31 2021-04-23 杭州电子科技大学 基于毫米波的火场内人员定位与生命体征检测装置及方法
KR20250139418A (ko) 2021-02-25 2025-09-23 체리쉬 헬스, 인크. 정의된 영역 내에서 객체를 추적하기 위한 기술
CN115153426A (zh) * 2021-04-06 2022-10-11 光禾感知科技股份有限公司 睡眠呼吸中止的监测系统和监测方法
US12130377B2 (en) * 2021-04-29 2024-10-29 Qualcomm Incorporated Phase based search procedure for radar detection
CN113589277B (zh) * 2021-07-14 2023-10-10 森思泰克河北科技有限公司 车内生命体的雷达探测方法、装置及终端设备
US11888660B2 (en) * 2021-10-28 2024-01-30 University Corporation For Atmospheric Research Band filter for filtering a discrete time series signal
WO2023112295A1 (ja) * 2021-12-17 2023-06-22 三菱電機株式会社 バイタル測定装置、バイタル測定方法及びバイタル測定システム
US20250022311A1 (en) * 2022-03-24 2025-01-16 PanopticAI Limited Vital signs monitoring method, devices related thereto and computer-readable storage medium
CN114983354B (zh) * 2022-05-06 2025-08-29 北京邮电大学 一种呼吸频率和心跳频率的检测方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1342968A (zh) * 2000-09-13 2002-04-03 中国科学院自动化研究所 用于语音识别的高精度高分辨率基频提取方法

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2349759A (en) * 1999-04-19 2000-11-08 Autoliv Celsius Ab Radar heartbeat monitor
US6618128B2 (en) * 2002-01-23 2003-09-09 Csi Technology, Inc. Optical speed sensing system
US7811234B2 (en) * 2002-08-01 2010-10-12 California Institute Of Technology Remote-sensing method and device
JP4620959B2 (ja) * 2004-03-26 2011-01-26 キヤノン株式会社 生体情報モニタ装置
GB2427692A (en) * 2005-06-27 2007-01-03 Intelligent Sensors Plc Non-contact life signs detector
US8232866B2 (en) * 2006-04-05 2012-07-31 California Institute Of Technology Systems and methods for remote long standoff biometric identification using microwave cardiac signals
US7916066B1 (en) 2006-04-27 2011-03-29 Josef Osterweil Method and apparatus for a body position monitor and fall detector using radar
US20080074307A1 (en) * 2006-05-17 2008-03-27 Olga Boric-Lubecke Determining presence and/or physiological motion of one or more subjects within a doppler radar system
DE102006032540A1 (de) 2006-07-13 2008-01-17 Robert Bosch Gmbh Winkelauflösender Radarsensor
US20090017910A1 (en) 2007-06-22 2009-01-15 Broadcom Corporation Position and motion tracking of an object
GB2449081B (en) * 2007-05-08 2009-03-18 Laerdal Medical As Breathing detection
US8721554B2 (en) * 2007-07-12 2014-05-13 University Of Florida Research Foundation, Inc. Random body movement cancellation for non-contact vital sign detection
GB0719995D0 (en) 2007-10-12 2007-11-21 Qinetiq Ltd Radar method and apparatus suitable for use in multipath environments
US8342027B2 (en) 2007-12-07 2013-01-01 The Ohio State University Determining physical properties of objects or fluids in multi-path clutter environments
RU2369323C1 (ru) * 2008-02-20 2009-10-10 Игорь Яковлевич Иммореев Импульсный сверхширокополосный датчик
US7753849B2 (en) * 2008-05-09 2010-07-13 Alcatel-Lucent Usa Inc. Doppler radar cardiopulmonary sensor and signal processing system and method for use therewith
US9035775B2 (en) * 2009-02-25 2015-05-19 Xanthia Global Limited Wireless physiology monitor
US9164168B2 (en) * 2009-03-20 2015-10-20 Wright State University Systems for detecting movement of a target
JP2010263953A (ja) * 2009-05-12 2010-11-25 Oki Electric Ind Co Ltd 運動分析装置、プログラム及び方法、並びに、運動分析システム
WO2011009085A2 (en) * 2009-07-17 2011-01-20 Oregon Health & Science University Method and apparatus for assessment of sleep disorders
WO2011075639A1 (en) * 2009-12-18 2011-06-23 Christopher Gary Sentelle Moving entity detection
US9229102B1 (en) * 2009-12-18 2016-01-05 L-3 Communications Security And Detection Systems, Inc. Detection of movable objects
US20150301167A1 (en) * 2009-12-18 2015-10-22 Christopher Gary Sentelle Detection of movable objects
EP2537462A1 (en) * 2010-02-15 2012-12-26 Kyushu University National University Corporation Peak frequency measurement system for subject-state analyzing signal
US20130300573A1 (en) * 2010-05-20 2013-11-14 Lifeflow Technologies, Inc. Patient monitoring and surveillance system, methods, and devices
JP5601586B2 (ja) * 2011-01-13 2014-10-08 株式会社ニコン 光学系および光学機器
EP2492709A1 (en) 2011-02-25 2012-08-29 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO FMCW radar system
EP2517621A1 (en) * 2011-04-29 2012-10-31 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO A radar apparatus for detecting multiple life-signs of a subject, a method and a computer program product
US8884809B2 (en) * 2011-04-29 2014-11-11 The Invention Science Fund I, Llc Personal electronic device providing enhanced user environmental awareness
US9443419B2 (en) * 2011-08-16 2016-09-13 University Of Utah Research Foundation Monitoring breathing via signal strength in wireless networks
US9492099B2 (en) * 2012-03-19 2016-11-15 Advanced Telesensors, Inc. System and method for facilitating reflectometric detection of physiologic activity
US20150164379A1 (en) * 2012-05-23 2015-06-18 University Of Florida Research Foundation, Incorporated Method and apparatus for detecting and/or analyzing motion using radar and multiple identifiable reflectors
JP5935593B2 (ja) * 2012-08-22 2016-06-15 富士通株式会社 心拍推定装置及び方法、並びにプログラム
WO2014159773A1 (en) * 2013-03-13 2014-10-02 Kirill Mostov An apparatus for remote contactless monitoring of sleep apnea
EP2986997A4 (en) * 2013-04-18 2017-02-08 California Institute of Technology Life detecting radars
JP6135280B2 (ja) * 2013-04-26 2017-05-31 沖電気工業株式会社 特徴量算出装置、特徴量算出方法およびプログラム
US9671492B2 (en) * 2013-08-14 2017-06-06 Iee International Electronics & Engineering S.A. Radar sensing of vehicle occupancy
LU92331B1 (en) * 2013-12-10 2015-06-11 Iee Sarl Radar sensor with frequency dependent beam steering
WO2016024476A1 (ja) * 2014-08-15 2016-02-18 株式会社村田製作所 生体情報センサ
US10763977B2 (en) * 2015-03-09 2020-09-01 Sony Corporation Device and method for determining a DC component

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1342968A (zh) * 2000-09-13 2002-04-03 中国科学院自动化研究所 用于语音识别的高精度高分辨率基频提取方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3D Tracking via Body Radio Reflections;Fadel Adib 等;《NSDI"14 Proceedings of the 11th USENIX Conference on Networked Systems Design and Implementation》;20140404;第317-329页 *

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EP3136961A4 (en) 2018-03-14
WO2015168093A1 (en) 2015-11-05
JP6716466B2 (ja) 2020-07-01
US20170042432A1 (en) 2017-02-16
US10746852B2 (en) 2020-08-18
EP3136961A1 (en) 2017-03-08
JP2017513656A (ja) 2017-06-01
CN106659428A (zh) 2017-05-10

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