CN113384250A - 用于生命体征探测的毫米波雷达系统低功耗实现方法 - Google Patents
用于生命体征探测的毫米波雷达系统低功耗实现方法 Download PDFInfo
- Publication number
- CN113384250A CN113384250A CN202110576661.9A CN202110576661A CN113384250A CN 113384250 A CN113384250 A CN 113384250A CN 202110576661 A CN202110576661 A CN 202110576661A CN 113384250 A CN113384250 A CN 113384250A
- Authority
- CN
- China
- Prior art keywords
- signal
- frequency
- mode
- fmcw
- signals
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 45
- 238000001228 spectrum Methods 0.000 claims abstract description 30
- 210000000115 thoracic cavity Anatomy 0.000 claims abstract description 13
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 30
- 230000035559 beat frequency Effects 0.000 claims description 28
- 230000004927 fusion Effects 0.000 claims description 17
- 210000000038 chest Anatomy 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000007613 environmental effect Effects 0.000 claims description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 230000035565 breathing frequency Effects 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000001427 coherent effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000001121 heart beat frequency Effects 0.000 claims description 2
- 230000000241 respiratory effect Effects 0.000 claims description 2
- 230000036391 respiratory frequency Effects 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000013186 photoplethysmography Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
-
- 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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording 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, mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
- A61B5/1135—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing by monitoring thoracic expansion
-
- 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
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- 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
- A61B5/7221—Determining signal validity, reliability or quality
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Cardiology (AREA)
- Mathematical Physics (AREA)
- Pulmonology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110576661.9A CN113384250B (zh) | 2021-05-26 | 2021-05-26 | 用于生命体征探测的毫米波雷达系统低功耗实现方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110576661.9A CN113384250B (zh) | 2021-05-26 | 2021-05-26 | 用于生命体征探测的毫米波雷达系统低功耗实现方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113384250A true CN113384250A (zh) | 2021-09-14 |
CN113384250B CN113384250B (zh) | 2022-03-15 |
Family
ID=77619151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110576661.9A Active CN113384250B (zh) | 2021-05-26 | 2021-05-26 | 用于生命体征探测的毫米波雷达系统低功耗实现方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113384250B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114052740A (zh) * | 2021-11-29 | 2022-02-18 | 中国科学技术大学 | 基于毫米波雷达的非接触心电图监测方法 |
CN114280532A (zh) * | 2021-12-27 | 2022-04-05 | 中山大学 | 一种基于带内共轭点乘的雷达目标角度估计方法及系统 |
CN114355329A (zh) * | 2021-12-30 | 2022-04-15 | 厦门大学 | 一种调频连续波雷达生命体征距离检测的方法 |
CN114509749A (zh) * | 2022-04-19 | 2022-05-17 | 亿慧云智能科技(深圳)股份有限公司 | 一种室内定位检测系统及方法 |
CN115267698A (zh) * | 2022-06-29 | 2022-11-01 | 珠海正和微芯科技有限公司 | Fmcw雷达移动和微动目标检测和识别方法和系统 |
CN115299892A (zh) * | 2022-08-02 | 2022-11-08 | 郑州大学 | 基于边缘计算的非接触式微动检测系统 |
CN116643247A (zh) * | 2023-07-25 | 2023-08-25 | 南京航空航天大学 | 一种舱内活体检测杂波抑制方法和装置 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100241009A1 (en) * | 2009-03-20 | 2010-09-23 | Wright State University | Systems and Methods for Detecting Movement of a Target |
CN105842685A (zh) * | 2016-03-18 | 2016-08-10 | 浙江大华技术股份有限公司 | 一种多目标雷达探测方法 |
US20170102457A1 (en) * | 2014-05-30 | 2017-04-13 | Texas Tech University System | Hybrid fmcw-intererometry radar for positioning and monitoring and methods of using same |
CN108652601A (zh) * | 2018-05-24 | 2018-10-16 | 厦门精益远达智能科技有限公司 | 一种基于调频连续波毫米波雷达的睡眠监控方法、装置和雷达系统 |
CN110037677A (zh) * | 2018-01-16 | 2019-07-23 | 英飞凌科技股份有限公司 | 用于测量生命信号的装置和系统 |
CN110187342A (zh) * | 2019-05-14 | 2019-08-30 | 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 |
CN111208507A (zh) * | 2020-01-10 | 2020-05-29 | 浙江大学 | 一种基于Doppler传感网络的室内移动目标定位方法 |
CN111289966A (zh) * | 2020-02-20 | 2020-06-16 | 上海交通大学 | 基于mimo调频连续波雷达相干相位追踪的运动信息测量方法 |
KR20200127388A (ko) * | 2019-05-02 | 2020-11-11 | 재단법인대구경북과학기술원 | 생체 fmcw 레이더를 위한 생체 심장 박동 파라미터 추정 장치 및 그 방법 |
CN111938613A (zh) * | 2020-08-07 | 2020-11-17 | 南京茂森电子技术有限公司 | 基于毫米波雷达的健康监测装置及方法 |
US20200367810A1 (en) * | 2017-12-22 | 2020-11-26 | Resmed Sensor Technologies Limited | Apparatus, system, and method for health and medical sensing |
CN112741611A (zh) * | 2020-12-25 | 2021-05-04 | 上海交通大学 | 基于毫米波感知的多人体生命体征同步监测系统及方法 |
-
2021
- 2021-05-26 CN CN202110576661.9A patent/CN113384250B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100241009A1 (en) * | 2009-03-20 | 2010-09-23 | Wright State University | Systems and Methods for Detecting Movement of a Target |
US20170102457A1 (en) * | 2014-05-30 | 2017-04-13 | Texas Tech University System | Hybrid fmcw-intererometry radar for positioning and monitoring and methods of using same |
CN105842685A (zh) * | 2016-03-18 | 2016-08-10 | 浙江大华技术股份有限公司 | 一种多目标雷达探测方法 |
US20200367810A1 (en) * | 2017-12-22 | 2020-11-26 | Resmed Sensor Technologies Limited | Apparatus, system, and method for health and medical sensing |
CN110037677A (zh) * | 2018-01-16 | 2019-07-23 | 英飞凌科技股份有限公司 | 用于测量生命信号的装置和系统 |
CN108652601A (zh) * | 2018-05-24 | 2018-10-16 | 厦门精益远达智能科技有限公司 | 一种基于调频连续波毫米波雷达的睡眠监控方法、装置和雷达系统 |
KR20200127388A (ko) * | 2019-05-02 | 2020-11-11 | 재단법인대구경북과학기술원 | 생체 fmcw 레이더를 위한 생체 심장 박동 파라미터 추정 장치 및 그 방법 |
CN110187342A (zh) * | 2019-05-14 | 2019-08-30 | 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 |
CN111208507A (zh) * | 2020-01-10 | 2020-05-29 | 浙江大学 | 一种基于Doppler传感网络的室内移动目标定位方法 |
CN111289966A (zh) * | 2020-02-20 | 2020-06-16 | 上海交通大学 | 基于mimo调频连续波雷达相干相位追踪的运动信息测量方法 |
CN111938613A (zh) * | 2020-08-07 | 2020-11-17 | 南京茂森电子技术有限公司 | 基于毫米波雷达的健康监测装置及方法 |
CN112741611A (zh) * | 2020-12-25 | 2021-05-04 | 上海交通大学 | 基于毫米波感知的多人体生命体征同步监测系统及方法 |
Non-Patent Citations (2)
Title |
---|
GUOCHAO WANG, CHANGZHAN GU, TAKAO INOUE: "A Hybrid FMCW-Interferometry Radar for Indoor Precise Positioning and Versatile Life Activity Monitoring", 《IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES》 * |
高银: "非接触式生命体征监测雷达的研究与实现", 《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114052740A (zh) * | 2021-11-29 | 2022-02-18 | 中国科学技术大学 | 基于毫米波雷达的非接触心电图监测方法 |
CN114052740B (zh) * | 2021-11-29 | 2022-12-30 | 中国科学技术大学 | 基于毫米波雷达的非接触心电图监测方法 |
CN114280532A (zh) * | 2021-12-27 | 2022-04-05 | 中山大学 | 一种基于带内共轭点乘的雷达目标角度估计方法及系统 |
CN114280532B (zh) * | 2021-12-27 | 2024-04-19 | 中山大学 | 一种基于带内共轭点乘的雷达目标角度估计方法及系统 |
CN114355329A (zh) * | 2021-12-30 | 2022-04-15 | 厦门大学 | 一种调频连续波雷达生命体征距离检测的方法 |
CN114509749A (zh) * | 2022-04-19 | 2022-05-17 | 亿慧云智能科技(深圳)股份有限公司 | 一种室内定位检测系统及方法 |
CN115267698A (zh) * | 2022-06-29 | 2022-11-01 | 珠海正和微芯科技有限公司 | Fmcw雷达移动和微动目标检测和识别方法和系统 |
CN115299892A (zh) * | 2022-08-02 | 2022-11-08 | 郑州大学 | 基于边缘计算的非接触式微动检测系统 |
CN115299892B (zh) * | 2022-08-02 | 2023-07-18 | 郑州大学 | 基于边缘计算的非接触式微动检测系统 |
CN116643247A (zh) * | 2023-07-25 | 2023-08-25 | 南京航空航天大学 | 一种舱内活体检测杂波抑制方法和装置 |
CN116643247B (zh) * | 2023-07-25 | 2023-10-27 | 南京航空航天大学 | 一种舱内活体检测杂波抑制方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN113384250B (zh) | 2022-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113384250B (zh) | 用于生命体征探测的毫米波雷达系统低功耗实现方法 | |
Wang et al. | mmHRV: Contactless heart rate variability monitoring using millimeter-wave radio | |
Ahmad et al. | Vital signs monitoring of multiple people using a FMCW millimeter-wave sensor | |
CN106821347B (zh) | 一种fmcw宽带生命探测雷达呼吸和心跳信号提取算法 | |
Sun et al. | Remote measurement of human vital signs based on joint-range adaptive EEMD | |
US10746852B2 (en) | Vital signs monitoring via radio reflections | |
US7679545B2 (en) | Suppressing motion interference in a radar detection system | |
CN113534141A (zh) | 基于相控阵雷达技术的远距生命体征探测方法及装置 | |
Islam et al. | Contactless radar-based sensors: Recent advances in vital-signs monitoring of multiple subjects | |
WO2009009722A2 (en) | Random body movement cancellation for non-contact vital sign detection | |
KR102201371B1 (ko) | 신호 분리 기반의 잡음 환경 내 실시간 생체 신호 탐지 장치 및 그 방법 | |
Su et al. | 2-D self-injection-locked Doppler radar for locating multiple people and monitoring their vital signs | |
Acar et al. | An experimental study: Detecting the respiration rates of multiple stationary human targets by stepped frequency continuous wave radar | |
Ling et al. | Non-contact heart rate monitoring based on millimeter wave radar | |
Rong et al. | Harmonics-based multiple heartbeat detection at equal distance using uwb impulse radar | |
Nejadgholi et al. | Time-frequency based contactless estimation of vital signs of human while walking using PMCW radar | |
CN113009584A (zh) | 一种超宽带mimo雷达生命体征探测定位方法 | |
Sarkar et al. | Accurate sensing of multiple humans buried under rubble using IR-UWB SISO radar during search and rescue | |
Lee et al. | Doppler radar in respiratory monitoring: Detection and analysis | |
Fathy et al. | Comparison of UWB Doppler radar and camera based photoplethysmography in non-contact multiple heartbeats detection | |
Xue et al. | Accurate multi-target vital signs detection method for FMCW radar | |
Gharamohammadi et al. | Multi-Bin Breathing Pattern Estimation by Radar Fusion for Enhanced Driver Monitoring | |
Rong et al. | Novel Respiration-Free Heartbeat Detection Algorithm Using Millimeter-Wave Radar | |
Yamamoto et al. | Non-contact heartbeat detection by MUSIC with discrete cosine transform-based parameter adjustment | |
JP2022185752A (ja) | 生体情報検出システム、プログラム、及び、生体情報検出方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230223 Address after: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee after: Gu Changzhan Address before: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee before: SHANGHAI JIAO TONG University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: 200241, 1st Floor, Building 5, No. 951 Jianchuan Road, Minhang District, Shanghai Patentee after: Shanghai Xikali Technology Co.,Ltd. Address before: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee before: Gu Changzhan |