CN107193000B - 物体特征检测装置和方法 - Google Patents
物体特征检测装置和方法 Download PDFInfo
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- CN107193000B CN107193000B CN201710359459.4A CN201710359459A CN107193000B CN 107193000 B CN107193000 B CN 107193000B CN 201710359459 A CN201710359459 A CN 201710359459A CN 107193000 B CN107193000 B CN 107193000B
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- 238000001514 detection method Methods 0.000 title claims abstract description 64
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- 238000006243 chemical reaction Methods 0.000 claims description 33
- 230000033001 locomotion Effects 0.000 claims description 28
- 230000001121 heart beat frequency Effects 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 15
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- 239000000523 sample Substances 0.000 claims description 14
- 230000036391 respiratory frequency Effects 0.000 claims description 9
- 230000035565 breathing frequency Effects 0.000 claims description 8
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- 238000001228 spectrum Methods 0.000 description 27
- 238000010586 diagram Methods 0.000 description 12
- 238000005070 sampling Methods 0.000 description 7
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Classifications
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- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/165—Spectrum analysis; Fourier analysis using filters
- G01R23/167—Spectrum analysis; Fourier analysis using filters with digital filters
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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—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0816—Measuring devices for examining respiratory frequency
-
- 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
- A61B5/02—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
- A61B5/02444—Details of sensor
-
- 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
- A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves using microwaves or terahertz waves
-
- 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
- A61B5/1102—Ballistocardiography
-
- 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
- A61B5/7235—Details of waveform analysis
- A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Pulmonology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Radiology & Medical Imaging (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710359459.4A CN107193000B (zh) | 2017-05-19 | 2017-05-19 | 物体特征检测装置和方法 |
US15/978,307 US11209468B2 (en) | 2017-05-19 | 2018-05-14 | Apparatus and method for detecting object features |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710359459.4A CN107193000B (zh) | 2017-05-19 | 2017-05-19 | 物体特征检测装置和方法 |
Publications (2)
Publication Number | Publication Date |
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CN107193000A CN107193000A (zh) | 2017-09-22 |
CN107193000B true CN107193000B (zh) | 2021-01-15 |
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CN201710359459.4A Active CN107193000B (zh) | 2017-05-19 | 2017-05-19 | 物体特征检测装置和方法 |
Country Status (2)
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US (1) | US11209468B2 (zh) |
CN (1) | CN107193000B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10948581B2 (en) * | 2018-05-30 | 2021-03-16 | Richwave Technology Corp. | Methods and apparatus for detecting presence of an object in an environment |
CN110088643B (zh) * | 2018-08-31 | 2021-12-07 | 深圳迈睿智能科技有限公司 | 人体存在探测器及其人体存在探测方法 |
CN110231613B (zh) * | 2018-10-17 | 2023-04-25 | 厦门锐越微电子技术有限公司 | 雷达测距装置及方法 |
CN110045358B (zh) * | 2019-03-22 | 2022-06-21 | 深圳迈睿智能科技有限公司 | 基于多普勒效应原理的微波探测器及抗辐射干扰方法 |
CN110398781A (zh) * | 2019-08-05 | 2019-11-01 | 深圳迈睿智能科技有限公司 | 抗干扰微波探测模块及抗干扰方法 |
CN115428488A (zh) * | 2020-07-29 | 2022-12-02 | Oppo广东移动通信有限公司 | 基于反向散射的检测方法、检测设备和可穿戴设备 |
CN114157274A (zh) * | 2021-11-04 | 2022-03-08 | 西安空间无线电技术研究所 | 一种灵活捷变的高准确度载波生成***及方法 |
CN115877356B (zh) * | 2023-02-13 | 2023-06-02 | 宁波飞芯电子科技有限公司 | 探测方法、探测设备及计算机可读存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012080270A (ja) * | 2010-09-30 | 2012-04-19 | Toshiba Corp | 映像処理装置及び映像処理方法 |
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 |
CN103168250A (zh) * | 2010-10-20 | 2013-06-19 | 罗伯特·博世有限公司 | 用于物体检测的方法和装置 |
CN104678828A (zh) * | 2013-12-03 | 2015-06-03 | 南充鑫源通讯技术有限公司 | 一种微波感应控制方法及装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5055850A (en) * | 1990-09-04 | 1991-10-08 | Electronics & Space Corporation | Waveform generator |
CA2667786C (en) * | 1995-10-09 | 2012-07-31 | Snaptrack, Inc. | Gps receiver and method for processing gps signals |
JP2000009833A (ja) * | 1998-06-24 | 2000-01-14 | Mitsubishi Electric Corp | 自動車用衝突防止レーダ装置 |
DE10136071A1 (de) * | 2001-07-25 | 2003-02-13 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Kompensation eines Phasenfehlers eines Empfangs- und/oder Sendesystems mit I/Q-Schnittstelle |
JP4057467B2 (ja) * | 2002-11-12 | 2008-03-05 | 株式会社リコー | 超広帯域通信用受信機および超広帯域通信用の再生データ生成方法 |
JP2008536621A (ja) * | 2005-04-22 | 2008-09-11 | ユニバーシティ オブ フロリダ リサーチ ファンデーション、インク. | 両側波帯信号を使用する遠隔検知システムおよび方法 |
US20080077015A1 (en) * | 2006-05-17 | 2008-03-27 | Olga Boric-Lubecke | Determining presence and/or physiological motion of one or more subjects with multiple receiver Doppler radar systems |
CN201114160Y (zh) * | 2007-07-31 | 2008-09-10 | 京信通信***(中国)有限公司 | 基于数字中频技术的多载波发射机 |
US20090036760A1 (en) * | 2007-07-31 | 2009-02-05 | Abbott Diabetes Care, Inc. | Method and apparatus for providing data processing and control in a medical communication system |
CN101458326B (zh) * | 2007-12-14 | 2011-04-27 | 南京理工大学 | 基于伪码调相连续波体制的生命探测装置 |
JP2010071899A (ja) * | 2008-09-19 | 2010-04-02 | Toshiba Corp | Fmcw信号生成器及びそれを用いたレーダ装置 |
US8599904B2 (en) * | 2009-01-30 | 2013-12-03 | Analog Devices, Inc. | Method and apparatus for software GPS receiver |
US8270671B1 (en) | 2009-02-27 | 2012-09-18 | Hrl Laboratories, Llc | Method and system for generic object detection using block features |
CN102457464B (zh) * | 2010-10-16 | 2016-02-10 | 中兴通讯股份有限公司 | 一种复载波解调方法和装置 |
US8699631B2 (en) * | 2011-12-02 | 2014-04-15 | Blackberry Limited | Receiver with selective signal path operation and associated methods |
US9241643B2 (en) * | 2012-05-31 | 2016-01-26 | Covidien Lp | Methods and systems for power optimization in a medical device |
US9412189B2 (en) | 2013-05-13 | 2016-08-09 | General Electric Company | Method and system for detecting known measurable object features |
US10042079B2 (en) | 2014-05-07 | 2018-08-07 | Decision Sciences International Corporation | Image-based object detection and feature extraction from a reconstructed charged particle image of a volume of interest |
CN103983967B (zh) * | 2014-05-22 | 2017-08-04 | 重庆大学 | 多目标微变形分时遥测方法与*** |
US9618611B2 (en) * | 2014-09-24 | 2017-04-11 | Nxp B.V. | Personal radar assistance |
CN104434059A (zh) * | 2014-10-29 | 2015-03-25 | 上海无线电设备研究所 | 一种利用太赫兹波进行非接触式探测生命体征的探测方法 |
US10264996B2 (en) * | 2015-10-19 | 2019-04-23 | Sayfe Kiaei | Method and apparatus for wirelessly monitoring repetitive bodily movements |
CN105549000A (zh) * | 2015-12-07 | 2016-05-04 | 中国电子科技集团公司第五十研究所 | 具有定位功能的谐波雷达的使用方法 |
CN105786185B (zh) * | 2016-03-12 | 2019-01-18 | 浙江大学 | 基于连续波微多普勒雷达的非接触式手势识别***与方法 |
CN106059620A (zh) * | 2016-05-30 | 2016-10-26 | 广东工业大学 | 基于蓝牙内核的跳频***及跳频频点压缩方法 |
CN105978639A (zh) * | 2016-06-21 | 2016-09-28 | 成都金本华电子有限公司 | 遥控遥测终端检测设备 |
CN205899013U (zh) * | 2016-06-28 | 2017-01-18 | 武汉浩谱海洋探测***有限公司 | 一种基于全固态相参技术开发的x波段雷达装置 |
CN105978595B (zh) * | 2016-07-27 | 2019-01-18 | 矽力杰半导体技术(杭州)有限公司 | 多模接收装置、多模发送装置和多模收发方法 |
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2017
- 2017-05-19 CN CN201710359459.4A patent/CN107193000B/zh active Active
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2018
- 2018-05-14 US US15/978,307 patent/US11209468B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012080270A (ja) * | 2010-09-30 | 2012-04-19 | Toshiba Corp | 映像処理装置及び映像処理方法 |
CN103168250A (zh) * | 2010-10-20 | 2013-06-19 | 罗伯特·博世有限公司 | 用于物体检测的方法和装置 |
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 |
CN104678828A (zh) * | 2013-12-03 | 2015-06-03 | 南充鑫源通讯技术有限公司 | 一种微波感应控制方法及装置 |
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Publication number | Publication date |
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US20180335457A1 (en) | 2018-11-22 |
US11209468B2 (en) | 2021-12-28 |
CN107193000A (zh) | 2017-09-22 |
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