Lin et al., 2007 - Google Patents
Wireless non-contact detection of heartbeat and respiration using low-power microwave radar sensorLin et al., 2007
View PDF- Document ID
- 9751488409063075617
- Author
- Lin J
- Li C
- Publication year
- Publication venue
- 2007 Asia-Pacific Microwave Conference
External Links
Snippet
This paper reviews the recent developments of a non-contact vital sign (heartbeat and respiration) detection system using low power microwave radar sensor. Two key techniques are employed in this system. The technique of double-sideband transmission and detection …
- 238000001514 detection method 0 title abstract description 34
Classifications
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/767—Responders; Transponders
-
- 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
- G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Detecting, measuring or recording 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 radiowaves
- A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves using microwaves or terahertz waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Detecting, measuring or recording 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
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Lin et al. | Wireless non-contact detection of heartbeat and respiration using low-power microwave radar sensor | |
Mercuri et al. | 2-D localization, angular separation and vital signs monitoring using a SISO FMCW radar for smart long-term health monitoring environments | |
Li et al. | Radar remote monitoring of vital signs | |
Gu et al. | Instrument-based noncontact Doppler radar vital sign detection system using heterodyne digital quadrature demodulation architecture | |
Li et al. | Optimal carrier frequency of non-contact vital sign detectors | |
Girbau et al. | Remote sensing of vital signs using a Doppler radar and diversity to overcome null detection | |
Xiao et al. | A portable noncontact heartbeat and respiration monitoring system using 5-GHz radar | |
Li et al. | Robust overnight monitoring of human vital signs by a non-contact respiration and heartbeat detector | |
TWI642406B (en) | Non-contact self-injection locking sensor | |
US20100204587A1 (en) | Wavelength Division Sensing Method and Apparatus for Doppler Radar Vital Sign Monitoring and Mechanical Vibration Monitoring | |
Muñoz-Ferreras et al. | Review on advanced short-range multimode continuous-wave radar architectures for healthcare applications | |
Kim et al. | Heart rate detection during sleep using a flexible RF resonator and injection-locked PLL sensor | |
Lie et al. | A 2.4 GHz non-contact biosensor system for continuous monitoring of vital-signs | |
Li et al. | Recent advances in Doppler radar sensors for pervasive healthcare monitoring | |
Yuan et al. | Super-regenerative oscillator-based high-sensitivity radar architecture for motion sensing and vital sign detection | |
Xiao et al. | Accuracy of a low-power Ka-band non-contact heartbeat detector measured from four sides of a human body | |
Li et al. | Design guidelines for radio frequency non-contact vital sign detection | |
Oum et al. | Two frequency radar sensor for non-contact vital signal monitor | |
Wang et al. | Review on microwave/millimeter-wave systems for vital sign detection | |
Lee et al. | A 14 GHz non-contact radar system for long range heart rate detection | |
Petkie et al. | Remote respiration and heart rate monitoring with millimeter-wave/terahertz radars | |
Reggad et al. | A single-chip single-antenna radar for remote vital sign monitoring | |
Ghosh et al. | UWB in healthcare | |
Van et al. | Extra wide band 3D patch antennae system design for remote vital sign Doppler radar sensor detection | |
TW201436766A (en) | Motion/interference sensor |