Presentation 2021-03-05
Contactless Vital Signs Monitoring of Indoor Moving Human Using the Adaptive Range-bin Selection Joint ICEEMDAN Method for mm-Wave FMCW Radar
Yaokun Hu, Shunsuke Sato, Hayato Shinohara, Takeshi Toda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Due to radar technology development, the research on radar-based non-contact vital signs monitoring has become more mature. However, in the previous studies, subjects were lying on the bed or sitting on the chair (stationary). To make this applied-research more realistic, we decided to add the ability to measure the vital signs of a moving person to the system. The one prerequisite for mm-wave FMCW radar-based remote vital signs estimation is the accurate detection of the person’s distance information. The other one is the possibility to extract heartbeat and breathing waveforms from the radar vital sign. Therefore, we propose the adaptive range-bin selection joint ICEEMDAN (improved complete ensemble empirical mode decomposition with adaptive noise) method. The experimental results show that the proposed method can accurately track the subject’s instantaneous range-bin cells and thus extract the IF signal’s correct phase for obtaining the radar vital signs, which decomposed by the ICEEMDAN method reconstructs the heartbeat and respiratory signals with high precision.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FMCW Radar / Health Care / Heart Rate / ICEEMDAN / Radar Signal Processing
Paper # MICT2020-37
Date of Issue 2021-02-26 (MICT)

Conference Information
Committee EMCJ / MICT
Conference Date 2021/3/5(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kensei Oh(Nagoya Inst. of Tech.) / Eisuke Hanada(Saga Univ.)
Vice Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.) / Hirokazu Tanaka(Hiroshima City Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.)
Secretary Atsuhiro Nishikata(Denso) / Hirokazu Tanaka(NAIST) / Daisuke Anzai(Kobe Univ.)
Assistant Nami Sasaki(Seiwa Electric MFG) / Hiroyoshi Shida(Tokin EMC Engineering) / Sho Muroga(Akita Univ.) / Keita Saku(Kyushu Univ.) / Kai Ishida(KISTEC) / Kento Takabayashi(Okayama Pref. Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Committee on Healthcare and Medical Information Communication Technology
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Contactless Vital Signs Monitoring of Indoor Moving Human Using the Adaptive Range-bin Selection Joint ICEEMDAN Method for mm-Wave FMCW Radar
Sub Title (in English)
Keyword(1) FMCW Radar
Keyword(2) Health Care
Keyword(3) Heart Rate
Keyword(4) ICEEMDAN
Keyword(5) Radar Signal Processing
1st Author's Name Yaokun Hu
1st Author's Affiliation Nihon University(Nihon Univ.)
2nd Author's Name Shunsuke Sato
2nd Author's Affiliation Nihon University(Nihon Univ.)
3rd Author's Name Hayato Shinohara
3rd Author's Affiliation Nihon University(Nihon Univ.)
4th Author's Name Takeshi Toda
4th Author's Affiliation Nihon University(Nihon Univ.)
Date 2021-03-05
Paper # MICT2020-37
Volume (vol) vol.120
Number (no) MICT-421
Page pp.pp.21-26(MICT),
#Pages 6
Date of Issue 2021-02-26 (MICT)