JPWO2021171091A5 - - Google Patents
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- JPWO2021171091A5 JPWO2021171091A5 JP2022552255A JP2022552255A JPWO2021171091A5 JP WO2021171091 A5 JPWO2021171091 A5 JP WO2021171091A5 JP 2022552255 A JP2022552255 A JP 2022552255A JP 2022552255 A JP2022552255 A JP 2022552255A JP WO2021171091 A5 JPWO2021171091 A5 JP WO2021171091A5
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- 230000029058 respiratory gaseous exchange Effects 0.000 claims 9
- 238000000034 method Methods 0.000 claims 6
- 230000000241 respiratory effect Effects 0.000 claims 3
- 206010021079 Hypopnoea Diseases 0.000 claims 2
- 208000008784 apnea Diseases 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 2
- 238000011156 evaluation Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
Claims (21)
少なくとも1つの送信アンテナと少なくとも1つの受信アンテナとを含み、複数の超広帯域ミリ波を対象者に送信し、前記対象者によって反射された複数の超広帯域ミリ波を受信するように構成された超広帯域ミリ波レーダシステムと、
複数の受信超広帯域ミリ波をレーダ信号に変換し、前記レーダ信号を記憶し、各位置における前記レーダ信号間の差分信号を計算し、各位置における前記差分信号の強度を計算及び評価し、前記対象者の呼吸間隔、心拍間隔、及び/又は位置を推定するように構成された回路を備えるコントローラとを備える、生体情報取得装置。 A biometric information acquisition device,
an ultra-wideband millimeter wave radar system including at least one transmitting antenna and at least one receiving antenna, configured to transmit a plurality of ultra-wideband millimeter waves to a target and receive a plurality of ultra-wideband millimeter waves reflected by the target ;
and a controller having circuitry configured to convert a plurality of received ultra-wideband millimeter waves into radar signals, store the radar signals, calculate a differential signal between the radar signals at each position, calculate and evaluate strength of the differential signal at each position, and estimate a respiratory interval, a heartbeat interval, and/or a position of the subject .
前記回路を備えるコントローラは、少なくとも1つの対象者の呼吸間隔、心拍間隔、及び/又は、位置を推定するように構成されている、請求項1又は2に記載の生体情報取得装置。 the radar system includes a plurality of transmitting antennas and/or a plurality of receiving antennas and is configured to transmit a plurality of electromagnetic waves in a plurality of directions and/or receive a plurality of electromagnetic waves reflected from a plurality of directions ;
The biometric information acquisition device according to claim 1 or 2 , wherein the controller including the circuit is configured to estimate at least one respiratory interval, heart rate interval, and/or position of the subject.
前記コントローラは、前記送信アンテナ及び前記受信アンテナを測定方向に向けて、少なくとも1人の対象者の呼吸間隔、心拍間隔、及び/又は位置を推定するように構成されている、請求項1又は2に記載の生体情報取得装置。 a drive unit connected to the radar system;
The biometric information acquisition device of claim 1 or 2, wherein the controller is configured to direct the transmitting antenna and the receiving antenna in a measurement direction to estimate a breathing interval, a heartbeat interval, and/or a position of at least one subject.
前記回路を備えるコントローラは、前記レーダシステムを同期させ、周波数分割多元接続技術又は符号分割多元接続を用いて、干渉なしに、複数の対象者の呼吸間隔、心拍間隔、及び/又は位置を推定させるように構成されている、請求項1又は2に記載の生体情報取得装置。 and a plurality of radar systems including at least one transmitting antenna and at least one receiving antenna configured to transmit a plurality of electromagnetic waves to a plurality of locations and receive a plurality of electromagnetic waves reflected from the plurality of locations;
The biometric information acquisition device of claim 1 or 2, wherein the controller comprising the circuit is configured to synchronize the radar system to estimate breathing intervals, heart rate intervals , and/or positions of multiple subjects without interference using frequency division multiple access technology or code division multiple access.
生体情報に対応する時系列データを記憶することと、
差分信号を計算することと、
評価のために差分信号強度を計算することと、
対象者の呼吸間隔、心拍間隔、及び/又は位置を推定することを含む、生体情報取得方法。 A biometric information acquisition method, comprising:
storing time series data corresponding to the biometric information;
Calculating a difference signal;
calculating a differential signal strength for evaluation;
A method for acquiring biometric information, comprising estimating a subject 's breathing interval, heart rate interval, and/or position.
前記生体情報に対応する時系列データの変化量及び/又は強度を使用して、前記対象者の呼吸の存在及び/又は対象者の存在を決定することとをさらに含む、請求項13又は14に記載の生体情報取得方法。 Calculating an amount of change in time series data corresponding to the biological information;
The method of acquiring biometric information according to claim 13 or 14, further comprising: determining the presence of breathing of the subject and/or the presence of the subject using a change amount and/or intensity of time series data corresponding to the biometric information.
複数のマイクロ波レーダであって、前記複数のマイクロ波レーダのそれぞれは、少なくとも1つの送信アンテナと少なくとも1つの受信アンテナとを含み、複数のマイクロ波を複数の対象者に送信し、前記対象者によって反射された複数のマイクロ波を受信するように構成された、複数のマイクロ波レーダと、
前記複数の受信マイクロ波を複数のレーダ信号に変換し、前記レーダ信号を記憶し、異なるマイクロ波レーダにより取得された前記レーダ信号間の相関を計算し、異なるマイクロ波レーダにより取得された同一の対象者位置を検出するように構成された回路を備えるコントローラと、
を備える生体情報取得装置。 A biometric information acquisition device,
a plurality of microwave radars , each of the plurality of microwave radars including at least one transmitting antenna and at least one receiving antenna, configured to transmit a plurality of microwaves to a plurality of subjects and receive a plurality of microwaves reflected by the subjects ;
a controller including a circuit configured to convert the plurality of received microwaves into a plurality of radar signals, store the radar signals, calculate correlations between the radar signals acquired by different microwave radars, and detect the same target position acquired by different microwave radars ;
A biological information acquisition device comprising :
複数の超広帯域ミリ波レーダであって、前記複数の超広帯域ミリ波レーダのそれぞれは、少なくとも1つの送信アンテナ及び少なくとも1つの受信アンテナとを含み、複数の超広帯域ミリ波を複数の対象者に送信し、前記対象者によって反射された複数の超広帯域ミリ波を受信するように構成された、複数のマイクロ波レーダと、
前記複数の受信超広帯域ミリ波を複数のレーダ信号に変換し、前記レーダ信号を記憶し、異なるマイクロ波レーダにより取得された前記レーダ信号間の相関を計算し、異なるマイクロ波レーダにより取得された同一の対象者位置を検出するように構成された回路を備えるコントローラと、
を備える、生体情報取得装置。 A biometric information acquisition device,
A plurality of microwave radars , each of the plurality of ultra-wideband millimeter wave radars including at least one transmitting antenna and at least one receiving antenna, configured to transmit a plurality of ultra-wideband millimeter waves to a plurality of subjects and receive a plurality of ultra-wideband millimeter waves reflected by the subjects ;
a controller including a circuit configured to convert the plurality of received ultra-wideband millimeter waves into a plurality of radar signals, store the radar signals, calculate correlations between the radar signals acquired by different microwave radars , and detect the same target position acquired by different microwave radars ;
A biometric information acquisition device comprising:
請求項17に記載の生体情報取得装置。 The controller comprising the circuitry is further configured to detect and estimate positions of a plurality of human and/or animal targets using a clustering technique .
The biological information acquiring device according to claim 17 .
呼吸間隔情報の最も高い相関値を有する異なるレーダの2つのクラスタペアによって取得された位置合わせ情報は、異なるレーダのすべてのクラスタペアを使用する位置合わせ手順のための初期値として用いられる、請求項18に記載の生体情報取得装置。 A controller including the circuit is configured to align the coordinate systems of the different radars using two cluster pairs of the different radars having the highest correlation value of the breathing interval information, and align the coordinate systems of the different radars using all cluster pairs of the different radars;
The biometric information acquisition device of claim 18, wherein the alignment information acquired by two cluster pairs of different radars having the highest correlation value of the breathing interval information is used as an initial value for the alignment procedure using all cluster pairs of different radars.
複数の超広帯域ミリ波レーダであって、前記複数の超広帯域ミリ波レーダのそれぞれは、少なくとも1つの送信アンテナ及び少なくとも1つの受信アンテナを含み、複数の超広帯域ミリ波を複数の対象者に送信し、前記対象者によって反射された複数の超広帯域ミリ波を受信するように構成された、複数のマイクロ波レーダと、
前記複数の受信超広帯域ミリ波を複数のレーダ信号に変換し、前記レーダ信号を記憶し、異なるレーダによって取得されたレーダ信号間の相関を計算し、異なるレーダによって取得された同一の対象者を検出し、対象者位置を推定し、バイオメトリック情報を計算するように構成されている回路を備えるコントローラと、
を備え、
前記対象者位置の推定は、前記対象者位置に対する全レーダ間の電力比表の採用を含む、
生体情報取得装置。 A biometric information acquisition device,
A plurality of microwave radars, each of the plurality of ultra-wideband millimeter wave radars including at least one transmitting antenna and at least one receiving antenna, configured to transmit a plurality of ultra-wideband millimeter waves to a plurality of subjects and receive a plurality of ultra-wideband millimeter waves reflected by the subjects ;
a controller comprising circuitry configured to convert the plurality of received ultra-wideband millimeter waves into a plurality of radar signals, store the radar signals, calculate correlations between the radar signals acquired by different radars, detect the same subject acquired by the different radars, estimate a subject position, and calculate biometric information ;
Equipped with
The estimation of the subject's location includes employing a power ratio table between all radars for the subject's location.
Biometric information acquisition device.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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US202062982064P | 2020-02-27 | 2020-02-27 | |
US62/982,064 | 2020-02-27 | ||
US202163143905P | 2021-01-31 | 2021-01-31 | |
US63/143,905 | 2021-01-31 | ||
US202163151774P | 2021-02-21 | 2021-02-21 | |
US63/151,774 | 2021-02-21 | ||
PCT/IB2021/000113 WO2021171091A2 (en) | 2020-02-27 | 2021-03-01 | Vital information acquisition apparatus and method |
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JP2023533883A JP2023533883A (en) | 2023-08-07 |
JPWO2021171091A5 true JPWO2021171091A5 (en) | 2024-04-08 |
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US (1) | US20230112537A1 (en) |
EP (1) | EP4110174A2 (en) |
JP (1) | JP2023533883A (en) |
WO (1) | WO2021171091A2 (en) |
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CN114052692B (en) * | 2021-10-26 | 2024-01-16 | 珠海脉动时代健康科技有限公司 | Heart rate analysis method and equipment based on millimeter wave radar |
WO2023089372A2 (en) * | 2021-11-05 | 2023-05-25 | Takuya Sakamoto | Vital information acquisition apparatus and method |
JP2024035597A (en) * | 2022-09-02 | 2024-03-14 | 株式会社Soken | Occupant position estimation device and occupant position estimation method |
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US7916066B1 (en) * | 2006-04-27 | 2011-03-29 | Josef Osterweil | Method and apparatus for a body position monitor and fall detector using radar |
JP4855172B2 (en) | 2006-07-31 | 2012-01-18 | シャープ株式会社 | Biological information measuring device, management device, and biological information communication system |
US20100152600A1 (en) * | 2008-04-03 | 2010-06-17 | Kai Sensors, Inc. | Non-contact physiologic motion sensors and methods for use |
RS20140247A1 (en) | 2014-05-14 | 2015-12-31 | Novelic D.O.O. | Radar sensor operating in millimetre wave frequency range for detection of signs of life and method of its operation |
WO2016205891A1 (en) * | 2015-06-26 | 2016-12-29 | Resmed Limited | Diagnosis and monitoring of cardio-respiratory disorders |
CN106054156B (en) * | 2016-06-22 | 2018-05-04 | 中国人民解放军第四军医大学 | A kind of static human body target identification and localization method based on UWB MIMO bioradars |
US11412937B2 (en) * | 2017-03-29 | 2022-08-16 | Texas Instruments Incorporated | Multi-person vital signs monitoring using millimeter wave (mm-wave) signals |
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- 2021-03-01 WO PCT/IB2021/000113 patent/WO2021171091A2/en active Application Filing
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