JP7194589B2 - 生体信号測定装置及びその動作方法 - Google Patents
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Description
20 生体インピーダンス
200、700、2200 生体信号測定装置
210、710、2210 光学センサー
211、711 光源アレイ
211a、711a 光源
211b、711b 光源
212、712 光検出器
213、713 波長調節器
213a 波長調節器
213b 波長調節器
214 ハウジング
215 カバー
216a 方向調節器
216b 方向調節器
217 光集中器
220、720、2220 電極部
221、721 第1電極
222 第2電極
230、730、2230 インピーダンス測定部
240、740、2240 処理部
722 第2電極アレイ
2250、2322 入力部
2260 保存部
2270 通信部
2280 出力部
2300 手首型ウェアラブルデバイス
2310 ストラップ
2320 本体
2321 ディスプレイ
Claims (12)
- 光検出器及び前記光検出器の周囲に配された光源アレイを含む光学センサーと、
前記光検出器と前記光源アレイとの間に配された第1電極と、
前記光源アレイの周囲に配され、複数の電極を含む第2電極アレイと、
前記第1電極と前記第2電極アレイのそれぞれの電極とを通じて、前記複数の電極のそれぞれに対する被検体のインピーダンスを測定するインピーダンス測定部と、
前記複数の電極のそれぞれに対するインピーダンスに基づいて、前記被検体と前記光学センサーとの間の接触状態及び前記被検体と前記光学センサーとの間の接触不良位置を判断する処理部と、
を含む生体信号測定装置。 - 前記第1電極及び前記第2電極アレイのそれぞれは、リング状である請求項1に記載の生体信号測定装置。
- 前記第1電極及び前記第2電極アレイのそれぞれは、同心型リング状である請求項2に記載の生体信号測定装置。
- 前記インピーダンス測定部は、前記第1電極と前記複数の電極のそれぞれを通じて被検体に電流を印加し、前記被検体に印加された電流によって、前記第1電極と前記複数の電極のそれぞれの間にかかる電圧を測定し、前記印加された電流及び前記測定された電圧に基づいて、前記複数の電極のそれぞれに対するインピーダンスを獲得する請求項1~3のいずれか1つに記載の生体信号測定装置。
- 前記処理部は、前記複数の電極のそれぞれに対するインピーダンスを所定の臨界値と比較し、該比較の結果に基づいて、前記接触状態及び前記接触不良位置を判断する請求項1~4のいずれか1つに記載の生体信号測定装置。
- 前記処理部は、前記複数の電極のそれぞれに対するインピーダンスが所定の臨界値以下であれば、前記接触状態が良好であると判断する請求項5に記載の生体信号測定装置。
- 前記光学センサーは、光信号を測定し、
前記処理部は、前記接触状態が良好であると判断されれば、前記測定された光信号を用いて、前記被検体の生体情報を推定する請求項6に記載の生体信号測定装置。 - 前記生体情報は、血圧、血管年齢、動脈硬化度、心拍出量、血管弾性度、血糖、中性脂肪、コレステロール、タンパク質、尿酸及び血管末梢抵抗のうち少なくとも1つを含む請求項7に記載の生体信号測定装置。
- 前記処理部は、前記複数の電極のうち少なくとも1つに対するインピーダンスが所定の臨界値を超過すれば、前記接触状態が不良であると判断する請求項5に記載の生体信号測定装置。
- 前記処理部は、前記測定されたインピーダンスが所定の臨界値を超過する前記複数の電極のうち少なくとも1つで接触不良の位置を判断する請求項9に記載の生体信号測定装置。
- 前記光学センサーは、光信号を測定し、
前記処理部は、前記接触状態が不良であると判断されれば、光信号測定中断のための光学センサー制御、前記測定された光信号無視、前記接触状態を向上させるためのアラームまたはガイド情報生成、前記測定された光信号補正のうち少なくとも1つを行う請求項9に記載の生体信号測定装置。 - 光検出器及び前記光検出器の周囲に配された光源アレイを含む光学センサーと、前記光検出器と前記光源アレイとの間に配された第1電極と、前記光源アレイの周囲に配され、複数の電極を含む第2電極アレイと、を含む生体信号測定装置の動作方法において、
前記第1電極と前記第2電極アレイのそれぞれの電極とを通じて、前記複数の電極のそれぞれに対する被検体のインピーダンスを測定する段階と、
前記複数の電極のそれぞれに対するインピーダンスに基づいて、前記被検体と前記光学センサーとの間の接触状態及び前記被検体と前記光学センサーとの間の接触不良位置を判断する段階と、
を含む生体信号測定装置の動作方法。
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KR1020170183327A KR102500766B1 (ko) | 2017-12-29 | 2017-12-29 | 생체 신호 측정 장치 및 그의 동작 방법 |
KR10-2017-0183327 | 2017-12-29 |
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EP (1) | EP3505058B1 (ja) |
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KR20210092577A (ko) | 2020-01-16 | 2021-07-26 | 삼성전자주식회사 | 성분 분석 장치 및 방법과 임피던스 측정 장치 |
US11016535B1 (en) * | 2020-01-21 | 2021-05-25 | Pixart Imaging Inc. | Electronic device capable of detecting wearing state or touching state |
US11540751B1 (en) * | 2020-03-25 | 2023-01-03 | Tula Health, Inc. | Device networks for chronic health condition management |
CN111714087A (zh) * | 2020-06-02 | 2020-09-29 | 安徽华米信息科技有限公司 | 可穿戴式生理信号测量设备及其控制方法 |
CN111811829B (zh) * | 2020-06-18 | 2022-10-28 | 深圳市周立功单片机有限公司 | 一种方向盘离手检测装置及方法 |
KR20220037547A (ko) | 2020-09-17 | 2022-03-25 | (주)오상헬스케어 | 멀티모달 스펙트로스코피 기반의 연속 검체 농도 측정장치 |
KR20220070845A (ko) | 2020-11-23 | 2022-05-31 | (주)오상헬스케어 | 임피던스 기반의 생체 센서 |
KR20220111516A (ko) | 2021-02-02 | 2022-08-09 | (주)오상헬스케어 | 다중 파장과 적분합 기반의 검체 측정방법 및 측정장치 |
KR20230014498A (ko) | 2021-07-21 | 2023-01-30 | (주)오상헬스케어 | 고분자와 임피던스 기반의 생체 센서 |
KR20230017016A (ko) | 2021-07-27 | 2023-02-03 | (주)오상헬스케어 | 고분자와 상대 광학 파장 적분합 기반의 검체 측정장치 |
KR20230054967A (ko) * | 2021-10-18 | 2023-04-25 | 삼성전자주식회사 | 전자 장치 및 신체 임피던스 측정 방법 |
KR20240003174A (ko) * | 2022-06-30 | 2024-01-08 | 삼성전자주식회사 | 광 센서 및 생체 임피던스 감지 센서를 포함하는 전자 장치 |
CN116473551B (zh) * | 2023-06-19 | 2023-08-29 | 中南大学 | 基于空心微针阵列的血液离子浓度传感芯片及检测装置 |
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