JP2019531825A - 対象の深部体温を決定するデバイス、システム及び方法 - Google Patents
対象の深部体温を決定するデバイス、システム及び方法 Download PDFInfo
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- A61B5/015—By temperature mapping of body part
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- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
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Abstract
Description
対象の皮膚の画像データを取得する画像データ入力と、
上記対象の皮膚の熱センサデータを取得する熱センサデータ入力と、
上記得られた画像データからフォトプレチスモグラフィPPG信号を導出し、最も強いPPG信号を持つ1つ又は複数の皮膚領域を検出する画像解析ユニットと、
上記検出された1つ又は複数の皮膚領域について得られた熱センサデータから上記対象の深部体温を決定する温度決定ユニットとを有する。
対象の皮膚の画像データを取得する撮像ユニットと、
上記対象の皮膚の熱センサデータを取得する熱センサと、
対象の深部体温を決定する本書に開示されるデバイスとを有する。
デバイス30は、撮像ユニット10により取得された対象の皮膚の画像データ11を取得する画像データ入力31と、熱センサ20により取得された対象の皮膚の熱センサデータ21を取得する熱センサデータ入力32とを備える。得られた画像データ11からPPG信号を得て、最も強いPPG信号を持つ1つ又は複数の皮膚領域34を検出する画像解析ユニット33が設けられる。温度決定ユニット35は、検出された1つ又は複数の皮膚領域34に関して得られた熱センサデータ21から対象の深部体温36を決定する。
Claims (12)
- 対象の深部体温を決定するデバイスであって、
対象の皮膚の画像データを取得する画像データ入力と、
前記対象の皮膚の熱センサデータを取得する熱センサデータ入力と、
前記得られた画像データからフォトプレチスモグラフィPPG信号を導出し、最も強いPPG信号を持つ1つ又は複数の皮膚領域を検出する画像解析ユニットと、
前記検出された1つ又は複数の皮膚領域について得られた熱センサデータから前記対象の深部体温を決定する温度決定ユニットとを有する、デバイス。 - 前記画像解析ユニットが、前記PPG信号に基づき、最高の血液拍動性を持つ1つ又は複数の皮膚領域を検出することにより、前記最も強いPPG信号を持つ1つ又は複数の皮膚領域を検出する、請求項1に記載のデバイス。
- 前記画像解析ユニットが、所定の周波数範囲内で最も高い強度を備えるPPG信号を持つ1つ又は複数の皮膚領域を検出することにより、前記最も強いPPG信号を持つ1つ又は複数の皮膚領域を検出する、請求項1に記載のデバイス。
- 前記温度決定ユニットが、前記最も強いPPG信号を示す皮膚領域の温度と他の皮膚領域の温度との間の差を分析することにより前記対象の深部体温を決定する、請求項1に記載のデバイス。
- 前記温度決定ユニットが、前記取得された熱センサデータから前記対象の深部体温を2つ以上の検出された皮膚領域に対して別々に決定し、前記2つ以上の検出された皮膚領域に対して決定された深部体温値を組み合わせる、請求項1に記載のデバイス。
- 前記画像解析ユニットが、1つ又は複数の検出された皮膚領域を経時的に追跡する、請求項1に記載のデバイス。
- 前記画像解析ユニットが、前記取得された画像データにおける前記対象の解剖学的領域及び/又は幾何学的構造を識別し、前記温度決定ユニットは、前記対象の識別された解剖学的領域及び/又は識別された幾何学的構造に基づき、前記深部体温の決定を適合させる、請求項1に記載のデバイス。
- 対象の深部体温を決定するシステムであって、
対象の皮膚の画像データを取得する撮像ユニットと、
前記対象の皮膚の熱センサデータを取得する熱センサと、
前記対象の深部体温を測定する請求項1に記載のデバイスとを有する、システム。 - 前記熱センサが、長波赤外線スペクトルにおける熱画像を取得する長波カメラユニットを有する、請求項8に記載のシステム。
- 前記撮像ユニットが、可視及び/又は赤外光スペクトルの画像を取得する撮像ユニットを有する、請求項8に記載のシステム。
- 対象の深部体温を決定する方法において、
対象の皮膚の画像データを取得するステップと、
前記対象の皮膚の熱センサデータを取得するステップと、
前記得られた画像データからフォトプレチスモグラフィPPG信号を導出するステップと、
最も強いPPG信号を持つ1つ又は複数の皮膚領域を検出するステップと、
前記検出された1つ又は複数の皮膚領域について得られた熱センサデータから前記対象の深部体温を決定するステップとを有する、方法。 - 実行されるとき、請求項11に記載の方法のステップをコンピュータに実行させるためのプログラムコード手段を有するコンピュータプログラム。
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EP16196692 | 2016-11-01 | ||
EP16196692.4 | 2016-11-01 | ||
PCT/EP2017/077379 WO2018082991A1 (en) | 2016-11-01 | 2017-10-26 | Device, system and method for determining the core body temperature of a subject |
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JP2019531825A true JP2019531825A (ja) | 2019-11-07 |
JP7356906B2 JP7356906B2 (ja) | 2023-10-05 |
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US (1) | US11452456B2 (ja) |
EP (1) | EP3534781B1 (ja) |
JP (1) | JP7356906B2 (ja) |
CN (1) | CN109890274B (ja) |
WO (1) | WO2018082991A1 (ja) |
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JP7356906B2 (ja) | 2023-10-05 |
CN109890274B (zh) | 2022-06-21 |
EP3534781A1 (en) | 2019-09-11 |
US20190313914A1 (en) | 2019-10-17 |
US11452456B2 (en) | 2022-09-27 |
CN109890274A (zh) | 2019-06-14 |
EP3534781B1 (en) | 2023-04-19 |
WO2018082991A1 (en) | 2018-05-11 |
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