JP5755791B2 - 推定装置、プログラム、推定装置の作動方法および推定システム - Google Patents
推定装置、プログラム、推定装置の作動方法および推定システム Download PDFInfo
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Description
E(K1)=sqrt(α×α+β×β+γ×γ) ・・・(1)
なお、試験部40は、式(1)に示すように、情動の恒常性のずれ量α,β,γから声帯の循環系K1において生成されるエネルギーE(K1)を算出したが、情動の恒常性のずれ量α,β,γを変数とする関数F(α,β,γ)を用い、エネルギーE(K1)を算出してもよい。
TE=E(K1)+E(K2)+E(K3)+E(K4)+E(K5)+E(K6)+E(K7)+E(K8)+E(K9)+E(K10) ・・・(2)
ここで、E(K2),E(K3),E(K4),E(K5),E(K6),E(K7),E(K8),E(K9),E(K10)は、循環系K2−K10において生成されたエネルギーを示す。TEは、合計したエネルギーを示す。なお、試験部40は、循環系K1−K10それぞれで生成されたエネルギーE(K1)−E(K10)を合計してエネルギーTEを求めたが、エネルギーE(K1)−E(K10)を重み付け加算してエネルギーTEを求めてもよい。あるいは、試験部40は、エネルギーE(K1)−E(K10)を乗算してエネルギーTEを求めてもよい。
推定部30aは、記憶部50からデータ60の日付および循環系K1−K10における変位量L1−L10を読み出す。推定部30aは、読み出した変位量L1−L10それぞれの時間変化のパターンから被験者PAの病態を推定する。例えば、記憶部50には、被験者PAが健康である場合に循環系K1−K10それぞれが示す変位量L1−L10それぞれの典型的な時間変化のパターンのデータを予め格納される。そして、推定部30aは、試験部40により検出された変位量L1−L10の時間変化と、被験者PAが健康である場合の変位量L1−L10の典型的な時間変化とを比較し、比較の結果から被験者PAの病態を推定する。例えば、推定部30aは、試験部40により検出された変位量L1−L10の時間変化と、被験者PAが健康である場合の変位量L1−L10の典型的な時間変化とのパターンの差分を求め、求めた差分と各病態を示す所定の閾値とを比較する。すなわち、例えば、心臓の循環系K2の場合、推定部30aは、試験部40により検出された変位量L2の時間変化と被験者PAが健康である場合の変位量L2の典型的な時間変化との差分を求める。推定部30aは、予め設定された心筋梗塞あるいは狭心症等の心臓病を示す所定の閾値と求めた差分とを比較し、被験者PAが心筋梗塞あるいは狭心症等の心臓病を患っているか否かを推定する。
Claims (8)
- 被験者の生理を示す情報から、前記被験者の生理の状態を示す第1情報と前記被験者の情動および器官の活動の少なくとも一方を示す第2情報とを抽出する抽出部と、
抽出した前記第1情報と前記第2情報とが示す時間変化における類似の度合いを求め、求めた前記類似の度合いに基づき前記被験者における恒常性が保たれた所定状態からのずれ量を算出する演算部と、
算出された前記ずれ量に基づいて前記被験者の病態を推定する推定部と
を備えることを特徴とする推定装置。 - 請求項1に記載の推定装置において、
前記演算部により算出された前記ずれ量から前記被験者の情動および器官の活動に作用するエネルギーを算出し、算出した前記エネルギーを入力として前記被験者における恒常性をシミュレーションする試験部を備え、
前記推定部は、シミュレーションされた前記恒常性の変化のパターンから前記被験者の病態を推定する
ことを特徴とする推定装置。 - 請求項1または請求項2に記載の推定装置において、
前記被験者からの音声信号を前記被験者の生理を示す情報として受信する入力部を備えることを特徴とする推定装置。 - 請求項1または請求項2に記載の推定装置において、
前記被験者の前記器官の活動を前記被験者の生理を示す情報として受信する入力部を備えることを特徴とする推定装置。 - 請求項1ないし請求項4のいずれか1項に記載の推定装置において、
病態ごとに前記被験者への助言の音声データを格納する記憶部を備え、
前記推定部は、推定した前記被験者の病態に基づいて前記被験者に対する助言を示す音声データを選択し、選択した前記音声データを外部の出力装置に出力する
ことを特徴とする推定装置。 - 被験者の生理を示す情報から、前記被験者の生理の状態を示す第1情報と前記被験者の情動および器官の活動の少なくとも一方を示す第2情報とを抽出し、
抽出した前記第1情報と前記第2情報とが示す時間変化における類似の度合いを求め、求めた前記類似の度合いに基づき前記被験者における恒常性が保たれた所定状態からのずれ量を算出し、
算出された前記ずれ量に基づいて前記被験者の病態を推定する
処理をコンピュータに実行させるプログラム。 - 被験者の病態を推定する推定装置の作動方法において、
前記被験者の生理を示す情報から、前記被験者の生理の状態を示す第1情報と前記被験者の情動および器官の活動の少なくとも一方を示す第2情報とを抽出し、
抽出した前記第1情報と前記第2情報とが示す時間変化における類似の度合いを求め、求めた前記類似の度合いに基づき前記被験者における恒常性が保たれた所定状態からのずれ量を算出し、
算出された前記ずれ量に基づいて前記被験者の病態を推定する
ことを特徴とする推定装置の作動方法。 - 被験者の生理を計測する計測装置と、
前記計測装置により計測された前記被験者の生理を示す情報を用い前記被験者の病態を推定する推定装置と、
前記推定装置により推定された病態の結果を出力する出力装置とを備え、
前記推定装置は、
前記被験者の生理を示す情報から、前記被験者の生理の状態を示す第1情報と前記被験者の情動および器官の活動の少なくとも一方を示す第2情報とを抽出する抽出部と、
抽出した前記第1情報と前記第2情報とが示す時間変化における類似の度合いを求め、求めた前記類似の度合いに基づき前記被験者における恒常性が保たれた所定状態からのずれ量を算出する演算部と、
算出された前記ずれ量に基づいて前記被験者の病態を推定する推定部とを備える
ことを特徴とする推定システム。
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