JP6709966B1 - 心理状態推定システム、心理状態推定方法、プログラム、推定モデルの生成方法 - Google Patents
心理状態推定システム、心理状態推定方法、プログラム、推定モデルの生成方法 Download PDFInfo
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Abstract
Description
(1.1)概略
図1に、本実施形態の心理状態推定システム1を含む、制御システム100のブロック図を示す。
(1.2.1)構成
以下、本実施形態の心理状態推定システム1を含む制御システム100について、図面を参照してより詳細に説明する。
次に、本実施形態の制御システム100の使用例について説明する。
(2.1)構成
図5に、本実施形態に係る心理状態推定システム1を含む制御システム100のブロック図を示す。実施形態1の制御システム100と同様の構成については、同一の符号を付して適宜説明を省略する。
次に、本実施形態の制御システム100の使用例について、図7のフローチャートを参照しながら説明する。
心理状態推定システム1の推定部(第1推定部)102で用いられる推定モデルは、図8に示す生成方法によって生成され得る。すなわち、本開示の一態様に係る推定モデルの生成方法は、取得ステップ(S101)と、モデル生成ステップ(S102)と、を含む。取得ステップは、対象者に複数種類の刺激が与えられたときに対象者の脳90における複数の感覚野(感覚野91〜95のうち、少なくとも2つ)の活動量の情報を取得することを含む。モデル生成ステップは、少なくとも複数の感覚野(感覚野91〜95のうちの上記少なくとも2つ)の活動量の情報を入力データとし、対象者の心理状態と関連性の高い感覚を出力データとする機械学習により、入力データと出力データとに応じた推定モデルを生成することを含む。
上述の実施形態は、本開示の様々な実施形態の一部に過ぎない。上述の実施形態は、本開示の目的を達成できれば、設計等に応じて種々の変更が可能である。以下に説明する変形例は、上述の実施形態と適宜組み合わせて適用可能である。心理状態推定システム1と同様の機能は、心理状態推定方法、(コンピュータ)プログラム、又はプログラムを記録した非一時的記録媒体等で具現化されてもよい。
以上説明した実施形態及び変形例等から以下の態様が開示されている。
101 取得部
102 推定部(第1推定部)
103 基準値設定部
104 第2推定部
14 基準値記憶部
90 脳
91〜95 感覚野
Claims (8)
- 対象者の脳における複数の感覚野の活動量の情報をそれぞれ取得する取得部と、
前記対象者が複数種類の刺激下にあるときに、前記取得部で取得された前記複数の感覚野の活動量の情報に基づいて、前記複数の感覚野にそれぞれ対応する複数種類の感覚のうちで前記対象者の心理状態と関連性の高い感覚を推定する推定部と、
を備え、
前記複数種類の感覚は、視覚、聴覚、嗅覚、体性感覚及び味覚のうちの少なくとも2つを含む、
心理状態推定システム。 - 前記推定部は、前記複数種類の感覚のうちで、対応する感覚野の活動量が最も大きな感覚を、前記対象者の心理状態と関連性の高い感覚であると推定する、
請求項1に記載の心理状態推定システム。 - 前記心理状態推定システムは、前記複数の感覚野の活動量に一対一に対応する複数の基準値を記憶する基準値記憶部を更に備え、
前記推定部は、前記複数種類の感覚のうちで、対応する感覚野の活動量と対応する基準値との差分が最も大きな感覚を、前記対象者の心理状態と関連性の高い感覚であると推定する、
請求項1に記載の心理状態推定システム。 - 前記心理状態推定システムは、
前記対象者に前記刺激が与えられていないときに前記取得部で取得された前記複数の感覚野の活動量に基づいて前記複数の基準値を定める基準値設定部を、更に備える、
請求項3に記載の心理状態推定システム。 - 前記推定部は第1推定部であり、
前記心理状態推定システムは、
前記対象者の心理状態を前記対象者の快適感の度合いと覚醒感の度合いとを指標として推定する第2推定部を、更に備える、
請求項1〜4のいずれか1項に記載の心理状態推定システム。 - 対象者の脳における複数の感覚野の活動量の情報をそれぞれ取得する取得ステップと、
前記対象者が複数種類の刺激下にあるときに、取得された前記複数の感覚野の活動量の情報に基づいて、前記複数の感覚野にそれぞれ対応する複数種類の感覚のうちで前記対象者の心理状態と関連性の高い感覚を推定する推定ステップと、
を含み、
前記複数種類の感覚は、視覚、聴覚、嗅覚、体性感覚及び味覚のうちの少なくとも2つを含む、
心理状態推定方法。 - 1以上のプロセッサに、
請求項6記載の心理状態推定方法を実行させる、
プログラム。 - 請求項1〜5のいずれか1項に記載の心理状態推定システムの前記推定部で用いられる推定モデルの生成方法であって、
対象者が複数種類の刺激下にあるときに、前記対象者の脳における複数の感覚野の活動量の情報を取得する取得ステップと、
少なくとも前記複数の感覚野の活動量の情報を入力データとし、前記対象者の心理状態と関連性の高い感覚を出力データとする機械学習により、前記入力データと前記出力データとに応じた前記推定モデルを生成するモデル生成ステップと、
を含む、
推定モデルの生成方法。
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JP2019069215A JP6709966B1 (ja) | 2019-03-29 | 2019-03-29 | 心理状態推定システム、心理状態推定方法、プログラム、推定モデルの生成方法 |
US17/440,887 US20220160275A1 (en) | 2019-03-29 | 2020-03-06 | Psychological condition estimation system, psychological condition estimation method, program, and method for generating estimation model |
PCT/JP2020/009737 WO2020203051A1 (ja) | 2019-03-29 | 2020-03-06 | 心理状態推定システム、心理状態推定方法、プログラム、推定モデルの生成方法 |
CN202080018044.0A CN113490456B (zh) | 2019-03-29 | 2020-03-06 | 心理状况估计系统、心理状况估计方法、程序和估计模型的生成方法 |
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