PROBLEM TO BE SOLVED: To improve determination accuracy of a psychological state of an object person.SOLUTION: A psychological state determination device includes a storage part for storing a table associating an index indicating a plurality of pressure distributions acquired in a time series manner with information indicating a psychological state, an acquisition part for acquiring a plurality of pressure distributions generated by the contact of a user in a time series manner, an arithmetic part for calculating an index indicating the plurality of pressure distributions acquired by the acquisition part in a time-series manner, and a determination part for determining a psychological state of the user based on the table stored by the storage part and the index calculated by the arithmetic part.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】対象者の心理状態の判定精度を向上させること。【解決手段】心理状態判定装置は、時系列に複数取得した圧力分布を表す指標と心理状態を表す情報とを関連付けたテーブルを記憶した記憶部と、ユーザが接触することによって生じた圧力分布を時系列に複数取得する取得部と、取得部が時系列に複数取得した圧力分布を表す指標を演算する演算部と、記憶部が記憶したテーブルと演算部が演算した指標とに基づいて、ユーザの心理状態を判定する判定部とを備える。【選択図】図1
