PROBLEM TO BE SOLVED: To provide a head muscle activity detection device that can respond to wearers individual difference and can stably detect muscle activity.SOLUTION: A head muscle activity detection device 1 of the present invention includes: a wearing member 10 a sensor unit 20 provided on a surface on the head side in the wearing member so as to come into contact with a heads temporal region when the wearing member is worn on a head, and comprising multiple muscle activity sensors 120 configured so as to output a signal according to the force being input by the temporal muscle activity at wearing, respectively and a decision unit for deciding whether or not the muscular shrinkage of a portion opposed to the sensor unit in the temporal region is caused, based on the signal being output from each muscle activity sensor of the sensor unit, respectively.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】着用者の個人差に対応でき、安定的な筋活動の検知が可能な、頭部筋活動検知装置を提供する。【解決手段】本発明の頭部筋活動検知装置1は、装着部材10と、装着部材が頭部に装着される時に頭部の側頭部と接触するように、装着部材における頭部側の面に設けられ、装着時において側頭部の筋活動により入力される力に応じた信号を出力するようにそれぞれ構成された複数の筋活動センサ120を含む、センサ部20と、センサ部の各筋活動センサからそれぞれ出力される信号に基づいて、側頭部におけるセンサ部と対向する部分の筋肉の収縮が生じたか否かを判断する、判断部と、を備えている。【選択図】図1
