PROBLEM TO BE SOLVED: To provide a device clearly auralizing information based on relationship among a plurality of muscular activities.;SOLUTION: A plurality of muscular potential signals obtained at a single or a plurality of measurement sites of a single or a plurality of moving bodies are input in a muscular activity extraction section 111. The muscular activity extraction section 111 generates and outputs a plurality of muscular activities from the plurality of input muscular potential signals. A relationship-derived information extraction section 112 generates and outputs information obtained from relationship of a plurality of values derived from the plurality of muscular potentials using the plurality of muscular activities. The information is input in an acoustic signal synthesis section 113. The acoustic signal synthesis section 113 outputs an acoustic signal representing the information.;COPYRIGHT: (C)2016,JPO&INPIT
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