PROBLEM TO BE SOLVED: To reduce training and a physical load required for echolocation.SOLUTION: A perception aid system 100 is a system for emitting an inspection sound by which a user can perceive an object around the user when the sound is reflected by the object and heard by the user, and includes a signal generation part 22 for generating an acoustic signal indicating an inspection sound, and a light emission part 24 for emitting the inspection sound indicated by the acoustic signal.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】反響定位に必要な訓練や身体的な負担を軽減する。【解決手段】知覚補助システム100は、利用者の周囲の物体により反射されて利用者に聴取されることで利用者が当該物体を知覚可能な検査音を放射するシステムであり、検査音を表す音響信号を生成する信号生成部22と、音響信号が表す検査音を放射する放音部24とを具備する。【選択図】図2
