PROBLEM TO BE SOLVED: To provide a body condition detection device which can be introduced relatively easily and is capable of detecting a body condition of a user after sufficiently extracting walking characteristics of the user.SOLUTION: A body condition detection device includes: a storage part for storing walking characteristic data indicating walking characteristics of a user an image acquisition part 31 for acquiring a captured image including depth data a walking characteristic analysis part 32 for acquiring analysis data indicating the walking characteristics of the user imaged in the captured image by extracting a region where the user is imaged in the captured image and analyzing a walking motion in a real space of the user imaged in the region based on the depth data and a body condition identification part 33 for determining whether or not a change satisfying a predetermined condition is occurring in the walking characteristics of the user by comparing the analysis data with the walking characteristic data, and identifying the body condition of the user based on the result of the determination.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2018,JPO&INPIT【課題】比較的に容易に導入可能で、ユーザの歩行特性を十分に抽出した上で、当該ユーザの体調を検出可能な体調検出装置を提供する。【解決手段】ユーザの歩行特性を示す歩行特性データを記憶する記憶部と、深度データを含む撮影画像を取得する画像取得部31と、撮影画像内でユーザの写る領域を抽出し、深度データに基づいて、当該領域に写るユーザの実空間における歩行動作を解析することで、撮影画像に写るユーザの歩行特性を示す解析データを取得する歩行特性解析部32と、解析データと歩行特性データを比較することによって、ユーザの歩行特性に所定条件を満たす変化が生じているか否かを判定し、当該判定の結果に基づいて、ユーザの体調を特定する体調特定部33と、を備える。【選択図】図5