To provide a technology to increase the possibility of stable measurement using camera images.SOLUTION: A passenger imaging system includes a light amount stable section obtaining unit that obtains a light amount stable section that is a section where the light amount is stable in a road on which a vehicle can travel, and a passenger imaging unit that controls a camera present in the cabin of the vehicle to image a skin of a passenger of the vehicle when the vehicle is traveling in the light amount stable section.SELECTED DRAWING: Figure 1【課題】カメラの画像による測定が安定する可能性を高める技術の提供。【解決手段】車両が走行し得る道路の中で光量が安定している区間である光量安定区間を取得する光量安定区間取得部と、前記車両が前記光量安定区間を走行している場合に、前記車両の車室内に存在するカメラを制御して前記車両の搭乗者の肌を撮影させる搭乗者撮影部と、を備える搭乗者撮影システムを構成する。【選択図】図１
