PROBLEM TO BE SOLVED: To monitor objects comprehensively and easily.SOLUTION: An individual condition determination device comprises: three-dimensional light measurement means having a field of view toward monitoring objects and for measuring three-dimensional coordinates of each point within the field of view； motion detection means for detecting a predetermined motion of each individual of the monitoring objects according to measurement results obtained by the three-dimensional light measurement means； motion quantification means for quantifying the motion of each individual detected by the motion detection means； and determination means for determining an individual that meets a predetermined condition according to the quantified value of the motion of each individual obtained by the motion quantification means.【課題】対象を総覧的に容易に監視する。【解決手段】監視対象に向けた視野を有し、視野内の各部の３次元座標を測定する３次元光測定手段と、前記３次元光測定手段の測定結果から監視対象の個体毎に所定のモーションを検出するモーション検出手段と、前記モーション検出手段が検出した個体毎のモーションを定量化するモーション定量化手段と、前記モーション定量化手段の個体毎のモーションの定量値から所定の条件を満たす個体を判定する判定手段とを備える。【選択図】図１
