LIGHTING CONTROL DEVICE, LIGHTING SYSTEM, AND LIGHTING CONTROL METHOD

To keep both a light environment and a heat environment within a desired range.SOLUTION: A lighting control device 20 comprises: a first acquisition unit 21 that acquires a temperature and brightness in a space where a lighting device 100 for capturing light is provided; a storage unit 23 that stores a plurality of rules for setting correspondence between a combination of the temperature and the brightness and a control content of the lighting device 100; a second acquisition unit 22 that acquires the detection result of a sensor for detecting a human in the space where the lighting device 100 is provided; a selection unit 24 that selects a rule from among the rules on the basis of the detection result; a determination unit 25 that determines the control content of the lighting device 100 on the basis of the rule selected by the selection unit 24 and the temperature and the brightness acquired by the first acquisition unit 21; and a control unit 26 that controls the lighting device 100 on the basis of the control content determined by the determination unit 25.SELECTED DRAWING: Figure 2 【課題】光環境と熱環境との両方を所望の範囲内に収める。【解決手段】採光制御装置２０は、光を採り入れる採光デバイス１００が設けられた空間の温度及び明るさを取得する第一取得部２１と、温度及び明るさの組み合わせと採光デバイス１００の制御内容との対応関係を定める複数のルールを記憶する記憶部２３と、採光デバイス１００が設けられた空間内の人を検知するためのセンサによる検知結果を取得する第二取得部２２と、検知結果に基づいて複数のルールからルールを選択する選択部２４と、選択部２４によって選択されたルールと、第一取得部２１によって取得された温度及び明るさとに基づいて、採光デバイス１００の制御内容を決定する決定部２５と、決定部２５によって決定された制御内容で、採光デバイス１００を制御する制御部２６とを備える。【選択図】図２