US Patent 8061080 Controlling device for a greenhouse

The invention relates to a controlling device (10) for a greenhouse (15), with a computerized control element (20), a lighting element (30) and at least one detector element (40), wherein the lighting element (30) and the detector element (40) are connected with the computerized control element (20), wherein the lighting element (30) comprises at least one light emitting mean (31), emitting a light (32), wherein the light (32) illuminates a plant (70) growing in the greenhouse (15).