▎ 摘　　要

NOVELTY - The thermal control device comprises sequentially stacked substrate layer, graphene layer, tungsten oxide layer, lanthanum lithium titanate layer, nickel oxide layer and indium tin oxide layer sequentially arranged on the substrate layer. The thickness of the lanthanum titanate lithium layer is 200 to 400nm. The thickness of the nickel oxide layer is 100 to 300nm. The thickness of the indium tin oxide layer is 100 to 300nm. USE - Intelligent thermal control device for use in spacecraft thermal control technology field. ADVANTAGE - The intelligent thermal control device can control the absorption emission ratio and infrared emission rate of itself. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method for intelligent thermal control device. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the thermal control device. 101Substrate layer 102Graphene layer 103Tungsten oxide layer 104Lanthanum titanate layer 105Nickel oxide layer 106Indium tin oxide layer 107First silicon oxide layer 108Metal layer 109Second silicon oxide layer