This invention relates to an infrared thermal image system and a method for analyzing influence factors for free flap surface temperature, comprising: using an infrared thermal imager to obtain a measured surface temperature of an organisms free flap further obtaining the core temperature and the ambient temperature of the organism performing thermal conduction and thermal convection calculation for the core temperature and the ambient temperature to generate a predicted surface temperature and according to the closeness of the predicted surface temperature and the measured surface temperature, determining whether factors influencing the free flap surface temperature has changed, which is acted as the basis for compensation and correction, thereby increasing the correctness of using the free flap surface temperature acquired by the infrared thermal imager as the reference index.本發明係關於一種紅外線熱影像系統及其分析自由皮瓣表面溫度影響因素的方法,其包括:以紅外線熱像儀取得一生物體自由皮瓣的一實測表面溫度,又進一步取得該生物體的核心溫度與所在環境的室溫,針對核心溫度與環境室溫分別進行熱傳導與熱對流運算以產生一預測表面溫度,根據預測表面溫度是否接近實測表面溫度,判斷影響自由皮瓣表面溫度的因素是否出現變化,以作為補償校正的依據,進而提高以紅外線熱像儀取得自由皮瓣表面溫度作為參考指標的正確性。10‧‧‧控制單元11‧‧‧紅外線影像擷取單元12‧‧‧室溫感測單元13‧‧‧核心溫度感測單元14‧‧‧顯示單元15‧‧‧提示單元
