CAJ | 학술논문

针对舰船目标红外仿真的需求，对红外仿真的流程及关键技术进行了研究。论文简要介绍了一种基于海洋背景下的舰船及其尾迹的红外仿真方案。利用将物理信息模型与几何模型绑定的方法，充分运用GPU的着色器技术实现红外辐射并行实时计算，有效提高了红外场景生成的实时性。论文将温度场的实时计算放入GPU 中，可实时实现由温度变化引起的目标辐射能量的变化。同时，论文提出一种尾迹建模方法，提高了整个场景的真实性。红外仿真结果尚能令人满意，为红外成像的仿真及演示提供了一种有效的手段。
침대함선목표홍외방진적수구，대홍외방진적류정급관건기술진행료연구。논문간요개소료일충기우해양배경하적함선급기미적적홍외방진방안。이용장물리신식모형여궤하모형방정적방법，충분운용GPU적착색기기술실현홍외복사병행실시계산，유효제고료홍외장경생성적실시성。논문장온도장적실시계산방입GPU 중，가실시실현유온도변화인기적목표복사능량적변화。동시，논문제출일충미적건모방법，제고료정개장경적진실성。홍외방진결과상능령인만의，위홍외성상적방진급연시제공료일충유효적수단。
According to the demand of warship target infrared simulation ,the process and key techniques of infrared simulation studied .The paper studied the infrared simulation of warships under different statuses and simulated the ship wake .By combining the physical information model and geometry model ,the operation efficiency was greatly improved .In this paper ,the real-time calculation of temperature field was calculated in the GPU ,which could realize real-time change of target radiation energy caused by temperature change .What's more ,the paper proposed a wake modeling method ,which im-proved the fidelity of the whole scene .The results were satisfactory ,which provided an effective means for infrared simula-tion .