Geostationary meteorological satellite long linear array load scanning imaging correction method and system

The invention provides a stationary meteorological satellite long linear array load scanning imaging correction method and system, and the method comprises the following steps: S1, carrying out the light path modeling according to the imaging principle of a long linear array scanning imaging load, and describing a long linear array load scanning imaging error mechanism; s2, deriving a long linear array scanning imaging geometric correction model; and S3, realizing pixel-by-pixel scanning imaging correction based on the geometric correction model. According to the imaging correction method provided by the invention, the imaging error of the long linear array load can be effectively compensated. 本发明提供了一种静止气象卫星长线阵载荷扫描成像校正方法及系统，包括以下步骤：步骤S1：根据长线阵扫描成像载荷的成像原理进行光路建模，描述长线阵载荷扫描成像误差机理；步骤S2：推导长线阵扫描成像几何校正模型；步骤S3：基于几何校正模型实现逐像元扫描成像校正。本发明提出的成像校正方法，可有效补偿长线阵载荷的成像误差。