The math model about synchronism controlling between line scanning rate of CCD and object moving speed in the TDI CCD intersection measuring system is established.

建立了TDI CCD交汇测量系统中CCD行扫描速率和目标运动速率同步控制的数学模型。

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Based on building the mathematical model of scanning process of Length alterable Line scanning Laser rapid prototyping system, a zoning algorithm for planar polygon is put forward.

在建立激光变长线快速成型系统加工过程的数学模型的基础上，提出了一种可对任意平面图形进行分区处理的分区算法。

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This model synthetically considers length and velocity of target object, line scanning rate of TDI CCD, magnifying power of imaging system, size of pixel, and so on.

该模型综合考虑了目标长度、目标运动速率、TDI CCD行扫描速率、成像系统放大倍数、TDI CCD像元尺寸等因素。

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