Using lambert reflection screen as a conversion device,we propose an algorithm to calculate lights luminance intensity with the detected value of CCD illuminance.

• 提出了一种基于面阵CCD的目视助航灯具出射光强的测量方法,系统采用反射屏作为转换装置,给出了CCD表面照度与反射屏亮度及灯具出射光强之间的换算方法。