为了获得高清晰的地面目标图像，航空摄影机需要自动控制曝光。

For capturing high-resolution images of the ground target, automatic exposure control system is required for aerial cameras.

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本文介绍了用最新的CMOS集成元件设计的一种新颖的实验性的摄影机自动快门的机械和电原理以及实际拍摄结果。

The mechanic and electronic principle of a new experimental automatic camera obturator designed with CMOS integrated circuits has been described, and the photographic results presented in this paper.

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