它采用视频信号控制带有电子快门的C C D摄象机的积分时间以及平面电机自动光圈，实现宽范围全自动调光。
The full automatic light adjustment within a wide range is carried out by the integration time of CCD camera with an electron shutter and planar motor automatic iris controlled by video signal.
在平面摄影中，HDR代表通过不同快门速度多次曝光在单一画面中呈现更高动态范围的拍摄和修片技法。
In stills photography the term HDR is used to describe a technique for displaying greater dynamic range in a single image by combining several exposures photographed at different shutter speeds.
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