首页> 外国专利> Digital image capture and processing system employing an image formation and detection subsystem having an area-type image detection array supporting periodic occurrance of snap-shot type image acquisition cycles at a high-repetition rate during object illumination and imaging operations

Digital image capture and processing system employing an image formation and detection subsystem having an area-type image detection array supporting periodic occurrance of snap-shot type image acquisition cycles at a high-repetition rate during object illumination and imaging operations

机译:使用具有区域型图像检测阵列的图像形成和检测子系统的数字图像捕获和处理系统,该区域型图像检测阵列在物体照明和成像操作期间以高重复率支持快照型图像采集周期的周期性出现

摘要

A digital image capture and processing system including a housing having an imaging window; and an image formation and detection subsystem with an area-type image detection array having a periodic snap shot mode of the operation supporting the periodic occurrence of snap-shot type image acquisition cycles at a high-repetition rate, during object illumination and imaging operations. The system also includes an illumination subsystem, with a LED illumination array, for producing a field of illumination within the FOV, and illuminating the object detected in the FOV. In the illustrative embodiment, the time duration of illumination of an object within the FOV by the illumination subsystem while the area-type image detection array detects each 2D digital image frame of the object formed on the area-type image detection array, is substantially equal to the time duration that the digital image processing subsystem is allowed to process the detected 2D digital image frame and read a 1D and/or 2D code symbol graphically represented therein.
机译:一种数字图像捕获和处理系统,包括具有成像窗口的外壳;一种具有区域型图像检测阵列的图像形成和检测子系统,该区域型图像检测阵列具有在物体照明和成像操作期间以高重复率周期性地发生快照型图像获取周期的周期性快照模式的操作。该系统还包括具有LED照明阵列的照明子系统,用于在FOV内产生照明场并照亮在FOV中检测到的物体。在说明性实施例中,当区域型图像检测阵列检测形成在区域型图像检测阵列上的对象的每个2D数字图像帧时,照明子系统在FOV内对对象的照明持续时间基本上相等。到允许数字图像处理子系统处理检测到的2D数字图像帧并读取其中以图形方式表示的1D和/或2D代码符号的持续时间。

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