在考试完成后，通过影像方式记录试卷的基本信息信息、学生身份信息，并在自动加密后生成相应的电子化试卷档案存档。用于老师网上改卷，查阅，统计等。-After the examination, by way of recording the image information on paper the basic information, student identification information and automatically generates the appropriate encrypted electronic paper file archive. Online for teachers to change volume, access, and statistics.