高速 高质 直观 准确——基于MICORTEK高速扫描仪的阅卷系统

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近年来,随着OMR技术在我国教育界的普便应用,其不足也日渐显现:首先是对答题卡的印刷质量要求非常高,答题卡不能折叠、起皱.字迹亦不能潦草,否则处理起来困难重重,错判误判现象非常严重,OMR答题方式不直观,考生涂填答题卡时容易出错,比如错位,信息采集量少,不易改变答题卡的内容,不能保存原始图像,查对时必须对照原答题卡或原考卷,极大地增加了工作量;如果考生想修改所选答案,由于擦涂不干净,极易产生错判现象,特别是当考生进行多项选择时。OMR技术的不足在大量考生的情形下尤其明显,例如高考。OMR技术对考生成绩误判
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