标准摘要
[中文适用范围]: 本国际标准规定了两种用于测量二维条码符号特定属性的方法,一种适用于多行条码符号,另一种适用于二维矩阵符号;定义了评估和分级这些测量值并得出符号质量总体评估的方法;提供了有关导致偏离最佳等级的可能原因的信息,以帮助用户采取适当的纠正措施。本国际标准适用于已定义参考解码算法的二维符号,但其方法可部分或全部应用于其他类似符号。虽然本国际标准可应用于直接部件标记(DPM),但结合本国际标准使用 ISO/IEC TR 29158 可能会获得测量结果与扫描性能之间更好的相关性。 [外文原描述]: ISO/IEC 15415:2011 specifies two methodologies for the measurement of specific attributes of two-dimensional bar code symbols, one of these being applicable to multi-row bar code symbologies and the other to two-dimensional matrix symbologies; defines methods for evaluating and grading these measurements and deriving an overall assessment of symbol quality; gives information on possible causes of deviation from optimum grades to assist users in taking appropriate corrective action. ISO/IEC 15415:2011 applies to those two-dimensional symbologies for which a reference decode algorithm has been defined, but its methodologies can be applied partially or wholly to other similar symbologies. While ISO/IEC 15415:2011 can be applied to direct part marks, it is possible that better correlation between measurement results and scanning performance will be obtained with ISO/IEC TR 29158 in combination with ISO/IEC 15415:2011.
英文名称Information technology - Automatic identification and data capture techniques - Bar code symbol print quality test specification - Two-dimensional symbols