为了解决无菌砖包装质量的研究中，如何科学合理地对砖包外观质量进行分析和评判的难题，应用层次分析法，确定了包装外观质量评价指标体系权重，通过计算外观质量视觉缺陷率，实现了产品包装质量评价的数值化，为全面有效地控制和管理包装质量，乃至企业产品生产和市场销售总体质量，提供科学的决策依据。

It is difficult to evaluate aseptic brick packaging appearance quality scientifically. On the basis of AHP method, an effective and quantitative evaluation system was established. The weight of appearance quality evaluation index system was determined. Numeric evaluation of product packaging quality can be realized through computation of appearance defect. The purpose was to provide reference to control packaging quality availably and manage the whole product quality of manufacture and market for enterprise.