新发现40余字!长沙子弹库战国帛书“全息信息采集”计划已启动|女教师大荫蒂毛茸茸
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湖南省博物馆此前在帛书、帛画文物保护研究方面积累了宝贵经验,此次面对如此珍贵但脆弱的子弹库帛书,哪些经验实现了“无缝衔接”?又为子弹库帛书准备了哪些最先进的技术手段呢?
据悉,湖南省博物馆已对长沙子弹库战国帛书《五行令》《攻守占》启动高精度“全息信息采集”计划,目前已完成对此次入藏文物的标准化影像采集。
在湖南省博物馆文物保护中心实验室,研究人员搭建了专用的非接触式拍摄平台,对帛书进行可见光到近红外的连续光谱扫描。这样不仅可以识别出肉眼不可见的墨迹差异、褪色痕迹及潜在污染区域,还能透射到折叠部分下层的影像。
此次入藏的子弹库战国帛书文物,包括有尚未揭剥的残块,湖南省博物馆马王堆汉墓及藏品研究展示中心主任喻燕姣介绍,此前在保护研究马王堆丝织品文物过程中也遇到过难以完全揭剥的情况,在研究方法和技术应用上已有探索。在对子弹库帛书进行数据采集时,在一块尚未完全揭剥的帛书残块上,研究人员通过透射红外成像技术,新发现了肉眼不可见的墨迹字样40余个。馆内文保专家将与古文字与古文献领域权威专家共同开展新字样的释读。
接下来,湖南省博物馆还将对帛书文物中的关键残片开展X射线荧光面扫描,为区分朱书、墨书及可能的修改痕迹提供科学依据;对未完全揭剥的残块开展显微CT扫描,在不进行物理触碰的前提下,呈现帛书的叠压层次、卷曲形态等,为AI辅助的虚拟揭展奠定数据基础。
湖南省博物馆党委书记、馆长段晓明介绍,馆方正在积极申报以“糟朽帛书信息重建与保护关键技术研究”为主题的国家重点研发计划,并期待通过构建开放协同的平台,向全球学者、公众共享子弹库战国帛书最新研究成果。
(总台记者 闫乃之 姜文婧 乐林峰 刘然)
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