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一问到底|文物流转快速准确验明正身 如何找到文物“指纹”作为终极标识?
Yang Shi Wang·2025-10-21 16:00

Core Viewpoint - The National Cultural Heritage Administration has made significant advancements in the field of cultural relic technology during the 14th Five-Year Plan period, focusing on precise identification of cultural relics as a key research area [1][2]. Group 1: Research and Development - The establishment of 40 key research bases, including one at Tianjin University, aims to develop unique "fingerprints" for cultural relics, providing them with an ultimate "identity card" [1][2]. - The research is based on the "object fingerprint theory," which posits that no two objects have identical microstructures, ensuring the uniqueness of each cultural relic [5][4]. Group 2: Identification Technology - The identification process involves scanning the micro-level features of cultural relics, which are inherently random and unique, similar to human fingerprints [5][7]. - A sophisticated system has been developed to ensure precise re-positioning of relics for accurate comparison, even if the angle or height of the object changes [9][10]. Group 3: Safety and Application - The technology incorporates safety measures to prevent damage to relics during scanning, including a pre-established 3D model and sensitive sensors that halt movement if pressure exceeds 0.4 Newtons [10][12]. - Beyond identity verification, this technology can also be used for regular "health checks" of cultural relics, detecting subtle surface damages [12].