随着我国新《刑事诉讼法》对证据要求水平的提高 ,作为证据之首的具有稳定性和唯一性特点的指纹因而倍受刑侦部门的青睐。长期以来 ,我国各级公安机关的指纹管理一直沿用传统的人工方法 ,在 80年代曾采用了人工编码技术和半自动指纹识别技术 ,但因技术本身的局限性 ,并未从根本 As China’s new “Criminal Procedure Law” to improve the level of evidence requirements, as the first evidence of the fingerprint has the characteristics of stability and unique and thus much criminal investigation departments. For a long time, fingerprint management of public security organs at all levels in China has been using traditional manual methods. In the 1980s, artificial coding and semi-automatic fingerprinting were used. However, due to the limitation of technology itself,