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工具痕迹是犯罪现场最常见的一种犯罪痕迹,为警方侦破案件提供线索和侦查方向,对案件的侦破意义重大。随着数字化工具痕迹数据库的建立,以及计算机自动识别技术在公安系统的开发使用,工具痕迹检验在刑侦工作中的范围扩大。随着新形势下犯罪案件的增加,有效利用工具痕迹检验、强化刑侦高科技技术应用能力,可以提高案件侦破效率。
Tool marks are the most common traces of crime at the crime scene. They provide clues and directions for the detection of police cases and are of great significance to the detection of cases. With the establishment of digital tool mark database and the automatic identification technology of computer in the development and application of public security system, the tool mark test has expanded in the criminal investigation work. With the increase of criminal cases in the new situation, the effective use of tools to test marks and strengthen the application of criminal investigation of high technology can improve case detection efficiency.