犯罪工具的痕迹信息挖掘是对犯罪现场进行实地勘查的重要手段,在整个刑事案件中起到了非常重要的作用。本文通过浅析犯罪工具的痕迹信息挖掘与运用,提高犯罪现场的犯罪工具痕迹信息的利用价值,将互联网信息挖掘技术应用到犯罪工具痕迹信息挖掘中,让犯罪工具痕迹信息中的隐藏的内容有效地提取出来,形成一套完整的犯罪现场痕迹信息采集体系,可以有效地提高刑事案件的侦破率,提升刑事诉讼的效率。 Traces of criminal tools Information mining is an important means of field investigation of crime scenes and plays a very important role in criminal cases as a whole. This paper analyzes the use of the trace information of criminal tools to improve the utilization value of criminal tool trace information at the crime scene and applies the Internet information mining technology to the mining of criminal tool trace information to make the hidden content of the criminal tool trace information effective Extracted to form a complete crime scene trace information collection system can effectively improve the detection rate of criminal cases and enhance the efficiency of criminal proceedings.