犯罪心理痕迹是犯罪分子的心理要素通过犯罪行为使犯罪现场客观事物发生的规律性变化。从心理学的角度来看 ,任何犯罪现场的客观物质形象都有其特定的心理属性 ,都间接地反映了犯罪人在实施犯罪的过程中所具有的动机目的、心理状态和个性心理特征等心理背景。在犯罪现场勘查的 The criminal psychological traces are the regular changes of the psychological elements of criminals that make the objective things in the crime scene occur through criminal acts. From a psychological point of view, the objective material image of any crime scene has its own specific psychological attributes, indirectly reflecting the psychological purpose of the perpetrator in the process of committing crimes, such as the psychological state and personality psychology background. In the crime scene exploration