尸体与活体指纹微观细节特征的差异分析  

Analysis of the Difference between Fingerprints of Corpse and Living Body on Level-3 Features

作　　者：潘自勤[1] 宁势强[1] 张浩泽[1] 

机构地区：[1]西南政法大学司法鉴定中心重庆高校物证技术工程研究中心,重庆401120

出　　处：《中国司法鉴定》2014年第2期67-70,共4页Chinese Journal of Forensic Sciences

基　　金：重庆市教委科学技术研究项目(KJL20105)

摘　　要：目的比较尸体与活体指纹的微观细节特征差异,以帮助判断指纹的状态属性。方法用VSC-5000文检仪在放大15~30倍的条件下,观察比较尸体与活体指纹的微观细节特征。结果尸体与活体指纹的乳突纹线的边缘形态、宽窄及汗孔印等微观细节特征存在差异。结论指纹的微观细节特征是尸体与活体指纹种属鉴别的重要依据之一。Objective To identify fingerprint＇s status by comparing the differences of level-3 features between fingerprints of the corpse and living body. Method VSC-5000 document examination instrument was used to amplify the fingerprints 15-30 times, and the level-3 features of those fingerprints were observed. Result There were differences between fingerprints of the corpse and living body in ridge edge features, ridge contour features and pore features. Conclusion Level-3 features can be used to identify the fingerprint＇s status.

关 键 词：微观细节特征 纹线边缘形态 纹线宽窄 汗孔印特征 

分 类 号：D918.91[政治法律—法学]