摘要
硅钢片上的油性指纹具备油性和液体的特征,显现、提取具有特殊性。实验表明,采用短波紫外反射拍照法显现,能达到到无损、可靠、稳定、便于操作的显现效果,粉末显现、"502"粘合剂显现、热敏纸转印法显现、加热烘烤法显现、以及定向反射拍照增强反差法显现等方法均不能取得上述效果。
The author studied the oil fingerprint on the silicon steel flake of the transformer by means of the experiment. Means: powder appear, 502 binder appear, thermal paper appear, heating toast appear, directional reflecting photo appear. Result: the directional reflecting photo appear is the best.
出处
《四川警察学院学报》
2009年第5期39-42,共4页
Journal of Sichuan Police College
关键词
变压器
油性指纹
实验研究
Transformer
, the Oil Fingerprint
Experimental Study