首页> 外国专利> Combination device for biometric identity verification on the geometry of the hand and of detecting traces of hazardous substances at the hands of human

Combination device for biometric identity verification on the geometry of the hand and of detecting traces of hazardous substances at the hands of human

机译:用于在手的几何形状上进行生物特征识别验证以及检测人的手上有害物质痕迹的组合装置

摘要

The invention relates to the field of integrated control of the people on crossings and can be used for biometric identification and gas analytical detection of trace amounts of substances to be controlled (eg explosive drugs) on the hands of human hands. The technical result of the present utility model is to automate and improve the efficiency of detection of trace amounts of controlled substances on the hands, increasing the sensitivity and reliability of the detection of traces of harmful substances with simultaneous biometric verification of a person on the hand geometry, which is achieved by an automatic identification of a person by personal code and biometric the parameters of the hand, automatic fixing of the hand on the sample plate, large quantities of m substance by increasing the surface under study, the test air-insulated from the outside environment protection flap, before moving the gas analysis of the gas analyzer to the sample plate to the desired distance, as well as easy replacement of contaminated vapors of dangerous substances sampling plate and analyzer.
机译:本发明涉及对交叉口人的综合控制领域,并且可以用于对人的手上的痕量要控制的物质(例如,爆炸性药物)进行生物特征识别和气体分析检测。本实用新型的技术成果是自动化并提高了手上痕量受控物质的检测效率,提高了对有害物质痕量的检测的灵敏度和可靠性,同时可以对手上的人进行生物特征验证。几何形状,这是通过以下方式实现的:通过个人代码自动识别人员并通过生物特征识别手的参数,将手自动固定在样品板上,通过增加被研究的表面来增加大量的m物质,并进行空气绝缘测试在将气体分析仪的气体分析物移至样品板所需的距离之前,应先从外部环保挡板将其移出,并轻松更换危险物质采样板和分析仪的污染蒸气。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号