离子迁移谱(IMS)技术是针对痕量化学物质进行检测的一种方法。应用此方法研制出了便携式易制毒品检测仪。介绍毒品检测系统的框架,离子迁移谱的工作原理,LabVIEW的显示。结果显示:该系统检测速度快,检测灵敏度高。
The technology of IMS is a method which is used to detect trace level chemical substance. A portable easy-made drug detection instrument is developed by the method. The framework of drug detection instrument, principle of IMS and displaying based on LabVIEW are introduced. The result shows that this system has the characteristics of quick detection and high sensitivity.