首页>
外国专利>
Arrangement for selective monitoring of persons passing uses permanent magnetic materials or permanent magnets carried by monitored persons for selective marking of the persons
Arrangement for selective monitoring of persons passing uses permanent magnetic materials or permanent magnets carried by monitored persons for selective marking of the persons
展开▼
机译:对经过的人员进行选择性监视的安排使用被监视人员携带的永磁材料或永磁体对人员进行选择性标记
展开▼
页面导航
摘要
著录项
相似文献
摘要
The monitoring arrangement uses permanent magnetic materials or permanent magnets carried by the monitored persons for selective marking of the monitored persons. The magnetic markings can be integrated onto or in shoes. The magnetic fields of the markings are detected in passage areas by suitable magnetic field sensors.
展开▼