磁条型物品防盗系统数值计算  

Calculation of Magnetic Strip Article Antitheft System

作　　者：于敏[1] 杨新海[1] 

机构地区：[1]西安石油学院自动化及电力工程系,陕西西安710065

出　　处：《西安石油学院学报（自然科学版）》2000年第6期26-29,共4页Journal of Xi'an Petroleum Institute（Natural Science Edition)

摘　　要：物品防盗系统的研制与生产是近七年来国内开始涉足的领域 .在文中简单地介绍了一种防盗系统的结构及磁感应原理 ;对数值计算的必要性作了阐述 .较详细地叙述了数值计算的理论依据 .计算结果经实践验证表明 。The constitution and design principle of a magnetic strip article antitheft system were introduced. The authors think that the approxiamate calculation of the kind of systems is necessary. The theoritical basis of the calculation was introduced, and an example was given. The method and result of the calculation can provide a reference for the improvement of the designing of the systems and the optimizat ion of the parameters of the systems.

关 键 词：发射线圈 磁场强度 磁条型 物品防盗系统 

分 类 号：TM937.5[电气工程—电力电子与电力传动] TP277[自动化与计算机技术—检测技术与自动化装置]