单阅读器移动RFID系统下改进的标签防碰撞算法  

Improved Anti-collision Algorithm for Tags in Single Reader Mobile RFID System

作　　者：李欣怡 李晓武[1] 游进国[1] 贾连印[1] 丁家满[1] 李润鑫[1] LI Xin-yi;LI Xiao-wu;YOU Jin-guo;JIA Lian-yin;DING Jia-man;LI Run-xin(Faculty of Information Engineering and Automation,Kunming University of Science and Technology)

机构地区：[1]昆明理工大学信息工程与自动化学院

出　　处：《化工自动化及仪表》2021年第5期486-490,共5页Control and Instruments in Chemical Industry

基　　金：国家自然科学基金项目(62062046,61562054,51467007,61462050)。

摘　　要：在单阅读器移动RFID系统中采用尾码应答机制,并将固定帧时隙ALOHA和后退式二进制搜索算法相结合,提出一种改进算法,通过理论分析和MATLAB仿真实验证明,改进后的算法能使系统所花时间成本降低,系统效率提高。In this paper,the suffix code response mechanism was adopted in the single reader mobile RFID system and the fixed frame time slot ALOHA was combined with the backward binary search algorithm.An improvement algorithm was proposed.Theoretical analysis and MATLAB simulation experiment prove that,the improved algorithm can reduce the time cost of the system awhile improving the system’s efficiency.

关 键 词：单阅读器 尾码应答机制 帧时隙ALOHA 后退式二进制搜索 

分 类 号：TP14[自动化与计算机技术—控制理论与控制工程]