Improved RFID Anti-Collision Algorithm Based on Indentity Competition and Cooperation
-
摘要: 在多阅读器环境中,现有的大多数阅读器防碰撞算法在利用各种方式确定某些阅读器工作的同时,其他阅读器只能闲置,使得阅读器资源并未被充分利用。为优化碰撞算法和系统效率,提出一种改进算法,该算法利用闲置阅读器协助其他阅读器工作,并且引入身份竞争机制、双信道机制和载波监听机制减少碰撞。通过与Pulse算法和ALOHA算法的仿真对比实验,可以发现改进算法的系统效率和吞吐量有一定的优势。
-
[1] MBIRARI S, IYER S. PULSE: a MAC protocol for RFID networks[J]. Communications and Mobile Computing, 2009(2): 313-316. [2] 魏欣. RFID标签及阅读器防碰撞算法研究[D]. 成都: 电 子科技大学, 2009. WEI Xin. Research on anti-collision algorithms for RFID tags and readers[D]. Chengdu: University of Electronic Science and Technology of China, 2009. [3] 孙群英. 密集环境中有源RFID防冲撞算法的研究及应用[D]. 杭州: 浙江大学, 2011. SUN Qun-ying. Research on anti-collision algorithms for dense active RFID systems and applications[D]. Hangzhou: Zhejiang University, 2011. [4] 陈颖, 张洪福. RFID传感网络中多阅读器碰撞算法的研 究[J]. 传感技术学报, 2010, 23(2): 265-268. CHEN Ying, ZHANG Hong-fu. Study on reader anti-collision algorithm in RFID sensor networks[J]. Chinese Journal of Sensors and Actuators, 2010, 23(2): 265-268. [5] 陈颖. 一种新的多阅读器防碰撞算法的研究[J]. 杭州电 子科技大学学报, 2012, 32(5): 112-115. CHEN Ying. Research on a novel reader anti-collision algorithm[J]. Journal of Hangzhou Dianzi University, 2012, 32(5): 112-115. [6] 李雪, 陆百川, 李政. RFID系统多阅读器防碰撞问题研究[J]. 重庆交通大学学报( 自然科学版), 2012, 31(3): 435-438. LI Xue, LU Bai-chuan, LI Zheng. Study on reader anti-collision algorithm in RFID system[J]. Journal of Chongqing Jiaotong University (Natural Science), 2012, 31(3): 435-438. [7] 孙文胜, 胡玲敏. 基于调度方式的多阅读器防碰撞算法[J]. 计算机工程, 2012, 38(9): 258-261. SUN Wen-sheng, HU Ling-min. Anti-collision algorithm for multi-reader based on schedule mode[J]. Computer Engineering, 2012, 38(9): 258-261. [8] 徐雪慧. 射频识别技术中防冲突算法研究[D]. 武汉: 华 中师范大学, 2006. XU Xue-hui. Study on the anti-collision algorithm in radio frequency identification technology[D]. Wuhan: Central China Nromal University, 2006. [9] GALIOTTO C, MARCHETTI N, PRAEAD N, et al. Low access delay anti-collision algorithm for readers in passive RFID systems[J]. Wireless Pers Commun, 2012, 64: 169-183. [10] GANDINO F, FERRERO R, MONTRUCCHIO B, et al. Probabilistic DCS: an RFID reader-to-reader anti-collision protocol[J]. Journal of Network and Computer Applications, 2011, 34: 821-832. [11] 祁士东. 基于图染色思想的RFID防冲突算法研究[J]. 电 子测试, 2012(9): 28-31. Qi Shi-dong. Research of RFID anti collision algorithm based on graph coloring [J]. Electronic Test, 2012(9): 28-31. [12] 邓毅华. RFID射频若干问题研究[D]. 广州: 华南理工大 学, 2009. Deng Yi-hua. Rearch on some issues about the RF of RFID[D]. Guangzhou: South China University of Technology, 2009. [13] EOM J B, YIM S B, LEE T J. An efficient reader anticollision algorithm in dense RFID networks with mobile RFID readers[J]. IEEE Transactions on Industrial Electronics, 2009, 56(7): 2326-2336. [14] CHEN N K, CHEN J L, LEE C C. Array-based reader anti-collision scheme for highly efficient RFID network applications[J]. Wireless Communications and Mobile Computing. 2009(9): 976-987. [15] QUAN C H, CHOI J C, CHOI G Y, et al. The slotted-LBT: a RFID reader medium access scheme in dense reader environments[C]//The 2008 IEEE International Conference on RFID. Las Vegas, Nevada, USA: IEEE, 2008: 16-17.
点击查看大图
计量
- 文章访问数: 5120
- HTML全文浏览量: 153
- PDF下载量: 103
- 被引次数: 0