An anti-collision algorithm of RFID reader
For interference problems between multiple readers in the RFID (radio frequency identification) system of the Internet of Things,an anti-collision algorithm of RFID reader (CAAC) based on cultural optimization is proposed.The reader starts hierarchical clustering in the RFID network,by dynamically adjusting the signal power range of the reader,so that each reader using different transmission power in the work within the same time slot.Therefore,the overlapping area between the reader is reduced to obtain the maximum system throughput.Cultural algorithm (CA) is adopted to search for optimal power allocation scheme,making the search more efficient and meanwhile,goal optimization and variable optimization is likely to get numerical quantification.Simulation shows that the proposed anti-collision algorithm of RFID improves the running time of the reading and reduces the energy consumption and interference between readers.
Internet of things RFID Anti-collision Cultural algorithm
Lan Hai-yan Zhao Yun-long Song Hong-tao Zhang Guo-yin
College of computer science and technology Harbin Engineering University Harbin 150001,china
国际会议
杭州
英文
1723-1726
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)