摘要
针对射频多标签识别多种防碰撞算法,提出了对标签设计的改进和相应的分组识别算法,利用各标签与阅读器距离不同这一物理条件对发生冲突的标签进行分组,把数量大的冲突标签划为多个小部分。实际应用过程中,该方法使多标签识别效率有较大幅度的提高,碰撞问题也比较容易得到解决。
To avoid collisions among tags in the multi-tag identification process, a variety of algorithms were proposed. This paper introduced the redesign of the tag and the corresponding grouping algorithm. Colliding tags are grouped based on the different positions of the tags, and those in magnitude are devided into small parts. The method largely increased the efficiency of multi-tag identification, and the collision problem was relatively more easily solved.
出处
《单片机与嵌入式系统应用》
2010年第1期18-20,共3页
Microcontrollers & Embedded Systems