说明：  探索一种解决RFID系统中碰撞问题的方法，具体讨论防碰撞算法中的的二进制搜索算法及其改进方法——动态二进制搜索算法。
(Explore a solution to the problem of the collision in RFID systems, specifically to discuss the anti-collision algorithm, the binary search algorithm and its improved method- dynamic binary search algorithm.)