介绍了一种简单高速移位寻迹方法 ,这种方法易用可编程逻辑器件实现 ,可以快速高效地找到事例径迹。同时该方法容易分解为流水线结构 ,响应速度更快。可以用于在线触发系统。 A simple high-speed shift tracing method is introduced. This method is easy to implement by using programmable logic device, so it can find case track quickly and efficiently. At the same time the method is easy to decompose into pipeline structure, the response speed is faster. Can be used for online trigger system.