本文在现有的压实度检测技术的基础上,引入高性能的专用数字信号处理器(CDSP),通过对压路机振动轴加速度信号的实时采集、分析,实现了对道路的压实度分布状态的连续、实时检测。-In this paper, the existing degree of compaction based on the detection technology, the introduction of a dedicated high-performance digital signal processor (CDSP), through the vibration of the roller axis acceleration signals in real-time collection, analysis, and achieved a degree of compaction of road distribution continuous, real-time detection.