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通过对比分析几类路面数据采集传感器 ,提出了基于 CCD摄像机的路面裂缝识别技术 ,研究了如何利用数字图像处理技术解决路面裂缝自动识别的问题。此外 ,针对利用并行处理提高系统实时处理能力、测距技术和辅助照明系统等几个关键技术进行了探讨。这些问题的解决 ,对该类系统的开发具有重要意义。
By comparing and analyzing several types of pavement data acquisition sensors, this paper proposes a pavement crack identification technology based on CCD camera, and studies how to solve the problem of pavement crack automatic identification by using digital image processing technology. In addition, some key technologies such as improving real-time processing capability, ranging technology and auxiliary lighting system by using parallel processing are discussed. The solution of these problems is of great significance to the development of such systems.