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| 路面裂缝无损检测图像采集系统设计 | |
| 引用本文： | 孙朝云,沙爱民,谢昌荣.路面裂缝无损检测图像采集系统设计[J].交通与计算机,2009,27(5):106-110. |
| 作者姓名： | 孙朝云 沙爱民 谢昌荣 |
| 作者单位： | 1. 长安大学信息工程学院,西安,710064 2. 特殊地区公路工程教育部重点实验室,西安,710064 3. 扬州市交通运输管理局,江苏,扬州,225002 |
| 基金项目： | 教育部重点实验室基础研究资助项目(批准号:20060603);;陕西省科学技术研究计划项目(批准号:2002K08-G1)资助 |
| 摘 要： | 针对路面裂缝无损检测要求，设计了基于单片机、GPS和线阵摄像机的路面图像采集系统。解决了单片机对线阵摄像机外触发信号的控制问题，完成了对动态图像进行高速实时的拍摄控制的要求。同时设计了基于VC＋＋和MIL软件的图像采集软件系统。包括采集参数设置，路面动态图像实时显示，GPS信号的接收和数据库信息存储。系统实现了对路面裂缝图像的动态拍摄并将其保存在计算机硬盘里，为后续图像处理提供可靠数据。试验结果表明，系统能够有效地对路面图像信息进行实时采集，并对海量信息进行存储，获得了良好的动态图像抓拍效果。 |
| 关 键 词： | 外触发控制 线阵摄像机 路面裂缝无损检测 GPS |
Image Acquisition System Design on the Road Surface Crack Nondestruction Testing |
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| SUN Zhaoyun,SHA Aimin,XIE Changrong.Image Acquisition System Design on the Road Surface Crack Nondestruction Testing[J].Computer and Communications,2009,27(5):106-110. | |
| Authors: | SUN Zhaoyun SHA Aimin XIE Changrong |
| Institution: | College of Information Engineering;Chang'an University;Xi'an 710064;China;Key Laboratory of Highway Engineering in Special Region of Ministry of Education;China;Yangzhou Transportation Management Bureau;Yangzhou 225002;Jiangsu;China |
| Abstract: | According to the requirement of the road surface crack nondestructive testing,a road surface image acquisition hardware system was designed based on single-chip computer,GPS technique and linear CCD.The problem of the external trigger control of microcontroller was solved.The real-time control for moving image in high speed was realized by using the controlling linear CCD.Meanwhile,the software system for moving image acquisition based on VC++ and MIL was also designed,including collected parameters setting... |
| Keywords: | external trigger control linear CCD road surface crack nondestructive testing GPS |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |