摘要
为了有效地避免飞机偏离跑道造成的事故,运用目标识别技术,对机场跑道的标线中心线和表示飞机滑跑方向的轮廓线进行了提取,并且进一步测量出标线的方向和飞机滑跑的方向,计算出两者之间的夹角。从而对飞机偏离跑道进行了定量的测量。实验表明,该技术测量的速度快,耗时少,且测量结果准确,能够有效地对飞机在跑道的滑跑情况进行监控,是一种有用的技术。
In order to effectively avoid the accident which the airplane deviates from the runway, target identification technology is used. The technology can extract the runway middle sign line and the contour line which can express the direction of airplane running, and further measure the directions of the sign line and the airplane run, calculate the angle between them. Thus the technology can quantificationally measure the circumstances which the airplane deviates from the runway. The experiment shows that the speed of measure is swift and the result of measure is accurate. The technology can effectively supervise the airplane running in the runway. It is an useful technology.
出处
《火力与指挥控制》
CSCD
北大核心
2009年第4期146-149,共4页
Fire Control & Command Control
关键词
目标识别
偏离跑道
标线提取
轮廓线提取
方向获取
target identification,deviation from runway,extraction of the sign line,extraction oi the contour line ,acquisition of direction