摘要
船体变形会对舰载红外警戒系统获得的目标测角数据的精度造成影响。分析船体变形的模型,给出典型情况下船体变形的大小,进一步推导船体变形与舰载红外警戒系统测角精度之间的数学关系。由于船体变形对测角影响很大,给出采用局部捷联基准来减小船体变形影响的建议。
The hull deformation influences the angle measurement accuracy of shipborne IRST.To analyse the model of hull deformation and gives an evulation.To derive the mathematic relationship between the hull deformation and angle measurement of shipborne IRST.Due to the great influence on the angle measurement,to adopt the local strapdown reference is proposed.
出处
《舰船电子工程》
2007年第2期86-88,共3页
Ship Electronic Engineering
关键词
船体变形
红外警戒系统
测角精度
hull deformation , IRST, angle measurement accuracy