光学导引头探测器的装调技术研究

Research on Assembly and Debugging Technology of the Detector of Optical Seeker

通过分析探测器成像误差产生的原因和数值计算伺服机构回转轴偏差引起的成像误差,解释了探测器实际装调中视场成像不对称现象。根据调试基准间的关系,改善了探测器装调工艺,解决了导引头探测器装调中成像精度差和不易调整的主要难题,对此类导引头探测器的装配具有重要指导意义。

The cause of detector’s imaging error is analyzed. The numerical calculations are made for the imaging errors caused by servo rotary axis deviation. Thus, it explains the phenomenon of asymmetric imaging precision in the actual assembly. According to the relationship between the debugging baselines, the process method mentioned in the research has improved the assembly process, solved the main problems of poor imaging accuracy and adjustment difficulty, and has important instruction significance for assembly and debugging technology of such detector of optical seeker.