动力滑翔机航磁测量系统的研发与应用

The development and application of aeromagnetic measurement system for power glider

本文主要介绍搭载铯光泵磁力仪的动力滑翔机航磁测量系统的研发与应用。首先开展了机型选取、支架改装、磁干扰消除、航磁系统的集成等方面研究,完成了集成后的航磁系统各项性能指标测试和系统改进。在各项指标均符合《航空磁测技术规范》DZ/T 0142-2010[1](以下简称航磁规范)的要求后,进行了生产作业飞行,将本次航磁测量成果与以往航磁成果进行了对比,从经济性、适用性及绿色环保方面进行了分析。由分析结果可知:该系统在低空航磁测量中应用效果较好,利用该系统开展大比例尺航磁测量,相比较地磁测量具有明显的优势。

This paper gives an account of the development and application of the aeromagnetic measuring system of a power glider equipped with cesium optical pump magnetometer.The model selection,support modification,magnetic interference elimination,aeromagnetic system integration and other aspects are fully studied,and the integrated aeromagnetic system performance indexes are tested.On the whole,the indexes accord with the technical specification for aviation magnetic survey DZ/T 0142-2010(hereinafter referred to as the aeromagnetic specification)requirements.The production operation was conducted,and a comparison was made between the aeromagnetic survey results and the previous aeromagnetic results;an analysis was conducted in the aspects of economy,applicability and green environmental protection.It is shown that the system is an effective method in the low-level aeromagnetic survey,and the use of the system to carry out large scale aeromagnetic survey and geomagnetic survey has obvious advantages.