【摘要】 超导重力仪器是利用超导电性构建的精密相对重力测量仪器,其工作于4.2K液氦温度,具有仪器固有噪声低、稳定性好的特点。阐述了超导重力仪和超导重力梯度仪两种仪器的工作原理与技术特征,简要介绍了作者所在课题组超导重力仪器研制的进展情况。分析了我国资源勘查用航空超导重力梯度仪研制所面临的机遇与挑战,提出了应对技术挑战的策略方法。更多还原

【Abstract】 Superconducting gravity instrument takes the advantage of superconductivity to measure the temporal gravity.It works at 4.2 K liquid Helium temperature and has the characteristics of low intrinsic noise and excellent stability.In this paper,the working principles and technical characteristics of superconducting gravimeter and superconducting gravity gradiometer are described.The development of superconducting gravity instrument in the author’s research group is briefly introduced.Finally,the opportunities and challenges faced by the development of aeronautical superconducting gravity gradiometer for resource exploration in China are analyzed,and the strategies and methods to meet the technical challenges are put forward.更多还原