原子干涉重力梯度仪发展现状与分析  

Development Status and Analysis of Gravity Gradiometer Based on Atom Interferometer

作　　者：徐炜豪 吕伟 仲嘉琪 王谨 詹明生 XU Wei-hao;LYU Wei;ZHONG Jia-qi;WANG Jin;ZHAN Ming-sheng(Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071;School of Physical Sciences,University of Chinese Academy of Sciences,Beijing 100049;Wuhan Institute of Quantum Technology,Wuhan 430206)

机构地区：[1]中国科学院精密测量科学与技术创新研究院,武汉430071 [2]中国科学院大学物理学院,北京100049 [3]武汉量子技术研究院,武汉430206

出　　处：《导航与控制》2022年第5期80-90,65,共12页Navigation and Control

摘　　要：原子干涉技术是一种新兴的量子技术,基于原子干涉技术的重力梯度仪是一种具有高精度、低漂移、无机械磨损和常温工作等特点的绝对重力梯度仪,在资源勘探、地下目标探测、自主导航和垂线偏差改正等领域具有十分重要的应用前景。从原子干涉重力梯度仪的测量原理出发,介绍了原子干涉重力梯度仪的发展历程以及相关技术方案的分类与演变,特别报告了近期原子干涉重力梯度仪领域在国际上的重要研究进展。最后对原子干涉重力梯度仪后续的研究方向,特别是动态应用场景下有待解决的技术问题进行了梳理和分析。Atom interferometry is an emerging quantum technology.Gravity gradiometer based on atom interferometry is an absolute gravity gradiometer with high precision,low drift,no mechanical wearand operation at normal temperature.It has important application prospects in the fields of resource exploration,underground detection,autonomous navigation and vertical deviation correction.In this paper,the measurement principle,the development history,the classification and evolution of related technical solutions of atom gravity gradiometers are introduced.In particular,the recent important research progresses in the field of atom gravity gradiometer are reported.Finally,the future research directions of atom gravity gradiometer,especially the technical problems to be solved in dynamic application scenarios,are sorted out and analyzed.

关 键 词：冷原子 原子干涉仪 重力梯度仪 资源勘探 导航 

分 类 号：P223.6[天文地球—大地测量学与测量工程]