可移动式量子重力仪及其在地球物理中的应用  

Transportable quantum gravimeter and its applications in geophysics

作　　者：翁堪兴 周寅[1] 吴彬[1] 程冰[1] 郭彬 林强[1,3] WENG KanXing;ZHOU Yin;WU Bin;CHENG Bing;GUO Bin;LIN Qiang(School of Physics and Zhejiang Key Laboratory of Quantum Precision Measurement,Zhejiang University of Technology,Hangzhou 310023,China;Hangzhou Mugal Technology Co.,LTD,Hangzhou 310023,China;School of Physics and Institute of Quantum Precision Measurement,Zhejiang University,Hangzhou 310058,China)

机构地区：[1]浙江工业大学物理学院和全省量子精密测量重点实验室,杭州310023 [2]杭州微伽量子科技有限公司,杭州310023 [3]浙江大学物理学院和量子精密测量研究院,杭州310058

出　　处：《地球物理学报》2024年第12期4611-4621,共11页Chinese Journal of Geophysics

基　　金：国家自然科学基金(U2341246);浙江省教育厅科研项目(Y202353392)资助。

摘　　要：重力场在研究地球物理中发挥着重要的作用,对分析地球的内部结构、地壳运动、地下水资源、地球形状和地球演化等方面提供了重要信息.量子重力仪是基于量子精密测量技术研制的新型绝对重力测量仪器,具有灵敏度高、稳定性强等优势,可用于地球重力场的长期连续观测.量子重力仪经过30余年发展,其成熟度和可靠性不断增强,正由实验室样机走向产品化.本文将重点介绍量子重力仪的基本原理、最新研究进展及其在地球物理领域的应用,并对量子重力仪的未来发展方向作了展望.The gravitational field is a cornerstone in geophysics,providing crucial insights into the Earth's inner structure,seismic activity,groundwater resources,the planet's form,and its evolutionary narrative.The quantum gravimeter,a cutting-edge device for measuring absolute gravity,has been meticulously designed leveraging the exquisite precision of quantum measurement technology.It boasts unparalleled sensitivity coupled with unwavering stability,making it supremely suitable for the sustained,uninterrupted surveillance of the Earth's gravitational field.Across three decades,the quantum gravimeter has matured from a mere laboratory concept to a highly dependable apparatus on the cusp of widespread adoption.This paper examines the foundational principles underpinning quantum gravimeters,synthesizes the most recent scholarly developments,and discusses their geophysics applications.Moreover,it projects a visionary outlook on the prospective evolution of quantum gravimeters,underscoring their capacity to redefine our comprehension of the Earth's gravitational dynamics.

关 键 词：重力场 量子重力仪 绝对重力测量 

分 类 号：P631[天文地球—地质矿产勘探]