测绘学报 ›› 2026, Vol. 55 ›› Issue (1): 1-9.

• 综述 •    

量子PNT发展及其关键技术

杨元喜1,2(), 任夏1,2, 张强3,4, 侯明强5, 肖定邦6, 朱凌晓6   

  1. 1.智能空间信息国家级重点实验室,北京 100081
    2.西安测绘研究所,陕西 西安 710054
    3.中国科学技术大学合肥微尺度物质科学国家研究中心,安徽 合肥 230026
    4.合肥国家实验室,安徽 合肥 230088
    5.中国科学院精密测量科学与技术创新研究院精密大地测量与定位全国重点实验室,湖北 武汉 430077
    6.国防科技大学智能科学学院,湖南 长沙 410073
  • 收稿日期:2025-10-19 修回日期:2025-12-15 发布日期:2026-02-13
  • 作者简介:杨元喜(1956—),男,博士,研究员,中国科学院院士,研究方向为大地测量与卫星导航。E-mail:yuanxi_yang@163.com
  • 基金资助:
    国家自然科学基金基础科学中心项目(42388102);国家重点研发计划(2024YFB3909701)

The development and key technologies of quantum PNT

Yuanxi YANG1,2(), Xia REN1,2, Qiang ZHANG3,4, Mingqiang HOU5, Dingbang XIAO6, Lingxiao ZHU6   

  1. 1.National Key Laboratory of Intelligent Spatial Information Processing, Beijing 100081, China
    2.Xi'an Research Institute of Surveying and Mapping, Xi'an 710054, China
    3.Hefei National Research Center for Physical Sciences at the Microscale and School of Physical Sciences, University of Science and Technology of China, Hefei 230026, China
    4.Hefei National Laboratory, Hefei 230088, China
    5.State Key Laboratory of Precision Geodesy, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China
    6.College of Intelligent Science, National University of Defense Technology, Changsha 410073, China
  • Received:2025-10-19 Revised:2025-12-15 Published:2026-02-13
  • About author:YANG Yuanxi (1956—), male, PhD, researcher, academician of Chinese Academy of Science, majors in dynamic geodetic data and satellite navigation data processing. E-mail: yuanxi_yang@163.com
  • Supported by:
    The National Natural Science Foundation of China(42388102);The National Key Research and Development Program of China(2024YFB3909701)

摘要:

量子定位、导航、定时(量子PNT)技术是量子物理、量子传感与自感知导航和量子计时相结合的交叉技术,量子PNT传感器是隐蔽、连续、稳健式自主PNT终端发展的重要方向。本文定义了量子PNT的概念和内涵,论述了量子PNT与现有PNT体系的关系,包括北斗PNT、综合PNT、弹性PNT和智能PNT等,讨论了量子PNT发展的重要性与意义,梳理了量子PNT发展现状和存在的问题,重点分析了量子PNT研究内容、关键技术及面临的挑战,分别描述量子PNT供给侧和应用侧主要发展方向,供给侧应侧重量子PNT集成原理及量子噪声操控与抑制等技术;应用侧应聚焦量子传感器与综合PNT终端的集成,侧重发展芯片化量子PNT传感器、多原理PNT微型化集成终端研制与应用,核心目标是为安全PNT、可信PNT、自主PNT服务提供新的途径。

关键词: 量子定位, 量子惯性导航, 量子重力测量, 量子磁力测量, 量子时钟

Abstract:

Quantum positioning, navigation and timing (quantum PNT) technology is an interdisciplinary field integrating quantum physics, quantum sensing and self-perception navigation, and quantum timing. Quantum PNT sensors represent a crucial development direction for autonomous PNT terminals characterized by covert, continuous, and robust. The definition and the concept as well as the connotation of quantum PNT are given. The relationship with exist PNT systems, including satellite-based PNT, comprehensive PNT system, resilient PNT, and intelligent PNT etc. are discussed. The significance quantum PNT system is described. Also, the current development status and existing problems of quantum PNT are sorted out, and the research content and key technologies of quantum PNT are mainly analyzed. The quantum PNT development directions are divided into supply side and application side. Key development directions for the supply side are to tackle issues such as the quantum PNT integrated principle and uncertainty control. In the supply side, the integration of quantum sensors and comprehensive PNT terminals should be concentrated, especially the development of chip-based quantum PNT sensors and the miniaturization integration of multiple-principle PNT terminals. The manuscript aims to provide a new approach for secure PNT, trusted PNT, and autonomous PNT services.

Key words: quantum positioning, quantum inertial navigation, quantum gravity sensing, quantum magnetism sensing, quantum clock

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