一种冷原子干涉仪的单光束内多脉冲干涉方法与系统
By employing a single-beam multi-pulse interferometry method in a cold atom interferometer and utilizing timing control to achieve high-precision atomic interferometry, the problems of device complexity and measurement error in traditional multi-beam schemes are solved, making it suitable for the design of miniaturized and portable cold atom interferometers.
CN117906648BActive Publication Date: 2026-07-17XIAN FLIGHT SELF CONTROL INST OF AVIC
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIAN FLIGHT SELF CONTROL INST OF AVIC
- Filing Date
- 2023-12-15
- Publication Date
- 2026-07-17
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Figure CN117906648B_ABST
Abstract
本发明属原子干涉技术和精密测试技术领域，公开了一种冷原子干涉仪的单光束内多脉冲干涉方法与系统。本发明的系统主要包括冷原子制备单元、干涉单元、探测单元。根据本发明提供的方法，能够精确控制在单一拉曼激光束中的不同时间窗口中，进行多次具有跃迁效率高度一致性的干涉脉冲作用，相比于传统方案中通过多个拉曼光束干涉的方案，具备结构简单、易于操控的特性。有利于冷原子干涉测量仪器的小型化设计。
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