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用于民用航空的距离测量和数据分析,每秒1000使用单光子检测技术
Yiming Shan1, Xinyu Pang1, Huan Wang1
1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China.
Sensors (Basel, Switzerland)
|July 12, 2025
概括
这项研究引入了一种千赫兹级单光子距离系统,用于高速飞机机动. 该系统在距离,速度和加速度测量方面实现了高精度,性能优于较低的率.
科学领域:
- 航空航天工程 航空航天工程
- 光学物理学的光学物理学
- 光子学是指光子学的使用方法.
背景情况:
- 高速飞机机动需要精确,高率的距离测量.
- 现有的光学测距技术 (双站三角测距,激光测距器) 在速度,复杂性,成本或重复率方面存在局限性.
研究的目的:
- 提出和验证用于飞机应用的千赫兹级单光子距离系统.
- 评估系统在高速机动中捕获相对距离,速度和加速的性能.
主要方法:
- 开发一个单光子测距系统,利用高频,低能脉冲和单光子检测.
- 在民用航空场景中对该系统进行实地测试.
- 通过错位合并模拟较低的率来分析测量可重复性的分析.
主要成果:
- 成功捕捉相对距离,速度和加速在1000Hz.
- 通过更高的率证明了距离测量可重现性的改进 (与模拟的100 Hz,50 Hz,10 Hz相比,在1000 Hz下较低的标准偏差).
- 错误分析证实了高速机动监控在高率的增强精度.
结论:
- 千赫兹级单光子测距是一种可行的,准确的方法来描述高速飞机机动.
- 更高的率显著提高了动态场景中距离测量的可重现性和精度.
- 这项技术为航空应用中现有的距离测量方法提供了一个有希望的替代方案.
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