使用人工智能方法来提高低成本集成导航系统的性能
Giorgio de Alteriis1, Davide Ruggiero2, Francesco Del Prete2
1Department of Industrial Engineering, University of Naples Federico II, Piazzale Tecchio 80, 80125 Naples, Italy.
Sensors (Basel, Switzerland)
|July 14, 2023
概括
这项研究探讨了使用人工智能 (AI) 与卡尔曼过器来增强低成本的导航系统. 人工智能模型提高了准确性,接近高端传感器性能.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 传感器融合式传感器
- 人工智能的人工智能
背景情况:
- 惯性导航系统 (INS) 通常依赖于昂贵的MEMS惯性传感器.
- 卡尔曼波器对于INS来说是常见的,但与低成本传感器有局限性.
- 人工智能为改善INS性能提供了潜力.
研究的目的:
- 为了研究AI算法的应用到卡尔曼波器输出的低成本INS.
- 在复杂性和准确性方面比较不同AI模型 (Dense,1D-CNN,LSTM) 的性能.
- 使用人工智能增强的低成本解决方案,实现与高端MEMS惯性传感器相当的性能.
主要方法:
- 实施了基于卡尔曼波器的导航解决方案,配备了低成本的惯性传感器.
- 应用并比较各种人工智能模型:密集,一维卷积 (1D-CNN) 和长短期记忆 (LSTM) 神经网络.
- 使用根平均平方误差 (RMSE) 评估模型性能,以测量与目标导航参数的准确性.
主要成果:
- 神经网络复杂度的增加通常会导致更高的测量准确度.
- 人工智能模型展示了克服传统卡尔曼波器局限性的能力,例如对输入数据尺寸的敏感性.
- 与最先进的相比,AI增强的卡尔曼过器解决方案显示了中间行为,利用AI的能力.
结论:
- 人工智能算法可以显著提高低成本卡尔曼波器导航系统的性能.
- 不同的神经网络架构为INS提供了复杂性和准确性之间的不同权衡.
- 这种方法为实现高端惯性传感器性能提供了可行的途径,使用更容易获得的硬件.
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