多天线GNSS加速度计融合态度校正算法用于海上浮动平台移位监测
Xingguo Gao1, Junyi Jiang1, Guoyu Xu2
1Shandong Electric Power Engineering Consulting Institute Co., Ltd., Jinan 250013, China.
Sensors (Basel, Switzerland)
|December 17, 2024
概括
这项研究引入了一种新的算法,将多天线全球导航卫星系统 (GNSS) 和加速度计数据融合在一起,用于增强海上平台移位监测,提高准确性和可靠性.
科学领域:
- * * 海洋工程是海洋工程.
- * 地质工程的工程学.
- * 传感器融合技术的技术
背景情况:
- *海上浮动平台需要精确的位移监测,以确保安全和运营效率.
- * 传统的全球导航卫星系统 (GNSS) 监测面临着诸如固定模糊性和精度下降等挑战,特别是采样率低.
- *浮动平台的态度变化可能会进一步降低GNSS和传感器融合系统的性能.
研究的目的:
- * 开发和验证海上浮动平台GNSS位移监测的态度校正算法.
- *通过融合多天线GNSS和加速度计数据来提高位移监测的准确性和可靠性.
- * 解决低GNSS采样率和动态态变化的局限性.
主要方法:
- * 提出了一种使用卡尔曼过来进行数据融合的态度校正算法.
- *来自多天线GNSS接收器和加速度计的综合数据.
- * 在物理模拟平台和真正的海上浮动平台上验证了算法.
主要成果:
- * 融合方法有效地弥补了由于GNSS采样率低而丢失的高频位移信息.
- * 该算法在态度变化通常会降低核聚变效率的场景中表现得更好.
- *海上浮标测试证实了GNSS和加速度计核聚变监测的提高准确性.
结论:
- * 拟议的基于卡尔曼波器的聚变算法显著提高了海上浮动平台位移监测的准确性.
- *这种方法有效地缓解了与低GNSS采样率和动态平台态度相关的问题.
- *经过验证的算法提供了一个可靠的解决方案,可用于对离岸结构的可靠实时监控.
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