从Sparse多代理自动移动传感器使用形成控制算法进行全场振动响应估计
Debasish Jana1,2, Satish Nagarajaiah2,3
1Samueli Civil and Environmental Engineering, University of California, Los Angeles, CA 90095, USA.
Sensors (Basel, Switzerland)
|September 28, 2023
概括
本研究介绍了用于结构振动响应的自动化多代理移动传感框架. 该系统使用形成控制和压力传感来准确地绘制全场结构振动图,有助于健康监测.
科学领域:
- 工程 工程师 工程师 工程师
- 机器人技术 机器人技术 机器人技术
- 信号处理 信号处理
背景情况:
- 移动传感器为结构振动传感提供优势,提供密集的空间数据.
- 目前的方法通常依赖于手动驾驶或昂贵的自动驾驶车辆来获取数据.
- 需要自动化解决方案来克服当前结构性健康监测 (SHM) 实践的局限性.
研究的目的:
- 开发和验证用于结构振动分析中的自动多剂移动传感的形成控制框架.
- 为了使SHM能够高效和成本效益地获得密集的空间信息.
- 通过移动传感器的数据估计全场振动响应.
主要方法:
- 一个形成控制算法被开发来管理多代理系统的行为传感.
- 来自移动传感器的振动数据被用来估计结构的全场响应.
- 应用了空间领域的压缩传感来重建振动响应矩阵.
主要成果:
- 拟议的形成控制算法有效地引导多代理系统进行结构响应传感.
- 压缩传感器准确地重建了密集的全场振动响应.
- 实现了高的重建精度,证明了框架在桥梁模型上的有效性.
结论:
- 多代理移动传感框架为自动结构响应测量提供了重大进步.
- 这种方法直接适用于结构健康监测和弹性评估.
- 该研究强调了协调移动传感对于基础设施评估的潜力.
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