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土岩混合物分级的智能压缩系统:实时水分-CMV融合控制和嵌入式边缘计算
Meisheng Shi1, Shen Zuo1, Jin Li1
1School of Civil Engineering, Shandong Jiaotong University, 5 Jiaoxiao Road, Jinan 250357, China.
Sensors (Basel, Switzerland)
|September 13, 2025
概括
这项研究引入了土壤岩石混合物亚等级的智能压缩系统,改善了质量控制. 该系统实现了98%的合格率,明显优于传统方法.
科学领域:
- 地质技术工程 地质技术工程
- 土木工程 土木工程是指土木工程.
- 建筑材料科学 建筑材料科学
背景情况:
- 土岩混合物 (SRM) 基层压缩质量对于基础设施的稳定至关重要.
- 传统方法存在很高的空间采样偏差,无法准确评估整体压缩,导致压缩水平不当.
- 实时监控对于解决这些局限性至关重要.
研究的目的:
- 开发一个智能压缩系统,用于实时监测和质量控制SRM次级.
- 集成振动传感器,近红外 (NIR) 湿度计和边缘计算用于数据融合.
- 与传统方法相比,提高压缩质量评估的准确性和效率.
主要方法:
- 集成振动加速度传感器来获取压缩仪值 (CMV).
- 利用近红外 (NIR) 湿度计进行实时湿度监测.
- 开发一个基于Python的边缘计算模块,用于数据融合,包括FT和分析和湿度校正.
主要成果:
- 开发的系统实现了98%的压缩合格率,超过了传统方法 (82%).
- 证明了97.6%的异常检测准确度.
- 与烤箱干燥具有很高的相关性 (R2 = 0.96),与传统的智能压缩技术 (ICT) 相比,该系统将测量误差降低了40%.
结论:
- 智能压缩系统为SRM次级质量控制提供了数字解决方案,提高了施工效率和耐用性.
- 整合NIR湿度校正与CMV波分析是压缩监测的新进展.
- 该系统符合严格的JTG 3430-2020标准,在现实应用中提供可靠的性能.
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