使用振动测量实时预测断位置
Marcin Idzik1,2, Tomasz Rybicki1
1Institute of Automatic Control, Lodz University of Technology, 90-537 Lodz, Poland.
Sensors (Basel, Switzerland)
|January 25, 2025
概括
这项研究引入了一种基于加速度计的系统,用于检测线在曲过程中的断裂. 新方法比传统探测器快50倍,提高了织品生产效率.
科学领域:
- 织工程 织工程 织工程
- 机械工程 机械工程
- 振动分析 振动分析
背景情况:
- 线连接了线制造和织物制造,效率取决于线速度和线断裂检测.
- 传统的线断裂探测器依赖于机械解决方案,限制了检测速度和机器效率.
- 更快地检测线断裂,可以提高形机器的速度.
研究的目的:
- 提出和评估一个改进的线断裂检测系统,使用加速度计来测量线振动.
- 为了比较拟议中的基于加速度计的系统与传统的机械探测器的性能.
- 探索在织生产中自动检测和删除断裂的潜力.
主要方法:
- 使用加速度计测量移动线中的振动,以检测断裂.
- 实施22m/s2的值,用于快速检测和机器停止.
- 使用MRSCEK系数 (汇总六个标准系数) 分析线振动模式,以确定断裂位置.
- 用不同线性密度的线测试系统.
主要成果:
- 基于加速度计的系统在检测到断裂时在2.752至2.808毫秒内停止形机.
- 这种检测速度大约是传统机械检测器的50倍.
- 通过MRSCEK系数分析,可以精确地确定线与传感器的断裂距离.
- 该系统在不同线性密度的线中显示出有效性.
结论:
- 拟议的基于加速度计的线断裂检测系统比机械方法提供了显著的速度改进.
- 这项技术可以提高形工艺在织制造中的效率.
- 确定故障位置的能力为未来的自动化缺陷清除系统开辟了可能性.
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