联合传感器设计应用于大规模测量系统
Xiao Pan1, Huashuai Ren1, Fei Liu1
1Xi'an Aerocomm Measurement and Control Technology Co., Ltd., Xi'an 710065, China.
Sensors (Basel, Switzerland)
|September 14, 2024
概括
这项研究引入了一种新的多节点聚变传感器,用于准确的大空间测量. 综合传感器有效地测量大型元件上的隐藏点和自由形表面,提高工业检查能力.
科学领域:
- 计量学和测量科学 计量学和测量科学
- 光学传感技术的技术
- 机械工程和设计的设计.
背景情况:
- 光电传感单元对于大空间测量准确性至关重要.
- 现有的系统难以精确测量大型组件中的隐藏点和自由形表面.
研究的目的:
- 设计和验证一个多节点融合组合传感器,以提高大空间测量精度.
- 为了解决测量复杂几何形状和大型结构内封闭区域的局限性.
主要方法:
- 开发了一种多节点融合隐点测量和解决方案模型.
- 设计了一个具有信号放大和过的自适应前端光电调节电路.
- 实施了非线性最小方程校准方法,使用多位置向量约束.
主要成果:
- 在7000毫米×7000毫米×3000毫米的面积中,实现了比0.24毫米更好的测量精度和比0.026毫米更好的标准偏差.
- 经过证明的长度测量准确度在0.28mm以内.
- 已验证的隐藏点和自由形表面测量精度低于0.26毫米的部件,如飞机机顶.
结论:
- 开发的多节点聚变传感器显著提高了大空间测量能力,特别是对于具有挑战性的几何形状.
- 该系统满足了工业测量需求,并扩大了大空间测量技术的应用范围.
- 经过验证的准确性和精度证实了传感器适用于工业计量和质量控制的适用性.
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