一个触摸式皮肤系统,用于触摸感应与超声波断层扫描
Manuchehr Soleimani1, Tomasz Rymarczyk2
1Engineering Tomography Laboratory, Department of Electronic and Electrical Engineering, University of Bath, Claverton Down, Bath BA2 7AY, UK.
Sensors (Basel, Switzerland)
|July 14, 2023
概括
这项研究引入了一种新的超声波断层扫描 (UST) 触摸传感器,用于大面积应用. 通过声音减弱,UST系统有效地描绘了触摸位置和力强度,证明了其作为触摸皮肤的潜力.
科学领域:
- 生物医学工程 生物医学工程
- 传感器技术 传感器技术
- 图像系统的成像系统
背景情况:
- 断层成像为大面积触摸传感提供了潜力.
- 超声波断层扫描 (UST) 是一种多功能,便携且经济高效的成像技术.
研究的目的:
- 开发和评估一种使用超声波断层扫描 (UST) 的新型触摸传感器.
- 为了证明USTT在触摸皮肤上成像触摸位置和力强度的能力.
- 探索USTT在大面积,强力敏感应用中的潜力.
主要方法:
- 使用传输模式UST系统与原型传感器阵列 (直径200毫米,40kHz和300kHz的32个传感器) 配合使用.
- 传感器包括一个由软膜覆盖的水区域.
- 触摸事件破坏了声音通路,通过断层扫描UST算法实现成像.
主要成果:
- 成功重建了触觉皮肤上的八个接触点.
- 展示了图像触摸位置和力强度的能力.
- 静态和动态实验证实了USTT系统的功能.
- 相关性分析表明了力量的量化潜力.
结论:
- 超声波断层扫描是开发先进触觉皮肤传感器的可行方法.
- 开发的UST传感器可以准确地检测和量化触摸和力.
- 这项技术对大面积,敏感触摸应用具有前景.
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