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可重编程和重配置的机械计算元结构,具有稳定和高密度的内存
Yanbin Li1, Shuangyue Yu1, Haitao Qing1
1Department of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC, 27606, USA.
Science advances
|June 26, 2024
概括
研究人员使用立方体结构开发了一种新的机械计算系统. 该系统为各种计算任务提供稳定,高密度的机械内存,克服了以前二进制系统的局限性.
科学领域:
- 机械工程 机械工程
- 材料科学 材料科学 材料科学
- 计算机科学 计算机科学
背景情况:
- 机械计算利用机械系统的变形状态,如多稳定结构,进行信息编码.
- 现有的多稳定系统经常在稳定的机械内存中扎,并且通常仅限于二进制信息存储.
研究的目的:
- 设计可变,多稳定的机械计算元结构,能够产生稳定,高密度的机械内存.
- 克服当前多稳定机械系统中二进制信息存储的局限性.
主要方法:
- 杆合在刚性立方体机制中的动力分叉与弹性相结合.
- 开发了平面元结构,在拉伸时形成多稳定的波纹平台.
- 启用独立的机械或磁性驱动单个可视化元件进行信息处理.
主要成果:
- 创建了具有稳定,高密度机械内存的多稳定机械计算元结构.
- 证明了可分类元件的独立执行,用于信息写入,删除,读取,加密和机械计算.
- 通过可控拉伸和应变释放,实现可编辑的机械内存,使信息能够重写和删除.
- 展示了可重编程到多层配置的可重编程性,以显著提高内存密度.
结论:
- 开发的基于立方体的机械计算元结构为稳定,高密度的机械内存提供了一种新的方法.
- 该系统存储和操纵超出二进制状态的信息的能力为机械计算应用开辟了新的途径.
- 超结构的可变和可重编程性质允许多功能信息存储和处理.
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