设计了一种类似虫腿的符合常量力机制,支持大规模无损操纵
Chen Zhang1,2, Shuaishuai Lu1,2, Pengbo Liu1,2
1School of Mechanical Engineering, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250353, China.
The Review of scientific instruments
|November 29, 2023
概括
一种新型符合常量力机制 (CCFM) 为生物工程应用提供了无损的精密操纵. 这种以虫为灵感的设计实现了5毫米的运动范围,具有稳定,低输出力,对于微妙的细胞注射任务至关重要.
科学领域:
- 生物工程是生物工程.
- 生物模拟学是一种生物模拟学.
- 机械工程 机械工程
背景情况:
- 精确操纵在生物工程中至关重要,特别是在敏感细胞注射中.
- 由于生物样本的脆弱性,非破坏性,毫米级操作变得越来越重要.
- 现有的操纵技术可能缺乏对微妙的生物任务所需的稳定性和温和性.
研究的目的:
- 开发一个对称的符合常量力机制 (CCFM),用于无损的精密操纵.
- 创建一种灵感来自虫腿生物力学的机制,以实现稳定和大动作.
- 为了实现生物工程领域的非破坏性操作,如细胞注射.
主要方法:
- 设计了一个CCFM使用双生物仿真钻石梁来实现正和负度.
- 开发了一个理论模型来分析CCFM的力-位移关系.
- 通过有限元素分析 (FEA) 模拟和实验研究来验证模型.
主要成果:
- 该CCFM显示的运动范围高达5毫米.
- 实现了大约15.2N的一致输出力.
- 参数研究确定了影响CCFM性能的关键设计变量.
结论:
- 开发的CCFM提供了稳定的,大冲动的,无损的精密操纵.
- 生物模拟设计有效地为敏感应用产生恒定力输出.
- CCFM对细胞工程和机器人操纵技术具有重大潜力.
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