优化电路设计,使用柔力传感器精确测量咬伤力.
Prakyath Shetty1, Ravi M S2, Murali P S2
1Department of Electronics and Communication Engineering, Nitte (Deemed to be University), NMAM Institute of Technology (NMAMIT), Nitte, India.
Journal of medical engineering & technology
|August 9, 2025
概括
这项研究使用优化电路增强了咬伤力测量. 一个反电阻配置准确地测量了高达100公斤的力,提高了牙科诊断可靠性.
科学领域:
- 生物医学工程 生物医学工程
- 牙科材料科学 牙科材料科学
- 传感器技术 传感器技术
背景情况:
- 精确的咬力测量对于牙科诊断至关重要,包括修复和正牙.
- 现有的传感器可能在高力牙科应用中范围和准确性受到限制.
研究的目的:
- 为了对Flexiforce A301传感器进行校准和评估,以扩大测量范围.
- 优化低驱动电压电路,以改善咬伤力传感.
主要方法:
- 使用LTspice设计和模拟了三种电路配置 (电压分隔器,反电阻,带电容的反电阻).
- 实验验证了每个电路配置的性能.
主要成果:
- 反电阻的配置显示出卓越的线性和稳定性.
- 这种优化的电路成功测量了高达100公斤的力,超过了其他测试的配置.
- 改进后的系统提供了更高的可靠性和更大的测量范围.
结论:
- 优化的低驱动电压电路显著提高了Flexiforce A301传感器的性能.
- 反电阻的配置为高强度牙咬伤测量提供了强大而准确的解决方案.
- 这一进步支持更可靠的牙科诊断和治疗评估.
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