具有自主温度补偿的多通道柔性应变传感系统

代宇; 张婕

doi:10.13873/J.1000-9787(2024)02-0097-04

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具有自主温度补偿的多通道柔性应变传感系统

设计与制造 | 更新时间：2025-09-11

- 具有自主温度补偿的多通道柔性应变传感系统
- 暂无标题
- 传感器与微系统 2024年第2期页码：97-100
- 作者机构：
  
  1. 江南大学机械工程学院
  2. 江苏省食品先进制造装备技术重点实验室
- 作者简介：
- 基金信息：
  
  江苏省产业前瞻与共性关键技术资助项目(BF2017069);中央高校基本科研基金资助项目(JUSRP11946)
- DOI：10.13873/J.1000-9787(2024)02-0097-04
  中图分类号： TP212
- 纸质出版：2024
- 稿件说明：
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代宇, 张婕. 具有自主温度补偿的多通道柔性应变传感系统[J]. 传感器与微系统, 2024,(2):97-100.
代宇, 张婕. 具有自主温度补偿的多通道柔性应变传感系统[J]. 传感器与微系统, 2024,(2):97-100. DOI： 10.13873/J.1000-9787(2024)02-0097-04.

DOI：

摘要

为了满足全方位的应变采集需求，例如手指弯曲、手势识别等，设计了一种多通道柔性应变传感系统。该系统基于丝网印刷工艺制备了多通道(4个)带有柔性应变片和温度补偿片的惠斯通电桥，通过控制多路复用开关的关断与导通选择相应通道，将应变信号转化为电压信号后进行放大、滤波处理，并通过蓝牙芯片读取应变信息。通过实验证明，印刷传感器对于应变具有良好的响应特性以及重复性，应变电桥在温度25～45℃的环境中初始态输出的电压基本保持不变具有良好的温度补偿性。该柔性应变系统价格低廉、工艺简单，多路复用开关和印刷柔性应变片的数量可以拓展，可以满足可穿戴电子对大面积分布、多点采集的需求。

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