一种基于导电泡绵的柔性压力传感器及其阵列设计
姜云鹏¹ 李昊祺¹ 蔡春锋^{2（通讯作者）}

1浙大城市学院 信息与电气工程学院，浙江杭州，310015；

2浙大城市学院 理学基础教育中心，浙江杭州，310015；

摘要：本文提出了一种基于导电泡绵材料的柔性压力传感器及其阵列设计。该传感器所采用的压敏材料是弹性导电泡绵材料。为了提高传感器耐用性，将导电泡绵材料包裹在柔性PVC薄膜材料制作的密封胶囊中。通过构建n*n采样阵列与多级多路模拟开关实现单片机数据采样与通信。通过在压力传感器采样电路中串接单向导通二极管消除电阻测量阵列中周围节点引起的串扰问题。

关键词：柔性压力传感器；导电泡绵；防褥疮垫

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