<!-- 设备监测图标：传感器/仪表盘 -->
<template>
  <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#4CAF50" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    <!-- 仪表盘圆形 -->
    <circle cx="12" cy="12" r="10"></circle>
    <!-- 仪表盘指针 -->
    <polyline points="12 6 12 12 16 14"></polyline>
    <!-- 传感器信号 -->
    <path d="M4.5 9.5a7.5 7.5 0 0 1 15 0"></path>
    <path d="M7.5 12.5a4.5 4.5 0 0 1 9 0"></path>
  </svg>
</template> 