你好伙计们，我在一个小困惑，你怎么能扫描多个图像和加载多个Gltf与单一的头脑文件，我提供了一个代码，只是帮助我，他们如何加载Gltf与单一的头脑文件，如果我必须做同样的过程，我怎么能做到这一点

<a-scene mindar-image="imageTargetSrc: https://cdn.jsdelivr.net/gh/hiukim/mind-ar-js@1.2.1/examples/image-tracking/assets/band-example/band.mind; maxTrack: 2" color-space="sRGB" renderer="colorManagement: true, physicallyCorrectLights" vr-mode-ui="enabled: false" device-orientation-permission-ui="enabled: false">
  <a-assets>
    <a-asset-item id="bearModel" src="https://cdn.jsdelivr.net/gh/hiukim/mind-ar-js@1.2.1/examples/image-tracking/assets/band-example/bear/scene.gltf"></a-asset-item>
    <a-asset-item id="raccoonModel" src="https://cdn.jsdelivr.net/gh/hiukim/mind-ar-js@1.2.1/examples/image-tracking/assets/band-example/raccoon/scene.gltf"></a-asset-item>
  </a-assets>

  <a-camera position="0 0 0" look-controls="enabled: false"></a-camera>

  <a-entity mindar-image-target="targetIndex: 0">
    <a-gltf-model rotation="0 0 0 " position="0 -0.25 0" scale="0.05 0.05 0.05" src="#raccoonModel" animation-mixer>
  </a-entity>
  <a-entity mindar-image-target="targetIndex: 1">
    <a-gltf-model rotation="0 0 0 " position="0 -0.25 0" scale="0.05 0.05 0.05" src="#bearModel" animation-mixer>
  </a-entity>
</a-scene>