In both cases, you create an application object and a frame object.

在两种情况下，都创建了一个应用程序对象和一个框架对象。

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Infrared sensors and LEDs provide a clear visualization of any object within the frame.

红外反应器和发光二极管使得框架内任何物体都清晰可见。

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As Figure 4 shows, now you can see that more children of the main frame are added into the object map.

如图4所示，现在您可以看到添加至对象映射的主框架的更多子节点。

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