Basically, when we invoke the Mirror Image pattern, we analyze the behavior of an external entity and then create its likeness in our own system.

当我们援用镜像映象模式时，我们基本上是先分析某一外部实体的的行为特征，然后在我们自己的系统中创建它的相似体。

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Regardless of the devices used by any image, the system will sense and analyze each device while booting, making for a slow booting process.

不管哪个映像使用这些设备，系统都会在引导时探测和分析每个设备，这导致引导过程比较慢。

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There are some key technologies in this system: the design of system lighting, movement-organ to trace the pointer, arithmetic of machine vision to analyze image.

系统设计的关键技术体现在系统照明环境的设计、摄像头运动追踪机构设计和机器视觉分析算法的实现上。

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