离线颜色分析器用于提取各种颜色的阈值，实时视觉信息处理器则利用阈值进行图象分割，从而使机器人准确认知当前环境。

Off-line color analyzer extracts the threshold of each color and real-time visual data processor uses the threshold to segment image, thereby recognizing the situation all around.

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人工神经网络模拟大脑的认知功能，通过改变连接点的权值和阈值来训练神经网络完成特定的功能。

Cognition function of brain was simulated by artificial nerve network by changing threshold limit value of linking point.

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