求翻译：本文是对一种基于飞思卡尔MC9S12DG128单片机控制的智能寻迹车系统的设计进行了介绍；该智能小车采用了飞思卡尔公司的HCS12 系列的16位单片机MC9SDG128作为核心控制处理器和红外光电传感器检测路面信息，通过（红外传感器自主识别黑色引线）分析和计算所检测到的图像，控制舵机转向和对直流驱动电机进行PID调速控制，从而实现智能车跟循着黑线行驶的功能。是什么意思？

This article is based on Freescale mc9s12dg128 microcontroller to control the design of the intelligent system of tracing vehicles were introduced; the smart car using Freescale's HCS12 series of 16 single-chip control processor as a core mc9sdg128 and infrared photoelectric sensor detection of road

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This article was flies together to one kind of base thinks the intelligence which Cull the MC9S12DG128 monolithic integrated circuit controlled to seek the mark vehicle system the design to carry on the introduction; This intelligent car used flew thinks Cull company's HCS12 series 16 monolithic int

This is on a based on fly thought Carl MC9S12DG128 single tablets machine control of intelligent found track car system of design for has describes; the intelligent car used has fly thought card, company of HCS12 series of 16 bit single tablets machine MC9SDG128 as core control processor and infrare