目前，城际交通的公交系统的报站都是基于人工操作，容易出现漏报、误报或者误操作的情况发生，给人们的出行造成诸多不便．采用NXP的LPCXpresso—CN硬件平台，利用点阵式LED显示方式，并且外扩一些外设扩充系统的复杂度．整个系统成本低、开发周期短、功耗低、方便安装、实时性好，能够给人们的交通出行带来方便．%At present, the intercity bus stop report system is of manual operation, leading to missing report, mistaken report or mistaken operation, which always brings about incontinence. The new system is to make use of the LPCXpresso- CN hardware platforms and the LED display. The new developed system development has such advantages as low cost, short- tem developing period, and portable, which is more convenient.
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