公交车站名显示系统设计

为降低目前市场上LED点阵显示屏的制作成本，本着简单实用的原则，设计并制作了一种由单片机控制的公交车站名LED点阵显示屏。通过串口与上位机通讯，以实现对显示内容的更改、扩展。系统成本低、结构简单、工作稳定，有很大的潜在经济价值和社会价值。

Design of the name display system for bus station

In order to reduce the cost of producing the lattice LED panel on the market nowadays, on principle of simpleness and availability, a kind of lattice LED panel screen is designed and implemented, which is used to display the names of the bus stations under the control of microcomputer. It can modify and extend the contents of display, through serial communication with computers. In addition, not only has it the feature of low system cost, simpleness of structure,and stability of working,but also great potential economic and social value.