1、 基于 SPCE061A 的模拟交通灯硬件驱动模块设计 完成日期： 指导教师签字： 答辩小组成员签字： I 基于 SPCE061A 的模拟交通灯硬件驱动模块设计 摘要 近年来，城市化进程和社会经济得到了飞速发展。在此影响下，城市交通需求与机 动车辆迅速增加，交通堵塞情况日益严重，大气和噪音污染呈上升趋势，恶性交通事故 频发。交通问题成为困扰许多大城市发展的通病，交通拥堵成为制约城市经济和社会发 展的“瓶颈”。建设方便、安全、高效率、低公害、有利于生态和环境保护、以公共交 通为主体的多元化城市交通系统成为交通建设的新目标。通过改善交叉口交通信号灯控 制从而缓解交通拥堵问题已迫在眉睫。 本方案利用
2、SPCE061A为主控制器，配合交通灯模组V3.0设计的交通灯控制系统。该 系统在适当的时候控制点亮绿色、黄色或者红色的LED灯，示意行人或者车辆可以通行 或者不可以通行；另外通过数码管倒计时，示意车辆或者行人不可以通行时需要等待的 时间或者通行时还有多少的剩余时间。 关键词：交通信号灯；SPCE061A；交通灯模组 II Hardware Drivers Based on Traffic Lights SPCE061A Design Abstract In recent years, urbanization has been rapid social and economic develo
3、pment. In this under the influence of urban transport demand and the rapid increase of motor vehicles, traffic congestion is becoming more serious, air and noise pollution is rising, vicious frequent traffic accidents. Traffic problems as the development of a common problem that plagues many large c
4、ities, traffic congestion as a constraint to urban economic and social development of the “bottleneck. “ Construction of convenient, safe, high efficiency, low pollution, is conducive to ecological and environmental protection, to the diversification of public transport as the main urban transport s
5、ystem to become the new target of transportation construction. By improving the intersection traffic lights to ease traffic congestion is imminent. Use SPCE061A as the primary controller for this programme, Module V3.0 meet traffic lights traffic lights control system design. Control point at the pr
6、oper time of the system of bright green, yellow, or red LED lamp, signal traffic or pedestrians or vehicles can not negotiable; Through the digital countdown, signaling when a vehicle or pedestrian is not negotiable need to wait for the rest of time, or how much traffic there. Key words:Traffic light;SPCE061A;Traffic light module; III 目录目录 1 前言 1 1.1 研究背景 1 1.2 路口交通简介 2 1.3 交通灯的分类 3 1.4 交通灯的设计要求 3 2 系统总体方案 . 4 2.1 硬件框图 . 4 2.2 电路连接图 5 2.3 功能框图 . 6 3 芯片简介 . 7 3.1 单片机概述 7
