基于太阳能的多功能路灯及广播系统课题175208050.docVIP

编号： 桂林电子科技大学信息科技学院 实训设计(论文)说明书 题 目：基于太阳能发电的多 功能路灯及广播系统 系 别： 机电工程系 专 业： 机械电子工程 题目类型：理论研究 实验研究 工程设计 工程技术研究 软件开发 应用研究 摘 要 现在人们常使用的收音机为手动调频收台，使用较为麻烦，而且由于接收灵敏度不高，所接收的频段较窄。为了解决这些问题，本次采用RDA5807收音模块与单片机相结合，实现FM收音并显示频率。单片机自20世纪70年代问世以来，以极其高的性能价格比受到人们的重视和关注，所以应用很广，发展很快。单片机的特点是体积小、集成度高、重量轻、抗干扰能力强，对环境要求不高，价格低廉，可靠性高，灵活性好，开发较为容易，所以本次采用stc89c52单片机。此外，RDA5807模块具有65-108MHz全球FM接收频段相容的效果，具备噪声消除、软静音、低音增强，灵敏度高、噪声小、抗干扰能力强等功能，还可以具备频率显示功能，所以使用本模块很容易实现。加之现在小区路灯功能单一耗电大，现在设计具有广播功能的太阳能路灯，符合现代人生活的需求。 关键词：太阳能充电；充电管理；I2C Abstract Now people often use for manual FM radio station, use more trouble, and because the receiving sensitivity is not high, receives a narrow frequency band.In order to solve these problems, the use RDA5807 radio module combined with single-chip microcomputer, FM radio and display frequency.SCM since the 1970 s, with extremely high cost performance by peoples attention and concern, so application is very wide, developing very quickly.Single-chip microcomputer is characterized by small volume, high integration, light weight, strong anti-interference ability, low requirements for the environment, low cost, high reliability, good flexibility, development is relatively easy, so this used stc89c52 single-chip microcomputer.In addition, RDA5807 module compatible with 65-108 MHZ global FM reception frequency, the effect of noise elimination, soft mute, bass boost, high sensitivity, low noise, strong anti-jamming capability, and other functions, can also have frequency display function, so the use of this module is easy to implement.And now village street lamp features a single large power consumption, now design which has the function of broadcasting solar street lamp, meeting the needs of modern life. Key words: solar battery charging;Charge management;I2C 目 录 引言 3 1 任务要求 3 2 设计方案 3 2.1 设计内容 3 2.2 系统控制框图 3 3 方案选择 3 3