1、 资料 本科生毕业设计本科生毕业设计 粮仓管理系统的设计粮仓管理系统的设计 学学 院：院： * 专专 业：业： * 学学 号：号： * 学生姓名：学生姓名： * 指导教师：指导教师： * （职称）（职称） 二二 一一 二二 年年 六六 月月 I 摘 要 随着科学技术的高速发展，单片机技术、自动检测技术已广泛应用于社会的各个 行业。 本文主要采用单片机技术、自动检测技术对粮仓管理系统进行应用设计。设计的 粮仓管理系统主要由 51 单片机为控制中心、DH11 温湿度传感器、无线接发模块、时 钟芯片、液晶、储存芯片、上位机等部分组成。无线接发模块将检测到粮仓的实时温、 湿度发送给主机然后将数据传到电
2、脑，使系统能根据检测到的情况和设置情况作出相 应的控制，为确保粮仓的良好环境提供了保证。 文中详细介绍了粮仓管理系统的设计方案的选择、硬件电路的组成、系统的工作 原理、软件程序的设计、系统的调试与检测等，测试结果表明，所设计的系统能实现 预定的各项功能，测试各项性能指标全部达到设计的要求。 关键词关键词： 51 单片机；温湿度传感器；分机；无线收发模块；主机；上位机 II Design of Management System in Granary * Abstract With the rapid development of science and technology, microcom
3、puter technology and automatic detection technology have been widely applied in the various sectors of society. The monolithic integrated circuit technology and automatic detection technology are mainly used in application design of granary management system in this paper. With 51 single chip microc
4、omputer working as control center, the design of granary management system is mainly composed of DH11 temperature, humidity sensor, a wireless receiving module, the clock chip, LCD, memory chips and so on. Wireless receiving module will detect the real-time temperature and humidity of the granary an
5、d send it to the host and then transmits the data to the computer, so the system can be detected according to the circumstances and settings corresponding control, which will ensure that the granary provide a good environment. The selection of design scheme, the hardware compositions, the working pr
6、inciple, the design of software, the debugging and testing of the granary management system are introduced in detail in this paper. And it is showed in test that the system can achieve the predetermined functions and the performance indicators all meet the requirements of this design. Keywords: 51 control chip; Temperature and humidity sensor; Ex
