文档介绍：陕西理工学院毕业设计 I 基于单片机的倾角测量装置樊韶鹏(陕西理工学院物理与电信工程学院电子信息工程专业, 2011 级1 班,陕西汉中 723003 ) 指导老师:秦伟[ 摘要] 本文设计并实现一种基于 STC 89C52 单片机为主控制器的倾角数据采集系统,采用三轴加速度传感器 ADXL345 进行倾角测量。论文介绍了总体方案设计、各个模块的硬件组成和软件设计。硬件方面主要介绍了 ADXL34 5 加速度传感器的原理,微控制器的特点与引脚功能,电源模块电路。可以手动记录角度值, 并可以实现声光报警。软件设计部分主要介绍了读键盘动作流程图、主程序流程图。最后给出了实物的测试结果与不足之处。[ 关键词] 角度测量; STC89C52 ; ADXL345 ; 陕西理工学院毕业设计 II Angle M easuring D evice B ased on MCU Fan Shaopeng ( Grade 11 ,Class 1 ,Major electronics and information engineering , School of Physics and munication engineering , Shaanxi University of Technology , Hanzhong 723000 , Shaanxi ) Tutor : Qin Wei Abstract : We designed and implemented based microcontroller-based controllers STC89C52 inclination data acquisition sy stems, triaxial acceleration sensor ADXL345 be angle paper introduces the overall design, each module co nsisting of hardware and software design. It introduces hardware acceleration sensor ADXL345 principles, characteristics and pin functions, power supply module circuit can manually record the angle value, and can achieve sound and light alarm. Software design introduces read keyboard action flowchart, the main program flow chart. Finally, test results and physical deficiencies. Key words :Angle measurement ; STC89C52;ADXL345; 陕西理工学院毕业设计目录 1绪论................................................................................................... 1 研究的目的与意义....................................................................... 1 研究的方法及研究的现状........................................................... 1 发展趋势........................................................................................ 2 应用领域........................................................................................ 2 2设计方案.......................................................................................... 3 方案一........................................................................................... 3 方案二.............................