目录
第一章 绪论 ....................................................................................................................................3
1.1 课题背景及其意义 ............................................................................................................3
1.2 国内外的研究状况 .......................................................................................................4
1.3 本文的主要研究内容及论文结构安排.............................................................................5
第二章 方案的设计与论证.............................................................................................................6
2.1 控制方案的确定.................................................................................................................6
2.2 控制方式的选择.................................................................................................................6
2.2.1 单片机芯片的选择.................................................................................................6
2.2.2 显示方案的选择......................................................................................................7
2.2.3 倾角传感器的选择..................................................................................................7
2.2.4 心率监测模块选择..................................................................................................7
第三章 硬件电路的设计.................................................................................................................9
3.1 系统的功能分析及体系结构设计.....................................................................................9
3.1.1 系统功能分析..........................................................................................................9
3.1.2 系统总体结构..........................................................................................................9
3.2 模块电路的设计.................................................................................................................9
3.2.1 STM32 单片机核心电路设计.................................................................................9
3.2.2 LCD1602 液晶显示模块电路设计.......................................................................11
3.2.3 ADXL345 倾角传感器模块电路设计..................................................................14
3.2.4 Pulsesensor 脉搏心率传感器模块电路设计 ........................................................16
3.2.5 DS18B20 温度传感器模块电路设计 ...................................................................19
第四章 系统软件设计...................................................................................................................23
4.1 编程语言选择..................................................................................................................23
4.2 单片机程序开发环境.......................................................................................................23
4.3 ARM 软件开发流程.........................................................................................................24
4.4 FlyMcu 程序烧录软件介绍 .............................................................................................25
4.5 PL2303 串口程序烧写模块介绍 .....................................................................................26
4.6 程序流程图 .....................................................................................................................27
第五章 系统焊接与调试...............................................................................................................29
5.1 电路焊接 .........................................................................................................................29
5.2 系统调试 .........................................................................................................................30
5.2.1 系统程序调试.......................................................................................................30
5.2.2 硬件测试................................................................................................................30
5.3 实物测试..................................................................................................................31
致谢 ................................................................................................................................................33
参 考 文 献 ..................................................................................................................................34
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