基于单片机的智能指式脉搏检测仪的设计
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基于单片机的智能指式脉搏检测仪的设计(开题报告,外文翻译,论文14400字)
摘要
本论文设计的是基于单片机的智能指式脉搏检测仪,这种设备可以通过对人体的手指之中血液的流动来测量出脉搏振动的次数,并且将测量到的示数通过语音播报系统播报出来。
文中首先对脉搏技术的背景、意义、发展概况以及主要的研究工作进行介绍。并阐述了采用指式光电红外脉搏传感器检测人体的脉搏信号这一系统的优点。文中还介绍了我们如何选择制作脉搏测试仪的器件,并且对器件的功能原理进行逐个介绍。最后为了保证测量数据的准确,减少不必要的干扰,供电系统采用线性直流电源。为了能更方便的获取到脉搏测量的数值,本文在脉搏测试仪上添加了语音播报的功能,系统能够较为精确的读取脉搏传感器拾取的脉搏信息,并且能有效的显示和报警,从而达到了预期的设计目标。
关键词: 单片机 脉搏传感器 语音播报
The pulse tester
Abstract
Design of this paper is based on single chip microcomputer intelligent refers to the type of the pulse detector, the equipment can be based on the fingers of the human body in the flow of blood to measure the pulse vibration frequency, and measurement to readings by voice broadcast system to broadcast.
Of pulse technique is firstly the background, significance, development situation and the main research work is introduced. And expounds the use refers to the photoelectric infrared sensors detect the pulse of the human pulse signal the advantages of this system. This paper also introduces how we choose to make the pulse tester, and introduce the function of the principle to the device. Finally in order to guarantee the accuracy of the measurement data, and reduce unnecessary interference, the power supply system adopts linear dc power supply. In order to more convenient access to the pulse measurement values, this paper adds the function of speech on the pulse tester, the system can more accurately read the pulse of the pulse sensors pick up information, and can effectively display and alarm, so as to achieve the expected design goal.
Keywords: SCM Pulse transducer speech
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目录
摘要 I
Abstract II
第一章 绪论 1
1.1 研究背景 1
1.2 意义 1
1.3 发展概况 2
1.4 本课题任务 3
第二章 系统硬件电路设计 4
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2.1 系统整体方案设计 4
2.2 处理模块 4
2.2.1 方案选择和论证 5
2.2.2 芯片介绍 5
2.2.3电路实现 6
2.3 脉搏的采集模块 8
2.3.1 方案选择与论证 8
2.3.2芯片介绍 9
2.3.3 电路实现 10
2.4 显示模块 10
2.4.1 方案选择与论证 10
2.4.2 芯片的介绍 11
2.4.3 电路实现 12
2.5 语音播报模块 13
2.5.1 方案选择与论证 13
2.5.2 芯片的介绍 14
2.5.3 电路实现 15
第三章 系统软件设计 16
3.1 系统软件总体设计 16
3.2 初始化程序 17
3.3 处理模块 18
3.4语音播报模块 23
3.5 显示模块 24
第四章 系统硬件的制作与调试 26 [资料来源:https://www.doc163.com]
4.1 软件的调试 26
4.2 硬件的制作 26
4.3 实物调试 28
结 语 30
致谢 31
参考文献 32
附录一 整体电路图 33
附录二 程序源代码 34 [来源:http://www.doc163.com]