光电心率计--华中科技大学光电学院光电课程设计.pdf

光电系统课程设计华中科技大学光电学院光信1003班柴小力 1 目录一、摘要:........................................................................................................................3 二、技术指标....................................................................................................................5 1. 电源............................................................................................................................5 2. 探测器........................................................................................................................5 3. 测量范围....................................................................................................................5 4. 主要功能....................................................................................................................5 5. 其余功能....................................................................................................................5 6. 稳定性........................................................................................................................5 三、基本原理....................................................................................................................6 1. 电源供应....................................................................................................................6 2. 脉搏信号-电信号......................................................................................................6 3. 模拟信号预处理........................................................................................................7 4. 单片机计算控制........................................................................................................7 5. 人机互动....................................................................................................................8 四、方案论证....................................................................................................................8 1. 供电方式选择....................................................................................................