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目录摘要.........................................................................................................................-1-Abstract.....................................................................................................................-2-引言.............................................................................................................................-3-第一章设计流程.......................................................................................................-4-第2章电源模块.....................................................................................................-6-2.1电源电路的设计..........................................................................................-6-2.2电源电路的工作原理及相关参数的分析...................................................-6-2.3电源电路的其他设计..................................................................................-8-第3章信号收集模块...........................................................................................-10-3.1.光信号收集电路.......................................................................................-10-3.1.1光信号收集电路的设计..................................................................-10-3.1.2光信号电路的工作原理.................................................................-10-3.1.3光信号电路相关参数的分析..........................................................-11-3.2声音信号收集电路...................................................................................-11-3.2.1声音信号收集电路的设计...............................................................-11-第4章信号处理模块...........................................................................................-13-4.1芯片TC4081BP的介绍..........................................................................-13-4.2芯片TC4081BP的工作原理..................................................................-13-第5章延时模块.....................................................................................................-15-5.1延时电路的设计....................................................