目 录
1 绪论 ........................................................................................................................................1
1.1 课题研究意义..............................................................................................................................1
1.2 世界研究现状..............................................................................................................................1
1.3 研究的内容和要求 ......................................................................................................................2
2 方案论证 ................................................................................................................................3
2.1 方案论证......................................................................................................................................3
2.2 芯片选择......................................................................................................................................3
3 硬件单元电路设计 ................................................................................................................4
3.1LD3320 语音识别模块 ..................................................................................................................4
3.1.1 LD3320 芯片的部分参数 ....................................................................................................6
3.2 STC89C52 单片机核心控制版块 ................................................................................................6
3.2.1 主要性能.............................................................................................................................7
3.2.2 单片机引脚 .........................................................................................................................8
3.2.3 时钟电路...........................................................................................................................10
3.2.4 复位电路 .........................................................................................................................11
3.2.5 继电器...............................................................................................................................12
3.3 电源电路的设计 .....................................................................................................................13
4 软件设计 .............................................................................................................................13
4.1 主程序流程图 .........................................................................................................................13
4.2 语音识别程序设计 .................................................................................................................14
4.2.1 LD3320 语音识别原理 ....................................................................................................14
4.2.2 非特定语音识别程序流程图 .........................................................................................15
参考文献 .................................................................................................................................18
谢辞 .........................................................................................................................................19
附录 .........................................................................................................................................20
每天都吃早饭2024-04-25感谢大佬，让我及时解决了当下的问题，解燃眉之急，必须支持！
VIP享7折，此内容立减5.37元 
