【嵌入式课程设计】基于树莓派3B+的“天气闹钟+语音聊天机器人”设计报告

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一、需求分析................................................................................................................................................. 4

二、框架构想....................................................................................................................................................4

三、硬件、软件................................................................................................................................................4

（一）硬件................................................................................................................................................4

（二）软件................................................................................................................................................4

四、实验准备....................................................................................................................................................5

（一）环境搭建........................................................................................................................................5

1．系统烧录......................................................................................................................................5

2． SSH putty 连接............................................................................................................................ 5

3．换源.............................................................................................................................................. 6

4． VNC..............................................................................................................................................7

5．编译环境修改..............................................................................................................................7

6．安装一些必要的库......................................................................................................................8

（二）音频录制与播放............................................................................................................................8

1．音频播放......................................................................................................................................8

2．声卡配置......................................................................................................................................8

3．音频录制......................................................................................................................................9

（三）获取天气........................................................................................................................................9

（四）语音合成与识别..........................................................................................................................10

（五）图灵机器人.................................................................................................................................. 11

五、代码分析.................................................................................................................................................. 12

（一）天气闹钟 mojibaidu.py................................................................................................................12

1．主函数........................................................................................................................................12

2．将数字转换成中文字符串 Num2word.py............................................................................... 12

3．抓取天气 MoJiWeather............................................................................................................. 13

4．获取的天气转换为播报内容 Forecast.....................................................................................15

5．播放天气和音乐........................................................................................................................15

6．定时功能....................................................................................................................................16

（二）语音聊天助手 wholeceshi.py......................................................................................................17

1．主函数........................................................................................................................................17

2．音频录制 luyin.py......................................................................................................................19

3．语音合成与识别 baiduyuyin.py................................................................................................20

4．图灵机器人 tuling.py................................................................................................................ 22