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# README
## 1.虚拟机使用说明
```
账号:zwsd
密码:zwsd
功能:构造snowboy唤醒模型
```
## 2.如何构建模型
1.打开虚拟机,并打开终端
2.切换目录到/home/zwsd/Desktop/snowboy
```bash
cd /home/zwsd/Desktop/snowboy
```
3.依次执行下面指令
```bash
virtualenv -p python2 venv/snowboy
source venv/snowboy/bin/activate
cd examples/Python
```
4.将录音文件拷贝到当前目录下
![image-20220330104544094](markdown.assets/README.assets/image-20220330104544094.png)
```
Tip:
ssh sftp 均已打开,通过FileZilla直接传输文件即可
```
5.执行下面指令生成模型
````
python generate_pmdl.py -r1=record1.wav -r2=record2.wav -r3=record3.wav -lang=cn -n=hotword.pmdl
```
执行结束后会在当前目录下产生hotword.pmdl
```
````
## 3.如何测试模型
```
cd /home/zwsd/Desktop/snowboy/examples/C
make
./demo
=========================日志说明=====================
-2 detected!
-2 detected!
-2 detected!
-2 detected! 静默语音
0 detected! 有声音
0 detected!
0 detected!
0 detected!
1 detected! 识别到唤醒词
-2 detected!
-2 detected!
-2 detected!
-2 detected!
```
通过修改下面代码决定使用哪个模型。
![image-20220330105913510](markdown.assets/README.assets/image-20220330105913510.png)
## 4.常见问题
1.如果感觉MIC电脑MIC有问题,录不到音.
```
原因一:ubuntu系统配置问题
1. 打开音频配置。
2. 注意mic是否被设置静音了。
```
![image-20220330110034442](markdown.assets/README.assets/image-20220330110034442.png)
![image-20220330110156442](markdown.assets/README.assets/image-20220330110156442.png)
```
原因二:虚拟机配置问题
查看虚拟机右下角状态栏中的小喇叭是否被点亮。
```
![image-20220330110301977](markdown.assets/README.assets/image-20220330110301977.png)
```
原因三: 查看windows MIC 是否正常工作
```

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