Digital-Twin/gwx/笔记/第四周 树莓派摄像机推流至上位机人脸检测.md

# 推流
##### libcamera使用tcp推流（未采用）
[树莓派 Raspberry Pi Bullseye Camera V2 相机 libcamera 用法，拍照，直播视频_学习溢出的博客-CSDN博客](https://blog.csdn.net/qq_41608408/article/details/126535572)
##### mpeg
[树莓派CSI/USB摄像头使用mjpg实现网页摄像头监控_帅帅气气的黑猫警长的博客-CSDN博客](https://blog.csdn.net/Hao_ge_666/article/details/119081484)
##### 使用rtsp
[最详细的音视频流媒体传输协议-rtsp协议详解 - 知乎 (zhihu.com)](https://zhuanlan.zhihu.com/p/478736595)
	
[树莓派CSI摄像头实现rtsp流的传输，笔记本使用Python调用Opencv显示 - Cool-baby - 博客园 (cnblogs.com)](https://www.cnblogs.com/coolbaby/p/15616113.html)

[rtsp视频流传输demo - 知乎 (zhihu.com)](https://zhuanlan.zhihu.com/p/446190374)

[树莓派 + PiCamera 打造局域网实时监控 – Version 2 | 码农网 (codercto.com)](https://www.codercto.com/a/43634.html)
##### 使用HTTP（最终方法）
[树莓派监控（3）— 树莓派监控推流和保存 – cc's blog (ccarea.cn)](https://www.ccarea.cn/archives/693)

##### raspivid
$ raspivid -o - -t 0 -hf -b 1000000 -w 640 -h 480 -fps 24 |cvlc -vvv stream:///dev/stdin --sout '#standard{access=http,mux=ts,dst=:8160}' :demux=h264

# 使用rtl8188cus网卡
##### 初始账户
[2022年4月树莓派系统初始用户名&密码_shamqu的博客-CSDN博客_树莓派默认用户名和密码](https://shamqu.blog.csdn.net/article/details/124920129?spm=1001.2101.3001.6650.3&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-3-124920129-blog-104454758.pc_relevant_aa2&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-3-124920129-blog-104454758.pc_relevant_aa2&utm_relevant_index=4)
##### 无线网卡wlan设置
[wireless - Trouble setting up wifi, daemon failed to start - Raspberry Pi Stack Exchange](https://raspberrypi.stackexchange.com/questions/67556/trouble-setting-up-wifi-daemon-failed-to-start)


[树莓派 Raspberry Pi 设置无线上网 | 树莓派实验室 (nxez.com)](https://shumeipai.nxez.com/2016/09/17/raspberry-pi-set-up-a-wireless-internet-access.html#:~:text=%E6%8A%8A%E6%97%A0%E7%BA%BF%E7%BD%91%E5%8D%A1%E6%8F%92%E5%88%B0%E6%A0%91%E8%8E%93%E6%B4%BE%E4%B8%8A%EF%BC%8C%E8%BE%93%E5%85%A5%E5%91%BD%E4%BB%A4ifconfig,-a%E6%9F%A5%E7%9C%8B%E6%98%AF%E5%90%A6%E6%9C%89wlan0%E7%9A%84%E4%BF%A1%E6%81%AF%EF%BC%8C%E5%A6%82%E6%9E%9C%E6%9C%89%E8%AF%B4%E6%98%8E%E7%BD%91%E5%8D%A1%E7%8A%B6%E6%80%81%E6%AD%A3%E5%B8%B8%EF%BC%8C%E5%8F%AF%E4%BB%A5%E8%B7%B3%E8%BF%87%E7%AC%AC%E4%BA%8C%E6%AD%A5%EF%BC%8C%E7%9B%B4%E6%8E%A5%E9%85%8D%E7%BD%AE%E6%97%A0%E7%BA%BF%E7%BD%91%E7%BB%9C%E3%80%82%20%E5%A6%82%E6%9E%9C%E6%9F%A5%E4%B8%8D%E5%88%B0wlan0%E7%9A%84%E4%BF%A1%E6%81%AF%EF%BC%8C%E5%88%99%E9%9C%80%E8%A6%81%E5%AE%89%E8%A3%85%E6%97%A0%E7%BA%BF%E7%BD%91%E5%8D%A1%E7%9A%84%E9%A9%B1%E5%8A%A8%E3%80%82)
```
wpa_passphrase xxxx xxxxx | sudo tee -a /etc/wpa_supplicant/wpa_supplicant.conf
```
```
auto lo

iface lo inet loopback
iface eth0 inet dhcp

auto wlan0
allow-hotplug wlan0
iface wlan0 inet dhcp
iface default inet dhcp
wpa-ssid "xxxxxxx"
wpa-psk "xxxxxx"
```


##### ifup连接wifi报错
[wireless - Trouble setting up wifi, daemon failed to start - Raspberry Pi Stack Exchange](https://raspberrypi.stackexchange.com/questions/67556/trouble-setting-up-wifi-daemon-failed-to-start)
##### 恶性bug
基于Debian11的Raspberry Pi OS Lite系统在开启相机后无法启动，尝试Legecy系统，换成butter后bug消失


##### 校园网 wap2-企业
[树莓派4b连接企业级wpa2 Enterprise配置 - minseo - 博客园 (cnblogs.com)](https://www.cnblogs.com/minseo/p/14542282.html)