https://blog.wongcw.com/2019/11/26/%e5%85%a8%e7%90%83%e9%80%9f%e5%ba%a6%e6%9c%80%e5%bf%ab5g-soc%e5%a4%a9%e7%92%a31000%e7%99%bc%e5%b8%83ai%e8%b7%91%e5%88%86%e5%88%b7%e6%96%b0%e8%a8%98%e9%8c%84/