各位大侠，
请教在我们国产的安防产品，他们具体应用是一个什么结构系统，比如说有终端产品监控器，摄像头等，还有后台系统，主控器。。。他们这之间是怎么通信，具体的一个应用框图。多谢！！！！
1楼
http://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%AE%89%E9%98%B2%E7%B3%BB%E7%BB%9F%E5%9B%BE&step_word=&pn=5&spn=0&di=77550670230&pi=&rn=1&tn=baiduimagedetail&is=&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3310405720%2C2002297845&os=3488857455%2C1499989886&simid=3502582285%2C326136441&adpicid=0&ln=1942&fr=&fmq=1467814771303_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=http%3A%2F%2Fwww.globalaab.com%2Fuploads%2Fallimg%2F130528%2F1-13052Q45S12C.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3B2s5kwswwk_z%26e3Bv54AzdH3Fu7o7xtwg247AzdH3Fqtpwyjo7AzdH3FfzgyAzdH3Fda8nAzdH3FacdbAzdH3F9nm_z%26e3Bip4s%3Ft1%3D9nm%267rt1%3Dcd&gsm=0&rpstart=0&rpnum=0打开这个网址就可以看到
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