数码化安防：现代化安防的发展方向过去，传统的安防系统主要通过保安人员监视现场来对发生的警情人工地作出反应。在这种情况下，当监控的地点较多时，往往会产生疏漏或不能及时地作出反应，一些重要的现场图像也不能及时保存下来。又由于传统的模拟化安防设备种种先天性不足 Digital security: the direction of the development of modern security In the past, the traditional security system mainly by monitoring the scene by security guards on the occurrence of the alarm artificial response. Under such circumstances, when there are many places to be monitored, there are often omissions or inability to respond in time, and some important on-site images can not be preserved in time. And because of the traditional simulation of security equipment, all kinds of congenital deficiency