安防行业发展至今,普遍认为已完全实现数字化,并向网络化发展了;甚至认为网络化已经完成,开始走向信息化。本文作者认为从目前安防行业的技术、产品的应用情况可以看出这些观点既正确又有片面性,并从数字化技术角度阐述了安防行业的发展历史及发展趋势。 Since the development of the security industry, it is generally believed that the digitalization has been fully realized and the network has been developed. Even the network has been completed and the informationization has begun. The author of the paper thinks that from the current application of security technology and products, it can be seen that these views are both correct and one-sided and elaborate the development history and development trend of security industry from the perspective of digital technology.