信息技术的飞速发展、信息时代的来临、信息时代对社会公共安全的挑战、现代信息网络的“脆弱性”、我国网络安全及产业现状、公安信息化的必要性、国内外警察管理信息系统发展史、电子化安防——大势所趋、提高安防企业竞争力。 The rapid development of information technology, the advent of the information age, the challenge of social public security in the information age, the “vulnerability” of modern information network, the current situation of cyber security and industry in our country, the necessity of informatization of public security, the development of police management information system both at home and abroad History, electronic security - the trend of the times, improve the competitiveness of security companies.