随着社会的发展,社会治安问题日趋复杂,在加强人防的同时,以电子技术、传感器技术和计算机技术为基础的安全防范技术成为公安保卫工作中很重要的手段并逐步发展成为一项专门的公安技术学科。目前社会上的重要单位和重要部门如党政机关、军事设施、重点文物单位、银行、仓库、百货大楼等已广泛使用此类设备。随着时间的推移,事 Along with the development of society and the increasingly complicated social security issues, while strengthening civil air defense, the security technology based on electronic, sensor and computer technologies has become an important means of public security and gradually developed into a specialized Public Security Technology Discipline. At present, important units and important departments in society, such as the party and government organs, military facilities, key cultural relics units, banks, warehouses, department stores and the like, have widely used such equipment. With the passage of time, things