介绍了在视频监控系统中语音报警技术的一种实时、高效的实现方法。该方法采用计算机电信集成 ( CTI)技术 ,通过电话语音卡自动连接计算机和电话机 ,当监控对象例如变压器等有报警信号上传时 ,系统能及时发出报警信息 ,通知相关人员。文中介绍了其系统结构和技术原理 This paper introduces a real-time and efficient method of voice alarm technology in video surveillance system. The method adopts the computer telecommunication integration (CTI) technology to automatically connect the computer and the telephone through the telephone voice card. When the monitoring object such as a transformer is uploaded with the alarm signal, the system can promptly send an alarm message to inform the relevant personnel. The article introduced its system structure and technical principle