本文介绍了基于遥测技术的绝缘子在线监测系统的设计与实现。该系统采用网络测量技术 ,通过数据测量单元在线实时监测输电线路上绝缘子串的污秽特征量等数据 ,采用无线与有线相结合的方式将数据传到数据分析总站 ,通过专家知识和自学习算法 ,对绝缘子的污秽及老化状况做出正确的预测和评估 ,实现故障预警。-this paper based on the telemetry insulator online monitoring system design and implementation. The system uses network technology, Measurement data modules through online real-time monitoring of transmission lines along the insulator strings supposedly features such as data, Cable and Wireless used a combination of the data was transmitted to data analysis terminus, through expert knowledge and self-learning algorithm Insulator right and the aging of the filthy conditions make a correct prediction and assessment, fault warning.