基于热成像摄像机的输电导线微风振动监测技术

Breeze Vibration Monitoring Technology of Transmission Line Based on Thermal Imaging Camera

导线微风振动的存在严重威胁着输电线路的正常运行。鉴于此,输电导线微风振动监测系统的监测设备应具备抗磁能力强、精确度高、安装简易的特点。设计了一种基于热成像摄像机和图像处理技术的输电导线微风振动在线监测方案,详细阐述了该方案在硬件和软件部分的实现方法。此设计可以在线实时、准确地测量导线的动弯应变大小,并且具备抗电磁干扰的能力,有效保证了输电导线微风振动的监测需求。

The existence of breeze vibration is a serious threat to the normal operation of transmission lines.In view of this,the monitoring equipment of transmission line breeze vibration monitoring system should have the characteristics of strong antimagnetic ability,high accuracy and easy installation.An online monitoring scheme of transmission line breeze vibration based on thermal imaging camera and image processing technology is designed.The implementation of the scheme in hardware and software is described in detail.The design can accurately measure the dynamic bending strain of transmission lines in real-time and online,and has the ability to resist electromagnetic interference,which effectively ensures the monitoring demand of the transmission line breeze vibration.