第44卷第3期2023年6月电力与能源基于光纤测振与视频监测的区间电缆防外破系统陈太艺1,曾繁祎1,周川1,赵耀1,孟庆铭2(1.海南电网有限责任公司三亚供电局,海南三亚572000;2.杭州巨骐信息科技股份有限公司,浙江杭州311411)摘要:为了实现对户外高压电缆线因处于施工区域而产生的外力破坏进行视频监测,基于光纤测振与视频监测方法设计了一种光纤区间电缆防外破系统。利用光纤测振技术达到对外破振动事件的实时检测,而视频监测技术自动对识别的外破振动事件进行目标识别与分类,该系统包含振动探测、入侵报警、模式识别、系统联动、模式切换、防拆保护、报警存储、故障报警、在线升级等功能。该系统可达到提高处理事件的实时性、降低损失的目的,可进一步降低巡线人员的劳动强度以及高压电缆发生外破的概率,有利于预防并制止外力破坏事件的发生。关键词:光纤测振;视频监测;区间电缆;防外破系统作者简介:陈太艺(1974—),男,工程硕士,高级工程师,主要从事电网运行维护工作。中图分类号:TM75文献标志码:A文章编号:2095-1256(2023)03-0247-03AnIntervalCableAnti-breakageSystemBasedonOpticalFiberVibrationMeasurementandVideoMonitoringCHENTaiyi1,ZENGFanyi1,ZHOUChuan1,ZHAOYao1,MENGQingming2(1.SanyaPowerSupplyBureau,HainanPowerGridCo.,Ltd.,Sanya572000,HainanProvince,China;2.HangzhouJuqiInformationTechnologyCo.,Ltd.,Hangzhou311411,ZhejiangProvince,China)Abstract:Inordertocompletevideomonitoringofhiddendangerscausedbyexternaldamagetooutdoorhigh-voltagecablesintheconstructionarea,anopticalfibersectioncableanti-breakagesystemisdesignedbasedonop⁃ticalfibervibrationmeasurementandvideomonitoring.Theopticalfibervibrationmeasurementtechnologyisusedtoachievereal-timedetectionofexternaldamagevibrationevents,andthevideomonitoringtechnologyisusedtoautomaticallyidentifyandclassifytheidentifiedexternaldamagevibrationevents.Thesystemincludesvi⁃brationdetection,intrusionalarm,patternrecognition,systemlinkage,modeswitching,anti-demolitionprotec⁃tion,alarmstorage,faultalarm,onlineupgradeandotherfunctions.Thismethodcanimprovethereal-timepro⁃cessingofevents,reducetheloss,andfurtherreducethelaborintensityoflinepatrolper...