本技術(shù)涉及電纜故障檢測技術(shù)領(lǐng)域,具體涉及一種電纜故障預(yù)警及定位系統(tǒng),包括監(jiān)控端和多個節(jié)點監(jiān)測端,節(jié)點監(jiān)測端分別和監(jiān)控端相連接;節(jié)點監(jiān)測端包括傳感器組、自適應(yīng)傳輸模塊,自適應(yīng)傳輸模塊分別和傳感器組、監(jiān)控端相連接;當(dāng)判斷出傳感器組采集的數(shù)據(jù)為異常數(shù)據(jù)時,自適應(yīng)傳輸模塊發(fā)送控制信號到監(jiān)