Optical fiber composite overhead ground wires (OPGWs) have seen widespread application in recent years. 1 In the outdoor environment, transmission lines are susceptible to abnormal vibrations induced by extreme winds, manifesting as aeolian and periodic vibrations. This paper proposes a distributed monitoring and forewarning method for OPGW abnormal vibrations using the long short-term memory (LSTM). Non-intrusive, EMI-resistant vibration sensing for critical infrastructure and harsh environments Optical fiber vibration sensors are transforming how industries monitor structural and mechanical systems in environments where traditional electronic sensors fall short. Using light modulation within. Implementing Fibre optic Distributed Acoustic Sensing (DAS) in the measurement of blast induced vibration. Abstract: Surface mines worldwide are constantly dealing with the safety and financial risks of highwall instability in their operations. Blasting activities have a direct effect on the. The current -OTDR vibration localization and recognition methods based on predominantly relies on assumptions such as bare fiber sensing, simulated experimental environments, or single known laying scenario. Most of them either focus on the localization or recognition of events, while even some. Fiber optic composite overhead ground wire (OPGW) bears the important task of transmitting power data and guaranteeing the safety of the power grid, but OPGW cables in the process of operation will often be due to bird pecking, wind dance, ice and other anomalies that affect the normal operation of.