Ensuring the structural integrity of large-scale bridges is critical worldwide, particularly in Indonesia. The integration of modern digital technologies significantly enhances this effort. A bridge health monitoring system is a vital tool for collecting data, allowing authorities to assess bridge conditions and refine inspection methods. Vibration responses measured using accelerometers, offer valuable insights into a bridge’s structural health. However, the complexity of vibration signals requires advanced signal processing techniques to extract meaningful information. Empirical Mode Decomposition (EMD) and Wavelet Packet Decomposition (WPD) are two promising methods for analyzing such complex signals. Given the large scale of bridge structures and the limited number of sensors typically available, researchers often use Finite Element Analysis (FEA) to simulate and predict vibration responses. For example, a study on the Cisomang Bridge in Bandung, Indonesia, employed FEA to model the bridge’s vibration characteristics. The first natural frequency identified was approximately 4.732 Hz, which served as a reference for further analysis. By integrating FEA models with advanced signal processing methods, the system aims to deliver reliable tools for monitoring and maintaining bridge health, thereby improving infrastructure safety and longevity.
SUBMITTED: 02 May 2025
ACCEPTED: 19 June 2025
PUBLISHED:
1 July 2025
SUBMITTED to ACCEPTED: 49 days