Abstract:In order to satisfy the long-term safety monitoring needs of offshore platform, the safety impact is monitored and evaluated by installing sensors in the key parts of the platform, and the sonar equipment is used to monitor the small threat targets in the operating sea area to realize the multi-dimensional and multi-level safety monitoring of the offshore platform and effectively prevent the impact of natural disasters and man-made malicious destruction, so as to provide safety guarantee for the offshore platform and operators.