Bridge structure safety early warning system and method

Through the combination of intelligent sensing terminals and Gaussian hybrid model, multi-dimensional data of bridges is collected and evaluated in real time, and the problem of insufficient accuracy of bridge structure safety warning systems in the existing technology in the assessment of extreme event risk is solved, real-time bridge safety status is achieved , accurate monitoring and early warning.

CN119104107APending Publication Date: 2024-12-10CHONGQING WUKANG TECH CO LTD
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Patent Information

Application Number
CN202411174062.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The existing bridge structure safety warning system has poor accuracy in the risk assessment of extreme events, and has failed to fully integrate the mechanical characteristics, environmental influencing factors and historical data of the bridge structure, making it difficult to achieve early warning and risk prevention and control.

Method used

The intelligent sensing terminal is used to collect multi-dimensional state parameters in real time, and risk assessment is performed through the Gaussian hybrid model, and real-time data transmission and early warning judgment are achieved in combination with wireless LANs and mobile networks. The Gaussian hybrid model is used to calculate the probability of bridge collapse events and issue early warning information.

Benefits of technology

Real-time and accurate monitoring of bridge safety conditions is achieved, potential dangers are discovered in a timely manner and early warning is issued, providing managers with time to take prevention and control measures, and significantly improving the accuracy and effectiveness of bridge structure safety warnings.

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Abstract

The invention relates to the technical field of bridge monitoring, and discloses a bridge structure safety early warning system and method.The bridge structure safety early warning system comprises an intelligent sensing terminal installed on any bridge span of a bridge and used for collecting and processing multiple state parameters of a pier beam; the alarm device is mounted at the bridge head; the wireless local area network is used for communication between the intelligent sensing terminal and the alarm device; the mobile network is used for data transmission between the intelligent sensing terminal and the remote monitoring platform; and the monitoring platform is used for receiving and analyzing the data from the intelligent sensing terminal and carrying out early warning judgment. According to the invention, the multi-dimensional state parameters of the bridge are comprehensively collected through the intelligent sensing terminal, the mechanical characteristics, the environmental influence factors and the historical data are fused, the Gaussian mixture model is adopted for risk assessment, and the real-time and accurate monitoring of the safety condition of the bridge is realized. Through a real-time data processing and feedback mechanism, the system can discover potential dangers in time and give out early warning, and sufficient time is provided for managers to take prevention and control.
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Citation Information

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