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阐述了宁波青林湾大桥健康监测及安全监控预警系统自动化传感测试子系统方案,采用了目前国际先进的“智能信号调理器+工业交换机+光纤冗余环网+无线局域网”的分布式数据采集传输方案,集成化综合运用了国际最新IEEE1588协议、工业以太网POE网络馈电等新技术。工程实践结果表明该方案实现了预期功能,确保了监测系统长期稳定运行的可靠性、实时性、高效性以及技术先进性。
The scheme of automatic sensing test subsystem for the health monitoring and safety monitoring and early warning system of Ningbo Qinglin Bay Bridge is expounded. The current international advanced “intelligent signal conditioner + industrial switch + optical fiber redundant ring + wireless LAN” distribution Type data acquisition and transmission programs, integrated integrated use of the latest international IEEE1588 protocol, industrial Ethernet POE network feed and other new technologies. The result of engineering practice shows that the scheme has realized the expected function and ensured the reliability, real-time, high-efficiency and advanced technology of the long-term stable operation of the monitoring system.