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ISSN 2096-7780 CN 10-1665/P

安徽省测震台站观测系统故障分析与运维探讨

Analysis of Faults and Discussion on Operation and Maintenance in the Anhui Seismic Station Observation System

  • 摘要: 为保障安徽省测震台网稳定运行,全面梳理了2020—2024年31个参评台站运行情况。通过分析台站运行率、故障频次及累计时间合理评估台站运行效能。归纳得到通信系统、供电系统、观测仪器、其他因素共4大类、12小类常发故障。分析表明,过去5年31个参评台站中有29个台站年平均运行率在99%以上,绝大部分故障能够在24小时内发现并排除,观测系统总体运行良好。供电系统和通信系统故障是测震台站观测系统的主要故障类型,频次占比达73%。建议打造人工智能+台站运维模式,研发台站故障在线诊断平台,尽快实现故障自动告警、快速诊断、方案产出的自动化运维流程;加强每年7—9月的值班值守,提前做好台站防雷防洪措施;省级运维中心应进一步优化备机备件调拨策略,协助提高基层人员的运维能力。

     

    Abstract: To ensure the stable operation of Anhui's seismic monitoring network, a comprehensive review of the operational status of 31 participating stations from 2020 to 2024 was conducted. By analyzing station uptime rates, fault frequency, and cumulative downtime, the operational efficiency of stations was reasonably evaluated. Common faults were categorized into four major types and twelve subcategories: communication systems, power supply systems, observation instruments, and other factors. Analysis indicates that over the past five years, 29 of the 31 evaluated stations maintained an annual average operational rate exceeding 99%. The vast majority of faults were detected and resolved within 24 hours, demonstrating overall sound operation of the observation systems. Power supply and communication system failures constitute the primary fault types affecting seismic observation stations, accounting for 73% of all incidents. Recommendations include: Developing an AI-powered station operation and maintenance model and an online fault diagnosis platform to automate fault alerts, rapid diagnostics, and solution generation. - Strengthening duty shifts during July-September and implementing proactive lightning and flood prevention measures. - Provincial operation centers should optimize spare equipment allocation strategies and enhance grassroots personnel's maintenance capabilities.

     

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