Abstract: Taking the problem that the signal cannot be put at clear due to the problem of section integrated monitoring equipment in a station as an example, this paper analyzes the cause of the problem from the circuit, as well as the defects and risks in the design of section integrated monitoring system, and puts forward corresponding solutions and suggestions for the above problems, so as to ensure the safe and reliable operation of the equipment.

Key words: section integrated monitoring system, design defect, safety and reliability

摘要： 以某站因区间综合监控设备问题导致信号不能开放问题为例，从电路上分析问题发生的原因，及区间综合监控系统设计上存在的缺陷和风险进行分析，针对上述问题提出相应的解决方案和建议，从而保证设备安全可靠地运行。

关键词: 区间综合监控系统, 设计缺陷, 安全可靠