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1)  fault detection rate(FDR)
故障检测率(FDR)
2)  fault detection rate
故障检测率
1.
By diagnosing intermittent fault, BIT with the method is better than that of two-state method in reducing false alarm rate as well as increasing fault detection rate.
与传统两状态方法相比,基于三状态方法的BIT通过诊断间歇故障,不仅有效地抑制间歇故障引起的虚警,而且还能提高故障检测率。
2.
Among various SRGMs, two most important factors which affect the accuracy of reliability evaluation and prediction are the number of initial faults and the fault detection rate (FDR).
影响软件可靠性增长模型评估和预测准确性的最重要的两个因素是软件中隐藏的初始故障数和故障检测率。
3.
A general NHPP model is proposed, which considers imperfect software debugging, time-dependent fault detection rate, and time-dependent fault removal efficiency.
NHPP类软件可靠性增长模型已经成为软件可靠性工程实践中非常成功的工具,从某些模型的一些共同特征出发,研究了NHPP类软件可靠性增长模型的有限通用框架,提出了一个既考虑软件测试的不完美性、故障检测率随时间的变化,又考虑了故障改正效率随时间变化的NHPP类软件可靠性增长模型框架。
3)  FDR
故障检测率
1.
How to reduce FAR without reducing FDR is a difficult problem that needs to solve.
BIT虚警率高阻碍了BIT效能的充分发挥和更广泛、更深入的应用,如何在故障检测率一定的条件下,降低虚警率将成为一个亟待解决的问题。
4)  failure checking cover ratio
故障检测覆盖率
1.
This paper analyzes the work mode of computer based interlocking system with single computer and dual computers, establishes corresponding failure safe model, and analyzes the influence of failure checking cover ratio to the reliability and security of dual computers system.
分析了单机和双机热备计算机联锁系统的工作模式,建立了相应的故障安全模型并分析了故障检测覆盖率对双机热备计算机联锁系统的可靠性与安全性的影响。
5)  fault detection
故障检测
1.
Application of the fault detection and diagnosis technology in coal mine mechanical and electrical installation;
关于在煤矿机电设备中故障检测诊断技术的应用
2.
Research on fault detection method for liquid-propellant rocket engine based on artificial immune;
基于人工免疫的液体火箭发动机故障检测方法研究
3.
Pre-processing methods of CL4 multiwavelet and their applications in generator fault detection;
CL4多小波预处理方法及其在发电机故障检测中的应用
6)  Fault detecting
故障检测
1.
Design and realization of cable fault detecting route instrument of automatic load matching(1.;
负载自匹配电缆故障检测路径仪的设计与实现
2.
To deal with the abrupt changing fault of the assistant navigation system of the INS/CPS/CNS integrated navigation system for ballistic missile,a detec- ting method of abrupt changing fault via filter residual error based on finite memorial online forecasting is presented, and four order AR model was adapted for residual error forecasting of filter and fault detecting.
针对弹道导弹 INS/GNSS/CNS 组合导航系统中辅助导航系统的突变型故障,提出了有限记忆在线预测滤波器残差校验的突变型故障检测方法,采用四阶自回归模型进行滤波器残差序列的预测与故障检测。
3.
The article discusses detailedly such technology as singularity detecting and compensating, default detecting, data smoothing and filtering, whic.
简单介绍了多种数据预处理技术 ,并以锌钡白干燥煅烧窑炉过程控制系统中煅烧温度测量值的实际数据为例 ,分析了采样时遇到的测量值异常、波动、采样故障等问题、详细讨论了相应的异常值检测与补偿、故障检测、数据平滑与滤波等数据预处理技术 。
补充资料:故障检测
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性质:对故障诊断中所需的各种信号进行检测的过程。是一门应用型的边缘学科,它的理论基础是现代控制理论、计算机工程、数理统计、信号处理、模式识别、人工智能以及相应的应用学科。主要方法分基于系统动态模型的方法和不依赖于动态模型的方法。其中后者又分为:(1)直接测量系统的输入输出;(2)基于因果关系的信号处理方法;(3)基于专家系统的方法;(4)基于故障树的诊断方法;(5)基于模式识别的诊断方法;(6)基于模糊数学的诊断方法;(7)基于人工神经元网络的方法。

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