Automatic optical inspection is a technique for fault detection and location of printed circuit board using digital image processing algorithms.
自动光学检查是利用图像处理算法进行电路板故障检测与定位的技术。
The system hardware structure and software design idea are introduced in detail,Taking the vibration signal of main shaft for rotating machinery as an example,the characteristic vectors are extracted and fault forecasting is carried out using wavelet analysis and grey theory.
提出了一种基于小波分析和灰色预测理论的旋转机械故障预测分析仪设计方案。
This paper is based on the feature of neural network and studied the fault forecasting method of oxygen sensor based on neural network.
本文从神经网络的特点出发,研究了基于神经网络的氧气传感器的故障预测方法,经实验表明,该方法简单、实用,也可应用于同类的气体传感器。
A fuzzy expert system on the fault forecasting for a self propelled gun is developed using an object oriented approach.
采用面向对象方法 ,开发了一个自行火炮故障预测模糊专家系统。
Equipment degradation state recognition and fault prognosis method based on wavelet correlation feature scale entropy and HSMM;
基于小波相关特征尺度熵的HSMM设备退化状态识别与故障预测方法
Research on system fault prognosis method based on multi-component dynamic damages;
基于多组件动态损伤的系统故障预测方法研究
Multi-scale PCA based fault prognosis for industrial processes
基于多尺度PCA的工业过程故障预测
Transformer fault prediction using new grey prediction model;
基于灰色新预测模式的变压器故障预测
The research of a fault prediction method of the electronic equipment of a type of missle based on the combined prediction model;
基于组合预测模型的某型导弹电子设备故障预测方法研究
SPM-based online fault prediction approach for multivariate continuous processes;
基于SPM的多变量连续过程在线故障预测方法
Research on equipment degradation state recognition and fault prognostics method based on KPCA-Hidden Semi-Markov Model
基于KPCA-HSMM设备退化状态识别与故障预测方法研究
Supposing that system fault evolution process is expressed by a state space model with unknown slow time-variant parameters,then the fault prognostics can be formulated as a problem of estimating model states for some future time while knowing all the information about system till time step now.
假设对象系统的故障演化过程可以由一个含有未知缓变参数的状态空间模型加以描述,则故障预测问题就可以转化为一个在已知当前系统信息的条件下,对系统未来某一时刻的状态变量的估计问题。
Some important issues related to fault prognostics including its definition,functionality,algorithmic approaches,difficulties and proposed future work are discussed.
详细介绍了故障预测技术的定义、研究内容、研究方法、研究难点及其研究趋势。
Research on the Detection and Positioning Algorithm for Loaded Circuit Board;
加载电路板故障检测与定位算法研究
Research on Fault Detection and Isolation of Integrated Train Positioning System;
列车组合定位系统故障检测与隔离算法的研究
fault-locating test
故障部位测试故障定位测试故障定位测试法
fault-location technology
故障定位测试程序故障定位技术
A Study on On-Line Short Circuit Fault Locator for Overhead Power Transmission Line;
架空输电线路短路故障点检测及定位研究
The Designing for Airdrom Aid Navigating Lamplight Failure Inspection Orientation System;
机场助航灯光故障定位计算机检测系统的研发
Research of Off-line Grounding Fault Location and Detection System about 10KV Distribution Networks
10KV配电网离线故障定位和检测系统的研究
Remote fault detection of vehicle positioning device based on GPRS
基于GPRS技术的车载定位设备的远程故障检测
A Fault Location Method of Steel Cord Conveyor Belt Based on X-ray Detection
基于X光检测的强力输送带故障定位方法
malfunction analysis detection and recorder
故障分析检测与记录仪
Fault Detection & Fault Prediction for Complex Nonlinear System;
复杂非线性系统故障检测与故障预报
Online monitoring and error analyzing for control system of random position
位置随动控制设备在线检测与故障分析
The influence on the stator fault detection derived from rotor fault in induction motors and the corresponding countermeasure
异步电动机转子故障对定子故障检测的影响与对策
Actuator Fault Detection and Reconstruction in Dynamic Uncertain Systems
动态不确定系统鲁棒执行器故障检测与重构
Partial Discharge Monitoring System for Power Transformer Based on Ultrasonic;
变压器在线监测与故障定位系统的研究与开发
Research of the Fault Analysis and Fault Location of Power Cable
电力电缆故障分析与故障点定位研究
Research on the Cable Fault Location Method and Online Detection Device to Achieve
电力电缆故障定位方法研究及在线检测装置实现
Robust fault detection for uncertain networked control systems
不确定网络化控制系统鲁棒故障检测