Search Results - "Hou, Wenkui"
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Fault Diagnosis of the Autonomous Driving Perception System Based on Information Fusion
Published in Sensors (Basel, Switzerland) (26-05-2023)“…The reliability of autonomous driving sensing systems impacts the overall safety of the driving system. However, perception system fault diagnosis is currently…”
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Journal Article -
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A Hybrid Prediction Framework for Water Quality with Integrated W-ARIMA-GRU and LightGBM Methods
Published in Water (Basel) (01-05-2022)“…Water is the source of life, and in recent years, with the progress in technology, water quality data have shown explosive growth; how to use the massive…”
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3
A Text-Driven Aircraft Fault Diagnosis Model Based on a Word2vec and Priori-Knowledge Convolutional Neural Network
Published in Aerospace (01-04-2021)“…In the process of aircraft maintenance and support, a large amount of fault description text data is recorded. However, most of the existing fault diagnosis…”
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Journal Article -
4
Status Set Sequential Pattern Mining Considering Time Windows and Periodic Analysis of Patterns
Published in Entropy (Basel, Switzerland) (11-06-2021)“…The traditional sequential pattern mining method is carried out considering the whole time period and often ignores the sequential patterns that only occur in…”
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Journal Article -
5
Calculation of operational domain of virtual maintenance based on convex hull algorithm
Published in 2017 Second International Conference on Reliability Systems Engineering (ICRSE) (01-07-2017)“…Virtual maintenance based on virtual reality has been developed recent years, yet the relation between qualitative analysis and quantitative analysis has not…”
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Conference Proceeding -
6
A method of test points optimization selection based on improved bacterial foraging algorithm
Published in 2016 Prognostics and System Health Management Conference (PHM-Chengdu) (01-10-2016)“…In this paper, an optimal selection method of the test points in the field of test-ability design is provided. Based on bacterial foraging algorithm and…”
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Conference Proceeding -
7
A testability modeling method for analog circuit fault prediction
Published in 2016 Prognostics and System Health Management Conference (PHM-Chengdu) (01-10-2016)“…This paper puts forward a testability modeling method for analog circuit fault prediction. It firstly gets the grey correlation entropy of each test point in…”
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Conference Proceeding -
8
Investigation of signal demodulation of Mach-Zehnder interferometric fiber optic sensor with 3×3 coupler
Published in 2008 IEEE International Conference on Acoustics, Speech and Signal Processing (01-03-2008)“…Fiber optic sensors have been used widely during the past two decades. Demodulation module is very important in the system. The performance of the system may…”
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Conference Proceeding -
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Improve testability of avionics based on optimized Particle Swarm Optimization
Published in 2015 Prognostics and System Health Management Conference (PHM) (01-10-2015)“…This paper provides an optimized PSO (Particle Swarm Optimization) in testability design for complex avionics. It firstly proposes a nonlinear time-varying…”
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Conference Proceeding -
10
Fault prognostic and prediction based on the importance degree of test point
Published in 2015 IEEE Conference on Prognostics and Health Management (PHM) (01-06-2015)“…Prognostics and Health Management (PHM) is a technology to monitor the equipment status and predict impending faults. It is used to predict the potential fault…”
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Conference Proceeding -
11
A method of testability optimization based on improved particle swarm optimization
Published in 2014 Prognostics and System Health Management Conference (PHM-2014 Hunan) (01-08-2014)“…This paper proposed an optimization algorithm based on information flow testability modeling to optimize the selection of TPs. This method is an improved…”
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Conference Proceeding -
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A comprehensive validation approach of PHM system's diagnosis and verification
Published in 2014 Prognostics and System Health Management Conference (PHM-2014 Hunan) (01-08-2014)“…This paper provides a comprehensive validation method of PHM system's diagnostics and predictive capability. It consists of five steps: including the parameter…”
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Conference Proceeding -
13
Aero-Engine Gas-path Fault Diagnosis Based on Spatial Structural Characteristics of QAR Data
Published in 2018 Annual Reliability and Maintainability Symposium (RAMS) (01-01-2018)“…Civil aero-engine gas-path fault diagnosis is challenging due to its complicated parametric variation mechanism and the nonlinear relationship between fault…”
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Conference Proceeding -
14
The information-enhanced fault diagnosis system design of avionics power supply module
Published in 2013 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE) (01-07-2013)“…This paper is based on the engineering requirements of intelligent fault diagnosis technology, and designes the information-enhanced fault diagnosis system for…”
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Conference Proceeding -
15
The intelligent BIT design of aviation integrated computer system based on improved BP neural network
Published in Proceedings of the IEEE 2012 Prognostics and System Health Management Conference (PHM-2012 Beijing) (01-05-2012)“…In this paper, aiming at some difficulties such as in-flight fault detection and fault isolation of aviation integrated computer system for its complex…”
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Conference Proceeding -
16
An adaptive threshold based on support vector machine for fault diagnosis
Published in 2009 8th International Conference on Reliability, Maintainability and Safety (01-07-2009)“…Considering the drawback of the big error when using fixed threshold in fault diagnosis for hydraulic servo system, many factors that may affect the fault…”
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Conference Proceeding -
17
Fault diagnosis based on wavelet package for hydraulic pump
Published in 2009 8th International Conference on Reliability, Maintainability and Safety (01-07-2009)“…De-noising and extraction of the weak signature are crucial to fault diagnostics in which case features are often very weak and masked by noise. The wavelet…”
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Conference Proceeding -
18
Fault diagnosis based on multi-sensor information fusion using LSTM and D-S evidence theory
Published in 2020 7th International Conference on Information Science and Control Engineering (ICISCE) (01-12-2020)“…The aero-engine is so complex that make it very difficult to diagnosis faults. The fusion diagnosis is a hot research pot, and may give a new way to solve the…”
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Conference Proceeding -
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A Novel Testability Optimization Algorithm Counting the Reliability of Test Points
Published in 2019 Prognostics and System Health Management Conference (PHM-Paris) (01-05-2019)“…The traditional testability mathematical model is attributed with inaccurate when applied in real industry occasions for it ignores the reliability of the test…”
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Conference Proceeding -
20
Aero-engine Gas-path Fault Diagnosis by CNN Based on QAR Data
Published in 2020 7th International Conference on Information Science and Control Engineering (ICISCE) (01-12-2020)“…Civil aero-engine gas-path fault diagnosis is challenging due to its complicated parametric variation mechanism and the nonlinear relationship between fault…”
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Conference Proceeding