Lesson Learned in the Research and Development of Specialized Vehicle Health Management System: A Hybrid Approach for Decision Support System

2014 ◽  
Vol 631-632 ◽  
pp. 1246-1252
Author(s):  
Chun Rong Liu ◽  
Dong Hu ◽  
Wei Min Lv ◽  
Deng Jian Fang

The reality is that PHM is mostly a matter of the analytic method and process of building tailored and hybrid functional DSS to meet various requirements in field of maintenance and logistics support, not only creating models and algorithms in black box which is philosophical basis of so many PHM universal platforms, especially in the concept and design stage of systems. Some issues under discussions are presented firstly. Then, the critical cases analysis method is described, and the demonstration on the different level of specialized vehicle health management system is shown as human-computer interfaces. Lastly, the preliminary design approach to implement PHM system is presented. In addition, potential difficult points in practice are investigated for R&D of PHM.

2010 ◽  
Vol 2010 ◽  
pp. 1-5 ◽  
Author(s):  
A. B. Usakli ◽  
S. Gurkan ◽  
F. Aloise ◽  
G. Vecchiato ◽  
F. Babiloni

The aim of this study is to present electrooculogram signals that can be used for human computer interface efficiently. Establishing an efficient alternative channel for communication without overt speech and hand movements is important to increase the quality of life for patients suffering from Amyotrophic Lateral Sclerosis or other illnesses that prevent correct limb and facial muscular responses. We have made several experiments to compare the P300-based BCI speller and EOG-based new system. A five-letter word can be written on average in 25 seconds and in 105 seconds with the EEG-based device. Giving message such as “clean-up” could be performed in 3 seconds with the new system. The new system is more efficient than P300-based BCI system in terms of accuracy, speed, applicability, and cost efficiency. Using EOG signals, it is possible to improve the communication abilities of those patients who can move their eyes.


2013 ◽  
Vol 401-403 ◽  
pp. 1373-1376
Author(s):  
En Xiang Du ◽  
Wei Wang ◽  
Lei Chang ◽  
Jing Jing Ren

Traditional FMECA (Failure Mode Effect and Criticality Analysis) method is used to analyze the macro-failure mode effect and criticality. And the micro-failure mechanism and the rule of evolution of the weaponry conditions rarely involved. So it is difficult to adapt to the application demands of Health Management System for Weaponry. The deficiency of traditional and improved FMECA is analyzed and FMECA method of Health Management-Oriented is proposed in the text. By analyzing the launching and controlling system of vehicle antitank missile in the new FMECA method, showing that this method is applicable and reasonable.


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