Real-time automated street utility pole components fault detection system using GSM communication

Author(s):  
R.S.S. Singh ◽  
B.S.S. Singh ◽  
S.A. Anas ◽  
Y. Yunus

2012 ◽  
Vol 580 ◽  
pp. 401-406
Author(s):  
Shi Long Zhang ◽  
Ya Li Dou ◽  
Jian Gao ◽  
Jian Zhong Wang ◽  
Hai Wei Yuan

We designed the fault detection equipment for artillery cotrol device, and the performances and faults of the three subsystems can be detected, according to their signal characteristics. In this fault detcetion system, the MCU is used as the master controller, and the A/D conversion chip MAX197 is applied to acquisit and convers data. The data will be processed by the MCU, then be transfered to LCD intelligent terminal through serial port, and finally be displayed and preserved in the terminal. This detection system can complete data acquisition and real-time fault detection, locating the faults to the specific parts. It can also provide expert maintenance proposal in the three subsystems of artillery control device. Besides, this system has great generality and practicability, and it is convenient for upgrating and reforming.



Author(s):  
R.S. Guo ◽  
A. Chen ◽  
C.L. Tseng ◽  
I.K. Fong ◽  
A. Yang ◽  
...  


Author(s):  
Hongbo He ◽  
David Menicucci ◽  
Thomas Caudell ◽  
Andrea Mammoli

The objective of this work is to design and test a real-time solar hot water (SHW) fault detection system that can reliably detect anticipated and unforeseen faults using only those sensors that are normally required to operate a system. The fault detection system includes a data acquisition module and a hierarchical Adaptive Resonance Theory (ART)-based neural network fault detection module. The data acquisition system logs the collector fin temperature and the water tank heat exchanger outlet temperature. The detection module uses a hierarchical ART neural network that can detect faults and classify them by level of severity. The hierarchical ART neural network is trained with information collected from a verified solar hot water system TRNSYS (Transient Systems Simulation program) model. The TRNSYS model uses weather data for Albuquerque, NM, extracted from the National Solar Radiation Data Base (NSRDB), for the 5-year period 2000–2004. The neural network is trained under different weather conditions. The simulation and experimental results show that the trained fault detection system has the capability to detect expected faults including pump faults, impeller degradation, thermosyphon and potential unexpected ones. Simulated and experimental test results are presented.





2020 ◽  
Vol 14 (24) ◽  
pp. 5766-5773 ◽  
Author(s):  
Imene Mitiche ◽  
Alan Nesbitt ◽  
Stephen Conner ◽  
Philip Boreham ◽  
Gordon Morison




2012 ◽  
Vol 591-593 ◽  
pp. 1470-1474
Author(s):  
Yi Gang Sun ◽  
Lei Wang ◽  
Wei Xing Chen

A system is designed to monitor fault of sensors for aircraft engine real-time. SCM C8051F120 is used to control sensor signal acquisition process, and after processing and storage, the data will be transferred to the data processing unit via Ethernet for analysis and detection. ARM9 embedded computer based on WinCE is used as a data processing core for the data processing unit, three layers BP neural network is used as a sensor fault detection algorithm and troubleshooting software with C++ is developed. It can handle large amounts of data and improve processing efficiency. It has a good interface as well. Compared with current systems, it has been greatly improved in real-time and accuracy. After verification, the system is accurate and strong real-time, and can monitor aircraft engine sensor faults correctly.



Sensors ◽  
2018 ◽  
Vol 18 (7) ◽  
pp. 2110 ◽  
Author(s):  
Donghyun Park ◽  
Seulgi Kim ◽  
Yelin An ◽  
Jae-Yoon Jung


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