Abstract
A dual element multipoint optical fibre sensor system capable of detecting ethanol in water supplies is reported. A U-bend configuration is used for each sensor element in order to maximize sensitivity and the sensor system is interrogated using Optical Time Domain Reflectometry (OTDR). It has been proposed to apply Artificial Neural Network Pattern Recognition Techniques to the optical fibre sensor system to accurately classify each sensor element test condition. Novel signal processing techniques utilising Fourier Transform methods are applied to the resulting OTDR data, with the aim of reducing the computational resources of the ANN required to accurately classify the sensor system data.
Original language | English |
---|---|
Pages | 975-980 |
Number of pages | 6 |
Publication status | Published - 2003 |
Event | Smart Engineering System Design: Neural Networks, Fuzzy Logic, Evolutionary Programming, Complex Systems and Artificial Life - Proceedings of the Artificial Neural Networks in Engineering Conference - St. Louis, MO., United States Duration: 2 Nov 2003 → 5 Nov 2003 |
Conference
Conference | Smart Engineering System Design: Neural Networks, Fuzzy Logic, Evolutionary Programming, Complex Systems and Artificial Life - Proceedings of the Artificial Neural Networks in Engineering Conference |
---|---|
Country/Territory | United States |
City | St. Louis, MO. |
Period | 2/11/03 → 5/11/03 |
Keywords
- ANN
- Backpropagation Algorithm
- Discrete Signals Fourier Transform
- Fast Fourier Transform
- Feedforward Neural Networks
- Multi-Layer Perceptron
- Optimisation
- Pattern Recognition
- Sensor Recognition
- Signal Processing
- Supervised Training