2Shi Yusheng, Liang Shuyun. Application of artificial neural network to real -time condition monitoring and usual trouble diagnosis during drilling. Journal of China Universally of Geoscience, 1997.
3Dym C L, Levitt R E. Knowledge - based Systems in Engineering, McGraw - Hill 1991.
4Phliphis Semiconductors CO. CAN Specification [Z] . 1991.