1Application of Frequency-conversion Driving Technology in Walking System of Continuous MinerWANG De-guangAchievements of Science and Research1-42Design of Software of Wireless Gas Monitoring System Based on VB6.0QIN Xian-li, ZHANG Shi-lei, SHEN Bin, ZHU HuiAchievements of Science and Research5-83Research of Position Detected Sensor of Mine-used Locomotive Based on Geomagnetic InductionZHU Guo-yuanAchievements of Science and Research8-114Mechanism Analysis and Causes Discussion of Landslide in Shengli Open-cutZHANG Yan-bo, KANG Zhi-qiang, LI Yi-junAchievements of Science and Research11-145Node Design and Networking Scheme of Mine Environmental Detection System Based on ZigBee and Data Radio StationJIANG Jie, CHEN Shu-shuAchievements of Science and Research15-196Research of Intelligent Prediction System of Fault Signs of Asynchronous Motor Based on Information FusionTIAN Mu-qin, LIU Zhi-heng, HAI Zhen-hongAchievements of Science and Research19-237Design of Automatic Control System of Wet FGD Device for Power Plant Based on PLCAchievements of Science and Research23-258Review and Prospect of Technologies of Automation and Informatization of Coal MineSUN Ji-pingOverview26-309Discussion on Application of WSN in Vehicle Scheduling System of Open-cutZHANG Guo-ying, YANG Hai-chunOverview31-3410Research of Gas Detection System Based on Stochastic ResonanceMENG Xiu-feng, CHI Ji-huiLaboratory Research35-3711Research of Forecasting of Spontaneous Combustion of Coal in Mined-out Area Based on Technology of Gas ChromatographyJIANG Shu-guang, LI Ya-dong, ZOU Li-li, LIU Song, KOU Li-wenLaboratory Research38-4012Research of Constant Deceleration Braking System of Hoist Based on Fuzzy Wavelet Neural NetworkLIU Jing-yan, GUO Shun-jing, LI Yu-dongLaboratory Research40-4313Fault Diagnosis Method of Rotor Broken Bar of Asynchronous Motor Based on SVM and D-S Evidence TheoryJIAO Lu-qin, YAO Qi, YANG LiLaboratory Research43-4814Fault Diagnosis Method of Bearing of Asynchronous Motor Based on Wavelet-packet and EMDLIN Xuan, TIAN Mu-qinLaboratory Research49-5315Communication-capable Motor Protector Based on DeviceNetHAO Xiao-hong, GAO Peng-feiLaboratory Research53-5616Simulation of Vertical Hoisting System Driven by PMLSM and Its ImplementationCAO Chun-yan, CUI Jian-ming, LIU Hong-liLaboratory Research57-6017Research of High-precision Subdivision Technology of Step MotorLaboratory Research61-6318Research of the Best Operation of DC MotorLaboratory Research63-6619Research of Power Harmonic Detection Based on Wavelet Packet TransformZHANG Ming-guang, HOU Zhi-junLaboratory Research67-7020Design of Equalization Charging System for LiFePO4 Power Battery of Mine-used MonorailLaboratory Research70-73 