1Research of Prediction of Coal and Gas Outburst Based on BP Artificial Neural Network Utilizing Bayesian RegularizationLI Yang, SHI Bi-mingLaboratory Research1-52Research of Virtual Reality of Surface Mining Based on Free-viewpoint Stereoscopic Video and Its ImplementationPENG Zhu, CAI Qing-xiang, ZHANG Lei, YANG YouLaboratory Research5-93Research of Hierarchical Wireless Sensor Networks of Coal Mine and Its DesignJIANG Hai-feng, QIAN Jian-sheng, REN Peng, ZHAO Zuo-peng, XU Xin-zhengLaboratory Research10-134Analysis and Synthesis of Fire Signals of Belt Conveyor Based on Multi-channel Auto-regressive ModelGUO JianLaboratory Research14-185Design of Frequency Conversion Speed Regulation System with SVPWM for Asynchronous Motor Based on DSPTAN Guo-jun, ZHANG Xu-long, CAO Yan-jing, LI Guang-chaoLaboratory Research19-226Analysis of Affection of Electromagnetic Interference on Communication and Monitoring and Control System in Coal Mine UndergroundSUN Ji-ping, WANG Fu-zengLaboratory Research23-277Research of Fault Line Selection in Small Current Grounding System Based on Wavelet Packets and Energy AnalysisCHEN Fang-jing, CHEN Zhong-ren, GUI Cun-bingLaboratory Research27-318A Design Scheme of Filtering of Mine Hoist Based on High Pass FilterLaboratory Research32-359Establishment of Corrosion Model of Blast Furnace Bed and Its ImplementationLaboratory Research35-3810Design of On-line Monitoring Laboratory Equipment of Air Dense-medium Fluidized BedNIU Hui-juan, HU Ya-fei, XIONG Jian-jun, CHENG Xiao-fengTechnical Progress39-4211Design of 3D Imaging System for Multi-arm Caliper Logging Tool Based on OpenGLYANG Ping, YANG Liang-yu, HUANG Xiang-dongTechnical Progress42-4512Design of Intelligent Fire Detection System for Air Sampling of Coal MineLI Bing, CUI Chun-yan, LAI Mei-yingTechnical Progress46-4813Design of Automatic Signal Alarm and Control Device of Mine-used Narrow-gauge Rail HaulageTechnical Progress49-5114Design of Monitoring and Control System of Air Compressor Based on S7-300 PLCTechnical Progress51-5315Design of Wireless Monitoring and Control System of Coal Mine Based on GPRSAN Ji-yu, ZHANG Tong, ZHANG Guo-weiTechnical Progress54-5616Design of Multi-level Frequency Converter Based on Cells SeriesYE Qiao-ting, WU Yong-xiangTechnical Progress57-5917Design of Controller of Electromagnetic Speed Regulating Motor Based on AVR Single-chip MicrocomputerYAN Jian-jun, JI LiTechnical Progress60-6318Design of a Security Protection Management System of Monitoring and Control System of SubstationLUO Shao-ping, LUO An, ZHOU Ke, DENG Wei-keTechnical Progress63-6619Development of Intelligent Running System of Mancage in Mine Incline LanewayLI Jing-zhao, ZHAN Lin, TANG Wen-bing, XU HuiTechnical Exchange67-7120Design of Underground Paste Filling System Based on WinCC and Its ImplementationDAI Peng, YAN Shu-xun, WU Xiao-jie, HU Yong-fengTechnical Exchange71-73 