1Design of Coal Mine Safety Patrolling System Based on RFID Handhold TerminalHU Wen-tao, ZHOU Jun, ZHAO Li-chang1-42Research of Quantization Management Informatization of Hidden Danger of Coal MineCHEN Xiao-lin5-73Design of Short Message Platform in Customer Relationship Management System of Shenhua Ningxia Coal Industry GroupLI Wen-feng, ZHANG Xiao-hui, XU Ke-qiang, YANG Jian-xiang, XUE Ying-yi7-114Mine-used CDMA Wireless Communication System Based on FEMTO Base StationGU Yi-dong11-135Design of Lower Computer in Environment Monitoring System Based on Multi-threadCHEN Li-ding, L(U) Sheng-lin13-166Design of 3D Simulation Platform of Concrete Spraying Robot Based on MFC and OpenGLCAO Yan-jie, CHEN Bin17-207Research of Standard of Data Interface of Safety Monitoring and Control System of Coal MineWU Sha-sha, LIAO Xiao-qun, MA Li, ZHAO An-xin21-248Prediction Method of Mine Gas Emission Based on Time SeriesMENG Hai-dong, SUN Bo, SI Zi-wen, WANG Rui-zhi, SHI Lan-lan24-279Prediction Research of Annual Death Numbers and Annual Coal Production in China's Coal Industry Based on Simple Linear RegressionWANG Wen-cai, QIAO Wang, WANG Rui-zhi, LI Gang27-2910Design of Moving Object Tracking System Based on Background Subtraction Algorithm and CAMShift Algorithm and Its ImplementationNI Qi, YIN Gang30-3211Research of Application of Model-free Adaptive Control Strategy in DVRCHEN Fei, HAN Xu-shan33-3612Research of Application of Fuzzy PID Control Strategy in DVRHAO Xiao-hong, SUN Hong-yu, HAO Shou-qing36-4013Simulation Research of Lightning of Mine Power Supply SystemZHAO De-shan40-4214An Optimized Harmonic Current Detection Method Based on ip-iq MethodZHAO Chen43-4615An Optimized Method for Semi-supervised Support Vector MachinesWANG Yong, CHENG Can, DAI Ming-jun, SUN Yong47-5016Research of Full Range Speed-regulation System Based on Bivariate 6-pulse Wave AC-AC ConverterJIA Ji-guang, DU Shao-tong51-5417Design of a New Type of Control Instrument of Electronic Belt ScaleMAO Hong-wei, LI Chuan-jiang, ZHANG Zi-qiang, XU Zhi-gang55-5818Fuzzy Energy-saving Control of Induction Motor Based on On-line SearchingCHEN Ke, YANG Wen-huan55-5819Research of Hybrid Spatial Index Technology in 3DGISWANG Ji-shui, GU Wei-jie62-6520Research of CEMS Database Based on SQL Server CEGAO Jie, TAN Shi-zhe66-68 