1Design of Mine-used M2M Terminal System Based on WCDMALI Ji-lai, WANG Xiao-chenAchievements of Science and Research1-42Automatic Hydraulic Braking System of Mine-used VehicleJIANG Shi-wen, ZHANG Da-nvAchievements of Science and Research5-73CDMA Wireless Communication System of Coal Mine Based on the Telecom Public NetworkGU Yi-dongAchievements of Science and Research8-104Design of Digital Voice Conversational Terminal of Coal Mine Based on LWIPBAO Jian-jun, XU Wei, LUO KeAchievements of Science and Research11-145Bearing Monitoring and Diagnosis System of Belt Conveyor of Coal Mine and Its ApplicationLI Zhen, CAO Hong, JIA Hong-gang, FAN Xu-fengAchievements of Science and Research15-186Fast and High-precision Integral Type AD Converter Based on Single-chip MicrocomputerFANG Hui-long, LUO Jin-hong, LU Hai-kongAchievements of Science and Research18-207Research of Technologies of Water Level Detection for Water Supply and Drainage SystemLIU Liang, DENG Shi-jian, ZHANG Jian, HU Yuan-yuanOverview21-248Automation and Intelligent Control Technologies of Scraper Conveyor of Fully-mechanized FaceCHEN Ling-guo, ZHAO Jiang-hua, MEI Xue-fengOverview24-269Application Research of Networking System of Coal and Gas OutburstWANG Yong-qiangLaboratory Research27-3110Statistical Analysis Method of Gas Monitoring Data and Its ApplicationZHANG Jian-rang, SHEN Qing-tao, CHANG Xin-tanLaboratory Research31-3411Optimal Routing Algorithm in WSN Based on MaximinWANG Xiao-yongLaboratory Research34-3912Research of Mathematical Model of Photovoltaic Array Based on MatlabWANG Zhuo-ling, LI Xiao-yingLaboratory Research40-4313Research of Health Diagnosis Strategy with Neural Network of Vacuum Circuit Breakers of 10 kV SwitchgearHE Lan, LIU Xing, WANG Dan-danLaboratory Research43-4714Research of a Combined Model of Power Flow Calculation and Re-scheduling Generation Based on Operational ReliabilityYANG Fei-hu, SU Bo-xianLaboratory Research48-5115Research of Control Strategy of Induction Motor Based on Sliding Mode Variable StructureHUANG Wen-taoLaboratory Research52-5516Simulation Research of Low-voltage Ride Through Technology of Direct Drive Type Wind Power SystemHAN Guo-qingLaboratory Research56-5917Design and Simulation of FIR Digital Filter Based on MatlabYIN Yu-xing, LIU Zhen-jian, XIANG Zhi-wuLaboratory Research60-6318Research of Three-level PWM Rectifier Based on Improved SVPWM AlgorithmZHANG Jie, WANG Bin, WANG FengLaboratory Research63-6719Probe on Problem of Coal Mine Monitoring Data IntegrationCHEN Zhen-jiang, WANG YongProblem Discussion67-7020Design of Noise Measuring Instrument and Its ImplementationZHAO En-biao, LIU Wei-dong, DENG NanExperience Exchange71-73 