1Design of Parallel High Frequency Tracking Circuit Based on CD74HC7046AZhou Junji, Li Guohua, Gu YueDesign and Research1-32Research on Backup Power Polar Plate Sulfide Repairing Method of Mine Monitoring Power BoxHuang Liang, Zhang HongDesign and Research4-6,103Temperature Monitoring System for Mine Goaf Area Based on ZigBeeChen Hui, Rui QihuaDesign and Research7-104Design of Pneumatic Turbo-Starting MotorZhang LinhuiDesign and Research11-135Problem Analysis and Processing in the Application of Shearer' s CAN Bus TechnologyRen Pengfei, Liu Zhiming, Wang BoDesign and Research14-166Research and Development of Mining 6+1 Loop Combination Switch Based on PLCZhang Weiguo, Wang Jun, Wang Hongda, Ding ShoucaiDesign and Research17-18,227Design of Mine Cable Temperature Monitoring System Based on DSP and DS18B20Hu Yuanyuan, Li Lele, Yang Xia, Zhang ZhenyuDesign and Research19-228Research and Design of Master-Slave Control for Train on Helical TrackZhang JingliangDesign and Research23-249Design and Application of Straight Gear Ranging Arm for ShearerCao Hongxu, Ye Shiming, Cao LinDesign and Research25-27,3010Design of A New Torque LimiterRen XiaoliDesign and Research28-3011Study on Reliability Test about Intrinsically Safe Operation Box for RoadheaderKang Yongling, Peng LimingIssue Discussion31-3312Design of Low Power Consumption Electronic Display Based on ARM7-LPC2131Zhao GuangxuIssue Discussion34-36,3913Dimension Detection of Sprocket Socket for Mining Rounded ChainWang Ling, Pan Xingdong, Cao ChengmingIssue Discussion37-3914Study and Application of Intelligent Control Technology for Mine Main VentilatorHao HuixueIssue Discussion40-4115The Automatic Monitoring of Motor Protection Controller Based on Single Chip MicrocomputerHe Xinxing, Meng BoIssue Discussion42-4416Research on Intelligent KJD400 Type Mining Storage Battery Admin Based on ARMWang DeshengIssue Discussion45-4717Research and Application of Adjustable Inductance Arc Suppression Coil Based on DSPJin Yuanzhi, Lin Yuqing, Sun NingIssue Discussion48-50,5318Design and Application of Automatic Control System for Underground Ventilation DoorDong Yue, Lu WeifengIssue Discussion51-5319Design and Application of Testing Protection Device of Belt ConveyorFeng Rui, Yao HuiboIssue Discussion54-5520Improvement and Application of Protection Device for QBZ-80 Low Voltage SwitchZhang Gangtong, Zhang ZhifeiIssue Discussion56-57,62 