1Strive to Promote the Use of Ethausting and Mining of Coal Mine Gas1-32Design of Management System of Prediction to Coal and Gas Outburst Based on SuperMapDU feng, SU Heng-yu, LI Chun-huiAchievements of Science and Research4-73Portable Methane Annunciator Based on Infrared Optics PrincipleREN Xiao-li, LIANG Ting, TAN Qiu-lin, XIONG Ji-jun, HAN yuAchievements of Science and Research7-104Development of Portable Calibrator of Temperature and Humidity of Environmental Test BoxZHAO Pu-jun, YANG Xiu-jie, LIU Ming-chengAchievements of Science and Research10-135Design of Safety Monitoring System for Shaft Construction of Coal Mine and Its ApplicationWANG Xiao-jian, CAI Hai-binAchievements of Science and Research14-166Research of Intelligent Rehabilitation Instrument of Positive and Negative Pulsed Cap LampAchievements of Science and Research17-207Development of On-vehicle Wireless Power-off Control Device for MethaneWANG Yu, ZHUO Jing-li, LI Tao, SUN Shi-ling, ZHANG Yuan-zhengAchievements of Science and Research20-238Design of Fiber-optic Repeater System in Mine Based on DSPLI Wei, ZHAO Cheng-bin, SONG E-nuo, QI Xiang-qianAchievements of Science and Research24-279Design of Mine-used 127 V Integrated Protection System Based on C8051F020LIU Jie, ZHENG Li-jun, GAO Yun-guang, SONG Jian-chengAchievements of Science and Research28-3110Design of Remote Data Collection System of Main Ventilator Based on CDMA 1X NetworkZHANG MengAchievements of Science and Research32-3511Design of 1-wire Bus Temperature Measurement System Based on DSPWANG Jun-qinAchievements of Science and Research35-3812Design of Liquid Crystal GPS Localizer Based on AT89C52 Single-chip MicrocomputerAchievements of Science and Research38-4013Application of Genetic Neural Network in Coal Quality Analysis with Near-infrared SpectroscopyLEI Meng, LI Ming, XU Zhi-binLaboratory Research41-4414Fault Diagnosis of Elevator Brake Based on LS-SVMHE Wu-ming, WANG Pei-liang, SHEN Wan-changLaboratory Research44-4815Application Research of Computation of Power Flow for Coal Mine Power Supply System Based on PowerWorldLaboratory Research49-5216Research of Problem of Spectrum Leakage in Harmonics DetectionLIN Qing-song, CHEN Qing-huaLaboratory Research53-5617Research of Top Coal Caving and Drawing Characteristics of Thick Seam Based on Discrete ElementZHANG Fei, WANG Ye, FAN Wen-shengLaboratory Research56-5818Experimental Research of Electrical Fast Transient/Burst of Electric Meter with LoadZHANG Wei, HAN Su-min, XIE Dong-lei, KANG Run-shengLaboratory Research59-6119Application of Additional DC Power Supply Detection Method in Leakage ProtectionLaboratory Research62-6420Design of Pressure Segment Control System of Solid Materials Transportation Pipeline of Long-distance and High-liftPU Guang-yue, AN Jian, WANG Jian, BA Hai-boExperience Exchange65-67 