1Probe on UWB Wireless Communication Technology for Coal Mine UndergroundWANG Yan-fen, YU Hong-zhen, ZHANG Shen, LIU Wei-dong1-42The Editor Countermeasures for Graphs of Monitoring Software Based on Web-SVGLIU Xiao-jie5-73Study of the Integrated System of Heterogeneity Databases of Mine Enterprise Based on WebXIONG Ping, YU Zhong-lin7-94Study of the Information System of Coal Mine Based on 3-layer Structure10-125Study of the Web Application Based on the Struts Frame and Its Realization12-146The Fuzzy Control of the Braking System with Constant Decelerating of Hoister15-177The Control of Model Reference and Inverse Method for Permanent Magnet Linear Synchronous MotorFU Zi-yi, ZHAO Wen-tao, WANG Xin-huan17-198The Design and Application of a Optical Fiber Voltage TransformerZHANG Dong-mei, ZHAO Jian-lin20-229Using the Correlation Analysis to Develop the Position Locating Accuracy of Leakage Position Locating System of Pipe with Negative Pressure Wave23-2410Study of the Fault Character of 3.3 kV Power System with Isolated Neutral PointTANG Xiang25-2811Applying the Phase Recurrence Algorithm to Decide Connection Group of Three-phase TransformerLIN Chun-ying28-2912Summary on the Information Synthesis Technology of Multi-sensorZANG Da-jin, YAN Hong-feng, WANG Yue-cai30-3213An Integrated Monitoring and Control System for Laneway SafetyZHANG Xin-kui33-3514Realization of the Remote Communication of Grouting Monitoring System for Preventing Coal Mine Fire Based on ModemXU Jia-jia, JIANG Shu-guang, WANG Yong, HU Wei-xi35-3715The Application of WebGIS Control Component in Mine VentilationJIA Peng-tao, SUN Tao, CHANG Xin-tan38-4016A New Structure of Integrated Information System of Monitoring System for Coal Mine Safety40-4117The Application of High-voltage Frequency-conversion Speed-regulator in Mine Hoister42-4418Design of Integrated Protector System for Motor Under PROFIBUS-DP and Its ApplicationLUO Ming-hua45-4619Full Digital and Integrated Protection for 3-phase Asynchronous Motor47-4820Design of a Self-switchover Unit for Backup Power Used in Substations of Industry and Mine EnterprisesJIAO Shui-lin, WANG Qing-liang49-51 