1Design of a new type of integrated test bench for mine-used high-voltage protectorHUANG Hesong, BI Zhongsi, XUE Lin, ZHANG XiangyangAchievements of Scientific Research1-42Design of mine-used wireless radar material level sensorLI JilaiAchievements of Scientific Research5-73Design of carbon monoxide sensor based on wireless Mesh network technologyZHAO QingchuanAchievements of Scientific Research8-114Design of mine-used wind speed sensor based on DDS technologyMIAO KebinAchievements of Scientific Research12-155Design of accelerated-life test platform of centrifugal pump based on double circulating lines for isolation measurementYAO Yu, SONG Jiancheng, HAN Yi, XI Qingxiang, LI JianhuaAchievements of Scientific Research15-196Design of drive and control system of 4-quadrant converter for traction shearerDENG Yonghong, CAO Haokun, ZHANG QuanzhuAchievements of Scientific Research20-257Study on numerical simulation of effective drainage radius of drilling hole in coal seamWEI Fengqing, CHENG Peidong, ZHANG Junxiang, DU XiaoqiAchievements of Scientific Research25-298Underground joint localization method based on electromagnetic wave and ultrasonicLI Zongwei, LI Qiwei, WEN Liang, MENG QingyongExperimental Research30-339Spectrum analysis of partial failure of shearer rocker gear based on vibration modelDUAN Jiaolong, XU Chunyu, SONG Jiancheng, TIAN Muqin, GUO Jun, YAN Zhengkai, GUAN QiangExperimental Research34-3910Simulation research on control system of CST for scraper conveyorWANG Yabin, LIAN Zisheng, CUI HongweiExperimental Research39-4311Application of GA-BP neural network in boost pressure forecast of anti-jamming valve used in rock drillingMA Wei, MA Fei, GUO Rong, GENG XiaoguangExperimental Research44-5012Fault diagnosis of mine hoist based on optimizing fuzzy Petri networksGONG Maofa, LIU Yanni, WANG Laihe, ZHANG Chao, HOU LinyuanExperimental Research50-5313Adjustment of fisheye distortion images of coal mineWANG Yong, ZHAO Kai, CHENG Deqiang, KOU QiqiExperimental Research54-5814Design of signal source based on FPGAFU YangExperimental Research59-6215Discussion on situation and development countermeasures of coal enterprise informatization constructionTAN Zhanglu, CHEN XiaoProblem Discussion63-6516Prediction of water inflow of a coal mine of ShaanxiZHANG Yaowen, LI Haijun, ZHANG Lili, KONG HuiminExperience Exchange66-6917Methods of increasing amount of pressure-relief gas of protective layerLYU Longhui, JIN HongxiaExperience Exchange70-7218Design of occupational health management system of coal enterpriseLIU JianqingExperience Exchange73-7519Design of pressure monitoring system of hydraulic support based on bluetooth Ad-Hoc networksTANG Mingzhu, ZHONG WeishengExperience Exchange76-7920Design of electrical system for exploration robotZHAI Guodong, SU Yixin, GAO PeiyuanExperience Exchange79-82 