| Safe production has always been the goal of China’s coal mining industry.It is an important means to improve the safety management of coal mine by combining modern information technology means with mine safety management.coal mine risk control system follow the coal mine safety production standardization(trial)which is put forward in 2017,blend security risk grading and accident hidden control two content,follow the actual situation of coal mine safety production,build the security system of coal mine safety production.In this paper,by analyzing the present situation of domestic and foreign coal mine safety information management technology,combined with the advanced management theory and technology,in order to meet the actual needs for the purpose of production in coal mine,coal mine safety risk control information system is developed.As two core modules of the system,the research on the theory and work flow is the main content of this paper.Firstly,the safety hazards of coal mine are classified into direct and indirect security risks based on three kinds of hazard theory.the hazard identification method and the risk quantitative calculation method are used to comprehensively identify and quantify the safety hazards of the four major systems in Guojiawan coal mine.Secondly,the definition and characteristics of coal mine safety risk are introduced in detail,and the risk identification,analysis,evaluation and treatment of Guojiawan coal mine are carried out according to the safety risk assessment process.Thirdly,the development process of the system,the overall system design,architecture and system implementation are described in detail.Finally,the development and application of the system are summarized and prospected.With the rapid development of information technology and the deepening of informatization in the construction of coal mine,the unified management of coal mine safety is realized through the network,and its influence and significance are far-reaching.This system starts from the informationization management,helps the coal mine to construct the safety management system,and realizes the dynamic regulation of the safety risk and the accident hidden trouble caused by coal mining enterprises in the operation process. |