Guide: The original "400,000-word full version of the overall solution for intelligent mine project construction WORD" (see the end of the article for the source), this article selects the essence and structure part, with clear logic and complete content, providing a reference for the rapid formation of pre-sales solutions.
1.1 Overall technical requirements
1.1.1 Core Business Architecture
The intelligent mine business structure is based on the unified standards and norms and safety operation and maintenance guarantee system, and is divided into five levels according to the layered design model: equipment layer, control layer, production execution layer, operation management layer and decision-making layer. The main content of this construction is related to the L2, L3, L4, and L5 layers. The specific hierarchical structure diagram is shown in Figure 1-2:
Figure 1-2 Core business architecture diagram
The intelligent mine construction divides the application architecture into five layers, which are the equipment layer, control layer, production execution layer, operation management layer, and command decision-making layer from bottom to top. The equipment layer, control layer, and production execution layer are the intelligent mine construction main content of . The intelligent mine management and control platform is composed of business modules such as production execution and production management, scheduling management, mechanical and electrical management, one connection and three defenses, comprehensive analysis, emergency rescue, etc. The system covers coal mining, excavation, machinery, transportation, transportation, washing, loading Each link is an integrated management information system, and realizes data interconnection with information systems such as operation management, control and monitoring.
1.1.2 Business Center Planning
According to the idea of intelligent mine construction, the whole mine plan is divided into four business centers, namely intelligent management and adjustment center, intelligent monitoring center, mine safety center, and operation management and control center . The intelligent mine management and control platform should effectively support the efficient operation and seamless process connection of all business centers. As shown in Figure 1-3, the functional division of the intelligent mine management and control platform.
Figure 1-3 Functional division of intelligent mine management and control platform
The plan has fully understood the planning spirit of the functional center, and the number, functions, and responsibilities of the center can be adjusted accordingly according to the design needs.
1. Intelligent monitoring center
The production control center mainly includes production control subsystems, collects data information of controllers, various sensors and actuators in all equipment layer subsystems, and organizes, analyzes and utilizes these data information. Real-time monitoring of the operation status of the production equipment of the whole mine, and control of the production process of the whole mine. At the same time, it associates the data between safety and production, and provides all historical data records for easy query and summary, and intuitively reflects them to relevant personnel through reports, alarms and trends.
2. Intelligent control center
The production management center mainly includes subsystems of safety, production, and scheduling management. Based on the realization of "mining, excavation, machinery, transportation, and communication" in the entire production business process of geology, surveying, hydrology, reserves, "one communication, three defenses", Complete informatization and network management of mining auxiliary design, electromechanical design, equipment selection, etc., and based on 2/3D GIS and virtual mine platform, realize the visual display, analysis and operation of the main management and control process of intelligent mine, and realize mine production technology Online collaboration and data sharing among various disciplines can improve comprehensive management capabilities such as business integration and safe production.
3. Mine Safety Center
The Mine Safety Center mainly includes mine safety monitoring and monitoring subsystems, and through deep mining of intelligent mine database data, comprehensive analysis and utilization, the development of coal mine safety production dynamic diagnosis module, coal mine emergency rescue command module, water hazard hazard identification, prediction, Early warning module and so on. Complete the dynamic analysis and prediction of hazard sources (such as gas, hydrology, fire, mine pressure, etc.), operating environment, geological structure, equipment failure, etc. And on the basis of early prediction, early warning, and pre-control of major hazards, the best treatment process is selected according to the emergency plan.
4. Operation control center
The operation management system covers the information system of enterprise personnel, finance, materials, equipment, transportation and sales, production and project management, and also includes: office automation, comprehensive statistics, file management, knowledge management, administrative logistics management, party and mass management, etc. The construction of this part needs to be integrated with the unified planning and implementation of the group or the existing software system.
1.1.3 Technical Framework Requirements
Based on a set of standard systems, smart mines build a comprehensive perception network, build a high-speed data transmission channel, form a big data application center, develop a business cloud service platform, and realize on-demand services for different business departments. A set of indicators, a graph, and a table" are displayed synchronously and in multiple dimensions on multiple terminals (DLP large screen, PC terminal, smart terminal, and downhole equipment). The system adopts a layered design. The overall technical architecture of the smart mine can be divided into equipment layer, transmission layer, service layer and application layer. The specific technical architecture diagram is shown in Figure 1-4:
Figure 1-4 Intelligent mine architecture
Under a unified time and space framework, user-centered, follow the safety production and management business line, adopt service-oriented architecture (SOA), based on enterprise service bus (ESB), focus on real-time monitoring, control automation, and management informationization , business process, knowledge modeling, and intelligent decision-making goals to carry out corresponding business application design.
1.2 Overall design ideas and architecture
1.2.1 Overall Design Ideas
Adopt domestic first-class and world-advanced technology and equipment to build an intelligent mine that can be used, practical, effective and efficient, realize the integration of "management, control and operation" of the mine, and realize mine safety and reliability, efficient management and low cost Minimize and maximize benefits.
(1) Construct an intelligent system covering demand forecasting, production planning, production organization, production execution and quantitative analysis of indicators, so as to realize production based on sales and operations with few or no people.
Based on the mine Internet of Things and big data cloud computing technology, the information of multiple links such as production planning (ERP), production execution (MES), production process control, etc. is effectively integrated, and the information based on market demand, environmental safety status, equipment health status, material Dynamic decomposition of production targets for equipment and staffing conditions, automatic scheduling of production tasks, self-adaptive control and real-time feedback of the entire process of safe production, to achieve production based on sales, with few or no people working.
(2) Focusing on the refined management objectives of "human, financial, and material", through internal market-oriented operation, the performance appraisal of all employees and cost reduction and efficiency enhancement will be realized.
Delicate management is the use of automation, standardization, dataization and informatization to enable mine-related organizational units to operate accurately, efficiently, collaboratively and continuously. Establish a six-level market system of groups, mines, departments, district teams, teams and groups, and individuals, covering internal market transactions such as the material market, equipment market, security market, capital market, and service market, and realize the budget, accounting, and settlement of market entities at all levels , Effectively improve the performance level of all employees.
(3) Guided by the theory of disaster causes, supported by management methods, and guaranteed by information technology, effective prevention and control of safety risks is realized.
The dynamic diagnosis and decision support of coal mine safety production are supported by cloud computing, Internet of Things, and data mining technologies, based on various safety production regulations and specifications formulated by industries, mining groups, and mines, combined with comprehensive automation and online monitoring (water, Fire, gas, roof, etc.), hidden danger data, accident data, personnel three-violation data (human, machine, environment, material, law) dynamic data and static data, based on the dynamic 3D geological model and virtual mine platform, the coal mine safety production Display, analyze, and infer all kinds of information, mine the patterns and knowledge contained in historical data, diagnose and summarize the current safety status, predict the future safety situation, and realize dynamic diagnosis and auxiliary decision-making of coal mine safety production.
(4) From the basic level of intelligent mine construction, it is necessary to realize four unifications, that is, "one game of chess, one network, one map, and one library".
1) A unified " one picture " display platform . For the management of the spatial data and attribute data of the entire safety production process of "mining, excavation, machinery, transportation, and communication", a unified GIS, 3D visualization or virtual mine platform is adopted; for the integrated automation system, a unified configuration software platform is adopted; finally The data integration application display adopts a unified "one picture" display.
2) Unified management platform . Production mine operation management, safety production online detection management, safety production technology comprehensive management, and decision support adopt a unified management platform to realize the integrated operation, analysis and management of data mine software and hardware systems, that is, "one game of chess" unified management.
3) Unified data transmission network. In addition to the gas monitoring system (currently the state stipulates that it must be a private network), the underground enterprise management, comprehensive automation, online detection, and comprehensive management of safety production technology use a unified network platform for data transmission.
4) Unified data warehouse . Production mine operation management, comprehensive automation, safety production online detection management, safety production technology comprehensive management, and decision support adopt a unified data warehouse to realize data sharing.
(5) From the application level of intelligent mine construction, two unifications need to be realized, namely the safety production operation management platform and the safety production execution control platform:
1) Safety production operation management platform . Through the GIS platform and the modeling of three-dimensional high-precision transparent geological models and equipment models, real-time centralized monitoring of production process data is realized, and comprehensive management of production technology and safety production decision-making support management are provided for production operations.
2) Safety production execution control platform . Realize remote centralized control of relevant related systems according to the professional-oriented user departments.
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