With the increasingly fierce competition in the global resource market, the role of digital construction in modern new mining enterprises is increasingly evident. The implementation of digital construction of mines is an inevitable choice to change the status quo of enterprises, drive innovations in various fields, enhance the core competitiveness of enterprises, and achieve sustainable development. How to improve the competitiveness of enterprises depends to a large extent on the level of digital construction of mining enterprises. Digital technology is the in-depth performance of promoting the country's "two integrations". Digital mines lead the industry at the forefront, with dynamic, controllable, visual and intelligent features, not only the integration of equipment and technology, but also the safety of enterprises in nature. Improve efficiency. The company's construction of digital mines is more important in the transformation and innovation of existing management systems and organizational structures, integrating existing business processes and production control processes, achieving process reengineering, making the change management system flat and efficient, and ultimately achieving zero-distance control. Wait for an ideal goal. The construction and implementation of modern new digital mines integrate digital, intelligent, automation and informationization, deep interconnection, realize collaborative sharing and intelligent analysis and processing, thus realize integration of technology management, production management and enterprise management, and improve mine production. Safety and labor productivity, reducing costs [1].
1 basic principle
(1) Based on reality, advanced and reliable. Starting from the actual situation, we must strive for truth from facts and strive to achieve technological advancement on the existing basis, and fully consider the economics of system operation and management costs, the security and reliability of data, and the ability to adapt to changes in business operations.
(2) Overall planning and step-by-step implementation. From the overall perspective of the company's development, comprehensive consideration of the overall needs of geology, measurement, mining and information management, unified planning, layer-by-layer implementation, unified design, step by step implementation.
(3) Careful planning, small steps and quick go, to achieve "think big, start small, expand fast." "Thinking is big" is based on the expectation of technological development, carefully determining the long-term development goals of the system; "starting small" is to start with a small, easy to implement, and effective project to ensure that the first battle will win; It is necessary to speed up the pace of system expansion on the basis of gaining experience and benefits, and to get all the economic and social benefits that this system should have as soon as possible.
Under the principle of fully considering the overall framework of the company's informationization, according to the business needs of green mine construction such as production safety and efficiency, resource recycling, environmental ecological optimization and the requirements of digital mine demonstration units, the construction content and construction plan of the company's “digital mine” will be established. Including production, safety, digitalization of environmental information and 3D visualization, equipment intelligence, automation of production processes, office networking, standardization of enterprise management, standardization and informationization, and establishment of comprehensive risk based on production, safety, environment and quality standardization. Control system.
2 construction and implementation
2.1 overall goal
With the goal of realizing the enterprise development strategy, and taking the overall blueprint of information construction as the guide, comprehensively using modern information technology and scientific enterprise management ideas, gradually improve the degree of enterprise information and enterprise management, and strive to establish an integrated enterprise in the next 3 to 5 years. The modern and scientific comprehensive information system platform of process control system, 3D visualization control system, manufacturing execution system, ERP system and enterprise decision support system truly realizes the enterprise's "integration, management and control, and three-in-one" to meet the needs of enterprises. Sustainable development, improve the core competitiveness of enterprises, and help enterprises achieve their development strategy goals faster and better [2]. The specific objectives include: “integration of management and control” based on “digitalization, intelligence, automation and information integration”; realization of multi-level and multi-level risk pre-control system; realization of resource-saving, environment-friendly, safe and efficient And the digitalization of basic objects, the refinement of production management, the intelligentization of technical equipment, and the institutionalization of personnel training; making full use of the advantages of enterprise resources, reducing staff and increasing efficiency, and achieving intensive management.
2.2 top design
The top-level design of the digital mine is the first step to divide the mine management into three levels: technical management, production management, and enterprise management. The second step divides the digital mine work into three parts: digital modeling, automation control, and information management. The main work is as follows:

(1) Digitization of mine production process, using 3D visualization tools to carry out 3D modeling and unified management of mining areas, deposit models, engineering, equipment and processes.
(2) The production equipment is intelligent, and the mine production equipment must have the support of mine production automation.
(3) Automation of production process, including automatic monitoring and monitoring of mine production, safety and environmental protection processes.
(4) Informatization of technical management refers to the design, optimization, analysis and comparison of various majors of mining technology, providing comprehensive support for production management.
(5) Informatization of production management, including MES production execution system and mining and mineral processing fine management system centered on cost control.
(6) Enterprise management informationization refers to the enterprise management platform based on ERP system, enterprise system, knowledge base and office automation with people, finance, materials, production, supply and sales as the main body.
(7) Mine parallel system, using three-dimensional virtual system and production actual centralized management, simplifying the management problems of complex mines.
(8) Mine data center to realize integrated data collection and sharing management.
2.3 Construction needs analysis
The general direction and development trend of digital mine technology and system development and research can be summarized into two processes and two phases. The two main processes are resource reserve dynamic management and development research decision-making and design. The dynamic management of resource reserves includes pre-examination, general survey, detailed investigation, geological exploration, production exploration, exploration and production of reserves, upgrades and write-offs.
The process of development research decision-making and design process includes project proposal, preliminary feasibility study, pre-feasibility study, feasibility study, preliminary design, construction drawing design, engineering construction, measurement acceptance. The two phases are the construction phase and the production phase, and the construction phase is divided into the decision phase, the design phase and the construction phase. The contents of mine technical work are broadly divided into resource survey research, development system research, mining method research, power supply, lifting transportation, ventilation, drainage, filling system research, 3D visual design and management, project work plan and budget, economic and technical evaluation, etc. 3D visualization technology can provide an intuitive platform to reduce decision errors.
The core needs of enterprises are to build an information-based infrastructure platform, a technology management platform, a production management and control platform, and complete various business management functions within the enterprise department. The information base platform is mainly to upgrade the enterprise network, server, communication, monitoring and monitoring in the early stage; the technology management platform is mainly composed of three-dimensional digital software and mineral resource management system; the production control platform includes the mine parallel system. The emergency rescue command system and production execution system are responsible for integrating with the enterprise's OA system and ERP system, and providing relevant data, and seamlessly integrating with the enterprise information infrastructure, the security monitoring and monitoring system, and the production automation control system. Connect.
The target of mine management business and system function transformation is more intuitive and demand is more detailed. Mine production management is the main body of digital mine implementation and the main data source of digital control platform. These basic data are from the digital management and control platform of mine production management. Acquire, process, analyze, and manage. See Figure 1, Figure 2.

2.4 Digital Mine Construction Content
(1) Informatization basic platform, based on the existing network platform, system for enterprise information network, industrial automation network, video network, wireless network, company general adjustment room, production dispatch room, emergency rescue command center, computer room project Planning and optimization of the design.

(2) Technology management platform, the platform construction is the basis of mine digitalization. This construction will be arranged as the primary task. Based on the three-dimensional visual management, the corresponding technical management system and norms will be established, and the three-dimensional regional model, deposit model, engineering model and equipment will be established. Model, using mineral resources, mining process, planning, 3D visualization, dynamic management
The main goal is to provide support for production and enterprise management platforms.

(3) Production management platform, with the fine management of mine production process, three-dimensional visualization and automated integrated dispatch management as the construction goal, realize integration and interaction with the technology management platform, and at the same time bridge the communication technology management platform and enterprise management platform.
(4) Enterprise management platform, starting from the group's management and control mode, according to the management functions of the company and mine departments, planning the company's ERP system, OA office automation system and other management systems to achieve human resources, business plans, material procurement, warehousing inventory Logistics, market management, product sales, finance, corporate office, party and group work, enterprise file information management.

(5) Decision support platform, starting from the basic work of enterprise data center and mine data center construction, leading comprehensive inquiry and in-depth application of mine parallel system, using 3D visualization means to achieve comprehensive statistics of resource evaluation, production process evaluation and safety management evaluation Query the target, summarize and precipitate in the application, and gradually form an intelligent decision support platform.
2.5 System Construction Organizational Guarantee
Funding, organization, leadership is the fundamental guarantee led digital mine construction, mine Leading Group and the establishment of digital implementation team, project co-ordination, organization, planning and supervision (Figure 3).

Establish a leading group with the chairman as the team leader, the company's supervisor, the functional department leader, the second-level department leader, and the project manager. The company's digital mine construction implementation team has a team leader, and is also the project manager, responsible for overall coordination; the deputy team leader is multi-person, and the head of each implementation team is responsible for coordinating the relationship between the groups. The comprehensive group is responsible for logistics support. The standard specification group is responsible for the revision and improvement of the company's standard specifications and systems. The geological survey team is responsible for geological exploration, production exploration, production supervision, and measurement acceptance. The mining planning group is responsible for mining design, production and planning, and the beneficiation process group. Responsible for analysis of mineral processing process, quality inspection team is responsible for testing, measurement, production statistics, Anhuan Group is responsible for safety and environmental automation system, personnel administration group is responsible for office information system, material equipment group is responsible for material procurement, equipment management system, marketing sales team is responsible for sales The system, the finance group is responsible for the interface of the financial system, and the network technology group is responsible for network security and its servers and databases.
2.6 Training and talent team building
The training of talent team in digital mine construction is the key. Combining the talent structure, human resource planning and demand situation of Hegang Mining Company, the training direction of talent work in digital mine construction work is determined, and the establishment of “three talent teams” is regarded as talent construction. basis.
(1) Comprehensively strengthen the construction of enterprise management and management talents and cultivate leading figures in the construction of digital mines.
(2) Focus on strengthening the construction of professional and technical personnel, paying attention to strengthening the training of professional and technical personnel, increasing the training of digital mine construction, focusing on the long-term development of enterprises and the overall demand of talents, with the adjustment and optimization of the structure as the main line, focusing on Major jobs in key positions such as geology, mining, surveying, comprehensive planning, and machinery that are currently in short supply
Technical personnel training.
(3) Pay attention to the construction of operational skills talent team, and adapt to the company's extensive use of advanced technology and modern equipment, with a focus on improving post operation skills, and build a proficient technology, a multi-functional, multi-functional, strong control and competency. Skilled talent team. In combination with the actual needs of production, to improve the level of post operation, the post-practical skills training and staff training network colleges as a means to strengthen the content of self-training, establish a team of operational skills training faculty and test questions, pay attention to the training of practical operational capabilities, Improve the quality of employees in an all-round way. At the same time, speed up the introduction of talents, on the one hand, do a good job in receiving, resetting and apprentices of college graduates, and retain talents; on the other hand, actively introduce and train technical talents in mines and IT.
3 main effects
3.1 Management level improvement
The digital mine top-level design plan has built a complete set of advanced mine operation systems to further optimize the mine's technology, management and production methods, in mine design, construction, mining, safety, management, education, sustainable development, land use planning and science. Decision-making and other aspects have produced a wide range of social and economic benefits, providing a powerful impetus for the development of mine science and technology. Through the digital construction, the space and attribute data of the mine will be transmitted to the remote network and stored centrally, and applied to geological exploration, mine production management and decision-making to realize geological exploration design and optimization of mining plan; make mine planning management more efficient, More rich performance techniques, more information, higher analytical ability and accuracy, so as to improve the timeliness, effectiveness, resource optimization and allocation level, comprehensive strength of mine production and management, and promote the sustainable development of mines; Planning, decision-making and management in a multi-dimensional virtual environment with precise three-dimensional coordinates, time and object properties, better understanding of the complex system problems in the mine, and the realization of a refined design; through the mine production process control system, Improve mine production safety and labor productivity, reduce costs; project construction and implementation in accordance with the comprehensive planning of digital mine construction, system construction is no longer separate, but collaboratively shared, play its due role, to "digital, automation and Based on the integration of information technology, realize "control one "Strengthening", thereby improving mine technology management, production management, enterprise management information level, achieving the purpose of efficient mine management and scientific decision-making, and further enhance the core competitiveness of enterprises.
3.2 Technological innovation capability improvement
In the existing mining company management network expansion, the general dispatch room transformation, the Sijiaying mining area network optimization program to establish a unified integrated communication network, strengthen information security measures, build a fast, safe and reliable information infrastructure platform; design and development Anhuan monitoring and control system, open-air card adjustment system, optimized and upgraded plant automation system, independent innovation and development of external vehicle GPS positioning system, automobile fuel consumption monitoring system, truck loading and transportation measurement system, open-air slope monitoring system, ground pressure and Blasting vibration monitoring system, power supply unattended system, drainage unattended system, belt unattended system, overweight measurement unattended system, etc. The automation system construction plan for new mines fully considers energy conservation, environmental protection, consumption reduction, safety and high efficiency. Corresponding research and development and use of three-dimensional model of ore body and high-efficiency mining technology, three-dimensional visualization of mine industrial plant area, optimization of safety and risk avoidance integrated communication system, mine energy conservation Ventilation network optimization, intelligent underground drainage system, mine power supply intelligent control system, underground motor vehicle transportation integrated control system, underground motor vehicle unmanned system, underground lighting intelligent control system, underground waterproof door control system, underground mining and transportation cooperation system, Underground scraper remote control technology, ramp traffic signal system, underground slip system, main and auxiliary shaft lifting system.
4 Conclusion
The modern new digital mine construction is to transform and innovate the existing management system and organizational structure, integrate existing business processes and production control processes, realize process reengineering, make the change management system flat and efficient, and finally realize the ideal goal of zero distance control. Therefore, it is necessary to base on the mine development strategy, promote the process reengineering with digital mine construction, and force the institutional mechanism to change, achieve the flat management and efficiency improvement of the company, and build sustainable profitability and long-term competitiveness.
references
[1] Zhang Yunsheng, Li Wen. Shougang Mining Company Digital Mine Exploration and Practice [J]. Metal Mine, 2007 (8): 241-245.
[2] Zhu Chao, Wu Zhongxiong, Zhang Shiqi. Research status and development trend of digital mines [J]. Modern Mining, 2010 (2): 25-27.