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Green data mining technology: 3D visualized smart mine

hightopo
中文

Foreword

At the end of February 2021, the "Fourteenth Five-Year Plan for Mine Safety Production (Draft for Comment)" issued by the Comprehensive Department of the National Mine Safety Supervision Bureau once again emphasized the need to "collect mine safety monitoring, personnel location monitoring, video monitoring and other data in real time. Build a comprehensive mine safety production information system that connects users at all levels and roles." In addition, according to the Ministry of Natural Resources, China will build 100 primary intelligent demonstration coal mines in 2021. By 2025, large-scale coal mines and coal mines with severe disasters will be basically intelligent; by 2035, all types of coal mines will basically be An intelligent coal mine system with industrial chain and multi-system integration will build an intelligent coal mine system with intelligent perception and intelligent decision-making to realize safe, green, efficient, and intelligent production.

It can be seen that under the appeal of the mining policy, the extensive mining of mines that damages the environment will face elimination. To achieve sustainable development, it is necessary to highly integrate the mine's multi-type transmission network, management, automation and other systems based on high-tech means such as 5G, Internet of Things, and big data to create a "mining brain."

Use Hightopo independently innovative HT products to build a 3D lightweight and large-scale smart mining solution, restore the appearance modeling based on the CAD map, bird's eye view, and three views of the equipment on the mine site, and focus on digital mining, high-speed excavation, and intelligence A three-dimensional visualization management system based on ventilation, drainage, power supply and distribution, coal screening technology, etc.

Roaming the mine

After the scene is initialized, the interface will roam the entire scene space of the mine through a free perspective and a fixed route, and display equipment and system information in the path. The formulation of the roaming route focuses on highlighting the core area or intelligent development area, and presents the user as a whole. The outlook, key development areas and the effectiveness of intelligent development.

HT implements an interactive Web 3D scene, which can be zoomed, translated, and rotated, and each device in the scene can respond to interactive events.

iron ore

Open-pit mining visualization

The data on the mining scope, mining depth, mining volume, and ore consumption of open-pit mines is the top priority of open-pit mine monitoring and an important basis for judging whether mining companies are mining in accordance with the law. Therefore, it is more necessary to timely and accurately grasp the summary information of the open-pit mine resources, the changed storage capacity, the pit mining nodes, and the ore consumption. The HT visualization technology is used to conduct 24-hour multi-directional monitoring of the entire open-pit mining process to shorten the engineering cycle and break Traditional monitoring operations provide comprehensive and objective data support for resource management departments.

Visualized construction of

For the construction of the control center page, use HT's rich visualization charts and animation effects, integrate water supply, ventilation, transportation, windlass operation and three-dimensional roaming images in the well, vividly explain the detailed data of the multiple application scenarios in the well; integrate intelligence Perceive equipment data to realize the true reproduction of the mine’s production environment, work perspective, equipment distribution, process flow, production trend, roadway division, and real-time status of equipment operation, so as to achieve the purpose of transparent management of the mine.

The three-dimensional roadway supervision effect is conducive to improving the mine environment and project implementation design, and can objectively record and display the changes in the roadway project. The construction of visual roadways is a transitional extension of point-line-surface-single roadway-multiple roadways. Click the button to freely switch the view of the working area and the view of the well, so that the operation and maintenance personnel can observe the name, viewpoint location, equipment distribution and corresponding data of each lane from different angles. The roaming inside the roadway is equipped with forward and backward functions, which is easy to understand the position of the viewpoint in real time. In addition, the design of adding spotlights will make the overall roadway more real, as if you are on the scene.


In order to ensure the safety supervision of the coal mining process at all times, CAD drawings can be imported into the HT platform, connected to the background data interface, and synchronized and dynamically updated according to the position coordinates of the operators. When the early warning signal of a mining accident is triggered, the system can immediately notify the nearby staff in the form of an alarm to evacuate to a safe area and reduce the recurrence of the tragedy of the mining accident.

Coal Screening Process

The coal screening process animation process covers the production route from raw ore to industrial finished products (sampling, crushing, fractionation, collection, abandonment, etc.), and the UV offset animation of the model map is used to simulate the transmission process of the mineral material. In the scene, the crusher, vibrating screen, ball mill and other equipment can be started and stopped. Click the equipment to be viewed, and the corresponding equipment operation progress panel will pop up. Intelligent coal sieving replaces heavy manual operations, which not only reduces security risks and data deviations caused by manual factors, but also prevents staffing from falling into a cost cycle.

coal mine

The coal market has a huge space, and the current supply capacity cannot cover the increase in demand. Under the wave of intelligent development of the manufacturing industry, modern coal development and high technology are deeply integrated to form a smart coal mine management system with real-time interconnection, comprehensive perception, collaborative control, and dynamic forecasting to realize coal mine development, mining, transportation, washing, Intelligent operation such as management.

Homepage effect display

Through the underlying application interface, the vehicle and personnel positioning information is uploaded synchronously, and the motion trajectory is generated to ensure the safety of the staff and the mine resources; it supports the deployment dynamics of the energy consumption of the mine production system based on multi-dimensional data such as space, time, and quality. Monitoring, when the safety threshold is exceeded, an alarm will be triggered immediately, and relevant personnel will be notified in time to find out, stop in time, and reasonably analyze and formulate energy-saving and consumption-reducing measures to achieve efficient use of energy and low-carbon development.

As a component library based on the HTML5 standard, HT can seamlessly integrate various multimedia functions of HTML5 and support the integration of various video resources to form a unified video stream. It can mark camera objects on 2D and 3D situation maps and associate their video signal sources. Scene interaction is used to retrieve the corresponding surveillance video to meet the monitoring needs of operation and maintenance personnel for real-time situational awareness of the scene, historical data retrospective comparison, and emergency response plans.

ventilation system

Compared with the traditional online monitoring system of the ventilation machine room with static simulation diagram, the 3D visualization ventilation system can be displayed in front of people more vividly, making its content readable and controllable. The 2D panel data on both sides provides real-time changes of important operating parameters and historical trend query, and provides functions such as custom trend viewing, data analysis, and curve comparison. Click the device in the scene to display device attribute information. Provide timely alarms to the equipment in the state of exceeding the limit, provide the required information elements for the operation and maintenance personnel in a short time, and improve the efficiency of operation and maintenance monitoring.

The system can calculate the wind network based on the dynamic real-time data monitored by the production operation plan or underground air quality. The operation and maintenance personnel can adjust the fan frequency, ventilation volume and fan start and stop status at any time according to the underground ventilation situation, optimize the efficiency of underground operation, and meet the on-demand ventilation of the scene.

pressure system

During normal production and operation, the compressed air self-rescue equipment system can provide compressed air power for the pneumatic tools for underground excavation and excavation to meet the needs of underground rock tunnel excavation and coal road support; when a catastrophic accident occurs, workers can enter self-rescue Device, open the air compressor valve for disaster avoidance and self-rescue.

Combining the mine air pressure system with 3D visualization can accurately grasp the situation of underground air use. The system will automatically adjust the startup and shutdown of the air compressor, reversing, and load regulation according to the set downhole index thresholds to ensure constant pressure downhole air supply. Improve the daily maintenance level of the mine emergency avoidance system, and strengthen the ability to resist disasters.

Gas Drainage System

In order to improve the standardization of the gas drainage process, the HT visualization system can be used to realize remote remote monitoring of gas drainage pumps, vent pipe gate valves, pipeline master gate valves, high and low negative pressure gate valves and other equipment. According to the downhole monitoring of the working status of the pumping station, gas concentration, gas flow, process energy consumption and other information, it is uploaded to the monitoring equipment in real time through the extraction pipeline to provide accurate gas research and judgment, and provide for the next scientific optimization of the extraction design. Accurate analysis.

When an abnormal measuring point is found, the system will start the self-check diagnosis function to quickly locate and diagnose the dangerous pipe section. While improving the accuracy and safety of gas drainage parameter measurement, it can also play the role of full coverage monitoring above and below the mine, laying a foundation for the mine to "enhance the efficiency, improve efficiency, and improve the efficiency of drainage, and safe production".

transportation system

Click the [Belt transportation start and stop] button in the belt control scene to remotely control the start and stop of the equipment. Due to the long transportation distance, wide distribution and high real-time performance of coal mines, in order to prolong equipment life and speed up coal flow, the system will provide intelligent speed regulation based on the amount of coal mined, balance coal flow, and give belt speed recommendations. For various fault information such as belt deviation, coal pile, smoke, temperature, emergency stop, etc., the system is equipped with autonomous analysis and prediction, abnormal alarm and shutdown, and intelligent foreign body identification and warning functions. The belt transportation can be operated in a balanced manner according to the direction, size and coal level of the coal flow.

drainage system

In the past, the control lines of manual inspection were disorderly, lack of interaction and cooperation with operation and maintenance personnel, and on-site maintenance costs remained high. Layout of the HT 3D visual drainage monitoring module, which can display the dynamic data of high-level pools, downhole sumps and pumps in real time, synchronously collect multiple information such as temperature, current, pressure, and flow rate of drainage equipment, and create multi-parameter real-time online Monitoring, the formation of balanced management of water supply and drainage, linkage control, dynamic early warning of energy efficiency, and effectively reduce the energy consumption of the main engine and the occurrence of water penetration accidents.

Support to open the browser through PC, PAD, smart phone to access the management interface anytime and anywhere, and use multiple control devices to centrally and remotely control the displayed content. Complete the interactive transmission of monitoring information and ground control center monitoring information, shorten fault response time, and realize data sharing.

Coal mining

Through the powerful rendering function of the HT engine, the travel effect of the coal shearer underground movement conditions is truly restored, and the key data of the shearer operation is visually presented using the HT visualization chart. Equipped with the linkage control functions of memory cutting coal, drum reversing, automatic round-trip and fault diagnosis, it provides practical data basis for the fault diagnosis of the shearer, and accelerates the germination of the failure. The remote control operation can be achieved through the ground dispatching room, thereby achieving low-person operation in underground mines, increasing the mining efficiency of coal resources, and laying the foundation for the efficient and safe production of coal shearers.

safety monitoring system

Guided by the spatial position coordinates of the safety monitoring index data, the content display is coupled with the information of the mine engineering roadway drawings. During the inspection, it can conduct uninterrupted inspections based on the key parts and hidden equipment index data displayed on the monitoring platform; when faced with a collapse, explosion, overturning, water penetration accident or other abnormal situations, the relevant departments can be automatically alerted according to the emergency plan process, which can be cross-departmental , Cross-level initiation of coordinated dispatch command. Improve the efficiency of emergency response to accidents and the ability to respond to disasters, prevent the recurrence of major casualties in coal mines, and provide a reference for refined management.

power supply system

Combining the Web 2D configuration function of HT products, and through data collection, realize the visualization of the power supply and distribution system, and switch the equipment status parameter display, electricity metering, peak and valley electricity metering and energy consumption statistics of the upper and lower substations of the mine in a "picture" style. Analyze and other data. Improved the effectiveness of on-site unattended operation and all-round monitoring of the remote measurement, remote signaling, remote control, remote adjustment, and remote viewing information functions of the underground and underground power supply system.

HT combined with GIS

HT also provides solutions for displaying the mine field in combination with GIS maps. The positioning of HT for Web GIS products lies in the use of the product’s powerful visualization technology, through drone aerial photography, post data processing, and seamless integration of HT’s original 3D model to realize the mine The need for the integration of macro and micro integration has solved the huge workload of traditional artificial real-world modeling.

High-precision real-time monitoring of information such as environmental situation, excavation and mining progress, equipment operation, working condition status, etc., gives data spatial attributes, and visualizes complex factors. Form a set of insightful reference data to provide strong decision support for mining operation supervision.

With the continuous increase in national environmental protection and the transformation of energy consumption structure, the coal industry is forced to take the road of green and intelligent clean production. Hightopo's smart mining visualization solution is just right to help achieve low-carbon circular development: The control of the production line is concentrated here, and the information sharing and horizontal collaboration of each production link assist the operation and maintenance personnel to build a digital mine with independent perception, intelligent analysis, scientific decision-making, and intensive and high-efficiency.

HT visualization overlays video fusion, BIM, GIS and other technologies to create high-quality data visualization solutions, which are widely penetrated into various fields such as urban parks, telecommunications equipment rooms, rail transit, and industrial production, covering data display, situation supervision, scientific decision-making, and emergency command A number of other monitoring services are in line with the general needs of the market's digital transformation, and promote the industry to complete safe production and high-quality development.

For more industry application examples, please refer to the case link of Software official website: 1616d9a1234c73 https://www.hightopo.com/demos/index.html

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