Looking at the coal industry, it is the general trend to develop intelligence. Under the wave of intelligentization of industrial manufacturing in China, the coal industry is an important energy industry in China, and its intelligentization construction is directly related to the process of national economy and social intelligentization in China. It can be seen that the country and the coal and science and technology industries attach great importance to the intelligentization of coal mines and make great efforts to promote it.
the coal mine market is huge, and the supply capacity is difficult to cover the demand growth. Judging from the investigation of intelligent coal machine manufacturing enterprises, the current supply-side production capacity can't keep up with the growth of demand, and it is foreseeable that intelligent coal machine manufacturing will usher in an explosive growth period.
deeply integrate artificial intelligence, industrial internet of things, cloud computing, big data, robots and intelligent equipment with modern coal development to form a smart coal mine management system with comprehensive perception, real-time interconnection, analysis and decision-making, autonomous learning, dynamic prediction and collaborative control. Realize the intelligent operation of coal mine development, mining, transportation, ventilation, washing, safety and management.
Smart Coal Mine Management System I will show you a case from the perspective of visual management that I am good at, and fully understand the advantages and prospects of coal mine management from a subjective perspective. 3D visualization of coal preparation plant
a 3d scene of buildings, production equipment, pipelines and other facilities in the coal preparation plant is built, and a 3d visualization management system integrating intelligent inspection, equipment safety monitoring, early warning function and enterprise management is constructed by organically combining production data collection, safety monitoring and production time and space. Promote the fine management of coal preparation plant in an all-round way to achieve the purpose of reducing staff and increasing efficiency.
the whole scene is obtained by aerial photography modeling, and the plane or drone is equipped with multiple sensors to photograph and collect the coal preparation plant, so as to quickly and efficiently obtain data information that truly reflects the factory situation. Through a series of indoor processing operations such as correction, adjustment and multi-view image matching, the three-dimensional model is finally obtained. The result data of aerial photography modeling has geographical coordinate system information, which can be accurately matched with GIS.
in the integration scheme with GIS, a roaming route can be built according to latitude, longitude and altitude data, so that users can patrol and roam the factory area according to the designated route from the first-person perspective. When making the route, Hightopo can make it with reference to key areas or areas with high intelligence level, showing users the key development areas of coal preparation plants and the effectiveness of intelligent development.
the equipment monitoring system of the main workshop makes a 1: 1 3D visual simulation interactive model through the 3D effect, and integrates the dense medium coal washing process to monitor the whole process information of raw coal washing and comprehensive treatment.
the system can display the dynamic data of important equipment such as dense medium cyclone, clean coal belt, vibrating screen and raw coal belt in real time. When selecting equipment on different floors, multiple information of the equipment will automatically pop up, creating multi-parameter real-time online monitoring.
data information includes data such as vibration frequency, temperature, fault signal and trend signal of the operating equipment. Through this function, managers can call to view the operating state of the equipment, fault attributes and historical data of related information leading to the failure.
Through the seamless integration of 2D and 3D, the visualization of water storage process is made with data panel and animation driver. The scene supports normal rotation, translation and zoom. The water storage process includes demonstrations of water storage, dosing and stirring (adding flocculant), water discharge, water discharge from pump body, etc., to create a real immersive experience.
The filter press workshop is responsible for the filter press treatment of coal slime and the recovery of separated medium water, and the filter press is responsible for the underflow of the thickener. The traditional press filtration production mainly depends on manual operation, which needs to check and judge the degree of press manually, and the work efficiency is low, and the moisture of the product can not be guaranteed, which has potential safety hazards such as hydraulic system damage or material spraying during press filtration.
The visual management system of the filter press workshop is built, and the filter press and floor distribution in the filter press workshop are restored 1:1 through the engine, so that the basic information, operation information and fault information of the equipment can be viewed at any time. Click on the left panel filter press and floor expansion to view the floor distribution of the workshop and the working status of the filter press.
Real-time monitoring the status information of the filter press in the system, including the status of each process, such as loosening, pressing and feeding, to break the information islands between filter presses and between filter presses and related auxiliary equipment of the intelligent filter press detection system. Realize the unified and centralized supervision of all equipment and related information in the intelligent pressure filtration detection system, reduce the labor intensity of post inspection workers, and facilitate production supervision.
Three-dimensional simulation of mineral processing scene, including: mineral processing roaming (mineral processing flow), full-court roaming (scene inspection around the field), start-stop animation demonstration of thickener and ball mill, and separate inspection of mineral processing equipment. Of course, it also supports customizing the animation process of mineral processing, roaming animation of a series of operations from ore crushing to screening to grinding and grading, and supports monitoring every step of mineral processing from a closer perspective.
build a 3D lightweight large-scale smart mine solution, restore the appearance modeling according to the data of the mine site such as CAD drawings, bird's-eye views and three views of equipment, and focus on a 3d visual management system with digital mining, high-speed excavation, intelligent ventilation and drainage power supply and distribution, coal screening technology and other contents as the main body.
after the scene is initialized, the interface roams the whole scene space of the mine through a free visual angle and a fixed route, and displays equipment and system information in the path. The development of the roaming route highlights the core area or intelligent development area, presenting the overall appearance of the mine, key development areas and intelligent development effects for users.
realize an interactive Web three-dimensional scene, which can be scaled, translated and rotated, and all devices in the scene can respond to interactive events.
for the construction of the control center page, rich visual charts and animation effects are used to integrate water supply, ventilation, transportation, anchor digging machine operation and three-dimensional roaming pictures in the well, so as to vividly explain the detailed data of underground multi-application scenarios; It can fuse the data of intelligent sensing equipment, realize the real reproduction of mine production environment, working perspective, equipment distribution, technological process, production trend, roadway division and real-time state of equipment operation, and achieve the purpose of transparent management of mine.
The three-dimensional roadway supervision effect is conducive to improving the mine environment and engineering implementation design, and can objectively record and show the changes of roadway engineering. The construction of visual roadway extends from point-line-surface-single roadway-multiple roadways. Click the button to switch the visual angle of the workspace and Wainai visual angle at will, which is convenient for the operation and maintenance personnel to observe the name, visual position, equipment distribution and corresponding data of each roadway from different angles. Roaming in the roadway has the functions of forward and backward, which makes it easy to know the position of the viewpoint in real time. In addition, the design of adding spotlights will make the whole roadway more real, as if it were there.
compared with the traditional online monitoring system of ventilation room with static simulation schema, the 3D visual ventilation system can be displayed more vividly in front of people, making its content readable and controllable. 2D panel data on both sides provide real-time changes of important operating parameters and historical trend query, and provide functions such as custom trend viewing, data analysis and curve comparison. Click on the equipment in the scene to display the equipment attribute information. Give an alarm to the state equipment when it exceeds the limit in time, provide the required information elements for the operation and maintenance personnel in a short time, and improve the efficiency of operation and maintenance monitoring.
In normal production and operation, the compressed air self-rescue equipment system can provide compressed air power for pneumatic tools for underground excavation, and meet the needs of underground rock roadway excavation and coal roadway support; When a catastrophic accident occurs, the staff can enter the self-rescue device and open the air pressure valve to avoid disaster and save themselves.
organically combining mine compressed air system with 3D visualization can accurately grasp the underground air usage. The system will automatically adjust the startup, shutdown, shutdown and load regulation of the air compressor according to the set thresholds of underground indicators to ensure constant pressure air supply underground. Improve the daily maintenance level of mine emergency avoidance system and strengthen the ability of disaster relief.
in order to improve the standardization of gas extraction process, the remote monitoring of gas extraction pump, vent pipe gate valve, main pipeline gate valve, high and low negative pressure gate valve and other equipment can be realized through the visualization system. According to the information of the working state, gas concentration, gas flow and process energy consumption of the pumping station monitored underground, it is uploaded to the monitoring equipment in real time through the pumping pipeline to provide accurate judgment of gas and accurate analysis for the next scientific optimization of pumping design.
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 up and down the mine, laying a foundation for "concentration improvement, efficient drainage and safe production" in the mine.
Through the powerful rendering function of the engine, the traveling effect of shearer's underground movement condition is truly restored, and the key data of shearer's operation are visually presented by using visual charts. It is equipped with linkage control functions of memory coal cutting, drum reversing, automatic reciprocating and fault diagnosis, which provides practical data basis for fault diagnosis of shearer and accelerates the bud of fault. Remote control operation can be achieved through the ground dispatching room, so as to achieve less underground operation, increase the mining efficiency of coal resources, and lay the foundation for efficient and safe production of shearer.
High-precision real-time monitoring is carried out for environmental situation, excavation progress, equipment operation, working condition and other information, which endows data with 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 strengthening of 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. The visualization solution of Tupu Smart Mine just helps to realize the development of low-carbon cycle: the control of each production line is concentrated here, and the information of each production link is shared and cooperated horizontally, assisting the operation and maintenance personnel to build a digital mine with independent perception, intelligent analysis, scientific decision-making, and intensive and efficient.