CN115905650A - Coal mine production three-dimensional visual information system based on Internet of things and sensor technology - Google Patents

Coal mine production three-dimensional visual information system based on Internet of things and sensor technology Download PDF

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CN115905650A
CN115905650A CN202210901875.3A CN202210901875A CN115905650A CN 115905650 A CN115905650 A CN 115905650A CN 202210901875 A CN202210901875 A CN 202210901875A CN 115905650 A CN115905650 A CN 115905650A
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coal mine
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data
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赵一鸣
王磊
杜伟
赵东新
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Huaibei Mining Co Ltd
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Huaibei Mining Co Ltd
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Abstract

The invention discloses a coal mine production three-dimensional visual information system based on the Internet of things and sensor technology. The invention restores the whole mine production system by means of a three-dimensional modeling technology and a visualization technology, effectively combines various effective parameters which can be collected in the mine production process with the visual model of the coal mine industrial field and the underground production system in real time, vividly and integrally presents the real operation information of the mine in multi-dimensional data, breaks through all data islands to form a visual big data center, builds a digital twin management system, guides the daily safety production management of the mine, has more visual guidance function on the processing of emergent events, and lays an information foundation for the disaster prevention and relief of the mine.

Description

Coal mine production three-dimensional visual information system based on Internet of things and sensor technology
Technical Field
The invention relates to the technical field of three-dimensional visualization of coal mine production, in particular to a three-dimensional visualization information system for coal mine production based on the Internet of things and a sensor technology.
Background
Coal mines have vigorously promoted the work of 'two-way fusion' and 'four-way construction' in recent years, and the digital mines gradually move to intelligent mines, and the intelligent mines are unmanned mines which can actively sense, automatically analyze and rapidly process production, occupational health and safety, technology, logistics guarantee and the like. The intelligent mine based on the three-dimensional visualization of the coal mine and the integration of industrial control and technical development is essential, and the digitization and the informatization of the mine are the premise and the foundation of the intelligent mine construction. The premise of establishing the three-dimensional visual mine system is that the production scene is subjected to three-dimensional reduction in the management platform, so that the production scene has visual basic attributes, and an industrial control module is further butted to realize virtual control and real control.
In addition, a large amount of graphs need to be dynamically modified in real time in actual production, and the graph generation and data processing methods have own particularity, which both need to construct a three-dimensional digital space mine information organic complex based on a GIS (geographic information system) digital twin system for effective management. In recent years, with the acceleration of the modernization process of coal mine production management, the requirement for graphic visualization is higher and higher.
In addition to necessary production drawings such as 'mining engineering plan view', 'up-and-down well comparison diagram', 'industrial wide-field diagram' and the like, up-and-down three-dimensional models are increasingly applied in the coal mine production and construction process. The three-dimensional stereogram can achieve the incomparable effect of a two-dimensional plane map in the aspects of production command of a management layer, production management of technical personnel, unified scheduling of operation and maintenance personnel, mining optimization design, staff training, vocational education and the like.
Foreign countries have some software developed primarily for the purpose of mining engineering, such as: the requirements of mineral resource exploration and evaluation, underground mine and open pit design and planning, mineral resource management, mining production management and the like in mining activities can be well met by using MicroLYNX which is a three-dimensional modeling and analyzing Software provided by Apollo technology group of Canada and Genicom developed by Genicom Software International Inc. of Canada. However, such software is expensive and rarely used in the domestic market. In recent years, some articles in China discuss the problem of underground roadway modeling, and related reports are developed from the bottom layer. For example, based on the Autodesk company software platform, the method for establishing the laneway stereo model through manual interaction. Although the method realizes certain automation, the process is more complex and the workload is very large for large-scale tunnel modeling. Some 3D simulation systems have appeared in the field of geobody modeling, such as godad, but they are generally developed for specific fields.
In the next 5-10 years, the development trend of smart mines is that novel infrastructures and terminal devices based on cloud, edge and end architectures are transformed, formed and marketed in a large quantity, are used for sensing, processing, storing and interacting mine data, and realize digitalization; in the future, multi-modal immersive human-computer interaction decision assistance such as augmented reality, naked eye 3D, voice and gesture interaction and the like is obtained through intelligent devices such as mobile phones, bracelets, glasses and PCs in various working scenes such as surveying, digging and automation, so that repetitive human labor is liberated, and efficiency and experience are greatly improved. Therefore, a coal mine production three-dimensional visual information system based on the Internet of things and the sensor technology is provided to solve the problems.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a coal mine production three-dimensional visual information system based on the Internet of things and a sensor technology, so as to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
the coal mine production three-dimensional visual information system based on the Internet of things and sensor technology comprises a three-dimensional modeling module, a real-time monitoring module, a visual management module, a data collaborative management module, an alarm module, a report display module, a permission management module and a navigation module;
the three-dimensional modeling module is used for acquiring three-dimensional data of the underground coal mine through a plurality of sensors and measuring tools preset in the underground coal mine, constructing a model of the underground three-dimensional coal mine through a three-dimensional modeling technology, carrying out visual processing on the model, and simultaneously completing mapping of dynamic data, action postures and production processes in a virtual space;
the real-time monitoring module is used for dynamically interacting the three-dimensional coal mine model with a real-time database of an existing centralized control system, a monitoring system and an information management system through the Internet of things technology, realizing sharing and intercommunication of data, displaying the three-dimensional coal mine model in a free view angle mode and observing the state or parameters of a measured and controlled point;
the visual management module is used for accessing the model of the three-dimensional coal mine into the video monitoring system, realizing the automatic display of a large screen in the video monitoring system and giving an alarm when in-situ production or in-situ equipment has a fault;
the data collaborative management module is used for routing inspection of the underground coal mine by fusing an MES management system and recording the routing inspection process;
the alarm module is used for providing real-time alarm information and automatically counting historical alarm records;
the report display module is used for displaying reports of underground coal mine data and supporting the real-time check of selected data sources and the comparison of historical data;
the authority management module is used for setting different authorities based on the management level of coal mine workers and avoiding repeated login of a user in a coal mine production three-dimensional visual information system and a coal mine management system;
the navigation module is used for roaming and browsing of the model under the three-dimensional coal mine, supports two-dimensional and three-dimensional map navigation, and simultaneously quickly positions the current area under the coal mine.
Further, the construction of the three-dimensional coal mine model and the visualization processing by the three-dimensional modeling technology further comprise the following steps:
establishing a three-dimensional model of underground landforms, equipment and facilities of the coal mine, and carrying out visual processing on the three-dimensional model;
realizing live-action viewpoint operation, route-designated roaming, object positioning, translation and rotation;
positioning the three-dimensional physical position of the equipment, and performing parameter configuration and operation state check;
supporting a flexible calling model of a using unit, and flexibly modifying equipment process, equipment attribute, key index and dynamic color;
the three-dimensional modeling technology specifically comprises the steps of carrying out lightweight processing on a model by Deep expansion or 3Dvia Composer, and then introducing the model into 3dmax for model UV expansion, diffuse reflection and concave-convex mapping; performing three-dimensional modeling and mapping on the mine by using 3dmax in combination with a mine picture material; exporting the model built in the 3dmax into an FBX format, importing the model into a three-dimensional rendering engine Unity3d, adjusting the layout of the model, and writing a model static attribute program and a model dynamic attribute program to build a data interface between a three-dimensional scene and framework software WPF.
Further, the method for establishing the three-dimensional model of the underground topography, equipment and facilities of the coal mine and performing visualization processing on the three-dimensional model further comprises the following steps:
establishing a plurality of grid blocks of underground terrains, equipment and facilities of the coal mine, determining a plurality of grid points in each grid block, and taking the average distance between every two grid points as a preset division distance;
calculating a plurality of grid points to obtain grid nodes, and establishing a search range table for each grid node according to a line sequence to finish the correction of each grid node;
and acquiring color information of the three-dimensional modeling image by using a ray casting algorithm of the CUDA, drawing a visual image, calculating a color value and a transparency value of each pixel in the three-dimensional modeling image, and completing the synthesis of the three-dimensional modeling image.
Further, the calculating the grid points in each grid node is:
Δx=ax,Δy=by
that is, the grid points in each grid node are a × b, where X is an average distance of the grid points in the X direction, Y is an average distance of the grid points in the Y direction, Δ X is a preset dividing distance of the grid points in the X direction, Δ Y is a preset dividing distance of the grid points in the Y direction, and a and b are both artificially set coefficients.
Further, the calculating the average grid point in each grid block is:
Figure BDA0003771169710000041
in the formula, X is an average distance of grid points in an X direction, Y is an average distance of grid points in a Y direction, Δ X is a preset division distance of the grid points in the X direction, Δ Y is a preset division distance of the grid points in the Y direction, and both X and Y represent directions.
Further, the step of implementing data sharing and intercommunication in the real-time monitoring module further includes the following steps:
the method includes the steps that real-time production, safety and equipment information under a coal mine are integrated, and equipment inspection and real-time calling of equipment parameters are achieved;
and mapping the physical object and the virtual object under the coal mine, and synchronizing the data of the physical object in real time.
Furthermore, the coal mine underground is patrolled by fusing an MES management system, and after the patrolling process is recorded, the field operation condition is displayed and the overhaul safety is managed;
checking the production state of the coal mine and the parameters of production equipment in real time;
and finishing the inquiry and quick navigation functions.
Further, when the historical alarm records are automatically counted, the historical alarm records and the fault information are inquired according to the grade, the type and the date.
Further, when the report of the underground coal mine data is displayed, the report comprises data display of a same-circle ratio graph, a trend graph and a histogram.
Furthermore, when different rights are set based on the management level of coal mine workers, the calendar event management scheduling function based on hours, days, months, quarters and years is achieved;
providing quality stamp and time stamp identification technology of the source data;
and establishing a system operation responsibility and accident recall datamation system.
The beneficial effects of the invention are as follows:
1. the invention restores the whole mine production system by means of a three-dimensional modeling technology and a visualization technology, effectively combines various effective parameters which can be collected in the mine production process with the visual models of the coal mine industrial square and the underground production system in real time, vividly and integrally presents the real operation information of the mine in multi-dimensional data, breaks through all data islands to form a visual big data center, builds a digital twin management system, guides the daily safe production management of the mine, has a more visual guiding function on the processing of emergent events, and lays an information foundation for the disaster prevention and relief of the mine.
2. Through the integrated processing of the three-dimensional mine entity and the information of the roadways, all the roadways in the visual mine can carry required information, parameters carried by the roadways can be hidden and displayed, data transmission can be carried out between the roadways and various databases, abnormal data capture is completed under the real-time data support of the whole system, interaction is generated between the display of key positions and actual production control, and timely and effective processing is carried out on daily safety production management and event occurrence of the mine.
3. The three-dimensional modeling technology and the visualization technology can greatly improve the modeling speed, are suitable for complex environments in coal mines, reduce the workload, realize visualization acceleration and improve the visualization quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic block diagram of a coal mine production three-dimensional visual information system based on the internet of things and sensor technology according to an embodiment of the invention.
In the figure:
1. a three-dimensional modeling module; 2. a real-time monitoring module; 3. a visualization management module; 4. a data collaborative management module; 5. an alarm module; 6. a report display module; 7. a rights management module; 8. and a navigation module.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, a coal mine production three-dimensional visual information system based on the Internet of things and the sensor technology is provided.
The invention is further described with reference to the accompanying drawings and the detailed description, as shown in fig. 1, according to the coal mine production three-dimensional visual information system based on the internet of things and the sensor technology of the embodiment of the invention, the system comprises a three-dimensional modeling module 1, a real-time monitoring module 2, a visual management module 3, a data collaborative management module 4, an alarm module 5, a report display module 6, an authority management module 7 and a navigation module 8;
the three-dimensional modeling module 1 is used for acquiring three-dimensional data of the underground coal mine through a plurality of sensors and measuring tools preset in the underground coal mine, constructing a model of the underground three-dimensional coal mine through a three-dimensional modeling technology, carrying out visual processing, and simultaneously completing mapping of dynamic data, action gestures and production processes in a virtual space;
in one embodiment, the constructing and visualizing a three-dimensional coal mine model by a three-dimensional modeling technology further includes the following steps:
establishing a three-dimensional model of underground landforms, equipment and facilities of the coal mine, and carrying out visual processing on the three-dimensional model;
realizing live-action viewpoint operation, route-designated roaming, object positioning, translation and rotation;
positioning the three-dimensional physical position of the equipment, and performing parameter configuration and running state check;
supporting flexible calling of a model by using a unit, and flexibly modifying equipment process, equipment attribute, key index and dynamic color;
the three-dimensional modeling technology specifically comprises the steps of carrying out lightweight processing on a model by Deep expansion or 3Dvia Composer, and then introducing the model into 3dmax for model UV expansion, diffuse reflection and concave-convex mapping; performing three-dimensional modeling and mapping on the mine by using 3dmax in combination with a mine picture material; exporting the model built in the 3dmax into an FBX format, importing the model into a three-dimensional rendering engine Unity3d, adjusting the layout of the model, and writing a model static attribute program and a model dynamic attribute program to build a data interface between a three-dimensional scene and framework software WPF.
In one embodiment, the method for establishing a three-dimensional model of the underground topography, equipment and facilities of the coal mine and performing visualization processing on the three-dimensional model further includes the following steps:
establishing a plurality of grid blocks of underground terrains, equipment and facilities of the coal mine, determining a plurality of grid points in each grid block, and taking the average distance between every two grid points as a preset division distance;
calculating a plurality of grid points to obtain grid nodes, and establishing a search range table for each grid node according to a line sequence to finish the correction of each grid node;
acquiring color information of a three-dimensional modeling image by using a ray casting algorithm of a CUDA (compute unified device architecture), drawing a visual image, calculating a color value and a transparency value of each pixel in the three-dimensional modeling image, and completing synthesis of the three-dimensional modeling image;
in the three-dimensional modeling image visualization process, a CPU of the computing device is used for reading and storing the three-dimensional modeling image, a GPU receiving result and an initial OpenGL environment.
In one embodiment, the computing the grid points in each grid node is:
Δx=ax,Δy=by
that is, the grid points in each grid node are a × b, where X is an average distance of the grid points in the X direction, Y is an average distance of the grid points in the Y direction, Δ X is a preset division distance of the grid points in the X direction, Δ Y is a preset division distance of the grid points in the Y direction, and a and b are both artificially set coefficients.
In one embodiment, the calculating the average grid point in each grid block is:
Figure BDA0003771169710000071
in the formula, X is an average distance of grid points in an X direction, Y is an average distance of grid points in a Y direction, Δ X is a preset division distance of the grid points in the X direction, Δ Y is a preset division distance of the grid points in the Y direction, and both X and Y represent directions.
The real-time monitoring module 2 is used for dynamically interacting the three-dimensional coal mine model with a real-time database of an existing centralized control system, a monitoring system and an information management system through the Internet of things technology, realizing sharing and intercommunication of data, displaying the three-dimensional coal mine model in a free view angle mode and observing the state or parameters of a measured and controlled point;
the sensor is the sense of touch of the Internet of things, the wireless transmission is the nervous system of the Internet of things, and the wireless transmission technology comprises WIFI, bluetooth, UWB, MTC, zigBee, NFC and the like.
In one embodiment, the step of implementing data sharing and intercommunication in the real-time monitoring module 2 further includes the following steps:
the method includes the steps that real-time production, safety and equipment information under a coal mine are integrated, and equipment inspection and real-time calling of equipment parameters are achieved;
and mapping the physical object and the virtual object under the coal mine, and synchronizing the data of the physical object in real time.
The visual management module 3 is used for accessing the model of the three-dimensional coal mine into the video monitoring system, realizing the automatic display of a large screen in the video monitoring system and giving an alarm when the site production or the site equipment has a fault;
the data collaborative management module 4 is used for routing inspection of the underground coal mine by fusing an MES management system and recording the routing inspection process;
in one embodiment, the coal mine underground inspection is performed by fusing an MES management system, and after the inspection process is recorded, the field operation condition is displayed and the maintenance safety is managed;
checking the production state of the coal mine and the parameters of production equipment in real time;
and finishing the inquiry and quick navigation functions.
The alarm module 5 is used for providing real-time alarm information and automatically counting historical alarm records;
in one embodiment, when the historical alarm records are automatically counted, the historical alarm records and fault information are inquired according to the grade, the category, the date and the like.
The report display module 6 is used for displaying reports of underground coal mine data and supporting real-time checking and historical data comparison of a selected data source;
in one embodiment, the report of the underground coal mine data includes data display of a same-circle ratio graph, a trend graph, a histogram and the like.
The authority management module 7 is used for setting different authorities based on the management level of coal mine workers and avoiding repeated login of a user in a coal mine production three-dimensional visual information system and a coal mine management system;
in one embodiment, when different rights are set according to the management level of the coal mine staff, a calendar event management scheduling function based on hours, days, months, quarters and years is provided;
providing quality stamp and time stamp identification technology of the source data;
and establishing a system operation responsibility and accident recall datamation system.
And the navigation module 8 is used for roaming and browsing of a three-dimensional underground coal mine model, supports two-dimensional and three-dimensional map navigation, and simultaneously quickly positions the current area in the underground coal mine.
In one embodiment, mine information models based on BIM, GIS, internet of things and other technologies are combined with digital twinning, real-time 3D and other technologies to construct a set of three-dimensional visual comprehensive management platform capable of integrating roaming, browsing, process flow display and industrial control for coal mines.
In one embodiment, a three-dimensional model of a coal mine industrial square and a downhole production system is established on a GIS basis;
establishing a data intermediate interaction center according to the running condition of the equipment in use in the coal mine and various data provided by the data acquisition center, realizing data standardization and driving a three-dimensional mine to run in real time;
docking the daily mine operation management requirements with a coal mine, accessing MES management data, constructing a set of real-time online running three-dimensional mines through virtual reality and three-dimensional modeling technologies, and completing dynamic data, action posture and production flow mapping in a virtual space so as to reflect the whole actual production process of the coal mine; the state or the parameters can be read between the whole situation and the measurement and control point (part) at a free visual angle, and the real-time display, the storage, the historical data calling and the like are respectively carried out in the forms of curves, tables and the like by combining the properties of all the parameters, so that the whole mine production state can be browsed on a PC, and equipment or an area can be quickly positioned in a searching mode.
The technical parameters of the invention are as follows:
and (3) developing a language: NET, SQL, json, html, css, javaScript, xml;
and (3) developing plug-ins: JQuery, VUE, cinemachine, doTween, timeLine, XChart;
a development platform: unity3D, webGL, openGL, mySql, netCore, web Service, and Web API;
developing a path: and integrating a third-party interface to complete data acquisition of each system and converge the data into a rear-end data integrated management system, driving each three-dimensional element in a front-end three-dimensional visualization system to realize digital twinning action, and integrally pushing dynamic information such as core tunneling, coal mining production, AI monitoring, materials, warehousing, transportation and marketing, personnel positioning and the like.
In conclusion, the invention restores the whole mine production system by means of the three-dimensional modeling technology and the visualization technology, effectively combines various effective parameters which can be collected in the mine production process with the visual models of the coal mine industrial square and the underground production system in real time, vividly and integrally presents the real operation information of the mine in multi-dimensional data, gets through all data islands, forms a visual big data center, builds a digital twin management system, guides the daily safety production management of the mine, has more visual guidance function on the processing of emergent events, and lays an information foundation for mine disaster prevention and relief. Through the integrated processing of the three-dimensional mine entity and the information of the roadways, all the roadways in the visual mine can carry required information, parameters carried by the roadways can be hidden and displayed, data transmission can be carried out between the roadways and various databases, abnormal data capture is completed under the real-time data support of the whole system, interaction is generated between the display of key positions and actual production control, and timely and effective processing is carried out on daily safety production management and event occurrence of the mine. The three-dimensional modeling technology and the visualization technology can greatly improve the modeling speed, are suitable for complex underground coal mine environments, reduce the workload, realize visualization acceleration and improve the visualization quality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The coal mine production three-dimensional visual information system based on the Internet of things and sensor technology is characterized by comprising a three-dimensional modeling module, a real-time monitoring module, a visual management module, a data cooperation management module, an alarm module, a report display module, an authority management module and a navigation module;
the three-dimensional modeling module is used for acquiring three-dimensional data of the underground coal mine through a plurality of sensors and measuring tools preset in the underground coal mine, constructing a model of the underground three-dimensional coal mine through a three-dimensional modeling technology, carrying out visual processing on the model, and simultaneously completing mapping of dynamic data, action postures and production processes in a virtual space;
the real-time monitoring module is used for dynamically interacting the three-dimensional coal mine model with a real-time database of an existing centralized control system, a monitoring system and an information management system through the Internet of things technology, realizing sharing and intercommunication of data, and displaying the three-dimensional coal mine model and observing the state or parameters of a measured and controlled point in a free view angle mode;
the visual management module is used for accessing the model of the three-dimensional coal mine into the video monitoring system, realizing the automatic display of a large screen in the video monitoring system and giving an alarm when in-situ production or in-situ equipment has a fault;
the data collaborative management module is used for routing inspection of the underground coal mine by fusing the MES management system and recording the routing inspection process;
the alarm module is used for providing real-time alarm information and automatically counting historical alarm records;
the report display module is used for displaying reports of underground coal mine data and supporting the real-time check of selected data sources and the comparison of historical data;
the authority management module is used for setting different authorities based on the management level of coal mine workers and avoiding repeated login of a user in a coal mine production three-dimensional visual information system and a coal mine management system;
the navigation module is used for roaming and browsing of a three-dimensional underground coal mine model, supports two-dimensional and three-dimensional map navigation, and simultaneously quickly positions the current area in the underground coal mine;
establishing a three-dimensional model of underground landforms, equipment and facilities of the coal mine, and carrying out visual processing on the three-dimensional model;
realizing live-action viewpoint operation, route-designated roaming, object positioning, translation and rotation;
positioning the three-dimensional physical position of the equipment, and performing parameter configuration and running state check;
supporting flexible calling of a model by using a unit, and flexibly modifying equipment process, equipment attribute, key index and dynamic color;
the three-dimensional modeling technology specifically comprises the steps of carrying out lightweight processing on a model by Deep expansion or 3Dvia Composer, and then introducing into 3dmax to carry out model UV expansion, diffuse reflection and concave-convex mapping; performing three-dimensional modeling and mapping on the mine by using 3dmax in combination with a mine picture material; exporting the model built in the 3dmax into an FBX format, importing the model into a three-dimensional rendering engine Unity3d, adjusting the layout of the model, and compiling a model static attribute program and a model dynamic attribute program to build a data interface between a three-dimensional scene and framework software WPF;
establishing a plurality of grid blocks of underground landforms, equipment and facilities of the coal mine, determining a plurality of grid points in each grid block, and taking the average distance between every two grid points as a preset division distance;
calculating a plurality of grid points to obtain grid nodes, and establishing a search range table for each grid node according to a line sequence to finish the correction of each grid node;
and acquiring color information of the three-dimensional modeling image by using a ray casting algorithm of the CUDA, drawing a visual image, calculating a color value and a transparency value of each pixel in the three-dimensional modeling image, and completing synthesis of the three-dimensional modeling image.
2. The internet of things and sensor technology based coal mine production three-dimensional visualization information system according to claim 1, wherein the calculating of grid points in each grid node is:
Δx=ax,Δy=by
that is, the grid points in each grid node are a × b, where X is an average distance of the grid points in the X direction, Y is an average distance of the grid points in the Y direction, Δ X is a preset dividing distance of the grid points in the X direction, Δ Y is a preset dividing distance of the grid points in the Y direction, and a and b are both artificially set coefficients.
3. The internet of things and sensor technology based coal mine production three-dimensional visualization information system according to claim 1, wherein the calculating of the average grid point in each grid block is:
Figure FDA0003771169700000021
in the formula, X is an average distance of grid points in an X direction, Y is an average distance of grid points in a Y direction, Δ X is a preset division distance of the grid points in the X direction, Δ Y is a preset division distance of the grid points in the Y direction, and both X and Y represent directions.
4. The internet of things and sensor technology based coal mine production three-dimensional visual information system according to claim 1, wherein the real-time monitoring module for realizing data sharing and intercommunication further comprises the following steps:
the method includes the steps that real-time production, safety and equipment information under a coal mine are integrated, and equipment inspection and real-time calling of equipment parameters are achieved;
and mapping the physical object and the virtual object under the coal mine, and synchronizing the data of the physical object in real time.
5. The three-dimensional visual information system for coal mine production based on the internet of things and the sensor technology according to claim 1, is characterized in that an MES management system is fused to patrol the underground coal mine, and after the patrol process is recorded, the on-site operation condition is displayed and the overhaul safety is managed;
checking the production state of the coal mine and the parameters of production equipment in real time;
and finishing the inquiry and quick navigation functions.
6. The Internet of things and sensor technology based coal mine production three-dimensional visual information system is characterized in that when historical alarm records are automatically counted, the historical alarm records and fault information are inquired according to levels, categories and dates.
7. The three-dimensional visual information system for coal mine production based on the internet of things and sensor technology as claimed in claim 1, wherein the report display of the coal mine underground data comprises data display of a same-circle ratio chart, a trend chart and a histogram.
8. The coal mine production three-dimensional visual information system based on the internet of things and the sensor technology as claimed in claim 1, wherein the calendar event management scheduling function based on hours, days, months, quarters and years is provided when different rights are set based on the management level of coal mine workers;
providing quality stamp and time stamp identification technology of the source data;
and establishing a system operation responsibility and accident recall datamation system.
CN202210901875.3A 2022-07-28 2022-07-28 Coal mine production three-dimensional visual information system based on Internet of things and sensor technology Pending CN115905650A (en)

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Publication number Priority date Publication date Assignee Title
CN116112886A (en) * 2023-04-11 2023-05-12 北京迪为双兴通讯技术有限公司 Data processing method, base station and 5G fusion communication network system composed of base stations
CN117436022A (en) * 2023-12-11 2024-01-23 南城云趣(北京)信息技术有限公司 Comprehensive management method and system for underground coal mine safety

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116112886A (en) * 2023-04-11 2023-05-12 北京迪为双兴通讯技术有限公司 Data processing method, base station and 5G fusion communication network system composed of base stations
CN117436022A (en) * 2023-12-11 2024-01-23 南城云趣(北京)信息技术有限公司 Comprehensive management method and system for underground coal mine safety
CN117436022B (en) * 2023-12-11 2024-02-13 南城云趣(北京)信息技术有限公司 Comprehensive management method and system for underground coal mine safety

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