Mine digital twinning model and construction method thereof

A technology for building methods and data models, applied in the field of digital twins, which can solve problems such as data asynchrony, lack of computability and information interaction capabilities of models, and large differences in model data.

Active Publication Date: 2020-05-15
CHINA UNIV OF MINING & TECH (BEIJING)
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

[0003] The existing mine scene adopts virtual reality simulation technology such as VR or AR, the data of the physical model and the virtual simulation are not synchronized, there are problems such as large data differences between the models, and weak self-learning and self-optimization capabilities of the...

Method used

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  • Mine digital twinning model and construction method thereof
  • Mine digital twinning model and construction method thereof
  • Mine digital twinning model and construction method thereof

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Embodiment Construction

[0050]In order to make the objectives, technical solutions and advantages of the present invention clearer, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0051] figure 1 Build a schematic for a mine digital twin. refer to figure 1 Based on the information-physical mapping relationship between the physical space mine scene and the virtual space mine scene, the above-mentioned mine digital twin model is constructed, including the digital twin model, the physical space physical entity, the virtual space digital twin and its digital twin. The digital twin model is coupled and evolved through the three-dimensional physical model, controllable logic model, computable data model and visual simulation model, and realizes object twin, process twin and performance twin of physical entities based on digital twin and data-driven. The visual simulation model builds a virtual simulation model with the sam...

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Abstract

The invention discloses a mine digital twinning model and a construction method thereof. The digital twinning model is formed by mutual coupling and evolution integration of a physical model, a logicmodel, a simulation model and a data model, and the construction method comprises the following steps: (1) constructing a physical model; (2) representing a logic model; (3) establishing a simulationmodel; (4) optimizing a simulation model; (5) verifying the simulation model; (6) constructing a data model; (7) performing digital twin representation. The method is based on a machine vision and deep learning algorithm, and by constructing a digital twinning model, object twinning, process twinning and performance twinning of a physical space physical entity and a virtual space digital twinningbody, and data mirroring and information interaction between the digital twinning body and the physical entity are realized; through a digital twinning model and a construction method thereof, remotevisual monitoring of a physical space mine scene, intelligent perception, real-time monitoring, accurate positioning and health prediction of the mine scene are realized in a virtual space mine scene.

Description

technical field [0001] The invention relates to a mine application scenario-oriented digital twin technology, belonging to the technical fields of machine vision, artificial intelligence and computer simulation, in particular to a mine digital twin model and a construction method thereof. Background technique [0002] At present, with the deep integration of information technologies such as intelligent manufacturing and artificial intelligence, digital twin technology is widely used in intelligent manufacturing and virtual production workshops, and gradually develops from digitization to intelligence and intelligence. Digital twin technology has the characteristics of model visualization, logic controllability and data computable virtual model construction, and it is widely used in industrial intelligent manufacturing and virtual production scenarios. With the continuous promotion of machine vision 3D modeling technology and visual sensor measurement technology in industrial...

Claims

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Application Information

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IPC IPC(8): G06T17/00G06N3/04G06N3/08
CPCG06T17/00G06N3/08G06N3/045
Inventor 张帆
Owner CHINA UNIV OF MINING & TECH (BEIJING)
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