Three-dimensional roadway modeling system and method

A modeling method and 3D model technology, applied in the field of intelligent information, which can solve the problems of inability to meet the rapid visualization of engineering and low efficiency.

Pending Publication Date: 2021-12-03
TAIYUAN XIANGMING INTELLIGENT CONTROL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are relatively few modeling techniques for mine ramps. At present, manual methods are mostly used for modeling or two-dimensional plane drawings, which is inefficient and cannot meet the needs of rapid engineering visualization.

Method used

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  • Three-dimensional roadway modeling system and method
  • Three-dimensional roadway modeling system and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] See figure 1 , figure 1 The schematic of a three-dimensional roadway modeling system provided in the present application embodiment is shown.

[0035] The present application example provides a three-dimensional roadway modeling system, including the roadway segmentation module 101, the calibration point setting module 102, the laser scanner 103, the sub-segment data processing module 104, and the three-dimensional model calculation module 105; the roadshow segmentation module 101 Used to divide the roadway into a plurality of sub-unit segments in accordance with the preset length, and any two adjacent the sub-unit segments are provided with a co-segment; the calibration point setting module 102 is used to set a number of calibration points in the above-mentioned co-section; The laser scanner 103 is configured to obtain a three-dimensional laser scan for any one of the sub-unit segments to obtain three-dimensional point cloud data; the sub-segment data processing module 104...

Embodiment 2

[0044] See figure 2 , figure 2 A flow chart of a three-dimensional road modeling method for the embodiment of the present invention. It includes the following steps: S1: The roadway segmentation module 101 divides the roadway into a plurality of sub-unit segments in accordance with the preset length, and any two adjacent subunit sections are provided with a coincide; S2: The calibration point setting module 102 is in the above Several calibration points are set up; S3: The laser scanner 103 performs three-dimensional laser scan for any one of the sub-unit segments to obtain three-dimensional point cloud data; S4: The sub-segment data processing module 104 receives the three-dimensional point of several of the subunit segments. Cloud data, and established a sub-segment model according to the three-dimensional point cloud data of several of the above sub-unit segments; S5: The three-dimensional model calculation module 105 determines if the calibration point on any two sub-model is ...

Embodiment 3

[0053]The present application embodiment provides an electronic device comprising: a memory for storing one or more programs; a processor; when the above or more programs are performed by the processor, any one of the first embodiment is implemented. Methods.

[0054] The memory, processor, and communication interface are directly or indirectly electrically connected to each other to achieve transmission or interaction of data. For example, these elements can be electrically connected to each other with one or more communication bus or signal lines. The memory can be used to store software programs and modules, such as the program command / module corresponding to the three-dimensional roadway modeling system provided by the present application embodiment, and the processor performs various functional applications and modules to perform software programs and modules stored in memory. data processing. The communication interface can be used to signal signaling or data with other no...

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Abstract

The invention provides a three-dimensional roadway modeling system and method, and relates to the technical field of information. The three-dimensional roadway modeling system comprises a roadway segmentation module, a calibration point setting module, a laser scanner, a sub-segment data processing module and a three-dimensional model calculation module. The roadway segmentation module is used for dividing a roadway into a plurality of subunit sections, and any two adjacent subunit sections are provided with overlapped sections. The calibration point setting module is used for setting a plurality of calibration points on the overlapping section; the laser scanner is used for performing three-dimensional laser scanning on the subunit sections to obtain three-dimensional point cloud data; the sub-segment data processing module is used for receiving the three-dimensional point cloud data of the sub-unit segment and establishing a sub-segment model according to the three-dimensional point cloud data of the sub-unit segment; and the three-dimensional model calculation module is used for judging whether any two sub-section models are adjacent sub-unit sections according to the calibration points on any two sub-section models, and splicing the plurality of sub-section models to establish a roadway three-dimensional model. The accurate roadway model can be established, and the roadway space condition can be accurately reflected.

Description

Technical field [0001] The present invention relates to the field of intelligent information technology, particularly, to a system and method for modeling a three-dimensional tunnel. Background technique [0002] Between the roadway surface and the ore is drilled out of the various paths of ore used, ventilation, drainage, and the pedestrian is necessary to prepare a variety of mining engineering freshly excavated ore and other metallurgical equipment. These pathways, collectively referred to as gateway. With the wave of information technology continue to expand mining and in-depth, the depth and breadth of information on mine construction is growing. Digital Mine, intelligent mine construction requires the exploitation of the object of mines, mining engineering, mining environment, mining behavior information simple, fast and efficient visualization and dynamically updated to be consistent with the production practice, to provide support for digital exploitation or intelligent m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T17/00G06F30/13G01C15/00
CPCG06T17/00G06F30/13G01C15/00G06T2210/04
Inventor 何磊张鑫刘治国
Owner TAIYUAN XIANGMING INTELLIGENT CONTROL TECH CO LTD
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