Fusion method of laser point cloud and BIM model with video information in visual transformer substation

A laser point cloud and video information technology, applied in the field of image processing, can solve the problems that information cannot be integrated and shared, and cannot form a realistic and intuitive 3D model.

Pending Publication Date: 2021-05-07
中国南方电网有限责任公司超高压输电公司南宁监控中心 +1
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Problems solved by technology

[0005]The purpose of this invention is to solve the problem that the design, construction and operation of existing substation projects are basically isolated from each other, information cannot be integrated and shared, and realistic and intuitive 3D models cannot be formed , the defects and deficiencies that cannot be presented in a highly simulated form provide a scientific, efficient, and reasonable algorithm that solves the information exchange and sharing of substation projects in the process of design, construction, and operation. Fusion to form a realistic and intuitive 3D model, which can be presented in a highly simulated form, a fusion method of laser point cloud plus BIM model and video information in a visualized substation

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  • Fusion method of laser point cloud and BIM model with video information in visual transformer substation
  • Fusion method of laser point cloud and BIM model with video information in visual transformer substation
  • Fusion method of laser point cloud and BIM model with video information in visual transformer substation

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Embodiment Construction

[0027] The present invention will be further described in detail below in conjunction with specific embodiments.

[0028] A method for fusion of laser point cloud plus BIM model and video information in a visualized substation of the present invention comprises the following steps:

[0029] A. First obtain the point cloud data, lay out GPS reference points in the survey area, and encrypt the map root measurement points, and set up 3D laser scanners or sensor devices on each control point, connect various data lines and power lines, and make the 3D laser The built-in screen of the scanner starts scanning;

[0030] B. Then set up the instrument target on the adjacent control point as the backsight orientation point, and accurately center and level the target;

[0031] C. Operation and control of the 3D laser scanner to aim and scan the target on the adjacent control point. The scanning control has more than 30% overlap at each station. Control the 3D laser scanner to scan the e...

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Abstract

A fusion method of a laser point cloud and a BIM model with video information in a visual transformer substation is characterized by comprising the following steps: acquiring data through a three-dimensional laser scanner or a sensor until all point cloud data are acquired, performing point cloud filtering on the acquired three-dimensional point cloud data, and then positioning and splicing the data; and finally, importing the point cloud data into a BIM model, drawing a three-dimensional model of the electrical component by using a point-line-plane tool according to the point cloud position slice, and further drawing the three-dimensional form of the transformer substation space, thereby solving the information intercommunication and sharing of the transformer substation project in the design, construction and operation processes, fusing various video information, and forming a vivid and visual three-dimensional model.

Description

technical field [0001] The invention relates to an information fusion method, in particular to a fusion method of laser point cloud plus BIM model and video information in a visualized substation, belonging to the technical field of image processing. Background technique [0002] For a long time, in the construction process of power engineering projects, there have been many small-scale and professional participants, but the design, construction and operation processes are basically isolated from each other, lacking a common interactive platform, and information cannot be integrated and shared, resulting in information Loss and error in information transmission lead to disorderly flow of information and hinder project construction. At the same time, the scale of substations in my country's power system is getting larger and larger, which leads to the disordered flow of information and hinders engineering construction. The substation structure is becoming more and more compl...

Claims

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Application Information

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IPC IPC(8): G01C11/02G01B11/00G01S19/42G06T3/40G06T17/05
CPCG01S19/42G01C11/025G01B11/002G06T17/05G06T3/4038G06T2210/04
Inventor 邓厚兵申晓杰林兴李闯廖华袁卫义梁阳钟文明陈方之董羊城姜宪法魏万水晏斌夏小鹏熊亮
Owner 中国南方电网有限责任公司超高压输电公司南宁监控中心
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