Method for realizing tunnel blasting quality digitalization based on BIM (Building Information Modeling) and multi-dimensional imaging fusion technologis

Abstract

The invention relates to a method for realizing tunnel blasting quality digitalization based on BIM (Building Information Modeling) and multi-dimensional imaging fusion technologies. According to the method, three-dimensional reconstruction is performed for a tunnel face through a three-dimensional imaging technology; based on the BIM technology and technologies such as infrared thermal imaging and nuclear magnetic resonance, digitalized processing is performed on the tunnel face, so that evaluation and control on tunnel blasting quality can be realized. The method has the advantages of advancement, strong comprehensiveness, high prediction accuracy, good evaluation effect and the like. According to the method, a multi-source data acquisition module, a BIM fusion module, a BIM reconstruction and post-processing module and an integrated information management module are adopted; the multi-source data acquisition module import various kinds of acquired geological information into the BIM fusion module; the BIM fusion module carries out point cloud data processing and clusters obtained information into a multi-source heterogeneous fusion database; the obtained information is transferred to the BIM reconstruction and post-processing module; the BIM reconstruction and post-processing module carries out three-dimensional reconstruction and post-processing on point cloud data and image data information and transmits obtained information to the integrated information management module; and the integrated information management module carries out various kinds of management and application of tunnel blasting quality digitalized evaluation and control.

Description

technical field [0001] The invention relates to the fields of multi-source information fusion technology and engineering geology technology, in particular to a BIM-based multi-dimensional imaging fusion technology for digitalizing tunnel blasting quality, which is suitable for identification of geological information and blasting quality of tunnel blasting faces. Background technique [0002] The quality of tunnel blasting is closely related to engineering geological conditions, engineering construction conditions, etc. The key factor to realize the digitalization of tunnel blasting quality is to start with the geological information of the tunnel face, through the three-dimensional reconstruction of the tunnel face, based on the BIM platform, use infrared thermal imaging Technology, nuclear magnetic resonance technology and other advanced technologies use relevant calculation indicators to evaluate and give feedback on the tunnel face, so as to realize the digital evaluation...

AI Technical Summary

Problems solved by technology

This method is mainly a single collection of data, which cannot be integrated with multi-source data, and cannot realize the digital evaluation and control of tunnel blasting quality

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