Intelligent design method and system for surface mine bench blasting hole depth and storage medium
Through intelligent design methods, a three-dimensional curved surface model is generated and the depth of the gun hole is optimized, which solves the problems of uneven blasting effects and uneven step surfaces caused by uneven step slopes in mine step blasting, and achieves uniformity of blasting effects and optimized utilization of resources.
CN119848962APending Publication Date: 2025-04-18KUNMING METALLURGY INST
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Patent Information
- Application Number
- CN202510011309.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-04-18
AI Technical Summary
Technical Problem
During the mining process, during step blasting, the depth design of the gun hole is inaccurate due to uneven steps slopes, resulting in uneven blasting effect, uneven steps, waste of resources and high safety risks.
Method used
The intelligent design method is adopted to optimize the gun hole depth design by obtaining elevation data, generating a three-dimensional surface model, calculating the gun hole depth and conducting on-site verification to ensure that the design hole depth matches the actual step surface ups and downs.
Benefits of technology
The uniformity of the blasting effect, the flatness of the step surface after the blasting, the optimal utilization of resources and the reduction of safety risks are achieved, and the blasting efficiency and safety are improved.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN119848962A_ABST
Abstract
The invention belongs to the technical field of engineering blasting, and particularly discloses an intelligent design method and system for surface mine bench blasting hole depth and a storage medium. The method comprises the following steps: acquiring three-dimensional elevation data of a target step and storing the three-dimensional elevation data as a data file; reading and processing data in the file through an MATLAB tool, and interpolating the processed data by using a griddata function to generate a smooth three-dimensional curved surface model; target step drilling parameters are input, a griddata function is used for interpolation query in the three-dimensional curved surface model, and a blast hole depth file is obtained; and arranging blast holes according to a blast hole depth file, charging and blasting, measuring the flatness of the step surface after a muck pile is cleaned, and iteratively optimizing the three-dimensional curved surface model. The system comprises an elevation data acquisition module, a three-dimensional curved surface model generation module, a blast hole depth calculation module and a field verification module. The method has the characteristics that the blasting effect is uniform, the step surface after blasting is smooth, resources can be optimized, and the safety risk is low.
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