Device for surveying position of magnetic mine according to underground magnetic field distribution
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JILIN UNIV
- Publication Date
- 2021-09-10
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Abstract
Description
technical field
[0001] The invention relates to the technical field of magnetic prospecting, in particular to a device for surveying the position of magnetic mines according to the distribution of underground magnetic fields. Background technique
[0002] Magnetic prospecting is a geophysical method to study the distribution of geological structures and mineral resources or other detection objects by observing and analyzing magnetic anomalies caused by magnetic differences in rocks, ores or other detection objects. Magnetic prospecting studies magnetic anomalies. Magnetic anomalies are mainly produced by magnetic rock ores under the magnetization of the earth's magnetic field. The rock magnetism is the internal cause, and the earth's magnetization field is the external cause. Therefore, the physical basis for the combination of internal and external causes in magnetic exploration is the earth's magnetic field and rock magnetism.
[0003] When the magnetic exploration equipme...