Operation method of radar detection device for detecting internal structure of object
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WUHU WENQING MASCH EQUIP DESIGN CO LTD
- Publication Date
- 2021-08-24
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of geological detection, and in particular relates to an operating method of a radar detection device used for detecting the internal structure of an object. Background technique
[0002] Geological radar uses ultra-high frequency electromagnetic waves to detect the distribution of underground media. The basic principle is: the transmitter transmits pulsed electromagnetic wave signals with a center frequency of 12.5M to 1200M and a pulse width of 0.1ns through the transmitting antenna. When this signal meets the detection target in the rock formation, a reflected signal will be generated. The direct signal and reflected signal are input to the receiver through the receiving antenna, and displayed by the oscilloscope after amplification. According to whether the oscilloscope has a reflection signal, it can be judged whether there is a target under test; according to the arrival delay time of the reflection s...