Correlative oil leakage area imaging radar system of oil pipeline

An oil pipeline, imaging radar technology, applied in radio wave measurement systems, radio wave reflection/re-radiation, utilization of re-radiation, etc. rate increase effect
CN102176015AInactive Publication Date: 2011-09-07SHAANXI YANCHANG PETROLEUM GRP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHAANXI YANCHANG PETROLEUM GRP
Publication Date
2011-09-07
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of radar imaging, and particularly relates to a correlative oil leakage area imaging radar system of an oil pipeline. The correlative oil leakage area imaging radar system is characterized by at least comprising a DDS (direct digital synthesis) linear frequency modulation signal generation circuit, a frequency source, a signal transmitting circuit, a signal receiving circuit and an imaging processing unit. The correlative oil leakage area imaging radar system has no restriction for the radar resolution by using the phase information of echoes.
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Description

technical field

[0001] The invention belongs to the technical field of radar imaging, in particular to a coherent imaging radar system for the oil spill area of ​​an oil pipeline. It can be applied to ground-penetrating radar imaging, and can also be applied to imaging systems in other near-field applications, such as through-wall radar imaging systems. Background technique

[0002] In recent years, the detection of buried underground target objects has gradually become one of the great development directions of today's radar applications due to the traction of demand. GPR can be used in mine detection, non-destructive testing of highways, detection of underground bunkers and archaeological excavations. At present, there are relatively mature products on the market for ground-penetrating radar such as non-destructive testing of highways. At present, the domestic ground penetrating radar is basically based on detection, and has no imaging function. However, the imaging func...

Claims

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