Gpr by aravind
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Transcript of Gpr by aravind
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Presented By:
S.Aaravind & N.Devaraju
ELECTRONICS AND COMMUNICATION ENGINEERING
MOTHER THERESSA COLLEGE OF ENGG&TECH, peddapalli.
GPR
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-> The land mine
detector
Ground penetrating radarGPR
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Landmines: Global Humanitarian Problem
84 countries have a problem with landmines
58 of these countries reported mine
casualties in 2004
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Contents:
Introduction
Hardware discription
Overview of the system
Testing and evaluation
Advantages
Conclusion
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Introductionland mines and unexploded ordance(uxo)
What are land mines?
Land mines are containers are triggered by
contact with vehicles.
What are uxo?
Uxo are bombs or fired rockets
Fuses do not detonate.
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Anti-Tank(AT)
Anti-personnel
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Hardware discription
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Visiual display
DISPLAY
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CLEAR VISULALIZATION
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A-scan is a method for detecting the presence and absence of surrogate mine in clay soil.
B scan or Radar gram is used to visualize the target of surrogate mine.
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Deployment of pltform
US army handheld
standoff mine detection
system that is a self propelled
cart with GPR system.
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OVERVIEW OF THE SYSTEM
The system collects 127 returns, or surroundings, per second, each composed of 512 samples with 12 bit accuracy. The sounding range may vary from 4 ns to 32ns
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Testing and evaluation
U.S Army performs
objective blind and scored
testing at their testing
facilities, which include
carefully constructed mine
lines.
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ADVANTAGES
GPR has accurate measurements.
GPR locates even small targets.
It has been well founded by the defense.
GPR operates by detecting the dielectric soils which allows
it to locate even no metallic mines.
Biological sensors can only operate for limited periods, but
in GPR has no such limits.
GPR has been tested in different environmental conditions.
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CONCLUSION
This is an efficient one in which video impulse
ground penetrating radar system for detection for
small and shallow buried objects has been
developed.
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