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Application of Dual Energy CT Technology in liquid explosive detection
NUCTECH COMPANY LIMITED
FAN, Ying
23 October 2014
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Lost caused by Liquid Restriction
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Crash caused by liquid Explosives
May 2002,Dalian,China
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Airports concerns
Safety consideration
Throughput
Satisfactory experience of passengers (convenience,
privacy, quick)
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Why Liquid Explosives?
A. Hard to be distinguished
from safe liquid in the
conventional X-ray image;
C. Easy to be obtained
B. Chemical reaction by
mixing of harmless substance;
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Liquid Inspection Technology
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Material Discrimination by Dual
Energy
3
3, , e
e eff ph co KN e
zE z K K f E
E
Single energy Dual energy
Electron density Atom number Attenuation coefficient
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CT Liquid Explosive Inspection system
EDS+LEDS
LS1516BA
XT2080
XT2080SI
XT2080AD
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Type B/ C,D/D+ ECAC Type B, Standard 3; ECAC Type C, Standard 2
ECAC Type D, Standard 2; ECAC Type D+, Standard 2
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Combination of Type B/C
Type B
Standard 3 Type C
Standard 2
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No limitation of Container
-Any material and shape
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No need to remove Outer package
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Rich Information
-Inspection of Multiple layer Liquid & contraband
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Summary of Advantages of LS1516BA
No Limitation of the container material of shapes;
Without opening the outer package of LAGs;
Intuition of the operation interface;
Two Scan Mode provide more information, inclusive the
hidden items in the container;
Expanding Threat library Function, networking capability
and Centralized Management function benefit the clients;
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LET’S MAKE PROGRESS TOGETHER!
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