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System for inspecting hiding objects inside-outside human body by central radiated dual-energy X-ray

An inspection system and X-ray technology, applied in the field of public security inspection equipment, to achieve the effects of realistic transmission images, easy placement and transportation, and smooth movement

Active Publication Date: 2007-09-12
THE FIRST RES INST OF MIN OF PUBLIC SECURITY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

In this new device called X-Ray Probe (X-RAY), there was introduced an improved method where people were scanned from their bodies through specialized windows or doors instead of having them stand still during testing. By doing it overcomes issues such as background clothing obscuring images on clothes worn outdoors due to sunlight shading, improving accuracy when detecting drug levels within the skin layers. Additionally, these devices have two types of sensory systems - one displays organics while another shows metabolites – allowing users to see how well they had been exposed to certain substances beforehand. Overall, this technology provides greater flexibility, security measures, and ease of use compared to previous methods like x-ray machines.

Problems solved by technology

The technical problem addressed in this patented text relating to conventional x- ray detection systems for inspecting objects such as luggage or cargo containers involves identifying concealed weapons with low contrast images due to high energy levels emitted during scanning. Existing methods require longer exposure times but less accurate identification results when detecting certain types of materials like explosive powders or narcosists compared to humans' skin tone.

Method used

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  • System for inspecting hiding objects inside-outside human body by central radiated dual-energy X-ray
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  • System for inspecting hiding objects inside-outside human body by central radiated dual-energy X-ray

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Embodiment Construction

[0023] The present invention will be further described in detail in conjunction with the accompanying drawings and embodiments.

[0024] Fig. 1 is a schematic diagram of the structure of the present invention. Referring to Fig. 1, 1 is an X-ray collimation component, which effectively utilizes the X-ray source to prevent radiation leakage, and turns the point light source into a fan-shaped smooth surface and a straight line. The X-ray collimation part 1 is composed of two parts: a ray source collimator and a protective cover. The ray source collimator directly controls the width and deflection angle of the X-ray exit slit; The height H is 860mm, and it is basically aimed at the abdomen of a 1.7m-high human body. It is suitable for a person whose height reaches 2m. The effective emission angle of the rays is 69.4°, and the width of the whole machine is L 1 It is 1852mm, and the maximum inclination angle at which the rays irradiate the human body is 34.7°. The height position ...

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Abstract

This invention relates to a flesh inside and outside hidden object checking system of meso-position collineation type, double energy and x-ray, includes X-ray source, x-ray collimating assembly, inspection access, manned slide with handrail, X ray detector, image acquisition system, CGP and control system and operating console;the X-ray source high position place, aim at person belly; x-ray collimating assembly composed by radiation source collimator and protective cup; X ray detector adopt double energy detector, separately detect high and low energy x-ray that penetrating flesh; Image processing and control system carry out compound treat to picked x-ray double energy signal, with different color to denote examining substance image of different material characteristics. This invention not only inspect flesh exterior hidden object, but also in particular aim at identifying flesh interrior narcotic, mainly used to judge drugs and other contraband that hide in stomach, recta and vagina.

Description

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Claims

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Application Information

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Owner THE FIRST RES INST OF MIN OF PUBLIC SECURITY
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