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Image pullback method and device in X-ray security inspection system

A security inspection and image technology, applied in the field of security inspection, can solve problems such as difficulty in finding images and meaningless pullback operations.

Active Publication Date: 2011-12-21
NUCTECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This limitation makes it very difficult to find images that are far away from the current scanning time when the daily scanning workload is heavy. When the image to be searched exceeds the range that can be pulled back, the pull back operation becomes almost It doesn't make sense anymore

Method used

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  • Image pullback method and device in X-ray security inspection system
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  • Image pullback method and device in X-ray security inspection system

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Embodiment Construction

[0018] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components, although shown in different drawings. For clarity and conciseness, detailed descriptions of known functions and constructions incorporated herein will be omitted so as not to obscure the subject matter of the present invention.

[0019] figure 1 A schematic structural block diagram of an image pull-back system according to an embodiment of the present invention is shown. Such as figure 1 As shown, the image pull-back system of the embodiment of the present invention includes an operating part 15, a controller 14, a hard disk 13, a buffer memory 12, a display controller 11, a display 10, an image capture subsystem 16, and a scanning device 17, etc.

[0020] The operating part 15 includes a mouse and a keyboard equipped for the security insp...

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PUM

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Abstract

Disclosed are an image pull-back method and device in an X-ray security inspection system, which is convenient for users to perform re-inspection by browsing previous images. The device includes: an operating part for user input; a display for displaying scanned images; a memory for storing images captured by an image capture device; a buffer memory for storing images read from the memory; a controller for pulling back when the user inputs through the operating part When an image is commanded, the image related to the range specified by the command is read from the memory and stored in the buffer memory; the display controller responds to the command and controls the display to display the image in the buffer memory. During the image pull-back process, once the image capture device captures a new image, the display controller controls the display to display the newly captured image. Using the above-mentioned method and device of the present invention, it is convenient for the user to pull back the scanned image without limit, so as to facilitate security inspection. In addition, the acquisition of new images is not affected during the image pull-back process. Furthermore, the user is allowed to pull the image back to the left or right from any position.

Description

technical field [0001] The application relates to safety inspection, and specifically relates to a method and device for pulling back images in a safety inspection system, which is convenient for users to inspect dangerous goods and contraband. Background technique [0002] The use of X-ray radiation imaging technology as a means of safety inspection is one of the main means of use in the current item machine safety inspection system. In the continuous scanning of items, it is often found that an item is suspicious, and when you want to identify it carefully, the scanned image of the item has already slid across the screen. Re-scanning images brings a lot of trouble to the inspected and affects the passing speed of passengers. In the traditional method, you can view the scanned image by finding the image on the image query interface and then open it for browsing, but this involves many operation steps, and during this process, the scanning activity must be stopped. In cont...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N23/04
CPCG01T1/00
Inventor 王涟王学武袁绍明王李斌张明彬
Owner NUCTECH CO LTD
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