KR20120122322A - Distribution of radiation measurement devices Image - Google Patents

Distribution of radiation measurement devices Image Download PDF

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Publication number
KR20120122322A
KR20120122322A KR1020110040404A KR20110040404A KR20120122322A KR 20120122322 A KR20120122322 A KR 20120122322A KR 1020110040404 A KR1020110040404 A KR 1020110040404A KR 20110040404 A KR20110040404 A KR 20110040404A KR 20120122322 A KR20120122322 A KR 20120122322A
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KR
South Korea
Prior art keywords
radiation
image
information
detector
radiation distribution
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KR1020110040404A
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Korean (ko)
Inventor
이영석
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한국기초과학지원연구원
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Priority to KR1020110040404A priority Critical patent/KR20120122322A/en
Publication of KR20120122322A publication Critical patent/KR20120122322A/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/167—Measuring radioactive content of objects, e.g. contamination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/169—Exploration, location of contaminated surface areas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)

Abstract

The present invention relates to a radiation distribution image measuring apparatus, comprising: a detector for detecting radiation distribution information from a radiation apparatus, a data acquisition module for obtaining radiation distribution information detected by the detector, and a space of a radiation apparatus Photographing means for acquiring information on the photographing unit, an image acquisition module for acquiring image information photographed by the photographing means, a control unit for receiving data acquired from the data acquisition module and the image acquisition module and mapping radiation distribution information and image information; And an output unit configured to output the radiation distribution information and the image information mapped by the controller. The present invention configured as described above has an advantage of accurately detecting emission information such as radiation emission concentration and position by mapping and simultaneously outputting a radiation distribution value and image information of a radiation apparatus.

Description

Distribution of radiation measurement devices Image

The present invention relates to a radiation distribution image measuring apparatus, and more particularly to a radiation distribution image measuring apparatus that can accurately detect the position of the radiation distribution to improve the efficiency of radiation safety management.

Radiation distribution measurements together with images can be used with radiographic devices or facilities such as accelerators, fusion reactors, and nuclear fission reactors using electrons, protons, heavy ions, etc., so that accurate positioning of the radiation source can be accurately detected. Safety management can be performed.

1 is a block diagram of a radiation distribution image measuring apparatus according to the prior art. Conventional radiation distribution measuring devices detect a radiation distribution with respect to a detector device using a position sensitive detector (PSD).

However, in the related art, the information displayed on the screen shows only the degree of radiation distribution, and thus, there is a disadvantage in that the radiation distribution corresponding to the spatial and location areas of the radiation apparatus cannot be accurately detected.

According to the present invention for solving the above problems, a radiation distribution image capable of detecting radiation distribution information more accurately by providing mapping of radiation generation and distribution information together with an image in a large radiation apparatus such as a fusion device (tokamak). The aim is to provide a measuring device (PRIM).

In the radiation distribution image measuring apparatus, the present invention provides a detector for detecting radiation distribution information from a radiation apparatus, a data acquisition module for obtaining radiation distribution information detected by the detector, and a space of a radiation apparatus. Photographing means for obtaining information about the image, an image obtaining module for obtaining image information photographed by the photographing means, a control unit for receiving the data acquired from the data obtaining module and the image obtaining module and mapping the radiation distribution information to the image information; And an output unit configured to output the radiation distribution information and the image information mapped by the controller.

In addition, the detector is characterized in that the position-sensitive detector PSD (Position Sensitive Detector).

The photographing means may be a CCD sensor.

The control unit may include a signal processing module for signal-processing data and image information acquired by the data acquisition module and the image acquisition module, and a data conversion / synthesis module for converting and synthesizing the data and image information processed by the signal processing module. And a control module for controlling the graphic information synthesized by the data conversion / synthesis module to be output to the output unit.

In addition, the detector comprises a plurality of detector sensors to configure one detector.

The graphic information may be output in the form of still image information or video information.

In addition, the detector and the photographing means, it characterized in that a plurality is installed so as to photograph the multi-angle with respect to the radiation device.

The present invention constructed and operated as described above simultaneously acquires a spatial positional image of a detector and a radiation apparatus for detecting a radiation distribution, and maps the radiation distribution value to an image, thereby determining the concentration and position of the radiation emission through the mapped image. There is an advantage that can be detected accurately, there is an advantage that can be dealt with more accurately and quickly when an abnormality occurs.

1 is a block diagram of a radiation distribution image measuring apparatus according to the prior art,
2 is a block diagram of a radiation distribution image measuring apparatus according to the present invention;
3 is a detailed configuration diagram of a radiation distribution image measuring apparatus according to the present invention;
4 is a diagram illustrating a state photographed by the radiation distribution image measuring apparatus according to the present invention.

Hereinafter, a preferred embodiment of the radiation distribution image measuring apparatus according to the present invention with reference to the accompanying drawings in detail as follows.

The radiation distribution image measuring apparatus according to the present invention is a radiation distribution image measuring apparatus comprising: a detector for detecting radiation distribution information from a radiation apparatus, a data acquisition module for obtaining radiation distribution information detected by the detector, and a space in a radiation apparatus; Photographing means for obtaining information about the image, an image obtaining module for obtaining image information photographed by the photographing means, a control unit for receiving the data acquired from the data obtaining module and the image obtaining module and mapping the radiation distribution information to the image information; And an output unit configured to output the radiation distribution information and the image information mapped by the controller.

In the radiation distribution image measuring apparatus according to the present invention, the radiation distribution value and the image value are simultaneously mapped and output through a detector for measuring a radiation distribution map and a photographing means for obtaining a positional image of the radiation apparatus, thereby outputting a distribution for each position of the radiation apparatus. A radiation distribution image measuring apparatus that can be accurately detected.

2 is a block diagram of a radiation distribution image measuring apparatus according to the present invention. An image measuring apparatus according to the present invention includes a photographing means 200, an image acquisition module 210, a detector 220, and a data acquisition module 230, a control means 300, and an output unit 400. do.

The radiation device 100 refers to a device that emits radiation such as alpha particles, electrons, gamma rays, X-rays, and neutrons such as electron accelerators, proton accelerators, heavy ion accelerators, fusion devices, and nuclear fission devices from which radioactive substances are emitted. The present invention seeks to detect the radiation emission distribution corresponding to the spatial positional information together with the spatial and positional information of such a radiation apparatus.

The photographing means 200 is a means for acquiring spatial and positional information of the radiation apparatus. Preferably, the photographing means 200 photographs and acquires the photographs through a camera composed of a CCD sensor or a CMOS sensor. In this case, the image information may be obtained in the form of video information or image information, which may be determined according to a manager's selection.

The image acquisition module 210 is a module for acquiring image information photographed through the photographing means, and receives image data photographed through the image sensor. In the present invention, a structure in which the image acquisition module is divided with the photographing means will be described. However, since the image acquisition module is configured in the photographing means such as a general camera, detailed description thereof will be omitted.

The detector 220 detects a degree of distribution of radiation emitted from the radiation apparatus, and detects radiation such as neutrons, protons, and X-rays. In particular, the present invention uses a position sensitive detector (PSD) as a detector for detecting a radiation distribution.

The data acquisition module 230 interworks with the detector and converts the radiation value detected from the detector into data. The radiation distribution value for each position detected by the detector is converted into data, so that the radiation emission level can be detected according to the position.

Here, the detector and the photographing means may be provided in plural so that the radiation device can be measured at multiple angles. For example, it may be installed in the front, rear, respectively, or may be installed in a 360 degree direction.

The control means 300 controls to finally determine the degree of radiation distribution for each position by mapping the image information and the radiation emission information of the radiation apparatus obtained from the photographing means and the detector. The control means is composed of a group of hardware and a program to perform the data processing and processing to finally output to the output unit 400 to be described later graphically.

3 is a detailed configuration diagram of a radiation distribution image measuring apparatus according to the present invention. The control means 300 is a signal processing module 310 for signal processing the image information and radiation distribution information obtained from the image acquisition module and the data acquisition module, and to output the data processed by the signal processing module And a data conversion / mixing module 320 for converting and mapping the radiation distribution information and the image information into a single image, and a control module 330 for controlling the control means.

Accordingly, the radiation distribution information and the image information input through the image acquisition module and the data acquisition module are processed, converted, and synthesized through the components of the control means, and finally output through the output unit 400. The output unit corresponds to a general monitor, and the output unit synthesizes the image information and the radiation distribution of the radiation device and finally outputs the synthesized image.

4 is a diagram illustrating a state photographed by the radiation distribution image measuring apparatus according to the present invention. As shown, the radiation distribution value including gamma rays and neutrons emitted from the real space can be measured together with the detector and the photographing means installed in front of the radiation device, and the image information and the radiation emission captured by the control means. By storing and calculating the information and mapping the data through the data conversion / mixing module, and simultaneously outputting the radiation measurement value and the image through an output unit displaying an image, the operator can confirm the accurate radiation generation area and space in real time.

The present invention constituted as described above provides a PIRM (radiation distribution image measuring apparatus) that can cope with an abnormality quickly. While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. On the contrary, those skilled in the art will appreciate that many modifications and variations of the present invention are possible without departing from the spirit and scope of the appended claims. And all such modifications and changes as fall within the scope of the present invention are therefore to be regarded as being within the scope of the present invention.

100: radiation device
200: recording means
210: image acquisition module
220: detector (PSD)
230: data acquisition module
300 control means
310: signal processing module
320: data conversion / mixing module
330: control module
400: output unit

Claims (11)

In the radiation distribution image measuring apparatus,
A detector for detecting radiation distribution information from the radiation device;
A data acquisition module for obtaining radiation distribution information detected by the detector;
Photographing means for obtaining information about the space of the radiation apparatus;
An image acquisition module for acquiring image information photographed by the photographing means;
A control unit which receives data acquired from the data acquisition module and the image acquisition module and maps radiation distribution information and image information; And
And an output unit configured to output the radiation distribution information and the image information mapped by the control unit. The method of claim 1, wherein the detector,
Radiation distribution image measuring device, characterized in that the position-sensitive detector PSD (Position Sensitive Detector). The method of claim 1, wherein the photographing means,
It is a CCD sensor, The radiation distribution image measuring apparatus characterized by the above-mentioned. The method of claim 1, wherein the control means,
A signal processing module for signal processing data and image information acquired by the data acquisition module and the image acquisition module;
A data conversion / synthesis module for converting and synthesizing the data processed by the signal processing module and the image information; And
And a control module for controlling the graphic information synthesized by the data conversion / synthesis module to be output to the output unit. The method according to claim 1 or 2, wherein the detector,
Radiation distribution image measuring apparatus comprising a plurality of detector sensors to configure one detector. The method of claim 4, wherein the graphic information,
A radiation distribution image measuring apparatus, characterized in that output in the form of one of the still image information or moving image information. The method of claim 1, wherein the detector and the photographing means,
A radiation distribution image measuring apparatus, characterized in that a plurality is installed so as to photograph the multi-angle with respect to the radiation device. In the radiation distribution image measuring apparatus,
Measuring the radiation emission distribution of the radiation apparatus through a detector, acquiring an image of the radiation apparatus through imaging means, and then outputting the radiation distribution distribution information by mapping the radiation emission information with the image through a control means; Image measuring device. The method of claim 8, wherein the control means,
A signal processing module for signal-processing the data and the image information acquired by the data acquisition module for acquiring the radiation distribution data detected by the detector and the image acquisition module for acquiring the image information photographed by the photographing means;
A data conversion / synthesis module for converting and synthesizing the data processed by the signal processing module and the image information; And
And a control module for controlling the graphic information synthesized by the data conversion / synthesis module to be output to the output unit. The method of claim 8, wherein the detector,
Radiation distribution image measuring device, characterized in that the position-sensitive detector PSD (Position Sensitive Detector). The method of claim 8, wherein the photographing means,
It is a CCD sensor, The radiation distribution image measuring apparatus characterized by the above-mentioned.
KR1020110040404A 2011-04-28 2011-04-28 Distribution of radiation measurement devices Image KR20120122322A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101677715B1 (en) * 2015-07-31 2016-11-23 정진훈 Radiation Imaging Method and System
CN110231642A (en) * 2019-06-27 2019-09-13 南华大学 A kind of method, apparatus and robot constructing radiation field map

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101677715B1 (en) * 2015-07-31 2016-11-23 정진훈 Radiation Imaging Method and System
CN110231642A (en) * 2019-06-27 2019-09-13 南华大学 A kind of method, apparatus and robot constructing radiation field map

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