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    • 1. 发明公开
    • 감마선 검출 장치 및 이를 이용한 감마선 검출 방법
    • 伽马射线检测装置和使用其的伽玛射线检测方法
    • KR1020120115648A
    • 2012-10-19
    • KR1020110033085
    • 2011-04-11
    • 한양대학교 산학협력단
    • 김찬형박진형서희
    • A61B6/00
    • G01T1/2006A61B6/037A61B6/508G01T1/28G01T1/29
    • PURPOSE: A gamma-ray detecting device and a gamma-ray detecting method are provided to increase detection efficiency by tracking a discharge trace of a secondary electron generated in reaction with gamma-rays. CONSTITUTION: A secondary electron emitter(120) generates a secondary electron in a progressive direction of a gamma ray. A first radiation detector(130) detects transmission energy and the location of the secondary electron. A second radiation detector(140) faces the first radiation detector. A third radiation detector(150) detects the residual energy of the secondary electron. A data processor detects the location of a line source of the gamma ray. [Reference numerals] (120) Secondary electron emitter; (130) First radiation detector; (140) Second radiation detector; (150) Third radiation detector; (160) Data processor; (170) Energy sorter; (180) Display unit
    • 目的:提供伽马射线检测装置和伽马射线检测方法,以通过跟踪与γ射线反应产生的二次电子的放电轨迹来提高检测效率。 构成:二次电子发射器(120)沿γ射线的逐行方向产生二次电子。 第一辐射检测器(130)检测传输能量和二次电子的位置。 第二辐射检测器(140)面向第一辐射检测器。 第三辐射检测器(150)检测二次电子的剩余能量。 数据处理器检测伽马射线的线源的位置。 (附图标记)(120)二次电子发射体; (130)第一辐射探测器; (140)第二辐射探测器; (150)第三辐射探测器; (160)数据处理器; (170)能源分选机; (180)显示单元
    • 3. 发明公开
    • 이차전자 방출형 광대역 방사선 계측 장치
    • 使用二次电子监视器的宽范围辐射检测器系统
    • KR1020110075461A
    • 2011-07-06
    • KR1020090131914
    • 2009-12-28
    • 한국원자력연구원
    • 김계령김홍주박환배소중호강희동나세진
    • G01T1/28G01T1/185
    • G01T1/185G01T1/02G01T1/28G01T7/04
    • PURPOSE: A second electron emission type wide band radiation measuring device is provided to measure the radiation of all radio frequencies by controlling the pressure of a chamber. CONSTITUTION: A second electron emission type wide band radiation measuring device comprises a housing, an incident window(200), an anode electrode, a vacuum pumping part, an operation gas supply part. The electrically insulating housing has a space accepting gas. The incident window is installed in the front surface opening of the housing. The incident window is a conductive material reacting to the radiation and emitting secondary electron. The anode electrode is installed in the back side opening of the housing in parallel with the incident window. The operation gas supply part is connected to the housing through the gas port.
    • 目的:提供第二电子发射型宽带辐射测量装置,通过控制室的压力来测量所有射频的辐射。 构成:第二电子发射型宽带辐射测量装置包括壳体,入射窗口(200),阳极电极,真空泵送部分,操作气体供应部分。 电绝缘壳体具有空间接收气体。 入射窗安装在外壳的前表面开口处。 入射窗是与辐射反应并发射二次电子的导电材料。 阳极电极与入射窗口平行地安装在壳体的后侧开口中。 操作气体供给部通过气体端口与壳体连接。
    • 5. 发明授权
    • 감마선 검출 장치 및 이를 이용한 감마선 검출 방법
    • 伽马射线检测装置和使用其的伽玛射线检测方法
    • KR101206005B1
    • 2012-11-28
    • KR1020110033085
    • 2011-04-11
    • 한양대학교 산학협력단
    • 김찬형박진형서희
    • A61B6/00
    • G01T1/2006A61B6/037A61B6/508G01T1/28G01T1/29
    • There are provided a gamma ray detecting apparatus, including: a secondary electron emitter causing a Compton scattering reaction with an incident gamma ray to emit secondary electrons in a progress direction of the gamma ray; a first radiation detector provided to be opposed to the secondary electron emitter with respect to an emission progress direction of the secondary electrons and detecting the position and transfer energy of the secondary electron; a second radiation detector provided to be opposed to the first radiation detector with respect to the emission progress direction of the secondary electron and detecting the position and the transfer energy of the secondary electron passing through the first radiation detector; a third radiation detector provided to be opposed to the second radiation detector with respect to the emission progress direction of the secondary electron and detecting residual energy of the secondary electron by absorbing the secondary electron passing through the second radiation detector; and a data processor having a coincidence circuit judging whether the secondary electrons simultaneously react in the first to third radiation detectors, and the data processor back traces trajectories of the secondary electrons detected by the first and second radiation detectors to detect the position of a ray source of the gamma ray, and a gamma ray detecting method.