-
公开(公告)号：US09720113B2
公开(公告)日：2017-08-01
申请号：US14596637
申请日：2015-01-14
发明人： Kohichi Nakayama , Haruo Miyadera , Kenichi Yoshioka , Tsukasa Sugita , Naoto Kume , Yuichiro Ban
CPC分类号： G01T5/00 , G01T1/2935 , H01J47/02 , H01J47/08
摘要： A muon tracker includes a drift tube detector having a plurality of drift tube arrays, a detection time-difference calculation circuit configured to calculate a detected time-difference between a plurality of time data detected at least two of the drift tubes, a time-difference information database that stores a relationship between a plurality of predetermined tracks of the muon passing the drift tube detector and a predetermined time-difference of possible detected time data to be detected at least two of the drift tubes where each of the plurality of predetermined tracks passes, a time-difference referring circuit configured to refer the detected time-difference calculated at the detection time-difference calculation circuit with the predetermined time-difference stored in the time-difference information database, and a muon track determining circuit configured to determine a muon track as the predetermined track of the muon corresponding to the predetermined time-difference that matches the best with the detected time-difference.
-
公开(公告)号：US09423361B2
公开(公告)日：2016-08-23
申请号：US14596745
申请日：2015-01-14
发明人： Tsukasa Sugita , Haruo Miyadera , Kenichi Yoshioka , Naoto Kume , Kohichi Nakayama , Yuichiro Ban , Yoshiji Karino , Kyouichi Fujita , Shigeru Odanaka
CPC分类号： G01N23/04 , G01V5/0016
摘要： An inner image generating apparatus includes a first receiver configured to receive an inlet track information and a first passage time of a muon, a second receiver configured to receive an outlet track information and a second passage time of the muon, a displacement calculator configured to calculate a track displacement of a track of the muon based on the inlet and outlet track information, a mean energy calculator configured to calculate a mean energy of the muon based on a time-difference between the first passage and the second passage time, a data integration circuit configured to integrate multiplied data multiplying the track displacement and the mean energy on a projected plane, and an image generating circuit configured to generate an inner image of the structure by identifying a position of matter at the projected plane based on an integrated multiplied data.
摘要翻译： 内部图像生成装置包括：第一接收器，被配置为接收入口轨迹信息和第一通过时间;第二接收器，被配置为接收出口轨迹信息和第二通过时间;位移计算器，被配置为计算 基于入口和出口轨道信息的轨道的轨道位移;平均能量计算器，被配置为基于第一通道和第二通过时间之间的时间差来计算μ子的平均能量;数据集成 电路，其被配置为将乘以轨迹位移和平均能量的乘法数据集成在投影平面上;以及图像生成电路，被配置为基于积分相乘数据识别投影平面上的物质位置来生成该结构的内部图像。
-
3.发明授权公开(公告)号：US11977192B2
公开(公告)日：2024-05-07
申请号：US17814365
申请日：2022-07-22
发明人： Naoto Kume , Haruo Miyadera , Takuro Fujimaki , Tsukasa Sugita , Yuki Nakai , Masataka Suga , Kohei Nobe
CPC分类号： G01T1/2907 , G01T1/172 , G01T1/18
摘要： In one embodiment, a charged-particle trajectory measurement apparatus for measuring a trajectory of a cosmic ray muon as a charged particle includes: a plurality of detectors, each of which generates a detection signal at the time of detecting a cosmic ray muon; a signal processing circuit that processes the detection signal from the detector; a time calculator that calculates the generation time point of the detection signal from the detector on the basis of the signal outputted from the signal processing circuit; a trajectory calculator that calculates the trajectory of the cosmic ray muon on the basis of the generation time point of the detection signal and the positional information of the detector having detected the cosmic ray muon, wherein the signal processing circuit and each of the detectors are integrally configured by being coupled to each other.
-
-
搜索结果
3 条记录 (耗时 0.011 秒)
