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公开(公告)号：US20230124325A1
公开(公告)日：2023-04-20
申请号：US17967039
申请日：2022-10-17
发明人： Zhiqiang CHEN , Li ZHANG , Xin JIN , Hongkai YANG , Xiaofei XU , Zhenhua ZHAO , Siyuan ZHANG , Changyu CHEN
摘要： The present disclosure relates to an imaging system and method for radiographic inspection. The imaging system for radiographic inspection includes an inspection area including an imaging area; a first ray source assembly, all the first targets of which are arranged in a first ray source plane; a first detector assembly, the plurality of first detector units of which are arranged in a detector plane, the detector plane and the first ray source plane are spaced apart from each other in a travelling direction of the object under inspection with a predetermined distance; and a ray source control device, configured such that when the region of interest of the object under inspection is at least partially located in the imaging area, the first ray source assembly emits X-rays simultaneously from at least two first targets to the imaging area at the same time.
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2.发明公开公开(公告)号：US20230144259A1
公开(公告)日：2023-05-11
申请号：US18052671
申请日：2022-11-04
发明人： Zhiqiang CHEN , Li ZHANG , Yunda SUN , Zhenhua ZHAO , Xin JIN , Le SHEN , Wuyang LIANG
IPC分类号： G01N23/046 , G06T11/00 , G01N23/083
CPC分类号： G01N23/046 , G06T11/005 , G01N23/083 , G01N2223/643 , G01N2223/04 , G01N2223/419
摘要： The method includes: receiving an encoder signal and a ray machine output beam signal, and initially synchronizing the encoder signal and the ray machine output beam signal; recording coded value M of the encoder at moment tm, and coded value N of the encoder at moment tm+1, where M, N, and m are integers; determining that duration from the moment tm to the moment tm+1 is an actual output beam time interval T of the ray machine, when it is determined that a difference value between the coded value M and the coded value N satisfies preset value a, a being an integer; determining gap time TG in the actual output beam time interval T based on a preset output beam time interval TJ of the imaging system and the actual output beam time interval T; and controlling the ray machine not to emit beam within the gap time TG.
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公开(公告)号：US20240319113A1
公开(公告)日：2024-09-26
申请号：US18574706
申请日：2022-07-04
发明人： Li ZHANG , Yunda SUN , Xin JIN , Wuyang LIANG , Zhenhua ZHAO , Kemin HU
CPC分类号： G01N23/04 , A61B6/52 , G01N2223/401
摘要： A digital radiography system and a digital radiography method. The digital radiography system includes: detectors (L) mounted on a plurality of detector arm supports (L1, L2) formed in a first plane (P); and a ray source (S) that is non-coplanar with the first plane (P). The digital radiography system further includes an image processing apparatus (10).
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公开(公告)号：US20240248049A1
公开(公告)日：2024-07-25
申请号：US18575795
申请日：2022-07-07
发明人： Zhiqiang CHEN , Li ZHANG , Qingping HUANG , Yong ZHOU , Zhenhua ZHAO , Hui DING , Xin JIN , Chao JI
IPC分类号： G01N23/046
CPC分类号： G01N23/046 , G01N2223/3308 , G01N2223/401 , G01N2223/419 , G01N2223/5015
摘要： Embodiments of the present application provides a ray scanning apparatus, which includes: a conveying device for conveying an object under inspection to pass through a scanning region of the ray scanning apparatus; a ray source assembly including a plurality of ray source modules, each of the ray source modules including at least one ray source point emitting a ray beam; and a detector assembly for detecting rays transmitting through the object under inspection during scanning and including a plurality of detector sets.
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公开(公告)号：US20240288385A1
公开(公告)日：2024-08-29
申请号：US18575224
申请日：2022-07-07
发明人： Li ZHANG , Zhiqiang CHEN , Qingping HUANG , Xin JIN , Hui DING , Yong ZHOU , Bintao WEI , Zhenhua ZHAO
IPC分类号： G01N23/04
CPC分类号： G01N23/04 , G01N2223/20 , G01N2223/308 , G01N2223/321
摘要： A ray scanning apparatus for a luggage conveying system. The apparatus includes: a conveying device for conveying an object under inspection to pass through a scanning area of the ray scanning apparatus; and a plurality of scanning beam planes disposed on a plurality of scanning planes arranging in a conveying direction of the object under inspection, each scanning beam plane includes a ray source module and a detector assembly which are arranged opposite to each other, and the ray source module includes a plurality of ray source points for emitting ray beams, wherein the ray source modules of the plurality of scanning beam planes are arranged on lower, left, and right sides of the scanning area respectively.
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公开(公告)号：US20240248048A1
公开(公告)日：2024-07-25
申请号：US18575794
申请日：2022-07-07
发明人： Zhiqiang CHEN , Li ZHANG , Qingping HUANG , Yong ZHOU , Zhenhua ZHAO , Hui DING , Xin JIN , Chao JI
IPC分类号： G01N23/046
CPC分类号： G01N23/046 , G01N2223/308 , G01N2223/3305 , G01N2223/3308 , G01N2223/401 , G01N2223/419 , G01N2223/5015
摘要： A ray scanning apparatus, including: a conveying device; a ray source assembly including a plurality of ray source modules arranged around the scanning area in a non-enclosed structure opened on one side of the scanning area; and a detector assembly including a plurality of detector sets arranged around the scanning area in a non-enclosed structure opened on one side of the scanning area, where the opening of the non-enclosed structure of the ray source assembly is opposite to the opening of the non-enclosed structure of the detector assembly, the plurality of detector sets are fixed in a same plane perpendicular to the conveying direction of the object under inspection, and the plurality of ray source modules of the ray source assembly are arranged in a plurality of different planes perpendicular to the conveying direction of the object under inspection.
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