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11.发明授权公开(公告)号：US09772427B2
公开(公告)日：2017-09-26
申请号：US14892640
申请日：2014-01-17
Applicant: Tsinghua University , Nuctech Company Limited
Inventor： Kejun Kang , Jianmin Li , Ying Li , Yuanjing Li , Wei Yin , Juan Zheng , Lei Zeng
IPC: G01V5/00
CPC classification number: G01V5/0041 , G01V5/0025
Abstract: The disclosure provides a multi-power multi-dosage accelerator. The multi-power multi-dosage accelerator comprises an electron gun configured to provide a first voltage of the electron gun and a second voltage of the electron gun, and an accelerating tube configured to generate a first X-ray having a first dosage and first power according to the first voltage of the electron gun and generate a second X-ray having a second dosage and second power according to the second voltage of the electron gun, wherein the first dosage is a dosage which can be accepted by human bodies and is much less than the second dosage, the first X-ray is used for inspecting a first area where a person is located, and the second X-ray is used for inspecting a second area where goods are located.
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公开(公告)号：US11422070B2
公开(公告)日：2022-08-23
申请号：US16989123
申请日：2020-08-10
Applicant: NUCTECH COMPANY LIMITED , Tsinghua University
Inventor： Qingjun Zhang , Yuanjing Li , Zhiqiang Chen , Jianmin Li , Shangmin Sun , Yaohong Liu , Weiping Zhu , Qiufeng Ma , Ge Li , Biao Cao , Zheng Liang , Ying Li , Yu Hu
IPC: G01N1/24 , G01N27/622
Abstract: A sampling probe, an automatic sampling device, and a container detection system are provided. The sampling probe includes: a mounting base; a housing mounted on the mounting base, a first accommodation chamber having an opening being defined in the housing, and an exhaust hole in communication with the first accommodation chamber and outside of the housing being formed in the housing; a coupling portion formed on an outer edge of the opening of the first accommodation chamber and formed to be hermetically coupled with an air outlet of a container; and a suction device mounted on the housing and configured to suck gas in the container into the first accommodation chamber through the air outlet. The sampling probe may collect the odor of toxic and harmful gases/hazardous chemicals inside the container at the air outlet of the container, without destroying the overall structure of the container.
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公开(公告)号：US10895660B2
公开(公告)日：2021-01-19
申请号：US16234630
申请日：2018-12-28
Applicant: NUCTECH COMPANY LIMITED , TSINGHUA UNIVERSITY
Inventor： Hao Yu , Ying Li , Weizhen Wang , Quanwei Song , Dongyu Wang , Haojie Chi , Jianmin Li , Yulan Li , Chunguang Zong , Zhiqiang Chen , Yuanjing Li , Li Zhang
IPC: G01N23/203 , G01V5/00
Abstract: The present disclosure discloses a vehicle-mounted type back scattering inspection system. The back scattering imaging device has a vehicle-mounted working state and a ground working state, and in the vehicle-mounted working state, the back scattering imaging device performs inspection work in a carriage; in the ground working state, the back scattering imaging device performs the inspection work on the ground at the outside of the carriage; and the back scattering imaging device is separately arranged relative to the carriage and is movable between the carriage and the ground to switch between the vehicle-mounted working state and the ground working state.
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公开(公告)号：US09817149B2
公开(公告)日：2017-11-14
申请号：US14582079
申请日：2014-12-23
Applicant: TSINGHUA UNIVERSITY , NUCTECH COMPANY LIMITED
Inventor： Jianmin Li , Ying Li , Yuanjing Li , Yulan Li , Tao Song , Yu Hu , Yucheng Wu
IPC: G01N23/04 , G01V5/00 , G01N23/083
CPC classification number: G01V5/0016 , G01N23/083
Abstract: The present invention discloses a vehicle inspection system, comprising: a radiation source; an inspection passage enabling a vehicle to pass; a dragging system comprising a first dragging means and a second dragging means, which are sequentially arranged along a vehicle dragging direction; in the vehicle dragging direction, the first dragging means is arranged at the upstream of the second dragging means, and a separating section is arranged between the first dragging means and the second dragging means, so that the first dragging means is separated from the second dragging means by a preset distance in the vehicle dragging direction; and the first and second dragging means both include a supporting plate, an elongated traction element and a pushing element connected with the elongated traction element, the elongated traction elements of the first and second dragging means are continuous and integrated, thus the elongated traction elements and pushing elements extends on the separating section; the supporting plates of the first and second dragging means are separated and two pieces type, and no supporting plate is provided on the separating section.
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Patent Agency Ranking
公开(公告)号：US09783366B2
公开(公告)日：2017-10-10
申请号：US14582087
申请日：2014-12-23
Applicant: TSINGHUA UNIVERSITY , NUCTECH COMPANY LIMITED
Inventor： Jianmin Li , Mingliang Li , Yuanjing Li , Yulan Li , Ying Li , Tao Song
CPC classification number: B65G15/24 , B65G15/58 , B65G19/02 , B65G47/52 , B65G2203/0233 , B65G2203/0291 , B65G2203/041 , G01M17/00 , G01N23/02 , G01V5/0008
Abstract: The present invention discloses A vehicle dragging system, comprising a first dragging means and a second dragging means, which are sequentially arranged along a vehicle dragging direction, wherein in the vehicle dragging direction, the first dragging means is arranged at the upstream of the second dragging means, and a separating section is arranged between the first dragging means and the second dragging means, so that the first dragging means is separated from the second dragging means by a preset distance in the vehicle dragging direction, wherein the first dragging means comprises a first supporting plate, a first elongated traction element and a first pushing element connected with the first elongated traction element, and the first pushing element is adapted to move around the first supporting plate for pushing wheels to move along the first supporting plate, in order to drive a vehicle to advance; the second dragging means comprises a second supporting plate, a second elongated traction element and a second pushing element connected with the second elongated traction element, and the second pushing element is adapted to move along the second supporting plate for pushing wheels to move along the second supporting plate, in order to drive the vehicle to advance.
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公开(公告)号：US20160052718A1
公开(公告)日：2016-02-25
申请号：US14582087
申请日：2014-12-23
Applicant: TSINGHUA UNIVERSITY , NUCTECH COMPANY LIMITED
Inventor： Jianmin LI , Mingliang Li , Yuanjing Li , Yulan Li , Ying Li , Tao Song
CPC classification number: B65G15/24 , B65G15/58 , B65G19/02 , B65G47/52 , B65G2203/0233 , B65G2203/0291 , B65G2203/041 , G01M17/00 , G01N23/02 , G01V5/0008
Abstract: The present invention discloses A vehicle dragging system, comprising a first dragging means and a second dragging means, which are sequentially arranged along a vehicle dragging direction, wherein in the vehicle dragging direction, the first dragging means is arranged at the upstream of the second dragging means, and a separating section is arranged between the first dragging means and the second dragging means, so that the first dragging means is separated from the second dragging means by a preset distance in the vehicle dragging direction, wherein the first dragging means comprises a first supporting plate, a first elongated traction element and a first pushing element connected with the first elongated traction element, and the first pushing element is adapted to move around the first supporting plate for pushing wheels to move along the first supporting plate, in order to drive a vehicle to advance; the second dragging means comprises a second supporting plate, a second elongated traction element and a second pushing element connected with the second elongated traction element, and the second pushing element is adapted to move along the second supporting plate for pushing wheels to move along the second supporting plate, in order to drive the vehicle to advance.
Abstract translation: 本发明公开了一种车辆牵引系统，包括沿着车辆牵引方向依次布置的第一牵引装置和第二牵引装置，其中，在车辆拖动方向上，第一牵引装置布置在第二拖动的上游 并且在第一牵引装置和第二牵引装置之间布置有分离部分，使得第一牵引装置在第二拖动装置中沿车辆拖动方向与预定距离分开，其中第一牵引装置包括第一牵引装置 支撑板，第一细长牵引元件和与第一细长牵引元件连接的第一推动元件，并且第一推动元件适于围绕第一支撑板移动以推动车轮沿着第一支撑板移动，以便驱动 推进车辆 第二拖动装置包括第二支撑板，第二细长牵引元件和与第二细长牵引元件连接的第二推动元件，并且第二推动元件适于沿着第二支撑板移动以推动轮沿第二支撑板移动 支撑板，以驱动车辆前进。
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公开(公告)号：US10397491B2
公开(公告)日：2019-08-27
申请号：US14981947
申请日：2015-12-29
Applicant: NUCTECH COMPANY LIMITED
Inventor： Mingliang Li , Yuanjing Li , Jianmin Li , Ying Li , Zhiqiang Chen , Kejun Kang
Abstract: The present invention relates to a photogrammetry system and method. The photogrammetry system comprises: photographing devices capable of photographing an object at a predetermined time interval; and, a data processing device capable of calculating an actual length of the object or a certain portion on the object according to a length of the object or a certain portion on the object in the images obtained by the photographing devices and a distance of the object in the two images, wherein the object moves at a speed V; the photographing devices photograph the object for two times at a time interval t; the distance of the object in the two images obtained by the two times of photographing is Dp; the length of the object or a certain portion on the object in the images is Lp; and, the actual length L of the object or a certain portion on the object may be obtained by the following formula: L = Lp × Vt Dp .
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公开(公告)号：US10007022B2
公开(公告)日：2018-06-26
申请号：US15709350
申请日：2017-09-19
Applicant: NUCTECH COMPANY LIMITED
Inventor： Chunguang Zong , Ying Li , Hejun Zhou , Jianmin Li , Yuanjing Li , Yulan Li , Li Zhang , Zhiqiang Chen
CPC classification number: G01V5/0066 , G01V5/0016 , G01V5/0025
Abstract: A ray inspection system used to be mounted in a container yard to inspect an object within a container is provided. The ray inspection system includes: a ray generator device configured to emit a ray, a ray receiving device configured to receive the ray, and at least one chamber for receiving the ray generator device and the ray receiving device therein. Each of the at least one chamber is configured to be a standard container or a chamber which has a same shape, a same size and a same structure as a standard container such that the ray inspection system is adapted to be stacked in the container yard.
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19.发明授权公开(公告)号：US10007020B2
公开(公告)日：2018-06-26
申请号：US14970679
申请日：2015-12-16
Applicant: Nuctech Company Limited
Inventor： Jianmin Li , Ying Li , Yulan Li , Jianping Gu , Yuanjing Li , Zhiqiang Chen
CPC classification number: G01V5/0016 , G01N23/04 , G01N2223/639 , G01V5/0008 , G06K9/00624 , G06K9/52 , G06K9/6215 , G06K2209/09 , G06K2209/23 , G06T7/001 , G06T7/60 , G06T7/74 , G06T2207/10116 , G06T2207/30112 , G06T2207/30248 , G06T2207/30268
Abstract: A vehicle inspection method is disclosed, comprising steps of: implementing a ray scanning inspection on an inspected vehicle, so as to obtain a ray scanning inspection image of the inspected vehicle; extracting vehicle characteristic information; comparing the vehicle characteristic information of the inspected vehicle to vehicle reference characteristics stored in a database, selecting a closest vehicle reference characteristic which is closest to the vehicle characteristic information, and finding out a closest ray transmission reference image on the basis of a corresponding relationship between the vehicle reference characteristics and ray transmission reference images stored in the storage unit; determining a first distinguishing area of the ray scanning inspection image from the closest ray transmission reference image by comparing the ray scanning inspection image of the inspected vehicle to the closest ray transmission reference image. A vehicle inspection system is also disclosed.
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