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公开(公告)号：US10218140B2
公开(公告)日：2019-02-26
申请号：US15835308
申请日：2017-12-07
Applicant: Nuctech Company Limited
Inventor： Huacheng Feng , Yumin Yi , Hongqiu Wang , Rui Fan , Shixin Zhang
IPC: F16P3/08 , H01S3/00 , H01S3/10 , G05B19/05 , G08B13/183
Abstract: The disclosed technology provides a laser security interlocking device and a corresponding method. In one aspect, an example laser security interlocking device includes a housing, a laser capable of emitting laser light in the housing and a laser light-emitting interlocking circuit, with the housing including a door capable of being opened or closed. When the door is closed, the housing can define an enclosed space within which the laser is positioned. The laser light-emitting interlocking circuit is configured to control the laser security interlocking device to automatically stop the laser emitting laser light before or while the door is opened.
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公开(公告)号：US10260949B2
公开(公告)日：2019-04-16
申请号：US15827209
申请日：2017-11-30
Applicant: Nuctech Company Limited
Inventor： Huacheng Feng , Yumin Yi , Hongqiu Wang , Rui Fan , Shixin Zhang
Abstract: A Raman spectrum-based object inspection apparatus and a Raman spectrum-based object inspection method are disclosed. In one aspect, an example apparatus includes: a laser device configured to emit a laser; an optical guiding device configured to guide the laser to an object to be detected and collect a Raman scattering light from the object. The apparatus includes a spectrum generator configured to receive the Raman scattering light collected by the optical guiding device and generate a Raman spectroscopic signal. The spectrum analyzer is configured to analyze the Raman spectroscopic signal to obtain an inspection result. The apparatus includes a monitoring device configured to monitor a state of the object and control an object inspection operation depending on the state of the object.
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公开(公告)号：US11009432B2
公开(公告)日：2021-05-18
申请号：US16235863
申请日：2018-12-28
Applicant: NUCTECH COMPANY LIMITED
Inventor： Hongqiu Wang , Zhuo Chen , Qianyu Zhou , Lichao Jiang , Shixin Zhang , Rui Fan
Abstract: A pretreatment device for food safety detection, including: a base; a vortex oscillator disposed on the base; and a container holding mechanism disposed on the base and configured to hold a container such that the container is positioned above the vortex oscillator, wherein the vortex oscillator is configured to cooperate with the container holding mechanism to treat materials contained in the container. The present disclosure further provides a pretreatment method for food safety detection. By means of the pretreatment device and the pretreatment method according to the present disclosure, it can perform pretreatment work of food safety detection efficiently and simply, and save labor costs.
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Patent Agency Ranking
公开(公告)号：US09465189B2
公开(公告)日：2016-10-11
申请号：US14573387
申请日：2014-12-17
Applicant: NUCTECH COMPANY LIMITED
Inventor： Ziran Zhao , Jianhong Zhang , Hongqiu Wang , Dong Lin , Shixin Zhang , Bin Hu , Yumin Yi
Abstract: An embodiment of the present invention provides an optical probe, comprising: a first sleeve in which a lens is contained, the first sleeve having a light transmission aperture from which an exciting light enters the first sleeve; a second sleeve movably engaged with the first sleeve and having a detection window from which the exciting light having passed through the first sleeve and focused by the lens exits the optical probe, the second sleeve being capable of moving with respect to the first sleeve from a first detection position to a second detection position or from the second detection position to the first detection position; and a positioning member configured to position the second sleeve at the first detection position or the second detection position with respect to the first sleeve.
Abstract translation: 本发明的一个实施例提供了一种光学探针，包括：第一套筒，其中容纳透镜，第一套筒具有透光孔，激发光从该光透射孔进入第一套筒; 第二套筒可移动地与第一套筒接合并且具有检测窗口，已经穿过第一套筒并被透镜聚焦的激发光从该检测窗口离开光学探针，第二套筒能够相对于第一套筒从一个 第一检测位置到第二检测位置或从第二检测位置到第一检测位置; 以及定位构件，其构造成将所述第二套筒相对于所述第一套筒定位在所述第一检测位置或所述第二检测位置。
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公开(公告)号：US11662457B2
公开(公告)日：2023-05-30
申请号：US17354056
申请日：2021-06-22
Applicant: NUCTECH COMPANY LIMITED , Tsinghua University
Inventor： Zhiqiang Chen , Ziran Zhao , Yan You , Yuanjing Li , Shixin Zhang , Huan Xie , Xuming Ma , Rui Fan , Yinglei Wang
IPC: B25J9/16 , G01S13/88 , G01S13/89 , G06K9/20 , G06T7/50 , G06T7/70 , H01Q13/02 , H01Q21/06 , H04N5/232 , H04N5/247 , G06V10/143 , G06V10/147
CPC classification number: B25J9/1697 , G01S13/887 , G01S13/89 , G06T7/50 , G06T7/70 , G06V10/143 , G06V10/147 , H01Q13/02 , H01Q21/064 , H04N5/23299 , H04N5/247 , G06V2201/05
Abstract: A terahertz security inspection robot is provided, including: a housing including a main housing and a head housing rotatably connected to the main housing; a terahertz wave imaging mechanism including a mirror assembly arranged in the head housing and a detector array arranged in the main housing; and a rotating mechanism configured to cause the head housing and the mirror assembly located in the head housing to rotate with respect to the main housing, so that the mirror assembly of the terahertz wave imaging mechanism is oriented in different directions to respectively perform terahertz scanning and imaging on objects to be inspected in different inspection regions in a security inspection scene.
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公开(公告)号：US09997266B2
公开(公告)日：2018-06-12
申请号：US15273881
申请日：2016-09-23
Applicant: NUCTECH COMPANY LIMITED
Inventor： Li Zhang , Shixin Zhang , Lin Yang , Hongqiu Wang , Yumin Yi , Huacheng Feng , Jianhong Zhang
CPC classification number: G21F5/12 , F16P3/08 , G01J3/0291 , G01J3/44 , G01N21/35 , G01N21/65 , G01N2201/0225
Abstract: Embodiments of the present invention provide a protective device including a sliding door and a housing, together forming a closed space, wherein, a guide rail is provided on the housing, and the sliding door is slidable along the guide rail to open or close the closed space. In addition, embodiments of the present invention also provide a laser Raman safety inspection apparatus including the abovementioned protective device.
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7.发明授权公开(公告)号：US09983137B2
公开(公告)日：2018-05-29
申请号：US15271297
申请日：2016-09-21
Applicant: NUCTECH COMPANY LIMITED
Inventor： Yanshi Ning , Li Zhang , Hongqiu Wang , Yumin Yi , Shixin Zhang
CPC classification number: G01N21/65 , G01N33/0057 , G01N2021/651 , G01N2201/022 , G01N2201/0236
Abstract: Embodiments of the present disclosure provide a safety protection device for Raman spectroscopy detection and a Raman spectroscopy detection system including the safety protection device. The safety protection device includes: a detection cavity including a cavity body, the cavity body having an opening end through which a sample to be detected is allowed to be placed into the detection cavity; and a cover configured to cover and engage the opening end so as to form, together with the detection cavity, an explosion proof container defining a space for receiving the sample to be detected, the detection cavity further includes a detection opening formed in the cavity body such that a Raman detection probe is allowed to be inserted into the space through the detection opening so as to detect the sample.
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公开(公告)号：US20150185431A1
公开(公告)日：2015-07-02
申请号：US14573387
申请日：2014-12-17
Applicant: NUCTECH COMPANY LIMITED
Inventor： Ziran Zhao , Jianhong Zhang , Hongqiu Wang , Dong Lin , Shixin Zhang , Bin Hu , Yumin Yi
Abstract: An embodiment of the present invention provides an optical probe, comprising: a first sleeve in which a lens is contained, the first sleeve having a light transmission aperture from which an exciting light enters the first sleeve; a second sleeve movably engaged with the first sleeve and having a detection window from which the exciting light having passed through the first sleeve and focused by the lens exits the optical probe, the second sleeve being capable of moving with respect to the first sleeve from a first detection position to a second detection position or from the second detection position to the first detection position; and a positioning member configured to position the second sleeve at the first detection position or the second detection position with respect to the first sleeve.
Abstract translation: 本发明的一个实施例提供了一种光学探针，包括：第一套筒，其中容纳透镜，第一套筒具有透光孔，激发光从该光透射孔进入第一套筒; 第二套筒可移动地与第一套筒接合并且具有检测窗口，已经穿过第一套筒并被透镜聚焦的激发光从该检测窗口离开光学探针，第二套筒能够相对于第一套筒从一个 第一检测位置到第二检测位置或从第二检测位置到第一检测位置; 以及定位构件，其构造成将所述第二套筒相对于所述第一套筒定位在所述第一检测位置或所述第二检测位置。
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