-
公开(公告)号：US20140185773A1
公开(公告)日：2014-07-03
申请号：US14136514
申请日：2013-12-20
发明人： Zhiqiang Chen , Yuanjing LI , Ziran ZHAO , Wanlong WU , Le TANG , Yinong LIU , Yingkang JIN , Wenguo LIU , Shuo CAO , Zhimin ZHENG , Guangwei DING , Ming RUAN , Xiuwei CHEN
IPC分类号： G01N23/203
CPC分类号： G01N23/203 , G01V5/0025
摘要： A human body security inspection system including a plurality of ray emitting-detecting modules, which are configured to emit X-rays to the object to be inspected and to receive X-rays scattered from the object to be inspected, wherein the ray emitting-detecting modules form an enclosed region with respect to the object to be inspected and security inspection is implemented on the object in the enclosed region.
摘要翻译： 一种人体安全检查系统，包括多个射线发射检测模块，其被配置为向被检查物体发射X射线并且接收从被检查物体散射的X射线，其中，所述射线发射检测 模块相对于待检查对象形成封闭区域，并且在封闭区域中的对象上实施安全检查。
-
公开(公告)号：US20230288350A1
公开(公告)日：2023-09-14
申请号：US18013555
申请日：2021-07-02
发明人： Zhiqiang CHEN , Yuanjing LI , Shangmin SUN , Chunguang ZONG , Yu HU , Huaping TANG , Bicheng LIU , Weizhen WANG
IPC分类号： G01N23/203
CPC分类号： G01N23/203 , G01N2223/316 , G01N2223/3301 , G01N2223/501
摘要： The present invention relates to a backscatter imaging device, a control method and an inspection system. The backscatter imaging device includes a ray source assembly configured to emit rays to a scanning area; a backscatter detector array including a plurality of backscattering detectors and configured to receive scattered photons when the rays are backscattered by an object within the scanning area; and a first collimator assembly including a plurality of first collimating channels corresponding to the plurality of backscatter detectors respectively, arranged on one side of the backscatter detector array adjacent to the scanning area, and configured to align the scattered photons when the rays are backscattered by the object, and the plurality of backscatter detectors receive scattered photons corresponding to a plurality of depths in the object respectively; and at least part of the plurality of first collimation channels have an adjustable collimation angle.
-
公开(公告)号：US20230236093A1
公开(公告)日：2023-07-27
申请号：US18001249
申请日：2021-06-07
发明人： Qingjun ZHANG , Yuanjing LI , Zhiqiang CHEN , Jianmin LI , Weiping ZHU , Ge LI , Nei YANG , Biao CAO , Wei WANG , Xiulin NI , Shengxi LIU , Zheng LIANG
CPC分类号： G01N1/2211 , G01N1/24 , G01N30/20 , B25J9/1697 , G01N2030/201 , G01N30/7206
摘要： Provided are an odor sniffing device (11) and a vehicle-mounted security inspection apparatus for a container (1). The odor sniffing device (11) includes a primary sampling front end (116), which has a vent adapter (116-1) having a shape matching with a vent of the ventilator of the container, so that when the primary sampling front end (116) fits with the ventilator, the vent adapter (116-1) and the vent generally cooperate to achieve fluid communication. The vehicle-mounted security inspection apparatus (1) may perform imaging inspection and chemical inspection simultaneously.
-
公开(公告)号：US20230206414A1
公开(公告)日：2023-06-29
申请号：US17928166
申请日：2021-05-24
发明人： Zhiqiang CHEN , Li ZHANG , Yuanjing LI , Yuxiang XING , Jie SHI
CPC分类号： G06T7/0002 , G06T7/33 , G06T7/97 , G06T1/0007 , G06T1/20 , G06T2207/10116 , G06T2207/20084 , G06T2207/30248
摘要： A method of inspecting a vehicle includes: acquiring a to-be-inspected image of an inspected vehicle (S11); acquiring a visual feature of the to-be-inspected image using a first neural network model (S12); retrieving a template image from a vehicle template library based on the visual feature of the to-be-inspected image (S13); determining a variation region between the to-be-inspected image and the template image (S14); and presenting the variation region to a user (S15). The system of inspecting a vehicle includes a radiation imaging device (150), a display device (130), an image processor (140), and a storage device (120). The present disclosure further includes a computer-readable storage medium.
-
公开(公告)号：US20220304574A1
公开(公告)日：2022-09-29
申请号：US17286573
申请日：2021-02-24
发明人： Zhiqiang CHEN , Yuanjing LI , Xianghao WU , Haitao ZHANG , Jundi DAI , Shaozhi ZHAO , Guocheng AN
摘要： The present disclosure provides a method of determining a distance and a height, including: measuring, a first distance, a second distance and a third distance from the security inspection device to the tested person as well as measuring a first height, a second height and a third height of the tested person; determining, a relationship between the first distance and a minimum distance threshold as well as a maximum distance threshold, a relationship between the second distance and the minimum distance threshold as well as the maximum distance threshold, and a relationship between the third distance and the minimum distance threshold as well as the maximum distance threshold; determining, a final distance from the security inspection device to the tested person and a final height of the tested person; and performing a pixel conversion and a size conversion on the pupil image of the tested person
-
公开(公告)号：US20220245807A1
公开(公告)日：2022-08-04
申请号：US17622496
申请日：2021-02-24
发明人： Zhiqiang CHEN , Yuanjing LI , Jianmin LI , Xianghao WU , Bin LIU , Guocheng AN
摘要： The present disclosure provides a method of remotely measuring a size of a pupil, including: acquiring an image of a to-be-measured person by using a detection device; acquiring an image of a pupil of the to-be-measured person from the image of the to-be-measured person; measuring a distance between the to-be-measured person and the detection device by using the detection device; and calculating an actual size of the pupil of the to-be-measured person based on the measured distance and the image of the pupil of the to-be-measured person. The present disclosure further provides an apparatus for remotely measuring a size of a pupil, an electronic device, and a non-transitory computer-readable medium.
-
17.发明申请公开(公告)号：US20220109241A1
公开(公告)日：2022-04-07
申请号：US17418951
申请日：2019-10-10
发明人： Yuanjing LI , Haifan HU , Ziran ZHAO , Xuming MA
摘要： The present disclosure provides a terahertz mixer, a method of manufacturing the terahertz mixer, and an electronic device including the mixer. The terahertz mixer includes: a cavity for forming a radio frequency input waveguide and a local oscillator input waveguide, and for accommodating a microstrip line; the microstrip line formed on at least a part of an inner surface of the cavity by using a semiconductor growth process, wherein the microstrip line extends into a portion of the cavity where the radio frequency input waveguide is located so as to form a microstrip antenna for receiving a radio frequency input signal, and into a portion of the cavity where the local oscillator input waveguide is located so as to form a microstrip antenna for receiving a local oscillator input signal.
-
公开(公告)号：US20210394366A1
公开(公告)日：2021-12-23
申请号：US17354056
申请日：2021-06-22
发明人： Zhiqiang CHEN , Ziran ZHAO , Yan YOU , Yuanjing LI , Shixin ZHANG , Huan XIE , Xuming MA , Rui FAN , Yinglei WANG
IPC分类号： B25J9/16 , G06T7/70 , G06T7/50 , G06K9/20 , H04N5/232 , H04N5/247 , H01Q13/02 , H01Q21/06 , G01S13/89 , G01S13/88
摘要： 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.
-
公开(公告)号：US20210364455A1
公开(公告)日：2021-11-25
申请号：US17255968
申请日：2020-01-03
发明人： Jianmin LI , Li ZHANG , Yuanjing LI , Zhiqiang CHEN , Hao YU , Shangmin SUN , Bicheng LIU , Weizhen WANG , Dongyu WANG , Yuan MA , Yu HU , Chunguang ZONG
IPC分类号： G01N23/20008 , G01N23/203
摘要： The present disclosure provides a back scattering inspection system and a back scattering inspection method. The back scattering inspection system includes a frame and a back scattering inspection device. The rack includes a track arranged vertically or obliquely relative to the ground, and a space enclosed by the track forms an inspection channel; and the back scattering inspection device includes a back scattering ray emitting device and a back scattering detector, and the back scattering inspection device is movably disposed on the track for inspecting an inspected object passing through the inspection channel. The back scattering inspection system can perform back scattering inspection on a plurality of surfaces of the inspected object.
-
公开(公告)号：US20210141103A1
公开(公告)日：2021-05-13
申请号：US16624753
申请日：2018-05-29
发明人： Qingjun ZHANG , Yuanjing LI , Ziran ZHAO , Lifeng SUN
IPC分类号： G01T1/20
摘要： A backscatter detection module includes: a plate-like light-transmitting carrier, two layers of scintillators and a light sensor. The light-transmitting carrier is made of a material that allows fluorescence photons to pass through, and has two light-transmitting planes opposite to each other and at least one light emergent end surface; the light emergent end surface is located between the two light-transmitting planes; the two layers of scintillators are respectively fixedly attached to the two light-transmitting planes; the light sensor is coupled to the light emergent end surface.
-
-
-
-
-
-
-
-
-
搜索结果
109 条记录 (耗时 0.022 秒)
