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公开(公告)号:US10458885B2
公开(公告)日:2019-10-29
申请号:US15476616
申请日:2017-03-31
Applicant: Rapiscan Systems, Inc.
Inventor: Bradley Douglas Shaw , Dung Lu , Stephen L. Crook , Karl Goedecke , Hanh T. Lai , Vladimir Romanov
Abstract: A desorber for a trace detection system. The desorber includes an inlet configured to receive a sample, a heating element configured to generate a vapor from the sample, and an active cooling element configured to cool the desorber.
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公开(公告)号:US10295483B2
公开(公告)日:2019-05-21
申请号:US14588732
申请日:2015-01-02
Applicant: Rapiscan Systems, Inc.
Inventor: Edward James Morton
Abstract: An X-ray imaging inspection system for inspecting items comprises an X-ray source 10 extending around an imaging volume 16, and defining a plurality of source points 14 from which X-rays can be directed through the imaging volume. An X-ray detector array 12 also extends around the imaging volume 16 and is arranged to detect X-rays from the source points which have passed through the imaging volume, and to produce output signals dependent on the detected X-rays. A conveyor 20 is arranged to convey the items through the imaging volume 16.
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公开(公告)号:US10168445B2
公开(公告)日:2019-01-01
申请号:US15074787
申请日:2016-03-18
Applicant: Rapiscan Systems, Inc.
Inventor: Edward James Morton
IPC: G01N23/04 , G01V5/00 , G01N23/203
Abstract: The present specification describes a compact, hand-held probe or device that uses the principle of X-ray backscatter to provide immediate feedback to an operator about the presence of scattering and absorbing materials, items or objects behind concealing barriers irradiated by ionizing radiation, such as X-rays. Feedback is provided in the form of a changing audible tone whereby the pitch or frequency of the tone varies depending on the type of scattering material, item or object. Additionally or alternatively, the operator obtains a visual scan image on a screen by scanning the beam around a suspect area or anomaly.
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74.
公开(公告)号:US20180182603A1
公开(公告)日:2018-06-28
申请号:US15388589
申请日:2016-12-22
Applicant: Rapiscan Systems, Inc.
Inventor: Hartwig Schmidt , Michael E. Patterson , Stefan R. Lukow , Kenneth R. Gonthier , Hanh T. Lai , Vibha Mishra
Abstract: The present disclosure is directed to methods and systems for calibration, calibration verification, and sensitivity checks for a detector. The methods and systems include calibrating a detector by releasing at least one calibrant from at least one calibrant chamber in flow communication with the detector. The systems and methods further include verifying the calibration by releasing at least one verification substance from at least one verification chamber in flow communication with the detector. The systems and methods further include checking a sensitivity of the detector by releasing at least one sensitivity substance from at least one sensitivity chamber in flow communication with the detector.
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公开(公告)号:US10007019B2
公开(公告)日:2018-06-26
申请号:US14689268
申请日:2015-04-17
Applicant: Rapiscan Systems, Inc.
Inventor: Edward James Morton , Francis Baldwin , Andreas F. Kotowski
CPC classification number: G01V5/0016 , G01N2223/639 , G01V5/0066 , H05G1/02
Abstract: The present invention is a self-contained mobile inspection system and method and, more specifically, improved methods and systems for detecting materials concealed within a wide variety of receptacles and/or cargo containers. In particular, the present invention is an improved method and system with a novel boom structure that reduces the weight of the boom. The single, light-weight boom of the inspection system is relatively compact in a stowed configuration and has a low height and center of gravity lending to greater maneuverability.
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76.
公开(公告)号:US20180128936A1
公开(公告)日:2018-05-10
申请号:US15645672
申请日:2017-07-10
Applicant: Rapiscan Systems, Inc.
Inventor: Edward D. Franco , Ling Tang , Jing Ye Shea , Minyang Huang , Jolyon Browne
CPC classification number: G01V5/0041 , G01N23/04
Abstract: The present specification discloses methods for scanning objects for the presence of lithium batteries. Normalized transmission X-ray data is used to generate organic, effective Z, and attenuation-based images. These images are then segmented using a combination of thresholding and region growing techniques to identify regions of interest. The regions are classified as lithium batteries or other objects, based on characteristics such as area of the region, its organic intensity, Zeff number, shape, spatial arrangement and texture.
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公开(公告)号:US09880314B2
公开(公告)日:2018-01-30
申请号:US14338435
申请日:2014-07-23
Applicant: Rapiscan Systems, Inc.
Inventor: Andreas Pfander , Ronald James Hughes
CPC classification number: G01V5/0016 , G01N23/04 , G01V5/0008
Abstract: The present specification describes methods and systems for inspecting objects by means of penetrating radiation where objects are conveyed through the penetrating radiation and subsequent images of objects are reviewed by an operator. Specifically, the present specification describes a system that decouples the synchronization between cessation of image generation on the display and image acquisition through conveyance of the article. Further, the present specification discloses methods for compensating for image acquisition inefficiencies involving article separation by the queuing conveyor and the post-stop back belt process, resulting in throughput enhancement.
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公开(公告)号:US09870150B2
公开(公告)日:2018-01-16
申请号:US14181964
申请日:2014-02-17
Applicant: Rapiscan Systems, Inc.
Inventor: Felix YaikNan Liu , Zhongming Wu , Benny Taiklin Wong , Ron Jeppesen
CPC classification number: G06F3/0608 , G06F3/0644 , G06F3/067 , G06T1/60
Abstract: The present specification discloses a storage system for enabling the substantially concurrent storage and access of data that has three dimensional images processed to identify a presence of a threat item. The system includes a source of data, a temporary storage memory for receiving and temporarily storing the data, a long term storage, and multiple workstations adapted to display three dimensional images. The temporary storage memory is adapted to support multiple file input/output operations executing substantially concurrently, including the receiving of data, transmitting of data to workstations, and transmitting of data to long term storage.
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公开(公告)号:US09835756B2
公开(公告)日:2017-12-05
申请号:US14687193
申请日:2015-04-15
Applicant: Rapiscan Systems, Inc.
Inventor: Edward James Morton
CPC classification number: G01V5/0041 , G21K1/02 , G21K1/04
Abstract: A variable mode X-ray transmission system is provided that can be operated in low or high dose rate modes depending upon the area or portion of the vehicle to be screened. In one embodiment, variable dose rate is achieved by use of a novel collimator. The systems disclosed in this application enable the scanning of a vehicle cab portion (occupied by people, such as a driver) at low dose rate, which is safe for human beings, while allowing the scanning of the cargo portion (unoccupied by people) at a high dose rate. Rapid switching from low dose rate to high dose rate operating mode is provided, while striking a balance between high material penetration for cargo portion and low intensity exposure that is safe for occupants in the cab portion of the inspected vehicle.
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公开(公告)号:US20170299765A1
公开(公告)日:2017-10-19
申请号:US15455436
申请日:2017-03-10
Applicant: Rapiscan Systems, Inc.
Inventor: Shehul Sailesh Parikh , Balamurugan Sankaranarayaran , Jeffrey Bryan Abel , Siva Kumar , Joseph Bendahan
IPC: G01V5/00 , G06T7/00 , G06Q10/08 , G08B13/194
Abstract: The present specification discloses systems and methods for integrating manifest data for cargo and light vehicles with their X-ray images generated during scanning Manifest data is automatically imported into the system for each shipment, and helps the security personnel to quickly determine the contents of cargo. In case of a mismatch between cargo contents shown by manifest data and the X-ray images, the cargo may be withheld for further inspection. In one embodiment, the process of analyzing the X-ray image of the cargo in conjunction with the manifest data is automated.
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