VEHICLE INSPECTION SYSTEM, METHOD AND SMART GARAGE

    公开(公告)号:US20180187443A1

    公开(公告)日:2018-07-05

    申请号:US15857645

    申请日:2017-12-29

    IPC分类号: E04H6/36 B65G47/90 B65G67/02

    摘要: A vehicle inspection system is described. The vehicle inspection system comprises: an inspection device, for performing an inspection on a vehicle to be inspected; a carrier platform, for carrying the vehicle to be inspected; and an unmanned controlled travelling device for moving the carrier platform to pass through a scanning area of the inspection device, so as to perform the inspection on the vehicle to be inspected. In the present disclosure, the vehicle to be inspected is carried by the carrier platform, and the unmanned controlled travelling device is used to move the carrier platform to pass through the scanning area of the inspection device, so that the vehicle to be inspected can be subject to inspection smoothly. There is no driver required to drive through the scanning area in this process, thus avoiding exposure of a driver to a threat of radiation.

    DUAL-ENERGY DETECTION APPARATUS, SYSTEM AND METHOD

    公开(公告)号:US20170184515A1

    公开(公告)日:2017-06-29

    申请号:US15278470

    申请日:2016-09-28

    IPC分类号: G01N23/087 G01T1/20

    摘要: The present application relates to a dual-energy detection method, system and apparatus. The apparatus includes: a first pixel detector array proximal to a ray source, configured to detect ray source photons having relatively low energy; and a second pixel detector array distal from the ray source, configured to detect ray source photons having relatively high energy; wherein the first pixel detector array includes a plurality of rows of first pixel detectors, the first pixel detector including a first sensitive medium, a first photosensitive device, a first incidence plane, and a first window; the second pixel detector array includes a single row of second pixel detectors, the second pixel detector including a second sensitive medium, a second photosensitive device, a second incidence plane, and a second window; and each of the second pixel detectors has the same pixel area as corresponding plurality of first pixel detectors thereof.

    SAMPLE INJECTION DEVICE AND METHOD FOR SAMPLE COLLECTION AND SAMPLE THERMAL DESORPTION, AND TRACE DETECTION APPARATUS

    公开(公告)号:US20170176299A1

    公开(公告)日:2017-06-22

    申请号:US15117086

    申请日:2015-12-28

    摘要: The present invention discloses a sample injection device for sample collection and sample thermal desorption. The device comprises: a sample collection structure; a piston type adsorber having an adsorption cavity capable of being arranged to be in communication with the sample collection structure; a piston cylinder defining a piston chamber that is configured for accommodating the piston type adsorber and configured to be in communication with the adsorption cavity; a thermal desorption chamber that is configured to be in communication with the adsorption cavity and the piston chamber and is configured to thermally desorb the sample adsorbed in the adsorption cavity; and a pump that is configured to be in communication with the piston chamber via a conduit and is configured to pump a sample diffused in an ambient gas into the adsorption cavity through the sample collection structure, the adsorption cavity being configured to adsorb the sample collected by the sample collection structure; the piston type adsorber is configured to be movable between a sample collecting position where the adsorption cavity is located outside the thermal desorption chamber and in communication with the sample collection structure so as to adsorb the sample collected by the sample collection structure and a sample desorbing position where the adsorption cavity is located inside the thermal desorption chamber so that the adsorbed sample is thermally desorbed in the thermal desorption chamber. There are also provided a method of collecting and desorbing a sample by using the abovementioned device, and a trace detection apparatus.

    VEHICLE INSPECTION SYSTEM AND METHOD WITH VEHICLE REFERENCE IMAGE RETRIEVAL AND COMPARISON FUNCTION
    97.
    发明申请
    VEHICLE INSPECTION SYSTEM AND METHOD WITH VEHICLE REFERENCE IMAGE RETRIEVAL AND COMPARISON FUNCTION 有权
    车辆检查系统及车辆参考图像检索与比较功能的方法

    公开(公告)号:US20160178790A1

    公开(公告)日:2016-06-23

    申请号:US14970679

    申请日:2015-12-16

    摘要: 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.

    摘要翻译: 公开了一种车辆检查方法,包括以下步骤:对被检查车辆进行射线扫描检查,以获得被检查车辆的射线扫描检查图像; 提取车辆特征信息; 将被检查车辆的车辆特性信息与存储在数据库中的车辆参考特征进行比较,选择最接近车辆特性信息的最近车辆基准特性,并且基于相应的关系来找出最近的射线发射参考图像 存储在存储单元中的车辆参考特性和射线透射参考图像; 通过将检查车辆的射线扫描检查图像与最近的射线透射参考图像进行比较,从最近的射线透射参考图像确定射线扫描检查图像的第一区域。 还公开了车辆检查系统。

    GAS CHROMATOGRAPH-ION MOBILITY SPECTROMETER SYSTEM
    98.
    发明申请
    GAS CHROMATOGRAPH-ION MOBILITY SPECTROMETER SYSTEM 有权
    气体色谱离子移动光谱仪系统

    公开(公告)号:US20150185190A1

    公开(公告)日:2015-07-02

    申请号:US14577653

    申请日:2014-12-19

    摘要: A GC-IMS system is disclosed in embodiments of the present invention. The system comprises a sample transfer device. The sample transfer device connects the gas chromatograph to the reaction region and, the sample from the gas chromatograph is transferred to the reaction region by the sample transfer device directly, instead of not through the ionization region. With the GC-IMS system, generation of sample molecular ion fragments can be avoided so that the spectrum is brevity and is easily identified; moreover, the application field of the GC-IMS system is extended to a range of analysis of organic macromolecule samples which have a high polarity, are difficult to volatilize, and are thermally instable. On the other hand, the GC-IMS system overcomes the defect of ion destruction due to neutralization reaction among positive and negative ions so as to evade the detection.

    摘要翻译: 在本发明的实施例中公开了一种GC-IMS系统。 该系统包括样品转移装置。 样品转移装置将气相色谱仪连接到反应区域,气相色谱仪的样品直接通过样品转移装置转移到反应区域,而不是通过电离区域。 使用GC-IMS系统,可以避免产生样品分子离子片段,使得光谱简洁易于识别; 此外,GC-IMS系统的应用领域扩展到具有高极性,难以挥发和热不稳定的有机大分子样品的一系列分析。 另一方面,GC-IMS系统克服了由于正离子和负离子之间的中和反应引起的离子破坏的缺陷,以避免检测。

    LARGE-AREA X-RAY GAS DETECTOR
    99.
    发明申请

    公开(公告)号:US20190004185A1

    公开(公告)日:2019-01-03

    申请号:US16026106

    申请日:2018-07-03

    IPC分类号: G01T1/185 G01T3/00

    摘要: A large-area X-ray gas detector includes a housing having an inner cavity and a ray entrance communicated with the inner cavity, a thin entrance window and a signal collection module. The inner cavity is filled with a working gas which is a non-electronegativity gas sensitive to the X-ray. The entrance window is hermetically connected to the ray entrance such that the X-ray enters into the inner cavity. The signal collection module comprises an anode wire electrode layer and a cathode electrode layer arranged parallel with each other in the inner cavity, in which the anode wire electrode layer has an anode wire for accessing to a high voltage, and the cathode electrode layer is grounded. The anode wire electrode layer collects electrons generated by the working gas under an action of the X-ray.