Multi-energy static security CT system and imaging method

    公开(公告)号:US11789175B2

    公开(公告)日:2023-10-17

    申请号:US17302320

    申请日:2021-04-30

    IPC分类号: G01V5/00

    CPC分类号: G01V5/005

    摘要: A multi-energy static security CT system comprises at least one N-stage image chain structure (5) and a baggage conveying belt (4) provided at an inner side at the bottom of the N-stage image chain structure (5). The N-stage image chain structure (5) and the baggage conveying belt (4) are fixed at a pre-configured positions by means of a machine frame (8). The N-stage image chain structures (5) are sequentially arranged in a forward direction of a baggage channel, and adjacent N-stage image chain structures (5) are offset relative to each other. By exposing radiation sources in the N-stage image chain structure (5) at different times, the static security CT system generates an image having a higher temporal resolution and more energy spectrum levels than an image generated by a spiral CT system. Also provided is an imaging method implemented by means of the static security CT system.

    Scanning-type x-ray source and imaging system therefor

    公开(公告)号:US11569055B2

    公开(公告)日:2023-01-31

    申请号:US17137064

    申请日:2020-12-29

    摘要: Provided are a scanning-type X-ray source and an imaging system therefor. The scanning-type X-ray source comprises a vacuum cavity (1), wherein a cathode (2) and a plurality of anode target structures (3) are arranged in the vacuum cavity (1); a gate electrode (4) is arranged in a position, close to the cathode (2), in the vacuum cavity (1); a focusing electrode (5) is arranged in a position, close to the gate electrode (4), in the vacuum cavity (1); and a deflection coil (6) is arranged in a position, close to the gate electrode (4), at the outer periphery of the vacuum cavity (1). The scanning-type X-ray source generates electron beams by using cathode (2), controls the powering-on/off of the electron beams by the gate electrode (4), and the deflection coil (6) controls the direction of motion of the electron beams, so as to complete the switching between multiple focuses.

    Automatic calibration for device with controlled motion range
    45.
    发明授权
    Automatic calibration for device with controlled motion range 有权
    具有受控运动范围的设备的自动校准

    公开(公告)号:US09406411B2

    公开(公告)日:2016-08-02

    申请号:US13184370

    申请日:2011-07-15

    摘要: An apparatus includes a portion that moves along a guided path and a displacement gauge that outputs readings based on the portion's position on the guided path. The apparatus additionally includes an intermediate limit switch that is activated in response to the portion being moved to an intermediate position on the guided path. The apparatus also includes a processing device configured to calibrate the apparatus based on a first reading corresponding to a first position on the guided path and a second reading corresponding to a second position on the guided path. The processing device verifies the calibration based on a third reading corresponding to the intermediate position.

    摘要翻译: 一种装置包括沿着导向路径移动的部分和基于导向路径上的该部分位置输出读数的位移计。 该装置还包括中间限位开关,其响应于被移动到被引导路径上的中间位置的部分被激活。 该装置还包括处理装置,其被配置为基于对应于被引导路径上的第一位置的第一读数和与被引导路径上的第二位置对应的第二读取来校准装置。 处理装置基于对应于中间位置的第三读数来验证校准。

    METHOD AND APPARATUS FOR STATION ENERGY CONSUMPTION MANAGEMENT AND PRESENTATION
    46.
    发明申请
    METHOD AND APPARATUS FOR STATION ENERGY CONSUMPTION MANAGEMENT AND PRESENTATION 有权
    方法和装置的能源消耗管理和演示

    公开(公告)号:US20130166083A1

    公开(公告)日:2013-06-27

    申请号:US13560532

    申请日:2012-07-27

    申请人: Jia Guo Jian Gao

    发明人: Jia Guo Jian Gao

    IPC分类号: G05B15/02

    摘要: The present invention discloses a station energy consumption management method, which includes: obtaining location information of a station and an energy consumption value that corresponds to the station; according to the obtained location information and corresponding energy consumption value of the station, graphically representing the station and the energy consumption value on a display interface; generating an energy consumption value selection control that is graphical and presented on the display interface; obtaining the at least one target energy consumption value or the target energy consumption value range through the energy consumption value selection control, and accordingly highlighting, the graphical station complying with a preset display rule and the corresponding graphical energy consumption value.

    摘要翻译: 本发明公开了一种站能量消耗管理方法,包括:获取车站的位置信息和对应于车站的能量消耗值; 根据获得的站点的位置信息和相应的能量消耗值,以图形方式表示站点和显示界面上的能量消耗值; 生成图形化并呈现在显示界面上的能量消耗值选择控制; 通过所述能量消耗值选择控制获取所述至少一个目标能量消耗值或所述目标能量消耗值范围,并且相应地突出显示符合预设显示规则的图形站和相应的图形能量消耗值。

    Piezoelectric sensor and method for making the same
    47.
    发明授权
    Piezoelectric sensor and method for making the same 有权
    压电传感器及其制作方法

    公开(公告)号:US08456067B2

    公开(公告)日:2013-06-04

    申请号:US12886751

    申请日:2010-09-21

    IPC分类号: H01L41/193

    摘要: The present disclosure relates to a piezoelectric sensor. The piezoelectric sensor includes a polymer layer, a first metal layer, and a second metal layer. The polymer layer includes pyrolytic polyacrylonitrile. The first metal layer is located on a surface of the polymer layer. The first metal layer includes a first work function. The second metal layer is located on another surface of the polymer layer and includes a second work function different from the first work function. The present disclosure also relates to a method for making the piezoelectric sensor.

    摘要翻译: 本发明涉及压电传感器。 压电传感器包括聚合物层,第一金属层和第二金属层。 聚合物层包括热解聚丙烯腈。 第一金属层位于聚合物层的表面上。 第一金属层包括第一功函数。 第二金属层位于聚合物层的另一表面上,并且包括与第一功函数不同的第二功函数。 本公开还涉及一种制造压电传感器的方法。

    Modifier of lithium ion battery
    49.
    发明授权
    Modifier of lithium ion battery 有权
    锂离子电池改性剂

    公开(公告)号:US08323836B2

    公开(公告)日:2012-12-04

    申请号:US13365503

    申请日:2012-02-03

    IPC分类号: H01M2/16

    摘要: A modifier of a lithium ion battery includes a clear solution fabricated from a phosphorous source having a phosphate radical, a trivalent aluminum source, and a metallic oxide provided in a liquid phase solvent. A molar ratio of the trivalent aluminum source, the metallic oxide, and the phosphorous source is set by (MolAl+MolMetal):Molp=about 1:2.5 to about 1:4. MolAl is the amount of substance of an aluminum element in the trivalent aluminum source, MolMetal is the amount of substance of a metallic element in the metallic oxide, and Molp is the amount of substance of a phosphorous element in the phosphorous source.

    摘要翻译: 锂离子电池的改性剂包括由具有磷酸根,三价铝源和在液相溶剂中提供的金属氧化物的磷源制成的透明溶液。 三价铝源,金属氧化物和磷源的摩尔比由(MolAl + MolMetal)设定:Molp =约1:2.5至约1:4。 MolAl是三价铝源中的铝元素的物质量,MolMetal是金属氧化物中金属元素的物质量,Molp是磷源中的磷元素的物质量。