LEVELING RAILWAY VEHICLE AND RELATED SYSTEMS AND METHODS
    3.
    发明申请
    LEVELING RAILWAY VEHICLE AND RELATED SYSTEMS AND METHODS 有权
    铁路车辆及相关系统及方法

    公开(公告)号:US20150021445A1

    公开(公告)日:2015-01-22

    申请号:US14000472

    申请日:2012-02-21

    IPC分类号: B61F5/02 B61L99/00 B61B1/02

    摘要: Leveling railway vehicles, leveling secondary suspension systems, lift-systems for suspension systems, and other related systems and methods are shown and described. In one example, a railway vehicle includes a superstructure, a bogey, and a leveling secondary suspension system. The leveling suspension system includes at least one spring positioned between the superstructure and the bogey, and a secondary suspension-mounting lift system (SMLS) interfaced with coil spring. The SMLS includes a spring-mount (SM) and a piston assembly. In operation, pressurized hydraulic fluid acts on the piston and lifts the superstructure, thereby allowing the superstructure's access to be raised to a desired height, e.g. a platform height.

    摘要翻译: 平整轨道车辆,调平二次悬挂系统,悬挂系统升降系统及其他相关系统和方法进行了说明和描述。 在一个示例中,铁路车辆包括上部结构,起重机和平整的二次悬挂系统。 调平悬架系统包括至少一个位于上部结构和上部结构之间的弹簧,以及与螺旋弹簧接口的二次悬挂安装提升系统(SMLS)。 SMLS包括弹簧安装(SM)和活塞组件。 在操作中,加压液压流体作用在活塞上并提升上部结构,从而允许上部结构的进入升高到所需的高度,例如。 平台高度。

    SOUNDNESS EVALUATION DEVICE, SOUNDNESS EVALUATION METHOD AND COMPUTER READABLE MEDIUM

    公开(公告)号:US20240070621A1

    公开(公告)日:2024-02-29

    申请号:US18387662

    申请日:2023-11-07

    发明人: Tomoharu TAKEUCHI

    IPC分类号: G06Q10/20

    CPC分类号: G06Q10/20 B61L99/00

    摘要: A dependence relation database (332) stores dependence relation information (33) wherein a dependence relation between each constituting apparatus among a plurality of constituting apparatuses, and an importance degree to represent intensity of the dependence relation are set, with a vehicle formation (10) being a vertex. An apparatus evaluation unit (302) calculates a soundness estimation value to represent soundness of a terminal constituting apparatus that does not have a constituting apparatus whereon the own constituting apparatus depends among the plurality of constituting apparatuses. A formation evaluation unit (303) acquires the dependence relation information (33), and by using a soundness estimation value of each constituting apparatus among the plurality of constituting apparatuses including the soundness estimation value of the terminal constituting apparatus, and an importance degree of the dependence relation, calculates a soundness estimation value in consideration of the importance degree of the dependence relation of an evaluation target apparatus that is a constituting apparatus being an evaluation target among the plurality of constituting apparatuses, which has a constituting apparatus whereon the own evaluation target apparatus depends.

    COMPLEX NETWORK-BASED HIGH SPEED TRAIN SYSTEM SAFETY EVALUATION METHOD
    6.
    发明申请
    COMPLEX NETWORK-BASED HIGH SPEED TRAIN SYSTEM SAFETY EVALUATION METHOD 有权
    基于复杂网络的高速火车系统安全评估方法

    公开(公告)号:US20170015339A1

    公开(公告)日:2017-01-19

    申请号:US15123684

    申请日:2015-11-27

    IPC分类号: B61L99/00 G06N99/00 H04L29/08

    摘要: The invention discloses a complex network-based high speed train system safety evaluation method. The method includes steps as follows: (1) constructing a network model of a physical structure of a high speed train system, and constructing a functional attribute degree of a node based on the network model; (2) extracting a functional attribute degree, a failure rate and mean time between failures of a component as an input quantity, conducting an SVM training using LIBSVM software; (3) conducting a weighted kNN-SVM judgment: an unclassifiable sample point is judged so as to obtain a safety level of the high speed train system. For a high speed train system having a complicated physical structure and operation conditions, the method can evaluate the degree of influences on system safety when a state of a component in the system changes. The experimental result shows that the algorithm has high accuracy and good practicality.

    摘要翻译: 本发明公开了一种基于复杂网络的高速列车系统安全评估方法。 该方法包括以下步骤:(1)构建高速列车系统物理结构的网络模型,并根据网络模型构建节点的功能属性度; (2)提取组件故障之间的功能属性度,故障率和平均时间作为输入量,使用LIBSVM软件进行SVM训练; (3)进行加权kNN-SVM判断:判断为不可分类的采样点,以获得高速列车系统的安全等级。 对于具有复杂的物理结构和操作条件的高速列车系统,当系统中的部件的状态改变时,该方法可以评估对系统安全性的影响程度。 实验结果表明该算法精度高,实用性好。

    LOCATOR LOOP CONTROL SYSTEM AND METHOD OF USING THE SAME
    7.
    发明申请
    LOCATOR LOOP CONTROL SYSTEM AND METHOD OF USING THE SAME 有权
    定位器环路控制系统及其使用方法

    公开(公告)号:US20150051761A1

    公开(公告)日:2015-02-19

    申请号:US13968944

    申请日:2013-08-16

    申请人: Thales Canada Inc

    IPC分类号: B61L27/00 B61L99/00

    摘要: A locator loop control system includes a guideway configured to define a travel path of a vehicle. The locator loop control system further includes a locator loop located along the guideway, the locator loop configured to exchange information with a vital on-board controller (VOBC) on-board the vehicle. The locator loop control system further includes a first proximity plate located along the guideway, the first proximity plate spaced a first distance along the guideway from the locator loop, and a wayside controller configured to communicate with the locator loop.

    摘要翻译: 定位器回路控制系统包括被配置为限定车辆的行进路径的导轨。 所述定位器回路控制系统还包括沿所述导轨定位的定位器回路,所述定位器回路被配置为与所述车辆上的重要车载控制器(VOBC)交换信息。 定位器回路控制系统还包括沿着导轨定位的第一接近板,第一接近板沿着导轨与定位器回路隔开第一距离,以及路边控制器,被配置为与定位器回路通信。