Fusion sensor arrangement for guideway mounted vehicle and method of using the same
    71.
    发明授权
    Fusion sensor arrangement for guideway mounted vehicle and method of using the same 有权
    导轨安装车辆的融合传感器装置及其使用方法

    公开(公告)号:US09387867B2

    公开(公告)日:2016-07-12

    申请号:US14134179

    申请日:2013-12-19

    CPC classification number: B61L23/041 B61L15/0063

    Abstract: A fusion sensor arrangement includes a first sensor configured to detect the presence of an object along a wayside of a guideway, wherein the first sensor is sensitive to a first electromagnetic spectrum. The fusion sensor arrangement further includes a second sensor configured to detect the presence of the object along the wayside of the guideway, wherein the second sensor is sensitive to a second electromagnetic spectrum different from the first electromagnetic spectrum. The fusion sensor arrangement further includes a data fusion center connected to the first sensor and to the second sensor, wherein the data fusion center is configured to receive first sensor information from the first sensor and second sensor information from the second sensor, and to resolve a conflict between the first sensor information and the second sensor information.

    Abstract translation: 融合传感器装置包括第一传感器,其构造成沿着导轨的路边检测物体的存在,其中第一传感器对第一电磁光谱敏感。 所述融合传感器装置还包括第二传感器,其配置成沿着所述导轨的路边检测物体的存在,其中所述第二传感器对不同于所述第一电磁光谱的第二电磁光谱敏感。 所述融合传感器装置还包括连接到所述第一传感器和所述第二传感器的数据融合中心,其中所述数据融合中心被配置为从所述第一传感器接收第一传感器信息和从所述第二传感器接收第二传感器信息,并且解析 第一传感器信息和第二传感器信息之间的冲突。

    Guideway mounted vehicle localization system
    72.
    发明授权
    Guideway mounted vehicle localization system 有权
    导轨安装车辆定位系统

    公开(公告)号:US09327743B2

    公开(公告)日:2016-05-03

    申请号:US14639290

    申请日:2015-03-05

    Abstract: A system comprises a speed detector, a marker sensor, a controller, a sensor unit, and a processor. The speed detector is configured to generate speed data associated with a movement of a vehicle. The marker sensor is configured to generate marker data based on a detection of an object along a wayside of a guideway. The controller is configured to calculate a distance the vehicle moved, generate location information, and generate an indication the vehicle is stationary. The sensor unit comprises an accelerometer, a gyroscope, and a magnetometer. The sensor unit is configured to generate sensor data based on information gathered by one or more of the accelerometer, the gyroscope, or the magnetometer. The processor is configured to process the sensor data to determine a vehicle position based on the sensor data and the location information. The controller is further configured to compare the location information with the vehicle position.

    Abstract translation: 系统包括速度检测器,标记传感器,控制器,传感器单元和处理器。 速度检测器被配置为产生与车辆的运动相关联的速度数据。 标记传感器被配置为基于沿着导轨的路边的物体的检测来生成标记数据。 控制器被配置为计算车辆移动的距离,生成位置信息,并且生成车辆静止的指示。 传感器单元包括加速度计,陀螺仪和磁力计。 传感器单元被配置为基于由加速度计,陀螺仪或磁力计中的一个或多个收集的信息来生成传感器数据。 处理器被配置为基于传感器数据和位置信息来处理传感器数据以确定车辆位置。 控制器还被配置为将位置信息与车辆位置进行比较。

    GUIDEWAY MOUNTED VEHICLE LOCALIZATION SYSTEM
    73.
    发明申请
    GUIDEWAY MOUNTED VEHICLE LOCALIZATION SYSTEM 有权
    GUIDEWAY安装车辆本地化系统

    公开(公告)号:US20150239482A1

    公开(公告)日:2015-08-27

    申请号:US14639290

    申请日:2015-03-05

    Abstract: A system comprises a speed detector, a marker sensor, a controller, a sensor unit, and a processor. The speed detector is configured to generate speed data associated with a movement of a vehicle. The marker sensor is configured to generate marker data based on a detection of an object along a wayside of a guideway. The controller is configured to calculate a distance the vehicle moved, generate location information, and generate an indication the vehicle is stationary. The sensor unit comprises an accelerometer, a gyroscope, and a magnetometer. The sensor unit is configured to generate sensor data based on information gathered by one or more of the accelerometer, the gyroscope, or the magnetometer. The processor is configured to process the sensor data to determine a vehicle position based on the sensor data and the location information. The controller is further configured to compare the location information with the vehicle position.

    Abstract translation: 系统包括速度检测器,标记传感器,控制器,传感器单元和处理器。 速度检测器被配置为产生与车辆的运动相关联的速度数据。 标记传感器被配置为基于沿着导轨的路边的物体的检测来生成标记数据。 控制器被配置为计算车辆移动的距离,生成位置信息,并且生成车辆静止的指示。 传感器单元包括加速度计,陀螺仪和磁力计。 传感器单元被配置为基于由加速度计,陀螺仪或磁力计中的一个或多个收集的信息来生成传感器数据。 处理器被配置为基于传感器数据和位置信息来处理传感器数据以确定车辆位置。 控制器还被配置为将位置信息与车辆位置进行比较。

    System for grade crossing protection
    74.
    发明授权
    System for grade crossing protection 有权
    交叉防护系统

    公开(公告)号:US08676411B2

    公开(公告)日:2014-03-18

    申请号:US14013241

    申请日:2013-08-29

    Inventor: Abe Kanner

    CPC classification number: B61C17/12 B61L15/009 B61L29/243 B61L29/30

    Abstract: Apparatus and methods for a grade crossing protection system include at least one camera providing surveillance of a grade crossing, the at least one camera coupled to a transmitter configured to transmit a signal that includes imagery of the grade crossing to a transceiver onboard a train. A display unit onboard the train is provided to allow the train operator to view the grade crossing. A control unit in communication with the transceiver is configured to monitor the received signal and, based upon a determined location of the train relative to the train crossing, issue a command to the train's brake system to reduce the speed of the train, or stop the train, before the train reaches the grade crossing.

    Abstract translation: 用于等级穿越保护系统的装置和方法包括至少一个照相机,其提供等级穿越的监视,所述至少一个照相机耦合到发射机,该发射机被配置为将包括等级穿越的图像的信号传输到列车上的收发器。 提供列车上的显示单元,以允许列车操作员查看坡道。 与收发器通信的控制单元被配置为监视接收到的信号,并且基于列车相对于列车穿越的确定位置向列车的制动系统发出命令以降低列车的速度,或者停止 列车前,列车到达过桥。

    Intra-train Network Management System
    75.
    发明申请
    Intra-train Network Management System 审中-公开
    火车内网络管理系统

    公开(公告)号:US20140025803A1

    公开(公告)日:2014-01-23

    申请号:US13943073

    申请日:2013-07-16

    Inventor: Ivan MacKenzie

    CPC classification number: H04L41/12 B61L15/0036 B61L15/0063 B61L2027/005

    Abstract: An intra-train network management system is provided for a train having up to three or more train units. Each train unit consists of two terminal cars and zero or more intermediate cars between the terminal cars. A communications interface unit in each terminal car establishes at least two separate networks within its associated train unit. Each network connects to distinct nodes within the train unit, and the separate networks of coupled train units are crossed over. A gateway associated with each terminal car links the respective networks of separate train units coupled into a train. The network management determines the network topology by sending global device discovery messages throughout the network, and local discovery messages within each train unit that cannot penetrate the gateway(s) associated with that train unit. The local discovery messages resolve the ambiguity created by the global messages.

    Abstract translation: 为具有三个或更多个列车单元的列车提供列车内网络管理系统。 每个列车单元由两台终端车和终端车之间的零个或多个中间车组成。 每个终端车厢中的通信接口单元在其相关联的列车单元内建立至少两个分离的网络。 每个网络连接到列车单元内的不同节点,并且耦合列车单元的单独网络交叉。 与每个终端轿厢相关联的网关将耦合到列车中的单独列车单元的相应网络连接起来。 网络管理通过在整个网络中发送全局设备发现消息来确定网络拓扑,以及每个列车单元内不能穿过与该列车单元相关联的网关的本地发现消息。 本地发现消息解决了全局消息创建的歧义。

    SYSTEM FOR GRADE CROSSING PROTECTION
    76.
    发明申请
    SYSTEM FOR GRADE CROSSING PROTECTION 有权
    等级交叉保护系统

    公开(公告)号:US20140005905A1

    公开(公告)日:2014-01-02

    申请号:US14013241

    申请日:2013-08-29

    Inventor: Abe KANNER

    CPC classification number: B61C17/12 B61L15/009 B61L29/243 B61L29/30

    Abstract: Apparatus and methods for a grade crossing protection system include at least one camera providing surveillance of a grade crossing, the at least one camera coupled to a transmitter configured to transmit a signal that includes imagery of the grade crossing to a transceiver onboard a train. A display unit onboard the train is provided to allow the train operator to view the grade crossing. A control unit in communication with the transceiver is configured to monitor the received signal and, based upon a determined location of the train relative to the train crossing, issue a command to the train's brake system to reduce the speed of the train, or stop the train, before the train reaches the grade crossing.

    Abstract translation: 用于等级穿越保护系统的装置和方法包括至少一个照相机,其提供等级穿越的监视,所述至少一个照相机耦合到发射机,该发射机被配置为将包括等级穿越的图像的信号传输到列车上的收发器。 提供列车上的显示单元,以允许列车操作员查看坡道。 与收发器通信的控制单元被配置为监视接收到的信号,并且基于列车相对于列车穿越的确定位置向列车的制动系统发出命令以降低列车的速度,或者停止 列车前,列车到达过桥。

    Guideway mounted vehicle localization system

    公开(公告)号:US11608097B2

    公开(公告)日:2023-03-21

    申请号:US16489337

    申请日:2018-02-28

    Abstract: A system comprises a set of sensors on a first end of a vehicle having the first end and a second end, and a controller. The sensors are configured to generate corresponding sensor data based on a detected object along a direction of movement of the vehicle. The controller is configured to compare a time at which the first sensor detected the object with a time at which the second sensor detected the object to identify the first end or the second end as a leading end of the vehicle, and to calculate a position of the leading end of the vehicle based on the sensor data generated by one or more of the first sensor or the second sensor. The controller is also configured to generate a map of the plurality of objects based on the sensor data.

    Over-speed protection device
    79.
    发明授权

    公开(公告)号:US11603122B2

    公开(公告)日:2023-03-14

    申请号:US17018853

    申请日:2020-09-11

    Abstract: An SIL 4 over-speed protection device for a rail vehicle includes a first logical unit configured to be connected to a first power source, a first speed sensor and a first vital supervision circuit and a second logical unit configured to be connected to a second power source, a second speed sensor and a second vital supervision circuit. The first logical unit is configured to determine if the second logical unit is functioning properly and the second logical unit is configured to determine if the first logical unit is functioning properly.

    Wetting current control for input circuit

    公开(公告)号:US11467191B2

    公开(公告)日:2022-10-11

    申请号:US16566366

    申请日:2019-09-10

    Abstract: A circuit for controlling an input current, the circuit includes a first input port configured to receive the input current. A current detector detects an input current value of the input current and generates a control signal indicative of the input current value. A first output port outputs an output current to a load. A second output port receives the output current from the load. A control circuit provides a low-impedance path in parallel with the load in response to the control signal indicating the input current value is below a threshold value.

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