GUIDEWAY MOUNTED VEHICLE LOCALIZATION SYSTEM
    11.
    发明申请

    公开(公告)号:US20180237043A1

    公开(公告)日:2018-08-23

    申请号:US15960067

    申请日:2018-04-23

    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 marker along a direction of movement of the vehicle. A first sensor has a first inclination angle with respect to the detected marker, and a second sensor has a second inclination angle with respect to the detected marker. The controller is configured to compare a time at which the first sensor detected the marker with a time at which the second sensor detected the marker 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.

    FUSION SENSOR ARRANGEMENT FOR GUIDEWAY MOUNTED VEHICLE AND METHOD OF USING THE SAME
    12.
    发明申请
    FUSION SENSOR ARRANGEMENT FOR GUIDEWAY MOUNTED VEHICLE AND METHOD OF USING THE SAME 有权
    用于指导安装的车辆的熔融传感器布置及其使用方法

    公开(公告)号:US20150175178A1

    公开(公告)日:2015-06-25

    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。

    VEHICLE POSITIONING SYSTEM
    14.
    发明申请

    公开(公告)号:US20220234634A1

    公开(公告)日:2022-07-28

    申请号:US17649014

    申请日:2022-01-26

    Abstract: A vehicle positioning system includes processing circuitry in communication with the vehicle. The system further includes a memory connected to the processing circuitry, where the memory is configured to store executable instructions that, when executed by the processing circuitry, facilitate performance of operations. The operations include to receive vehicle-speed data from a first set of sensors operably coupled to the vehicle. The operations further include to predict a vehicle location based on the vehicle-speed data. The operations further include to receive inertial data from a second set of sensors operably coupled to the vehicle, and update the predicted vehicle location based upon the inertial data.

    CONTROLLER, CONTROL SYSTEM AND METHOD FOR VEHICLE CONTROL

    公开(公告)号:US20210263527A1

    公开(公告)日:2021-08-26

    申请号:US17184079

    申请日:2021-02-24

    Abstract: A control system for a vehicle includes a first controller, a second controller, and an auto-tuner. The first controller is configured to generate an optimal trajectory of the vehicle along a path. The second controller is configured to, based on the optimal trajectory generated by the first controller, generate motoring and braking commands to a motoring and braking system of the vehicle for controlling the vehicle to travel along the path. The auto-tuner includes a processor configured to solve a real-time optimization problem to determine at least one parameter of at least one of the first controller or the second controller.

    METHOD AND SYSTEM FOR HIGH INTEGRITY CAN BUS TRAFFIC SUPERVISION IN SAFETY CRITICAL APPLICATION

    公开(公告)号:US20210173801A1

    公开(公告)日:2021-06-10

    申请号:US17115460

    申请日:2020-12-08

    Abstract: A method of common controller area network (CAN) bus traffic supervision on a system having a common CAN bus, a first CAN chip and a second CAN chip, the first CAN chip and the second CAN chip are coupled together with the common CAN bus, the method includes comparing a first CAN frame received from the first CAN chip to a second CAN frame received from the second CAN chip within a CAN comparison period, and detecting a failure of at least the first CAN chip or the second CAN chip. Detecting the failure of at least the first CAN chip or the second CAN chip includes determining that the first CAN frame is not identical to the second CAN frame within the CAN comparison period.

    STATIONARY STATE DETERMINATION, SPEED MEASUREMENTS

    公开(公告)号:US20200096362A1

    公开(公告)日:2020-03-26

    申请号:US16577315

    申请日:2019-09-20

    Abstract: A standalone odometry device includes an accelerometer and/or gyroscope configured to be mounted on a wheel or axle of a vehicle. A controller in communication with the accelerometer and/or gyroscope is configured to receive data from the accelerometer and/or gyroscope. The controller processes the data to determine one or more of the speed, wheel rotation direction, accumulated distance travelled, stationary status, acceleration, deceleration, wheel diameter, and grade of surface on which the wheel is in contact.

    GUIDEWAY MOUNTED VEHICLE LOCALIZATION SYSTEM
    18.
    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:US20170057528A1

    公开(公告)日:2017-03-02

    申请号:US15247142

    申请日:2016-08-25

    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 marker along a direction of movement of the vehicle. A first sensor has a first inclination angle with respect to the detected marker, and a second sensor has a second inclination angle with respect to the detected marker. The controller is configured to compare a time at which the first sensor detected the marker with a time at which the second sensor detected the marker 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.

    Abstract translation: 系统包括在具有第一端和第二端的车辆的第一端上的一组传感器和控制器。 传感器被配置为基于沿着车辆的移动方向的检测到的标记产生相应的传感器数据。 第一传感器相对于检测到的标记具有第一倾斜角,并且第二传感器相对于检测到的标记具有第二倾斜角。 控制器被配置为将第一传感器检测到标记的时间与第二传感器检测到标记的时间进行比较,以识别第一端或第二端作为车辆的前端,并且计算位置 基于由第一传感器或第二传感器中的一个或多个产生的传感器数据的车辆的前端。

    GUIDEWAY MOUNTED VEHICLE LOCALIZATION SYSTEM
    19.
    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。

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