MACHINE-LEARNED EXPLAINABLE OBJECT DETECTION SYSTEM AND METHOD

    公开(公告)号:US20220245949A1

    公开(公告)日:2022-08-04

    申请号:US17590264

    申请日:2022-02-01

    Abstract: A method of detecting a way-side object includes receiving data frames from sensors mounted on a vehicle. Position data corresponding to the position of the vehicle is received. Object-of-interest data is retrieved from a database. The sensor data frames and the object-of-interest data are processed to determine a region-of-interest in the sensor data frame. A portion of the sensor data frames corresponding to the region of interest is processed using machine-learned object detection to identify a first object-of-interest. The portion of the sensor data frames corresponding to the region of interest is processed using computer vision methods to detect features of the expected object-of-interest and identifying the detected object-of-interest as explained when the features of the expected object-of-interest are detected. Explained object-of-interest data corresponding to the explained detected object-of-interest is output to a navigation system of the vehicle.

    VEHICLE POSITIONING SYSTEM
    62.
    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.

    Seamless switchover system and method

    公开(公告)号:US10332708B2

    公开(公告)日:2019-06-25

    申请号:US15355113

    申请日:2016-11-18

    Abstract: A system and method provide seamless control switchover through an input coupled to a power line and a safety apparatus that actuates if the input remains de-energized for a first time interval. Each of a plurality of subsystems has a control unit that controls a power source to energize the power line and is capable of transitioning between master and slave states. A first switch or second and third switches in series couple the power source to the power line. The first switch is closed during master state operation. The second switch is closed during slave operation and the third switch is open if any subsystem control unit is in master state. The system is configured to open or close the first switch, the second switch, or the third switch responsive to a transition of a control unit to or from master state within the first time interval.

    GUIDEWAY MOUNTED VEHICLE LOCALIZATION SYSTEM
    69.
    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。

    USER INTERFACE FOR A TACTICAL BATTLE MANAGEMENT SYSTEM
    70.
    发明申请
    USER INTERFACE FOR A TACTICAL BATTLE MANAGEMENT SYSTEM 审中-公开
    战术管理系统的用户界面

    公开(公告)号:US20160306508A1

    公开(公告)日:2016-10-20

    申请号:US15100391

    申请日:2014-12-01

    Abstract: A user interface menu for a user interface displayed on a touchscreen device, the user interface menu for executing an application, the user interface menu comprising a menu button displayed at a first given corner of the screen of the touchscreen device and at least one icon displayed surrounding the menu button upon detection of a finger gesture on the menu button, each of the at least one icon for executing a corresponding application upon detection of a given finger gesture on it.

    Abstract translation: 用于在触摸屏设备上显示的用户界面的用户界面菜单,用于执行应用的用户界面菜单,包括显示在触摸屏设备的屏幕的第一给定角落处的菜单按钮的用户界面菜单和显示的至少一个图标 在检测到菜单按钮上的手指手势时,围绕菜单按钮,每个图标用于在检测到其上的给定手指手势时执行相应的应用。

Patent Agency Ranking