HOT RAIL WHEEL BEARING DETECTION
    1.
    发明申请
    HOT RAIL WHEEL BEARING DETECTION 有权
    热轨车轴承检测

    公开(公告)号:US20080283679A1

    公开(公告)日:2008-11-20

    申请号:US12122539

    申请日:2008-05-16

    IPC分类号: B61K9/04

    CPC分类号: B61K9/04

    摘要: A system for detecting a moving hot bearing or wheel of a rail car is provided. The system includes a first comparator to receive input signals representative of radiation emitted by the moving hot rail car bearing or wheel, and to compare the input signals to a threshold value. The system further includes a counter for counting incidents of the input signals exceeding the threshold value and a second comparator to compare a number of incidents of the input signals exceeding the threshold value to a count threshold as an indication of detection of a hot rail car bearing or wheel.

    摘要翻译: 提供一种用于检测轨道车辆的移动的热轴承或车轮的系统。 该系统包括第一比较器,用于接收表示由移动的热轨汽车轴承或车轮发射的辐射的输入信号,并将输入信号与阈值进行比较。 该系统还包括用于计数超过阈值的输入信号的计数器的计数器和用于将超过阈值的输入信号的事件的数量与计数阈值进行比较的第二比较器,作为检测到热轨汽车轴承的指示 或车轮。

    Hot rail wheel bearing detection
    2.
    发明授权
    Hot rail wheel bearing detection 有权
    热轨车轮轴承检测

    公开(公告)号:US08006942B2

    公开(公告)日:2011-08-30

    申请号:US12122539

    申请日:2008-05-16

    IPC分类号: B61K9/00

    CPC分类号: B61K9/04

    摘要: A system for detecting a moving hot bearing or wheel of a rail car is provided. The system includes a first comparator to receive input signals representative of radiation emitted by the moving hot rail car bearing or wheel, and to compare the input signals to a threshold value. The system further includes a counter for counting incidents of the input signals exceeding the threshold value and a second comparator to compare a number of incidents of the input signals exceeding the threshold value to a count threshold as an indication of detection of a hot rail car bearing or wheel.

    摘要翻译: 提供一种用于检测轨道车辆的移动的热轴承或车轮的系统。 该系统包括第一比较器,用于接收表示由移动的热轨汽车轴承或车轮发射的辐射的输入信号,并将输入信号与阈值进行比较。 该系统还包括用于计数超过阈值的输入信号的计数器的计数器和用于将超过阈值的输入信号的事件的数量与计数阈值进行比较的第二比较器,作为检测到热轨汽车轴承的指示 或车轮。

    METHOD AND APPARATUS FOR DETECTING MISALIGNMENT OF TRAIN INSPECTION SYSTEMS
    6.
    发明申请
    METHOD AND APPARATUS FOR DETECTING MISALIGNMENT OF TRAIN INSPECTION SYSTEMS 有权
    用于检测火车检查系统缺失的方法和装置

    公开(公告)号:US20080303656A1

    公开(公告)日:2008-12-11

    申请号:US11758881

    申请日:2007-06-06

    IPC分类号: G08B29/00

    CPC分类号: B61L1/20

    摘要: A method and system to detect misalignment of sensors used in train inspection systems are provided. The method includes receiving inputs from a train inspection sensor that is coupled to a railroad track, determining a position of the train inspection sensor using a motion detector, and identifying the inputs received from the train inspection sensor as at least one of acceptable or not acceptable based on the determined position of the train inspection sensor.

    摘要翻译: 提供了一种检测列车检查系统中使用的传感器未对准的方法和系统。 该方法包括接收来自列车检查传感器的输入,该列车检测传感器耦合到铁路轨道,使用运动检测器确定列车检查传感器的位置,以及将从列车检查传感器接收的输入识别为可接受或不可接受的至少一个 基于列车检查传感器的确定位置。

    Method and apparatus for detecting misalignment of train inspection systems
    8.
    发明授权
    Method and apparatus for detecting misalignment of train inspection systems 有权
    检测火车检查系统不对准的方法和装置

    公开(公告)号:US07671757B2

    公开(公告)日:2010-03-02

    申请号:US11758881

    申请日:2007-06-06

    IPC分类号: G08B21/00 G08B17/00 B61L25/02

    CPC分类号: B61L1/20

    摘要: A method and system to detect misalignment of sensors used in train inspection systems are provided. The method includes receiving inputs from a train inspection sensor that is coupled to a railroad track, determining a position of the train inspection sensor using a motion detector, and identifying the inputs received from the train inspection sensor as at least one of acceptable or not acceptable based on the determined position of the train inspection sensor.

    摘要翻译: 提供了一种检测列车检查系统中使用的传感器未对准的方法和系统。 该方法包括接收来自列车检查传感器的输入,该列车检测传感器耦合到铁路轨道,使用运动检测器确定列车检查传感器的位置,以及将从列车检查传感器接收的输入识别为可接受或不可接受的至少一个 基于列车检查传感器的确定位置。

    System and method for filtering temperature profiles of a wheel
    9.
    发明授权
    System and method for filtering temperature profiles of a wheel 有权
    用于过滤车轮温度曲线的系统和方法

    公开(公告)号:US08280675B2

    公开(公告)日:2012-10-02

    申请号:US12535057

    申请日:2009-08-04

    摘要: A method for inspecting a rail vehicle includes receiving signals representative of temperatures of a wheel of the rail vehicle and generating a sensed wheel temperature profile of the wheel based on the signals. At least a portion of the sensed wheel temperature profile is representative of the temperatures of the wheel. The method also includes identifying waveform attributes in the sensed wheel temperature profile and designating the sensed wheel temperature profile as at least one of a typical wheel profile and an atypical wheel profile based on the waveform attributes in the sensed wheel temperature profile.

    摘要翻译: 用于检查轨道车辆的方法包括接收表示轨道车辆的车轮的温度的信号,并且基于该信号产生车轮的感测车轮温度分布。 所感测的车轮温度分布的至少一部分代表车轮的温度。 该方法还包括基于感测到的车轮温度分布中的波形属性来识别所感测的车轮温度分布中的波形属性并且将所感测的轮温度分布指定为典型车轮轮廓和非典型车轮轮廓中的至少一个。

    Method and apparatus for monitoring bearings
    10.
    发明授权
    Method and apparatus for monitoring bearings 有权
    轴承监测方法及装置

    公开(公告)号:US07769564B2

    公开(公告)日:2010-08-03

    申请号:US11691592

    申请日:2007-03-27

    IPC分类号: G06F11/30 G21C17/00 B61K9/04

    CPC分类号: B61K9/04 G01M13/04 G01M99/002

    摘要: A system to facilitate reducing false train stops includes an infrared sensor that is coupled to a processing unit. The processing unit is programmed to receive inputs from the sensor, generate a bearing profile using the received inputs, classify the bearing profile as at least one of a typical bearing profile and an atypical bearing profile, and if the bearing profile is classified as a typical bearing profile, analyze the typical bearing profile to determine if at least a portion of the typical bearing profile meets the alarm criteria. A method of reducing train stops and generating maintenance alerts are also described herein.

    摘要翻译: 有利于减少假火车站的系统包括耦合到处理单元的红外传感器。 处理单元被编程为接收来自传感器的输入,使用接收的输入产生轴承轮廓,将轴承轮廓分类为典型轴承轮廓和非典型轴承轮廓中的至少一个,并且如果轴承轮廓被分类为典型 轴承轮廓,分析典型的轴承轮廓,以确定典型轴承轮廓的至少一部分是否符合报警标准。 本文还描述了减少列车停靠和产生维护警报的方法。