ENHANCED TRANSIT LOCATION SYSTEMS AND METHODS

    公开(公告)号:US20240182091A1

    公开(公告)日:2024-06-06

    申请号:US18415923

    申请日:2024-01-18

    CPC classification number: B61L25/04 B61L25/025 B61L25/028

    Abstract: A computer-implemented method comprises: receiving, at a first one of the first electronic devices, a first wireless signal transmitted by a second electronic device attached to a vehicle; transmitting, from the first electronic device, a second wireless signal, wherein the second electronic device determines a location of the vehicle along the transportation pathway according to the second wireless signal; receiving, at the first electronic device, a third wireless signal transmitted by a second electronic device, wherein the third wireless signal identifies the determined location of the vehicle; and transmitting, from the first electronic device, a fourth wireless signal, wherein the fourth wireless signal identifies the determined location of the vehicle, wherein other ones of the first electronic devices wirelessly relay fifth wireless signals along the transportation pathway, wherein the fifth wireless signals identify the determined location of the vehicle.

    SYSTEMS AND METHODS FOR ESTIMATING VEHICLE LOCATIONS USING ULTRA WIDEBAND AND GLOBAL NAVIGATION SATELLITE SYSTEM SIGNALS

    公开(公告)号:US20230311962A1

    公开(公告)日:2023-10-05

    申请号:US18193584

    申请日:2023-03-30

    CPC classification number: B61L25/028 G01S19/49 B61L25/026

    Abstract: Described herein are techniques for determining motion characteristics of trains traveling along a train track. In some embodiments, a processor may determine an estimated position of a train using an observed position obtained using one or more UWB antennas and an observed position obtained using one or more GNSS receivers. In some embodiments, a processor may access information specifying a geometry of a train track and determining the position of a train along the train track using an observed position determined using one or more UWB antennas and/or GNSS receiver(s) and the information specifying the geometry of the train track. In some embodiments, a processor may determine estimated positions of a train using the geometry of the train track and at least one observation of the train obtained using one or more positioning devices and select the position of the train from among the estimated positions.

    Enhanced transit location systems and methods

    公开(公告)号:US11697444B2

    公开(公告)日:2023-07-11

    申请号:US17008450

    申请日:2020-08-31

    CPC classification number: B61L25/04 B61L25/025 B61L25/028

    Abstract: A computer-implemented method comprises: receiving, at a first one of the first electronic devices, a first wireless signal transmitted by a second electronic device attached to a vehicle; transmitting, from the first electronic device, a second wireless signal, wherein the second electronic device determines a location of the vehicle along the transportation pathway according to the second wireless signal; receiving, at the first electronic device, a third wireless signal transmitted by a second electronic device, wherein the third wireless signal identifies the determined location of the vehicle; and transmitting, from the first electronic device, a fourth wireless signal, wherein the fourth wireless signal identifies the determined location of the vehicle, wherein other ones of the first electronic devices wirelessly relay fifth wireless signals along the transportation pathway, wherein the fifth wireless signals identify the determined location of the vehicle.

    Diagnostic System for a Rail Vehicle
    6.
    发明申请

    公开(公告)号:US20170151971A1

    公开(公告)日:2017-06-01

    申请号:US14954047

    申请日:2015-11-30

    Abstract: A visual diagnostic system for a rail vehicle having multiple assets is disclosed. The visual diagnostic system may have a data interface configured to receive a data stream from a wayside unit. The data stream includes values of a plurality of parameters measured made by the wayside unit. The data interface may also be configured to receive geo-information and configuration-information. The system further includes a memory device configured to store the data stream and a controller configured to determine, from the geo-information and the configuration-information, a geographic location of each of the multiple assets. The controller is further configured to determine prognostic information associated with an operational status of each of the multiple assets. The controller may further render for display in a user interface a visual representation of the rail vehicle with the prognostic information for each asset of the rail vehicle.

    RAIL CAR TERMINAL FACILITY STAGING
    8.
    发明申请
    RAIL CAR TERMINAL FACILITY STAGING 审中-公开
    铁路车站终端设备

    公开(公告)号:US20170032316A1

    公开(公告)日:2017-02-02

    申请号:US15229686

    申请日:2016-08-05

    Abstract: Bulk goods are transported on a rail network to a terminal which includes a loading with a metering device for measuring an amount of the bulk goods loaded or unloaded. At the terminal there is a control hub connecting to a plurality of portable hand held field computers and a communication system for communication with the rail network to obtain a Car Location Message (CLM), a way bill and mechanical data for each of the railcars. An input to the hub is provided by a plurality of self-powered scanning stations each including an RFID reader having an antenna for reading the RFID tag of an adjacent rail car where each scanning station has two radar proximity transducers responsive to presence of a rail car where the RFID reader has a quiescent mode and the radar proximity detectors activate the reader from the quiescent mode on detection of a railcar.

    Abstract translation: 散装货物在铁路网络上运输到终端,该终端包括装载有用于测量装载或卸载的散装货物量的计量装置。 在终端,有一个连接到多个便携式手持式现场计算机的控制中心和用于与铁路网络进行通信的通信系统,以获得汽车位置消息(CLM),每个轨道车辆的方式票据和机械数据。 集线器的输入由多个自供电的扫描站提供,每个扫描站包括具有用于读取相邻轨道车厢的RFID标签的天线的RFID读取器,其中每个扫描站具有响应于轨道车辆存在的两个雷达接近传感器 其中RFID读取器具有静态模式,并且雷达接近检测器在检测到轨道车时激活读取器从静止模式。

    Train-information managing apparatus
    9.
    发明授权
    Train-information managing apparatus 有权
    列车信息管理装置

    公开(公告)号:US09553931B2

    公开(公告)日:2017-01-24

    申请号:US14370493

    申请日:2012-01-04

    Abstract: A train-information managing apparatus receives a series of control information attached to serial numbers, which are transmitted from a central apparatus, in order of the transmission and carries out control in the order, and even when the central apparatus is changed or the serial numbers are reset, prevents a blank period of control from occurring. Therefore, when a reception serial number n included in received data is a preferential serial number (n≦M) and an old number nprev, which is a serial number included in data received and stored last time, is a cyclic serial number (nprev≧M+1), the train-information managing apparatus stores the received data.

    Abstract translation: 列车信息管理装置从发送顺序接收从中央装置发送的序列号的一系列控制信息,并且顺序地执行控制,即使当中央装置被改变或序列号 被复位,防止发生空白的控制时段。 因此,当包含在接收数据中的接收序列号n是优先序列号(n≤M)和作为上次接收和存储的数据中包含的序列号的旧数nprev是循环序列号(nprev≥ M + 1),列车信息管理装置存储接收到的数据。

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