Signal light priority system utilizing estimated time of arrival

    公开(公告)号:US09916759B2

    公开(公告)日:2018-03-13

    申请号:US15043836

    申请日:2016-02-15

    Applicant: STC, Inc.

    Inventor: Brad Cross

    CPC classification number: G08G1/087 G08G1/082

    Abstract: Systems and methods for requesting modification of traffic flow control systems that combine satellite position navigation systems and dead reckoning technology with secure radio communications to accurately report a vehicle's real-time location and estimated arrival times at a series of signal lights within a traffic grid or at a distant signal light, while enabling signal controllers to accommodate priority requests from these vehicles, allowing for these vehicles to maintain a fixed schedule with minimal interruption to other grid traffic.

    Light Rail Vehicle Monitoring and Stop Bar Overrun System
    24.
    发明申请
    Light Rail Vehicle Monitoring and Stop Bar Overrun System 审中-公开
    轻轨车辆监控和停车杆超速系统

    公开(公告)号:US20140291454A1

    公开(公告)日:2014-10-02

    申请号:US14305749

    申请日:2014-06-16

    Applicant: STC, Inc.

    Inventor: Brad Cross

    Abstract: A satellite positioning location based control and monitoring system for light rail transit systems which enables transit personnel to track vehicle positions, progress and non-vital signals as light rail vehicles travel through their routes while eliminating the capital and maintenance costs associated with embedded light rail transit monitoring systems.

    Abstract translation: 一种用于轻轨交通系统的基于卫星定位位置的控制和监测系统,使得过境人员能够跟踪轻轨车辆通过其路线的车辆位置,进度和非重要信号,同时消除与嵌入式轻轨交通相关的资金和维护费用 监控系统。

    Systems and Methods for Roadway Management Including Feedback

    公开(公告)号:US20250104555A1

    公开(公告)日:2025-03-27

    申请号:US18972169

    申请日:2024-12-06

    Applicant: STC, Inc.

    Inventor: Brad Cross

    Abstract: A system and method that enables individual travelers, including pedestrians or individuals on smaller conveyances, to communicate their location and direction of travel to signal light controllers at an intersection, enables traffic networks to receive this communication and output the detected data to the corresponding intersection traffic-signal controller to allow for individuals not in standard motor vehicles to be detected by traffic detection systems and to allow for priority of traveler flow either independent of vehicle use, or based on specifics of the vehicle used. The system also provides feedback to the traveler to provide information about the actions of the system or to alter the movement of the traveler.

    Systems and methods for traffic priority systems

    公开(公告)号:US12167440B2

    公开(公告)日:2024-12-10

    申请号:US18233151

    申请日:2023-08-11

    Applicant: STC, Inc.

    Abstract: Use of a mobile user device to identify the individual operating a vehicle, which, either alone or in conjunction with a vehicle control unit (VCU), may be used to establish vehicle priority in connection with traffic control systems. This provides for a system that provides priority for the individual based on their individual and current need for priority, as opposed to providing priority generally for a vehicle.

    Protected turns
    27.
    发明授权

    公开(公告)号:US12073719B2

    公开(公告)日:2024-08-27

    申请号:US18240756

    申请日:2023-08-31

    Applicant: STC, Inc.

    Inventor: Brad Cross

    CPC classification number: G08G1/087 G08G1/20

    Abstract: Systems and methods for system for controlling a traffic grid, the system comprising a traffic grid including a first roadway and a second roadway, the second roadway crossing the first roadway at an intersection; a special transit lane included within at least one of the first roadway and the second roadway, the special transit lane being configured to share both personal vehicular traffic and special vehicular traffic; a detector configured to detect the presence of a special vehicle within a detection zone, which detection zone is formed within the special transit lane in a predetermined area proximate to the intersection; and a signal light proximate to the intersection configured to control traffic traveling through the intersection, the signal light having a controller; wherein the controller controls the signal light to operate in a first mode of operation based, at least in part, on a detection of a special vehicle by the detector within the detection zone.

    Protected turns
    28.
    发明授权

    公开(公告)号:US11756421B2

    公开(公告)日:2023-09-12

    申请号:US17572181

    申请日:2022-01-10

    Applicant: STC, Inc.

    Inventor: Brad Cross

    CPC classification number: G08G1/087 G08G1/20

    Abstract: Systems and methods for system for controlling a traffic grid, the system comprising a traffic grid including a first roadway and a second roadway, the second roadway crossing the first roadway at an intersection; a special transit lane included within at least one of the first roadway and the second roadway, the special transit lane being configured to share both personal vehicular traffic and special vehicular traffic; a detector configured to detect the presence of a special vehicle within a detection zone, which detection zone is formed within the special transit lane in a predetermined area proximate to the intersection; and a signal light proximate to the intersection configured to control traffic traveling through the intersection, the signal light having a controller; wherein the controller controls the signal light to operate in a first mode of operation based, at least in part, on a detection of a special vehicle by the detector within the detection zone.

    Systems and methods for roadway management including feedback

    公开(公告)号:US11670165B2

    公开(公告)日:2023-06-06

    申请号:US17669090

    申请日:2022-02-10

    Applicant: STC, Inc.

    Inventor: Brad Cross

    CPC classification number: G08G1/07 G08G1/005 G08G1/056 G08G1/087

    Abstract: A system and method that enables individual travelers, including pedestrians or individuals on smaller conveyances, to communicate their location and direction of travel to signal light controllers at an intersection, enables traffic networks to receive this communication and output the detected data to the corresponding intersection traffic-signal controller to allow for individuals not in standard motor vehicles to be detected by traffic detection systems and to allow for priority of traveler flow either independent of vehicle use, or based on specifics of the vehicle used. The system also provides feedback to the traveler to provide information about the actions of the system or to alter the movement of the traveler.

    PROTECTED TURNS
    30.
    发明申请

    公开(公告)号:US20220130243A1

    公开(公告)日:2022-04-28

    申请号:US17572181

    申请日:2022-01-10

    Applicant: STC, Inc.

    Inventor: Brad Cross

    Abstract: Systems and methods for system for controlling a traffic grid, the system comprising a traffic grid including a first roadway and a second roadway, the second roadway crossing the first roadway at an intersection; a special transit lane included within at least one of the first roadway and the second roadway, the special transit lane being configured to share both personal vehicular traffic and special vehicular traffic; a detector configured to detect the presence of a special vehicle within a detection zone, which detection zone is formed within the special transit lane in a predetermined area proximate to the intersection; and a signal light proximate to the intersection configured to control traffic traveling through the intersection, the signal light having a controller; wherein the controller controls the signal light to operate in a first mode of operation based, at least in part, on a detection of a special vehicle by the detector within the detection zone.

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