METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR COMPREHENSIVE MANAGEMENT OF SIGNAL PHASE AND TIMING OF TRAFFIC LIGHTS

    公开(公告)号:WO2018178828A1

    公开(公告)日:2018-10-04

    申请号:PCT/IB2018/051988

    申请日:2018-03-23

    Abstract: A method is provided for controlling traffic lights of a road geometry network using a cloud-based traffic control system. Methods may include: receiving map data including road network geometry and traffic light locations relative to intersections of the road network geometry; receiving signal phase and timing of traffic lights at the traffic light locations; receiving probe and sensor data from a plurality of probes traversing the road network geometry; analyzing the received probe and sensor data from the plurality of probes relative to the road network geometry and the traffic light locations; determining revised signal phase and timing for at least one traffic light within the road network geometry based on the analyzed probe and sensor data relative to the road network geometry and the traffic light locations; and providing revised signal phase and timing to the at least one traffic light within the road network geometry.

    METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR DYNAMIC LANE GUIDANCE

    公开(公告)号:WO2019003086A1

    公开(公告)日:2019-01-03

    申请号:PCT/IB2018/054673

    申请日:2018-06-25

    Inventor: LIMBER, Michael

    Abstract: A method is provided for gathering probe data and using the gathered data to establish traffic speeds for various paths through an intersection. Methods may include receiving probe data from a plurality of probes approaching an intersection along a common road segment; receiving probe data from the plurality of probes exiting the intersection along two or more different road segments; determining traffic speed for each path through the intersection from the common road segment based on the received probe data from the plurality of probes approaching the intersection along the common road segment and the received probe data from the plurality of probes exiting the intersection along two or more different road segments; and generating an indication of the traffic speed for each path through the intersection to be provided for display on a graphical representation of the intersection.

    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR INDEXING TRAFFIC LANES FOR SIGNAL CONTROL AND TRAFFIC FLOW MANAGEMENT
    4.
    发明申请
    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR INDEXING TRAFFIC LANES FOR SIGNAL CONTROL AND TRAFFIC FLOW MANAGEMENT 审中-公开
    方法,设备和计算机程序产品,用于为交通信号控制和交通流管理

    公开(公告)号:WO2018047034A1

    公开(公告)日:2018-03-15

    申请号:PCT/IB2017/055143

    申请日:2017-08-25

    Abstract: A method is provided for identifying and indexing lanes of an intersection. Methods may include: determining a directionality for one or more lanes for each of two or more roadways proximate an intersection, where directionality is one of toward the intersection or away from the intersection; determining a bearing for each lane of the two or more roadways proximate the intersection, where the bearing includes a compass heading informed by the directionality; determining a lane position for each lane of the two or more roadways proximate the intersection; generating an order of the lanes using a hierarchy, where the hierarchy considers directionality first, bearing second, and lane position third; causing the generated order of the lanes to be stored in a memory, where the order of the lanes is associated with the intersection; and managing signal phase and timing of the intersection using the generated order of the lanes.

    Abstract translation: 提供了用于识别交叉口的车道并对其编制索引的方法。 方法可以包括:为邻近交叉口的两个或更多个道路中的每个道路确定一个或多个车道的方向性,其中方向性是朝向交叉点或远离交叉点之一; 为所述交叉口附近的所述两个或更多个道路的每个车道确定方位,其中所述方位包括由所述方向性通知的罗盘航向; 确定所述交叉口附近的两条或更多条道路中的每条车道的车道位置; 使用层次结构生成车道的顺序,其中层次结构首先考虑方向性,承载第二和车道位置第三; 使所产生的通道顺序存储在存储器中,其中通道的顺序与交叉点相关联; 并使用生成的车道顺序管理交叉口的信号相位和时间。

    SOFTWARE DEVELOPMENT TEST PLATFORM AND ASSOCIATED METHOD FOR EVALUATING VISUAL OUTPUT GENERATED BY EXECUTION OF COMPUTER SOFTWARE

    公开(公告)号:WO2019030699A1

    公开(公告)日:2019-02-14

    申请号:PCT/IB2018/055982

    申请日:2018-08-08

    Abstract: A software development test platform, method and computer program product are provided to evaluate, on a perceived information level, visual output generated by execution of computer software. In the context of a method, data is provided that is representative of the visual output generated in response to execution of computer software. The method also includes comparing the data representative of the visual output to a reference image utilizing perceptual hashing. The comparison of the data representative of the visual output to the reference image includes comparing a hash value of the data representative of the visual output and a hash value of the reference image to define a perceptual difference between the visual output and the reference image. The method further includes determining the visual output to be acceptable in an instance in which the perceptual difference satisfies a predefined threshold.

    MULTI-DIMENSIONAL MAP FOR AERIAL VEHICLE ROUTING
    7.
    发明申请
    MULTI-DIMENSIONAL MAP FOR AERIAL VEHICLE ROUTING 审中-公开
    用于航空汽车路由的多维地图

    公开(公告)号:WO2017025884A1

    公开(公告)日:2017-02-16

    申请号:PCT/IB2016/054760

    申请日:2016-08-05

    Abstract: A method including retrieving a multi-dimensional map (30) from a navigation system memory (27); determining an aerial route (64) between two locations (60, 62) based at least partially upon the multi-dimensional map (30); and storing the aerial route (64) in the navigation system memory (27). The multi-dimensional map (30) includes terrain information (32) and object information (34). The object information (34) includes information regarding location (42) and size (44) of objects (68, 70, 72) extending above ground level. The objects (68, 70, 72) are in uncontrolled airspace, and the object information (34) includes height information (46) regarding a height above ground level of at least some of the objects (68, 70, 72). The aerial route (64) is limited to the uncontrolled airspace, where the aerial route is over and around at least some of the objects (68, 70, 72), and where the aerial route (64) is determined, at least partially, based upon the height information (46) of the objects (68, 70, 72).

    Abstract translation: 一种包括从导航系统存储器(27)检索多维地图(30)的方法; 至少部分地基于多维图(30)确定两个位置(60,62)之间的空中路线(64); 以及将所述空中路线(64)存储在所述导航系统存储器(27)中。 多维图(30)包括地形信息(32)和对象信息(34)。 对象信息(34)包括关于在地平面上方延伸的对象(68,70,72)的位置(42)和大小(44)的信息。 物体(68,70,72)处于不受控制的空域中,并且物体信息(34)包括关于物体(68,70,72)中的至少一些物体的地面高度以上的高度信息(46)。 空中航线(64)限于不受控制的空域,其中空中航线结束,并且至少一些物体(68,70,72)以及至少部分确定空中航线(64)的地方, 基于对象(68,70,72)的高度信息(46)。

    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR GENERATING SUMMARIES AND AUTOMATED REPORTS DESCRIBING CHANGES TO A DATABASE
    8.
    发明申请
    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR GENERATING SUMMARIES AND AUTOMATED REPORTS DESCRIBING CHANGES TO A DATABASE 审中-公开
    方法,设备和计算机程序产品,用于生成概述和自动报告,描述数据库的更改

    公开(公告)号:WO2016185317A1

    公开(公告)日:2016-11-24

    申请号:PCT/IB2016/052670

    申请日:2016-05-10

    CPC classification number: G06F17/30309 G06F17/30241 G06F17/30554

    Abstract: A method, computer program, and apparatus are provided for generating summaries of changes in a geographic database used by mapping, navigation, and similar applications. The summaries may be included in an automated release report. Changes 5 such as new roads, and any other changed data in the geographic database may impact various client systems. Administrators of client systems may review the automated release reports and summaries therein to easily determine what changes have been made in a new version of the database. Depending on the client, various levels of granularity and varying data may be included in the summaries and report.

    Abstract translation: 提供了一种方法,计算机程序和装置,用于生成由映射,导航和类似应用程序使用的地理数据库中的变化的摘要。 摘要可能包含在自动发布报告中。 诸如新道路之类的更改5以及地理数据库中的任何其他更改的数据可能会影响各种客户端系统。 客户端系统的管理员可以查看其中的自动发布报告和摘要,以便轻松确定在新版本的数据库中进行了哪些更改。 根据客户端,各种级别的粒度和不同的数据可能会包含在摘要和报告中。

    METHOD AND APPARATUS FOR CONVERTING FROM AN ANALYTICAL CURVE ROAD GEOMETRY TO A CLOTHOID ROAD GEOMETRY
    9.
    发明申请
    METHOD AND APPARATUS FOR CONVERTING FROM AN ANALYTICAL CURVE ROAD GEOMETRY TO A CLOTHOID ROAD GEOMETRY 审中-公开
    从分析曲线道路几何转换到衣服道路几何的方法和装置

    公开(公告)号:WO2016132335A1

    公开(公告)日:2016-08-25

    申请号:PCT/IB2016/050914

    申请日:2016-02-19

    Inventor: DORUM, Ole Henry

    Abstract: A method, apparatus and computer program product are provided in order to convert a representation of a road geometry in the form of an analytical curve to a clothoid road geometry. In the context of a method, a plurality of break-point locations are determined along an analytical curve that represents a portion of the road network. The method determines the plurality of break-points locations by determining the plurality of break-point locations depending upon a curvature profile of the analytical curve so as to define one more sections of the analytical curve based upon the break-point locations. The method also converts one of more sections of the analytical curve to respective clothoids.

    Abstract translation: 提供了一种方法,装置和计算机程序产品,以便以分析曲线的形式将道路几何的表示转换成回旋道路几何形状。 在方法的上下文中,沿着表示道路网络的一部分的分析曲线来确定多个断点位置。 该方法通过根据分析曲线的曲率分布来确定多个断点位置来确定多个断点位置,以便基于断点位置定义分析曲线的多个部分。 该方法还将分析曲线的多个部分之一转化为相应的回旋曲线。

    METHOD AND APPARATUS FOR CREATING A CLOTHOID ROAD GEOMETRY
    10.
    发明申请
    METHOD AND APPARATUS FOR CREATING A CLOTHOID ROAD GEOMETRY 审中-公开
    创建道路交通路面的方法和装置

    公开(公告)号:WO2016132334A1

    公开(公告)日:2016-08-25

    申请号:PCT/IB2016/050913

    申请日:2016-02-19

    Inventor: DORUM, Ole Henry

    CPC classification number: G01C21/32

    Abstract: A method, apparatus and computer program product are provided in order to create a clothoid road geometry. In the context of a method, a link geometry representative of a portion of a road network is converted into a plurality of link splines. 5 The method also includes converting the plurality of link splines into respective sequences of one or more clothoids based upon curvature profiles of the link splines.

    Abstract translation: 提供了一种方法,装置和计算机程序产品,以便产生回旋道路几何形状。 在方法的上下文中,代表道路网络的一部分的链路几何形状被转换为多个链接样条。 该方法还包括基于链接样条的曲率分布将多个链接样条转换成一个或多个回旋曲线的相应序列。

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