Versioned change propagation
    3.
    发明授权

    公开(公告)号:US11113320B2

    公开(公告)日:2021-09-07

    申请号:US14576869

    申请日:2014-12-19

    Abstract: A map developer may maintain multiple versions of a geographic database. Example systems and methods manage the propagation of updates to the multiple versions of the geographic databases even when structural (schema) changes have been made between database versions. A computing device identifies a first geographic database with a first schema, and the computing device identifies a second geographic database with a second schema. The second geographic database is a later version of the first geographic database. The computing device applies an update to the first geographic database and applies the update to the second geographic database according to a rule for a difference between the first schema and the second schema.

    Method and system for representing traffic signals in a road network database
    4.
    发明授权
    Method and system for representing traffic signals in a road network database 有权
    用于在道路网数据库中表示交通信号灯的方法和系统

    公开(公告)号:US09285237B2

    公开(公告)日:2016-03-15

    申请号:US14500551

    申请日:2014-09-29

    Abstract: A method and system for representing traffic control signals in a road network database is provided. The database may include lane-level modeling, intersection modeling, and traffic signal modeling of a road network. An individual traffic signal is represented in the database with data indicating the traffic signal's geographic location and other attributes of the traffic signal such as an arrangement of lenses in the signal, an indication as to whether the signal is vertically or horizontally oriented, a height of the traffic signal over the roadway, and others. The database can be used by a system in a vehicle that provides convenience features to the vehicle's driver. The system may attempt to warn or control a vehicle that is determined to be at imminent risk of violating a traffic signal.

    Abstract translation: 提供一种用于在道路网数据库中表示交通控制信号的方法和系统。 数据库可以包括道路网络的车道级建模,交叉路口建模和交通信号建模。 单独的交通信号在数据库中用数据表示,该数据表示交通信号灯的地理位置和交通信号的其他属性,例如信号中的透镜布置,信号是垂直还是水平定向的指示,高度 道路上的交通信号灯等。 数据库可以由车辆中的系统使用,其为车辆的驾驶员提供便利特征。 该系统可以尝试警告或控制被确定为具有违反交通信号的危险的车辆。

    Method, Apparatus And Computer Program Product For Generating Summaries And Automated Reports Describing Changes To A Database
    5.
    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摘要和自动报告描述对数据库的更改

    公开(公告)号:US20160342632A1

    公开(公告)日:2016-11-24

    申请号:US14717208

    申请日:2015-05-20

    CPC classification number: G06F16/219 G06F16/248 G06F16/29

    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 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 System for Representing Traffic Signals in a Road Network Database
    6.
    发明申请
    Method and System for Representing Traffic Signals in a Road Network Database 审中-公开
    道路网数据库中交通信号的表示方法与系统

    公开(公告)号:US20150019128A1

    公开(公告)日:2015-01-15

    申请号:US14500551

    申请日:2014-09-29

    Abstract: A method and system for representing traffic control signals in a road network database is provided. The database may include lane-level modeling, intersection modeling, and traffic signal modeling of a road network. An individual traffic signal is represented in the database with data indicating the traffic signal's geographic location and other attributes of the traffic signal such as an arrangement of lenses in the signal, an indication as to whether the signal is vertically or horizontally oriented, a height of the traffic signal over the roadway, and others. The database can be used by a system in a vehicle that provides convenience features to the vehicle's driver. The system may attempt to warn or control a vehicle that is determined to be at imminent risk of violating a traffic signal.

    Abstract translation: 提供一种用于在道路网数据库中表示交通控制信号的方法和系统。 数据库可以包括道路网络的车道级建模,交叉路口建模和交通信号建模。 单独的交通信号在数据库中用数据表示,该数据表示交通信号灯的地理位置和交通信号的其他属性,例如信号中的透镜布置,信号是垂直还是水平定向的指示,高度 道路上的交通信号灯等。 数据库可以由车辆中的系统使用,其为车辆的驾驶员提供便利特征。 该系统可以尝试警告或控制被确定为具有违反交通信号的危险的车辆。

    Versioned Change Propagation
    7.
    发明申请
    Versioned Change Propagation 审中-公开
    版本变更传播

    公开(公告)号:US20160179841A1

    公开(公告)日:2016-06-23

    申请号:US14576869

    申请日:2014-12-19

    CPC classification number: G06F16/29 G01C21/00 G06F16/213

    Abstract: A map developer may maintain multiple versions of a geographic database. Example systems and methods manage the propagation of updates to the multiple versions of the geographic databases even when structural (schema) changes have been made between database versions. A computing device identifies a first geographic database with a first schema, and the computing device identifies a second geographic database with a second schema. The second geographic database is a later version of the first geographic database. The computing device applies an update to the first geographic database and applies the update to the second geographic database according to a rule for a difference between the first schema and the second schema.

    Abstract translation: 地图开发人员可以维护多个版本的地理数据库。 即使在数据库版本之间进行了结构(模式)更改,示例系统和方法也会管理更新到多个版本的地理数据库的传播。 计算设备用第一模式识别第一地理数据库,并且计算设备用第二模式识别第二地理数据库。 第二个地理数据库是第一个地理数据库的更新版本。 计算设备将更新应用于第一地理数据库,并根据第一模式和第二模式之间的差异的规则将更新应用于第二地理数据库。

    Method and Apparatus for Representing Road Intersections
    8.
    发明申请
    Method and Apparatus for Representing Road Intersections 审中-公开
    代表道路交叉口的方法和装置

    公开(公告)号:US20150362327A1

    公开(公告)日:2015-12-17

    申请号:US14836392

    申请日:2015-08-26

    Abstract: A method is disclosed for representing road intersections as data. A database includes intersection object data entities that represent physical road intersections. Each intersection object data entity includes a maneuver list that identifies each permissible transversal of the intersection from each lane by which the represented intersection can be entered to each lane from which the intersection can be exited from the associated lane by which the intersection can be entered. Each transversal in the maneuver list indicates an entry lane, an exit lane, the geometry of a vehicle path connecting the entry and exit lanes, and an indication of a level of confidence associated with the specified geometry. The database can be used by a system in a vehicle to provide a safety-related function. The database is compatible with navigation-related applications that use a different data model to provide navigation-related functions.

    Abstract translation: 公开了用于将道路交叉口表示为数据的方法。 数据库包括表示物理道路交叉点的交叉对象数据实体。 每个交叉对象数据实体包括一个机动列表,其标识来自每个通道的每个允许的横向交叉路口,通过该路线可以将所表示的交叉点输入到可以从相关车道退出交叉路口的每条车道,从而可以输入该交点。 机动列表中的每个横向表示入口车道,出口车道,连接入口和出口车道的车辆路径的几何形状以及与指定几何形状相关联的置信度的指示。 数据库可以由车辆中的系统使用以提供安全相关功能。 数据库与使用不同数据模型的导航相关应用程序兼容,以提供与导航相关的功能。

    Method of representing road lanes
    10.
    发明申请
    Method of representing road lanes 审中-公开
    代表道路的方法

    公开(公告)号:US20170045370A1

    公开(公告)日:2017-02-16

    申请号:US15299079

    申请日:2016-10-20

    Abstract: A method is disclosed for representing road lanes as data in a database that can be used by a system in a vehicle to provide a safety-related function. Each data representation of a physical road lane includes data indicating start and end points of the represented lane and other data attributes pertaining to the represented lane, including data indicating what physical features are adjacent to the represented lane on right and left sides thereof and data indicating a geometry of the represented lane. Further, at least some of the data representations of lanes are associated with data representations of sublanes. Each data representation of a sublane includes data indicating start and end points thereof, defined relative to the lane of which the sublane is a part. A data representation of a sublane includes at least one data attribute associated therewith that pertains to the represented sublane and that is different than the same attribute of the lane of which the sublane is a part. The database is compatible with navigation-related applications that use a different data model to provide navigation-related functions.

    Abstract translation: 公开了一种用于将道路车道表示为可由车辆中的系统使用以提供安全相关功能的数据库中的数据的方法。 物理道路车道的每个数据表示包括指示表示车道的开始点和终点的数据以及与所表示的车道相关的其他数据属性,包括指示哪些物理特征与其右侧和左侧上表示的车道相邻的数据和指示 表示车道的几何形状。 此外,车道的至少一些数据表示与子线的数据表示相关联。 子列表的每个数据表示包括指示其起点和终点的数据,其相对于基准线是其一部分的车道来定义。 子层的数据表示包括与其相关联的至少一个与所表示的子层相关的数据属性,并且不同于子层是其一部分的车道的相同属性。 数据库与使用不同数据模型的导航相关应用程序兼容,以提供与导航相关的功能。

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