Determining intersections of multi-segment three-dimensional path with portions of partitioned three-dimensional space
    1.
    发明授权
    Determining intersections of multi-segment three-dimensional path with portions of partitioned three-dimensional space 有权
    确定多段三维路径与分割三维空间部分的交点

    公开(公告)号:US07483787B2

    公开(公告)日:2009-01-27

    申请号:US11331525

    申请日:2006-01-12

    申请人: Jonathan Dehn

    发明人: Jonathan Dehn

    IPC分类号: G09G5/00 G06F19/00

    CPC分类号: G08G5/0034

    摘要: A computationally efficient method and system of finding intersections of a three-dimensional path (e.g., an airpath) through a three-dimensional space (e.g., an airspace) partitioned into multiple volumes. In one embodiment, such a method includes determining whether a current point of a current segment of the path is included within one of the volumes, establishing such volume as a current volume, determining whether a boundary of the current volume is intersected by the current segment, setting the intersection point as an exit point of the path, adjusting the current point of the current segment to the exit point, identifying a volume adjacent to the current volume that includes the exit point, changing the current volume to the adjacent volume, and setting the current point of the current segment as an entry point of the path.

    摘要翻译: 一种计算有效的方法和系统,其通过分割成多个体积的三维空间(例如,空域)找到三维路径(例如,空气路径)的交叉点。 在一个实施例中,这样的方法包括确定路径的当前段的当前点是否包括在一个卷内,建立如当前卷的体积,确定当前卷的边界是否与当前段相交 将交点设置为路径的出口点,将当前段的当前点调整到出口点,识别与包括出口点的当前卷相邻的体积,将当前体积更改为相邻体积;以及 将当前段的当前点设置为路径的入口点。

    Air traffic demand prediction
    2.
    发明授权
    Air traffic demand prediction 有权
    空中交通需求预测

    公开(公告)号:US07664596B2

    公开(公告)日:2010-02-16

    申请号:US11427728

    申请日:2006-06-29

    IPC分类号: G06F17/00 G06F19/00

    CPC分类号: G08G5/0043

    摘要: Systems and methods for airspace demand prediction with improved sector level demand prediction are provided. In one embodiment, an air traffic demand prediction system (10) operable to predict demand within an airspace divided into sectors includes an expanded route predictor (14) operable to generate predicted two-dimensional expanded route information (40) associated with at least one requested flight (34), a trajectory modeler (16) operable to generate predicted four-dimensional expanded route information (46), a sector crossing predictor (18) operable to generate predicted sector crossing information (48), a departure time predictor (22) operable to generate predicted departure time information (54), and a demand modeler (62) operable to generate a demand model (28), the demand model (28) including predicted time intervals associated with the at least one requested flight indicating when it is expected to be present within one or more sectors of the airspace.

    摘要翻译: 提供了改善部门级需求预测的空域需求预测系统和方法。 在一个实施例中,可操作以预测划分为扇区的空域内的需求的空中交通需求预测系统(10)包括扩展路由预测器(14),其可操作以产生与至少一个请求的相关联的预测的二维扩展路由信息(40) 飞行(34),可操作以产生预测的四维扩展路径信息(46)的轨迹建模器(16),可操作以产生预测扇区交叉信息的扇区交叉预测器(48),出发时间预测器(22) 可操作以产生预测的出发时间信息(54),以及可操作以生成需求模型(28)的需求建模器(62),所述需求模型(28)包括与所述至少一个请求的飞行相关联的预测时间间隔, 预计将在空域的一个或多个部门内存在。

    AIR TRAFFIC DEMAND PREDICTION
    3.
    发明申请
    AIR TRAFFIC DEMAND PREDICTION 有权
    空中交通需求预测

    公开(公告)号:US20080004792A1

    公开(公告)日:2008-01-03

    申请号:US11427728

    申请日:2006-06-29

    IPC分类号: G06G7/76

    CPC分类号: G08G5/0043

    摘要: Systems and methods for airspace demand prediction with improved sector level demand prediction are provided. In one embodiment, an air traffic demand prediction system (10) operable to predict demand within an airspace divided into sectors includes an expanded route predictor (14) operable to generate predicted two-dimensional expanded route information (40) associated with at least one requested flight (34), a trajectory modeler (16) operable to generate predicted four-dimensional expanded route information (46), a sector crossing predictor (18) operable to generate predicted sector crossing information (48), a departure time predictor (22) operable to generate predicted departure time information (54), and a demand modeler (62) operable to generate a demand model (28), the demand model (28) including predicted time intervals associated with the at least one requested flight indicating when it is expected to be present within one or more sectors of the airspace.

    摘要翻译: 提供了改善部门级需求预测的空域需求预测系统和方法。 在一个实施例中,可操作以预测划分为扇区的空域内的需求的空中交通需求预测系统(10)包括扩展路由预测器(14),其可操作以产生与至少一个请求的相关联的预测的二维扩展路由信息(40) 飞行(34),可操作以产生预测的四维扩展路径信息(46)的轨迹建模器(16),可操作以产生预测扇区交叉信息的扇区交叉预测器(48),出发时间预测器(22) 可操作以产生预测的出发时间信息(54),以及可操作以生成需求模型(28)的需求建模器(62),所述需求模型(28)包括与所述至少一个请求的飞行相关联的预测时间间隔, 预计将在空域的一个或多个部门内存在。

    DETERMINING INTERSECTIONS OF MULTI-SEGMENT THREE-DIMENSIONAL PATH WITH PORTIONS OF PARTITIONED THREE-DIMENSIONAL SPACE
    4.
    发明申请
    DETERMINING INTERSECTIONS OF MULTI-SEGMENT THREE-DIMENSIONAL PATH WITH PORTIONS OF PARTITIONED THREE-DIMENSIONAL SPACE 有权
    确定多分段三维路径与分区三维空间分布的相互作用

    公开(公告)号:US20080319647A1

    公开(公告)日:2008-12-25

    申请号:US11331525

    申请日:2006-01-12

    申请人: Jonathan Dehn

    发明人: Jonathan Dehn

    IPC分类号: G09G5/00

    CPC分类号: G08G5/0034

    摘要: A computationally efficient method and system of finding intersections of a three-dimensional path (e.g., an airpath) through a three-dimensional space (e.g., an airspace) partitioned into multiple volumes. In one embodiment, such a method includes determining whether a current point of a current segment of the path is included within one of the volumes, establishing such volume as a current volume, determining whether a boundary of the current volume is intersected by the current segment, setting the intersection point as an exit point of the path, adjusting the current point of the current segment to the exit point, identifying a volume adjacent to the current volume that includes the exit point, changing the current volume to the adjacent volume, and setting the current point of the current segment as an entry point of the path.

    摘要翻译: 一种计算有效的方法和系统,其通过分割成多个体积的三维空间(例如,空域)找到三维路径(例如,空气路径)的交叉点。 在一个实施例中,这样的方法包括确定路径的当前段的当前点是否包括在一个卷内,建立如当前卷的体积,确定当前卷的边界是否与当前段相交 将交点设置为路径的出口点,将当前段的当前点调整到出口点,识别与包括出口点的当前卷相邻的体积,将当前体积更改为相邻体积;以及 将当前段的当前点设置为路径的入口点。