Method and device for 3D image processing
    1.
    发明授权
    Method and device for 3D image processing 失效
    3D图像处理方法和装置

    公开(公告)号:US5732204A

    公开(公告)日:1998-03-24

    申请号:US835807

    申请日:1997-04-16

    IPC分类号: G06T15/20 G06F3/14

    CPC分类号: G06T15/20

    摘要: A method for coordinate transformation is presented to perform world coordinate transformation for placing a 3D model in world coordinates and to perform view transformation for spatially relating the 3D model with a viewpoint. The method includes the steps of performing a contraction process on the 3D model at a time of the world coordinate transformation, so that a size of the 3D model is made smaller than an actual size thereof, and performing a viewpoint position transformation on the viewpoint at a time of the view transformation, so that shift of the viewpoint is made smaller than an actual shift in accordance with a degree of contraction of the contraction process.

    摘要翻译: 提出了一种用于坐标变换的方法来执行世界坐标变换,以将3D模型放置在世界坐标中,并执行视图变换,以将3D模型与视点空间相关。 该方法包括以下步骤:在世界坐标变换时对3D模型执行收缩处理,使得3D模型的尺寸小于其实际尺寸,并且在视点上执行视点位置变换 视图变换的时间,使得根据收缩处理的收缩程度使视点的偏移小于实际偏移。

    Methods and systems for sorting multiplying indexed data
    2.
    发明授权
    Methods and systems for sorting multiplying indexed data 失效
    分类索引数据的方法和系统

    公开(公告)号:US5551019A

    公开(公告)日:1996-08-27

    申请号:US173499

    申请日:1993-12-22

    IPC分类号: G06F7/24 G06T15/40 G06F7/08

    CPC分类号: G06T15/405 Y10S707/99937

    摘要: The current methods and systems sort three-dimensional data with a reduced number of buffer memories at an increased speed. Based upon the Z-dimension data, the three-dimensional data is sorted in ascending order via two intermediate tables. Since a first intermediate table holds only one set of unique Z values, when there is a recurrence of Z values, a second intermediate table holds these multiply occurring data. At the end, the contents of these intermediate tables are merged into a single result holding table.

    摘要翻译: 当前的方法和系统以增加的速度对具有减少数量的缓冲存储器的三维数据进行排序。 基于Z维数据,通过两个中间表按升序排列三维数据。 由于第一中间表仅保存一组唯一的Z值,所以当存在Z值的再现时,第二中间表保存这些乘法数据。 最后,将这些中间表的内容合并到单个结果保存表中。

    Image processing system enabling real-time output of image signal based
on polygon image information
    3.
    发明授权
    Image processing system enabling real-time output of image signal based on polygon image information 失效
    图像处理系统,能够基于多边形图像信息实时输出图像信号

    公开(公告)号:US5448690A

    公开(公告)日:1995-09-05

    申请号:US197976

    申请日:1994-02-17

    IPC分类号: G09G5/36 G06T11/20 G06T1/00

    CPC分类号: G06T15/405

    摘要: A polygon extracting unit divides a screen image into n-level hierarchy in a scan-line shifting direction. The polygon extracting unit then accesses the sort memory and then reads data, from the screen memory, concerning the end points of the polygon corresponding to the value obtained as a result of the sort memory access. Then, the same unit, in the highest-level regions of the hierarchy, extracts the polygon edge-pairs overlapping the highest-level region. Then, the same unit, based on polygon edge-information, calculates the information concerning the corresponding edge pair to appear on the scan line. A polygon-edge-pair memory stores data concerning the starting point and ending point of the polygon on the scan line. A transfer unit determines whether or not the extracted polygon edge-pair overlaps with the relevant region. The same unit then transfers the polygon edge-pair to the lower-level regions if the polygon edge-pair overlaps. A polygon-edge-pair data transfer unit, in the lowest-level region, determines whether or not the polygon edge-pair overlaps with the lowest-level region. The same unit then transfers a parameter required for vertical interpolation from the polygon-edge-pair memory, for the polygon edge-pair, if the polygon edge-pair overlaps. A vertical-interpolation operation unit calculates the gradient of the relevant polygon edge-pair based on the relevant data. The same unit then calculates so as to interpolate between the right crossing point and the left crossing point on the scan line. An output unit outputs dot data synchronized to the scan line associated with display unit for displaying the relevant polygon figure.

    摘要翻译: 多边形提取单元将扫描线移动方向的屏幕图像分割成n级。 然后,多边形提取单元访问排序存储器,然后从屏幕存储器读取与作为排序存储器访问的结果获得的值对应的多边形的端点的数据。 然后,在层次结构的最高级别区域中的相同单元提取与最高级别区域重叠的多边形边对。 然后,基于多边形边缘信息的相同单元计算关于在扫描线上出现的相应边缘对的信息。 多边形边对存储器存储与扫描线上的多边形的起始点和终点相关的数据。 传送单元确定所提取的多边形边对是否与相关区域重叠。 如果多边形边对重叠,则相同的单元然后将多边形边缘对传输到下级区域。 在最低层区域中的多边形对边数据传送单元确定多边形边对是否与最底层区域重叠。 如果多边形边对重叠,则相同的单元然后从多边形边对对存储器中为多边形边对传输垂直插值所需的参数。 垂直插补运算单元根据相关数据来计算相关多边形边对的梯度。 相同的单元然后计算以便在扫描线上的右交叉点和左交叉点之间插值。 输出单元输出与显示单元相关联的扫描线同步的点数据,以显示相关的多边形图形。

    Polygon display based on x coordinates of edges on scan line
    4.
    发明授权
    Polygon display based on x coordinates of edges on scan line 失效
    基于扫描线上边缘的x坐标的多边形显示

    公开(公告)号:US5739826A

    公开(公告)日:1998-04-14

    申请号:US643409

    申请日:1996-05-06

    IPC分类号: G09G5/36 G06T11/20 G06T15/40

    CPC分类号: G06T11/20

    摘要: Image data is processed so that polygons can be displayed on a screen of scanned lines. A first memory stores at least X and Y coordinate data for edge points of the polygons. A second memory stores polygon numbers arranged in a processing order. A first computing unit computes data for sides of each polygon corresponding to each polygon number stored in the second memory. A second computing unit computes edge pair data in accordance with the data for sides of polygons, the edge pair data including a pair of edge points located on the scan lines. A third computing unit computes data for a start point and an end point of each polygon based on the edge pair data. Finally, a processing unit processes the start point and end point data to obtain polygon dot data and outputs the dot data in synchrony with the scan lines.

    摘要翻译: 处理图像数据,使得多边形可以显示在扫描线的屏幕上。 第一存储器存储用于多边形的边缘点的至少X和Y坐标数据。 第二存储器存储以处理顺序排列的多边形号。 第一计算单元计算与存储在第二存储器中的每个多边形数对应的每个多边形的边的数据。 第二计算单元根据多边形的边的数据计算边缘对数据,边缘对数据包括位于扫描线上的一对边缘点。 第三计算单元基于边对对数据来计算每个多边形的起始点和终点的数据。 最后,处理单元处理起始点和终点数据以获得多边形点数据,并与扫描线同步地输出点数据。

    Sorting processor
    5.
    发明授权
    Sorting processor 失效
    排序处理器

    公开(公告)号:US5459822A

    公开(公告)日:1995-10-17

    申请号:US127744

    申请日:1993-09-27

    CPC分类号: G06F15/10

    摘要: A sorting processor has a polygonal priority order generating circuit. The polygonal priority order generating circuit includes a memory for storing information of centers of plural polygons; a position setting section for transforming a coordinate of each of the polygonal centers from an object coordinate to an absolute coordinate; and a visual field transforming circuit for transforming the transformed coordinate as a position set object obtained by the position setting section with respect to a visual field. The sorting processor further has a sorting circuit for sorting transformed results about the visual field on the basis of Z-axis information. There is no frame delay due to a need to wait until the polygonal information is completely sorted. Further, it is not necessary to use a RAM for storing information geometrically transformed before a sorter.

    摘要翻译: 排序处理器具有多边形优先级顺序生成电路。 多边形优先级顺序生成电路包括存储多个多边形的中心信息的存储器; 位置设定部分,用于将每个多边形中心的坐标从对象坐标变换为绝对坐标; 以及视场变换电路,用于将经变换的坐标变换为由位置设定部相对于视野获得的位置设定对象。 分类处理器还具有用于根据Z轴信息分类关于视野的变换结果的分类电路。 由于需要等待直到多边形信息被完全排序,所以没有帧延迟。 此外,不需要使用RAM来存储在分类器之前几何变换的信息。

    Clipping processor
    6.
    发明授权
    Clipping processor 失效
    剪切处理器

    公开(公告)号:US5396585A

    公开(公告)日:1995-03-07

    申请号:US825614

    申请日:1992-01-24

    CPC分类号: G06T15/30

    摘要: A clipping processor has a first polygonal end point memory for storing two end point information of X and Y constituting a polygon and respective end point information of mapping information. The clipping processor also has a screen side generating circuit for judging whether a polygonal side crosses each of screen end points and is located inside or outside a screen based on the two end point information from the first polygonal end point memory. The clipping processor further has an intersecting point arithmetic circuit for calculating an intersecting point on the polygonal side at each of the screen end points and respective end point addresses of the mapping information at the intersecting point on the basis of data from the screen side generating circuit. The two end point information and the mapping information at the intersecting point on the polygonal side at each of the screen end points are clipped by the intersecting point arithmetic circuit and are written to the second polygonal end point memory.

    摘要翻译: 剪辑处理器具有用于存储构成多边形的X和Y的两个端点信息的第一多边形终点存储器以及映射信息的各个终点信息。 剪辑处理器还具有屏幕侧产生电路,用于基于来自第一多边形终点存储器的两个端点信息来判断多边形边是否跨过屏幕终点并且位于屏幕内部或外部。 削波处理器还具有交点运算电路,用于根据来自屏幕侧发生电路的数据计算交点处的每个屏幕终点和映射信息的各端点地址的多边形相交点 。 每个屏幕终点处的多边形侧的交点处的两个端点信息和映射信息被交叉点运算电路截取并写入第二多边形终点存储器。

    VEHICLE-OCCUPANT PROTECTION STRUCTURE AND VEHICLE-OCCUPANT PROTECTION METHOD
    7.
    发明申请
    VEHICLE-OCCUPANT PROTECTION STRUCTURE AND VEHICLE-OCCUPANT PROTECTION METHOD 有权
    车辆保护结构和车辆保护方法

    公开(公告)号:US20140319812A1

    公开(公告)日:2014-10-30

    申请号:US14345251

    申请日:2012-07-30

    IPC分类号: B62D25/14

    CPC分类号: B62D25/145

    摘要: The strength of an instrument panel member (12) at a portion thereof between a steering shaft support part (16) and a linking part (13) on the side near a steering shaft (11) is set lower than the strength of the instrument panel member (12) at a portion thereof between the steering shaft support part (16) and a linking part (14) on the far side from the steering shaft (11), with respect to a load input through the linking part (13) on the side near the steering shaft (11) in the vehicle body front-rear direction. The above configuration makes it possible to suppress movement of a steering wheel inward in the vehicle width direction to thereby securely restrain a vehicle occupant by an airbag at the time of a vehicle frontal collision.

    摘要翻译: 仪表板构件(12)的位于转向轴(11)附近一侧的转向轴支撑部(16)与连接部(13)之间的部分的强度被设定为低于仪表板 相对于通过所述连接部件(13)输入的负载在所述转向轴支撑部分(16)和所述转向轴(11)的远侧的连接部分(14)之间的部分处的部件(12) 在车身前后方向上靠近转向轴(11)的一侧。 通过上述结构,能够抑制方向盘在车宽方向内侧的移动,从而在车辆正面碰撞时可靠地通过气囊对车辆乘员进行限制。

    Suspension mounting structure for vehicle
    8.
    发明授权
    Suspension mounting structure for vehicle 有权
    车辆悬架安装结构

    公开(公告)号:US08746718B2

    公开(公告)日:2014-06-10

    申请号:US13807643

    申请日:2011-06-21

    IPC分类号: B62D21/11 B60G7/02

    摘要: An object of the present invention is to effectively ensure the rigidity of supporting a front suspension with a simple configuration, without increasing the weight of a vehicle body.In a suspension mounting structure for a vehicle in which a front suspension is supported by sub frames 3, the sub frames 3 have a pair of right and left side sub frames 9 that extend in a front-rear direction of a vehicle in lower parts of front side frames 2; and a rear sub cross member 11 that couples rear end parts of the right and left side frames 9 to each other. Rear parts of the sub frames 9 are provided with: lower arm supporting parts for swingably and elastically displaceably supporting lower arms 41 of the front suspension; first fixing parts 31 that rigidly bond a rear end part of the rear sub cross member 11 to a bottom surface of a vehicle body; and second fixing parts 40 that rigidly bond side end parts of the rear sub cross member 11 to the bottom surface of the vehicle body at positions that are offset outward from the first fixing parts 31 in a vehicle width direction.

    摘要翻译: 本发明的目的是在不增加车身重量的前提下,以简单的结构有效地确保支撑前悬架的刚度。 在其中前悬架由副框架3支撑的车辆的悬架安装结构中,副框架3具有一对左右侧副框架9,其在车辆的前后方向上延伸, 前侧框架2; 以及将左右侧框架9的后端部彼此连结的后侧横梁11。 子框架9的后部设置有:用于可摆动地且可弹性地位移地支撑前悬架的下臂41的下臂支撑部件; 第一固定部分31,其将后副横梁11的后端部刚性地结合到车体的底面; 以及第二固定部件40,其在车宽方向上从第一固定部件31向外偏移的位置处将后副横梁11的侧端部刚性地粘接到车体的底面。

    SUSPENSION MOUNTING STRUCTURE FOR VEHICLE
    9.
    发明申请
    SUSPENSION MOUNTING STRUCTURE FOR VEHICLE 有权
    悬架悬挂结构

    公开(公告)号:US20130099461A1

    公开(公告)日:2013-04-25

    申请号:US13807643

    申请日:2011-06-21

    IPC分类号: B62D21/11

    摘要: An object of the present invention is to effectively ensure the rigidity of supporting a front suspension with a simple configuration, without increasing the weight of a vehicle body.In a suspension mounting structure for a vehicle in which a front suspension is supported by sub frames 3, the sub frames 3 have a pair of right and left side sub frames 9 that extend in a front-rear direction of a vehicle in lower parts of front side frames 2; and a rear sub cross member 11 that couples rear end parts of the right and left side frames 9 to each other. Rear parts of the sub frames 9 are provided with: lower arm supporting parts for swingably and elastically displaceably supporting lower arms 41 of the front suspension; first fixing parts 31 that rigidly bond a rear end part of the rear sub cross member 11 to a bottom surface of a vehicle body; and second fixing parts 40 that rigidly bond side end parts of the rear sub cross member 11 to the bottom surface of the vehicle body at positions that are offset outward from the first fixing parts 31 in a vehicle width direction.

    摘要翻译: 本发明的目的是在不增加车身重量的前提下,以简单的结构有效地确保支撑前悬架的刚度。 在其中前悬架由副框架3支撑的车辆的悬架安装结构中,副框架3具有一对左右侧副框架9,其在车辆的前后方向上延伸, 前侧框架2; 以及将左右侧框架9的后端部彼此连结的后侧横梁11。 子框架9的后部设置有:用于可摆动地且可弹性地位移地支撑前悬架的下臂41的下臂支撑部件; 第一固定部分31,其将后副横梁11的后端部刚性地结合到车体的底面; 以及第二固定部件40,其在车宽方向上从第一固定部件31向外偏移的位置处将后副横梁11的侧端部刚性地粘接到车体的底面。

    Front vehicle-body structure of vehicle
    10.
    发明授权
    Front vehicle-body structure of vehicle 有权
    车前车身结构

    公开(公告)号:US08393673B2

    公开(公告)日:2013-03-12

    申请号:US12904824

    申请日:2010-10-14

    IPC分类号: B60N99/00

    摘要: Part of a front side frame is configured to be deformed so as to bend outwardly, in a vehicle width direction, by a collision load in a vehicle frontal collision. A sub frame provided at a lower portion of a front vehicle body is joined to the front side frame via a reinforcement. A front portion of the reinforcement is located at a position which corresponds to a bending portion of the front side frame which is to be deformed so as to bend outwardly, in the vehicle width direction, by the collision load in the vehicle frontal collision. Accordingly, the bending of the front side frame at its bending portion when the collision load acts in the vehicle frontal collision can be promoted, so that the collision load against passengers can be decreased securely.

    摘要翻译: 前侧框架的一部分被构造成在车辆正面碰撞中通过碰撞载荷而在车辆宽度方向上向外弯曲变形。 设置在前车体的下部的副车架通过增强件与前侧车架接合。 加强件的前部位于与前侧框架的弯曲部相对应的位置,所述弯曲部将被变形,以便在车辆前方碰撞时的碰撞载荷沿车宽方向向外弯曲。 因此,可以促进在碰撞负载作用在车辆前方碰撞中时,前侧框架在其弯曲部处的弯曲,从而可以可靠地降低对乘客的碰撞负担。