Apparatus for modeling three dimensional information
    1.
    发明授权
    Apparatus for modeling three dimensional information 失效
    三维信息建模设备

    公开(公告)号:US5819016A

    公开(公告)日:1998-10-06

    申请号:US665546

    申请日:1996-06-18

    摘要: A modelling apparatus including a three-dimensional information input unit for measuring and inputting three-dimensional information concerning objects in a space. An environmental model processing unit constructs an environmental model for each object in the space by comparing prestored object data to the three-dimensional information. A picture composing unit composes an artificial picture from a specific viewpoint within the space according to the environmental model constructed by the environmental model processing unit. An analyzing unit validates the environmental model by comparing the artificial picture composed by the picture composing unit with the three-dimensional information from the specific viewpoint. An observation control unit controls the measurement and input operation of the three-dimensional information input unit according to the result of validation by the analyzing unit.

    摘要翻译: 一种建模装置,包括用于测量和输入与空间中的物体有关的三维信息的三维信息输入单元。 通过将预先存储的对象数据与三维信息进行比较,环境模型处理单元为空间中的每个对象构建环境模型。 图像合成部根据由环境模型处理部构成的环境模型,从空间内的具体视点构成人造图像。 分析单元通过将由图像构成单元构成的人造图像与来自特定视点的三维信息进行比较来验证环境模型。 观察控制单元根据分析单元的验证结果控制三维信息输入单元的测量和输入操作。

    Running control system for mobile robot provided with multiple sensor
information integration system
    2.
    发明授权
    Running control system for mobile robot provided with multiple sensor information integration system 失效
    运动控制系统为移动机器人提供了多个传感器信息集成系统

    公开(公告)号:US5400244A

    公开(公告)日:1995-03-21

    申请号:US904039

    申请日:1992-06-25

    IPC分类号: G05D1/02 G06F15/50

    摘要: A running control system for a mobile robot has the functions necessary for motion clustered into a danger avoidance portion, a safe region advance portion and an interest region follow portion, and these are coupled to a motion actuator control portion which directly controls each movement of the robot, and fused in the motion actuator control portion. Operation commands are configured from a moving distance and a moving direction of the mobile robot. In addition, there is also a coupling in the direction of the safe region advance portion from the danger avoidance portion but internal situations such as the failure and end of processing and like are transmitted using these couplings of portions. Interference between intelligent behavior and reflexive behavior is basically performed via the motion actuator control portion. The control amount for the motion actuator is determined by fusing a plural number of types of operation commands relating to the various types of behavior of the mobile robot, and it is possible to have real-time running of the mobile robot. In addition, when there is a failure in the various types of processing and which can occur in a dynamic environment, the inducing of a operation command of an auxiliary function portion enables the positive escape from a status of failure.

    摘要翻译: 用于移动机器人的运行控制系统具有聚集到危险回避部分,安全区域提前部分和兴趣区域跟随部分中的运动所必需的功能,并且它们耦合到运动致动器控制部分,其直接控制 机器人,并且熔化在运动致动器控制部分中。 操作命令由移动机器人的移动距离和移动方向构成。 此外,在避险部分的安全区域前进部分的方向上还有联接,但是使用这些部件联接件传送诸如故障和处理结束等内部情况。 智能行为与反身行为之间的干扰基本上通过运动执行器控制部分进行。 通过融合与移动机器人的各种行为相关的多种类型的操作命令来确定运动致动器的控制量,并且可以实现移动机器人的实时运行。 此外,当在各种类型的处理中出现故障并且可能在动态环境中发生故障时,诱导辅助功能部分的操作命令使得能够从故障状态正向逃逸。

    Center-takeoff rack-and-pinion steering apparatus
    3.
    发明申请
    Center-takeoff rack-and-pinion steering apparatus 审中-公开
    中心起落架齿轮转向装置

    公开(公告)号:US20080163711A1

    公开(公告)日:2008-07-10

    申请号:US12007145

    申请日:2008-01-07

    IPC分类号: B62D3/12

    CPC分类号: B62D3/12 Y10T74/1967

    摘要: A center-takeoff rack-and-pinion steering apparatus includes a connecting unit arranged to connect respective ends of a pair of tie rods for steering a pair of vehicle wheels to an axially intermediate portion of a rack shaft. The connecting unit includes a slider slidably movable on an inner periphery of an elongate hole of a rack housing. A sliding contact surface on the inner periphery of the elongate hole and a sliding contact surface of the slider, which slide on each other, are inclined in both a widthwise direction of the elongate hole which is perpendicular to a longitudinal direction of the elongate hole and a depthwise direction of the elongate hole.

    摘要翻译: 中心起落架齿轮转向装置包括连接单元,该连接单元设置成连接一对拉杆的相应端部,以将一对车轮转向齿条轴的轴向中间部分。 连接单元包括可滑动地在机架壳体的细长孔的内周上移动的滑块。 在细长孔的内周上的滑动接触表面和滑动件的滑动接触表面彼此滑动,在细长孔的宽度方向上在垂直于细长孔的纵向的方向上倾斜,并且 长孔的深度方向。

    Center take-off rack-and-pinion steering apparatus
    4.
    发明授权
    Center take-off rack-and-pinion steering apparatus 有权
    中心起飞齿轮齿条转向装置

    公开(公告)号:US07780176B2

    公开(公告)日:2010-08-24

    申请号:US12073970

    申请日:2008-03-12

    IPC分类号: B62D3/12

    CPC分类号: B62D3/12 Y10T74/1967

    摘要: A center take-off rack-and-pinion steering apparatus includes a cylindrical rack housing having an elongate hole extending in a longitudinal direction, a mounting bracket for mounting ends of a pair of tie rods on a rack shaft, and a slider interposed between the mounting bracket and the rack shaft and slidable in an inner periphery of the elongate hole. The inner periphery of the elongate hole and the slider include sliding contact sections that are brought into sliding contact with each other along with the slide of the slider slides. The sliding contact sections include at least a pair of curved sliding contact surfaces that are brought into sliding contact with each other in a curved shape when seen in an axial direction of the rack shaft.

    摘要翻译: 中心起落架齿条转向装置包括具有沿纵向方向延伸的细长孔的圆柱形齿条壳体,用于将一对拉杆的端部安装在齿条轴上的安装支架以及插在其间的滑块 安装支架和齿条轴,并可在细长孔的内周边滑动。 细长孔和滑块的内周边包括滑动接触部分,其与滑块滑块的滑动件彼此滑动接触。 滑动接触部分包括至少一对弯曲的滑动接触表面,当沿着齿条轴的轴向方向时,它们以弯曲的形状彼此滑动接触。

    Moving object detecting system
    7.
    发明授权
    Moving object detecting system 失效
    移动物体检测系统

    公开(公告)号:US5103305A

    公开(公告)日:1992-04-07

    申请号:US589782

    申请日:1990-09-26

    申请人: Mutsumi Watanabe

    发明人: Mutsumi Watanabe

    CPC分类号: G06T7/2033

    摘要: A moving object detecting system includes an image acquiring section, a feature extracting section, a background detecting section, a prediction parameter calculating section, a region estimating section, and a moving object determining section. The image acquiring section has a mobile imaging system and acquires image frames sequentially obtained upon movement of the imaging system. The feature extracting section extracts features of the acquired image frames. The background feature detecting section detects a background feature from the features. The prediction parameter calculating section obtains prediction parameters for predicting a motion of the background region upon movement of the imaging system in accordance with a positional relationship between the correlated background features. The region estimating section estimates a region where features detected from image frames obtained by the mobile imaging system may have been present in an image frame of the immediately preceding frame by using the prediction parameters. The moving object determining section determines whether a feature corresponding to the given feature is present in the estimation region, thereby checking the presence/absence of the moving object.

    摘要翻译: 一种运动物体检测系统,包括图像获取部分(1),特征提取部分(2),背景特征检测部分(3),预测参数计算部分(4),区域估计部分(5) 移动物体确定部(7)。 图像获取部分(1)具有移动成像系统,并获取在成像系统移动时顺序获取的图像帧。 特征提取部(2)提取所获取的图像帧的特征。 背景特征检测部(3)从特征检测背景特征。 预测参数计算部(4)根据相关背景特征之间的位置关系,获得用于预测摄像系统移动时的背景区域的运动的预测参数。 区域估计部(5)通过使用预测参数来估计从移动成像系统获得的图像帧中检测到的特征可能已经存在于紧接在前的帧的图像帧中的区域。 运动对象确定部(7)确定在估计区域中是否存在与给定特征相对应的特征。

    Image processing apparatus and image processing method
    9.
    发明授权
    Image processing apparatus and image processing method 失效
    图像处理装置和图像处理方法

    公开(公告)号:US6072903A

    公开(公告)日:2000-06-06

    申请号:US1465

    申请日:1997-12-31

    摘要: A moving picture processing apparatus comprises an image capture unit for taking in time-series images (moving picture series) of a target object, a feature point extraction unit for extracting feature points constituting the surface of the object whose model is to be made, a three-dimensional position information extraction unit for finding three-dimensional position information on the feature points by correlating the feature points contained in the image at a point in time with those at another point in time in the time-series images and analyzing positional coordinate information on the correlated feature points, a three-dimensional patch group generating unit for generating three-dimensional patch groups constituting the surface of the target object on the basis of the feature points for which the three-dimensional position information has been found and supplying the three-dimensional patch groups as information on a model of the target object to an output section.

    摘要翻译: 一种运动图像处理装置,包括拍摄目标对象的时间序列图像(运动图像序列)的图像拍摄单元,用于提取构成要制作模型的对象的表面的特征点的特征点提取单元, 三维位置信息提取单元,用于通过将时间点上的图像中包含的特征点与时间序列图像中的另一个时间点上的特征点相关联,从而找到特征点上的三维位置信息,并分析位置坐标信息 在相关特征点上,基于已经找到三维位置信息的特征点来生成构成目标对象的表面的三维贴片组的三维贴片组生成单元,并且提供三个 维数补丁组作为目标对象的模型的信息到输出部分。

    Image processing system
    10.
    发明授权
    Image processing system 失效
    图像处理系统

    公开(公告)号:US4635293A

    公开(公告)日:1987-01-06

    申请号:US696491

    申请日:1985-01-30

    申请人: Mutsumi Watanabe

    发明人: Mutsumi Watanabe

    CPC分类号: G06T5/006

    摘要: According to the image self-alignment system of the present invention, desired partial image areas are extracted by a partial image area designator from a pair of to-be-aligned picture images used for, for example, medical purposes. Each partial image area is divided by an area divider into a plurality of image segments arranged in a matrix form. Each corresponding image segment pair is subjected to a first misalignment detection by using a first evaluation parameter called correlation coefficient data. Each image segment pair is then subjected to a second misalignment detection by using a second evaluation parameter including pixel density difference data for finer detection. The first and second picture images are automatically aligned based on highly reliable final misalignment data obtained by carrying out the first and second misalignment detections.

    摘要翻译: 根据本发明的图像自对准系统,通过部分图像区域指示符从用于例如医疗目的的一对待对准图像图像中提取期望的部分图像区域。 每个部分图像区域被区域分割器划分成以矩阵形式排列的多个图像片段。 通过使用称为相关系数数据的第一评估参数对每个对应的图像段对进行第一未对准检测。 然后通过使用包括用于更精细检测的像素密度差数据的第二评估参数对每个图像段对进行第二未对准检测。 基于通过执行第一和第二未对准检测获得的高度可靠的最终未对准数据,第一和第二图像被自动对准。