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Self-localization apparatus and method for indoor mobile vehicle

机译:室内移动车辆的自定位设备和方法

摘要

The present invention relates to an integral self location recognition apparatus and method for performing a given task, and the mobile robot for indoor running autonomously traveling in, is installed on the vehicle autonomously running in the interior corridor of the present invention a magnetic position device for recognizing the vertical line and the hall of an object that the two lines are five dots formed in a selected one of feature points of information and objects according to the coordinates of a feature point of the object determined by points meet to form an edge of the bottom projection invariant formed in the corridor a hash value corresponding to the key is configured to model including a hash pyoeul store information about the five points, the selected base; A pre-processing unit for extracting feature points of an image from a given image; And the hash value corresponding to the projection of the image invariants which are formed five points selected one of the feature points of the image key to obtain the information about the coordinates of the feature point of the object in the hash table corresponding to the recognition section; From the information about the feature point coordinates of the object obtained from the recognition unit and is characterized in that it includes a self-location notification for calculating a self-location of the vehicle; According to the present invention, a self location recognition without prior information about the camera calibration, and the robot can be possible, and efficiently perform the recognition and self-location calculation due to build the hash table model with a projection invariant by the feature point.
机译:本发明涉及一种用于执行给定任务的一体式自我位置识别设备和方法,并且用于自主行驶的室内运行的移动机器人安装在本发明的内部走廊中自主行驶的车辆上,用于认识到垂直线和对象的殿堂,即这两条线是根据由点确定的对象的特征点的坐标相遇而形成的信息的边缘,该五个点形成在信息和对象的所选特征点中的五个点上在走廊中形成的底部投影不变式,与键相对应的哈希值被配置为对包括关于五个点的选定哈希的哈希信息存储进行建模。预处理单元,用于从给定图像中提取图像的特征点;并且,与形成五个点的图像不变量的投影相对应的哈希值选择了图像键的特征点之一,以获得与识别部分相对应的哈希表中与对象的特征点的坐标有关的信息。 ;根据从识别单元获得的关于物体的特征点坐标的信息,其特征在于,其包括用于计算车辆的自身位置的自身位置通知;根据本发明,由于通过利用特征点的投影不变性构建哈希表模型,因此可以在没有关于相机校准的先验信息的情况下进行自我位置识别,并且机器人可以有效地执行识别和自我位置计算。 。

著录项

  • 公开/公告号KR100493147B1

    专利类型

  • 公开/公告日2005-09-09

    原文格式PDF

  • 申请/专利权人

    申请/专利号KR19980037163

  • 发明设计人 노경식;

    申请日1998-09-09

  • 分类号G05D1/02;

  • 国家 KR

  • 入库时间 2022-08-21 22:03:47

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