Relative object localization process for local positioning system

    公开(公告)号:US10310054B2

    公开(公告)日:2019-06-04

    申请号:US14222368

    申请日:2014-03-21

    Abstract: Systems and methods for performing relative object localization using a local positioning system. The process in accordance with one embodiment solves the problem of determining the location (i.e., the position and orientation) of an object relative to a previous location of the object, or relative to another object, without the need for known 3-D data point positions in the environment. The process in accordance with another embodiment solves the problem of determining the location of the measurement instrument relative to a previous location of the measurement instrument using visible feature points on a target object as a reference, again without the need for known 3-D data point positions. The process in accordance with a further embodiment is capable of determining the locations of multiple objects relative to each other.

    Method for Controlling Location of End Effector of Robot Using Location Alignment Feedback

    公开(公告)号:US20180361595A1

    公开(公告)日:2018-12-20

    申请号:US15623304

    申请日:2017-06-14

    Abstract: Systems and methods for automating robotic end effector alignment using real-time data from multiple distance sensors to control relative translational and rotational motion. In accordance with one embodiment, the alignment process involves computation of offset distance and rotational angles to guide a robotic end effector to a desired location relative to a target object. The relative alignment process enables the development of robotic motion path planning applications that minimize on-line and off-line motion path script creation, resulting in an easier-to-use robotic application. A relative alignment process with an independent (off-board) method for target object coordinate system registration can be used. One example implementation uses a finite-state machine configuration to control a holonomic motion robotic platform with rotational end effector used for grid-based scan acquisition for non-destructive inspection.

    Systems and methods for projected grid-based location tracking

    公开(公告)号:US10145670B2

    公开(公告)日:2018-12-04

    申请号:US14993202

    申请日:2016-01-12

    Abstract: Systems and methods that provide a framework for location tracking of a movable target component or device (e.g., an automated device or a hand-operated device) to accurately cover an area of interest along a specified path or in a specified region. Grid patterns are projected onto a surface of a workpiece or a part. The projected grid lines may be straight or curved. Straight grid lines can be parallel or intersecting. The grid pattern may include a path to be followed. The lines of the projected grid pattern are detected by a grid detection sensor which is mounted onboard the movable target component or device. Information from the grid detection sensor is fed to a location mapping program. The systems and methods also enable navigation for use in automated and autonomous manufacturing and maintenance operations, as well as other tracking-based applications.

    Tracking enabled extended reach tool system and method

    公开(公告)号:US10105837B2

    公开(公告)日:2018-10-23

    申请号:US15358541

    申请日:2016-11-22

    Abstract: An extended-reach tool system may include a gimbal positioned adjacent a surface opening; an extended-reach arm having a tool and engaging the gimbal; a sensor system for measuring a position of the arm relative to the gimbal and a position and spatial orientation of the tool relative to the opening; a computer control that converts one or both of the rotational and linear measurements from the sensor system into spatial location representations for virtual representations of 3-D models of the workpiece and tool, determines a position and orientation of the tool relative to the opening and workpiece, and adjusts the virtual representations of the 3-D models of the workpiece and tool as the arm and tool move relative to the workpiece, representing a real-time orientation of the tool relative to the workpiece; and a display for displaying the virtual representations of the 3-D models of the workpiece and tool.

    Three-Dimensional Massive Model Visualization Database System

    公开(公告)号:US20180300326A1

    公开(公告)日:2018-10-18

    申请号:US15489045

    申请日:2017-04-17

    Abstract: A method and system for managing three-dimensional massive model visualization data sets. The method comprises compiling a vehicle list of vehicles for which the three-dimensional massive model visualization data sets are to be built. The method automatically builds the three-dimensional massive model visualization data sets for vehicles in the vehicle list using a computer system. The method stores the three-dimensional massive model visualization data sets in a group of repositories. The method distributes the three-dimensional massive model visualization data sets for displaying massive model visualizations for the vehicles using the three-dimensional massive model visualization data sets on client devices. The method may selectively update a three-dimensional massive model visualization data set in the three-dimensional massive model visualization data sets when the three-dimensional massive model visualization data set is out-of-date.

    Synchronized Side-by-Side Display of Live Video and Corresponding Virtual Environment Images

    公开(公告)号:US20180157455A1

    公开(公告)日:2018-06-07

    申请号:US15878405

    申请日:2018-01-23

    CPC classification number: G06F3/147 B64F5/10 G06F3/04842

    Abstract: Systems and methods for synchronized display of visualizations of three-dimensional (3-D) models and video images of aircraft for use in assembly of an aircraft. A video display process is configured to process the video image data so that the video images will have a user-selected viewpoint when displayed. In one embodiment, the user selects a virtual view direction and a smaller field-of-view from a full 360-degree field-of-view. A client request process is configured to construct and transmit a command data string containing encoded data specifying parameter values of the viewpoint representation formatted for 3-D model visualization. A server response process is configured to receive and decode the command data string into the specified parameter values representing the user-selected viewpoint for three-dimensional model visualization. A 3-D model visualization process is configured to process the 3-D model data so that 3-D model visualizations will have the user-selected viewpoint when displayed.

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