G01B11/002

METHOD AND APPARATUS FOR METROLOGY-IN-THE-LOOP ROBOT CONTROL

In an industrial robot, an external high-precision metrology tracking system, such as a laser tracker system, is used to directly measure robot kinematic errors and corrections are implemented during processing so that the end effector of the robot may be accurately positioned so that a tool or other object carried by the robot effector can carry out a designated function, such as machining a workpiece or other operation requiring that the effector be accurately positioned with respect to a workpiece.

INSPECTION DEVICE, METHOD FOR PRODUCING MULTILAYER ELECTRODE BODY AND INSPECTION METHOD
20230075603 · 2023-03-09 ·

An inspection device is a device that inspects the position of an electrode plate in a multilayer body, which is obtained by bonding a separator and the electrode plate to each other by means of an adhesive, from the separator side. This inspection device is provided with: an infrared light irradiation unit that irradiates the multilayer body, from the separator side, with infrared light that has a peak wavelength within the range of from 6.5 μm to 9.6 μm; a camera that takes an image of the infrared light that transmits through the separator and is reflected by the electrode plate; and a detection unit that detects the position of the electrode plate.

LASER TRACKER-BASED SURVEYING SYSTEM WITH INERTIAL MEASUREMENT UNIT

The invention relates to a laser tracker-based surveying system having a measurement aid which comprises an inertial measurement unit (IMU). The surveying system is designed to determine coordinates of points of a surface which are sampled by means of the measurement aid.

Systems and methods for measurement of 3D attributes using computer vision

A system including a computing device and camera is disclosed; the system configured for measuring three-dimensional attributes and associated performance measurements of a mechanical device. Some embodiments comprise a camera configured to capture images of the mechanical device and a computing device in communication with the camera. In some embodiments, the computing device is configured to access a first set of pixels associated with a first plurality of fiducials to calibrate a spatial resolution of the camera. A second image from the camera can be converted into a second set of pixels associated with each of the plurality of fiducials, which are attached to the mechanical device. The computing device can be further configured to compare the first and second set of pixels to determine the location of the plurality of fiducials on the mechanical device.

LOCALIZATION OF OPTICAL COUPLING POINTS

The invention relates to a method and to an assembly (200) for localizing an optical coupling point (11) and to a method for producing a microstructure (100) at the optical coupling point (11). The method for localizing an optical coupling point (11) comprises the following steps: a) providing an optical component (10), which comprises an optical coupling point (11), the optical coupling point having an interaction region (15) lying outside of a volume encompassed by the optical component (10); b) producing optical radiation in a production region (120), the production region (120) overlapping at least partly with the interaction region (15) of the optical coupling point (11), light being applied to a medium (19) located in the production region (120), which light is modified by the medium (19) in such a way that the optical radiation is thereby produced; c) sensing at least part of the produced optical radiation in a sensing region (130), the sensing region (130) overlapping at least partly with the interaction region (15) of the optical coupling point (11), and determining a spatially resolved distribution of the sensed part of the produced optical radiation; and d) determining the localization of the optical coupling point (11) from the determined spatially resolved distribution of the sensed part of the produced optical radiation, the optical radiation being produced or at least the part of the produced optical radiation being sensed through the optical coupling point (11). The optical coupling point (11) can thereby be precisely localized with a relative positioning tolerance of better than 1 μm. Thus, low coupling losses of an optical connection to the optical component (10) can be achieved and microstructures (100) can be precisely placed at the optical coupling point (11).

SYSTEMS AND METHODS FOR MEASUREMENT OF 3D ATTRIBUTES USING COMPUTER VISION
20230066820 · 2023-03-02 ·

A system including a computing device and camera is disclosed; the system configured for measuring three-dimensional attributes and associated performance measurements of a mechanical device. Some embodiments comprise a camera configured to capture images of the mechanical device and a computing device in communication with the camera. In some embodiments, the computing device is configured to access a first set of pixels associated with a first plurality of fiducials to calibrate a spatial resolution of the camera. A second image from the camera can be converted into a second set of pixels associated with each of the plurality of fiducials, which are attached to the mechanical device. The computing device can be further configured to compare the first and second set of pixels to determine the location of the plurality of fiducials on the mechanical device.

MARKER, METHOD FOR MANUFACTURING MARKER, AND DETECTION TARGET

A high-precision marker, which is easy to manufacture, has a base material layer, a first layer which is laminated onto one surface of the base material layer, and which is observed in a first color, and a second layer which is partially laminated onto the first layer, is observed in a second color different from the first color, and partially conceals the first layer, wherein the first layer is observable in a region in which the second layer is not laminated, and the second layer is formed by a resist material.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM
20230068299 · 2023-03-02 · ·

There is provided an information processing device, an information processing method, and a computer program capable of highly accurately designating a discretionary position in a three-dimensional model. The information processing device includes: a first display control unit that displays, on a display device, a three-dimensional model of a subject based on a plurality of captured images obtained by imaging the subject from a plurality of viewpoints; a second display control unit that displays, on the display device, a first captured image on a first viewpoint and a second captured image on a second viewpoint among the plurality of captured images; a position acquisition unit that acquires position information of a first position included in the subject in the first captured image and acquires position information of a second position included in the subject in the second captured image; a position calculation unit that calculates a third position included in the three-dimensional model, on the basis of information regarding the first viewpoint and the second viewpoint, position information of the first position, and position information of the second position; and a third display control unit that displays, on the display device, position information of the third position superimposed on the three-dimensional model.

TRACKING SYSTEM FOR DETERMINING RELATIVE MOVEMENTS BETWEEN TWO VEHICLE PARTS

A tracking system has a first tracking module and a second tracking module, the position and/or orientation of which relative to each other can be determined by means of a sensor device of the tracking system to determine relative movements of a first vehicle part of a set of vehicles relative to a second vehicle part of the set of vehicles that is movably connected to the first vehicle part. The first tracking module is connected to the first vehicle part and the second tracking module is connected to the second vehicle part.

DETECTION DEVICE, DETECTION METHOD AND DETECTION PROGRAM FOR LINEAR STRUCTURE

An object of the present disclosure is to provide a technique for creating a three-dimensional model of a line-like structure from a point cloud obtained using three-dimensional laser measuring equipment and detecting a three-dimensional model of a cable. A detection apparatus according to the disclosure includes a point cloud data input unit 12 that reads point cloud data where a structure that is present in a three-dimensional space is represented by a point cloud that is present in the three-dimensional space, a rule-based three-dimensional model generation unit 15 that combines linearly disposed point clouds into a group and generates a three-dimensional model of a line-like structure using a direction vector configured with point clouds included in the group, a machine learning-based three-dimensional model generation unit 14 that generates a three-dimensional model of a line-like structure based on a database that links point clouds and line-like structures, and a three-dimensional model merging unit that selects one of a plurality of three-dimensional models of line-like structures generated at an identical position in the three-dimensional space as a three-dimensional model of a line-like structure that is present in the three-dimensional space and merges three-dimensional models of the line-like structures that are present in the three-dimensional space.