Patent classifications
G05B2219/40613
METHODS AND SYSTEMS FOR IMPROVED QUALITY INSPECTION OF PRODUCTS USING A ROBOT
A method of improved quality inspection includes (i) receiving a first command to capture a first image of a surface of a product, (ii) positioning, by actuating a plurality of rotatable joints, a camera at a first position that is substantially adjacent to the surface of the product, and capturing the first image of the surface of the product. The method further includes, after capturing the first image: (i) processing the first image to identify a defect in the first image and a relative location of the defect in the first image, and (ii) determining a second position of the camera in accordance with the first position of the camera and the relative location of the defect in the first image, and (iii) repositioning, by actuating the plurality of rotatable joints, the camera from the first position to the second position. The method further includes capturing the second image.
ROBOT SYSTEM
A robot system comprises: a light source; an image capture device; a robot mechanism unit having a target site of position control where the light source is provided; and a robot controller that controls the position of the robot mechanism unit based on a position command, a position feedback, and a position compensation value. The robot controller comprises: a path acquisition unit that makes the image capture device capture an image of light from the light source continuously during the predetermined operation to acquire a path of the light source from the image capture device; a positional error estimation unit that estimates positional error of the path of the light source from the position command based on the acquired path of the light source and the position command; and a compensation value generation unit that generates the position compensation value based on the estimated positional error.
MEASUREMENT SYSTEM HAVING A COOPERATIVE ROBOT AND THREE-DIMENSIONAL IMAGER
A measurement system and a method of measuring an object is provided. The system includes a measurement platform having a planar surface. At least two optical sensors are coupled to the measurement platform that emit light in a plane and determines a distance to an object based on a reflection of the light. A linear rail is coupled to the measurement platform. A cooperative robot is coupled to move along the linear rail. A 3D measuring system is coupled to the end of the robot. A controller coupled to the at least two optical sensors, the robot, and the 3D measuring system, the controller changing the speed of the robot and the 3D measuring system to less than a threshold in response to a distance measured by at least one of the at least two optical sensors to a human operator being less than a first distance threshold.
LAMINATED GLASS PANEL ASSEMBLY AND METHOD FOR DETECTING HIDDEN INDEX FEATURE ON THE SAME
A method of fabricating a laminated glass panel assembly having inner and outer glass layers includes masking a designated area of the inner glass layer to define an index feature and printing a first blackout layer onto the inner glass layer such that the first blackout layer is not present on the index feature. The method may include unmasking the index feature after printing the first blackout layer, then printing a second blackout layer onto a major surface of the outer glass layer. The major surface overlaps or covers the index feature such that the index feature is not visible to a human observer through the outer glass layer, but is detectable through the outer glass layer using a controller and machine vision logic. A glass panel assembly having the index feature is also described herein, as is a system for making the glass panel assembly.
MEDICAL OBSERVATION APPARATUS, DRIVING CONTROL METHOD, MEDICAL OBSERVATION SYSTEM, AND SUPPORT ARM APPARATUS
A medical observation apparatus (10) includes an imaging section (140), an arm section (110), and a control section (210). The imaging section (140) captures an observation target. The arm section (110) includes multiple links and joint sections (130) that join the links to each other, and supports the imaging section (140). The control section (210) controls a torque that drives the joint sections (130). When a surgeon imparts an external force to the arm section (110) or the imaging section (140), a torque (external torque) due to the external force acts on the joint sections (130). When a torque detection section (134) of the joint sections (130) detects the external torque, the control section (210) outputs a torque command value () such that a joint driving section (131) produces a torque in the same direction as the external torque. The torque command value () includes a component that cancels out a torque that a cable (495) twisted inside the joint sections (130) produces due to a restoring force. As a result, the surgeon is able to rotate the joint sections (130) as intended by imparting just a small external torque to the joint sections (130).
WORKPIECE RETRIEVAL COUNT CALCULATION DEVICE, HAND SYSTEM, AND DISPLAY DEVICE
This workpiece retrieval count calculation device comprises: a three-dimensional information acquisition unit for acquiring three-dimensional information pertaining to a subject space in which a plurality of workpieces are loaded; a workpiece shape information acquisition unit for acquiring shape information pertaining to the workpieces; and a workpiece retrieval count calculation unit for calculating a range of workpiece retrieval counts, in consideration of cavities within a workpiece loading region, on the basis of the three-dimensional information pertaining to the subject space and the shape information pertaining to the workpieces from before and after retrieval of the workpieces.
TOOL HEAD POSTURE ADJUSTMENT METHOD AND APPARATUS, AND READABLE STORAGE MEDIUM
A tool head posture adjustment method and apparatus, and a readable storage medium are disclosed. Distances to laser points are measured by means of laser distance sensors, and the laser points can construct at least one plane, thereby determining each plane corresponding to a site to be checked; and a comprehensive normal vector of each plane is calculated, and posture parameters of a tool head of a robot are calculated by using a posture expression, thereby adjusting the tool head posture.
Eye In-Hand Robot
A robot includes a gripping member configured to move and pick up the object, a camera affixed to the gripping member such that movement of the gripping member causes movement of the camera, the camera configured to measure and store data related to intensity of light and direction of light rays within the environment, an image processing module configured to process the data to generate a probabilistic model defining a location of the object within the environment, and an operation module configured to move the gripping member to the location and pick up the object.
Work machine provided with articulated robot and electric component mounting machine
In a work machine including an articulated robot which is provided with a work head and moves the work head, imaging devices which image at least part of a workpiece or part of the work machine are attached to a distal end of the robot, and a target operation position of the robot is corrected on the basis of position data regarding a plurality of feature points of the workpiece, created on the basis of imaging data obtained through imaging performed by the imaging devices and design data of the workpiece, or position data regarding a plurality of feature points set for the work machine.
INFORMATION PROCESSING APPARATUS, MEASURING APPARATUS, SYSTEM, INTERFERENCE DETERMINATION METHOD, AND ARTICLE MANUFACTURING METHOD
Accuracy in interference determination between a hand gripping a workpiece and nearby objects is increased. An information processing apparatus includes a measuring unit configured to decide an object to be gripped among a plurality of objects on the basis of a first image of the imaged objects, a specifying unit configured to specify an attention area for determining, when a gripping device grips the object to be gripped, whether the gripping device interferes with objects near the object to be gripped, a controller configured to change an imaging range of an imaging device on the basis of the attention area, and a determination unit configured to determine, when the gripping device grips the object to be gripped, whether the gripping device interferes with the objects near the object to be gripped on the basis of a second image of an object imaged in a changed imaging range.