G05B2219/45065

Automated construction robot systems and methods
11654561 · 2023-05-23 · ·

An automated construction robot system includes: a mobile base assembly configured to be displaceable within the work area; a head assembly configured to process a work surface; an arm assembly configured to moveably-couple the head assembly and the mobile base assembly and controllably-displace the head assembly with respect to the work surface; a machine vision system configured to scan a target area and generate target area information; and a computational system configured to: process the target area information to identify a surface defect, generate one or more remedial instructions based, at least in part, upon the surface defect identified, and manipulate one or more of the mobile base assembly, the head assembly and the arm assembly based, at least in part, upon the one or more remedial instructions.

Method for the surface treatment of an article

A method for the surface treatment of an article (2) by means of a robotic device (3) comprising a robotic arm (5) and a spraying head (4) fitted on the robotic arm (5); the method comprises a learning step, during which the operator moves the spraying head (4) by means of a handling device (9) and the movements made by the spraying head (4) are stored by a storage unit (8); and a reproduction step, which is subsequent to the learning step and during which the robotic arm (5) is operated so that the spraying head (4) repeats the movements stored by the storage unit (8).

LIQUID MATERIAL APPLICATION APPARATUS AND LIQUID MATERIAL APPLICATION METHOD
20220305512 · 2022-09-29 · ·

Object: A liquid material application apparatus and a liquid material application method are provided with which a liquid material can be discharged in a predetermined discharge amount per unit time regardless of a relative moving speed in a series of application works.

Solution: The liquid material application apparatus includes a discharge head, a robot moving the discharge head relative to a workpiece, a movement control unit controlling relative movement of the discharge head and the workpiece, and a discharge control unit controlling an operation of discharging a liquid material from a discharge head, wherein the discharge control unit executes, in a switchable manner in accordance with an application program, first mode discharge control of changing a discharge amount of the liquid material, which is discharged from the discharge head per unit time, depending on a relative moving speed between the discharge head and the workpiece, and second mode discharge control of operating the discharge head to discharge the liquid material in a predetermined discharge amount per unit time regardless of the relative moving speed. The liquid material application method is implemented using the liquid material application apparatus.

Liquid material application apparatus and liquid material application method
11396028 · 2022-07-26 · ·

Object: A liquid material application apparatus and a liquid material application method are provided with which a liquid material can be discharged in a predetermined discharge amount per unit time regardless of a relative moving speed in a series of application works. Solution: The liquid material application apparatus includes a discharge head, a robot moving the discharge head relative to a workpiece, a movement control unit controlling relative movement of the discharge head and the workpiece, and a discharge control unit controlling an operation of discharging a liquid material from a discharge head, wherein the discharge control unit executes, in a switchable manner in accordance with an application program, first mode discharge control of changing a discharge amount of the liquid material, which is discharged from the discharge head per unit time, depending on a relative moving speed between the discharge head and the workpiece, and second mode discharge control of operating the discharge head to discharge the liquid material in a predetermined discharge amount per unit time regardless of the relative moving speed. The liquid material application method is implemented using the liquid material application apparatus.

Twin laser camera assembly

A twin laser camera unitary assembly for a robot processing tool is disclosed. The assembly has a housing having a front wall defining an upright U-shaped channel into which a tubular portion of the tool is laterally insertable. A mounting support attaches the housing relative to the tool in operative position. Twin laser range finders are respectively mounted in the housing on opposite sides of the U-shaped channel in a symmetrical in-line arrangement with respect to the tool. A controller mounted in the housing is configured to receive robot control signals, operate laser projectors and process image signals produced by imagers of the laser range finders so that joint and bead position and geometry signals are produced in a robot reference frame. The assembly is designed and protected for use in industrial processes such as robotic laser and arc welding and sealant dispensing.

METHOD AND FACILITY FOR APPLYING A COATING PRODUCT USING A PRINT HEAD
20210394217 · 2021-12-23 ·

Application of coverage product on a surface using a print head that is mounted on a robot arm, and that is made up of a body equipped with at least one printing nozzle. A method includes a) defining a strip of surface to be coated, b) defining a trajectory for the strip of surface, c) removing a strip of surface from an information sheet modelling the surface to be coated, d) restarting at a) until the modelled surface to be coated becomes a null area, e) defining an activation program for each print head nozzle on each trajectory, and f) applying the coverage product by activating each print head nozzle on the different trajectories depending on the orientation of the print head at each remarkable point, based on the activation program.

Coating method and corresponding coating device

The disclosure concerns a coating method and a corresponding coating device for coating components with a nozzle applicator with several nozzles, in particular for painting motor vehicle body components. The disclosure provides that the nozzle applicator is flexibly controlled during the coating method.

System and method for automated artificial vision guided dispensing viscous fluids for caulking and sealing operations

The present disclosure provides a method and system by which a precise amount of a viscous fluid sealing compound can be dispensed at required locations through computer vision-based observation of the fluid deposited, its rate and amount of deposition and location; and that the dispensed fluid may be accurately shaped through robotic or other special purpose mechanism motion. The invention enables instant quality inspection of the dispensing process in terms of the locations, amounts and shapes of newly created seals.

COATING METHOD AND CORRESPONDING COATING INSTALLATION
20220193709 · 2022-06-23 ·

The disclosure relates to a coating method including the specification of at least one coating path for moving a paint impact point along at least one coating path over the surface, the at least one coating path running through a surface region of the component to be coated which is bounded by edges. The disclosure also includes, presetting reference values of the spatial edge point positions and/or of the edge point orientations of the surface region, spatial measurement of position, orientation and/or shape of the component to be coated or of a part of the component to be coated with a measuring system, where, in the course of the spatial measurement, measured values of the edge point positions and/or of the edge point orientations of the edge points on the edges of the surface region are measured. Lastly, the disclosure includes determining the deviation between the measured values of the edge point positions and/or the edge point orientations and the reference values of the edge point positions and/or the edge point orientations, and adapting the coating path as a function of the deviation between the reference values of the edge point positions and the measured values of the edge point orientations.

APPLICATION SYSTEM, CONTROL DEVICE, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING A PROGRAM
20220193710 · 2022-06-23 ·

An application system is provided, which includes an application device configured to discharge a coating material from a discharge circuit; an articulated robot configured to change a position and an orientation of the discharge circuit such that the coating material from the discharge circuit is applied to a workpiece; and a control device configured to control the application device and the articulated robot, in which the control device includes a target value calculation circuit and an operation control circuit.