Method for forming electrical circuits populated with electronic components on non-planar objects
An method for operating an object printing system printer prints electrical circuits on non-planar areas of objects and accurately places electronic components within the printed circuits. The method includes operation of a direct-to-object printer to form an electrical circuit on an object secured within the direct-to-object printer and operation of an electronic component placement system to retrieve an electronic component and install the electronic component in the electrical circuit on the object secured within the direct-to-object printer in response to a generation of a signal by the direct-to-object printer for the electronic component placement system that indicates the electronic component is to be installed in the circuit on the object secured within the direct-to-object printer.
1. A method of operating an object printing system comprising:
forming an electrical circuit on a three-dimensional (3D) object with a direct-to-object printer, the 3D object being secured within the direct-to-object printer;
generating with a controller in the direct-to-object printer a signal that indicates an electronic component is to be installed in the electrical circuit formed on the 3D object by the direct-to-object printer;
receiving at an electronic component placement system the signal generated by the direct-to-object printer; and
retrieving and installing the electronic component in the electrical circuit on the 3D object with the electronic component placement system in response to the signal generated by the direct-to-object printer being received by the electronic component placement system.
2. The method of claim 1 , the formation of the electrical circuit on the 3D object further comprising:
operating an aerosol printer with the controller in the direct-to-object printer to direct a fluid containing conductive material toward the 3D object to form the electrical circuit on the 3D object.
3. The method of claim 2 further comprising:
operating actuators operatively connected to a holder configured to secure the 3D object with the controller in the direct-to-object printer, the controller in the direct-to-object printer operating the actuators operatively connected to the holder to move the holder and the 3D object secured by the holder along three orthogonal axes bidirectionally and to rotate bidirectionally the holder and the 3D object secured by the holder about two of the three orthogonal axes that are in a plane perpendicular to the third axis.
4. The method of claim 3 , the generation of the signal with the controller in the direct-to-object printer that indicates the electronic component is to be installed further comprising:
generating the signal with an identifier that identifies the electronic component to be installed in the electrical circuit being formed on the object by the aerosol printer.
5. The method of claim 1 , the formation of the electrical circuit on the 3D object further comprising:
operating a multi-nozzle extruder with the controller in the direct-to-object printer to direct a fluid containing conductive material toward the 3D object to form the electrical circuit on the 3D object.
6. The method of claim 5 further comprising:
operating actuators operatively connected to a holder configured to secure the 3D object with the controller in the direct-to-object printer, the controller in the direct-to-object printer operating the actuators operatively connected to the holder to move the holder and the 3D object secured by the holder along three orthogonal axes bidirectionally and to rotate bidirectionally the holder and the 3D object secured by the holder about two of the three orthogonal axes that are in a plane perpendicular to the third axis.
7. The method of claim 5 , the generation of the signal that indicates the electronic component is to be installed with the controller in the direct-to-object printer further comprising:
generating the signal with the controller in the direct-to-object printer with an identifier that identifies the electronic component to be installed in the electrical circuit being formed on the object by the multi-nozzle extruder.
8. The method of claim 6 , the generation of the signal that indicates an electronic component is to be installed with the controller in the direct-to-object printer further comprising:
generating the signal with the controller with data identifying a position where the electronic component is to be installed.
9. The method of claim 8 further comprising:
operating a plurality of actuators with a controller in the electronic component placement system to retrieve from a receptacle with a gripper the electronic component identified by the signal generated by the direct-to-object printer and to install the electronic component in the circuit on the object with the gripper in response to the signal generated by the controller in the direct-to-object printer being received by the controller in the electronic component placement system.
10. The method of claim 9 , the electronic component placement system further comprising:
generating with an imaging unit image data of the position opposite the gripper where the electronic component is to be installed; and
processing the received image data with the controller in the electronic component placement system to confirm the position for installation of the electronic component.
11. The method of claim 10 , the processing of the image data further comprising:
identifying a conductive adhesive or solder pad in the electrical circuit for installation of the electronic component.
12. The method of claim 11 , the retrieval of the electronic component further comprising:
retrieving the electronic component with a vacuum pad.
13. The method of claim 10 , the generation of the image data further comprising:
generating the image data with a CCD camera.
14. The method of claim 3 , the generation of the signal with the controller in the direct-to-object printer that indicates an electronic component is to be installed further comprising:
generating the signal with data identifying a position where the electronic component is to be installed.
15. The method of claim 14 further comprising:
operating a plurality of actuators with a controller in the electronic component placement system to retrieve from a receptacle with a gripper the electronic component identified by the signal generated by the direct-to-object printer and to install the electronic component in the circuit on the object with the gripper in response to the signal generated by the controller in the direct-to-object printer being received by the controller in the electronic component placement system.
16. The method of claim 15 , the electronic component placement system further comprising:
generating with an imaging unit image data of the position opposite the gripper where the electronic component is to be installed; and
processing the received image data with the controller in the electronic component placement system to confirm the position for installation of the electronic component.
17. The method of claim 16 , the processing of the image data further comprising:
identifying a conductive adhesive or solder pad in the electrical circuit for installation of the electronic component.
18. The method of claim 17 , the retrieval of the electronic component further comprising:
retrieving the electronic component with a vacuum pad.
19. The method of claim 16 , the generation of the image data further comprising:
generating the image data with a CCD camera.