IP Library Granted Patent US 9,446,523
Granted Patent B2
US 9,446,523 · App. 14/712,579 · Granted Sep 20, 2016

Programming of a robotic arm using a motion capture system

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Quick Facts
Patent No.
US 9,446,523
App. No.
14/712,579
Granted
Sep 20, 2016
Kind
B2
Abstract

An example method includes receiving position data indicative of position of a demonstration tool. Based on the received position data, the method further includes determining a motion path of the demonstration tool, wherein the motion path comprises a sequence of positions of the demonstration tool. The method additionally includes determining a replication control path for a robotic device, where the replication control path includes one or more robot movements that cause the robotic device to move a robot tool through a motion path that corresponds to the motion path of the demonstration tool. The method also includes providing for display of a visual simulation of the one or more robot movements within the replication control path.

Claims (45)

1. A computer-implemented method comprising:

receiving position data indicative of position of a demonstration tool;

based on the received position data, determining a motion path of the demonstration tool, wherein the motion path comprises a sequence of positions of the demonstration tool;

determining a replication control path for a robotic device, wherein the replication control path comprises one or more robot movements that cause the robotic device to move a robot tool through a motion path that corresponds to the motion path of the demonstration tool; and

providing for display of a visual simulation of the one or more robot movements within the replication control path.

2. The method of claim 1 , wherein:

the demonstration tool is a camera used to film a scene; and

the robot tool is a camera used by the robotic device to film a different iteration of the scene.

3. The method of claim 1 , wherein:

the demonstration tool is a manufacturing tool used to fabricate an output product; and

the robot tool is a manufacturing tool used by the robotic device to fabricate a copy of the output product.

4. The method of claim 1 , further comprising providing for the display of the visual simulation of the one or more robot movements within the replication control path while receiving the position data indicative of the position of the demonstration tool.

5. The method of claim 1 , wherein the visual simulation comprises a visual representation of a virtual robot performing the robot movements within the replication control path.

6. The method of claim 1 , wherein the visual simulation comprises a warning signal indicating when the replication control path violates one or more predefined physical constraints of the robotic device.

7. The method of claim 1 , wherein:

the demonstration tool comprises a display screen; and

the visual simulation is displayed within the display screen.

8. The method of claim 1 , further comprising determining one or more refinements to the one or more robot movements within the replication control path in order to smooth one or more curves of robot movements within the replication control path.

9. The method of claim 1 , further comprising:

receiving one or more refinements to the one or more robot movements within the replication control path via a user interface; and

updating the displayed visual simulation of the one or more robot movements within the replication control path to reflect the one or more refinements.

10. The method of claim 1 , further comprising receiving the position data indicative of the position of the demonstration tool only while a button on the demonstration tool indicative of when to record movements is pressed.

11. The method of claim 1 , wherein the motion path of the robot tool comprises scaled positions from the motion path of the demonstration tool.

12. The method of claim 1 , further comprising receiving the position data indicative of the position of the demonstration tool from one or more cameras.

13. The method of claim 12 , wherein the position data received from the one or more cameras comprises data indicative of position of one or more control markers attached to the demonstration tool.

14. The method of claim 13 , wherein the one or more control markers comprise one or more light emitting diode markers.

15. The method of claim 14 , wherein:

the one or more light emitting diode markers have a distinguishing characteristic that is distinguishable by the one or more cameras; and

determining the motion path of the demonstration tool comprises identifying the distinguishing characteristic of the one or more light emitting diode markers using the one or more cameras.

16. The method of claim 1 , wherein the sequence of positions within the motion path of the demonstration tool comprises a sequence of positions resulting from a force of nature applied to the demonstration tool.

17. The method of claim 16 , wherein the force of nature comprises gravity.

18. A system comprising:

a demonstration tool;

a display interface; and

a control system configured to:

receive position data indicative of position of the demonstration tool;

based on the received position data, determine a motion path of the demonstration tool, wherein the motion path comprises a sequence of positions of the demonstration tool;

determine a replication control path for a robotic device, wherein the replication control path comprises one or more robot movements that cause the robotic device to move a robot tool through a motion path that corresponds to the motion path of the demonstration tool; and

cause the display interface to display a visual simulation of the one or more robot movements within the replication control path.

19. The system of claim 18 , wherein the control system is further configured to cause the display interface to display the visual simulation of the one or more robot movements within the replication control path while receiving the position data indicative of the position of the demonstration tool.

20. A non-transitory computer readable medium having stored therein instructions, that when executed by a computing system, cause the computing system to perform functions comprising:

receiving position data indicative of position of a demonstration tool;

based on the received position data, determining a motion path of the demonstration tool, wherein the motion path comprises a sequence of positions of the demonstration tool;

determining a replication control path for a robotic device, wherein the replication control path comprises one or more robot movements that cause the robotic device to move a robot tool through a motion path that corresponds to the motion path of the demonstration tool; and

providing for display of a visual simulation of the one or more robot movements within the replication control path.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY ADDRESS PREVIOUSLY RECORDED AT REEL: 057650 FRAME: 0325. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 8, 2021
From: X DEVELOPMENT LLC
To: INTRINSIC INNOVATION LLC
Reel/Frame 057896/0807 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2021
From: X DEVELOPMENT LLC
To: INTRINSIC INNOVATION LLC
Reel/Frame 057650/0325 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2017
From: STOWELL LINNELL, LLC D/B/A AUTOFUSS
To: GOOGLE LLC
Reel/Frame 044253/0974 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2017
From: GOOGLE LLC
To: X DEVELOPMENT LLC
Reel/Frame 044254/0115 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 14, 2015
From: LINNELL, JEFFREY
To: AUTOFUSS
Reel/Frame 035642/0979 →