Programming of a robotic arm using a motion capture system
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.
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 the replication control path.
2. The method of claim 1 , wherein receiving the position data indicative of the position of the demonstration tool comprises receiving the position data from one or more sensors.
3. The method of claim 1 , wherein receiving the position data indicative of the position of the demonstration tool comprises receiving the position data from one or more cameras.
4. The method of claim 3 , 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.
5. The method of claim 4 , wherein the one or more control markers comprise one or more light emitting diode markers.
6. The method of claim 5 , 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.
7. The method of claim 1 , wherein the position data indicative of the position of the demonstration tool is received only while a button on the demonstration tool indicative of when to record movements is pressed.
8. The method of claim 1 , wherein the motion path of the robot tool comprises scaled positions from the motion path of the demonstration tool.
9. 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.
10. 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.
11. The method of claim 10 , wherein the robot tool is a welding tool.
12. The method of claim 10 , wherein the robot tool is a paint brush.
13. 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.
14. The method of claim 13 , wherein the force of nature comprises gravity.
15. 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 before providing the replication control path.
16. 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 a displayed visual simulation of the one or more robot movements within the replication control path to reflect the one or more refinements.
17. A system comprising:
a demonstration tool; 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
provide the replication control path.
18. The system of claim 17 , further comprising one or more sensors, wherein the position data indicative of the position of the robot tool is received from the one or more sensors.
19. The system of claim 18 , wherein the one or more sensors comprise one or more cameras.
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 the replication control path.