Systems, methods, and devices for defining a path for a robotic arm
Systems, methods, and devices for defining a path for a robotic arm are provided. One or more no-fly zones may be generated. The one or more no-fly zones correspond to a section of a work volume defined as inaccessible to a robotic arm and the work volume is defined as accessible to the robotic arm. A pose of an object may be determined and an obstacles map based on the determined pose and known dimensions of the object may be generated. A path for the robotic arm may be defined that avoids collision with the object identified in the obstacles map and avoiding the one or more no-fly zones.
1. A system for defining a path for a robotic arm, the system comprising:
a robotic arm;
an object;
a tool oriented by the robotic arm;
a processor; and
a memory storing data for processing by the processor, the data, when processed, causing the processor to:
scan an operating room to determine one or more physical boundaries within the operating room;
generate one or more no-fly zones based on the physical boundaries within the operating room, wherein the one or more no-fly zones correspond to a section of a work volume defined as inaccessible to the robotic arm, wherein the work volume is defined as accessible to the robotic arm;
determine a pose of the object;
generate an obstacles map based on the determined pose and known dimensions of the object; and
define a path for the robotic arm to orient along within the operating room, the path avoiding collision with the object identified in the obstacles map and avoiding the one or more no-fly zones,
wherein the path orients the tool from a first position outside of a patient and within the operating room to a second position inside of the patient.
2. The system of claim 1 , wherein the path orients the robotic arm to a surgical site on the patient.
3. The system of claim 1 , wherein the memory stores further data for processing by the processor that, when processed, causes the processor to:
generate an alert when a distance between the robotic arm and the object reaches a threshold.
4. The system of claim 1 , wherein the memory stores further data for processing by the processor that, when processed, causes the processor to:
prevent forward movement of the robotic arm on the path when a distance between the robotic arm and the object reaches a threshold.
5. The system of claim 1 , wherein the object is positioned at least partially inside of the patient.
6. The system of claim 1 , further comprising one or more markers disposed on the object.
7. The system of claim 6 , wherein the one or more markers are at least one of infrared emitting devices, light emitting diodes, electromagnetic transmitters, radar repeaters, spheres, or reflective markers.
8. The system of claim 6 , wherein determining the pose of the object comprises:
receiving image data depicting the one or more markers; and
determining a pose of the one or more markers based on the image data, the pose of the one or more markers correlating to the pose of the object.
9. The system of claim 6 , further comprising a navigation system configured to track a pose of each of the one or more markers, and wherein determining the pose of the object uses the navigation system.
10. The system of claim 1 , wherein generating the obstacles map comprises defining a three-dimensional boundary of the object based on the known dimensions of the object.
11. The system of claim 1 , wherein the memory stores further data for processing by the processor that, when processed, causes the processor to:
detect movement of the object;
update the pose of the object in the obstacles map based on the detected movement; and
update the path for the robotic arm based on the updated pose of the object.
12. A device for defining a path for a robotic arm, the device comprising:
a tool oriented by the robotic arm;
a processor; and
a memory storing data for processing by the processor, the data, when processed, causing the processor to:
scan an operating room to determine one or more physical boundaries within the operating room;
generate one or more no-fly zones based on the physical boundaries within the operating room, wherein the one or more no-fly zones correspond to a section of a work volume defined as inaccessible to a robotic arm, wherein the work volume is defined as accessible to the robotic arm;
determine a pose of object;
generate an obstacles map based on the determined pose and known dimensions of the object; and
define a path for the robotic arm to orient along within the operating room, the path avoiding collision with the object identified in the obstacles map and avoiding the one or more no-fly zones,
wherein the path orients the tool from a first position outside of a patient and within the operating room to a second position inside of the patient.
13. The device of claim 12 , wherein the memory stores further data for processing by the processor that, when processed, causes the processor to:
generate an alert when a distance between the robotic arm and the object reaches a threshold.
14. The device of claim 12 , wherein the memory stores further data for processing by the processor that, when processed, causes the processor to:
prevent forward movement of the robotic arm on the path when a distance between the robotic arm and the object reaches a threshold.
15. The device of claim 12 , wherein generating the obstacles map comprises defining a three-dimensional boundary of the object based on the known dimensions of the object.
16. The device of claim 12 , wherein determining the pose of the object comprises receiving image data depicting one or more markers disposed on the object and determining a pose of the one or more markers based on the image data, the pose of the one or more markers correlating to the pose of the object.
17. A system for defining a path for a robotic arm comprising:
a robotic arm;
an object;
a tool oriented by the robotic arm;
one or more markers disposed on the object;
a navigation system configured to track a pose of each of the one or more markers;
a processor; and
a memory storing data for processing by the processor, the data, when processed, causes the processor to:
scan an operating room to determine one or more physical boundaries within the operating room;
generate one or more no-fly zones based on the physical boundaries within the operating room, wherein the one or more no-fly zones correspond to a section of a work volume defined as inaccessible to the robotic arm, wherein the work volume is defined as accessible to the robotic arm;
determine a pose of the one or more markers using the navigation system;
generate an obstacles map based on the determined pose of the one or more markers and known dimensions of the object; and
define a path for the robotic arm to orient along within the operating room, the path avoiding collision with the object identified in the obstacles map and avoiding the one or more no-fly zones,
wherein the path orients the tool from a first position outside of a patient and within the operating room to a second position inside of the patient.