Robot positioning with station-keeping
A system including a first carrier configured to carry at least one first robotic system. The system also can include a second carrier configured to be coupled to a vehicle that is movable across a surface. The first carrier can be movably coupled to and carried by the second carrier. The system can be configured to automatically hold the first carrier in a first position and stationary in a first direction with respect to the surface during a first time period while the vehicle moves the second carrier in the first direction with respect to the surface during the first time period, such that at least a portion the at least one first robotic system carried by the first carrier is stationary in the first direction with respect to the surface during the first time period. Other embodiments are provided.
1. A system comprising:
a first carrier configured to carry at least one first robotic system; and
a second carrier configured to be coupled to a vehicle that is movable across a surface, the first carrier being movably coupled to and carried by the second carrier,
wherein:
the system is configured to automatically hold the first carrier in a first position and stationary in a first direction with respect to the surface during a first time period while the vehicle moves the second carrier in the first direction with respect to the surface during the first time period, such that at least a portion of the at least one first robotic system carried by the first carrier is stationary in the first direction with respect to the surface during the first time period.
2. The system of claim 1 , wherein:
the at least one first robotic system carried by the first carrier picks at least a first crop from a first plant during the first time period.
3. The system of claim 2 , wherein:
the first plant comprises a strawberry plant; and
the first crop comprises a strawberry.
4. The system of claim 1 , wherein:
the system is further configured to automatically move the first carrier in the first direction during a second time period after the first time period from the first position relative to the surface to a second position relative to the surface.
5. The system of claim 4 , wherein:
the system is further configured to automatically hold the first carrier in the second position and stationary in the first direction with respect to the surface during a third time period while the vehicle moves the second carrier in the first direction with respect to the surface during the third time period, such that at least the portion of the at least one first robotic system carried by the first carrier is stationary in the first direction with respect to the surface during the third time period; and
the third time period occurs after the second time period.
6. The system of claim 5 , wherein:
the at least one first robotic system carried by the first carrier picks at least a first crop from a first plant during the first time period;
the at least one first robotic system carried by the first carrier picks at least a second crop from a second plant during the third time period;
the first plant is different from the second plant; and
the first crop is different from the second crop.
7. The system of claim 5 , wherein:
the system is further configured to automatically move the first carrier in the first direction during a fourth time period after the third time period from the second position to a third position;
the system is further configured to automatically hold the first carrier in the third position and stationary in the first direction with respect to the surface during a fifth time period while the vehicle moves the second carrier in the first direction with respect to the surface during the fifth time period, such that at least the portion of the at least one first robotic system carried by the first carrier is stationary in the first direction with respect to the surface during the fifth time period
the fifth time period occurs after the fourth time period; and
the first position, the second position, and the third position are located in a row.
8. The system of claim 1 further comprising:
a third carrier configured to carry at least one second robotic system; and
a fourth carrier configured to be coupled to the vehicle that is movable across the surface, the third carrier being movably coupled to and carried by the fourth carrier,
wherein:
the system is configured to automatically hold the third carrier in a second position and stationary in the first direction with respect to the surface during a second time period while the vehicle moves the fourth carrier in the first direction with respect to the surface during the second time period, such that at least a portion of the at least one second robotic system carried by the third carrier is stationary in the first direction with respect to the surface during the second time period.
9. The system of claim 8 , wherein:
the at least one first robotic system and the at least one second robotic system simultaneously and independently pick strawberries from different strawberry plants.
10. The system of claim 1 further comprising:
the vehicle,
wherein:
the vehicle automatically moves across the surface at an approximately constant velocity in the first direction during the first time period.
11. A method comprising:
moving a vehicle across a surface in a first direction, such that a second carrier coupled to the vehicle is moved in the first direction with respect to the surface, the second carrier being movably coupled to and carrying a first carrier, the first carrier being configured to carry at least one first robotic system; and
automatically offsetting the movement in the first direction of the second carrier to hold the first carrier in a first position and stationary in the first direction with respect to the surface during a first time period while the vehicle moves the second carrier in the first direction with respect to the surface during the first time period, such that at least a portion of the at least one first robotic system carried by the first carrier is stationary manner in the first direction with respect to the surface during the first time period.
12. The method of claim 11 , wherein:
the at least one first robotic system carried by the first carrier picks at least a first crop from a first plant during the first time period.
13. The method of claim 12 , wherein:
the first plant comprises a strawberry plant; and
the first crop comprises a strawberry.
14. The method of claim 11 further comprising:
automatically moving the first carrier in the first direction during a second time period after the first time period from the first position relative to the surface to a second position relative to the surface.
15. The method of claim 14 further comprising:
automatically holding the first carrier in the second position and stationary in the first direction with respect to the surface during a third time period while the vehicle moves the second carrier in the first direction with respect to the surface during the third time period, such that at least the portion of the at least one first robotic system carried by the first carrier is stationary in the first direction with respect to the surface during the third time period,
wherein:
the third time period occurs after the second time period.
16. The method of claim 15 , wherein:
the at least one first robotic system carried by the first carrier picks at least a first crop from a first plant during the first time period;
the at least one first robotic system carried by the first carrier picks at least a second crop from a second plant during the third time period;
the first plant is different from the second plant; and
the first crop is different from the second crop.
17. The method of claim 15 further comprising:
automatically moving the first carrier in the first direction during a fourth time period after the third time period from the second position to a third position; and
automatically holding the first carrier in the third position and stationary in the first direction with respect to the surface during a fifth time period while the vehicle moves the second carrier in the first direction with respect to the surface during the fifth time period, such that at least the portion of the at least one first robotic system carried by the first carrier is stationary in the first direction with respect to the surface during the fifth time period,
wherein:
the fifth time period occurs after the fourth time period; and
the first position, the second position, and the third position are located in a row.
18. The method of claim 11 , wherein:
a fourth carrier coupled to the vehicle is moved in the first direction with respect to the surface when the vehicle moves across the surface in the first direction;
the second carrier being movably coupled to and carrying a third carrier,
the third carrier being configured to carry at least one second robotic system,
wherein the method is further configured to perform
automatically holding the third carrier in a second position and stationary in the first direction with respect to the surface during a second time period while the vehicle moves the fourth carrier in the first direction with respect to the surface during the second time period, such that at least a portion of the at least one second robotic system carried by the third carrier is stationary in the first direction with respect to the surface during the second time period.
19. The method of claim 18 , wherein:
the at least one first robotic system and the at least one second robotic system simultaneously and independently pick strawberries from different strawberry plants.
20. The method of claim 11 , wherein:
the vehicle automatically moves across the surface at an approximately constant velocity in the first direction during the first time period.