IP Library Granted Patent US 10,538,394
Granted Patent B2
US 10,538,394 · App. 15/824,009 · Granted Jan 21, 2020

Systems and methods for providing singulation of objects for processing

Inventors: Thomas Wagner (Concord, MA); Kevin Ahearn (Fort Mill, SC); Benjamin Cohen (Somerville, MA); Michael Dawson-Haggerty (Pittsburgh, PA); Christopher Geyer (Arlington, MA); Thomas Koletschka (Cambridge, MA); Kyle Maroney (North Attleboro, MA); Matthew T. Mason (Pittsburgh, PA); Gene Temple Price (Cambridge, MA); Joseph Romano (Somerville, MA); Daniel Smith (Canonsburg, PA); Siddhartha Srinivasa (Seattle, WA); Prasanna Velagapudi (Pittsburgh, PA); Thomas Allen (Reading, MA)
Assignee: Berkshire Grey, Inc.
B65G47/49B65G47/12B65G47/256B65G47/44B65G47/82B65G47/902B65G2201/0285B65G2203/044B65G2203/046
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Quick Facts
Patent No.
US 10,538,394
App. No.
15/824,009
Granted
Jan 21, 2020
Kind
B2
Abstract

A processing system including a singulation system is disclosed. The singulation system includes a conveying system for moving objects to be sorted from a source area along a first direction, a detection system for detecting objects at the conveying system, and for selecting certain selected objects for removal from the conveying system, and a removal system for removing the certain selected objects from the conveying system for providing a singulated stream of objects.

Claims (88)

1. A processing system including a singulation system, the singulation system comprising:

a conveying system including a cleated conveyor for moving objects to be sorted from a conveying system source area along a conveyor direction;

a detection and selection system including at least one perception unit and at least one computer processing unit for detecting objects at the conveying system, and for selecting certain selected objects for removal from the conveying system; and

removal means for removing the certain selected objects from the conveying system for providing a singulated stream of objects in the conveyor direction, wherein the removal means provides that one object is provided per cleated area on the cleated conveyor.

2. The processing system as claimed in claim 1 , wherein the conveying system further includes an infeed conveyor in communication with an infeed hopper.

3. The processing system as claimed in claim 2 , wherein the infeed conveyor is a cleated conveyor.

4. The processing system as claimed in claim 1 , wherein the removal means includes a robotic arm and an end effector for grasping the certain selected objects.

5. The processing system as claimed in claim 1 , wherein the removal means includes an urging member for urging the certain selected object from the conveying system.

6. The processing system as claimed in claim 5 , wherein the urging member is a push member for pushing the certain selected object from the conveying system.

7. The processing system as claimed in claim 5 , wherein the urging member is a pull member for pulling the certain selected object from the conveying system.

8. The processing system as claimed in claim 1 , wherein the removal system includes a chute that leads back toward an input source area.

9. The processing system as claimed in claim 1 , wherein the processing system further includes a drop scanner, and wherein the conveying system leads to an area that is higher than the drop scanner.

10. The processing system as claimed in claim 1 , wherein the processing system includes a plurality of destination areas along a further conveying system, as well as a plurality of urging members for urging objects on the further conveying system into assigned destination areas.

11. The processing system as claimed in claim 10 , wherein the further conveying system includes a cleated conveyor.

12. A singulation system comprising:

an input conveying system including a cleated conveyor for moving objects to be sorted from an input source area along an input direction;

a detection and selection system including at least one computer processing unit and a processing unit for selecting certain selected objects for removal from the conveying system while the objects move along a primary conveyor in a primary conveyor direction that is different than the input direction; and

removal means for removing the certain selected objects from the primary conveyor and for returning the certain selected objects to the input source area such that a singulated stream of objects may be provided to an object processing system, wherein the removal means provides that one object is provided per unit area of the primary conveyor in the primary carrier direction toward the object processing system.

13. The singulation system as claimed in claim 12 , wherein the primary carrier conveyor is a non-cleated conveyor.

14. The singulation system as claimed in claim 13 , wherein the primary carrier conveyor is a cleated conveyor.

15. The singulation system as claimed in claim 12 , wherein the input source area includes a contained area from which the cleated conveyor draws objects.

16. The singulation system as claimed in claim 12 , wherein the removal means includes a robotic arm and an end effector for grasping the certain selected objects.

17. The singulation system as claimed in claim 12 , wherein the removal means includes an urging member for urging the certain selected object from the conveying system.

18. The singulation system as claimed in claim 17 , wherein the urging member is a push member for pushing the certain selected object from the conveying system.

19. The singulation system as claimed in claim 17 wherein the urging member is a pull member for pulling the certain selected object from the conveying system.

20. The singulation system as claimed in claim 12 , wherein the removal system includes a chute that leads back toward the input source area.

21. The singulation system as claimed in claim 12 , wherein the object processing system includes a drop scanner, and wherein the conveying system leads to an area that is higher than the drop scanner.

22. The singulation system as claimed in claim 12 , wherein the object processing system includes a plurality of destination areas along a further conveying system, as well as a plurality of urging members for urging objects on the further conveying system into assigned destination areas.

23. The singulation system as claimed in claim 12 , wherein the further conveying system includes a cleated conveyor.

24. The singulation system as claimed in claim 12 , wherein the singulation system includes a plurality of destination areas along a further conveying system, as well as a plurality of urging members for urging objects on the further conveying system into assigned destination areas.

25. The singulation system as claimed in claim 12 , wherein the further conveying system includes a cleated conveyor.

26. A processing system including a singulation system, the singulation system comprising:

conveying means for moving objects to be sorted from a conveying system source area along a conveyor direction;

a detection system including at least one perception unit and at least one computer processing unit for detecting objects at the conveying system, and for selecting certain selected objects for removal from the conveying system;

removal means for removing the certain selected objects from the conveying system for providing a singulated stream of objects in the conveyor direction; and

a drop scanner into which the singulated stream of objects may sequentially fall, wherein the conveying means leads to a drop area that is higher than the drop scanner.

27. The processing system as claimed in claim 26 , wherein the conveying means includes a cleated conveyor.

28. The processing system as claimed in claim 27 , wherein the removal means provides one object per cleated area on the cleated conveyor.

29. The processing system as claimed in claim 26 , wherein the conveying means includes a non-cleated conveyor.

30. The processing system as claimed in claim 26 , wherein the conveying means includes a conveyor that moves in increments.

31. The processing system as claimed in claim 26 , wherein the removal means includes a robotic arm and an end effector for grasping the certain selected objects.

32. The processing system as claimed in claim 26 , wherein the removal means includes an urging member for urging the certain selected object from the conveying system.

33. The processing system as claimed in claim 32 , wherein the urging member is a push member for pushing the certain selected object from the conveying system.

34. The processing system as claimed in claim 32 , wherein the urging member is a pull member for pulling the certain selected object from the conveying system.

35. The processing system as claimed in claim 26 , wherein the removal means includes a chute that leads back toward an input source area.

36. The processing system as claimed in claim 26 , wherein the processing system includes a plurality of destination areas along a further conveying system, as well as a plurality of urging members for urging objects on the further conveying system into assigned destination areas.

37. The processing system as claimed in claim 36 , wherein the further conveying system includes a cleated conveyor.

38. A singulation system comprising:

a conveying system including a cleated conveyor for moving objects to be sorted from an input source area along an input direction;

a detection and selection system including at least one perception unit and at least one computer processing unit for selecting certain selected objects for removal from the conveying system while the objects move along a primary conveyor direction that is different than the input direction; and

a removal system including an urging member for removing the certain selected objects from the conveying system and for returning the certain selected objects to the input source area such that a singulated stream of objects may be provided to an object processing system, wherein the urging member is a pull member for pulling the certain selected objects from the conveying system.

39. The singulation system as claimed in claim 38 , wherein the primary conveyor includes a cleated conveyor.

40. The singulation system as claimed in claim 39 , wherein the removal system provides one object per cleated area on the primary conveyor.

41. The singulation system as claimed in claim 38 , wherein the conveyor of the conveying system moves in increments.

42. The singulation system as claimed in claim 38 , wherein the source area includes a contained area from which the cleated conveyor draws objects.

43. The singulation system as claimed in claim 38 , wherein the removal system includes a chute that leads back toward the source area.

44. The singulation system as claimed in claim 38 , wherein the object processing system includes a drop scanner, and wherein the conveying system leads to an area that is higher than the drop scanner.

45. The singulation system as claimed in claim 38 , wherein the object processing system includes a plurality of destination areas along a further conveying system, as well as a plurality of urging members for urging objects on the further conveying system into assigned destination areas.

46. The singulation system as claimed in claim 45 , wherein the further conveying system includes a cleated conveyor.

47. A singulation system comprising:

a conveying system including a cleated conveyor for moving objects to be sorted from an input source area along an input direction;

a detection and selection system including at least one perception unit and at least one computer processing unit for selecting certain selected objects for removal from the conveying system while the objects move along a primary conveyor direction that is different than the input direction;

removal means for removing the certain selected objects from the conveying system and for returning the certain selected objects to the input source area such that a singulated stream of objects may be provided to an object processing system; and

a drop scanner into which the singulated stream of objects may sequentially fall, wherein the primary conveyor leads to a drop area that is higher than the drop scanner.

48. The singulation system as claimed in claim 47 , wherein the primary conveyor is a cleated conveyor.

49. The singulation system as claimed in claim 48 , wherein the removal means provides one object per cleated area on the cleated conveyor.

50. The singulation system as claimed in claim 47 , wherein the cleated conveyor of the conveying system moves in increments.

51. The singulation system as claimed in claim 47 , wherein the source area includes a contained area from which the cleated conveyor draws objects.

52. The singulation system as claimed in claim 47 , wherein the removal means includes a robotic arm and an end effector for grasping the certain selected objects.

53. The singulation system as claimed in claim 47 , wherein the removal means includes an urging member for urging the certain selected object from the conveying system.

54. The singulation system as claimed in claim 53 , wherein the urging member is a push member for pushing the certain selected object from the conveying system.

55. The singulation system as claimed in claim 53 wherein the urging member is a pull member for pulling the certain selected object from the conveying system.

56. The singulation system as claimed in claim 47 , wherein the removal means includes a chute that leads back toward the input source area.

57. The singulation system as claimed in claim 47 , wherein the singulation system includes a drop scanner, and wherein the primary conveyor leads to a drop area that is higher than the drop scanner.

58. A singulation system comprising:

a conveying system including a cleated conveyor for moving objects to be sorted from an input source area along an input direction;

a detection and selection system including at least one perception unit and at least one computer processing unit for selecting certain selected objects for removal from the conveying system while the objects move along a primary conveyor direction that is different than the input direction; and

removal means for removing the certain selected objects from the conveying system and for returning the certain selected objects to the input source area such that a singulated stream of objects may be provided to an object processing system, said object processing system including a plurality of destination areas along a further conveying system, as well as a plurality of urging members for urging objects on the further conveying system into assigned destination areas.

59. The singulation system as claimed in claim 58 , wherein the primary conveyor is a cleated conveyor.

60. The singulation system as claimed in claim 59 , wherein the removal means provides one object per cleated area on the cleated conveyor.

61. The singulation system as claimed in claim 58 , wherein the cleated conveyor of the conveying system moves in increments.

62. The singulation system as claimed in claim 58 , wherein the input source area includes a contained area from which the cleated conveyor draws objects.

63. The singulation system as claimed in claim 58 , wherein the removal means includes a robotic arm and an end effector for grasping the certain selected objects.

64. The singulation system as claimed in claim 58 , wherein the removal means includes an urging member for urging the certain selected object from the conveying system.

65. The singulation system as claimed in claim 64 , wherein the urging member is a push member for pushing the certain selected object from the conveying system.

66. The singulation system as claimed in claim 64 wherein the urging member is a pull member for pulling the certain selected object from the conveying system.

67. The singulation system as claimed in claim 58 , wherein the removal means includes a chute that leads back toward the input source area.

68. The singulation system as claimed in claim 58 , wherein the object processing system includes a drop scanner, and wherein the primary conveyor leads to an area that is higher than the drop scanner.

Assignments (3)
MERGER AND CHANGE OF NAME Recorded Feb 1, 2022
From: BERKSHIRE GREY, INC.; BERKSHIRE GREY OPERATING COMPANY, INC.
To: BERKSHIRE GREY OPERATING COMPANY, INC.
Reel/Frame 058947/0548 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 044545 FRAME 0686. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 19, 2019
From: WAGNER, THOMAS; AHEARN, KEVIN; COHEN, BENJAMIN; DAWSON-HAGGERTY, MICHAEL; GEYER, CHRISTOPHER; KOLETSCHKA, THOMAS; MARONEY, KYLE; MASON, MATTHEW T.; PRICE, GENE TEMPLE; ROMANO, JOSEPH; SMITH, DANIEL; SRINIVASA, SIDDHARTHA; VELAGAPUDI, PRASANNA; ALLEN, THOMAS
To: BERKSHIRE GREY, INC.
Reel/Frame 050571/0654 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2018
From: WAGNER, THOMAS; AHEARN, KEVIN; COHEN, BENJAMIN; DAWSON-HAGGERTY, MICHAEL; GEYER, CHRISTOPHER; KOLETSCHKA, THOMAS; MARONEY, KYLE; MASON, MATTHEW T.; PRICE, GENE TEMPLE; ROMANO, JOSEPH; SMITH, DANIEL; SRINIVASA, SIDDHARTHA; VELAGAPUDI, PRASANNA; ALLEN, THOMAS
To: BERKSHIRE GREY INC.
Reel/Frame 044545/0686 →
Cited By (10)
US 12,380,295 US 12,404,117 US 12,434,270 US 12,441,553 US 12,462,126 US 12,475,340 US 12,536,394 US 12,561,538 US 12,632,683 US 12,651,134