IP Library Granted Patent US 9,492,848
Granted Patent B1
US 9,492,848 · App. 14/675,913 · Granted Nov 15, 2016

Optical robotic sorting apparatus

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Quick Facts
Patent No.
US 9,492,848
App. No.
14/675,913
Granted
Nov 15, 2016
Kind
B1
Abstract

An optical robotic sorting apparatus for identifying and sorting a product is provided. In the preferred embodiment, the optical robotic sorting apparatus illuminates the product with a light source, images the product using at least one imaging device, analyzes the image, and activates a robotic sorter to sort the product; wherein the robotic sorter utilizes a vacuum tool to handle the product.

Claims (36)

1. An apparatus for identifying and sorting a product on a conveyor comprising:

an imaging device;

a central processing unit in communication with said imaging device;

a means for controlling said apparatus in communication with said central processing unit;

a means for sorting said product in communication with said central processing unit;

wherein said means for sorting comprises at least one robotic sorter having at least one vacuum tool; and

wherein said one robotic sorter or said at least one vacuum tool have a range of movement along an axis to cover the width of said conveyor.

2. The apparatus of claim 1 further comprising a light source in communication with said means for controlling the apparatus.

3. The apparatus of claim 1 further comprising the conveyor in communication with said central processing unit.

4. The apparatus of claim 1 wherein said product is at least one ear of corn.

5. The apparatus of claim 1 wherein said light source comprises at least one light emitting diode.

6. The apparatus of claim 5 wherein said light emitting diode emits a colored light.

7. The apparatus of claim 1 wherein said imaging device comprises at least one camera.

8. The apparatus of claim 1 wherein said imaging device captures color images.

9. The apparatus of claim 1 wherein said robotic sorter comprises a robotic arm.

10. The apparatus of claim 1 wherein said conveyor moves at a speed of at least 50 feet per minute.

11. The apparatus of claim 1 further comprising a means to control the speed of the conveyor.

12. The apparatus of claim 11 wherein said means to control the speed of said conveyor comprises at least one encoder.

13. The apparatus of claim 1 wherein said robotic sorter sorts at a rate of at least 45 picks per minute.

14. The apparatus of claim 1 wherein said robotic sorter sorts at a rate of approximately 90 picks per minute.

15. An optical robotic sorter comprising:

a central processing unit;

an imaging device in communication with said central processing unit;

a robotic arm in operable communication with said central processing unit and connected to a structural frame;

an extendable vacuum tool, for grasping an object to be sorted, connected to said robotic arm;

a vacuum source operably connected to said extendable vacuum tool; and

a means for controlling said optical robotic sorter in communication with said central processing unit.

16. The optical robotic sorter of claim 15 further comprising an encoder connected to said conveyor and in communication with said central processing unit for controlling the speed of said conveyor.

17. The optical robotic sorter of claim 15 further comprising a light source in communication with said means for controlling said robotic arm.

18. The optical robotic sorter of 15 wherein said imaging device comprises at least one camera.

19. The optical robotic sorter of claim 15 wherein said conveyor moves at a speed of at least 50 feet per minute.

20. The optical robotic sorter of claim 15 wherein said conveyor moves at a speed of approximately 120 feet per minute.

21. The optical robotic saner of claim 15 wherein said optical robotic sorter sorts at a speed of at least 45 picks per minute.

22. The optical robotic sorter of claim 15 wherein said optical robotic sorter sorts at a rate of approximately 90 picks per minute.

23. The optical robotic sorter of claim 15 wherein said vacuum tool is telescopic.

24. The optical robotic sorter of claim 15 wherein said central processing unit communicates with all sub-systems and conveyors to start and stop the overall sorting machinery.

Assignments (8)
SECURITY INTEREST Recorded Apr 20, 2022
From: PREMIER TECH PRAIRIE, INC.
To: CANADIAN IMPERIAL BANK OF COMMERCE
Reel/Frame 059654/0520 →
SECURITY INTEREST Recorded Apr 19, 2022
From: PREMIER TECH LTD. / PREMIER TECH LTÉE; PREMIER TECH HOME & GARDEN INC.; PREMIER HORTICULTURE LTD. / PREMIER HORTICULTURE LTÉE; PREMIER TECH TECHNOLOGIES LIMITED / PREMIER TECH TECHNOLOGIES LIMITÉE; PREMIER TECH WATER AND ENVIRONMENT LTD. / PREMIER TECH EAU ET ENVIRONNEMENT LTÉE; MIREGO INC.
To: CANADIAN IMPERIAL BANK OF COMMERCE
Reel/Frame 059726/0620 →
CHANGE OF NAME Recorded Oct 1, 2020
From: PRAIRIE ENGINEERING, INC.
To: PREMIER TECH PRAIRIE, INC.
Reel/Frame 053966/0316 →
CORRECTIVE ASSIGNMENT TO CORRECT THE IDENTIFICATION OF THE ASSIGNOR PREVIOUSLY RECORDED AT REEL: 050295 FRAME: 0409. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 17, 2019
From: K.B.C. GROUP, INC.
To: PRAIRIE ENGINEERING, INC.
Reel/Frame 050409/0272 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2019
From: PRAIRIE ENGINEERING, INC.
To: K.B.C. GROUP, INC.
Reel/Frame 050295/0409 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2019
From: K.B.C. GROUP, INC.
To: PRAIRIE ENGINEERING INC.
Reel/Frame 050257/0003 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2017
From: BRATNEY COMPANIES
To: K.B.C. GROUP, INC.
Reel/Frame 041979/0932 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2016
From: DAVIS, CURT MATTHEW
To: BRATNEY COMPANIES
Reel/Frame 039897/0616 →