IP Library Granted Patent US 10,994,933
Granted Patent B2
US 10,994,933 · App. 16/262,379 · Granted May 4, 2021

Optimized tote recommendation process in warehouse order fulfillment operations

Inventors: Michael Charles Johnson (Ashland, MA); Sean Johnson (Danvers, MA); Luis Jaquez (Burlington, MA); Bruce Welty (Boston, MA)
Assignee: Locus Robotics Corp.
B65G1/1373G05D1/0027G06Q10/08
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Quick Facts
Patent No.
US 10,994,933
App. No.
16/262,379
Granted
May 4, 2021
Kind
B2
Abstract

A method for recommending a tote type for an operator to select for use in robot induction process, wherein the robot operates under the control of a warehouse management system to fulfill orders, each order including one or more items and each item being located in a warehouse. The method includes grouping one or more orders from an order queue to form at least one order set. The method also includes identifying, based on a characteristic of the at least one order set, a preferred tote type to be assigned to the robot to carry the order set on the robot. The method further includes communicating to an operator the preferred tote type to enable the operator to select from a plurality of totes a tote of the preferred tote type to assign to the robot for execution of the order.

Claims (28)

1. A method for recommending a tote type for a first operator of a plurality of operators to select for use in an induction process on a first robot of a plurality of robots operating in a warehouse, wherein the plurality of robots interact with a warehouse management system to fulfill orders, each order including one or more items and each item being located in the warehouse, the method comprising:

grouping one or more orders from an order queue to form at least one order set;

identifying, based on a characteristic of the at least one order set, a preferred tote type to be assigned to the first robot to carry the order set; and

communicating to the first operator the preferred tote type to enable the first operator to select from a plurality of totes a tote of the preferred tote type to assign to the first robot to fulfill the order set;

wherein the step of grouping includes: selecting an anchor location in the warehouse and generating an order set for the first robot, the order set being correlated to the anchor location in the warehouse; and

wherein the step of selecting the anchor location includes assessing the locations of one or more of the plurality of robots, the plurality of operators, or a plurality of active locations in the warehouse and includes identifying one or more groups of the plurality of robots, the plurality of operators, and/or the plurality of active locations which are proximate each other in the warehouse.

2. The method of claim 1 wherein each of the plurality of active locations is a location associated with an item in an order that has been assigned to one of the plurality of robots for fulfillment.

3. The method of claim 1 wherein the step of generating an order set includes selecting orders based in part on proximity of the orders to the anchor location.

4. The method of claim 1 wherein the step of communicating to the first operator includes one of displaying an image or providing a description of the preferred tote type.

5. The method of claim 1 wherein the step of identifying one or more groups of the plurality of robots, the plurality of operators, and/or the plurality of active locations which are proximate each other in the warehouse includes selecting a group and identifying one of the robots, operators, or active locations in the selected group as the anchor robot, anchor operator or anchor active location and using the location of the selected anchor robot, anchor operator or anchor active location as the anchor location.

6. The method of claim 5 wherein the step of selecting the group includes selecting the group based on the number of robots, operators, and/or active locations.

7. The method of claim 5 wherein the step of selecting the group includes selecting the group based on a ratio of one of robots, operators, and active locations to another of robots, operators, and active locations.

8. The method of claim 1 wherein the step of identifying a preferred tote type to be assigned to the first robot includes comparing the at least one characteristic of the order set to at least one characteristic of one or more tote types.

9. The method of claim 8 wherein the at least one characteristic of the order set includes one or more of dimensions, volume, and number of orders.

10. The method of claim 9 wherein the at least one characteristic of the one or more tote types includes one or more of dimensions, volume, and number compartments.

11. A system for recommending a tote type for a first operator of a plurality of operators to select for use in an induction process on a first robot of a plurality of robots operating in a warehouse, wherein the plurality of robots interact with a warehouse management system to fulfill orders, each order including one or more items and each item being located in the warehouse, the system comprising a processor configured to:

group one or more orders from an order queue to form at least one order set;

identify, based on a characteristic of the at least one order set, a preferred tote type to be assigned to the first robot to carry the order set; and

communicate to the first operator the preferred tote type to enable the first operator to select from a plurality of totes a tote of the preferred tote type to assign to the first robot to fulfill the order set; and

wherein in carrying out the step of grouping, the processor is configured to: select an anchor location in the warehouse; and to generate an order set for the first robot correlated to the anchor location in the warehouse; and

wherein in carrying out the step of selecting the anchor location the processor is configured to assess the locations of the plurality of robots, the plurality of operators, and a plurality of active locations in the warehouse and to identify one or more groups of the plurality of robots, the plurality of operators, and/or the plurality of active locations which are proximate each other in the warehouse.

12. The system of claim 11 wherein each of the plurality of active locations is a location associated with an item in an order that has been assigned to one of the plurality of for fulfillment.

13. The system of claim 11 wherein in carrying out the step of selecting the group the processor is configured to select the group based on the number of robots, operators, and/or active locations.

14. The system of claim 11 wherein in carrying out the step of communicating to the first operator, the processor is configured to display one of an image or provide a description of the preferred tote type.

15. The system of claim 11 wherein in carrying out the step of identifying one or more groups of the plurality of robots, the plurality of operators, and/or the plurality of active locations which are proximate each other in the warehouse, the processor is configured select a group and identify one of the robots, operators, or active locations in the selected group as the anchor robot, anchor operator or anchor active location and using the location of the selected anchor robot, anchor operator or anchor active location as the anchor location.

16. The system of claim 15 wherein in carrying out the step of selecting the group the processor is configured to select the group based on a ratio of one of robots, operators, and active locations to another of robots, operators, and active locations.

17. The system of claim 16 wherein the at least one characteristic of the order set includes one or more of dimensions, volume, weight, number of orders.

18. The system of claim 17 wherein the at least one characteristic of the one or more tote types includes one or more of dimensions, volume, weight, number compartments.

Assignments (7)
TERMINATION AND RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENT REEL 007759, FRAME 0295 Recorded Dec 19, 2024
From: LOCUS ROBOTICS CORP.
To: FIRST-CITIZENS BANK & TRUST COMPANY
Reel/Frame 069743/0206 →
TERMINATION AND RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENT REEL 007759, FRAME 0314 Recorded Dec 19, 2024
From: LOCUS ROBOTICS CORP.
To: FIRST-CITIZENS BANK & TRUST COMPANY
Reel/Frame 069743/0192 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE RECEIVING PARTY DATA PREVIOUSLY RECORDED ON REEL 69386 FRAME 647. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Dec 11, 2024
From: LOCUS ROBOTICS CORP.
To: HERCULES CAPITAL, INC.
Reel/Frame 069589/0575 →
SECURITY INTEREST Recorded Nov 19, 2024
From: LOCUS ROBOTICS CORP.
To: FIRST-CITIZENS BANK & TRUST COMPANY
Reel/Frame 069386/0647 →
SECURITY INTEREST Recorded Jun 22, 2022
From: LOCUS ROBOTIC CORP.
To: SILICON VALLEY BANK
Reel/Frame 060402/0874 →
SECURITY INTEREST Recorded Jun 22, 2022
From: LOCUS ROBOTIC CORP.
To: SILICON VALLEY BANK
Reel/Frame 060402/0854 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 6, 2019
From: JOHNSON, MICHAEL CHARLES; JOHNSON, SEAN; JAQUEZ, LUIS; WELTY, BRUCE
To: LOCUS ROBOTICS CORP.
Reel/Frame 048521/0974 →
Continuity (1)
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