IP Library Granted Patent US 12,515,342
Granted Patent B2
US 12,515,342 · App. 18/055,542 · Granted Jan 6, 2026

Adaptive mobile robot behavior based on payload

Inventors: David Debusca (Weirton, WV); Spencer W. Allen (Wexford, PA); Joseph S. Beri (Gibsonia, PA); George F. Lucas (Pittsburgh, PA); Anthony Melanson (Wexford, PA); David Peduzzi (Renfrew, PA); Peter T. Seiff (Gibsonia, PA)
Assignee: ST Engineering Aethon, Inc.
B25J9/1694B25J5/007B25J9/12B25J11/008B60D1/01B60D1/36B60D1/46B60L53/16B60L53/36G05D1/0212G05D1/0225H01R35/04H02J7/0042B60D2001/005H01R2201/26
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Quick Facts
Patent No.
US 12,515,342
App. No.
18/055,542
Granted
Jan 6, 2026
Kind
B2
Abstract

Embodiments relate to a robotic system having a plurality of sensors attached to a robot. The system includes an identifier attached to a receiver hitch of a cart. The identifier includes information related to a cart with which the identifier is attached. At least one sensor of the plurality of sensors is configured to detect the identifier and transmit sensor data to a computing unit of the robot. The computing unit of the robot operates the robot and/or the plurality of sensors based on the cart information. Some embodiments include a facility sensor attached to a facility. The facility sensor is configured to detect presence or absence of a cart.

Claims (59)

1 . A robotic system, comprising:

a plurality of robot sensors attached to a robot; and

an identifier attached to a receiver hitch of a cart;

wherein the identifier includes information related to a cart with which the identifier is attached;

wherein at least one robot sensor of the plurality of robot sensors is configured to detect the identifier and transmit sensor data to a computing unit of the robot;

wherein the computing unit of the robot operates the robot and the plurality of robot sensors based on the cart information;

wherein the computing unit includes instructions stored on memory that cause a processor of the computing unit to feed cart information to a navigation engine to generate and modify autonomous or semi-autonomous operation protocols based on the cart information including a dimension of the cart,

wherein the processor of the computing unit converts the autonomous or semi-autonomous operation protocols into a command signal to operate the robot, and

wherein the command signal includes which path to follow, which path to not follow, a speed limit for the robot, and a limit on turning radius for the robot.

2 . The robotic system of claim 1 , further comprising:

a facility sensor attached to a facility; and

wherein the facility sensor is configured to detect presence or absence of a cart.

3 . The robotic system of claim 1 , further comprising the robot.

4 . The robotic system of claim 1 , further comprising the receiver hitch.

5 . The robotic system of claim 3 , further comprising the cart.

6 . The robotic system of claim 1 , further comprising the computing unit of the robot.

7 . The robotic system of claim 2 , wherein the facility sensor is attached to a structure at a predetermined location of the facility.

8 . The robotic system of claim 7 , wherein the location is a delivery location or a pick-up location for the cart.

9 . The robotic system of claim 8 , wherein:

the facility sensor is configured to transmit sensor data to a computer of a computer system.

10 . The robotic system of claim 1 , wherein:

at least one robot sensor of the plurality of robot sensors is an antenna; and

the identifier is a RFID tag.

11 . The robotic system of claim 1 , wherein:

at least one robot sensor of the plurality of robot sensors is a scanner; and

the identifier is a barcode.

12 . The robotic system of claim 1 , wherein:

the operation protocols are based on the cart type, and a weight restriction for the cart.

13 . The robotic system of claim 1 , wherein:

the computing unit of the robot includes instructions stored on memory that cause the processor of the computing unit to adjust a physical orientation and an operational parameter of at least one robot sensor of the plurality of robot sensors.

14 . The robotic system of claim 13 , wherein:

the adjustment the physical orientation and the operational parameter of the at least one robot sensor of the plurality of robot sensors is based on a dimension of the cart, the cart type, and a weight restriction for the cart.

15 . The robotic system of claim 9 , further comprising the computer of the computer system, wherein:

the computer includes instructions stored on memory that cause a processor of the computer to determine presence or absence of the cart at the predetermined location.

16 . The robotic system of claim 15 , wherein:

the instructions cause the processor of the computer to transmit a command signal to the computing unit of the robot based on the determined presence or absence of the cart at the predetermined location.

17 . The robotic system of claim 16 , wherein:

the instructions cause the processor of the computer to transmit a command signal to the computing unit of the robot to cause the robot to travel to the predetermined location at which the presence of the cart is determined.

18 . A robotic system, comprising:

a computing unit for a robot, the computing unit including a navigation engine configured to generate and/or modify autonomous or semi-autonomous operation protocols for the robot;

an identifier attached to a receiver hitch of a cart; and

a plurality of sensors attached to a robot, at least one sensor of the plurality of sensors configured to detect the identifier;

wherein the operation protocols include rules causing the robot to travel to a location to retrieve the cart; and

wherein:

the computing unit is configured to receive sensor data and determine the presence or absence of the cart at the location;

when the absence of the cart at the location is determined, the computing unit causes the robot to remain at the location; and

when the presence of the cart at the location is determined, the computing unit causes the robot to engage the receiver hitch with a tow arm of the robot.

19 . The robotic system of claim 18 , comprising:

a user interface for the robot, the user interface in communication with the computing unit;

wherein when the absence of the cart at the location is determined, the computing unit causes the user interface to generate a message indicating that the robot is remaining at the location.

20 . A robotic system, comprising:

a plurality of robot sensors attached to a robot; and

an identifier attached to a receiver hitch of a cart;

wherein the identifier includes information related to a cart with which the identifier is attached;

wherein at least one robot sensor of the plurality of robot sensors is configured to detect the identifier and transmit sensor data to a computing unit of the robot;

wherein the computing unit of the robot operates the robot and the plurality of robot sensors based on the cart information;

wherein the computing unit includes instructions stored on memory that cause a processor of the computing unit to feed cart information to a navigation engine to generate and modify autonomous or semi-autonomous operation protocols based on the cart information including a dimension of the cart;

wherein the computing unit of the robot includes instructions stored on memory that cause the processor of the computing unit to adjust a physical orientation and an operational parameter of at least one robot sensor of the plurality of robot sensors; and

wherein the adjustment the physical orientation and the operational parameter of the at least one robot sensor of the plurality of robot sensors is based on a dimension of the cart, the cart type, and a weight restriction for the cart.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2023
From: DEBUSCA, DAVID; ALLEN, SPENCER W.; BERI, JOSEPH S.; LUCAS, GEORGE F.; MELANSON, ANTHONY; PEDUZZI, DAVID; SEIFF, PETER T.
To: ST ENGINEERING AETHON, INC.
Reel/Frame 063679/0867 →
Continuity (2)
Provisional Application 63279276 · Nov 15, 2021
Related Publication 20230150139A1 · May 18, 2023
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