IP Library Granted Patent US 12682017
Granted Patent B2
US 12682017 · App. 19/450,225 · Granted Jul 14, 2026

Systems and methods of sensor data fusion

Inventor: Armando Montalvo (Winter Garden, FL)
Assignee: Digital Global Systems, Inc.
G06F18/256B25J9/163B25J9/1694B60R19/483B60T8/1755B60T8/3275B60W10/18B60W10/184B60W30/085B60W30/09B60W60/00B60W60/0018B60W60/00186B62D15/0285G01C3/00G01C21/1652G01C21/3804G01C21/3811G01C21/3848G01C22/00G01S5/14G01S7/4808G01S11/00G01S13/08G01S13/103G01S13/42G01S15/08G01S15/101G01S15/42G01S17/08G01S17/88G01S17/894G05B13/0205G06F7/14G06F7/16G06F16/24G06F16/245G06F16/2455G06F16/24556G06F16/2456G06F16/33G06F16/334G06F16/43G06F16/53G06F16/903G06F16/90335G06F16/9035G06F17/18G06F18/217G06F18/2431G06F18/25G06F18/251G06N3/02G06N3/0464G06N5/022G06N5/042G06N5/045G06N5/046G06N5/048G06T7/521G06V10/764G06V10/803G06V10/82G06V20/56G08G1/0133G08G1/04G08G1/042H04L67/12H04W4/38B25J9/1664B60T2201/00B60T2201/03B60W2050/0052B60W2420/00B60W2420/40B60W2420/403B60W2420/408B60W2420/50B60W2510/069B60W2510/18B60W2520/04B60W2540/12B60W2554/801B60W2554/802B60W2556/35B60W2710/18B60W2754/30G01S2013/93185G05D2101/15G05D2111/50G05D2111/67G06F18/213G06N5/04G06N20/00G06T2207/10028G06T2207/20024G06T2207/20084G06T2207/30252G06T2207/30264G06V10/80G08B29/188
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Quick Facts
Patent No.
US 12682017
App. No.
19/450,225
Granted
Jul 14, 2026
Kind
B2
Abstract

Systems and methods of sensor data fusion including sensor data capture, curation, linking, fusion, inference, and validation. The systems and methods described herein reduce computational demand and processing time by curating data and calculating conditional entropy. The system is operable to fuse data from a plurality of sensor types. A computer processor optionally stores fused sensor data that the system validates above a mathematical threshold.

Claims (52)

1 . A system for sensor data fusion for sensor management and utilization in robotics, comprising:

at least one computer processor including a memory;

at least one curation engine, at least one link engine, at least one fusion engine, at least one inference engine, and at least one validation engine;

at least one first position sensor operable to capture a first position measurement corresponding to a first position of a robotic component; and

at least one second position sensor operable to capture a second position measurement corresponding to the first position of the robotic component;

wherein the at least one computer processor is operable to analyze the first position measurement and the second position measurement;

wherein the at least one curation engine is operable to curate the first position measurement and the second position measurement, the at least one link engine is operable to link the first position measurement and the second position measurement via calculating a conditional entropy between the first position measurement and the second position measurement, the at least one fusion engine is operable to fuse the first position measurement and the second position measurement, thereby creating fused data, the at least one inference engine is operable to determine at least one inference from the first position measurement and the second position measurement, and the at least one validation engine is operable to validate the first position measurement and the second position measurement;

wherein the at least one validation engine is operable to actively validate the fused data;

wherein the actively validating the fused data includes movement of the robotic component to a second position, and the at least one first position sensor is operable to capture a third position measurement to generate a second data set;

wherein the actively validating the fused data further includes the at least one validation engine comparing the fused data to the second data set via a statistical comparison;

wherein the at least one inference engine is operable to determine internal sensor damage for the at least one first position sensor and the at least one second position sensor based on the at least one inference; and

wherein the at least one computer processor is operable to instruct the robotic component to move to a second position based on the first position measurement and the second position measurement.

2 . The system of claim 1 , wherein the at least one inference includes a position of the robotic component.

3 . The system of claim 1 , wherein the at least one fusion engine only fuses the first position measurement and the second position measurement when the conditional entropy exceeds a predefined threshold.

4 . The system of claim 1 , wherein the at least one inference engine is operable to determine which of the at least one first position sensor and/or the at least one second position sensor the at least one computer processor responds to based in part on the at least one inference.

5 . The system of claim 1 , wherein the at least one inference includes a numerical value.

6 . The system of claim 1 , wherein the at least one inference includes a prediction of a future event based in part on the fused data.

7 . A method for sensor data fusion for sensor management and utilization in robotics, comprising:

providing at least one computer processor including a memory;

providing at least one curation engine, at least one link engine, at least one fusion engine, at least one inference engine, and at least one validation engine;

at least one first position sensor capturing a first position measurement corresponding to a first position of a robotic component;

at least one second position sensor capturing a second position measurement corresponding to the first position of the robotic component;

analyzing by the at least one computer processor the first position measurement and the second position measurement;

curating by the at least one curation engine the first position measurement and the second position measurement, linking by the at least one link engine the first position measurement and the second position measurement via calculating a conditional entropy between the first position measurement and the second position measurement, fusing by the at least one fusion engine the first position measurement and the second position measurement, thereby creating fused data, determining at least one inference by the at least one inference engine from the first position measurement and the second position measurement, and validating by the at least one validation engine the first position measurement and the second position measurement;

moving the robotic component to a second position as part of the actively validating the fused data, and the at least one first position sensor capturing a third position measurement to generate a second data set;

comparing via the at least one validation engine as part of the actively validating the fused data to the second data set via a statistical comparison;

determining by the at least one validation engine if the statistical comparison exceeds a predefined threshold to automatically validate the at least one inference in real time;

determining via the at least one inference engine internal sensor damage for the at least one first position sensor and the at least one second position sensor based on the at least one inference; and

instructing by the at least one computer processor movement of the robotic component to a second position based on the first position measurement and the second position measurement.

8 . The method of claim 7 , wherein the at least one inference includes a position of the robotic component.

9 . The method of claim 7 , wherein the at least one inference includes a numerical value.

10 . The method of claim 7 , further comprising predicting via the at least one inference engine a future event based in part on the fused data.

11 . The method of claim 7 , wherein the at least one fusion engine only fuses the first position measurement and the second position measurement when the conditional entropy exceeds a predefined threshold.

12 . The method of claim 7 , further comprising determining via the at least one inference engine which of the at least one first position sensor and/or the at least one second position sensor the at least one computer processor responds to based in part on the at least one inference.

13 . The method of claim 7 , wherein the at least one computer processor does not permanently store the first position measurement or the second position measurement until the at least one validation engine has validated the first position measurement and the second position measurement.

14 . A system for sensor data fusion for sensor management and utilization in robotics, comprising:

at least one computer processor including a memory;

at least one curation engine, at least one link engine, at least one fusion engine, at least one inference engine, and at least one validation engine; and

at least two sensors, each of the at least two sensors operable to measure a first position of a robotic component and a second position of the robotic component;

wherein the at least one computer processor is operable to analyze the first position and the second position;

wherein the at least one curation engine is operable to curate the first position and the second position, the at least one link engine is operable to link the first position and the second position via calculating a conditional entropy between the first position measurement and the second position measurement, the at least one fusion engine is operable to fuse the first position and the second position, thereby creating fused data, the at least one inference engine is operable to determine at least one inference from the first position and the second position, and the at least one validation engine is operable to validate the first position and the second position;

wherein the at least one validation engine is operable to actively validate the fused data;

wherein the actively validating the fused data includes movement of the robotic component to a third position, and one of the at least two sensors is operable to capture a third position measurement to generate a second data set;

wherein the actively validating the fused data further includes the at least one validation engine comparing the fused data to the second data set via a statistical comparison;

wherein the at least one inference engine is operable to determine internal sensor damage for the at least two sensors based on the at least one inference; and

wherein the at least one computer processor is operable to instruct the robotic component to move to a third position based on the first position and the second position.

15 . The system of claim 14 , wherein the at least one inference includes a position of the robotic component.

16 . The system of claim 14 , wherein the at least one inference engine is operable to determine which of the at least two sensors the at least one computer processor responds to based in part on the at least one inference.

17 . The system of claim 14 , wherein the at least one inference includes a numerical value.

18 . The system of claim 14 , wherein the at least one inference engine is operable to determine the at least one inference in real-time.

19 . The system of claim 14 , wherein the at least one inference includes a prediction of a future event based in part on the fused data.

20 . The system of claim 14 , wherein the fused data includes an accuracy value for the at least two sensors.