Granted Patent B2

US 12,569,209 · App. 18/635,303 · Granted Mar 10, 2026

Inventors: Eric P. Rubenstein (Ellington, CT); Peter R. Solomon (West Hartford, CT); Gordon A. Drukier (New Haven, CT); Marek A. Wójtowicz (East Hartford, CT); Joseph E. Cosgrove (Columbia, CT); Michael A Serio (Sturbridge, MA); James R. Markham (Middlefield, CT); Kenneth W. Wang (New York, NY); William M. Pramenko (Burke, VA)

Assignee: IMAGE INSIGHT, INC.

A61B6/037A61B6/032A61B6/0492A61B6/107A61B6/4258A61B6/481G21F5/015

Abstract

Claims (101)

1 . A system comprising:

one or more pixelated imager chips;

one or more position sensors;

one or more processors;

memory in communication with the one or more processors and storing instructions that, when executed, are configured to cause the system to:

receive position data from the one or more position sensors, the position data being associated with the one or more pixelated imager chips;

receive image data from the one or more pixelated imager chips;

generate radiation data based on the image data;

determine that the radiation data indicates a presence of radon; and

generate an alert based on the radiation data and the position data responsive to determining that the radiation data indicates the presence of radon.

2 . The system of claim 1 , wherein the memory stores further instructions that are configured to cause the system to:

calibrate the one or more pixelated imager chips to quantify a concentration of radon;

determine the concentration of radon;

track the concentration of radon over time; and

indicate a level of concern within the alert based on the concentration.

3 . The system of claim 1 , wherein generating the radiation data based on the image data further comprises:

selecting a first portion of one or more portions of the image data for examination;

identifying, in the first portion, one or more local maxima;

determining whether one or more potential hits exist in the first portion by comparing one or more first pixels comprising the one or more local maxima with one or more pixels surrounding the one or more local maxima;

responsive to determining that one or more potential hits exist in the first portion:

storing potential hit data regarding the one or more potential hits;

determining whether one or more additional portions of the one or more portions require examination based on the potential hit data;

responsive to determining that no additional portions require examination:

assessing the one or more potential hits of the potential hit data with one or more quality control filters;

determining whether the one or more potential hits are one or more actual hits based on the assessment with the one or more quality control filters; and

responsive to determining the one or more potential hits are the one or more actual hits:

storing the radiation data associated with the one or more actual hits.

4 . The system of claim 3 , wherein:

generating the radiation data based on the image data further comprises initializing the one or more pixelated imager chips to characterize and quantify instrumental noise, and

determining whether one or more potential hits exist in the first portion further comprises determining that the one or more local maxima exceeds one or more first thresholds.

5 . The system of claim 3 , wherein:

responsive to determining that one or more potential hits do not exist in the first portion:

selecting a second portion of the one or more portions of the image data;

identifying, in the second portion, one or more local maxima; and

determine whether one or more potential hits exist in the second portion by comparing one or more first pixels comprising the one or more local maxima with one or more pixels surrounding the one or more local maxima.

6 . The system of claim 3 , wherein:

responsive to determining one or more additional portions of the one or more portions require examination:

selecting one or more additional portions of the one or more portions of the image data;

identifying, in the one or more additional portions, one or more local maxima; and

determine whether one or more potential hits exist in the one or more additional portions exceeds one or more second thresholds.

7 . The system of claim 1 , wherein:

the one or more pixelated imager chips are configured to operate as direct detectors,

the one or more pixelated imager chips comprise pixelated imager chips of a first type and pixelated imager chips of a second type,

at least one position sensor of the one or more position sensors is associated with a location of each of the one or more pixelated imager chips, and

the memory stores further instructions that are configured to cause the system to:

track the location of each of the one or more pixelated imager chips.

8 . The system of claim 1 , wherein:

the one or more pixelated imager chips comprise one or more of a photodiode, a color imager, a monochrome imager, a low light imager, an infrared imager, a thermal imager, a complementary metal-oxide-semiconductor imager, a charge-coupled device imager, or combinations thereof,

the image data are still images, video images, or combinations thereof, and

the one or more position sensors comprise a global positioning satellite (GPS) component, a wi-fi location component, an indoor positioning system capability, or combinations thereof.

9 . A system comprising:

one or more pixelated imager chips;

one or more position sensors;

one or more processors; memory in communication with the one or more processors and storing instructions that, when executed, are configured to cause the system to:

receive position data from the one or more position sensors, the position data being associated with the one or more pixelated imager chips;

receive image data from the one or more pixelated imager chips;

generate radiation data based on the image data; and

determine that the radiation data indicates a presence of radon at a location associated with at least one of the one or more pixelated imager chips.

10 . The system of claim 9 , wherein the memory stores further instructions that are configured to cause the system to:

display the radiation data on a display;

track the presence of radon over time at the location with the at least one of the one or more pixelated imager chips; and

continuously update the display to show a change in the radiation data.

11 . The system of claim 10 , wherein the memory stores further instructions that are configured to cause the system to:

responsive to determining that the radiation data indicates the presence of radon, generate an alert based on the radiation data and the position data, wherein the alert indicates that radon is present at the location associated with at least one of the one or more pixelated imager chips indicated by the position data; and

transmit the alert to one or more devices.

12 . The system of claim 9 , wherein generating the radiation data based on the image data further comprises:

determining whether one or more potential hits exist in at least one of one or more portions of the image data;

responsive to determining that one or more potential hits exist:

assessing the one or more potential hits using one or more quality control filters;

determining whether the one or more potential hits are one or more actual hits based on the assessment with the one or more quality control filters; and

responsive to determining that the one or more potential hits are the one or more actual hits, storing the radiation data based on the one or more actual hits.

13 . The system of claim 12 , wherein the memory stores further instructions that are configured to cause the system to:

responsive to determining that one or more potential hits do not exist in at least one of the one or more portions, testing a new portion of the one or more portions for one or more potential hits.

14 . A system comprising:

one or more pixelated imager chips;

one or more position sensors;

one or more processors;

memory in communication with the one or more processors and storing instructions that, when executed, are configured to cause the system to:

receive position data from the one or more position sensors, the position data being associated with the one or more pixelated imager chips;

receive image data from the one or more pixelated imager chips;

generate radiation data based on the image data by:

determining that one or more potential hits exist in at least one or more portions of the image data, and

responsive to determining that one or more potential hits exist, determining whether the one or more potential hits are one or more actual hits

using one or more quality control filters; and

generate an alert based on the radiation data and the position data.

15 . The system of claim 14 , wherein the memory stores further instructions that are configured to cause the system to:

determine that the radiation data indicates a presence of radon by measuring for the existence of one or more daughter particles.

16 . The system of claim 14 , wherein generating the radiation data based on the image data further comprises:

identifying, in the one or more portions of the image data, one or more local maxima;

determining one or more potential hits from the one or more local maxima by comparing one or more first pixels comprising the one or more local maxima with one or more pixels surrounding the one or more local maxima; and

storing potential hit data based on the one or more potential hits.

17 . The system of claim 16 , wherein determining one or more potential hits from the one or more local maxima further comprises determining that the one or more local maxima exceeds one or more first thresholds.

18 . The system of claim 17 , wherein generating the radiation data based on the image data further comprises:

determining, from the potential hit data, to examine one or more additional portions of the image data;

identifying, in the one or more additional portions of the image data, one or more additional local maxima;

determining one or more additional potential hits from the one or more additional local maxima by comparing one or more additional pixels comprising the one or more local maxima with one or more pixels surrounding the one or more local maxima; and

storing the additional potential hits within the potential hit data.

19 . The system of claim 18 , wherein:

determining the one or more additional potential hits from the one or more additional local maxima further comprises determining that the one or more local maxima exceeds one or more second thresholds, and

the one or more second thresholds are different than the one or more first thresholds.

20 . The system of claim 14 , wherein the one or more quality control filters comprise one or more of: a limit of a number of potential hits in the one or more portions, a limit on a number of potential hits in one or more pixels, a limit on a frequency of potential hits in one or more pixels, a comparison to one or more quality control thresholds, or combinations thereof.

Assignments (1)

Continuity (6)

References Cited (105)