IP Library Granted Patent US 11,147,489
Granted Patent B2
US 11,147,489 · App. 16/820,969 · Granted Oct 19, 2021

Systems and methods for stand alone impairment detection

Inventors: Duke Hanson, Jr. (Boulder, CO); Dustin Pettit (Boulder, CO); Joseph P. Newell (Boulder, CO)
Assignee: BI Incorporated
A61B5/165A61B3/113A61B3/14A61B5/0077A61B5/0205A61B5/02055A61B5/1112A61B5/1113A61B5/1118A61B5/1176A61B5/163A61B5/4023A61B5/4266A61B5/4845A61B5/681A61B5/6831A61B5/6898A61B5/7246A61B5/7282A61B5/742A61B5/748B60W40/08G06F16/54G06K9/00604G06K9/00845G06Q50/265G06T7/0012G06T7/30G09B19/00G16H10/60G16H20/70G16H40/67G16H50/30G16H50/70H04Q9/00A61B5/021A61B5/024A61B5/0816A61B2503/12A61B2562/0219B60W2040/0836B60W2420/42B60W2540/223B60W2540/225G01S19/17G06T2207/30041
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Quick Facts
Patent No.
US 11,147,489
App. No.
16/820,969
Granted
Oct 19, 2021
Kind
B2
Abstract

Various embodiments provide systems and methods for identifying impairment using measurement devices.

Claims (80)

1. A method for impairment detection, the method comprising:

starting an impairment detection process on a user detached monitor device, wherein the impairment detection process includes at least a first impairment detection test and a second impairment detection test;

displaying instructions via a display on the user detached monitor device directing compliance with the first impairment detection test;

receiving input corresponding to the first impairment detection test;

displaying a result of the first impairment detection test via the display on the user detached monitor device; and

wherein the first impairment detection test is an eye movement test, and wherein the instructions direct:

watching a video on the display of the user detached monitor device; and

wherein the eye movement test includes:

capturing an image using a camera on the user detached monitor device, wherein the image shows a face of a monitored individual;

displaying a series of images via the display of the user detached monitor device;

receiving a series of images of the face of the monitored individual via the camera on the user detached monitor device;

using the received series of images to detect a level of eye movement by the monitored individual; and

comparing the detected level of eye movement with a baseline level of eye movement.

2. The method of claim 1 , wherein the second impairment detection test is selected from a group consisting of: a balance test, and a reaction test.

3. The method of claim 1 , wherein the instructions are first instructions, wherein the result is a first result, wherein the input is a first input, the method further comprising:

displaying second instructions via the display on the user detached monitor device directing compliance with the second impairment detection test;

receiving second input corresponding to the second impairment detection test; and

displaying a second result based at least in part on the second impairment detection test via the display on the user detached monitor device.

4. The method of claim 3 , wherein the second result includes a combination of the first result of the first impairment detection test and a third result of the second impairment test.

5. The method of claim 1 , wherein the baseline level of eye movement is specific to the monitored individual.

6. The system of claim 1 , wherein the baseline level of eye movement is generic to multiple monitored individuals.

7. The method of claim 1 , wherein the result of the first impairment detection test is a function of the comparison of the detected level of eye movement with the baseline level of eye movement.

8. The method of claim 1 , wherein the second impairment detection test is a balance test, and wherein the instructions direct:

the monitored individual to hold the user detached monitor device while the monitored individual moves in a directed manner; and

wherein the balance test includes:

receiving movement data from an accelerometer on the user detached monitor device;

deriving a balance characteristic from the movement data; and

comparing the balance characteristic with a baseline balance characteristic.

9. A stand alone impairment detection apparatus, the system comprising:

a display;

a processor;

a memory, the memory including non-transitory instructions executable by the processor to perform at least a first impairment detection test and a second impairment detection test, and wherein the non-transitory instructions executable by the processor to perform the first impairment detection test include instructions executable by the processor to:

display first visual instructions via the display directing compliance with the first impairment detection test;

receive a first input corresponding to the first impairment detection test from a first sensor;

display a first result of the first impairment detection test via the display; and

wherein the non-transitory instructions executable by the processor to perform the second impairment detection test include instructions executable by the processor to:

display second visual instructions via the display directing compliance with the second impairment detection test;

receive a second input corresponding to the second impairment detection test from a second sensor; and

display a second result based at least in part on the second impairment detection test via the display.

10. The system of claim 9 , wherein the first impairment detection test is an eye movement test; wherein the first sensor is a camera; and wherein the second impairment detection test is selected from a group consisting of: a balance test, and a reaction test.

11. The system of claim 9 , wherein the first impairment detection test is a balance test; wherein the first sensor is an accelerometer; and wherein the second impairment detection test is selected from a group consisting of: an eye movement test, and a reaction test.

12. The system of claim 9 , wherein the second result includes a combination of the first result of the first impairment detection test and a third result of the second impairment test.

13. The stand alone impairment detection apparatus of claim 9 , wherein the first impairment detection test is an eye movement test, and wherein the instructions direct:

watching a video on the display of the user detached monitor device; and

wherein the eye movement test includes:

capturing an image using a camera on the user detached monitor device, wherein the image shows the face of a monitored individual;

displaying a series of images via the display of the user detached monitor device;

receiving a series of images of the face of the monitored individual via the camera on the user detached monitor device;

using the received series of images to detect a level of eye movement by the monitored individual; and

comparing the detected level of eye movement with a baseline level of eye movement.

14. The stand alone impairment detection apparatus of claim 9 , wherein the first impairment detection test is a balance test, and wherein the instructions direct:

a monitored individual to hold the user detached monitor device while the monitored individual moves in a directed manner; and

wherein the balance test includes:

receiving movement data from an accelerometer on the user detached monitor device;

deriving a balance characteristic from the movement data; and

comparing the balance characteristic with a baseline balance characteristic.

15. A stand alone impairment detection apparatus, the system comprising:

a display;

a processor;

a memory, the memory including non-transitory instructions executable by the processor to perform at least a first impairment detection test and a second impairment detection test;

wherein the non-transitory instructions executable by the processor to perform the first impairment detection test include instructions executable by the processor to:

display first visual instructions via the display directing compliance with the first impairment detection test;

receive input corresponding to the first impairment detection test from a first sensor; and

display a first result of the first impairment detection test via the display; and

wherein the non-transitory instructions executable by the processor to perform the second impairment detection test include instructions executable by the processor to:

display second visual instructions via the display directing compliance with the second impairment detection test;

receive second input corresponding to the second impairment detection test from a second sensor; and

display a second result based at least in part on the second impairment detection test via the display.

16. The system of claim 15 , wherein the first impairment detection test is an eye movement test; wherein the first sensor is a camera; and wherein the second impairment detection test is selected from a group consisting of: a balance test, and a reaction test.

17. The system of claim 15 , wherein the first impairment detection test is a balance test; wherein the first sensor is an accelerometer; and wherein the second impairment detection test is selected from a group consisting of: an eye movement test, and a reaction test.

18. A method for impairment detection, the method comprising:

starting an impairment detection process on a user detached monitor device, wherein the impairment detection process includes at least a reaction test;

displaying instructions via a display on the user detached monitor device directing compliance with the reaction test, wherein the instructions direct:

a monitored individual to play a game via the display of the user detached monitor device; and

wherein the reaction test includes:

receiving reaction data from a timer on the user detached monitor device;

deriving a reaction characteristic from the reaction data; and

comparing the reaction characteristic with a baseline reaction characteristic;

receiving input corresponding to the reaction test; and

displaying a result of the reaction test via the display on the user detached monitor device.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Apr 19, 2024
From: ANKURA TRUST COMPANY, LLC
To: B.I. INCORPORATED; BI MOBILE BREATH, INC.
Reel/Frame 067172/0511 →
SECURITY INTEREST Recorded Apr 19, 2024
From: B.I. INCORPORATED; BI MOBILE BREATH, INC.
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 067172/0523 →
RELEASE OF SECURITY INTEREST Recorded Apr 19, 2024
From: ALTER DOMUS PRODUCTS CORP.
To: B.I. INCORPORATED; BI MOBILE BREATH, INC.
Reel/Frame 067172/0536 →
SECURITY INTEREST Recorded Apr 19, 2024
From: B.I. INCORPORATED; BI MOBILE BREATH, INC.
To: CITIZENS BANK, N.A.
Reel/Frame 067172/0575 →
PATENT SECURITY AGREEMENT Recorded Sep 6, 2022
From: B.I. INCORPORATED; BI MOBILE BREATH, INC.
To: ANKURA TRUST COMPANY
Reel/Frame 061385/0939 →
SECURITY INTEREST Recorded Sep 2, 2022
From: B.I. INCORPORATED; BI MOBILE BREATH, INC.
To: ALTER DOMUS PRODUCTS CORP., AS ADMINISTRATIVE AGENT
Reel/Frame 061373/0314 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2020
From: HANSON, DUKE; NEWELL, JOSEPH P.; PETTIT, DUSTIN
To: BI INCORPORATED
Reel/Frame 052136/0597 →