IP Library › Granted Patent US 11,879,891
Granted Patent B2
US 11,879,891 · App. 17/122,277 · Granted Jan 23, 2024

Method and system for remotely monitoring intoxication

Inventors: Keith Harry Nothacker (San Francisco, CA); Pauline Anne Basaran (San Francisco, CA); Stacey Ilene Rettus (San Francisco, CA); Zachary Michael Saul (San Francisco, CA)
Assignee: KHN Solutions, LLC
G01N33/4972G06V40/10G06V40/1365G06V40/172G06V40/20B60W40/08B60W2040/0818B60W2040/0836G06F2218/16G06V40/15
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Quick Facts
Patent No.
US 11,879,891
App. No.
17/122,277
Granted
Jan 23, 2024
Kind
B2
Abstract

A method and system for remotely monitoring intoxication of a user, comprising: prompting the user to provide a breath sample at a time point; at a breath sample acquisition device, generating a breath sample signal upon reception of the breath sample from the user, and broadcasting a unique signature proximal in time to the time point; using a sensor of a mobile computing device, generating an authentication signal derived from detection of the unique signature; at a processing system in communication with the mobile computing device and the sample acquisition device, receiving the breath sample signal and the authentication signal; generating a verification assessment that validates provision of the breath sample by the user; determining a value of an intoxication metric for the user based upon the breath sample signal; and transforming the verification assessment and the value of the intoxication metric into an analysis of intoxication of the user.

Claims (41)

1. A system for remotely monitoring intoxication of a user, the system comprising:

a first sample acquisition device in communication with a computing device associated with the user, wherein the first sample acquisition device is configured to:

receive a first sample from the user at a first time;

transmit a first sample signal based on the first sample to the computing device;

a second sample acquisition device, comprising one or more light emitting elements, in communication with the computing device, wherein the second sample acquisition device is configured to:

receive a second sample from the user at a second time;

transmit a second sample signal based on the second sample to the computing device;

a processing system in communication with the computing device, wherein the processing system is configured to:

trigger a prompt to the user, wherein the second sample is received from the user in response to the prompt;

receive the second sample signal and an authentication signal generated using a sensor of the computing device, wherein the authentication signal associates the user with the second sample signal, wherein generating the authentication signal comprises detecting a visual signature emitted from the light emitting elements; and

generate an intoxication metric based on the second sample signal and the authentication signal.

2. The system of claim 1 , wherein the computing device is a mobile computing device of the user.

3. The system of claim 1 , wherein the second sample is a breath sample.

4. The system of claim 3 , wherein the first sample is a fluid sample collected from a body region of the user.

5. The system of claim 4 , wherein the body region of the user is in contact with the first sample acquisition device.

6. The system of claim 1 , wherein the sensor comprises an imaging sensor, wherein generating the authentication signal further comprises generating the authentication signal from a sequence of images of the user captured within the time interval at the imaging sensor.

7. The system of claim 1 , wherein the second time is later than the first time.

8. The system of claim 1 , wherein the prompt is triggered in response to a value of the first sample signal.

9. The system of claim 8 , wherein the processing system is further configured to compare the value with a threshold, wherein the prompt is triggered in response to the value exceeding the threshold.

10. The system of claim 9 , wherein the processing system is further configured to transmit a notification to a remote monitoring entity in response to the value exceeding the threshold.

11. The system of claim 1 , wherein at least a portion of the processing system is onboard the computing device.

12. A system for remotely monitoring intoxication of a user, the system comprising:

a first sample acquisition device, wherein the first sample acquisition device is configured to:

receive a first sample from the user at a first time;

determine a first sample signal based on the first sample;

a second sample acquisition device, comprising one or more light emitting elements, wherein the second sample acquisition device is configured to:

receive a second sample from the user at a second time;

determine a second sample signal based on the second sample;

a processing system in communication with the first sample acquisition device and the second sample acquisition device, wherein the processing system is configured to:

receive the first sample signal;

receive the second sample signal;

receive an authentication signal generated using a sensor, wherein the sensor comprises an imaging sensor, wherein the authentication signal associates the user with the second sample signal, wherein generating the authentication signal comprises generating the authentication signal from a sequence of images of the user captured within the time interval at the imaging sensor, detecting a facial characteristic of the user in the sequence of images, and detecting a visual signature emitted from the light emitting elements; and

generate an intoxication metric based on the second sample signal and the authentication signal.

13. The system of claim 12 , wherein the processing system is further configured to trigger a prompt to the user, wherein the second sample is received from the user in response to the prompt.

14. The system of claim 13 , wherein the second time is later than the first time, and wherein the prompt is triggered in response to the first sample signal exceeding a threshold.

15. The system of claim 12 wherein the processing system is at least partially arranged on a mobile computing device of the user.

16. The system of claim 15 , wherein the sensor is arranged onboard the mobile computing device.

17. The system of claim 12 , wherein the second sample is a breath sample.

18. The system of claim 17 , wherein the first sample is a fluid sample collected from a body region of the user.

19. The system of claim 18 , wherein the body region of the user is in contact with the first sample acquisition device.

20. The system of claim 12 , wherein the visual signal is randomly determined.

Assignments (2)
CHANGE OF NAME Recorded Aug 17, 2023
From: KHN SOLUTIONS, INC.
To: KHN SOLUTIONS, LLC
Reel/Frame 064634/0443 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2020
From: NOTHACKER, KEITH HARRY; BASARAN, PAULINE ANNE; RETTUS, STACEY ILENE; SAUL, ZACHARY MICHAEL
To: KHN SOLUTIONS, INC.
Reel/Frame 054651/0577 →
Continuity (6)
Continuation 16431130 · Jun 4, 2019
Continuation 15882825 · Jan 29, 2018
Continuation 14973227 · Dec 17, 2015
Continuation 14602919 · Jan 22, 2015
Provisional Application 61930062 · Jan 22, 2014
Related Publication 20210096124A1 · Apr 1, 2021