Granted Patent B1

US 11,067,668 · App. 16/780,080 · Granted Jul 20, 2021

Inventor: Raul Bravo (Paris, FR)

Assignee: Outsight SA

G01S7/4802G01S17/08G01S17/88G08B13/181

Abstract

Claims (52)

1. A method for automatically configuring a detection device, comprising:

scanning, with a multispectral LiDAR device, a region to generate multispectral LiDAR data;

analyzing, with at least one processor, the multispectral LiDAR data to determine a material classification for the region based on a spectral signature;

determining, with at least one processor, a zone of interest within the region based on the material classification, the zone of interest comprising a subset of the region;

generating, with at least one processor, a spatial boundary surrounding the zone of interest;

storing the spatial boundary in a data storage device;

monitoring the zone of interest with the detection device based on the spatial boundary;

identifying, with at least one processor, an event occurring within the spatial boundary of the zone of interest based on monitoring the region with the detection device; and

in response to identifying the event occurring within the spatial boundary, automatically initiating, with at least one processor, at least one responsive action.

2. The method of claim 1 , wherein the at least one responsive action comprises at least one of the following: generating a notification, communicating a notification, capturing at least one image, capturing at least one video, or any combination thereof.

3. The method of claim 1 , wherein the detection device comprises a video camera, and wherein determining the zone of interest comprises identifying a perimeter corresponding to the spatial boundary within a base image obtained from the video camera.

4. The method of claim 1 , wherein the detection device comprises the multispectral LiDAR device.

5. The method of claim 1 , wherein the material classification comprises values representing a plurality of different material compositions corresponding to a plurality of different portions of the region.

6. The method of claim 5 , wherein determining the zone of interest comprises identifying at least one portion of the region of the plurality of different portions of the region corresponding to at least one material composition of the plurality of different material compositions.

7. The method of claim 5 , wherein determining the zone of interest comprises determining a plurality of zones of interest, each zone of interest of the plurality of zones of interest corresponding to at least one different material composition of the plurality of different material compositions.

8. The method of claim 1 , further comprising:

scanning the region with the multispectral LiDAR device to generate updated multispectral LiDAR data;

analyzing, with at least one processor, the updated multispectral LiDAR data to determine an updated material classification for the region; and

adjusting, with at least one processor, the spatial boundary of the zone of interest based on the updated material classification.

9. The method of claim 1 , wherein scanning the region with the multispectral LiDAR device comprises scanning the region using a first LiDAR device arranged in a first position and a second LiDAR device arranged in a second position different than the first position.

10. A system for automatically configuring a zone of interest, comprising:

a multispectral LiDAR device;

a detection device; and

at least one processor in communication with the multispectral LiDAR device and the detection device, the at least one processor programmed or configured to:

receive, from the multispectral LiDAR device, multispectral LiDAR data corresponding to a region;

analyze the multispectral LiDAR data to determine a material classification for the region based on a spectral signature;

determine a zone of interest within the region based on the material classification, the zone of interest comprising a subset of the region;

generate a spatial boundary surrounding the zone of interest;

storing the spatial boundary in a data storage device;

monitor the region with the detection device based on the spatial boundary;

identify an event occurring within the spatial boundary of the zone of interest based on monitoring the region with the detection device; and

in response to identifying the event occurring within the spatial boundary, automatically initiate at least one responsive action.

11. The system of claim 10 , wherein the detection device comprises a video camera, and wherein determining the zone of interest comprises identifying a perimeter corresponding to the spatial boundary within a base image obtained from the video camera.

12. The system of claim 10 , wherein the detection device comprises the multispectral LiDAR device.

13. The system of claim 10 , wherein the material classification comprises values representing a plurality of different material compositions corresponding to a plurality of different portions of the region.

14. The system of claim 13 , wherein determining the zone of interest comprises identifying at least one portion of the region of the plurality of different portions of the region corresponding to at least one material composition of the plurality of different material compositions.

15. The system of claim 13 , wherein determining the zone of interest comprises determining a plurality of zones of interest, each zone of interest of the plurality of zones of interest corresponding to at least one different material composition of the plurality of different material compositions.

16. The system of claim 10 , wherein the at least one processor is further programmed or configured to:

scan the region with the multispectral LiDAR device to generate updated multispectral LiDAR data;

analyze the updated multispectral LiDAR data to determine an updated material classification for the region; and

adjust the spatial boundary of the zone of interest based on the updated material classification.

17. The system of claim 10 , wherein the multispectral LiDAR device comprises a first LiDAR device arranged in a first position and a second LiDAR device arranged in a second position different than the first position.

18. The system of claim 10 , wherein the at least one responsive action comprises at least one of the following: generating a notification, communicating a notification, capturing at least one image, capturing at least one video, or any combination thereof.

19. A computer program product for automatically configuring a detection device, comprising at least one non-transitory computer-readable medium including program instructions that, when executed by at least one processor, cause the at least one processor to:

receive, from a multispectral LiDAR device, multispectral LiDAR data corresponding to a region;

analyze the multispectral LiDAR data to determine a material classification for the region based on a spectral signature;

determine a zone of interest within the region based on the material classification, the zone of interest comprising a subset of the region;

generate a spatial boundary surrounding the zone of interest;

storing the spatial boundary in a data storage device;

monitor the region with the detection device based on the spatial boundary;

identify an event occurring within the spatial boundary of the zone of interest based on monitoring the region with the detection device; and

in response to identifying the event occurring within the spatial boundary, automatically initiate at least one responsive action.

Assignments (2)

Cited By (12)

US 12,339,399 US 12,405,378 US 12,411,213 US 12,422,618 US 12,429,569 US 12,535,586 US 12,541,009 US 12,553,995 US 12,578,439 US 12,578,443 US 12,663,516 US 12,710,516