IP Library Granted Patent US 11,792,265
Granted Patent B2
US 11,792,265 · App. 17/163,734 · Granted Oct 17, 2023

Logical observation sensors for airborne and spaceborne nodes

Inventors: Senthilkumar Narayanasamy (San Jose, CA); John Edward Metzger (Campbell, CA); Shaun B. Coleman (San Jose, CA)
Assignee: Lockheed Martin Corporation
H04L67/12
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Quick Facts
Patent No.
US 11,792,265
App. No.
17/163,734
Granted
Oct 17, 2023
Kind
B2
Abstract

Systems, methods, and software described herein provide enhancements for the deployment and management of sensor resources across spaceborne, airborne, and ground-based physical nodes. In one implementation, a method includes collecting sensor data from physical sensors distributed over a geographic region, and establishing logical sensors based at least on requirements indicated by data requestors. The method includes allocating selected portions of the sensor data to the logical sensors to form composite sensor data based on locations monitored by the physical sensors that correspond to the requirements, and providing the composite data in one or more data streams to the data requestors as originating from the logical sensors.

Claims (50)

1. A method comprising:

collecting sensor data from physical sensors distributed over a geographic region;

establishing logical sensors each apportioned composite sensor data having selected portions of the sensor data originating from more than one of the physical sensors, wherein the selected portions of the sensor data are selected based at least on locations monitored by the physical sensors that correspond to requirements indicated by data requestors;

providing the composite sensor data in one or more data streams to the data requestors as originating from the logical sensors;

identifying a transition event associated with a first physical sensor being unable to capture further sensor data for at least an object of interest in the geographic region;

determining one or more alternative physical sensors capable of capturing the further sensor data; and

in response to the transition event, transitioning a corresponding logical sensor to receive data from the one or more alternative physical sensors instead of the first physical sensor.

2. The method of claim 1 , comprising:

collecting the selected portions of the sensor data from multiple ones of the physical sensors and compositing the selected portions of the sensor data into the composite sensor data as corresponding to a single logical sensor addressable as a physical sensor.

3. The method of claim 1 , wherein the selected portions of the sensor data correspond to the first physical sensor for a first period of time and to a subsequent physical sensor for a second period of time.

4. The method of claim 3 , wherein the first period of time and the second period of time correlate to orbital movement with respect to the geographic region for satellite devices comprising the first physical sensor and the subsequent physical sensor.

5. The method of claim 1 , wherein the first physical sensor captures first sensor data corresponding to a first portion of the object of interest, and wherein a second physical sensor captures second sensor data corresponding to a second portion of the object of interest, and wherein the composite sensor data comprises the first sensor data and the second sensor data.

6. The method of claim 1 , further comprising:

converting the selected portions of the sensor data in a first data format to a target data format comprising the composite sensor data.

7. The method of claim 1 , further comprising:

processing the sensor data to identify relevant portions of the sensor data according to the requirements indicated by the data requestors; and

allocating the relevant portions of the sensor data to corresponding logical sensors.

8. The method of claim 1 , further comprising:

storing the composite sensor data as separate encrypted data pools that each correspond to individual ones of the data requestors.

9. The method of claim 1 , further comprising:

in a management service located on one or more of orbital satellites, obtaining the sensor data and allocating the selected portions of the sensor data to the logical sensors.

10. An apparatus comprising:

one or more non-transitory computer readable storage media;

program instructions stored on the one or more non-transitory computer readable storage media that, based on being executed by a processing system, direct the processing system to:

collect sensor data from physical sensors distributed over a geographic region;

establish logical sensors each apportioned composite sensor data having selected portions of the sensor data originating from more than one of the physical sensors, wherein the selected portions of the sensor data are selected based at least on locations monitored by the physical sensors that correspond to requirements indicated by data requestors;

provide the composite sensor data in one or more data streams to the data requestors as originating from the logical sensors;

identify a transition event associated with a first physical sensor being unable to capture further sensor data for at least an object of interest in the geographic region;

determine one or more alternative physical sensors capable of capturing the further sensor data; and

in response to the transition event, transition a corresponding logical sensor to receive data from the one or more alternative physical sensors instead of the first physical sensor.

11. The apparatus of claim 10 , wherein the program instructions, based on being executed by the processing system, direct the processing system to:

collect the selected portions of the sensor data from multiple ones of the physical sensors and compositing the selected portions of the sensor data into the composite sensor data as corresponding to a single logical sensor addressable as a physical sensor.

12. The apparatus of claim 10 , wherein the selected portions of the sensor data correspond to the first physical sensor for a first period of time and to a subsequent physical sensor for a second period of time.

13. The apparatus of claim 12 , wherein the first period of time and the second period of time correlate to orbital movement with respect to the geographic region for satellite devices comprising the first physical sensor and the subsequent physical sensor.

14. The apparatus of claim 10 , wherein the first physical sensor captures first sensor data corresponding to a first portion of the object of interest, and wherein a second physical sensor captures second sensor data corresponding to a second portion of the object of interest, and wherein the composite sensor data comprises the first sensor data and the second sensor data.

15. The apparatus of claim 10 , wherein the program instructions, based on being executed by the processing system, direct the processing system to:

convert the selected portions of the sensor data in a first data format to a target data format comprising the composite sensor data.

16. The apparatus of claim 10 , wherein the program instructions, based on being executed by the processing system, direct the processing system to:

process the sensor data to identify relevant portions of the sensor data according to the requirements indicated by the data requestors; and

allocate the relevant portions of the sensor data to corresponding logical sensors.

17. The apparatus of claim 10 , wherein the program instructions, based on being executed by the processing system, direct the processing system to:

store the composite sensor data as separate encrypted data pools that each correspond to individual ones of the data requestors.

18. A system comprising:

physical nodes configured to collect sensor data from physical sensors distributed over a geographic region; and

a management element configured to:

establish logical sensors each allocated composite sensor data having selected portions of the sensor data originating from more than one of the physical sensors, wherein the selected portions of the sensor data are selected based at least on locations monitored by the physical sensors that correspond to requirements indicated by data requestors,

provide the composite sensor data in one or more data streams to the data requestors as originating from the logical sensors;

identify a transition event associated with a first physical sensor being unable to capture further sensor data for at least an object of interest in the geographic region;

determine one or more alternative physical sensors capable of capturing the further sensor data; and

in response to the transition event, transition a corresponding logical sensor to receive data from the one or more alternative physical sensors instead of the first physical sensor.

Continuity (2)
Continuation 16182921 · Nov 7, 2018
Related Publication 20210185127A1 · Jun 17, 2021