IP Library Granted Patent US 12,325,521
Granted Patent B2
US 12,325,521 · App. 18/946,285 · Granted Jun 10, 2025

Drone-based payload management

Inventors: Patrick Soon-Shiong (Los Angeles, CA); John Wiacek (Culver City, CA); Nicholas J. Witchey (Laguna Hills, CA)
Assignee: Nant Holdings IP, LLC
B64D1/16B64U10/16B64U20/70B64U2101/45B64U2201/10
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Quick Facts
Patent No.
US 12,325,521
App. No.
18/946,285
Granted
Jun 10, 2025
Kind
B2
Abstract

A drone-based payload management system includes at least one drone and a drone controller, the drone(s) having first and second payload bays configured to store first and second payloads, respectively. The drone controller may be coupled with the payload bays and may comprise at least one processor and at least one computer readable memory. The memory(ies) may store software instructions executable by the processor(s) to perform operations including obtaining a location of the drone(s) while the drone(s) is deployed, determining a ground attribute value of a ground surface associated with the location, deriving, based on the ground attribute value, a payload ratio of a first amount of the first payload relative to a second amount of the second payload, and causing the first and second payload bays to release the first amount of the first payload and the second amount of the second payload respectively according to the payload ratio.

Claims (42)

1. A drone-based payload management system comprising:

at least one drone having a first payload bay and a second payload bay; and

a drone controller coupled with the first and second payload bays and comprising at least one processor and at least one non-transitory computer readable memory storing software instructions executable by the at least one processor to perform operations comprising:

obtaining a location of the at least one drone while the at least one drone is deployed;

determining a ground attribute value of a ground surface associated with the location;

deriving, based on the ground attribute value, a payload ratio of a first amount of a first payload relative to a second amount of a second payload;

causing the first and second payload bays to release the first amount of the first payload and the second amount of the second payload respectively according to the payload ratio;

determining a dispersion of one or both of the first and second payloads on the ground surface, the dispersion being an area of actual payload delivery on the ground surface where the one or both of the first and second payloads has been delivered; and

adjusting subsequent releases of one or both of the first and second payloads based on the determined dispersion.

2. The system of claim 1 , wherein the dispersion is determined using at least one sensor selected from the group consisting of: a camera, a LIDAR sensor, and a RADAR sensor.

3. The system of claim 1 , wherein the operations further comprise executing a path management routine that optimizes a flight path of the at least one drone based on areas having common ground attributes.

4. The system of claim 1 , wherein the first payload comprises seeds and the second payload comprises oolitic aragonite.

5. The system of claim 1 , wherein the ground attribute value is determined using a machine learning model that processes sensor data from one or more sensors on the at least one drone.

6. The system of claim 1 , wherein the at least one drone comprises a fleet of drones operating in a coordinated manner.

7. The system of claim 1 , wherein the operations further comprise transmitting dispersion data to a central hub enabling analysis and receiving payload ratio instructions from the central hub.

8. The system of claim 1 , wherein the drone controller is configured to adjust the payload ratio in real-time based on changing ground attributes detected during flight.

9. The system of claim 1 , wherein the dispersion is determined by measuring a time from release to when one or both of the first and second payloads reaches the ground.

10. The system of claim 1 , wherein the at least one drone further comprises a third payload bay configured to store a third payload, and wherein the payload ratio includes a third amount of the third payload.

11. The system of claim 1 , wherein the ground attribute value quantifies one or more attributes selected from the group consisting of: soil pH, nitrogen content, phosphorous content, potassium content, surface roughness, ground temperature, and ground cover.

12. The system of claim 1 , wherein the drone controller is configured to use geofencing or S2 cells to define specific treatment areas with different payload ratios.

13. The system of claim 1 , wherein the operations further comprise logging flight paths and payload release data enabling error reporting and analysis.

14. The system of claim 1 , wherein the at least one drone is configured to be transported to a deployment location by a mobile hub vehicle.

15. The system of claim 1 , wherein the operations further comprise determining wind conditions and adjusting the release of payloads based on the wind conditions.

16. The system of claim 1 , wherein the drone controller is configured to prioritize payload ratios.

17. The system of claim 1 , wherein the at least one drone is configured to return to a charging station or payload refill station based on predetermined criteria during a payload delivery mission.

18. The system of claim 1 , wherein the operations further comprise using simultaneous localization and mapping (SLAM) or visual simultaneous localization and mapping (vSLAM) techniques enabling navigation and location determination.

19. The system of claim 1 , wherein the drone controller is configured to use different payload release mechanisms based on the determined ground attributes.

20. The system of claim 1 , wherein the operations further comprise detecting obstacles using depth of field sensors and adjusting the flight path to avoid the detected obstacles.

21. A computer program product comprising one or more non-transitory program storage media on which are stored instructions executable by one or more processors or programmable circuits to perform operations for drone-based payload management, the operations comprising:

obtaining a location of at least one drone while the at least one drone is deployed;

determining a ground attribute value of a ground surface associated with the location;

deriving, based on the ground attribute value, a payload ratio of a first amount of a first payload relative to a second amount of a second payload;

causing first and second payload bays of the at least one drone to release the first amount of the first payload and the second amount of the second payload respectively according to the payload ratio;

determining a dispersion of one or both of the first and second payloads on the ground surface, the dispersion being an area of actual payload delivery on the ground surface where the one or both of the first and second payloads has been delivered; and

adjusting subsequent releases of one or both of the first and second payloads based on the determined dispersion.

22. A method of drone-based payload management, the method comprising:

obtaining a location of at least one drone while the at least one drone is deployed;

determining a ground attribute value of a ground surface associated with the location;

deriving, based on the ground attribute value, a payload ratio of a first amount of a first payload relative to a second amount of a second payload;

causing first and second payload bays of the at least one drone to release the first amount of the first payload and the second amount of the second payload respectively according to the payload ratio;

determining a dispersion of one or both of the first and second payloads on the ground surface, the dispersion being an area of actual payload delivery on the ground surface where the one or both of the first and second payloads has been delivered; and

adjusting subsequent releases of one or both of the first and second payloads based on the determined dispersion.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2024
From: NANTWORKS, LLC
To: NANT HOLDINGS IP, LLC
Reel/Frame 069310/0338 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2024
From: SOON-SHIONG, PATRICK
To: NANT HOLDINGS IP, LLC
Reel/Frame 069286/0787 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2024
From: WITCHEY, NICHOLAS J.; WIACEK, JOHN
To: NANTWORKS, LLC
Reel/Frame 069253/0352 →
Continuity (2)
Continuation 18465874 · Sep 12, 2023
Related Publication 20250083816A1 · Mar 13, 2025
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