IP Library Granted Patent US 10,562,398
Granted Patent B2
US 10,562,398 · App. 15/813,785 · Granted Feb 18, 2020

System and method for autonomous battery replacement

Inventors: Donald R. High (Noel, MO); John J. O'Brien (Farmington, AR); Robert L. Cantrell (Herndon, VA); Nicholas Ray Antel (Winona, MO)
Assignee: Walmart Apollo, LLC
B60L11/1838B60L53/12B60L53/37B60L53/60B60L53/80B60L58/12B64C39/024G05D1/0684G05D1/101G08G1/202G08G5/0013G08G5/0026G08G5/0069G08G5/025B60L2200/10B60L2240/62B60L2240/66B64C2201/042B64C2201/066B64C2201/141G06K9/00637G08G5/0039Y02T10/705Y02T10/7005Y02T10/7044Y02T10/7072Y02T10/7291Y02T90/121Y02T90/122Y02T90/124Y02T90/125Y02T90/128Y02T90/14Y02T90/16Y02T90/162Y02T90/163
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Quick Facts
Patent No.
US 10,562,398
App. No.
15/813,785
Granted
Feb 18, 2020
Kind
B2
Abstract

An unmanned battery optimization vehicle includes a transceiver, a battery optimization apparatus, and a control circuit. The transceiver is configured to transmit and receive signals. The battery optimization apparatus is configured to interact with a battery disposed at an unmanned autonomous vehicle. The control circuit is coupled to the transceiver and the battery optimization apparatus. The control circuit is configured to cause the unmanned battery optimization vehicle to independently navigate and travel to a present location of the autonomous vehicle based at least in part upon the signals received at the transceiver. When the unmanned battery optimization vehicle reaches the present location of the unmanned autonomous vehicle, the control circuit is further configured to direct the battery optimization apparatus to engage in an interaction with the battery at the unmanned autonomous vehicle. The interaction is effective to optimize battery operation at the unmanned autonomous vehicle.

Claims (58)

1. An unmanned battery optimization vehicle that operates in a product delivery network, comprising:

a transceiver that is configured to transmit and receive signals;

a battery optimization apparatus that is configured to interact with a battery disposed at an unmanned autonomous vehicle that is also operating in the product delivery network;

a control circuit coupled to the transceiver and the battery optimization apparatus; and

wherein the control circuit determines whether to service the unmanned autonomous vehicle, and when the control circuit determines to service the unmanned autonomous vehicle, the control circuit then determines whether to accept a present location of the unmanned autonomous vehicle;

wherein when the present location of the unmanned autonomous vehicle is accepted by the control circuit, the control circuit causes the unmanned battery optimization vehicle to be navigated to the present location of the unmanned autonomous vehicle;

wherein when the present location of the unmanned autonomous vehicle is not accepted by the control circuit, the control circuit negotiates with the unmanned autonomous vehicle to determine a new location for servicing the unmanned autonomous vehicle;

when the unmanned battery optimization vehicle reaches the present location or the new location of the unmanned autonomous vehicle, the control circuit is further configured to direct the battery optimization apparatus to engage in an interaction with the battery at the unmanned autonomous vehicle, the interaction being effective to optimize battery operation at the unmanned autonomous vehicle.

2. The vehicle of claim 1 , wherein the interaction exchanges the battery at the unmanned autonomous vehicle with a replacement battery.

3. The vehicle of claim 1 , wherein the interaction utilizes a physical connection between the unmanned battery optimization vehicle and the unmanned autonomous vehicle to charge the battery of the unmanned autonomous vehicle.

4. The vehicle of claim 1 , wherein the interaction comprises a wireless charging of the battery from the unmanned battery optimization vehicle and the unmanned autonomous vehicle.

5. The vehicle of claim 1 , wherein the unmanned battery optimization vehicle includes a first storage receptor and a replacement battery disposed in the first storage receptor, and a second storage receptor that is configured to receive the battery from the unmanned autonomous vehicle.

6. The vehicle of claim 1 , wherein the control circuit is configured to receive battery charge level information transmitted from the unmanned autonomous vehicle via the transceiver.

7. The vehicle of claim 6 , wherein the control circuit utilizes the battery charge level information to prioritize battery optimization at a plurality of unmanned autonomous vehicles.

8. The vehicle of claim 1 , wherein the unmanned autonomous vehicle is a vehicle selected from the group consisting of an aerial drone and a ground vehicle.

9. The vehicle of claim 1 , wherein signals are broadcast from the transceiver that seek to identify candidate unmanned autonomous vehicles needing battery replacement.

10. The vehicle of claim 1 , wherein broadcast signals are received at the transceiver identifying unmanned autonomous vehicles that desire battery replacement.

11. An unmanned autonomous vehicle, the unmanned autonomous vehicle operating in the field away from a base, the vehicle comprising:

an engine and a propulsion apparatus;

a transceiver;

a battery;

a sensor;

a control circuit that is coupled to the sensor, the engine and propulsion apparatus, and the transceiver, the control circuit configured to:

operate the engine and propulsion apparatus to move the vehicle in the field;

sense at least one operational characteristic of the battery using the sensor;

conduct an evaluation, based upon the operational characteristic of the battery, of when to have the battery replaced or recharged by a battery optimization vehicle;

transmit a message via the transceiver to request that a battery optimization vehicle replace or re-charge the battery based upon the evaluation;

subsequently communicate with the battery optimization vehicle via the transceiver to allow the battery optimization vehicle to recharge or replace the battery;

wherein the battery optimization vehicle determines whether to service the unmanned autonomous vehicle, and when the battery optimization vehicle determines to service the unmanned autonomous vehicle, the battery optimization vehicle then determines whether to accept a present location of the unmanned autonomous vehicle;

wherein when the present location of the unmanned autonomous vehicle is accepted by the battery optimization vehicle, the unmanned battery optimization vehicle is navigated to the present location of the unmanned autonomous vehicle;

wherein when the present location of the unmanned autonomous vehicle is not accepted by the battery optimization vehicle, the unmanned battery optimization vehicle negotiates with the unmanned autonomous vehicle to determine a new location for servicing the unmanned autonomous vehicle.

12. The unmanned autonomous vehicle of claim 11 , wherein the unmanned autonomous vehicle is an aerial drone or a ground vehicle.

13. The unmanned autonomous vehicle of claim 11 , wherein the operational characteristic is a voltage, and electrical current, or a power.

14. The unmanned autonomous vehicle of claim 11 , wherein the unmanned autonomous vehicle carries a package and is on a package delivery route.

15. A system for recharging or replacing a battery at a disabled vehicle, the system comprising:

an unmanned autonomous vehicle, the unmanned autonomous vehicle operating in the field independently and away from a base, the unmanned autonomous vehicle including a battery, the battery having a condition requiring optimization;

an unmanned battery optimization vehicle, the unmanned optimization vehicle operating in the field to independently to discover the condition of the battery of the unmanned autonomous vehicle, and to independently navigate to the unmanned autonomous vehicle;

wherein the unmanned battery optimization vehicle determines whether to service the unmanned autonomous vehicle, and when the unmanned battery optimization vehicle determines to service the unmanned autonomous vehicle, the unmanned battery optimization vehicle then determines whether to accept a present location of the unmanned autonomous vehicle;

wherein when the present location of the unmanned autonomous vehicle is accepted by the battery optimization vehicle, the unmanned battery optimization vehicle is navigated to the present location of the unmanned autonomous vehicle;

wherein when the present location of the unmanned autonomous vehicle is not accepted by the battery optimization vehicle, the unmanned battery optimization vehicle negotiates with the unmanned autonomous vehicle to determine a new location for servicing the unmanned autonomous vehicle;

wherein when the unmanned battery optimization vehicle reaches the present location or the new location of the unmanned autonomous vehicle, the unmanned battery authorization vehicle engages in an interaction with the battery, the interaction being effective to optimize operation of the battery at the unmanned autonomous vehicle.

16. The system of claim 15 , wherein the unmanned autonomous vehicle further comprising:

a propulsion system;

a transceiver;

a control circuit that is coupled to the propulsion system, the transceiver, and the battery, the control circuit configured to:

operate the propulsion system to move the vehicle in the field;

sense at least one operational characteristic of the battery;

conduct an evaluation, based upon the operational characteristic of the battery, of when to have the battery replaced or recharged by the battery optimization vehicle;

transmit a message via the transceiver to request that a battery optimization vehicle replace or re-charge the battery based upon the evaluation;

subsequently communicate with the battery optimization vehicle to allow the battery optimization vehicle to recharge or replace the battery.

17. The system of claim 15 , wherein the battery optimization vehicle further comprises:

a transceiver that is configured to transmit and receive signals;

a battery optimization apparatus that is configured to interact with a battery disposed at an unmanned autonomous vehicle that is also operating in the product delivery network;

a control circuit coupled to the transceiver and the battery optimization apparatus, the control circuit being configured to cause the unmanned battery optimization vehicle to independently navigate and travel to a present location of the autonomous vehicle based at least in part upon the signals received at the transceiver; and

when the unmanned battery optimization vehicle reaches the present location of the unmanned autonomous vehicle, the control circuit is further configured to direct the battery optimization apparatus to engage in an interaction with the battery at the unmanned autonomous vehicle, the interaction being effective to optimize battery operation at the unmanned autonomous vehicle.

18. The system of claim 15 , wherein the interaction is re-charging or replacing the battery.

19. The system of claim 15 , wherein the unmanned autonomous vehicle comprises an aerial drone or an unmanned automated ground vehicle.

20. The system of claim 15 , wherein the unmanned autonomous vehicle carries a package and is on a package delivery route.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2019
From: WAL-MART STORES, INC.
To: WALMART APOLLO, LLC
Reel/Frame 048041/0808 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2018
From: HIGH, DONALD R.; O'BRIEN, JOHN J.; CANTRELL, ROBERT L.; ANTEL, NICHOLAS R.
To: WAL-MART STORES, INC.
Reel/Frame 047415/0606 →
Continuity (2)
Provisional Application 62425173 · Nov 22, 2016
Related Publication 20180141453A1 · May 24, 2018
Cited By (1)
US 12,583,678