BATTERY EXCHANGE SYSTEMS FOR UNMANNED AERIAL VEHICLES

• US 20180312069A1
• Filed: 04/26/2017
• Published: 11/01/2018
• Est. Priority Date: 04/26/2017
• Status: Abandoned Application

• Current Assignee: MiaSole Hi-Tech Corp. (He Jun Li,)
• Original Assignee: MiaSole Hi-Tech Corp. (He Jun Li,)
• Inventors: McClymond, Robert
• Application Number:
  US15/498,176
• Publication Number:
  US 20180312069A1
• Time in Patent Office: Days
• CPC Class Codes: B60L 2200/10 Air crafts
• CPC Class Codes: B60L 50/64 Constructional details of batteries specially adapted for electric vehicles
• CPC Class Codes: B60L 53/36 by positioning the vehicle
• CPC Class Codes: B60L 53/51 Photovoltaic means
• CPC Class Codes: B60L 53/66 Data transfer between charging stations and vehicles
• CPC Class Codes: B60L 53/67 Controlling two or more charging stations
• CPC Class Codes: B60L 53/80 Exchanging energy storage elements, e.g. removable batteries
• CPC Class Codes: B64C 25/52 Skis or runners
• CPC Class Codes: B64C 39/024 of the remote controlled vehicle type, i.e. RPV
• CPC Class Codes: B64F 1/00 Ground or aircraft-carrier-deck installations specially adapted for captive aircraft B64F3/00
• CPC Class Codes: B64F 1/007 Helicopter portable landing pads
• CPC Class Codes: B64F 1/36 Other airport installations ground installations for de-icing aircraft B64F5/20
• CPC Class Codes: B64U 10/14 with four distinct rotor axes, e.g. quadcopters
• CPC Class Codes: B64U 50/19 using electrically powered motors
• CPC Class Codes: B64U 50/39 Battery swapping
• CPC Class Codes: H02J 7/0042 characterised by the mechanical construction
• CPC Class Codes: H02J 7/0044 specially adapted for holding portable devices containing batteries H02J7/0045 takes precedence
• CPC Class Codes: H02J 7/35 with light sensitive cells
• CPC Class Codes: Y02T 10/70 Energy storage systems for electromobility, e.g. batteries
• CPC Class Codes: Y02T 10/7072 Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
• CPC Class Codes: Y02T 90/12 : Electric charging stations
• CPC Class Codes: Y02T 90/16 : Information or communication technologies improving the operation of electric vehicles

Abstract

Disclosed are systems for exchanging batteries of an unmanned aerial vehicle (“UAV”). In some embodiments, a system may include a battery holding tube that is located on the UAV and that includes a first end with a first opening and a second end with a second opening and a battery loader configured to cause a battery to move into the battery holding tube through the first opening in a direction parallel to the center axis of the battery holding tube, wherein the center axis of the battery is parallel to the center axis of the battery holding tube, and cause the battery to move out of the battery holding tube through the second opening in a direction parallel to the center axis of the battery holding tube, wherein the center axis of the battery is parallel to the center axis of the battery holding tube.

Claims

1. A system for exchanging batteries of an unmanned aerial vehicle, the system comprising:

a battery holding tube that is located on the unmanned aerial vehicle and that includes a first end with a first opening and a second end with a second opening; and

a battery loader configured to;

cause a cylindrical battery to move into the battery holding tube through the first opening of the first end in a direction parallel to the center axis of the battery holding tube, wherein the center axis of the cylindrical battery is parallel to the center axis of the battery holding tube, and

cause the cylindrical battery to move out of the battery holding tube through the second opening of the second end in a direction parallel to the center axis of the battery holding tube, wherein the center axis of the cylindrical battery is parallel to the center axis of the battery holding tube.

2. The system of claim 1, further comprising an aligner that is configured to cause the battery holding tube and the battery loader to be aligned such that the center axis of the cylindrical battery is substantially coaxial with the center axis of the battery holding tube when the battery loader causes the cylindrical battery to move into the battery holding tube through the first opening of the first end in a direction parallel to the center axis of the battery holding tube.

3. The system of claim 2, wherein the aligner is further configured to cause the battery loader to move with respect to the battery holding tube to cause the battery holding tube and the battery loader to be aligned.

4. The system of claim 1, wherein the battery loader is further configured to cause the cylindrical battery to move through the battery holding tube in a direction parallel to the center axis of the battery holding tube, wherein the center axis of the cylindrical battery is parallel to the center axis of the battery holding tube.

5. The system of claim 1, further comprising:

a landing zone configured to receive the unmanned aerial vehicle; and

a clamp, wherein the clamp is configured to fix the position of the battery holding tube with respect to the landing zone.

6. The system of claim 5, further comprising a sensor configured to detect the present of an unmanned aerial vehicle in the landing zone, wherein the battery loader is configured to cause, when the unmanned aerial vehicle is detected in the landing zone, the cylindrical battery to move into the battery holding tube through the first opening of the first end in a direction parallel to the center axis of the battery holding tube, wherein the center axis of the cylindrical battery is parallel to the center axis of the battery holding tube.

7. The system of claim 1, wherein the battery holding tube further includes a first cover and a second cover, wherein:

the first cover has a first inner surface having a first electrical contact, and is configured to be in a first open position and a first closed position,

in the first open position, the first cover does not obstruct the first opening of the battery holding tube,

in the first closed position, the first cover is secured to the battery holding tube such that the first cover overlaps with the first opening when viewed along the center axis of the battery holding tube and the first electrical contact is configured to electrically contact a cylindrical battery inside the battery holding tube,

the second cover has a second inner surface having a second electrical contact, and is configured to be in a second open position and a second closed position,

in the second open position, the second cover does not obstruct the second opening of the battery holding tube, and

in the second closed position, the second cover is secured to the battery holding tube such that the second cover overlaps with the second opening when viewed along the center axis of the battery holding tube and the second electrical contact is configured to electrically contact a cylindrical battery inside the battery holding tube.

8. The system of claim 7, further comprising a cover actuator that is configured to:

cause the first cover to move between the first closed position and the first open position, and

cause the second cover to move between the second closed position and the second open position.

9. The system of claim 1, wherein the battery holding tube is a landing skid of the unmanned aerial vehicle.

10. The system of claim 9, further comprising a second battery holding tube that is another landing skid of the unmanned aerial vehicle and that includes a third end with a third opening and a fourth end with a fourth opening, wherein the battery loader is further configured to:

cause the cylindrical battery to move into the second battery holding tube through the third opening of the third end in a direction parallel to the center axis of the second battery holding tube, wherein the center axis of the cylindrical battery is parallel to the center axis of the second battery holding tube, and

cause the cylindrical battery to move out of the second battery holding tube through the fourth opening of the fourth end in a direction parallel to the center axis of the second battery holding tube, wherein the center axis of the cylindrical battery is parallel to the center axis of the second battery holding tube.

11. The system of claim 1, wherein the battery loader is configured to cause a plurality of cylindrical batteries to move into the battery holding tube through the first opening of the first end in a direction parallel to the center axis of the battery holding tube, wherein the center axis of each of cylindrical batteries is parallel to the center axis of the battery holding tube.

12. The system of claim 1, further comprising:

a battery storage that is configured to hold a plurality of cylindrical batteries, and

a battery transporter that is configured to move a cylindrical battery from the battery storage to the battery loader.

13. The system of claim 12, further comprising:

a battery charger configured to charge one or more cylindrical batteries, and

one or more photovoltaic cells that are configured to supply power to the battery charger.

14. The system of claim 12, wherein the battery charger is further configured to charge one or more cylindrical batteries held in the battery storage.

15. The system of claim 12, further comprising a battery collector that is configured to receive the cylindrical battery that is caused to move out of the battery holding tube through the second opening of the second end, wherein the battery transporter is further configured to move the cylindrical battery from the battery collector to the battery charger.

16. A system comprising:

a plurality of battery exchange stations for an unmanned aerial vehicle, wherein each battery exchange station includes;

a landing zone configured to receive the unmanned aerial vehicle;

a battery exchanger configured to unload batteries from and to load batteries into the unmanned aerial vehicle;

a battery storage configured to store one or more batteries for the unmanned aerial vehicle;

a first battery transporter configured to transport one or more batteries from the battery storage to the battery exchanger;

a battery charger configured to charge one or more batteries in the battery storage;

one or more photovoltaic cells configured to supply power to the battery charger;

a battery receiver configured to receive batteries unloaded from the unmanned aerial vehicle;

a second battery transporter configured to transport one or more batteries from the battery receiver to the battery storage;

a communications mechanism configured to communicate with the unmanned aerial vehicle; and

a controller configured to control the battery exchanger, the first battery transporter, the battery charger, the second battery transporter, and the communications mechanism, wherein the controller includes control logic for;

causing the battery exchanger to unload batteries from an unmanned aerial vehicle in the loading zone,

causing the battery exchanger to load batteries into an unmanned aerial vehicle in the loading zone,

causing the first battery transporter to transport one or more batteries from the battery storage to the battery exchanger,

causing the second battery transporter to transport one or more batteries from the battery collector to the battery storage, and

causing the battery charger to charge one or more batteries in the battery storage.

17. The system of claim 16, wherein:

each battery exchange station further includes a sensor configured to detect whether the unmanned aerial vehicle is in the landing zone, and

each controller further includes control logic for determining, based on one or more of sensor data from the sensor and communications data from the unmanned aerial vehicle, that the unmanned aerial vehicle is in the landing zone.

18. The system of claim 16, wherein:

each battery exchange station further includes a battery tracker that is configured to determine each battery loaded onto the unmanned aerial vehicle, and

each controller further includes a memory and further includes control logic for storing on the memory information associated with the determination of each battery loaded onto the unmanned aerial vehicle.

19. The system of claim 18, further comprising a database, wherein each controller further includes control logic for sending to the database, using the communications mechanism, the information associated with the determination of each battery loaded onto the unmanned aerial vehicle.

20. The system of claim 19, wherein each controller further includes control logic for:

determining the amount of charge delivered to each battery in the battery storage, and

sending to the database, using the communications mechanism, information associated with the amount of charge delivered to each battery in the battery storage.

21-28. -28. (canceled).