Reverse propulsion aerial gaming systems, methods, and devices

• US 9,878,258 B2
• Filed: 03/10/2017
• Issued: 01/30/2018
• Est. Priority Date: 03/11/2016
• Status: Active Grant

• Current Assignee: Rooftop Group International Pte. Ltd.'
• Original Assignee: Rooftop Group International Pte. Ltd.'
• Inventors: Matloff, Darren Scott
• Primary Examiner(s): PIERCE, DAMON JOSEPH
• Application Number:
  US15/455,683
• Publication Number:
  US 20170259183A1
• Time in Patent Office: 326 Days
• CPC Class Codes: A63H 27/00 Toy aircraft; Other flying toys toys with parachutes A63H33/20
• CPC Class Codes: A63H 27/12 Helicopters A63H27/04 takes precedence; Flying tops
• CPC Class Codes: B64C 2203/00 Flying model aircraft, flying toy aircraft
• CPC Class Codes: B64C 27/08 with two or more rotors
• CPC Class Codes: B64C 27/14 Direct drive between power plant and rotor hub
• CPC Class Codes: B64C 39/024 of the remote controlled vehicle type, i.e. RPV
• CPC Class Codes: B64U 10/10 Rotorcrafts
• CPC Class Codes: B64U 10/13 Flying platforms
• CPC Class Codes: B64U 20/75 the body formed by joined shells or by a shell overlaying a chassis
• CPC Class Codes: B64U 2101/00 UAVs specially adapted for particular uses or applications
• CPC Class Codes: B64U 2101/05 for sports or gaming, e.g. drone racing
• CPC Class Codes: B64U 2201/20 Remote controls
• CPC Class Codes: B64U 30/20 Rotors; Rotor supports
• CPC Class Codes: B64U 30/291 Detachable rotors or rotor supports
• CPC Class Codes: B64U 50/13 using external fans or propellers
• CPC Class Codes: B64U 50/19 using electrically powered motors
• CPC Class Codes: B64U 50/37 Charging when not in flight
• CPC Class Codes: F41A 33/02 Light- or radiation-emitting guns ; Light- or radiation-sensitive guns; Cartridges carrying light emitting sources, e.g. laser
• CPC Class Codes: G08C 17/02 using a radio link
• CPC Class Codes: G08C 23/04 using light waves, e.g. infrared

Abstract

An optical-based aerial gaming system comprises: a multirotor unmanned flying device comprising: a main body; a plurality of propulsion units, a wireless receiver configured to receive data via radio communication; a wireless transmitter configured to send data via radio communication; one or more light generators configured to project laser or infrared light from the unmanned flying device; and one or more light sensors configured to detect laser or infrared light projected by a separate unmanned flying device; and a remote control unit comprising: a wireless transmitter configured to send data via radio communication; and a wireless receiver configured to receive data via radio communication, wherein the unmanned flying device is configured to transmit to the remote control unit, using the wireless transmitter of the unmanned flying device, at least a portion of encoded data of the detected laser or infrared light.

Claims

1. An unmanned flying device comprising:

a main body;

a plurality of propulsion units extending in a downward direction from the main body when lateral and longitudinal axes of the main body are oriented horizontally with respect to a ground surface, wherein each of the plurality of propulsion units comprises;

a column having proximal and distal ends, the column attached to a bottom portion of the main body at the proximal end, a vertical axis of the column being perpendicular to the lateral and longitudinal axes of the main body;

a motor positioned within the column and oriented such that an output shaft of the motor extends downward toward the distal end of the column;

a propeller positioned below the distal end of the column, the propeller comprising a hub and radially extending blades, the hub coupled to the output shaft of the motor,

wherein the propeller is positioned below a center of gravity of the unmanned flying device, and the propeller is configured to project thrust downward away from the main body to provide lift for the unmanned flying device,

wherein the hub of the propeller comprises a landing pad for engaging the ground surface when the unmanned flying device is not in flight, the landing pad extending downward beyond a lowermost portion of the radially extending blades, to keep the radially extending blades from contacting the ground surface when the unmanned flying device is not in flight,

the landing pad configured to have a length sufficient to raise the propeller above the ground when the device is in contact with a substantially flat surface, the landing pad further configured to have a length sufficient to provide the propeller sufficient space to provide lift for the device;

a wireless receiver configured to receive data instructions from a wireless remote control unit;

a controller configured to receive said data instructions from said wireless receiver for processing and to control the motors of the plurality of propulsion units to cause the unmanned flying device to fly; and

a power source configured to be inserted into said main body and to provide power to at least the wireless receiver, the controller, and the motors of the plurality of propulsion units,

wherein the main body comprises a shape that extends laterally beyond the columns of the plurality of propulsion units.

2. The unmanned flying device of claim 1, wherein the columns of the plurality of propulsion units are spaced laterally apart sufficiently for none of the propellers to have overlapping operating envelopes.

3. The unmanned flying device of claim 1, further comprising:

one or more light generators configured to project infrared or laser light from the unmanned flying device to simulate firing of a weapon; and

one or more light sensors configured to detect infrared or laser light generated by a second flying device to simulate being hit by a weapon.

4. An unmanned flying device comprising:

a main body;

a plurality of propulsion units extending in a downward direction from the main body when lateral and longitudinal axes of the main body are oriented horizontally with respect to a ground surface, wherein each of the plurality of propulsion units comprises;

a column having proximal and distal ends, the column attached to a bottom portion of the main body at the proximal end, a vertical axis of the column being perpendicular to the lateral and longitudinal axes of the main body;

a motor positioned within the column and oriented such that an output shaft of the motor extends downward toward the distal end of the column;

a propeller positioned below the distal end of the column, the propeller comprising a hub and radially extending blades, the hub coupled to the output shaft of the motor,

wherein the propeller is positioned below a center of gravity of the unmanned flying device, and the propeller is configured to project thrust downward away from the main body to provide lift for the unmanned flying device,

wherein the hub of the propeller comprises a landing pad for engaging the ground surface when the unmanned flying device is not in flight, the landing pad extending downward beyond a lowermost portion of the radially extending blades, to keep the radially extending blades from contacting the ground surface when the unmanned flying device is not in flight,

the landing pad configured to have a length sufficient to raise the propeller above the ground when the device is in contact with a substantially flat surface, the landing pad further configured to have a length sufficient to provide the propeller sufficient space to provide lift for the device;

a wireless receiver configured to receive data instructions from a wireless remote control unit;

a controller configured to receive said data instructions from said wireless receiver for processing and to control the motors of the plurality of propulsion units to cause the unmanned flying device to fly; and

a power source configured to be inserted into said main body and to provide power to at least the wireless receiver, the controller, and the motors of the plurality of propulsion units,

wherein the columns of the plurality of propulsion units are positioned completely beneath the main body.

5. The unmanned flying device of claim 4, further comprising:

one or more light generators configured to project infrared or laser light from the unmanned flying device to simulate firing of a weapon; and

one or more light sensors configured to detect infrared or laser light generated by a second flying device to simulate being hit by a weapon.

6. An unmanned flying device comprising:

a main body;

a plurality of propulsion units extending in a downward direction from the main body when lateral and longitudinal axes of the main body are oriented horizontally with respect to a ground surface, wherein each of the plurality of propulsion units comprises;

a column having proximal and distal ends, the column attached to a bottom portion of the main body at the proximal end, a vertical axis of the column being perpendicular to the lateral and longitudinal axes of the main body;

a motor positioned within the column and oriented such that an output shaft of the motor extends downward toward the distal end of the column;

a propeller positioned below the distal end of the column, the propeller comprising a hub and radially extending blades, the hub coupled to the output shaft of the motor,

wherein the propeller is positioned below a center of gravity of the unmanned flying device, and the propeller is configured to project thrust downward away from the main body to provide lift for the unmanned flying device,

wherein the hub of the propeller comprises a landing pad for engaging the ground surface when the unmanned flying device is not in flight, the landing pad extending downward beyond a lowermost portion of the radially extending blades, to keep the radially extending blades from contacting the ground surface when the unmanned flying device is not in flight,

the landing pad configured to have a length sufficient to raise the propeller above the ground when the device is in contact with a substantially flat surface, the landing pad further configured to have a length sufficient to provide the propeller sufficient space to provide lift for the device;

a wireless receiver configured to receive data instructions from a wireless remote control unit;

a controller configured to receive said data instructions from said wireless receiver for processing and to control the motors of the plurality of propulsion units to cause the unmanned flying device to fly; and

a power source configured to be inserted into said main body and to provide power to at least the wireless receiver, the controller, and the motors of the plurality of propulsion units,

wherein each of the propellers of the plurality of propulsion units comprises an operating envelope sized and positioned such that a portion of the main body is positioned directly above greater than 40% of the operating envelope, and

wherein the main body comprises one or more openings for air to pass therethrough, at least a portion of the one or more openings being positioned directly above the operating envelope of the propeller, wherein the portion of the one or more openings that is positioned directly above the operating diameter of the propeller is not included in a calculation of portion of the main body being positioned directly above greater than 40% of the operating envelope.

7. The unmanned flying device of claim 6, further comprising:

one or more light generators configured to project infrared or laser light from the unmanned flying device to simulate firing of a weapon; and

one or more light sensors configured to detect infrared or laser light generated by a second flying device to simulate being hit by a weapon.

8. An unmanned flying device comprising:

a main body;

a plurality of propulsion units extending in a downward direction from the main body when lateral and longitudinal axes of the main body are oriented horizontally with respect to a ground surface, wherein each of the plurality of propulsion units comprises;

a column having proximal and distal ends, the column attached to a bottom portion of the main body at the proximal end, a vertical axis of the column being perpendicular to the lateral and longitudinal axes of the main body;

a motor positioned within the column and oriented such that an output shaft of the motor extends downward toward the distal end of the column;

a propeller positioned below the distal end of the column, the propeller comprising a hub and radially extending blades, the hub coupled to the output shaft of the motor,

wherein the propeller is positioned below a center of gravity of the unmanned flying device, and the propeller is configured to project thrust downward away from the main body to provide lift for the unmanned flying device,

wherein the hub of the propeller comprises a landing pad for engaging the ground surface when the unmanned flying device is not in flight, the landing pad extending downward beyond a lowermost portion of the radially extending blades, to keep the radially extending blades from contacting the ground surface when the unmanned flying device is not in flight,

the landing pad configured to have a length sufficient to raise the propeller above the ground when the device is in contact with a substantially flat surface, the landing pad further configured to have a length sufficient to provide the propeller sufficient space to provide lift for the device;

a wireless receiver configured to receive data instructions from a wireless remote control unit;

a controller configured to receive said data instructions from said wireless receiver for processing and to control the motors of the plurality of propulsion units to cause the unmanned flying device to fly; and

a power source configured to be inserted into said main body and to provide power to at least the wireless receiver, the controller, and the motors of the plurality of propulsion units,

wherein each of the propellers of the plurality of propulsion units comprises an operating envelope sized and positioned such that a portion of the main body is positioned directly above greater than 70% of the operating envelope.

9. The unmanned flying device of claim 8, further comprising:

one or more light generators configured to project infrared or laser light from the unmanned flying device to simulate firing of a weapon; and

one or more light sensors configured to detect infrared or laser light generated by a second flying device to simulate being hit by a weapon.

10. An unmanned flying device comprising:

a main body;

a plurality of propulsion units extending in a downward direction from the main body when lateral and longitudinal axes of the main body are oriented horizontally with respect to a ground surface, wherein each of the plurality of propulsion units comprises;

a column having proximal and distal ends, the column attached to a bottom portion of the main body at the proximal end, a vertical axis of the column being perpendicular to the lateral and longitudinal axes of the main body;

a motor positioned within the column and oriented such that an output shaft of the motor extends downward toward the distal end of the column;

a propeller positioned below the distal end of the column, the propeller comprising a hub and radially extending blades, the hub coupled to the output shaft of the motor,

wherein the propeller is positioned below a center of gravity of the unmanned flying device, and the propeller is configured to project thrust downward away from the main body to provide lift for the unmanned flying device,

wherein the hub of the propeller comprises a landing pad for engaging the ground surface when the unmanned flying device is not in flight, the landing pad extending downward beyond a lowermost portion of the radially extending blades, to keep the radially extending blades from contacting the ground surface when the unmanned flying device is not in flight,

the landing pad configured to have a length sufficient to raise the propeller above the ground when the device is in contact with a substantially flat surface, the landing pad further configured to have a length sufficient to provide the propeller sufficient space to provide lift for the device;

a wireless receiver configured to receive data instructions from a wireless remote control unit;

a controller configured to receive said data instructions from said wireless receiver for processing and to control the motors of the plurality of propulsion units to cause the unmanned flying device to fly; and

a power source configured to be inserted into said main body and to provide power to at least the wireless receiver, the controller, and the motors of the plurality of propulsion units,

wherein each of the propellers of the plurality of propulsion units comprises an operating envelope sized and positioned such that a portion of the main body is positioned directly above greater than 40% of the operating envelope, and

wherein a vertical distance between an uppermost surface of the blades of the propeller and a lowermost surface of the portion of the main body positioned directly above the operating envelope is less than the a diameter of the operating envelope.

11. The unmanned flying device of claim 10, wherein the vertical distance between the uppermost surface of the blades of the propeller and the lowermost surface of the portion of the main body positioned directly above the operating envelope is greater than 30% of the diameter of the operating envelope.

12. The unmanned flying device of claim 10, further comprising:

one or more light generators configured to project infrared or laser light from the unmanned flying device to simulate firing of a weapon; and

one or more light sensors configured to detect infrared or laser light generated by a second flying device to simulate being hit by a weapon.

13. An unmanned flying device comprising:

a main body;

a plurality of propulsion units extending in a downward direction from the main body when lateral and longitudinal axes of the main body are oriented horizontally with respect to a ground surface, wherein each of the plurality of propulsion units comprises;

a column having proximal and distal ends, the column attached to a bottom portion of the main body at the proximal end, a vertical axis of the column being perpendicular to the lateral and longitudinal axes of the main body;

a motor positioned within the column and oriented such that an output shaft of the motor extends downward toward the distal end of the column;

a propeller positioned below the distal end of the column, the propeller comprising a hub and radially extending blades, the hub coupled to the output shaft of the motor,

wherein the propeller is positioned below a center of gravity of the unmanned flying device, and the propeller is configured to project thrust downward away from the main body to provide lift for the unmanned flying device,

wherein the hub of the propeller comprises a landing pad for engaging the ground surface when the unmanned flying device is not in flight, the landing pad extending downward beyond a lowermost portion of the radially extending blades, to keep the radially extending blades from contacting the ground surface when the unmanned flying device is not in flight,

the landing pad configured to have a length sufficient to raise the propeller above the ground when the device is in contact with a substantially flat surface, the landing pad further configured to have a length sufficient to provide the propeller sufficient space to provide lift for the device;

a wireless receiver configured to receive data instructions from a wireless remote control unit;

a controller configured to receive said data instructions from said wireless receiver for processing and to control the motors of the plurality of propulsion units to cause the unmanned flying device to fly; and

a power source configured to be inserted into said main body and to provide power to at least the wireless receiver, the controller, and the motors of the plurality of propulsion units,

wherein each of the propellers of the plurality of propulsion units comprises an operating envelope sized and positioned such that a portion of the main body is positioned directly above greater than 40% of the operating envelope, and

wherein a vertical distance between an uppermost surface of the blades of the propeller and a lowermost surface of the portion of the main body positioned directly above the operating envelope is within a range of 25% to 50% of a diameter of the operating envelope.

14. The unmanned flying device of claim 13, further comprising:

one or more light generators configured to project infrared or laser light from the unmanned flying device to simulate firing of a weapon; and

one or more light sensors configured to detect infrared or laser light generated by a second flying device to simulate being hit by a weapon.

15. An unmanned flying device comprising:

a main body;

a plurality of propulsion units extending in a downward direction from the main body when lateral and longitudinal axes of the main body are oriented horizontally with respect to a ground surface, wherein each of the plurality of propulsion units comprises;

a column having proximal and distal ends, the column attached to a bottom portion of the main body at the proximal end, a vertical axis of the column being perpendicular to the lateral and longitudinal axes of the main body;

a motor positioned within the column and oriented such that an output shaft of the motor extends downward toward the distal end of the column;

a propeller positioned below the distal end of the column, the propeller comprising a hub and radially extending blades, the hub coupled to the output shaft of the motor,

wherein the propeller is positioned below a center of gravity of the unmanned flying device, and the propeller is configured to project thrust downward away from the main body to provide lift for the unmanned flying device,

wherein the hub of the propeller comprises a landing pad for engaging the ground surface when the unmanned flying device is not in flight, the landing pad extending downward beyond a lowermost portion of the radially extending blades, to keep the radially extending blades from contacting the ground surface when the unmanned flying device is not in flight,

the landing pad configured to have a length sufficient to raise the propeller above the ground when the device is in contact with a substantially flat surface, the landing pad further configured to have a length sufficient to provide the propeller sufficient space to provide lift for the device;

a wireless receiver configured to receive data instructions from a wireless remote control unit;

a controller configured to receive said data instructions from said wireless receiver for processing and to control the motors of the plurality of propulsion units to cause the unmanned flying device to fly; and

a power source configured to be inserted into said main body and to provide power to at least the wireless receiver, the controller, and the motors of the plurality of propulsion units,

wherein the unmanned flying device does not comprise any propulsion units coupled to the main body by an arm extending laterally from the main body.

16. The unmanned flying device of claim 15, further comprising:

one or more light generators configured to project infrared or laser light from the unmanned flying device to simulate firing of a weapon; and

one or more light sensors configured to detect infrared or laser light generated by a second flying device to simulate being hit by a weapon.

17. An unmanned flying device comprising:

a main body;

a plurality of propulsion units extending in a downward direction from the main body when lateral and longitudinal axes of the main body are oriented horizontally with respect to a ground surface, wherein each of the plurality of propulsion units comprises;

a column having proximal and distal ends, the column attached to a bottom portion of the main body at the proximal end, a vertical axis of the column being perpendicular to the lateral and longitudinal axes of the main body;

a motor positioned within the column and oriented such that an output shaft of the motor extends downward toward the distal end of the column;

a propeller positioned below the distal end of the column, the propeller comprising a hub and radially extending blades, the hub coupled to the output shaft of the motor,

wherein the propeller is positioned below a center of gravity of the unmanned flying device, and the propeller is configured to project thrust downward away from the main body to provide lift for the unmanned flying device,

wherein the hub of the propeller comprises a landing pad for engaging the ground surface when the unmanned flying device is not in flight, the landing pad extending downward beyond a lowermost portion of the radially extending blades, to keep the radially extending blades from contacting the ground surface when the unmanned flying device is not in flight,

the landing pad configured to have a length sufficient to raise the propeller above the ground when the device is in contact with a substantially flat surface, the landing pad further configured to have a length sufficient to provide the propeller sufficient space to provide lift for the device;

a wireless receiver configured to receive data instructions from a wireless remote control unit;

a controller configured to receive said data instructions from said wireless receiver for processing and to control the motors of the plurality of propulsion units to cause the unmanned flying device to fly; and

a power source configured to be inserted into said main body and to provide power to at least the wireless receiver, the controller, and the motors of the plurality of propulsion units,

wherein the motor of each of the plurality of propulsion units is slidably coupled to the column such that the motor can translate in a direction parallel to the vertical axis of the column, and each of the plurality of propulsion units further comprises;

a spring positioned within the column and configured to bias the motor toward the distal end of the column,

wherein the spring is configured to absorb at least a portion of a landing impact load introduced through the landing pad of the hub of the propeller, and

wherein the output shaft of the motor comprises a length sufficient to enable the propeller to translate with respect to the column, as a result of the landing impact load, without the propeller contacting the column.

18. The unmanned flying device of claim 17, wherein the column and output shaft of the motor are sized such that, when the motor is positioned at a distal-most position with respect to the column, the blades of the propeller are positioned at least 10 millimeters away from, but no more than 36 millimeters away from, any portion of the main body located directly above an operating diameter of the propeller.

19. The unmanned flying device of claim 17, further comprising:

one or more light generators configured to project infrared or laser light from the unmanned flying device to simulate firing of a weapon; and

one or more light sensors configured to detect infrared or laser light generated by a second flying device to simulate being hit by a weapon.