초록 ▼

A homeostatic flying hovercraft preferably utilizes at least two pairs of counter-rotating ducted fans to generate lift like a hovercraft and utilizes a homeostatic hover control system to create a flying craft that is easily controlled. The homeostatic hover control system provides true homeostasis

A homeostatic flying hovercraft preferably utilizes at least two pairs of counter-rotating ducted fans to generate lift like a hovercraft and utilizes a homeostatic hover control system to create a flying craft that is easily controlled. The homeostatic hover control system provides true homeostasis of the craft with a true fly-by-wire flight control and control-by-wire system control.

대표청구항 ▼

1. A radio controlled (RC) system for a homeostatic flying craft controllable by a user remote from the flying craft with a hand-held controller, the hand-held controller housing a battery-powered microprocessor system operatively coupled to a sensor system, the RC system comprising: a flying struct

1. A radio controlled (RC) system for a homeostatic flying craft controllable by a user remote from the flying craft with a hand-held controller, the hand-held controller housing a battery-powered microprocessor system operatively coupled to a sensor system, the RC system comprising: a flying structure having lift generated by four electrically powered motors, each motor having at least one blade driven by the motor that generates a downwardly directed thrust, the flying structure including: a homeostatic control system operably connected to the motors and configured to control the thrust produced by each motor in order to automatically maintain a desired orientation of the flying structure, the homeostatic control system including at least a three-dimensional sensor system and associated control circuitry configured to determine an inertial gravitational reference for use by the homeostatic control system to control a speed of each of the motors;a radio frequency (RF) transceiver operably connected to the homeostatic control system and configured to provide RF communications with the hand-held controller; anda battery system operably coupled to the motors, the RF transceiver and the homeostatic control system; andcontrol software that is adapted to be used by the battery-powered microprocessor system in the hand-held controller and that is configured to control the flying structure by RF communications that include control commands corresponding to the desired orientation of the flying structure based on the sensor system in the hand-held controller that is configured to sense a controller gravitational reference and a relative tilt of the hand-held controller with respect to the controller gravitational reference as a result of the user selectively orienting the hand-held controller. 2. The RC system of claim 1 wherein the RF communications between the flying structure and the hand-held controller selectively include data transmissions in addition to the control commands, wherein the data transmissions are selectively configured to include video images from the flying structure, and wherein software updates are configured to be received by the hand-held controller from an Internet connection. 3. The RC system of claim 1 further comprising instructions configured to keep the flying structure within 500 feet of the hand-held controller. 4. The RC system of claim 1 wherein the sensor system includes both a first set of sensors and a second set of sensors, and wherein the homeostatic control system is configured to determine a passively measured orientation of the flying craft relative to the inertial gravitational reference that is initially measured and periodically updated using the first set of sensors, and an actively updated orientation of the flying craft relative to the inertial gravitational reference using the second set of sensors, and to use a difference between the passively measured orientation and the actively updated orientation to improve determination of craft orientation. 5. The RC system of claim 1 wherein the sensor system includes both a three-dimensional accelerometer sensor system and a three-dimensional gyroscopic sensor system. 6. The RC system of claim 1 wherein the four motors are arranged as two pairs of motors that are symmetrically positioned about an X-Y axis configuration such that one motor of each pair of motors is positioned opposite the other motor and one of the pairs of motors is configured to counter-rotate relative to the other of the pairs of motors, and wherein the flying structure weighs less than 42 ounces. 7. A radio controlled (RC) drone controlled by a user operating a hand-held RC controller separate and remote from the RC drone comprising: a body supporting two pairs of electrically powered motors, each motor configured to drive at least one blade to generate aerodynamic lift;a battery system positioned in the body and operably coupled to the motors;a control system positioned in the body and operably connected to the motors and the battery system, the control system configured to control a downwardly directed thrust produced by each motor using: a radio frequency (RF) transceiver configured to facilitate RF communications with the RC controller that include commands corresponding to a desired orientation of the RC drone;a sensor system configured to sense a sensed orientation of the body; anda microprocessor system configured to determine a gravitational reference and to use the sensed orientation and the gravitational reference to control a speed of each of the motors to position the body in response to the commands corresponding to the desired orientation; andsoftware that is adapted to be used by a battery-powered microprocessor system in the RC controller and that is configured to control the RC drone by RF communications that include control commands corresponding to the desired orientation of the RC drone based on a sensor system housed in a hand-held structure of the RC controller that is configured to sense a gravitational reference and a relative tilt of the hand-held structure with respect to the gravitational reference as a result of the user selectively orienting the hand-held structure,such that an actual moment-to-moment orientation of the RC drone can mimic a corresponding moment-to-moment positioning of the hand-held structure of the RC controller. 8. The RC drone of claim 7 wherein the RF communications between the RC drone and the RC controller selectively include data transmissions in addition to the control commands, wherein the data transmissions are selectively configured to include video images from a camera onboard the RC drone, and wherein software updates are configured to be received by the hand-held controller from an Internet connection. 9. The RC drone of claim 7 further comprising instructions configured to keep the RC drone within a programmed maximum distance from the RC controller based on the RF communications and to cause the RC drone to automatically reverse when the RC drone approaches the programmed maximum distance from the RC controller. 10. The RC drone of claim 7 wherein the sensor system includes a first set of sensors and a second set of sensors, and wherein the control system is configured to determine a passively measured orientation of the RC drone relative to the inertial gravitational reference that is initially measured and periodically updated using the first set of sensors, and an actively updated orientation of the RC drone between the actively updated orientation, and to use the passively measured orientation and the actively updated orientation as part of determining an actual orientation of the RC drone. 11. The RC drone of claim 7 wherein the sensor system includes both a three-dimensional accelerometer sensor system and a three-dimensional gyroscopic sensor system. 12. The RC drone of claim 7 wherein the two pairs of motors are symmetrically positioned on an X-Y plane such that one pair of motors is positioned at opposite ends of an X axis, and the other pair of motors is positioned at opposite ends of the Y axis with one of the pairs of motors configured to counter-rotate relative to the other of the pairs of motors, wherein the flying structure weighs less than 42 ounces. 13. A control system for a hand-held controller configured to control a radio controlled (RC) drone remote from the hand-held controller, wherein the RC drone is a multi-rotor flying craft having four electrically powered motors, each motor driving at least one blade configured to provide aerodynamic lift for the multi-rotor flying craft, a battery system operably coupled to the motors, and a control system configured to automatically control a downwardly directed thrust produced by each motor in response to control commands communicated by radio communications, the control system comprising: software that is adapted to be used by a battery-powered microprocessor system in the hand-held controller and that is configured to control the RC drone by radio communications that include control commands corresponding to a desired orientation of the RC drone based on a sensor system in the hand-held controller that is configured to sense a gravitational reference and a relative tilt of the hand-held controller with respect to the gravitational reference as a result of the user selectively orienting the hand-held controller,wherein the RC drone is configured to be remotely controlled from the controller so as to position the RC drone in the desired orientation based on the control system of the RC drone determining a gravitation reference for the RC drone and a sensed orientation of the RC drone and controlling a speed of each of the motors to position the RC drone in response to the control commands in the radio communications corresponding to the desired orientation. 14. The control system of claim 13 wherein radio communications between the RC drone and the hand-held controller are configured to include data transmissions in addition to the control commands, and software updates are configured to be received by the hand-held controller from an Internet connection. 15. A radio controlled (RC) system for a user to remotely control a flying craft with a hand-held controller, the hand-held controller housing a battery-powered microprocessor system and a sensor system, the RC system comprising: a flying craft having a structure that weighs less than 42 ounces and includes: four electrically-powered motors arranged as two pairs of motors, one of the pairs of motors configured to counter-rotate relative to the other of the pairs of motors, each motor having at least one blade driven by the motor configured to generate aerodynamic lift for the flying craft;a control system operably connected to the motors and configured to control a downwardly directed thrust produced by each motor in order to position the flying craft in a desired orientation, the control system including a three dimensional sensor system that includes at least a three-dimensional accelerometer sensor and a three-dimensional gyroscopic sensor and associated control circuitry configured to determine an inertial gravitational reference for use by the control system in controlling a speed of each of the motors;a radio frequency (RF) transceiver operably connected to the control system and configured to provide RF communications with the hand-held controller that include control commands and data transmissions, wherein the data transmissions are selectively configured to include software updates for the control system received by the hand-held controller from an Internet connection and video images from a camera onboard the flying craft; anda battery system electrically coupled to the motors, the RF transceiver and the control system; andsoftware instructions that are adapted to be used by the battery-powered microprocessor system in the hand-held controller and that are configured to control the flying craft by RF communications that include control commands corresponding to the desired orientation of the flying craft based on the sensor system in the hand-held controller that is configured to sense a controller gravitational reference and a relative tilt of the hand-held controller with respect to the controller gravitational reference as a result of the user selectively orienting the hand-held controller,such that an actual moment-to-moment orientation of the flying craft is capable of mimicking a corresponding moment-to-moment positioning of the hand-held controller. 16. The RC system of claim 15 further comprising instructions configured to keep the flying structure within a programmed maximum distance from the hand-held controller based on the RF communications. 17. The RC system of claim 15 wherein the sensor system includes both a first set of sensors and a second set of sensors, and wherein the control system is configured to determine a passively measured orientation of the flying craft relative to the inertial gravitational reference that is initially measured and periodically updated using the first set of sensors, and an actively updated orientation of the flying craft relative to the inertial gravitational reference using the second set of sensors, and to use a difference between the passively measured orientation and the actively updated orientation to improve determination of an actual craft orientation relative to the inertial gravitational reference.