Supervisory safety system for controlling and limiting unmanned aerial system (UAS) operations
Systems, devices, and methods for determining, by a processor, an unmanned aerial system (UAS) position relative to at least one flight boundary; and effecting, by the processor, at least one flight limitation of a UAS if the determined UAS position crosses the at least one flight boundary.
1. A method comprising:
determining, by a processor of a flight limiting device (FLD) having addressable memory, an error in a trajectory of an unmanned aerial system (UAS) that will cross at least one flight boundary within a set time, wherein the error is determined based on a position of the UAS; and
effecting, by the processor of the FLD, at least one flight limitation based on the determined error in the trajectory, wherein the effected at least one flight limitation prevents the UAS from entering a prohibited flight area.
2. The method of claim 1 , wherein the position of the UAS is a three-dimensional position.
3. The method of claim 2 , further comprising:
determining, by the processor of the FLD, the three-dimensional position of the UAS relative to the at least one flight boundary encompassing the prohibited flight area.
4. The method of claim 1 , further comprising:
attaching the FLD to the UAS.
5. The method of claim 4 , wherein the FLD is detachably attached to the UAS, and wherein the UAS has an operational reliability of at least 1*10 −7 of preventing the UAS from crossing the at least one flight boundary when the FLD is detachably attached to the UAS.
6. The method of claim 4 , wherein the UAS has a lower operational reliability when the FLD is detached from the UAS.
7. The method of claim 3 , further comprising:
determining, by the processor of the FLD, the UAS position relative to at least one user defined flight boundary; and
effecting, by the processor of the FLD, at least one flight limitation of the UAS if the determined UAS position crosses the at least one user defined flight boundary;
wherein the at least one user defined flight boundary is smaller than the prohibited flight area.
8. The method of claim 1 , further comprising:
receiving an input, by the processor of the FLD, from a sense and avoid system of at least one object that could interfere with the UAS;
generating, by the processor of the FLD, the at least one flight boundary based on the received input from the sense and avoid system; and
effecting, by the processor of the FLD, at least one flight limitation of the UAS if the UAS position crosses the at least one generated flight boundary.
9. The method of claim 1 , wherein the at least one flight boundary is updated by at least one of: a user from a third-party database prior to a flight, a sense and avoid system during the flight of the UAS, and a third-party database during the flight of the UAS.
10. The method of claim 3 , further comprising:
determining, by the processor of the FLD, whether the determined three-dimensional position of the UAS has crossed a first flight boundary; and
sending, by the processor of the FLD, a warning to a user when the first flight boundary of the at least one flight boundary is crossed by the UAS.
11. The method of claim 1 , wherein a flight limitation of the at least one flight limitation comprises: grounding the UAS; deploying a parachute; separating one or more components of the UAS; reversing a throttle to one or more propulsion devices of the UAS; and actuating an actuator to maintain the UAS in a circular flight pattern, wherein the circular flight pattern does not cross the at least one flight boundary, and wherein the circular flight pattern maintains the UAS outside of the prohibited flight area.
12. A system comprising:
a highly reliable flight limiting device (FLD) configured to be detachably attached to a low operational reliability unmanned aerial system (UAS), the FLD comprising:
a processor having addressable memory, the processor of the FLD configured to:
determine an error in a trajectory of the UAS that will cross at least one flight boundary within a set time, wherein the error is determined based on a position of the UAS; and
effect at least one flight limitation of the UAS based on the determined error in the trajectory, wherein the effected at least one flight limitation prevents the UAS from entering a prohibited flight area.
13. The system of claim 12 , wherein the position of the UAS is a three-dimensional position.
14. The system of claim 13 , wherein the processor of the FLD is further configured to:
determine the three-dimensional position of the UAS relative to the at least one flight boundary encompassing the prohibited flight area.
15. The system of claim 12 , wherein the low operational reliability UAS comprises a UAS processor with addressable memory.
16. The system of claim 13 , wherein the UAS has an operational reliability of at least 1*10 −7 of preventing the UAS from crossing the at least one flight boundary when the FLD is detachably attached to the UAS, and wherein the UAS has a lower operational reliability when the FLD is detached from the UAS.
17. The system of claim 13 , further comprising:
wherein the UAS further comprises:
a UAS navigation device, wherein the UAS navigation device further comprises a global positioning system (GPS), an inertial measurement unit (IMU), and an altimeter;
a UAS radio, wherein the UAS radio comprises a transceiver; and
at least one UAS propulsion device; and
a UAS power source;
wherein the FLD is in communication with a UAS controller to effect the at least one flight limitation;
wherein the at least one flight limitation of the UAS comprises an actuation of an actuator to maintain the UAS in a circular flight pattern, wherein the circular flight pattern does not cross the at least one flight boundary, and wherein the circular flight pattern maintains the UAS outside of the prohibited flight area; and
wherein the processor of the FLD is configured to receive an input from at least one of:
the UAS power source, the UAS controller, the UAS navigation device, the UAS radio, and the at least one UAS propulsion device;
a UAS operator controller comprising:
a UAS operator controller processor having addressable memory, the UAS controller processor configured to:
receive a status of the UAS, wherein the status includes data on at least one of: the UAS power source, the UAS controller, the UAS navigation device, the UAS radio, and the at least one UAS propulsion device; and
receive a warning if the determined UAS position crosses the at least one flight boundary.
18. A method comprising:
attaching a highly reliable flight limiting device (FLD) to a first unmanned aerial system (UAS) having a processor and addressable memory, wherein the highly reliable FLD is detachably attached to the first UAS;
detaching the highly reliable FLD from the first UAS;
attaching the highly reliable FLD to a second UAS having a processor and addressable memory, wherein the highly reliable FLD is detachably attached to the second UAS;
determining, by a processor of the highly reliable FLD having an addressable memory, an error in a trajectory of the second UAS that will cross the at least one flight boundary within a set time, wherein the error is determined based on a position of the FLD; and
effecting, by the processor of the highly reliable FLD, at least one flight limitation based on the determined error in the trajectory, wherein the effected at least one flight limitation prevents the second UAS from entering a prohibited flight area.
19. The method of claim 18 , further comprising:
determining, by the processor of the highly reliable FLD, the position of the highly reliable FLD relative to the at least one flight boundary encompassing the prohibited flight area, wherein the position of the highly reliable FLD is a three-dimensional position of the highly reliable FLD.
20. The method of claim 19 , wherein the first UAS has an operational reliability of at least 1*10 −7 of preventing the first UAS from crossing the at least one flight boundary when the FLD is detachably attached to the first UAS, wherein the second UAS has an operational reliability of at least 1*10 −7 of preventing the second UAS from crossing the at least one flight boundary when the highly reliable FLD is detachably attached to the second UAS, and wherein the second UAS has a lower operational reliability when the highly reliable FLD is detached from the second UAS.