Processor virtualization in unmanned vehicles
A processing system for an unmanned vehicle (UV) such as an unmanned aerial vehicle (UAV) is provided. The processing system comprises a first processing unit of an integrated circuit and a second processing unit of the integrated circuit. The processing system comprises a first operating system provisioned using the first processing unit. The first operating system is configured to execute a first vehicle control process. The processing system comprises a virtualization layer configured using at least the second processing unit, and a second operating system provisioned using the virtualization layer. The second operating system is configured to execute a second vehicle control process.
1. A processing system for an unmanned vehicle (UV), comprising:
a first processing unit of an integrated circuit;
a second processing unit of the integrated circuit;
a first operating system provisioned using the first processing unit, the first operating system configured to execute a first vehicle control process;
a virtualization layer configured using at least the second processing unit; and
a second operating system provisioned from the virtualization layer, the second operating system configured to execute a second vehicle control process.
2. The processing system of claim 1 , further comprising:
a third operating system provisioned from the virtualization layer, the third operating system configured to execute a mission control process.
3. The processing system of claim 2 , further comprising:
a first virtual machine provisioned from the virtualization layer, the first virtual machine is a real-time virtual machine including the second operating system; and
a second virtual machine provisioned from the virtualization layer, the second virtual machine is a non-real-time virtual machine including the third operating system.
4. The processing system of claim 3 , further comprising:
the first processing unit is a real-time processing unit; and
the second processing unit is an application processing unit.
5. The processing system of claim 1 , further comprising:
the virtualization layer is configured using the second processing unit;
the second processing unit provides a hardware partition from the first processing unit.
6. The processing system of claim 1 , wherein:
the virtualization layer is configured using the second processing unit and a first volatile field programmable gate array (FPGA) in operative communication with the second processing unit, the first volatile FPGA is configured to execute a third vehicle control process; and
the processing system further comprises a first integrated circuit including the first processing unit, the first volatile FPGA, the second processing unit, and a nonvolatile FPGA.
7. The processing system of claim 6 , wherein:
the first programmable gate array includes at least one computational accelerator; and
the virtualization layer includes an interface associated with the at least one computational accelerator.
8. The processing system of claim 1 , wherein:
the first operating system includes a high integrity partitioned operating environment for a plurality of vehicle control processes including the first vehicle control process; and
the second operating system includes a virtualized computing cluster for a plurality of mission control processes.