Unmanned aerial vehicle and method of operation
A method of unmanned aerial vehicle (UAV) flight includes providing horizontal thrust in-line with the direction of forward flight of the UAV ( 110 ) using at least one electric motor ( 120 ), providing primary vertical lift for the UAV ( 110 ) during the forward flight using a fixed and non-rotating wing ( 125 ), repositioning the at least one electric motor ( 120 ′) to provide vertical thrust during transition of the UAV ( 110 ) to vertical flight (A) for descent (E), landing the UAV ( 110 ) on a surface ( 270 ) using a vertical approach after the motor repositioning, and deploying an anchor ( 150 ) to secure the UAV ( 110 ) to a surface ( 270 ).
1. A method, comprising:
transitioning an unmanned aerial vehicle (UAV) having a processor, from an operating base to an observation location;
securing the UAV to a surface at the observation location via an anchor;
switching off all systems on the UAV while secured to the surface except those necessary to generate and transmit observation data via a power distributor, wherein the power distributor is in communication with the processor of the UAV, and wherein the UAV retains autonomous power-up capability;
switching off power periodically from a battery of the UAV to an observation sensor via the power distributor to extend a stay at the observation location with a finite charge capacity of the battery;
switching on power periodically from the battery of the UAV to the observation sensor via the power distributor;
generating observation data from the observation location of one or more potential targets using an observation sensor of the UAV when power is periodically switched on from the battery of the UAV to the observation sensor; and
communicating the generated observation data of the one or more potential targets to a transmitter for periodic transmission to a receiver external to the UAV.
2. The method of claim 1 , wherein the power is periodically switched on at regular intervals.
3. The method of claim 1 , further comprising:
switching off power periodically from the battery of the UAV to the transmitter via the power distributor to extend the stay at the observation location with the finite charge capacity of the battery; and
switching on power periodically from the battery of the UAV to the transmitter via the power distributor.
4. The method of claim 1 , wherein the autonomous power-up capability is retained via a timer.
5. The method of claim 1 , wherein the autonomous power-up capability is retained via a light sensor.
6. The method of claim 1 , further comprising:
detaching the UAV from the surface at the observation location; and
transitioning the UAV from the observation location to the operating base.
7. The method of claim 1 , wherein said observation sensor is a sensor selected from the group consisting of an optical camera, an infrared camera, a microphone, a vibration sensor, a heat sensor and a radiation sensor.
8. The method of claim 1 , further comprising:
restoring power to all systems on the UAV necessary to deploy the UAV from the surface.
9. The method of claim 1 , further comprising:
reducing power to at least one of said observation sensor and said transmitter through said power distributor to reduce the UAV's overall power usage during UAV horizontal flight.
10. An unmanned aerial vehicle (UAV) apparatus comprising:
a fixed and non-rotating wing to provide primary lift for the UAV while in horizontal flight;
at least one electric motor providing primary lift for the UAV during vertical flight;
an observation sensor;
a transmitter in communication with the observation sensor;
a battery configured to provide power to the UAV;
a power distributor configured to prolong a usage of the battery;
a processor having addressable memory, wherein the processor is in communication with the power distributor, the processor configured to:
switch off all systems on the UAV when the UAV is landed at an observation location except those necessary to generate and transmit observation data via the power distributor, wherein the UAV retains autonomous power-up capability;
switch off power periodically from the battery of the UAV to the observation sensor via the power distributor to extend a stay at the observation location with a finite charge capacity of the battery;
switch on power periodically from the battery of the UAV to the observation sensor via the power distributor;
generate observation data from the observation location of one or more potential targets using an observation sensor of the UAV when power is periodically switched on from the battery of the UAV to the observation sensor;
transmit said generated observation data of the one or more potential targets to a transmitter for periodic transmission to a receiver external to the UAV.
11. The apparatus of claim 10 , wherein said observation sensor is selected from the group consisting of a microphone, a vibration sensor, a heat sensor, and a radiation sensor.
12. The apparatus of claim 10 , wherein said observation sensor is selected from the group consisting of a camera, an optical camera, and an infrared camera.
13. The apparatus of claim 10 , wherein said processor is further configured to:
reduce power, by the power distributor, to at least one of: said observation sensor and said transmitter during UAV horizontal flight.
14. The apparatus of claim 10 , wherein said processor is further configured to:
restore power, by the power distributor, to all systems on said UAV necessary to deploy said UAV from said surface.
15. An unmanned aerial vehicle (UAV), comprising:
a processor having addressable memory, the processor configured to:
transition an unmanned aerial vehicle (UAV) from an operating base to an observation location;
switch off all systems on the UAV at the observation location except those necessary to generate and transmit observation data via a power distributor, wherein the power distributor is in communication with the processor of the UAV, and wherein the UAV retains autonomous power-up capability;
switch off power periodically from a battery of the UAV to an observation sensor via the power distributor to extend a stay at the observation location with a finite charge capacity of the battery;
switch on power periodically from the battery of the UAV to the observation sensor via the power distributor;
generate observation data from the observation location of one or more potential targets using an observation sensor of the UAV when power is periodically switched on from the battery of the UAV to the observation sensor;
transmit said generated observation data of the one or more potential targets to a transmitter for periodic transmission to a receiver external to the UAV.