초록 ▼

A projectile and associated method are provided for seeking a target that has been laser designated even though the projectile does not include a laser receiver. A projectile includes an aerodynamic body and a GPS receiver configured to receive GPS signals indicative of a location of the aerodynamic

A projectile and associated method are provided for seeking a target that has been laser designated even though the projectile does not include a laser receiver. A projectile includes an aerodynamic body and a GPS receiver configured to receive GPS signals indicative of a location of the aerodynamic body. The projectile also includes a radio receiver configured to receive radio signals from an offboard laser receiver that provide information relating to a location of the target based upon laser designation of the target. Further, the projectile includes a processor configured to direct flight of the aerodynamic body toward the target based upon the location of the aerodynamic body as determined from the GPS signals and the location of the target based upon the information provided by the offboard laser receiver.

대표청구항 ▼

1. A projectile comprising: an aerodynamic body having positionable aerodynamic surfaces;a Global Positioning System (GPS) receiver carried by the aerodynamic body and configured to receive GPS signals indicative of a location of the aerodynamic body;a radio receiver carried by the aerodynamic body

1. A projectile comprising: an aerodynamic body having positionable aerodynamic surfaces;a Global Positioning System (GPS) receiver carried by the aerodynamic body and configured to receive GPS signals indicative of a location of the aerodynamic body;a radio receiver carried by the aerodynamic body and configured to receive radio signals from an offboard laser receiver that provide information relating to a location of a target based upon laser designation of the target; anda processor carried by the aerodynamic body and configured to direct flight of the aerodynamic body toward the target based upon the location of the aerodynamic body as determined from the GPS signals and the location of the target based upon the information provided by the offboard laser receiver. 2. A projectile according to claim 1 wherein the radio receiver is also configured to receive radio signals from the offboard laser receiver that provide information relating to a time at which the location of the target was determined and a velocity of the target. 3. A projectile according to claim 1 wherein the radio receiver is configured to repeatedly receive radio signals from the offboard laser receiver that provide information relating to the location of the target at different instances of time. 4. A projectile according to claim 1 further comprising an inertial measurement unit (IMU) configured to determine velocity and orientation of the aerodynamic body, wherein the processor is responsive to the IMU and is configured to direct flight of the aerodynamic body toward the target based also upon the velocity and orientation of the aerodynamic body as determined by the IMU. 5. A projectile according to claim 1 wherein the processor is configured to direct flight of the aerodynamic body toward the target by controllably repositioning one or more of the positionable aerodynamic surfaces. 6. A projectile according to claim 1 wherein the positionable aerodynamic surfaces are configurable prior to flight to simulate a respective one of a plurality of candidate stores. 7. A projectile according to claim 1 wherein the processor is configured to operate in accordance with a respective one of a plurality of control laws with each control law configured to simulate flight of a different type of projectile. 8. A method of directing a projectile toward a target, the method comprising: receiving Global Positioning System (GPS) signals indicative of a location of the projectile while in flight;receiving radio signals from an offboard laser receiver that provide information relating to a location of the target based upon laser designation of the target; anddirecting flight of the projectile toward the target based upon the location of the projectile as determined from the GPS signals and the location of the target based upon the information provided by the offboard laser receiver. 9. A method according to claim 8 wherein receiving radio signals comprises receiving radio signals from the offboard laser receiver that provide information relating to a time at which the location of the target was determined and a velocity of the target. 10. A method according to claim 8 wherein receiving radio signals comprises repeatedly receiving radio signals from the offboard laser receiver that provide information relating to the location of the target at different instances of time. 11. A method according to claim 8 further comprising determining velocity and orientation of the projectile, wherein directing flight of the projectile comprises directing flight of the projectile toward the target based also upon the velocity and orientation of the projectile. 12. A method according to claim 8 wherein the projectile comprises a plurality of positionable aerodynamic surfaces, and wherein directing flight of the projectile toward the target comprises controllably repositioning one or more of the positionable aerodynamic surfaces. 13. A method according to claim 8 wherein the projectile comprises a plurality of positionable aerodynamic surfaces, and wherein the method further comprises configuring the positionable aerodynamic surfaces prior to flight to simulate a respective one of a plurality of candidate stores. 14. A method according to claim 8 wherein directing flight of the projectile comprises directing flight of the projectile in accordance with a respective one of a plurality of control laws with each control law configured to simulate flight of a different store. 15. A multiple launch assembly comprising: a plurality of projectiles, each projectile comprising a Global Positioning System (GPS) receiver configured to receive GPS signals indicative of a location of the projectile, a radio receiver configured to receive radio signals from an offboard laser receiver that provide information relating to a location of a target based upon laser designation of the target, and a processor configured to direct flight of the projectile toward the target based upon the location of the projectile as determined from the GPS signals and the location of the target based upon the information provided by the offboard laser receiver; anda plurality of racks configured to carry one or more projectiles, wherein the racks are configured to individually launch respective ones of the projectiles,wherein the plurality of racks and the projectiles carried thereby are configured to have a form factor of a certified store. 16. A multiple launch assembly of claim 15 wherein the certified store has a predefined form factor, and wherein the plurality of racks and the projectiles carried thereby have a form factor that is the same as the predefined form factor of the certified store. 17. A multiple launch assembly of claim 15 wherein the plurality of racks are positioned in a linear arrangement. 18. A multiple launch assembly of claim 15 wherein the plurality of racks are indexable following launch of a projectile. 19. A multiple launch assembly of claim 15 wherein the plurality of racks comprise an ejection mechanism for launching a projectile. 20. A multiple launch assembly of claim 15 wherein the certified store comprises an external fuel tank.