초록 ▼

The invention relates to a method of guiding a salvo of guided projectiles to a target. The method comprises the steps of generating a beam defining a common reference coordinate system, determining the position of each projectile relative to the beam, and providing to each projectile: position info

The invention relates to a method of guiding a salvo of guided projectiles to a target. The method comprises the steps of generating a beam defining a common reference coordinate system, determining the position of each projectile relative to the beam, and providing to each projectile: position information of other projectiles. Further, the method includes the step of associating dispersion parameters to the salvo of guided projectiles. In addition, the method comprises the step of determining numerical values of the dispersion parameters based on accuracy uncertainty. Also, the method includes the step of controlling the projectiles to an optimal dispersion by using a swarming technique based on the position information of the projectiles and on the numerical values of the dispersion parameters.

대표청구항 ▼

1. A method of guiding a salvo of guided projectiles to a target, comprising the steps of: generating a beam defining a common reference coordinate system;determining the position of each projectile relative to the beam;providing to each projectile: position information of other projectiles;associat

1. A method of guiding a salvo of guided projectiles to a target, comprising the steps of: generating a beam defining a common reference coordinate system;determining the position of each projectile relative to the beam;providing to each projectile: position information of other projectiles;associating dispersion parameters to the salvo of guided projectiles;determining numerical values of the dispersion parameters based on accuracy uncertainty; andcontrolling the projectiles to an optimal dispersion by using a swarming technique based on the position information of the projectiles and on the numerical values of the dispersion parameters. 2. A method according to claim 1, further comprising computing a centroid of the projectiles, wherein the position information provided to each projectile includes the coordinates of the centroid, and wherein the swarming technique is based on position information of the projectiles relative to the centroid and on the numerical values of the dispersion parameters. 3. A method according to claim 2, wherein the step of providing position information to each projectile includes the steps of: generating a centroid beam directed to the computed centroid of the projectiles; anddetermining the position of each projectile relative to the centroid beam, wherein the swarming technique is based on position information of the projectiles relative to the beam and to the centroid beam, and on the numerical values of the dispersion parameters. 4. A method according to claim 1, wherein the step of providing position information to each projectile includes a step of broadcasting position information towards the projectiles. 5. A method according to claim 1, wherein the accuracy uncertainty includes a target prediction position error, an aiming error, a flight disturbance, and combinations thereof. 6. A method according to claim 1, wherein the step of determining numerical values of the dispersion parameters are also based on target dimensions. 7. A method according to claim 1, further comprising a step of converting the determined numerical values of the dispersion parameters to optimal position parameters of the launched individual guided projectiles in the common reference coordinate system. 8. A method according to claim 7, wherein the step of converting is performed by a control unit on board of the individual projectiles. 9. A method according to claim 1, wherein the step of computing a centroid is performed by a processor unit in a system for guiding a salvo of guided projectiles to a target. 10. A system for guiding a salvo of guided projectiles to a target, comprising a processor unit that is arranged for performing the steps of: associating dispersion parameters to the salvo of guided projectiles; anddetermining numerical values of the dispersion parameters based on accuracy uncertainty; andcontrolling the projectiles to an optimal dispersion by using a swarming technique based on determined position information of the projectiles relative to a beam defining a common reference coordinate system, and on the numerical values of the dispersion parameters. 11. A system according to claim 10, further comprising an antenna for providing communication between launched individual guided projectiles and the processor unit. 12. A system according to claim 10, further comprising a beam forming unit for defining a common reference coordinate system for the individual projectiles. 13. A computer program product for guiding a salvo of guided projectiles to a target, the computer program product comprising a non-transitory computer readable medium having a computer program embodied thereon, the computer program including instructions for causing a processor to perform the steps of: associating dispersion parameters to the salvo of guided projectiles; anddetermining numerical values of the dispersion parameters based on accuracy uncertainty; andcontrolling a transmitter that transmits control data for controlling the projectiles to an optimal dispersion by using a swarming technique based on determined position information of the projectiles relative to a beam defining a common reference coordinate system, and on the numerical values of the dispersion parameters.