Optical sighting system
View Patent ↗An automatic optical sighting system generates at least one adjustment for an adjustable optical system based on at least one detected condition, an appropriate dynamic model of a projectile in flight, and a solution of the equations of motion in flight, so that the projectile will have a trajectory between an origin and a selected target that helps the projectile to hit the target.
1. An automatic optical sighting system, comprising:
an adjustable optical system comprising at least one lens having an adjustable position, or at least one prism having an adjustable position, or a combination thereof;
at least one sensor detecting a condition that affects a trajectory of a projectile between an origin and a selected target and generating an indication of the detected condition; and
a processor receiving information related to each detected condition and information related to a position of the at least one lens, or a position of the at least one prism, or a combination thereof, the processor determining at least one position adjustment to the at least one lens, or at least one position adjustment to the at least one prism, or a combination thereof, based on at least one detected condition and the position of the at least one lens, or the position of the at least one prism, or a combination thereof, so that the projectile will have a trajectory between the origin and the selected target that helps the projectile to hit the target.
2. The automatic optical sighting system according to claim 1 , wherein the position adjustment comprises an elevation adjustment, a windage adjustment, or a parallax adjustment.
3. The automatic optical sighting system according to claim 1 , wherein the processor generates a control signal that controls at least one position adjustment of the at least one lens, or the at least one prism, or a combination thereof.
4. The automatic optical sighting system according to claim 3 , further comprising:
at least one actuator corresponding to each position adjustment of the adjustable optical system, each actuator being mechanically coupled to the corresponding position adjustment; and
an actuator controller corresponding to each actuator, each actuator controller controlling the corresponding actuator in response to a corresponding control signal generated by the processor for the position adjustment.
5. The automatic optical sighting system according to claim 1 , wherein the processor further determines at least one position adjustment for the adjustable optical system that is based on a secondary factor that affects the trajectory of the projectile between the origin and the selected target, the secondary factor being related to a Coriolis effect or a gyroscopic effect, or a combination thereof.
6. The automatic optical sighting system according to claim 1 , wherein at least one sensor comprises a crosswind sensor, a vertical wind sensor, a longitudinal wind sensor, a rangefinder, an inclination angle sensor, a temperature sensor, a barometer, a hygrometer, or a magnetic compass.
7. The automatic optical sighting system according to claim 1 , wherein the processor determines at least one position adjustment for the adjustable optical system based on a three-degrees-of-freedom model, a modified three-degrees-of-freedom model or a six degrees-of-freedom model of the projectile.
8. The automatic optical sighting system according to claim 1 , wherein the adjustable optical system comprises an optical pathway, the optical pathway comprising a first portion extending along a first longitudinal axis of the automatic optical sighting system and a second portion extending along a second longitudinal axis of the automatic sighting system, the first and second longitudinal axes being parallel and different from each other.
9. The automatic optical sighting system according to claim 1 , wherein the adjustable optical system comprises an objective tube and a reticle tube, and
wherein the at least one position adjustment adjusts a position of the objective tube, or a position of the reticle tube, or a combination thereof.
10. The automatic optical sighting system according to claim 1 , further comprising a housing comprising at least one actuator corresponding to a position adjustment of the optical system, the actuator being responsive to the determination of the processor by adjusting the position adjustment based on the determination, and the actuator being located internal to the housing.
11. An automatic optical sighting system, comprising:
an adjustable optical system comprising an optical pathway, the optical pathway comprising a first portion extending along a first longitudinal axis of the automatic sighting system and a second portion extending along a second longitudinal axis of the automatic sighting system, the first and second longitudinal axes being parallel and different from each other, the adjustable optical system further comprising at least one lens having an adjustable position, or at least one prism having an adjustable position, or a combination thereof;
at least one sensor detecting a condition that affects a trajectory of a projectile between an origin and a selected target and generating an indication of the detected condition; and
a processor receiving information related to each detected condition and information related to a position of the at least one lens, or a position of the at least one prism, or a combination thereof, the processor determining at least one position adjustment to the at least one lens, or at least one position adjustment to the at least one prism, or a combination thereof, based on at least one detected condition and the position of the at least one lens, or the position of the at least one prism, or a combination thereof, so that the projectile will have a trajectory between the origin and the selected target that helps the projectile to hit the target.
12. The automatic optical sighting system according to claim 11 , further comprising a prism optically coupling the first portion of the optical pathway to the second portion of the optical pathway, and
wherein the at least one position adjustment adjusts a position of the prism.
13. The automatic optical sighting system according to claim 12 , wherein the at least one position adjustment adjusts the position of the prism along a third axis, or adjusts the position of the prism by rotating the prism.
14. The automatic optical sighting system according to claim 11 , wherein the position adjustment comprises an elevation adjustment, a windage adjustment, or a parallax adjustment.
15. The automatic optical sighting system according to claim 11 , wherein the processor generates control signals that control at least one position adjustment of the adjustable optical system.
16. The automatic optical sighting system according to claim 15 , further comprising:
at least one actuator corresponding to each position adjustment of the adjustable optical system, each actuator being mechanically coupled to the corresponding position adjustment; and
an actuator controller corresponding to each actuator, each actuator controller controlling the corresponding actuator in response to a corresponding control signal generated by the processor for the position adjustment.
17. The automatic optical sighting system according to claim 11 , wherein the processor further determines at least one position adjustment for the adjustable optical system that is based on a secondary factor that affects the trajectory of the projectile between the origin and the selected target, the secondary factor being related to a Coriolis effect or a gyroscopic effect, or a combination thereof.
18. The automatic optical sighting system according to claim 11 , wherein at least one sensor comprises a crosswind sensor, a vertical wind sensor, a longitudinal wind sensor a rangefinder, an inclination angle sensor, a temperature sensor, a barometer, a hygrometer, or a magnetic compass.
19. The automatic optical sighting system according to claim 11 , wherein the processor determines at least one position adjustment for the adjustable optical system based on a three-degrees-of-freedom model, a modified three-degrees-of-freedom model, or a six degrees-of-freedom model of the projectile.
20. The automatic optical sighting system according to claim 11 , further comprising a housing comprising at least one actuator corresponding to a position adjustment of the optical system, the actuator being responsive to the determination of the processor by adjusting the position adjustment based on the determination, and the actuator being located internal to the housing.