G06G7/80

Ballistic wind correction to improve artillery accuracy

A computer-implemented method is provided for implementing wind correction for a projectile launching gun aiming at a target on a gun fire control system on an aircraft. The fire control method includes obtaining first physical parameters; executing a ballistics model to obtain a flight path of the projectile; obtaining number of points for wind direction and velocity across altitudes; executing a tracker model to obtain tracker location and initial gun state; obtaining closure tolerance and cross-correlation factor; modeling wind prediction to obtain a predicted wind column; incorporating the predicted wind column for wind column prediction for a projectile effect; and applying the projectile effect to the fire-control processor to adjust aiming the gun. The first physical parameters include wind column, gun state, ammunition type and aircraft flight conditions. The ballistics model obtains a flight path of the projectile based on the first physical parameters. The tracker model is based on the number of points and the flight path. The wind prediction is based on the closure tolerance, the cross-correlation factor, the tracker location and the initial gun state. The wind direction and velocity are obtained from multiple measurements or alternatively from a single-point measurement.

Automatic scope zoom sensing for rifle mounted clip-on fire control displays

An automatic zoom-sensing riflescope display adapter (RDA) system can illuminate an iris of a user with a beam from a light emitter. The RDA system can activate a display which includes at least one graphical element visible by the user through an eyepiece. Additionally, the RDA system can focus an image of the iris on a sensor. The RDA system can determine a diameter of the iris from the image of the iris using an iris analyzer. The RDA system can develop a calibration table that correlates the diameter of the iris to a zoom level of an optical scope. The RDA system can estimate the zoom level of the optical scope from the diameter of the iris via the calibration table. Additionally, the RDA system can adjust, to match the zoom level, a font size of the at least one graphical element of the display.

Sight

A sight includes an inner lens barrel, a compensating device and a converting unit. The inner lens barrel includes a plurality of lenses constituting an optical axis. The compensating device includes a base, an adjusting unit and an adjusting cap. The adjusting unit is disposed on the base, is penetrated through the base and is placed against the inner lens barrel. The adjusting cap is connected to the adjusting unit, wherein the adjusting cap is rotated for axially moving the adjusting unit, and the inner lens barrel is pushed by the adjusting unit so that the optical axis is shifted. The converting unit is configured to convert shift amount of the optical axis to an electric signal corresponding to number of rotation of the adjusting cap and output the electric signal.

Predictive semi-active laser pulse correlator and method
10480905 · 2019-11-19 · ·

A predictive semi-active laser (SAL) pulse correlator includes a history buffer, a correlation predictor, a match identifier and a correlation verifier. The history buffer is configured to store an indicator for each of a plurality of received pulses. The correlation predictor is configured to initiate a search of the history buffer for a pulse train match for a future interval and to predict correlation for the future interval when the pulse train match is found. The match identifier is configured to search the history buffer for a specified number of pulse matches corresponding to the pulse train match. The correlation verifier is configured to verify correlation by receiving a pulse during the future interval when the correlation predictor predicts correlation for the future interval.

Apparatus and method for calculating aiming point information
10254082 · 2019-04-09 · ·

The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and extreme ranges at stationary and moving targets.

Augmented reality applications for reporting ordnance
12066273 · 2024-08-20 · ·

A system and method of locating a target and presenting the location via augmented reality. The inventive subject matter includes a projectile that can transmit information including location information to other computing devices. These computing devices can then use the location information to determine the relative location of the projectile relative to the computing device and generate a visual representation of the location of the projectile on an augmented reality display such that the location of the target is overlaid over a real-world view through the display.

Firearm, aiming system therefor, method of operating the firearm and method of reducing the probability of missing a target
10097764 · 2018-10-09 · ·

A firearm aiming system comprising an imaging system comprising an imaging sensor and an image processor; and a user display, wherein the imaging system is adapted to detect a potential target on the user display based on target features. In some embodiments the system includes a firing processor with an epsilon logic module for calculating a target aim-point/area used by the firing processor to make a firing decision.

Apparatus and method for calculating aiming point information
10060703 · 2018-08-28 · ·

The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and extreme ranges at stationary and moving targets.

Target acquisition device and system thereof
09964382 · 2018-05-08 · ·

A target acquisition device and a system thereof called ArmConnect are disclosed. The target acquisition device of the present invention comprises an optical module, an image sensor, a compass, an acceleration sensor, an accessory connector, a display and a sight control circuit. The target acquisition system of the present invention comprises a target acquisition device, a range finder and a mobile device, wherein the target acquisition device further comprises a wireless transmission module for connecting to the mobile device. The range finder is connected to the target acquisition device by the accessory connector. Some assistant devices, such as a remote control, a weather station, a night vision, a recorder, a camera and etc., can also be connected to the target acquisition device for providing supports to make the ammunition hit the target.

Target acquisition device and system thereof
09964382 · 2018-05-08 · ·

A target acquisition device and a system thereof called ArmConnect are disclosed. The target acquisition device of the present invention comprises an optical module, an image sensor, a compass, an acceleration sensor, an accessory connector, a display and a sight control circuit. The target acquisition system of the present invention comprises a target acquisition device, a range finder and a mobile device, wherein the target acquisition device further comprises a wireless transmission module for connecting to the mobile device. The range finder is connected to the target acquisition device by the accessory connector. Some assistant devices, such as a remote control, a weather station, a night vision, a recorder, a camera and etc., can also be connected to the target acquisition device for providing supports to make the ammunition hit the target.