Abstract:
A fire control system for aiming a cantilevered adjustably mounted gun indes a flat muzzle mirror fixed to the muzzle of the gun. A light source, disposed within a gunner's periscope, directs a beam of light onto a movable mirror, in the periscope, which reflects the beam normal to the muzzle mirror only in the absence of gun to periscope positioning errors for all positions of the gun. The reflected beam from the muzzle mirror impinges on a charge coupled detector matrix array; and, depending upon the portion of the array impinged upon, provides compensatory azimuth and elevational error signals which are algebraically added to azimuth and elevational range signals produced by a ballistic computer in response to a range finder sighted on a target. The compensated azimuth and elevational signals are employed to position a movable reticle correctly in the periscope to enable the gunner to aim the gun accurately, whereby to increase the first round hit probability.
Abstract:
Systems, devices, and methods including a bullet; a retroreflector array adhered to a base of the bullet, the retroreflector array having prism facets with a periodicity between 0.2 mm-2.0 mm; and a cover disposed over the retroreflector array and hermetically sealed at the base of the bullet; where the cover is disposed over the retroreflector array in a first position prior to firing, and where the cover is released from the base of the bullet in a second position after firing.
Abstract:
The invention relates to a sighting device having an optical reversing system (12) and a target mark as well as a ballistics computer for computing data that is relevant in terms of ballistics, the reversing system (12) being adjustable mechanically and the target mark being adjustable electronically and at least one adjusting device (13) being provided for adjusting the reversing system (12) and the target mark.
Abstract:
A system and method for analyzing quality criteria of a radiation spot are provided herein. The system may include: at least one controllable electromagnetic radiation source configured to generate and transmit a radiation beam onto an object, resulting in a radiation spot on said object; at least one radiation sensor configured to sense and obtain radiation reflections coming back from said object, wherein the radiation beam is generated in a way that reflections from different ranges are distinguishable of each other; and an analyzer configured to analyze said radiation reflections, and determine a remedy to the radiation beam, in a case that said radiation spot does not meet predefined spot validity criteria. The method may implement the aforementioned logic in a different architecture.
Abstract:
The invention relates to a sighting device having an optical reversing system (12) and a target mark as well as a ballistics computer for computing data that is relevant in terms of ballistics, the reversing system (12) being adjustable mechanically and the target mark being adjustable electronically and at least one adjusting device (13) being provided for adjusting the reversing system (12) and the target mark.
Abstract:
An image detections system comprising an image detection system configured to detect images. The system also comprises a controller that synchronizes the image detection system to capture a reflected laser beam over a first integration time and to capture an environment image detected by the image detection system over a second integration time that is greater than the first integration time.
Abstract:
The present invention concerns a simulator arranged for the simulation of firing, which simulator is intended to be mounted on a weapon with aiming means. The simulator contains an emitter for a simulation bean and an emitting device for an alignment beam, which device contains a reticle arranged in a first focal plane of an optical system. The optical system is characterized in that it contains means for beam-splitting, where the optical system has a second focal plane, and where the emitter for the simulation beam is arranged in an optical path or extension thereof containing the second focal plane.
Abstract:
Soldiers and vehicles are fitted with infrared laser detectors for detecting simulated laser bullets and artillery shells from SAT-equipped small arms weapons and tanks employing laser scanner transmitters. An infrared LED is mounted inside the protective housing which supports each laser detector for illuminating the exterior surface of a window, lens or other transparent optical element positioned in front of the detector. Dirt, dust, mud, snow, shoe polish or other contaminant on the exterior surface of the optical element scatters the infrared radiation from the LED and in accordance with a test periodically performed by a test circuit, if the scattered signal exceeds a predetermined threshold value, a visual and/or audible warning is given to the player. If the optical element is not cleaned within a predetermined time after the warning, a kill command is executed to prevent the player from cheating.
Abstract:
Provided is a system, and general method of use that may be applied to the specific system, that overlays appropriately selected impulse response maps of the response of a weapon system's optical detector over successive detailed supercomputer-generated imaged scenes. Each of the impulse response maps have been pre-calculated and stored in addressable memory in preparation for running a simulation. A preferred embodiment then convolves the response maps with the appropriately selected imaged scene in cooperation with a gyro model and, optionally, a model of the airframe on which the detector is carried. Errors determined from the gyro model are used to calculate and provide an address offset to modify values of the response map's base address for the appropriate map pixels. Scene pixel values that undergo convolution are selected using portions of these modified base address values. A pixel's intensity value from the impulse response map is selected by using these changed base address values prior to convolution as well as the position information from the gyro model. During the convolution, the intensity values assigned to the selected scene pixels' are multiplied by those values from the appropriate impulse response map. This generates resultant values that are summed to produce a final convolved representation, or convolved image, that may be further processed by a digital-to-analog converter to output an analog signal of voltage versus time. This analog signal may be filtered to reduce any associated noise. A preferred embodiment generates a realistic simulation of dynamically changing scenes as viewed by an actual system's optical detector in real time. The simulation may be presented to an actual weapon system's signal processing circuitry for performance evaluation of that circuitry.