摘要:
A target is illuminated through an optically distorting region, such as atmospheric turbulence or non-precision optics, by coherent light and a first set of data is recorded indicative of the complex amplitude of scattered radiation and such target is thereafter illuminated by incoherent light to produce a second set of data indicative of the nature of the region; the second set is divided into the first set, and the resulting data is Fourier-transformed to produce a diffraction-limited target image.
摘要:
The system makes it possible to accurately align the laser emission axis with that of the video image sensor by using a point light source and an associated focusing optical system. External reception is interrupted during the alignment phase. The system tracker measures the errors at X and Y of the image of the source formed on the sensor. The latter is rotated to occupy a plurality of predetermined successive angular positions. An electronic control and calculating system supplies, on the basis of successive error data, sweep correction signals at X and Y making it possible to control the center of the image coinciding then with the invariable point of the image corresponding to the rotation axis.
摘要:
A contact lens adapted to fit over the eye of an operator can be employed to focus light impinging on the lens from a light source and reflected therefrom, substantially onto a predetermined region by an eye movement of the operator.
摘要:
The invention relates to the aiming of an optical illuminator on a target. The direction in which is seen the maximum light of the illuminator reflected by the target is detected, the angle formed by this direction and the direction of sight is measured and the result of this measurement is employed for controlling an orientation of the optical axis of the illuminator or of the optical axis of the sighting system, with the result that the direction in which is seen this maximum coincides with the optical axis of the sighting system. The invention is particularly applied to the sending of a moving body, provided with an optical, self-directing system, onto a target.
摘要:
A spatial discrimination system for use with pulsed optical energy which allows a television viewer or aircraft terminal guidance system to distinguish between steady and pulsed sources of light. Video electronic spatial discrimination takes advantage of the spatial characteristics of a point source to distinguish it from extended spatial objects. Basic spatial discrimination performance is extended to permit rejection of all signals except the desired point source pulse. Laser energy is reflected from a target and detected by the television camera or terminal guidance system in an approaching aircraft. The detected signal is coupled through an image tube, providing a video frequency output for indicating the position of the target. The image section of the tube is surrounded by a modulating coil for displacing the image along the direction of the raster scan lines, producing an elongated charge pattern on the storage surface of the tube. An elongated charge pattern does not fulfill the spatial discriminator requirements for acceptance and thereby allows original point source signals such as continuous waves to be eliminated from the video. For a point source, as the reflected pulse of laser energy having a time duration less than the displacement dwell time on each resolution element, the spatial properties are preserved, thus providing a signal for directing aircraft flight toward the target.
摘要:
The target marking device (1) comprises a drone (2) which is provided with at least one transmitter (4), the transmitter (4) comprising an activation element (10) for activating it so that it transmits at a given time a signal (S) which represents a position information item, the transmitter (4) being configured to transmit at least one of the following signals: an infrared signal, a light signal, a sound signal, a signal generated by a chemical substance, the target marking device (1) being part of a target tracking system (6) and/or a target processing system which is provided with movable machinery (7).
摘要:
In an exemplary embodiment of the present disclosure, a target marker for a firearm may comprise a module having a first portion, and a second portion electrically connected and coupled to the first portion. A light source may be disposed within and electrically connected to the second portion. An optical component may be coupled to the first portion at a first fixed distance from the light source. A circuit board may be electrically connected to the light source via at least one lead, wherein the lead may permit relative movement between the circuit board and the light source and may maintain a second fixed distance between the circuit board and the light source.
摘要:
Techniques are disclosed for an improved boresighting apparatus and related method for boresighting a light source to an imaging sensor, and for an improved material to be used in a target object in such a boresighting apparatus. For example, an apparatus for use in boresighting may include a catadioptric element and a target object, where the catadioptric element is configured to focus a laser beam from the light source and also to collimate light emitted from the target object at a different wavelength than the laser beam to be detected by the imaging sensor for indicating the location of the focused laser beam. The target object may, for example, comprises a fluorescent optical material doped with one or more optically active ions to absorb light having the wavelength of the laser beam and emit light in one or more wavebands detectable by the imaging sensors.
摘要:
Techniques are disclosed for enabling a wind-sensing optical scope to communicate with external components to provide for a ballistic solution. Techniques may further incorporate cost saving features such as the utilization of a photo diode and/or other features. The wind-sensing optical scope may include various sensors to collect data for the ballistic solution, and/or data from external sensors may be used. Techniques may further incorporate range finding in the wind-sensing optical scope, depending on desired functionality.
摘要:
The system includes various components to track and graphically display data related to a user, a weapon, munitions for the weapon, other munitions and equipment used by the user, and similar information about other users. The system can include a display device that can be attached to the weapon. A user can look through the display device while looking down the line-of-sight of the weapon to obtain the data on a heads-up-display. The information displayed can include the point-of-impact of a projectile to be fired from the weapon, the number of unused rounds in the user's inventory, whether a magazine is inserted into the weapon, a map of the field of view, identification of friendlies and hostiles, a distance to a target, a count of other assets (e.g., munitions and other equipment) in the user's inventory, and other information about other users.