Abstract:
The present invention relates to a method for determining the location of a firer, furthermore a system and method for route planning (700). The system is arranged to be mounted on a moving object. The system comprises a position module (702), a firer location estimation module (704) and a route planning module (705). The position module (702) is arranged register the present position of the moving object at request and to determine the travel path of the moving object during a predetermined time period preceding the request, wherein the present position represents a target position for firing. The firer location method and the estimation module (704) is arranged to estimate the location of a firer based on the registered position and the determined travel path and based on map data (701) comprising 3D geographical coordinates data. The route planning module (705) arranged to plan a route of the object based on the determined location of the firer.
Abstract:
An aerial article including a composite skin, a leading edge facing an airflow during use of the aerial article, an erosion resistant coating including a metallic material, and an aerodynamic surface. The coating at least partly covers the composite skin of the aerial article. The coating has a porosity sufficiently high to provide an open area, diffusion passage way, so as to permit moisture transportation from the composite skin to the aerodynamic surface of the coating. A method of applying an erosion resistant coating including a metallic material to a composite skin of an aerial article. An erosion resistant coating material is provided onto the composite skin over a selected area of the article. The coating is porous. The outer surface of the coating is polished to achieve a smooth aerodynamic surface.
Abstract:
The present invention relates to a system (200) and method for determining a relation between a first scene and a second scene. The method comprises the steps of generating at least one sensor image of a first scene with at least one sensor; accessing information related to at least one second scene, said second scene encompassing said first scene, and matching the sensor image with the second scene to map the sensor image onto the second scene. The step of accessing information related to the at least one second scene comprises accessing a 3D map comprising geocoded 3D coordinate data. The mapping involves associating geocoding information to a plurality of positions in the sensor image based on the coordinate data of the second scene.
Abstract:
The present invention relates to a method for determining a direction to a signal-emitting object by means of a platform comprising at least two antennas separated by a known distance. The method comprises said steps of: receiving, with each of said at least two antennas, a signal from said signal-emitting object at first positions, determining a first phase relation of said signal between said at least two antennas, —receiving, with each of said at least two antennas, a signal from said signal-emitting object at at least second positions, determining at least a second phase relation of said signal between said at least two antennas, characterized by the steps of: determining change(s) in position(s) of at least one antenna of said at least two antennas, and determining a direction to a signal-emitting object based on said first phase relation, said at least second phase relation and said change(s) in position(s) of said at least one antenna. The invention further relates to a platform performing a determination of a direction to a signal-emitting object.
Abstract:
A method for detecting targets including moving and stationary targets with a radar system equipped with Synthetic Aperture Radar (SAR) onboard a SAR platform including navigation equipment for accurate determination of the position of the SAR platform. The SAR platform is transversing a stationary ground region and targets in the ground region, in which the SAR platform obtains radar data utilizing at least one antenna. A SAR processor records the radar data and the position of the antenna or antennas for each transmitted radar pulse. Radar data within synthetic sub-apertures, are successively merged in N iteration steps into SAR images of increasing resolution of the surveyed region and wherein each iteration step includes forming a new SAR image at a new iteration level by a linear combination of neighboring SAR images in the previous iteration step. A radar system and a SAR processor used for calculating the detection and positioning of targets including moving and stationary targets.
Abstract:
The present invention relates to a method for planning attacking to optimize the use of own available resources and effecting attacking of targets in a target area (15) based upon information on own resources available for attacking and information on protected and non-protected targets located in the target area. The method comprises collecting different attack tactics in a first library (5) and collecting strategies to defend a target area to be attacked in a second library (6), allotting each target (16, 17, 18) in the target area (15) a reward value, evaluating different attack tactics for a chosen defend tactic to find an optimal attack tactic having highest possible collected reward value, the found optimal attack tactic being used to create an attack plan involving information on inter alia resources needed, targets to attack and attacking directions The object of the invention is to obtain a more effective use of available resources.
Abstract:
The invention relates to a method for controlling a sensor in a combat aircraft (1) comprising the steps of: a) determining (3) direction and size of a defence zone around the combat aircraft (1) based on a plurality of characteristic parameters of an enemy combat aircraft (2), b) determining (4) direction and size of at least one offence zone around the combat aircraft (1) based on the plurality of characteristic parameters of the enemy combat aircraft (2), and c) controlling (5) the sensor in the combat aircraft (1) according to emission level and detection capacity within at least one of the defence zone and the at least one offence zone. In this way, the sensors are controlled reliably and thus the pilot can act and react mission-oriented.