For Naval Gun Fire Control Patents (Class 89/41.14)
  • Patent number: 9482749
    Abstract: A method and system is disclosed for tracking object clusters that reduces the complexity of isotropic scaling and conformal transformations that are used with current methods of tracking clusters. The method and system comprise obtaining a first sensor image and a second sensor image. Then, angular measurements between objects of the first sensor image are determined. Next, the second sensor image is rotated to align it with the first sensor image, and then angular measurements between objects of the second sensor image are determined. Then angular measurements from the first sensor image are compared to angular measurements of the second image, and correlated object clusters are identified.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: November 1, 2016
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventor: Mark A. Friesel
  • Patent number: 8833232
    Abstract: Methods are disclosed for controlling a turret assembly with two or more gimbaled, swivel assembly sub-systems, such as a gimbaled gun and a gimbaled electro-optical sensor. The turret can be automatically slewed in response to one of the swivel assemblies rotating. A user can switch turret modes reflecting a priority between the gimbaled sub-systems system so that one takes priority over the other(s) during a mission.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 16, 2014
    Assignee: DRS Sustainment Systems, Inc.
    Inventors: Michael T. Fox, Bruce E. Exely, Michael C. Mareschal, Thomas D. Linton
  • Patent number: 8365650
    Abstract: This invention, as a unit, is a training adjustable combination sight, primarily intended to be mounted on a vehicle of smaller vessel for close-in defense of these against air and ground attacks. In its entirety, aside from the required sight sensors (16-18) situated in an intentionally elevatable sensor housing (4), the combination sight entails a weapon (8) that is controlled by the sensors. The sight sensors (16-18) included in the combination sight can also be utilized for fire control of exterior weapons located elsewhere as well as for gathering purely surveillance data.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: February 5, 2013
    Assignee: BAE Systems Bofors AB
    Inventors: Rolf Persson, Ulf Palm-Löv, Jörgen Bergmark
  • Patent number: 8245623
    Abstract: A weapon system comprises a first, second and third sensor and a range detecting means. The weapon system further comprises a weapons platform removably mounted to a moveable vehicle. The weapons platform includes a gun. The first sensor is mechanically attached to the gun for sensing an image. The second sensor senses a position of the gun, including at least an elevation and azimuth. The third sensor detects a rate and altitude of the moveable vehicle. The range detecting means detects a range of the gun to the target. The weapon system also comprises an image processor for processing the image from the first sensor, a display for displaying the processed image and a controller. The controller calculates an expected impact point for a round of fire based upon the sensed and detected data, and superimposes the expected impact point on the processed image on the display.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: August 21, 2012
    Assignee: BAE Systems Controls Inc.
    Inventor: Christopher S. Weaver
  • Patent number: 8046203
    Abstract: Methods and a system for simulating a weapon system are provided. The weapon system may be modeled using a detailed-error-source description (DESD), with an error term for each error source in the weapon system. A target for the weapon system may be determined. For each simulated shot, each error term in the DESD may be perturbed using a Monte Carlo technique and an impact location of the simulated shot determined. The perturbation of each error term, additional system parameters, and the impact location of each simulated shot may be stored in a system-state data structure. A performance result of the weapon system may be determined. After firing all simulated shots, analysis of the system-state data structure may be performed. Performance results and/or an error-weighting function of the weapon system may be determined based on the analysis.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: October 25, 2011
    Assignee: Honeywell International Inc.
    Inventors: William M Blevins, John M Shipman
  • Patent number: 7886646
    Abstract: The present invention concerns a method for protecting ships against terminal phase-guided missiles provided with a target data analysis system, as well as an apparatus for implementing the method, wherein the missile moving in a direction towards the ship to be protected is detected by suitable sensors, located, and its expected trajectory is calculated by a computer; the type of target data analysis performed by the missile and its attack structure is detected by suitable sensors, and the missile is classified with regard to the type of its target data analysis; the current wind speed and direction of wind is continuously detected by wind measuring sensors; the ship's own data: travelling speed, direction of travel, rolling and pitching motions, is continuously detected by motion and/or navigation sensors; the detected sensor data is transmitted to a fire control calculator which controls at least one decoy launcher and generates, by taking into account all of the detected data, an effective decoy pattern t
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: February 15, 2011
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Heinz Bannasch, Martin Fegg
  • Patent number: 7698986
    Abstract: This invention, as a unit, is a training adjustable combination sight, primarily intended to be mounted on a vehicle of smaller vessel for close-in defense of these against air and ground attacks. In its entirety, aside from the required sight sensors (16-18) situated in an intentionally elevatable sensor housing (4), the combination sight entails a weapon (8) that is controlled by the sensors. The sight sensors (16-18) included in the combination sight can also be utilized for fire control of exterior weapons located elsewhere as well as for gathering purely surveillance data.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: April 20, 2010
    Assignee: Bofors Defence AB
    Inventors: Rolf Persson, Ulf Palmlöv, Jörgen Bergmark
  • Patent number: 7690291
    Abstract: A method is described of preventing weapon fire during operation of a self-contained gimbaled weapon system (GWS). The GWS has a sighting system, a weapon and a weapon cradle. The weapon cradle is elevated by an operator using a first elevation drive and moved in azimuth using an azimuth drive. In the method, the sighting system is moved using a second elevation drive and the azimuth drive to acquire a target based on signals received from a first operator interface and display unit located remotely from the GWS. The method further involves observing target information received from the first operator interface and display unit using a second observation unit having a display unit, and overriding operator control of the weapon based on the observation of the second observation unit to prevent firing of the weapon.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: April 6, 2010
    Assignee: EOS Defense Systems, Inc.
    Inventor: James P. Quinn
  • Patent number: 7487705
    Abstract: This invention, as a unit, is a training adjustable combination sight, primarily intended to be mounted on a vehicle of smaller vessel for close-in defence of these against air and ground attacks. In its entirety, aside from the required sight sensors (16-18) situated in an intentionally elevatable sensor housing (4), the combination sight entails a weapon (8) that is controlled by the sensors. The sight sensors (16-18) included in the combination sight can also be utilized for fire control of exterior weapons located elsewhere as well as for gathering purely surveillance data.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: February 10, 2009
    Assignee: BAE Systems Bofors AB
    Inventors: Rolf Persson, Ulf Palm-Löv, Jörgen Bergmark
  • Patent number: 7293493
    Abstract: This invention, as a unit, is a training adjustable combination sight, primarily intended to be mounted on a vehicle of smaller vessel for close-in defence of these against air and ground attacks. In its entirety, aside from the required sight sensors (16-18) situated in an intentionally elevatable sensor housing (4), the combination sight entails a weapon (8) that is sensors. The sight sensors (16-18) included in the combination sight can also be utilised for fire control of exterior weapons located elsewhere as well as for gathering purely surveillance data.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: November 13, 2007
    Assignee: BAE Systems Bofors AB
    Inventors: Rolf Persson, Ulf Palmlöv, Jörgen Bergmark
  • Patent number: 7121184
    Abstract: A seating system for a weapon operator of a military vehicle such as a tank has adjustable chest and back supports which can be locked to secure the weapon operator in position with respect to weapon controls in spite of highly dynamic changes in the position of the vehicle.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: October 17, 2006
    Assignee: Steyr-Daimler-Puch Spezialfahrzeug AG & Co. KG
    Inventors: Günther Sulm, Hans Weber
  • Patent number: 6202535
    Abstract: The invention concerns the field of focusing and aiming instruments and more particularly a device for determining the direction of a target in a predetermined index mark comprising a focusing element, a resetting device for resetting the focusing element and a device for processing signals derived from the focusing element, the processing device determining values representing the direction between the focusing element and the target and transmitting the values to a display or an external system. The device is characterized in that the focusing element has a focusing member of three gyrometers arranged along three axes substantially perpendicular to one another and a controller that controls the transmission of the values representing the direction between the focusing element and the target to the display or to the external system.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: March 20, 2001
    Assignees: L'Etat Francais, represente par le Delegue Ministeriel pour l'Armement, Sofresud
    Inventors: Bernard Alhadef, Guy Philibert