Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

340results about "Direction controllers" patented technology

Portable robotic system with digital twin and multi sensor fusion for the detection, tracking, and neutralization of hostile uavs

The Portable Digital Twin Robotic System based on Computer Vision for the Identification, Tracking, and Destruction of Suicide Drones is an innovative system that autonomously identifies, tracks, and destroys suicide drones by leveraging Digital Twin and computer vision technology. This system analyzes visual data using artificial intelligence algorithms and performs precise positioning in real-time. Aided by the Digital Twin, the precise simulation of the system's dynamics and movement enables the optimization of paths and precise control of the robot, while the real-time communication between the digital model and the physical robot provides the capability for immediate updates of control algorithms and predictive maintenance. The portable design and the capability to be connected to various types of weapons make this system suitable for installation on military and non-military platforms and improves the security of sensitive areas.
Owner:DELISNAV ALIREZA

Device for Anti-aircraft spoofing and jamming and an air defense system comprising said device

The invention refers to a counter countermeasures device, for use in an anti-aircraft combat. In one embodiment the CCM device together with an anti-aircraft weapon system forms an air defense system. The counter countermeasures device is configured for generating and emitting electromagnetic radiation of appropriate wavelengths and is capable of operating in spoof and jam mode and switching between both modes. The mode of operation is dependent on the selection of the output power of the EM source unit and the distance to the target. The selection of the output power may be done with a mechanical cover or with an electronic solution, decreasing driving current of the EM sources. With the CCM device the anti-aircraft missile launch warning and detection system installed on aircrafts are deceived and the countermeasures are released. With the use of the CCM device the efficiency of the anti-aircraft combat is highly improved, i.e. the probability of the target hit is highly improved.
Owner:CARBOTEH TECH D O O

Sealed ceramic material and method

A ceramic substrate including a porous internal structure including a sealant infiltrator. The sealant infiltrator includes sodium and silicate. The sealant infiltrator infiltrates at least some of the plurality of pores and closes the plurality of pores filled with the sealant infiltrator when exposed to a negative pressure. The sealant infiltrator is distributed across the exterior surface of the ceramic substrate.
Owner:RAYTHEON CO

Targeting apparatus and method for using information-theory enabled Target Indicators in GPS-denied environments

The invention provides a system for precise targeting in GPS-denied environments using a plurality of Computer-Readable Image Markers (CRIMs) and imaging devices. CRIMs, such as Apriltags, are deployed around a target area by an aerial vehicle. Each CRIM includes a unique code and an anchor that absorbs moisture to stabilize its position. High-altitude imaging devices capture the CRIMs' positions relative to the target, and this data is processed to create a map for autonomous navigation. An attack drone uses this map, identifying unmoved CRIMs to adjust its course and engage the target accurately, even in contested environments with electronic countermeasures. The method leverages robust image recognition, reducing computational load and enhancing reliability. The system offers a cost-effective solution for military and humanitarian applications where GPS is compromised.
Owner:CUMPSON PETER JONATHAN

Seeker target positioning method and system based on image recognition, electronic equipment and storage medium

The invention provides a seeker target positioning method and system based on image recognition, electronic equipment and a storage medium, and relates to the technical field of seeker target localization. The method comprises the steps that a target optical image sequence is obtained, and the angular displacement amount and the angular velocity variation amount of a seeker platform are collected; extracting a target contour boundary point set from the continuous frames of the image sequence, and calculating the local curvature variation and the overall shape change rate of the contour; combining the two into a deformation characteristic vector, and establishing a mapping relation to generate a track offset vector; driving the deflection shaft of the fast reflector to perform compensation motion along the reverse direction of the trajectory offset vector, and fusing the angular displacement and the angular velocity variation to generate a real-time correction parameter; the target contour deformation characteristics are dynamically matched with the geometrical relationship of the reflector compensation vector, the stable positioning coordinates are calculated after the compensation vector form is adjusted through real-time correction parameters, and the positioning precision and stability of the high-speed moving target under strong dynamic interference can be improved.
Owner:WANGAN IFLYTEK INFORMATION TECH (BEIJING) CO LTD

Counter drone system

The system comprises a plurality of sensor systems, a counter drone, and a processor. A sensor system of the plurality of sensor systems comprises one or more sensors that are connected to a network. The counter drone is connected to the network. The processor is configured to receive an indication of a potential target from the plurality of sensor systems; generate a fused data set for the potential target, determine whether the potential target comprises the threat drone based at least in part on the fused data set; and in response to determining that the potential target comprises the threat drone, provide counter drone instructions to the counter drone.
Owner:ANDURIL IND INC

Guided munition and optical assembly with an annular folded optic having an interface with a deployable segment

A guided munition and associated method, which may be implemented by a computer program product, is provided. The guided munition may have an annular folded optic (AFO), wherein at least a first portion of the AFO may be, at least partially, on a wing of the guided munition. The AFO may be transversely segmented to enable the AFO to move between a collapsed position and a deployed position. There may be a first segment and a second segment that selectively interface in response to at least one instruction to move the first segment and the second segment closer to each other. There may be an interface plane, wherein the interface lies along the interface plane, that intersects a central axis at a location outside the body of the AFO. This allows for a dual mode seeker with both the SAL and an image sensor located behind a warhead.
Owner:BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC

Closed, self-contained ballistic apogee detection module and method

A closed, self-contained ballistic apogee detection module for use in a projectile, such as a rocket, mortar round, or artillery round, fuses data from multiple built-in sensors, such as an accelerometer, a magnetometer, and a gyroscope, and processes the data using a microprocessor through a custom quaternion extended Kalman filter to provide accurate state and orientation information about the projectile so as to accurately predict apogee. The module outputs a signal indicating apogee detection or prediction which they projectile uses to initiate fuze arming, targeting control, airbody transformation, maneuvering, flow effector deployment or activation, payload exposure or deployment, and / or other mission activity. Because the system and method of the invention does not rely on external environmental data to detect apogee, it need not use a pressure sensor and can be completely sealed in and closed without requiring access to air from outside the projectile for barometric readings.
Owner:ORBITAL RES INC

Automated vision-based orientation measurement system and method of use

A calibration assembly for a guided vehicle. The calibration assembly includes an orientation marker that operably engages with a first guidance apparatus of the guided vehicle. The calibration assembly also includes an imaging assembly that operably engages with and is in electrical communication with a second guidance apparatus of the guided vehicle. When the imaging assembly captures the orientation marker at a translated position for at least one cycle, the imaging assembly calibrates a rotational displacement between a first guidance direction of the first guidance apparatus and a second guidance direction of the second guidance apparatus based on an angular displacement of the orientation marker measured between a zeroed position denoting the first guidance direction and the translated position.
Owner:BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC

Multiple micro-eye cameras with ai processing and defensive control

Aircraft multiple sensitive small micro-eye optical / IR (visible light and / or infrared) cameras distributed in many suitable places in the aircraft so that collectively they are able to visualize and scan all the surroundings. With AI analysis and processing, an integrated panoramic entire-scope view with some stereoscopic perception effect could gained. After few early trial-flights of each aircraft, AI should be able to unit images collected by all cameras into one integrated view of all surrounding universe and build up surrounding concentric virtual sensory shells. These cameras will act as micro eyes to detect all surroundings in space all the time. It spot any approaching anti-aircraft missile as a hot spot increasing rapidly in size and intensity so that AI will immediately activate appropriate protective maneuvers to escape the attaching missile(s) while avoiding accidents with any other surrounding aircrafts (objects). Suitable cable connections added for power supply and information sharing to central data controller processor controlled by AI. For existing aircrafts, it could added as add-on camera clusters with suitable cable connections. For future newly manufactured aircrafts, it should added to design in a better and proper way. This innovation could use also in many other military and civil industries.
Owner:DAIF MOHAMMAD ABDEL FATTAH HASSAN

System Integration

A computer-implemented method for generating a feasibility indication indicative of the feasibility of a weapon carried on an aircraft in flight to successfully engage a target and / or the feasibility of a weapon carried on the target to successfully engage the aircraft, the method comprising: providing a database describing a performance envelope of the weapon; a) generating candidate polynomials, the polynomial variables being some or all of a group of weapon or aircraft firing condition parameters; and b) for each candidate polynomial, comparing the candidate polynomial to the performance envelope of the weapon using a least squares error criterion. calculating coefficients for the candidate polynomial that best fits the characteristics of the line; c) for each candidate polynomial, generating a candidate score according to the quality of the candidate polynomial's fit to the characteristics of the weapon's performance envelope; d) applying a genetic algorithm to the candidate polynomials and scores, including selecting the best scoring polynomial(s) and discarding the other polynomial(s), thereby identifying the best candidate polynomial and its coefficients; and e) repeating the identification process until all required characteristics of the performance envelope have a corresponding polynomial model. d) a method for generating coefficients characteristic of a performance envelope using a generic algorithm, wherein the generic algorithm has the form of a polynomial, uploading coefficients of the identified best candidate polynomial to the aircraft, selecting coefficients for the generic algorithm according to aircraft and target conditions by a reconfigurator on the aircraft containing the same generic algorithm, and generating a feasibility indication by the reconfigurator using the selected coefficients, the method comprising: i) defining a set of orders and / or types of candidate polynomials and dividing the defined set of orders and / or types into a plurality of subsets thereof; ii) iteratively applying the genetic algorithm simultaneously across a plurality of subsets of the defined set of orders and / or types of candidate polynomials, including iteratively applying the genetic algorithm across polynomial variables for each order and / or type of each subset of polynomials and saving the resulting respective coefficients and their scores;iii) using the saved coefficients and scores to select the best scoring polynomial(s) and discard other polynomial(s), thereby identifying the best candidate polynomials and their coefficients.
Owner:BAE SYSTEMS PLC

Correcting targeting of indirect fire

A system and method are provided for correcting targeting of indirect fire, including: acquiring values for a set of firing conditions, for each of the firing conditions determining statistical parameters of a covariance matrix of the firing conditions, including estimates of unit effects, standard deviations, and error correlations between registration and fire-for-effect (FFE) firing condition errors, wherein at least one correlation is less than one and greater than zero, acquiring a registration miss vector, generating from the statistical parameters a conditional correction matrix; and multiplying the conditional correction matrix by the registration miss vector to calculate a correction vector for FFE targeting.
Owner:TRAJECTAL LTD

Multimode unmanned aerial vehicle

A system comprising an unmanned aerial vehicle (UAV) (100) configured to transition (520) from a terminal homing mode (510) to a target search mode (530), responsive to an uplink signal (451) and / or an autonomous determination of scene change.
Owner:AEROVIRONMENT INC

Automated methods of collecting environmental data along a ballistic trajectory

Automated methods may comprise automatically converting a ballistic trajectory of a projectile into a ballistic flight path. The ballistic flight path may comprise one or more segments. Each of the segments may comprise a plurality of coordinates. The coordinates may be located along the ballistic trajectory. The automated method may comprise automatically navigating an Unmanned Aerial Vehicle (UAV) along the ballistic flight path. The automated method may comprise automatically collecting environmental data along the ballistic flight path through employment of the UAV.
Owner:WINSLOW ROBERT T

A method and system providing updated distance information to a flying target

A method and system for providing distance information from a sensor assembly to a flying target. The method comprises detecting the flying target and locking on the flying target by means of a tracking sensor. Directing a light beam at the detected flying target. Generating a movement pattern having a path around the detected flying target and controlling movements of the light beam so that the LOS of the light beam completes moving across the path of the selected movement pattern within a set timeframe. Generating distance information by measuring time- of-flight of the light beam, when being reflected from the flying target while moving the LOS of the light beam across the path of the movement pattern. The system comprises sensors and devices for performing the method.
Owner:KONGSBERG DEFENCE & AEROSPACE

Electro-optical tactical missile system

A missile system includes a sight having a targeting image sensor for obtaining a reference image and receiving an input defining a desired point of impact, and a missile. The missile has a seeker image sensor having an iFOV that is at least three times wider in each dimension than an iFOV of the targeting image sensor. A processing system of the missile receives the reference image, receives sampled images from the seeker image sensor during flight, and performs image registration between the reference image and the sampled image. The image registration includes down-sampling of the reference image so as to match a resolution of the sampled images. The image registration is used to determine the desired point of impact within the sampled images, and the missile is steered towards the desired point of impact.
Owner:RAFAEL ADVANCED DEFENSE SYST LTD

Naval surface drone counter training system

The invention relates to a training system (1) for combating naval surface drones, this training system comprising: a remote operation system (2), a telecommunications system (3), one or more naval surface drones (5) which are configured to be operated simultaneously by the remote operation system (2), via the telecommunications system (3), to simulate an attack mission against one or more target ships (50), the number of naval surface drones (5) being in particular between 1 and 15, in particular between 3 and 10. Figure for the abstract: Fig. 1
Owner:SEAOWL TECH SOLUTIONS

Method and device for generating an optimised 3D cloud of points of an elongated object from images generated by a multi-channel synthetic aperture radar

- Method and device for generating an optimized 3D point cloud of an elongated object from images generated by a multi-channel synthetic aperture radar.- The device (1) includes a thresholding unit (6) to perform adaptive thresholding so as to generate a segmentation mask for images generated by a synthetic aperture radar (2), previously subjected to interferometric processing, a processing unit (7) to perform, for each of the segmentation masks, an accumulation of measurements so as to generate at least one accumulator and one energy profile, an alignment unit (8) to re-register the accumulators and the energy profiles so as to obtain re-registered accumulators and re-registered energy profiles, a calculation unit (9) to calculate, for each of the segmentation masks, from the re-registered accumulators and the re-registered energy profiles, a unit cloud, and a fusion unit (10) to fuse the unit clouds so as to obtain said optimized 3D cloud.
Owner:MBDA FRANCE

Methods for controlling guided missiles, as well as guided missiles and aircraft

A method for controlling at least one guided missile (3) to be launched from an aircraft (2) during flight, a guided missile (3) and an aircraft (2) are proposed, wherein at least one control command (T) is transmitted from the aircraft (2) to the guided missile (3) by means of a light signal (L).
Owner:AIRBUS DEFENCE & SPACE GMBH

Procedure for operating an air combat system

The invention relates to a method for operating an air combat system (2), in which a plurality of data units (16, 16a-f) are connected to one another via a system network (20) in an operational air combat unit (4, 4a-d). In order to improve the reliability of the target guidance of a guided missile (4a), it is proposed that several coupling units (30, 30a-g) of a data pool network (26a-d) additional to the system network (20) each connect at least one data unit (16, 16a-f) to a data core (28) of the data pool network (26a-d).
Owner:DIEHL DEFENCE GMBH & CO KG

Guided munition with passive homing to a GPS jammer

PCT designated stageWO2026128541A1Direction controllersCommunication jamming
A modular radio frequency (RF) seeker may be modularly connected with a projectile having a diameter of about four inches or less. The modular RF seeker may have a plurality of RF antennas, wherein at least two RF antennas are spaced apart from each other at a distance that is less than one wavelength of a signal band of interest that is to be detected by the modular RF seeker. A modular connector that modularly connects with another portion of the projectile, wherein when modularly connected, the plurality of RF antennas are in operative communication with a guidance kit on the projectile that guides the projectile toward at least one signal jammer emitting a jamming signal at the signal band of interest.
Owner:BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC

Missile for a beyond line of sight (BLOS) tar

A gun-launched missile 1 is for use against a beyond line of sight (BLOS) target. The missile 1 comprises a warhead 15, a soft-launch assembly 19 configured to soft-launch the missile from a gun barrel, and a rocket motor 17 configured to propel the missile 1, after soft-launch from the gun barrel, such as the barrel of a tank gun. The missile 1 also comprises a seeker unit 7 configured to autonomously seek a BLOS target and guide the missile 1 to the target after launch.
Owner:MBDA UK

Optical sensor with tx / rx aperture sharing element (ASE) to block detection of the received active signal

Optical sensors and particularly gimbaled optical sensors transmit an active signal at a given wavelength and receive passive signals over a range of wavelengths while controlling pointing without benefit of measuring and locating the active signal return. The sensor includes a Tx / Rx Aperture Sharing Element (ASE) is configured to block the received active signal (e.g. reflections off a target in a scene) and process only the passive emissions. These optical sensors may, for example, be used with guided munitions or autonomous vehicles.
Owner:RAYTHEON CO

Detection device for a missile

PCT designated stageWO2026125139A1Direction controllersRadiation pyrometry
The invention relates to a detection device (1) for a missile, in particular a guided missile, comprising an optical device (2) which is designed to image radiation (5, 6) onto a detector plane (3) of a detector unit (4) of the detection device (1), wherein the detector unit (4) has at least two groups of detection regions (10, 11) which are sensitive to different wavelengths and / or wavelength ranges of the radiation (5, 6); the optical device (2) is designed to image radiation (5, 6) with at least two different wavelengths in the same spot size range, in particular with the same spot size, onto the detector plane (3), at least one spot (7, 8) being imaged unsharply onto the detector plane (3); and a control device (9) is designed to use a transformation algorithm, in particular an artificial-intelligence-based transformation algorithm, to transform the at least one spot (7, 8) which is imaged unsharply onto the detector plane (3) and has a first image sharpness into at least one spot with a second image sharpness, the second image sharpness being greater than the first image sharpness.
Owner:DIEHL DEFENCE GMBH & CO KG

A method for correcting firing data of a closed-loop calibration system suitable for a satellite measurement point few working conditions

ActiveCN116576732BDirection controllersSustainable transportationMuzzleExternal ballistics
This invention discloses a method for correcting firing parameters in a closed-loop firing correction system suitable for conditions with very few satellite measurement points. It adds a rotational speed measuring device to the projectile system to measure the real-time rotational speed of the artillery projectile. Based on external ballistics theory, this invention utilizes muzzle rotation speed, ballistic speed, and measurement data (coordinates and velocities) from a limited number of ballistic points to propose a method for estimating the range and lateral deviations of a single projectile relative to the target point. This allows for the rapid determination of the launch angle and directional corrections, enabling artillery firing correction. This invention solves the key problem of how to quickly and accurately determine the firing parameter corrections of a closed-loop firing correction system when there are very few ballistic measurement points, greatly improving the adaptability and reliability of the closed-loop firing correction system under complex battlefield conditions and effectively enhancing the combat capability of the weapon system.
Owner:NANJING UNIV OF SCI & TECH

seeker head for a guided missile

Seeker head (2) for a guided missile (1), comprising a detection device (3) having a first detection unit (6) for detecting infrared radiation and a second detection unit (8) for detecting radar radiation, wherein the detection unit (3) has a cooling device (14) configured to cool at least a first detection element (7) of the first detection unit (6), in particular a detector, and at least a second detection element (9) of the second detection unit (8), in particular an antenna element.
Owner:DIEHL DEFENCE GMBH & CO KG

Apparatus and method for displaying shooting area of guided missile in real time

An apparatus for displaying a shooting area of a guided missile is proposed. The apparatus may include a display, a memory, and a processor. The processor may display the shooting area of the guided missile and an indicator indicating whether the guided missile can hit a target on the display based on a size of the shooting area. The processor may display the indicator having an X-axis position calculated based on a yaw angle between a longitudinal axis line and the target and a horizontal distance from the center of the display to the shooting area, and a Y-axis position calculated based on a pitch direction angle between the longitudinal axis line and the target and a vertical distance from the center of the display to the shooting area. The indicator may indicate that the guided missile can hit the target when the indicator is displayed within the shooting area.
Owner:AGENCY FOR DEFENSE DEV