124 results about "Aiming point" patented technology

The method and apparatus for a remote weapon station or incorporated into manually-aimed weapons. The methodology requires use of a muzzle velocity sensor that refines the aiming of the second and subsequent fires or volleys fired from weapon systems. When firing the first volley a weapon uses an estimated velocity and, at firing, the muzzle velocity of a projectile is measured. When firing the second volley a weapon's fire control calculates an aiming point using the measured velocity of the first volley.

Systems, devices, and methods are disclosed to correct aimpoint of a system of a weapon and affixed digital weapon sight. The method employs the components of a digital weapon sight configured together for a process of sensing of a ballistic event, storing of digital imagery data before and after a shot or series of shots, and then the performing of an image registration algorithm, via a cross-correlation type function. The image registration determines the misalignment between the images as a Cartesian shift, and aimpoint of subsequent shooting is corrected through application of adjusted reticle symbology or adjusted image sensor windowing. Preprocessing methods for enhancing image registration algorithm accuracy are presented.

This disclosure discloses a multiplayer somatosensory system, method, and apparatus combining virtual and reality, and a medium, which belongs to the field of human-computer interaction. The system includes: a computer device, and a simulation carrier, n simulation firearms and a display apparatus; where the simulation carrier includes a driver's seat and n passenger seats; the display apparatus is configured to display a virtual environment picture and n aiming points provided by the computer device; and the computer device is configured to control a virtual carrier to change a driving direction in the virtual environment; control the virtual carrier to change a driving speed in the virtual environment; and shoot a virtual object aimed at an ith aiming point in the virtual environment in response to a shooting operation on an ith simulation firearm in the n simulation firearms.

A method for calibrating a sensor and projector with respect to a work area, the method including positioning a projector to project light indicators at locations in the work area and positioning a sensor with respect to the projector such that the sensor's field of view includes a selected portion of the work area. The sensor captures video or encoded data of activities at the work area. The sensor and projector are aimed at a set of coordinates upon the work area and the associated aim-point coordinates of the sensor and projector are recorded. The sensor and projector are aimed at additional sets of coordinates upon the work area, and the associated aim-point coordinates are recorded until a sufficient quantity of aim-point coordinates have been collected to form a calibration data set sufficient to calibrate the sensor and projector to the work area.

Systems and methods are disclosed to correct aimpoint of digital weapon sight. The method employs the components of a digital weapon sight configured together for a process of sensing of a ballistic event, storing of orientation data and digital imagery data before and after a shot or series of shots, and then performing an image registration algorithm using the imagery data stored. The image registration determines the translational offset between the images, and aimpoint of subsequent shooting is corrected through application of adjusted reticle symbology or adjusted image sensor windowing.

An aiming system, an aiming adjustment method and device, and a medium, which belong to the technical field of aiming. The aiming adjustment method comprises: displaying a reticle image and at least one independent aiming point on a display interface (30), wherein the center point of the reticle image (32) and each independent aiming point are respectively used for aiming at target objects at different aiming distances, and each independent aiming point can independently move on the display interface (30) relative to the reticle image (32); on the basis of an adjustment object selection instruction, selecting the center point of the reticle image (32) or one of the independent aiming points to be a current aiming point to be adjusted; and on the basis of an aiming point position adjustment instruction, moving the current aiming point to be adjusted to a corresponding target aiming point position, so as to respectively and precisely adjust aiming points corresponding to different aiming distances to target positions that highly match the corresponding aiming distances. In this way, an aiming system based on the aiming adjustment method can respectively perform precise aiming on target objects at different aiming distances.

The invention relates to an aiming point dynamic stabilization and automatic calibration method fusing inertial measurement unit data, and belongs to the technical field of aiming equipment dynamic control. The method comprises the following steps: acquiring attitude data of an inertial measurement unit, and constructing a multi-source data matrix in combination with real-time position data of an aiming point and environmental interference data; after time sequence synchronization and drift suppression are carried out on multi-source data, associated feature vectors are extracted through multi-modal feature fusion; inputting a self-adaptive extended state observer to estimate total disturbance and generate an anti-interference compensation amount, constructing a kinetic model in combination with a nonlinear model prediction controller, solving a multi-objective optimization problem, and generating an attitude compensation control sequence to realize dynamic stability of an aiming point; and finally, aiming deviation is calculated in real time to trigger double-closed-loop calibration, an inner ring corrects the drift error of the inertial measurement unit, and an outer ring optimizes parameters of the observer and the controller. According to the invention, environmental interference and inertial drift are effectively suppressed, the dynamic aiming stability is improved, and the long-term aiming reliability is guaranteed through closed-loop calibration.

The application discloses a shooting type somatosensory game operation method, device and equipment and a computer readable storage medium. The shooting type somatosensory game operation method comprises the following steps: mapping operation keys on a touch display module of a matched somatosensory device after a preset shooting type somatosensory game is started, wherein the operation keys comprise shooting keys; obtaining somatosensory data and key operation data from the somatosensory device; adjusting the position of a shooting aiming point on a graphical user interface of the shooting type somatosensory game according to the somatosensory data; and if the operation data of the shooting keys is collected from the somatosensory device, performing a shooting operation based on the current aiming point position. The shooting type somatosensory game method has the advantages of low cost, wide applicability, strong game operation performance and the like.

The invention discloses a game interaction method and device, electronic equipment and a storage medium. The game interaction method comprises the steps that the aim point of a virtual shooting prop is displayed through a graphical user interface; if the aim point aims at a target virtual object, a predicted shooting position of the virtual shooting prop in the virtual scene under the current aim point position is obtained; based on the predicted shooting position and the current aim point position, a shooting deviation prompt is displayed on the graphical user interface, and the shooting deviation prompt is used for indicating the shooting deviation when the virtual shooting prop shoots the target virtual object. According to the embodiment of the invention, the player can quickly and accurately adjust the aiming point so as to accurately shoot the target position, so that the shooting accuracy of the player during aiming shooting operation is improved, the aiming efficiency is improved, and the game interaction experience of the player is improved.

The application discloses a kind of image guide head unblock post-missile safety control method, first improvement tracking algorithm, enhance the ability of target recapture after unblock, improve tracking reliability, reduce the risk of missile out of control;In launch after regardless of mode, shooter does not carry out any intervention to missile, such as appears short-term unblock, then the pitch, yaw line-of-sight angular velocity rate output by guide head after unblock keeps the state before unblock, if more than a certain time fails to recapture target, then it is regarded as tracking failure;If tracking failure and autonomous identification failure and last for a certain time, then start down pressure instruction, control missile to explode on the trajectory line near target.In missile self-borne image transmission mode, shooter uploads instruction operation guide head by image transmission system, directly corrects aiming point in guide head automatic tracking state, relocks or changes attack target, and missile automatically flies to target;The application does not additionally increase hardware, so it is simple to operate, low in cost.

The invention discloses a digital intelligent gun calibration method based on three-dimensional reconstruction. The method comprises the following steps that S1, two-dimensional image data obtained through a photoelectric sensor and acoustic ranging data obtained through an acoustic sensor are collected; s2, bullet hole detection is carried out on the two-dimensional image data, and bullet hole two-dimensional pixel coordinates are output; s3, associating the acoustic ranging data with the two-dimensional pixel coordinates of the bullet hole to obtain three-dimensional space coordinates of the bullet hole; s4, inputting the three-dimensional space coordinates of the bullet holes into a third-stage network of the cascaded neural network; s5, optimizing search of optimal parameters in the third-level network of the cascaded neural network in the training process by adopting a squirrel search algorithm; and S6, displaying the three-dimensional coordinates of the final aiming point on the target surface through an aiming point accurate positioning indication module. According to the invention, a squirrel search algorithm, a cascade neural network and a target surface real-time positioning indication technology are combined, and digital intelligent gun calibration based on three-dimensional reconstruction is realized.

The invention discloses an anti-unmanned aerial vehicle photoelectric tracking and precise aiming system. Relates to the technical field of anti-unmanned aerial vehicles. The photoelectric sensing module is used for collecting flight images of the unmanned aerial vehicle and determining distance data; the signal processing module is used for receiving the flight image of the unmanned aerial vehicle, preprocessing the image acquired by the photoelectric sensing module, and generating a tracking result according to the preprocessed image; the main control module sends a motion instruction to the tracking driving module and sends an aiming instruction to the precise aiming module based on the distance data and the tracking result; the tracking driving module is used for executing the motion instruction and feeding back the real-time position data of the tracking driving module to the main control module; the precise aiming module generates an aiming reference according to the aiming instruction, calculates deviation data of a current aiming point and the actual position of the target and feeds back the deviation data to the main control module. The system is high in environmental adaptability, fast in tracking response and high in aiming precision and has the multi-target processing capacity.

The invention relates to an intelligent aiming design method and system based on deep learning. According to the method and system, infrared and visible light bimodal video streams are synchronously collected, and weather types and grades are recognized in real time in combination with meteorological sensor data; carrying out image enhancement by adopting a physical constraint self-adaptive denoising network; constructing a target trajectory by using a target detection and tracking algorithm; high-precision prediction of a target motion track is realized based on a double-flow neural network and a time sequence prediction model; fusing the real-time meteorological data and the trajectory model to carry out trajectory compensation calculation; finally, the dynamic aiming point coordinates are calculated; according to the method, the technical problems of serious image degradation and misalignment of target prediction in severe weather are effectively solved, and the first hit rate and task efficiency of an aiming system in a complex environment are remarkably improved.

Provided is a blank firing adapter for a firearm that prevents a bullet or fragmentation from exiting a firearm barrel and traveling downrange. The device includes a body, a fore end, an aft end, a bore, a transverse exhaust hole, and a flange. The body is positioned within a muzzle end of the firearm barrel. The fore end includes a solid material to prevent bullet fragmentation from directly exiting the barrel in a direction coinciding with a point-of-aim direction when a live round is fired, and the transverse exhaust hole redirects gas traveling through the bore to a direction transverse to the muzzle end of the barrel. The device generates backpressure to permit automatic cycling of a weapon system, safely catches a fired bullet without any fragmentation to travel downrange, and is visually inconspicuous to the casual observer when installed, while allowing for the use of externally attached devices.

The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and extreme ranges at stationary and moving targets.

The invention relates to an intelligent decision-making and collaborative guidance integrated design method, in particular to an intelligent decision-making and collaborative guidance integrated design method. The method aims at solving the problems that in an existing task scene that multiple interception projectiles cooperatively intercept multiple targets, the overall interception efficiency of a projectile group and a target group cannot be maximized, the calculation complexity is high, iteration time consumption is remarkable, and guidance instruction updating is lagged. The method comprises the following steps of: 1, obtaining a reachable domain of each interception bullet for each target; 2, averaging the three-dimensional coordinates of each interception missile for the reachable domain range of each target, and solving the aiming point of each target; based on the aiming point of each target, the total overload of the interception projectile is obtained; thirdly, target distribution is conducted on the interception bombs; 4, constructing a hybrid optimization index based on the strike benefit index and the overload index; and 5, further adjusting the initial allocation result in the step 3 to obtain a global optimal allocation scheme. The method is applied to the field of integration of intelligent decision and collaborative guidance.

The invention discloses an aiming point track measuring system capable of resisting sunlight interference, and relates to the field of shooting training, and the system comprises an infrared light source target which is arranged on a shooting target and is used for generating an infrared light source light spot serving as an aiming point; the sighting telescope light splitting module is connected to the rear end of an eyepiece of the sighting telescope and used for splitting incident light to form a first light path for observation of a shooter and a second light path for imaging processing; the aiming track display module is used for displaying an aiming point track; the system further comprises an imaging and data processing module which is used for obtaining an aiming point track based on incident light through imaging processing and sunlight interference resisting processing. Through VEB weakness, an aiming point track can be obtained through imaging processing and anti-sunlight interference processing based on incident light, the clear, interference-free and accurate aiming point track can be obtained through anti-sunlight interference processing, the obtained aiming point track is good in effect, and sunlight interference can be weakened.

The present invention provides a linkage adjustment mechanism for a laser ranging prism sight, comprising: a base, a prism assembly, a first adjustment mechanism, a second adjustment mechanism, a laser ranging module, and a linkage mechanism. A linkage mechanism is provided within the base, interlocking the prism assembly and the laser ranging module. The base is also provided with a first adjustment mechanism and a second adjustment mechanism for adjusting the prism assembly horizontally and vertically. During adjustment of the first and second adjustment mechanisms, the position of the reticle generated by the prism assembly is adjusted horizontally and vertically, and the linkage mechanism simultaneously drives the laser ranging module to swing in the same direction as the prism assembly. This allows the prism assembly and the laser ranging module to form a coordinated system for synchronous adjustment, ensuring coordination between optical aiming and distance measurement. This allows the shooter to directly obtain a corrected aiming point through optical imaging based on real-time distance data, thus achieving a "range measurement and aiming" function.

The invention discloses a layered firepower planning method fusing a diffusion model and a chaos polynomial, and belongs to the field of spacecraft manufacturing and application. The target damage expectation evaluation method including energy field rasterization unified matrix representation, diffusion model energy field prediction and chaotic polynomial damage expectation calculation is established, and the efficiency and convenience of damage effect evaluation are improved. And counting energy field information contained in each grid based on a rasterization preprocessing method of the maximum range of the energy field. A hierarchical optimized firepower planning architecture is established, aiming point planning efficiency is improved, a top layer determines a distribution relation matrix of the aircraft and the target for firepower distribution, meanwhile, the incidental damage effect of the aircraft on the target is considered by utilizing a grouping strategy, and on the basis, a bottom layer aims at each group; and aiming point optimization is carried out by using a rapid and accurate target damage expectation evaluation method, an aiming point planning result is rapidly obtained, and the aircraft efficiency is exerted in high real-time performance according to the aiming point planning result.

The invention discloses a vision measurement-based sniping aiming point track measurement system, which relates to the field of shooting and comprises a shooting target unit, an optical measurement unit, an electrical measurement unit, a firing moment judgment unit and a data display unit, the optical measurement unit is used for acquiring a target image; the electrical measurement unit is used for obtaining aiming point trajectory data based on target image measurement; the percussion time judgment unit is used for collecting original acceleration data output by the attitude sensor, performing real-time processing on the original acceleration data, and generating a percussion event identifier when a percussion event is judged to occur through conjoint analysis of time domain amplitude and frequency domain energy characteristics; the electrical measurement unit is further used for associating and packaging the firing event identification and the aiming point track data at the same moment and sending the firing event identification and the aiming point track data to the data display unit, the data display unit is used for displaying the aiming point track and the firing event identification, and the system can achieve measurement of the sniping aiming point track and judgment of the firing moment at the same time.

The invention relates to small arms manufactured on the Kalashnikov (AK) system platform, specifically to means of attaching a telescopic stock to a standard barrel box. The bracket for attaching the stock is monolithic. The inner side (1) of the bracket is intended for installation inside the barrel box and the outer side (5) has a hole (6) with internal threading for securing the telescopic stock tube. The bracket contains a mechanism (8) for fixing the rail for attaching additional accessories and / or the cover of the barrel box in the form of a rectangular parallelepiped with lateral ends (9). The end (10) of the inner side of the bracket is solid, while the end (11) of the outer side of the bracket has a protrusion (12) for fixing the rail. At least one hole (13) is made in the top end of the fixing mechanism (8), in which a fixation push- button (14) with a push spring (15) is placed in a recess (16) of the bracket. The invention provides fixation of the rail for attaching additional accessories and / or the cover of the barrel box, a more stable aiming point during shooting and simplifying the procedure for replacing the rail.

The invention discloses a full-period measurement method and system for a shooting aiming point track, and the method comprises the following steps: collecting a positioning light signal from a target based on a position sensor installed on a shooter, and obtaining a first on-target track of an area in the target according to the positioning light signal; acquiring an attitude signal of the shooter based on an inertial measurement unit mounted on the shooter, and obtaining a second on-target track of the region in the target and an out-target track of the region outside the target according to the attitude signal of the shooter; and according to the first on-target track, the second on-target track and the outside-target track, a full-period shooting aiming point track is obtained.

This application relates to the field of gimbal technology, and more particularly to a gimbal multi-target tracking method, gimbal, and medium for live streaming scenarios. The method involves acquiring the first frame image from a live streaming camera, detecting all detected targets and constructing a multi-target identity queue. The image is then input into a multi-target tracking model, which outputs predicted bounding boxes and tracking confidence scores for each target. Based on the confidence scores, the target loss status is determined. A recapture operation is performed on the lost target; if recapture is successful, tracking resumes and parameters are updated; if recapture fails and times out, the target is removed from the queue. This process filters to obtain a set of trackable targets. The gimbal aiming point is determined by combining the current scene type and the predicted bounding boxes of each target. Control commands are generated based on the deviation between the aiming point and the image center to drive the gimbal rotation and calibration. This application enables stable and continuous multi-target tracking in live streaming scenarios, effectively reducing target loss and improving the stability of live streaming footage and viewing experience.

This invention provides an impact method for a sight impact test, comprising the following steps: S1. Preparing a calibration instrument, a sight to be tested, and an impact device. The impact device includes a base, a hammer, a clamping device, and a stage. The calibration instrument is fixed to the base, and the sight to be tested is clamped onto the stage; S2. The stage is pushed to a first reference position by the clamping device, and then the aiming point of the sight to be tested is aligned with any scale point of the calibration instrument; S3. The stage is returned to a state where it can be slidably connected to the base; S4. The hammer impacts the stage; S5. The hammer stops impacting the stage, and the stage is again aligned to the first reference position. The accuracy of the impact test is then observed. This sight impact test method, by fixing the stage to the first reference position before and after the impact test, eliminates external factors that may cause displacement of the aiming point of the sight to be tested relative to the scale point of the calibration instrument, thereby improving the accuracy of the impact test evaluation.

The utility model relates to the field of sighting telescopes, in particular to a device for quickly detecting the aim point of a sighting telescope, which comprises the following components: a base, which is provided with a first angle measuring instrument, the first angle measuring instrument is of a circular ring structure, the top of the base is provided with a mounting groove, and the front side of the base is provided with an opening; the adjusting device comprises a first transmission gear, a second transmission gear, a third transmission gear and a fourth transmission gear, the first transmission gear is rotationally mounted in the mounting groove through a rotating shaft, and the second transmission gear is rotationally mounted in an opening in the front side of the base through a rotating shaft and meshed with the first transmission gear. Rapid and accurate adjustment of the sighting telescope in the horizontal direction and the vertical direction is achieved. Due to the accurate meshing relation between the transmission gears and the application of the damping shaft, the stability and accuracy of angle adjustment are ensured, and errors and inconvenience in traditional manual adjustment are avoided.

The application discloses a shooting game aiming point drawing method, device and computer readable storage medium, wherein the method comprises the following steps: when the shooting operation state is a sighting stage, acquiring a current sighting interface as a first shooting display state; when the shooting operation state is a shooting stage, updating the current sighting interface as a second display state; when the shooting operation state is a shooting end stage, acquiring a current shooting result interface as a third display state; when the shooting operation state is an end stage, determining an aiming point area and an aiming point color in the aiming point area in the sighting image, and performing contour identification and extraction on the aiming point style in the sighting image according to the aiming point color. The application realizes a humanized shooting game aiming point drawing scheme, so that the user can obtain aiming point shooting materials according to the shooting game, and the aiming and shooting experience of the shooting game is greatly improved.

A reusable self-heating infrared thermal imaging precision target is composed of a target body, a self-heating material bag and a target plate. An aiming point is arranged on the target, the target is pasted on the target plate, and the self-heating material bag is pasted on the target; or the target paper is pasted on the target, the self-heating material bag is pasted on the target paper, the position where the self-heating material bag is pasted on the target paper is provided with the area identification, and the area identification is arranged in an isosceles triangle shape according to the right upper portion, the left lower portion and the right lower portion; silicone oil or other materials with smooth surfaces are coated on the surface of the whole target paper or in the area of the area mark, so that the non-setting adhesive is prevented from being adhered to the target paper, the non-setting adhesive is ensured to be easily separated, and the self-heating material bag is replaced. The device has the remarkable characteristics and advantages of mature technology, stability, reliability, no need of an external power supply, no need of technical guarantee, no need of maintenance, convenience and rapidness in use, low cost and the like, effectively solves the problem that the infrared thermal imaging sighting telescope does not have a shooting training target, and fills the military police training blank.

A geometric model of a multi-axis robot equipped with a camera (30) comprises a first matrix (TCamera→PG) and a second matrix TPG→BF) of passage. A method of adjusting this model comprises: aiming (1004), with the camera arranged in a first location (k1), at least two points among L points of the target; determining the coordinates (Vk1,lCamera) of each aimed point; moving (1005) the camera; d) aiming (1006), with the camera arranged in a second location (k2), the same points (Pl); determining the coordinates (Vk2,lCamera) of each aimed point; calculating (1008), for each aimed point, a difference (vk1,k2,l) between its coordinates in a base frame (BF), expressed using the first and second matrix of passage (TCamera→PG, TkPG→BF); calculate (1010, 1018) a global difference value (F, G).Variables (X1-X6, Δαi, Δli, Δθi, Δri) of coefficients of the first and second passage matrices (TCamera→PG, TPG→BF) are determined by minimizing (1012, 1018; 1021) the global value calculated in step g). The camera is successively brought to K locations. The product of the number (L) of target points by the number (K) of locations reduced by 6 (L * K - 6) is greater than or equal to the number of variables of the geometric model of the multi-axis robot.

The invention discloses a rapid firepower planning method based on precise energy field reconstruction, and belongs to the field of spacecraft manufacturing and application. The implementation method comprises the following steps: constructing a double-layer firepower planning optimization model taking the number of aircrafts as an outer-layer design variable and aiming points as an inner-layer design variable; according to the relative position relation between the aircraft and the target, under the current aiming point, a flight path simulation model is called to calculate the intersection condition of the aircraft and the target, and an energy field under the aiming point is reconstructed based on the intersection condition; establishing a local coordinate system taking the target as a central origin, and constructing a coordinate damage law, namely the damage probability of the target under the current aiming point, according to the energy field and target characteristics; the influence of the target reconnaissance error and the random uncertainty of the aircraft CEP is considered on the basis of the coordinate damage law, the damage probability expectation of the target is calculated to serve as the attack efficiency evaluation value, then the firepower planning optimization model is solved, the position coordinates of the optimal aiming point of the aircraft are obtained, and the accurate and efficient firepower attack task is achieved.

An apparatus comprises: at least one processor (802); and at least one memory (804) including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: determine a target position (134) for a drill bit (132) of the track-mounted drill rig; determine a turning trajectory of an aiming point of the drill bit; monitor position of the turning trajectory of the aiming point (134) of the drill bit with respect to the target position of the drill bit during approach of the track-mounted drill rig to the target position; and cause turning of the track-mounted drill rig to align the aiming point of the drill bit with the target position of the drill bit based on determining that the turning trajectory of the aiming point of the drill bit substantially coincides with the target position of the drill bit.