66 results about "Aiming point" patented technology

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.

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 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 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 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 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.

According to the dust fall and noise reduction type drilling device for one-time forming of the wall decoration holes, a combined drill bit is arranged outside the left end face of an electric drill body, the combined drill bit is connected with a motor in the electric drill body through a transmission assembly, and the motor drives the combined drill bit to rotate through the transmission assembly; the left end of the electric drill body is provided with a dust collection and noise reduction device which covers the combined drill bit and is always attached to the wall face to collect dust in the drilling process of the combined drill bit, and the exposed length of the combined drill bit is adjusted by adjusting the length of the dust collection and noise reduction device. A laser sensing device used for measuring and displaying vertical coordinate and horizontal coordinate data of a wall aiming point position is installed on the top of the electric drill body. The structure of the connecting position of the drill bit of the handheld drill is optimized, one-time forming of the quincunx-shaped decorative hole can be achieved, the effect of reducing dust pollution and noise pollution is achieved, the structure is simple, positioning is accurate, the edge is neat, pollution is reduced, the forming effect is good, quality is high, and secondary repairing is not needed.

The invention discloses a target system for measuring the track of a sniping aiming point, and relates to the field of shooting training, the system comprises a light source, a light gathering cover is arranged at the front end of the light source, a light gathering lens is arranged in the light gathering cover, a light homogenizing plate is arranged at the front end of the light gathering cover, and the target system further comprises a rotating mechanism for driving the light homogenizing plate to rotate. The invention provides a target system for measuring the track of a sniping aiming point so as to solve the problems that in the prior art, the light source mode is single, and the requirements of short-distance shooting training and long-distance sniping training cannot be met at the same time, the functionality of the target system is improved, and the target system is suitable for being used for sniping training. And the requirements of short-distance shooting training and long-distance sniping training can be met at the same time.

The utility model discloses a photoelectric protection device with calibration for a press machine in the related field of the press machine, which comprises a transmitting end and a receiving end of a photoelectric protector, the transmitting end and the receiving end are respectively arranged on a pair of adjustable brackets, the adjustable brackets are respectively arranged at two ends of a workbench, and an aim point mechanism is arranged on the transmitting end. The transmitting end and the receiving end are installed on the adjustable support, the aim point mechanism is installed on the transmitting end, after the position of the transmitting end is determined according to the GB27607-2011 requirement, the position of the receiving end is adjusted through the aim point mechanism according to the position of the transmitting end, the center of the transmitting end is right opposite to the center of the receiving end, the operation requirement for workers is lowered, and the working efficiency is improved. The calibration speed of the photoelectric protection device is improved, the installation time is shortened, and the photoelectric focusing accuracy and the working stability of the press machine are improved.

This invention discloses a scope with an externally mounted reticle adjustment device, including a scope body, a reticle assembly disposed within the scope body, and elevation and directional adjustment groups on the scope body. The elevation adjustment group is used to adjust the elevation movement of the reticle assembly, realizing the elevation movement of the aiming point. The directional adjustment group is used to adjust the horizontal movement of the reticle assembly, realizing the horizontal movement of the aiming point. The scope with an externally mounted reticle adjustment device adds an externally mounted synchronization structure to the reticle adjustment mechanism. During the adjustment process, the adjustment direction and number of turns of the handwheel can be displayed. After aiming at 100 meters, the aiming point is preset by adjusting the elevation and directional handwheels according to the target distance, wind speed, ambient temperature, air pressure, and other conditions, and according to the requirements of the firing table, thereby improving the ability to quickly and accurately engage targets.

An automated weapon system is comprised of a human transported weapon comprising a barrel and munitions; sensing means; targeting means; computational logic for determining where to aim the human transported weapon; aim computational logic; firing activation means; and, firing means. The munitions can be aimed towards a targeting area to be propelled through the barrel. The sensing means senses which of up to a plurality of targets are within firing range of the automated weapon system. The targeting means selects a selected target from the targets in the targeting area that are within the firing range, responsive to the sensing. The computational logic determines where to aim the human transported weapon so that the munitions will hit the selected target if fired at a firing time. The aim computational logic adjusts the aim of the munitions through the human transported weapon, to compensate as needed for where the selected target is at the firing time, responsive to the determining where to aim. The firing activation means initiating firing of the munitions at the firing time. The firing means fires the munitions responsive to the adjusting the aim and the initiating firing.

The utility model relates to calibration equipment, an electronic gun calibrator and a sighting telescope for calibrating firearms, the electronic gun calibrator comprises a support, the support is provided with a sighting telescope installation position at the front part and an electronic eyepiece installation position at the rear part, and the tail end of the support is provided with a gun barrel assembly structure; the sighting telescope is mounted at a sighting telescope mounting position on the bracket; the electronic eyepiece is installed at an electronic eyepiece installation position on the support, and the electronic eyepiece can obtain the visual field of the sighting telescope and present the visual field on the image display device; when the support is installed on the gun barrel of the firearm through the gun barrel assembling structure, the aim point of the sighting telescope and the gun barrel are located on the same straight line. According to the electronic rifle calibrator, on the basis of the shooting principle of the rifle, the relation between the front sight and the aperture of the automatic rifle and the accuracy of the sighting telescope are adjusted according to the relation between the trajectory and the sighting base line, and therefore the aim that the sighting point coincides with the shooting impact point is achieved.

The application provides a stage light tracking control method and system based on target positioning, the method comprises collecting a video stream and obtaining a candidate box through target detection, and determining a main feature area of a human body through pose estimation; the input length of three-dimensional convolution is adjusted based on a time sequence light fluctuation index, global features are extracted, and attention weights are assigned to local texture features of the main feature area; a motion pattern signature is constructed using sparse optical flow of skeletal key points, a target re-identification vector is generated by fusing the global features and weighted local features, and a historical feature library is matched; the fusion weight of position prediction and feature measurement in a cost matrix is adjusted according to the amplitude of the motion pattern signature, and target matching is completed; a virtual aiming point is calculated based on the key point confidence of the matched target, a position compensation amount is generated by combining a light mapping model and sparse optical flow, and a control instruction is output to drive the light to continuously track stage characters, thereby improving the tracking stability and alignment accuracy under complex lighting and high-speed motion scenes.

This invention relates to the field of aiming device technology and provides a combined aiming system usable day and night, including an infrared imaging component, an optical waveguide imaging component, and a visible light imaging component. The infrared imaging component is used to collect infrared light signals from targets within the field of view and convert the infrared light signals into infrared light images. The optical waveguide component includes an optical waveguide lens, and the visible light imaging component includes an optical aiming system. The optical waveguide lens is positioned on the object side of the optical aiming system. During the day or when there is sufficient visible light, the visible light imaging component generates a visible light image of appropriate brightness for the target within its field of view. The shooter can quickly find the target using this sufficiently bright visible light image and thus complete the aiming. At night or when visible light is weak, the infrared light image is displayed on the optical waveguide lens, and the shooter aims at the infrared light image displayed on the optical waveguide lens using the aiming point provided by the optical aiming system.

This invention discloses an intelligent integrated live-fire shooting platform, specifically relating to the field of integrated platform technology. The platform includes a calibration platform comprising a chassis with a front outer shell and a rear top cover at its top. A panel mechanism is movably engaged between the front outer shell and the rear top cover, and the panel mechanism is fixedly mounted on the top of the chassis. Elevators are fixedly mounted on the top of the chassis near both the front outer shell and the rear top cover. This invention, by setting up a calibration platform, fixes the firearm to be calibrated and allows for flexible adjustment to align the firearm with the target in one direction, further enhancing the intelligence and flexibility of the entire live-fire shooting platform. This achieves dynamic balance of the firearm to be calibrated, and the aiming and calibration instrument calibrates the twin target to the correct aiming point, achieving automatic aiming. Automatic firing is achieved through a trigger motor using mechanical technology, significantly improving shooting accuracy and efficiency.

Apparatus and associated methods relate to a reticle configured to use in a firearm optic. In an illustrative example, reticle may include a central hollow polygon located at a center of a sighting field. The central hollow polygon may, for example, include a plurality of connected linear segments forming a geometric shape. The reticle may, for example, include at least one horizontal line extending laterally outward from the central hollow polygon. The reticle may, for example, include at least one vertical line extending vertically from the central hollow polygon. The reticle may, for example, include at least one aiming point positioned within or adjacent to the central hollow polygon. Various embodiments may advantageously deliver rapid, intuitive target acquisition and engagement without reliance on digital systems, enabling shooters to respond effectively to fast-moving threats with minimal delay or complexity.

The present application relates to the technical field of firepower distribution, in particular to a firepower distribution method, device and medium containing target grouping and reinforcement learning. The present application contains a firepower distribution method with collateral damage grouping and deep reinforcement learning, establishes a target grouping strategy based on damage area, and then considers the collateral damage of the aircraft to the target; carries out target damage effect evaluation based on sight point optimization in the target group, improves the accuracy and rationality of damage effect calculation; finally, a deep reinforcement learning model of firepower distribution is established, which maximizes the damage cost-effectiveness ratio while ensuring the expected damage effect on the target.

The invention discloses a return aiming point selection method and device based on landing area suitability parameters, and relates to the field of spaceflight measurement and control, and the method comprises the steps: carrying out the blocking of a target landing area where a spacecraft is planned to return and land, calculating the landing area suitability parameters of each landing area block, carrying out the statistics of all to-be-selected aiming points in the target landing area, and carrying out the calculation of the target landing area suitability parameters; the method comprises the following steps: aiming at each aiming point, performing gridding processing on a scattering area corresponding to each aiming point, calculating a landing probability parameter of each scattering area grid, mapping the landing probability parameter and a landing area suitability parameter into the scattering area grid, calculating an evaluation parameter of the aiming point based on the landing probability parameter and the landing area suitability parameter, and calculating the evaluation parameter of the aiming point based on the evaluation parameter. And sorting the evaluation parameters of all the sighting points after screening, and selecting a target sighting point as a return sighting point of the spacecraft. The technical problem that the selected aiming point is not suitable for landing due to the fact that regional risk factors easily exist only on the basis of geographic coordinates and a drop point range when the aiming point of the returner is selected in the prior art is solved.

The utility model belongs to the technical field of laser target guns, and discloses a laser target gun and a laser weeding machine. The laser target gun comprises a laser emitter for emitting a laser beam; the beam combiner is configured to change the light path direction of the laser beam and transmit the visible light beam; the double-shaft galvanometer is arranged below the beam combiner; the offset applying unit is configured to apply offset to the laser beam in the direction parallel to the X-axis and / or in the direction parallel to the Y-axis, so that the laser beam aims at a target in the target area; and the camera shooting assembly is configured to capture the formed visible light beam so as to obtain image information of the corresponding target and the nearby area. According to the laser target gun, the image information of the corresponding target and the nearby area is obtained through the camera shooting assembly, the aiming point of the laser beam is confirmed and guided, it is guaranteed that the laser beam accurately aims at the corresponding target, the number of parts is reduced, a conduction light path is optimized, the laser energy loss is smaller, and the overall compactness of the laser target gun is higher.

The presently disclosed subject matter relates to a handgun comprising: an adjustable slide assembly capable of performing orientation adjustment relative to the handgun's frame about at least one axis; and, a processing circuitry, in communication with the slide assembly, configured to: obtain one or more images associated with a scene corresponding to an aiming vector of the handgun's frame, the aiming vector represents an intended forward direction of fire; analyze the one or more images to identify one or more targets within the scene, and of these targets, identify a selected target's aiming point to lock on, wherein the selected target is determined based on a predefined rule set; and, perform orientation adjustment of the slide assembly relative to the handgun's frame about the at least one axis to align the slide adjustable assembly to the selected target's aiming point, if necessary, thereby enabling proprioception or point shooting at the aiming point.

The application relates to the technical field of computer vision and image processing, and discloses a camera aiming point fusion calculation method, device, equipment and storage medium, the method introduces a distance-based inverse proportional weighting fusion mechanism, improves the calculation precision and robustness of a camera main optical axis aiming point, and can adaptively suppress errors caused by lens distortion; specifically, the method dynamically adjusts the weight of each marker aiming point in the fusion result by calculating the distance from the marker geometric center coordinate to the image center coordinate, so that the marker aiming point close to the main optical axis contributes more to the final result; through weight adjustment, the aiming point coordinates that are smooth and close to the true value can still be output under extreme working conditions such as camera close-range shooting angle deflection or serious partial marker obstruction distortion, the aiming point is effectively prevented from violently shaking due to individual marker identification jumping, complex lens internal parameter calibration and distortion correction calculation are not needed, and the system deployment process is simplified.

Provided in the present application are a golf shot guidance method and an electronic device. The electronic device can display a recommended shot route, the shot route comprising aiming points at which a player takes multiple shots, and after the player takes a shot, the electronic device can display whether the ball lands on the green. The aiming points on the shot route can be determined according to a landing spot distribution model established by shot history data of the player. When taking a shot, the player can strike the ball towards the location of an aiming point, and the landing spot distribution model can enable, to a certain extent, the ball aimed at the aiming point to fall within an expected range, thereby enabling the ball to land on the green according to the planned shot route. The electronic device using the golf shot guidance method provided in the present application has high efficiency in shot route planning, strong feasibility of the planned route, and provides good user experience.