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

12 results about "Aiming point" patented technology

In field artillery, the accuracy of indirect fire depends on the use of aiming points. In air force terminology the aiming point (or A.P.) refers to holding the intersection of the cross hairs on a bombsight when fixed at a specific target.

Missile safety control method after image seeker unlocking

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.
Owner:XIAN MODERN CONTROL TECH RES INST

Gimbal multi-target tracking method for live broadcast scene, gimbal and medium

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.
Owner:HOHEM TECHNOLOGY CO LTD

A day-night combined sighting system

ActiveCN224455567ULight signalWaveguide
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.
Owner:ZHUHAI MEFO OPTICAL INSTR CO LTD

Camera aiming point fusion calculation method and device, equipment and storage medium

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.
Owner:JIHUA LAB

A computer-aided laser source control method and system

This invention discloses a computer-aided laser source control method and system, relating to the field of laser source control technology. It addresses the problems of insufficient prediction accuracy and low interception efficiency in laser interception aiming. The method includes: acquiring current motion state data of a UAV and determining a prediction probability cloud based on this data; determining at least one error-correcting trajectory segment based on the UAV's historical trajectory data; determining the target accuracy of each predicted position in the prediction probability cloud based on the motion direction matching degree between the predicted position and each error-correcting trajectory segment; determining the damage expectation of each predicted position in the prediction probability cloud based on the target accuracy, the corresponding probability cloud density, and the UAV's attitude information at the predicted position; and determining an aiming point from the prediction probability cloud based on the damage expectations of all predicted positions, and controlling the laser source based on the aiming point.
Owner:HANGZHOU JUQI INFORMATION TECH CO LTD +3

Firearm system that tracks points of aim of a firearm

ActiveUS12644670B2Safety arrangementImage enhancementEngineeringReal-time computing
A firearm system includes a firearm and a computer. Electronics in the firearm determine data that includes a pathway between different points of aim of the firearm as the firearm moves. The computer receives this data and builds an image of the pathway between the different points of aim of the firearm.
Owner:ADVANCED AR SYSTEMS LLC

DeepWind: Artificial Intelligence Device and Methods for Recognizing Wind Along a Projectile Trajectory Path using String

PendingUS20260153308A1Aiming meansFull-field flow measurementEngineeringGreen-light
An artificial intelligence (AI) device and methods for recognizing wind along a projectile trajectory path by recognizing winds effect on a string. The string is the teacher. Embodiments include a deep learning model implemented as convolutional neural networks to detect a string and identify wind direction and speed along at least a segment of the projectile trajectory path to a target. The AI is trained with images (photos and or video) and / or audio recordings of strings as well as wind direction and speed at number of points along the projectile trajectory path. One embodiment supports the string with a rod having a predetermined pattern of dark bands and light bands. The trained, portable AI device recognizes a string in real time. When optimum wind speed is sustained for brief time, a green light is illuminated. An aiming point is adjusted for range and crosswind.
Owner:EVRIO INC

Viewing angle adjustment method and device, electronic device, and computer-readable storage medium

The present disclosure provides a viewing angle adjustment method and device, an electronic device, and a non-transitory computer-readable storage medium, and belongs to the field of computer technologies. The method includes determining an adsorption area of a first virtual object in a virtual scenario according to a distance between the first virtual object and a second virtual object, a size of the adsorption area being positively correlated with the distance between the first virtual object and a second virtual object. In response to an aiming point of the second virtual object being located in the adsorption area, the method includes obtaining a target rotation speed of a viewing angle of the virtual scenario. The method also includes adjusting the viewing angle of the virtual scenario according to the target rotation speed of the viewing angle.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Laser-less, no emission range finding artificial intelligence device and methods

An artificial intelligence (AI) device and methods for recognizing objects, such string support rods, birds, mammals, such as deer or elk, or vehicles, such as trucks or tanks, each object type having a known size, and to recognize the distance to each object. For training, embodiments comprise an AI device having an image sensor and optional laser rangefinder. For field use, embodiments comprise a trained AI model is embedded in a handheld or portable hand-carried device, providing a laser-less, no emission range finding device, such as smart rifle scopes, handheld rangefinders, smart binoculars, smart phones and tablets, the device used to select a target, determine the predicted distance to the target, and display a distance adjusted aiming point.
Owner:EVRIO INC

Auxiliary shooting method, device and electronic equipment in game

The present disclosure provides an auxiliary shooting method, device and electronic equipment in a game. When the auxiliary shooting mode is effective, a shooting auxiliary mark is displayed on a graphical user interface. The shooting auxiliary mark is used to indicate the position of a target part of a first attack target. In response to an adjustment of a sighting direction, the display position of the shooting auxiliary mark in the graphical user interface is updated according to the adjusted sighting direction, so as to indicate the positional relationship between the sighting direction and the target part. In this way, the offset between the aiming point and the shooting auxiliary mark can be effectively prompted to the player by displaying the shooting auxiliary mark and dynamically adjusting the display state of the shooting auxiliary mark according to the player's visual angle. The player is guided to keep the aiming point near the target part. This method only provides visual shooting assistance, and the player still needs to perform the operations such as aiming and shooting independently, so that the game fairness is not affected. Meanwhile, this method can reduce the head aiming threshold of novice players and improve the experience and sense of achievement of the shooting game.
Owner:SHANGHAI NETEASE CUICAN NETWORK TECHNOLOGY CO LTD