29 results about "Full view" patented technology

The invention, which belongs to the technical field of product appearance inspection, discloses an all-dimensional inspection system for the appearance of an automobile pipeline finished product, and the system comprises four core modules, namely a full-view image acquisition work station, an image processing and interpretation engine, a result feedback and execution mechanism and a data management and tracing interface. Wherein the image acquisition work station realizes multi-angle dead-corner-free image acquisition of a pipeline through cooperative work of a multi-axis positioning clamp and a fixed camera array; the image processing engine adopts a white-box algorithm library based on physical imaging characteristics and combines a graphical configuration interface to realize efficient and reliable defect detection; and the data management interface is used for binding and tracing the whole process of the inspection data, and reversely guiding the quality information to the previous process through the closed-loop feedback module. According to the invention, manual inspection is converted into automatic and intelligent inspection, the detection efficiency and accuracy are obviously improved, the labor cost is reduced, and reliable quality guarantee is provided for automobile pipeline manufacturing.

The invention provides an optical design method based on curvature attenuation improved parallel curriculum learning, and belongs to the field of optical design, and the method comprises the steps: obtaining an initial structure of an optical system in a small field of view, and setting optimization variables which comprise the curvature radius of each lens, the air interval between the lenses, the lens center thickness and the lens material; taking the geometric radius or the root mean square radius of the point sequence diagram as an evaluation function, taking the small view field as a starting point, gradually increasing a view field angle according to a view field increment until a target full view field is reached, adjusting an optimization variable by adopting a damped least square method after the view field angle is increased every time, and in the process of adjusting the optimization variable, if ray tracing fails, determining that the target full view field is reached. The curvature radius of each lens is reduced to the set proportion of the current curvature radius of the lens until the evaluation function is smaller than a set threshold value; the invention further provides an optical design system. The problem that when a large number of lenses are optimized while curriculum learning is used, along with the increase of a view field, part of the lenses cannot transmit light smoothly, and optimization cannot be continued is solved.

The invention provides a ship collision early warning method and device and a storage medium, and belongs to the technical field of ship early warning, and the method comprises the steps: importing the dynamic information of a moving target around a ship, obtaining an original ship environment image from a multi-channel video sensor disposed on the periphery of the ship, and obtaining original distance data from a laser radar; performing fusion analysis on each original ship environment image and each original distance data to obtain a target panoramic video and preprocessed distance data; and performing collision analysis on the target panoramic video, the preprocessed distance data and the dynamic information to obtain collision data. According to the invention, the perception, detection and collision avoidance early warning capabilities of the periphery of the ship are greatly improved, full-view coverage is realized, the problem of existence of a monitoring blind area is solved, meanwhile, fusion of multi-source data is realized, the target identification precision is improved, the probability of misjudgment and missing judgment is reduced, and the intelligence of collision early warning is realized.

The invention relates to a multi-view image semantic two-dimensional mapping labeling method based on three-dimensional reconstruction, and the method comprises the steps: carrying out the three-dimensional reconstruction and semantic label labeling of a high-overlapping-degree multi-view input image, and obtaining a labeled three-dimensional model with a semantic label; and then rendering the labeled three-dimensional model under the view angle of each input image through a joint rendering technology, generating a plurality of rendering depth maps and patch index maps of the labeled three-dimensional model, detecting a shielding region by using depth difference, calculating pixel-level visibility confidence of each pixel in the labeled three-dimensional model, and obtaining a plurality of rendering depth maps and patch index maps of the labeled three-dimensional model. And dynamically mapping the semantic tag on the labeled three-dimensional model to a two-dimensional image according to a pixel occlusion region detection result and all the obtained pixel-level visibility confidence coefficients. Therefore, accurate mapping from three-dimensional semantics to two-dimensional annotation is realized, the target is enabled to be annotated as the same semantic information at any view angle, and consistent annotation of full view angle coverage of the target is realized.

A sectional door may include a plurality of door sections including at least a top section and a bottom section, a hinge assembly operably coupling adjacent door sections to each other to enable the adjacent door sections to pivot relative to each other via the hinge assembly, a roller assembly operably coupling the door sections to a rail assembly to enable the sectional door to transition between an open state and a closed state via the roller assembly carrying the sectional door in the rail assembly, and a switchable viewing pane that transitions between a transparent state and an opaque or translucent state responsive to receipt of a transition signal, the switchable viewing pane being disposed at a portion of one of the door sections.

The invention belongs to the field of image reconstruction, and particularly discloses a multi-stereoscopic view volume rendering method and system based on 3D Gaussian sputtering. The invention provides a brand new self-adaptive control mode, specifically, Gaussian balls in a 3D Gaussian voxel model are classified according to scene features, voxel division operation is performed on each high-detail demand area, voxel merging operation is performed on each low-detail demand area, and voxel dynamic loading is performed. According to the method, the extracted scene features serve as the basis of region classification, high / low detail demand regions under the full view angle can be accurately recognized, the voxel adjustment strategy is strongly bound with the region features, invalid voxels are filtered out in combination with a dynamic loading mechanism of view cone removal, and therefore, the accuracy of region classification is improved. Compared with a traditional algorithm, the method has the advantages that the frame rate of complex scene rendering is increased by 20%-40%, the sharpness of object edges is increased by more than 30%, the occupation of a GPU video memory is reduced by 30%-50%, and the multi-scene rendering requirement is met.

This invention discloses a control method and system for incomplete multi-view data, belonging to the field of data recovery control technology. The invention extracts monitoring data features from each view and evaluates their quality; views below a threshold are marked as incomplete. Initial recovery results are then obtained by migrating samples from similar neighborhoods of other views. All features are mapped to a unified latent space to obtain fused semantic representation features. By comprehensively considering multiple factors such as missing data labels, data quality, spatiotemporal features, and semantic consistency, the fusion impact of each view is quantified. Then, based on the relationship between the quantified value and a set threshold, the fusion weights of each view are adaptively calculated. Finally, a global fusion representation feature is generated based on this weighted average, thereby reconstructing and recovering the incomplete view. Anomaly detection is performed, and alarm information is output, improving the accuracy of incomplete view data recovery results and solving the problem of reduced accuracy in existing technologies.

The invention belongs to the technical field of low-altitude unmanned aerial vehicle tracking, and particularly relates to an intelligent photoelectric automatic tracking recognition device and system.The intelligent photoelectric automatic tracking recognition device comprises a supporting frame, a central high-resolution imaging camera is installed in the middle of the supporting frame, and a plurality of ultra-wide-view-field cameras are installed on the side of the central high-resolution imaging camera; the central high-resolution imaging camera and the ultra-wide field-of-view camera are both internally provided with visible light and infrared photoelectric imaging systems, and the systems are installed on a multi-dimensional free adjustment structure. The device adopts a composite imaging architecture combining a central high-resolution imaging camera and an ultra-wide field-of-view camera to form an efficient working mode of'wide-area search tracking + accurate recognition '. The single view field of the ultra-wide view field camera exceeds 90 degrees, the combined internally tangent full view field angle reaches 180 degrees, the center view fields are overlapped, a large-range scene can be quickly captured, and preliminary searching and locking of a target are achieved.

The invention discloses a reconstruction method and system for full-field-of-view hyperspectral reflectivity. The method comprises the following steps of: firstly, acquiring radiance data of a target scene through hyperspectral imaging, and imaging diffuse reflection standard plates arranged at a plurality of positions under the same illumination and observation geometric conditions to obtain corresponding radiance data of the standard plates; secondly, geometric registration and multi-view-field splicing are carried out on the target scene and the standard board image, and reference radiance distribution covering the range of the target scene is constructed; on the basis, a continuous reference radiance field covering a full view field is reconstructed by utilizing a band-by-band surface fitting technology, and finally, a conversion function is established by combining with the nominal reflectivity of a standard plate, so that pixel-by-pixel reflectivity calculation and output are realized. The system comprises a hyperspectral imaging unit, an illumination and geometric control unit, a standard board laying unit and a data processing unit. The method is suitable for hyperspectral reflectivity consistency reconstruction of a large-scale target scene.

The invention provides a chip solder ball logic information acquisition method and system, and the method comprises the steps: monitoring and capturing a mouse click event and screen pixel coordinates of a user in a video display region, the video display region displaying the full view of a chip, and the mouse click event refers to clicking the position of a target solder ball on the chip; based on the affine transformation matrix M, converting the screen pixel coordinates of the target solder ball into design physical coordinates; according to the design physical coordinates of the target solder ball, retrieval is conducted in a chip design information database, logic information of the target solder ball is obtained, and the logic information of the target solder ball comprises a pin name corresponding to the target solder ball and network relation information corresponding to the target solder ball. According to the method, the association from the screen pixel coordinates of the solder ball to all logic information is automatically completed through simple interaction, that is, when an operator sees a suspicious solder ball in a microscope picture, the complete logic identity of the solder ball and the network relation are automatically revealed in the view of the operator through a simple interaction action (such as clicking).

1. The name of the design product: smart power distribution graphical user interface of electronic equipment. 2. The use of the design product: for an electronic device. 3. The design points of the design product: in the graphical user interface content. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for smart power distribution. 6. The change state of the graphical user interface: in the main view, click on the label on the building model to display the pop-up information of the building, as shown in the change state diagram 1; in the change state diagram 1, double-click on other building models to retract the information pop-up window and enlarge the double-clicked building to enter the change state diagram 2; in the change state diagram 2, click on the marker point in the building model to switch to the change state diagram 3; in the change state diagram 3, continue to click on the marker point in the building model to switch to the change state diagram 4; in the change state diagram 4, double-click on the background area in the interface to display the full view of the modeling, as shown in the change state diagram 5; in the change state diagram 5, drag the modeling in the interface to rotate the modeling visual to switch to the change state diagram 6; in the change state diagram 6, double-click on the teaching building model to switch to the change state diagram 7; in the change state diagram 7, click on the marker point in the building model to switch to the change state diagram 8.

A sectional door may include a plurality of door sections including at least a top section and a bottom section, a hinge assembly operably coupling adjacent door sections to each other to enable the adjacent door sections to pivot relative to each other via the hinge assembly, a roller assembly operably coupling the door sections to a rail assembly to enable the sectional door to transition between an open state and a closed state via the roller assembly carrying the sectional door in the rail assembly, and a switchable viewing pane that transitions between a transparent state and an opaque or translucent state responsive to receipt of a transition signal, the switchable viewing pane being disposed at a portion of one of the door sections.

The utility model relates to the technical field of optics, in particular to a long-wave infrared uncooled 180-degree field angle fisheye lens, which comprises a first lens. A second lens is arranged on one side of the first lens, a third lens is arranged on one side of the second lens, and a fourth lens is arranged on one side of the third lens. According to the utility model, by using the semi-symmetric optical structure, good imaging performance in a 180-degree full view field is realized, a good application effect is achieved, and the problems that the view field angle of a lens of a device in the prior art is small, and 360-degree peripheral patterns can be formed only by splicing a plurality of cameras are solved. Therefore, the problems that the cost is high, the installation and debugging are time-consuming, and the later image algorithm is more complicated are caused. The objective of the utility model is to solve the problems in the prior art that a lens covering a 180-degree field of view is urgently needed, the 360-degree field of view can be realized by splicing only two cameras, at the same time, the resolution of an infrared camera is upgraded to 1280 * 1024 pixels, the image surface size is larger, and the realization difficulty is further improved.

The invention discloses a quartz glass deposition morphology control method, device and system, and relates to the technical field of glass synthesis, the method comprises the following steps: obtaining morphology images and process parameters of a blank in a quartz glass deposition furnace at a plurality of time points; selecting a deposition surface area and a side surface area of the blank from the morphology image; the deposition surface area is subjected to fitting processing to form a deposition surface fitting curve, a first corresponding relation is established, the side face area is subjected to fitting processing to form a side face fitting curve, and a second corresponding relation is established; according to the obtained camera parameters, the actual profile curve, the longitudinal growth speed and the curvature of the blank are calculated; performing full-view reconstruction according to the deposition surface fitting curve and the side surface fitting curve to obtain a full-view contour line of the blank; and based on the growth speed, the curvature, the first corresponding relation, the second corresponding relation and the full view contour line, controlling and adjusting process parameters so as to reach a consistency evaluation standard. According to the scheme, the control precision of the shape of the blank and the preparation efficiency of the quartz glass are improved.

1. Name of the product in this design: Wired earphone head. 2. Purpose of this design: This design is used for the audio output end of in-ear / over-ear headphones, fitting snugly into the ear canal to achieve sound conduction and secure wearing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other matters requiring explanation: The product in this application is a right earphone head. The left earphone head is symmetrical in shape to the product in this application. The only difference is that the pattern on the left earphone head is L and the pattern on the right earphone head is R. Therefore, the full view of the left earphone head is omitted.

The application relates to the technical field of building security, in particular to a distributed video analysis method and system of a building security camera, event detection is carried out on local video streams by each camera, after a target event is detected by any camera, an event descriptor is generated based on the target event, a camera detecting the target event is determined as a target camera; according to the event descriptor, broadcast matching is carried out in a camera network, other cameras capable of detecting the target event are acquired, the target camera and the other cameras are combined, and a cooperative network for the target event is formed; according to track points of the target event on each network node of the cooperative network, distributed consensus processing is carried out on the track points, and a continuous track of the target event is generated; after the target event ends, an event summary is generated based on the continuous track, the event summary is reported to a management platform, and a building global security view is updated, so that the problem that real-time, high-reliable cross-camera continuous track synthesis cannot be realized is solved.

The utility model discloses a museum cultural relic display cabinet with an adjustable display angle, which relates to the field of display cabinets and comprises a base and a display cover, the display cover is mounted above the base, a display disc is mounted at the top of the base, a pressing block is mounted on one side of the base, and a turntable is fixed at the bottom of the display disc. And the bottom of the rotating disc is fixedly connected with a first belt pulley, the outer wall of the supporting rod is sleeved with a second belt pulley, and a rotating rod is fixed below the second belt pulley. The display cabinet solves the problem that a display cabinet arranged close to a wall cannot display the full view of cultural relics; when the cultural relics need to rotate by an angle, a pressing block on a base is pressed, the pressing block enables a sliding block to slide in a sliding groove of a rotating rod, the rotating rod starts to drive a second belt wheel to rotate, a first belt wheel rotates when passing through a belt, a rotating disc above the first belt wheel drives a display disc to rotate together, and the cultural relics rotate; and the full view of the cultural relics can be displayed to visitors.

The invention discloses a full-view recognition structure and method for a color sorter, and the method comprises the steps: respectively arranging three groups of ultra-depth-of-field cameras around a point A, and carrying out the front-side, right-upper and rear-side imaging of a material at the point A; a group of super depth-of-field cameras are arranged around the point B, and the point B carries out right lower imaging on the material; and then panoramic image synthesis is carried out based on imaging right above, front and back sides and right below the material, and the quality of the material is judged based on the panoramic image. The complete 360-degree surface image of the material is synthesized by the images of the four groups of cameras through a space-time correlation and panoramic fusion algorithm. According to the method, the detection blind area caused by shadow, shielding and visual angle limitation is fundamentally eliminated, so that various defects such as surface scars, mildew and bud eyes cannot be hidden, the sorting precision and the rejection rate of unqualified materials are greatly improved, and the quality consistency of final products is effectively guaranteed.

The embodiment of the invention relates to a three-dimensional head portrait generation method and device, equipment, a storage medium and a program product. The method comprises the following steps: acquiring a target two-dimensional image containing a head portrait, inputting the target two-dimensional image into a three-dimensional head portrait generation model, and generating a multi-channel texture image and a three-channel position offset image in a two-dimensional texture space; generating an initial head portrait grid model based on the target two-dimensional image, and generating an initial two-dimensional position image based on the initial head portrait grid model; superposing the three-channel position offset image based on the initial two-dimensional position image to generate a target two-dimensional position image, and generating a target head portrait grid model based on the target two-dimensional position image; and performing head portrait rendering based on the multi-channel texture image and the target head portrait grid model, and generating a full-view three-dimensional head portrait asset corresponding to the target two-dimensional image. Therefore, the fine degree of the three-dimensional head portrait asset and the integrity of the three-dimensional head portrait asset in each view angle are improved, and the consistency between the three-dimensional head portrait asset and the input two-dimensional head portrait image is improved.

According to the project progress management system integrating the three-dimensional space coordinates and the AI decision, by integrating three-dimensional laser scanning, image videos and project data, the system automatically and objectively records the full view of a construction site, human errors and subjectivity are eliminated, the problems that data are incomplete and inaccurate, and the collection efficiency is low are solved, and the project progress management system is suitable for popularization and application. Through AI recognition and understanding, disordered point cloud data are converted into component-coordinate mapping relations which are provided with semantic information and correspond to BIM models one to one, visualization of the point cloud data is achieved, a basis is provided for achieving automatic judgment and decision making, logical reasoning and judgment are conducted through the mapping relations in combination with the progress and material plans, and the accuracy and reliability of the point cloud data are improved. And the decision suggestions are actively generated, so that the original data are converted into the decision information for the management personnel to take actions, and the core problems that the management decision is lagged, depends on experience and lacks data support are solved.

The application provides a full-view-angle countermeasure camouflage generation method and device for image classification, which can generate full-view-angle countermeasure camouflage and can deceive a classification model at any view angle, and comprises the following steps: step 1: obtaining a three-dimensional model file of a target object and corresponding texture; step 2: performing three-dimensional rendering on the target object to be camouflaged according to the corresponding texture, and obtaining target object images at different view angles, distances, brightnesses, backgrounds and environmental noises in real time to form training samples; and step 3: integrating an attack source classification model according to the training samples to update the countermeasure camouflage texture and obtain three-dimensional full-view-angle countermeasure camouflage. Experimental results show that the integrated countermeasure camouflage generated by the method can deceive an intelligent image classifier at full view angles, and the target attack success rate in a three-dimensional simulation scene is greatly improved compared with a multi-patch splicing texture.

1. Name of the product in this design: Vision control camera for swimming pool robot. 2. Purpose of this product design: To be installed above a swimming pool (home outdoor camera installation method) to provide a full view of the pool environment and the operation of the robot in the pool. With a built-in artificial intelligence chip, it can identify the pool environment and robot status in real time, send control commands to the pool robot, and connect to the network in real time to interact with the server with the acquired information. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A sectional door may include a plurality of door sections including at least a top section and a bottom section, a hinge assembly operably coupling adjacent door sections to each other to enable the adjacent door sections to pivot relative to each other via the hinge assembly, a roller assembly operably coupling the door sections to a rail assembly to enable the sectional door to transition between an open state and a closed state via the roller assembly carrying the sectional door in the rail assembly, and a switchable viewing pane that transitions between a transparent state and an opaque or translucent state responsive to receipt of a transition signal, the switchable viewing pane being disposed at a portion of one of the door sections.

The invention provides a generation method for accelerating a holographic video in 360-degree holographic display based on a rotation motion compensation algorithm of a segmented wave field. The method comprises the following steps: firstly, according to a given three-dimensional object, rotating to an mth reference visual angle along a horizontal direction, and rendering a three-dimensional scene under the visual angle; secondly, the three-dimensional object is divided into a plurality of basic objects in the depth direction (z-axis), each basic object comprises point cloud data with the depth range being L, and the corresponding central plane is located at the position where z = + / -nL; for each basic object, independently calculating wavefront distribution of the basic object on a holographic plane by adopting a traditional fast holographic algorithm to obtain a corresponding basic hologram; overlapping all the basic holograms to generate an mth period reference frame, and taking the mth period reference frame as an mkth frame in the holographic video at the same time; on the basis of the mth period reference frame, within a certain horizontal view angle interval, executing a rotation motion compensation operation based on frequency spectrum mapping on each basic hologram, generating a compensation frame, and performing compensation before and after the mkth frame; and repeating the above operations until all holographic frames are generated in a 360-degree full-view angle range, and finally outputting a holographic video sequence which is high in quality and frame rate and retains depth and motion parallax information. The algorithm has the advantages of high calculation speed, high-quality 360-degree holographic video generation and the like.

The invention provides a projection light machine lens and a micro projection light machine, and is based on the technical field of AR, and the projection light machine lens is provided with an object side and an image side which are oppositely arranged in the direction of an optical axis. The projection light machine lens comprises a first lens with positive focal power, a second lens with positive focal power, a third lens with negative focal power, a fourth lens with positive focal power, a prism and an image plane which are sequentially arranged from an object side to an image side, so that the total optical length of the projection light machine lens is smaller than 8.05 mm, and the total optical length of the projection light machine lens is smaller than 8.05 mm under the condition of-20 DEG C to 60 DEG C. The modulation transfer function value of the projection light machine lens in the full view field range is higher than 0.6; wherein the second lens, the third lens and the fourth lens are plastic lenses, and the first lens is a glass lens. According to the technical scheme provided by the invention, the focal power and materials of the four lenses are reasonably set, so that the projection ray machine lens which is small in size, high in resolution and high in temperature stability is realized.

A method, a system, and a computer-readable recording medium implement a fast-switching mode between channels in a multi-live transmission environment. A composite image in which images of multiple channels are synthesized into one image in a live transmission environment is received as one stream to configure a multi-view composed of the images of the multi-channels and, as an image of a specific channel is selected in the multi-view, the original image of the specific channel is received and the multi-view may be switched to a full-view of the image of the specific channel.

The utility model discloses a full-visual-angle integrated black display screen, the display screen comprises an upper polaroid, an LCD liquid crystal display screen, a lower polaroid, an orange color film, a brightness enhancement film and a backlight in sequence from top to bottom, the brightness enhancement film comprises an upper brightness enhancement film and a lower brightness enhancement film which are connected with each other, and the upper part of the upper polaroid is also provided with a toughened glass cover plate. According to the utility model, through the glass bottom color, the orange color film and the lower polaroid, and through up-and-down intensifying adjustment to a specific angle, the high-contrast display effect that the bottom color is black and the brightness of a display picture is high is ensured.

The utility model provides a kind of full viewing angle camera, comprising: camera assembly, camera assembly includes shell, camera and first motor, camera and first motor are fixed in shell, camera is exposed to shell, the first driving shaft of first motor is worn out shell, the axis of first driving shaft is equipped with first connecting hole;Base, the edge of base is equipped with the connecting arm along the direction of being protruded downwards, the bottom of connecting arm is equipped with first recess, first driving shaft is equipped in first recess;First connecting piece, first connecting piece is screwed with first connecting hole through the bottom wall of first recess, to fix camera assembly and base.The utility model is by being fixed in shell with first motor, the axis of the first driving shaft of first motor is equipped with first connecting hole, then by first connecting piece is screwed with first connecting hole through the bottom wall of first recess, so first camera assembly and base connection installation can be completed, can improve production efficiency and reduce manufacturing cost.

The invention provides a household service intelligent acceptance method, system and device based on a large model, and belongs to the technical field of artificial intelligence. The method comprises the following steps: in response to a received service acceptance request sent by a server terminal, generating first acceptance guidance information and sending the first acceptance guidance information to the server terminal so as to collect full view visual media data of a service area; and based on the full view visual media data and a pre-trained acceptance analysis large model, determining whether a preset acceptance condition is satisfied, if not, generating corresponding second acceptance guidance information and sending the second acceptance guidance information to the server terminal, so that the server terminal collects directional visual media data from the corresponding local area according to the second acceptance guidance information. Inputting the visual media data corresponding to the service area into an acceptance analysis large model, and judging whether a preset acceptance standard is met or not according to a model output result; and if yes, generating a corresponding service acceptance report, and sending the service acceptance report to the server terminal and the user terminal.