118 results about "Virtual surface" patented technology

The present invention causes an execution of a first process of moving a first object along a virtual surface in a virtual space on the basis of first data output according to movement of a first mouse on a placement surface, and a second process of moving the first object along the virtual surface on the basis of second data output in response to lifting of the first mouse from the placement surface.

Aspects of the present disclosure relate to a system comprising a computer-readable storage medium storing at least one program and a method for rendering a virtual modification of a real-world environment depicted in image content. A reference surface is detected in a three-dimensional (3D) space captured within a camera feed generated by a camera of a computing device. An image mask is applied to the reference surface within the 3D space captured within the camera feed. A visual effect is applied to the image mask corresponding to the reference surface in the 3D space. Applying the visual effect to the image mask results in the modified surface being rendered in the camera feed being presented on a display of the computing device.

The invention discloses a CAD model broken surface processing method and device, equipment and a medium, and relates to the technical field of computer aided design, and the method comprises the steps: importing and repairing an initial CAD model, building a watertight grid data structure, and obtaining a virtual surface; traversing and identifying that the current virtual surfaces meeting a preset broken surface judgment condition are broken surfaces, and obtaining a broken surface set; re-grouping the broken surface set according to a set division mode of sharing the same boundary or vertex to obtain a plurality of broken surface groups; virtual edge merging, boundary topological relation updating and discrete grid fusion processing are carried out on all the broken surfaces in each broken surface group, and a target virtual surface after broken surface merging is obtained; and performing two-dimensional mapping processing of discrete grids on the target virtual surface to obtain two-dimensional discrete grid distribution on a two-dimensional plane, and fitting a corresponding virtual continuous curved surface by using a quadtree search structure and based on the two-dimensional discrete grid distribution. While the broken surface is automatically processed, the original geometric data is not changed, and the operation is completely reversible.

The invention relates to the technical field of panoramic morphology and deformation measurement, and particularly discloses a multi-view digital image correlation measurement method based on a mirror-assisted full surface, and the method comprises the steps: arranging and configuring a novel mirror-assisted multi-view digital image system of an optical structure; samples and calibration image pairs of a tested sample in a mirror surface and a prism before and after deformation are collected based on a system, system imaging parameters are calibrated based on the calibration image pairs, and a virtual curved surface, the three-dimensional shape of the mirror surface and three-dimensional coordinates of a real point and a virtual point of a calibration plate are reconstructed. And calculating the reconstructed data points to obtain a reflection transformation matrix of the mirror surface and the prism pair, and reflecting the virtual surface to a corresponding real position based on the matrix to obtain the panoramic contour of the tested sample in the initial and deformation states. And synchronous high-definition images of samples at different field depths can be obtained, and dynamic high-precision three-dimensional deformation and contour measurement of object parts in different field depth ranges can be realized.

Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing at least one program and a method for rendering virtual modifications to real-world environments depicted in image content. A reference surface is detected in a three-dimensional (3D) space captured within a camera feed produced by a camera of a computing device. An image mask is applied to the reference surface within the 3D space captured within the camera feed. A visual effect is applied to the image mask corresponding to the reference surface in the 3D space. The application of the visual effect to the image mask causes a modified surface to be rendered in presenting the camera feed on a display of the computing device.

The present application discloses a method, device, equipment and medium for processing broken surfaces of a CAD model, which relates to the technical field of computer-aided design and includes: importing and repairing an initial CAD model, establishing a watertight mesh data structure to obtain virtual surfaces; traversing and identifying the current virtual surfaces that meet the preset broken surface determination conditions as broken surfaces to obtain a broken surface set; regrouping the broken surface set according to the set division method of sharing the same boundary or vertex to obtain several broken surface groups; performing virtual edge merging, boundary topology relationship updating and discrete grid fusion processing on all the broken surfaces in each broken surface group to obtain the target virtual surface after broken surface merging; performing two-dimensional mapping processing on the discrete grid of the target virtual surface to obtain the two-dimensional discrete grid distribution on the two-dimensional plane, and fitting the corresponding virtual continuous surface by using a quadtree search structure and based on the two-dimensional discrete grid distribution. While automatically processing broken surfaces, the original geometric data is not changed and the operation is completely reversible.

Systems, methods, and devices provide virtual, three-dimensional, interactive environments by using a template user interface which defines multiple customizable parameters. An environment generator engine generates a customizable three-dimensional (3D) virtual environment by rendering a 3D model and applying one or more interactive features defined by the customizable parameters. These interactive features can include avatar features, product model features, game features, and / or environment features Additionally, product models are mapped to one or more virtual surfaces of the 3D model based on the customization parameters. The system also causes the virtual interactive environment to be presented, at a display of a user device, and receives user input(s) controlling the virtual avatar to browse the customizable 3D virtual environment.

A computing system is provided comprising a processor is configured to execute an augmented reality avatar program to receive a second-user avatar-data object and second-user pose information, via a computer network, receive an image from a live image feed captured by a camera of the computing device, identify a virtual surface corresponding to a physical surface that appears in the image; calculate a position and a pose of a second-user avatar relative to the virtual surface based on the second-user pose information, render the second-user avatar-data object to thereby display the second-user avatar of the second user superimposed upon the image. The second-user avatar is anchored to the virtual surface according to the calculated position and pose of the second-user avatar. The virtual surface is world-locked to the physical surface in the image in a real world 3-D environment.

The invention discloses a non-structural surface grid assembling method and device, equipment and a medium, and relates to the technical field of computer aided design, and the method comprises the steps: repairing an initial CAD model, and building a watertight grid data structure to obtain a virtual surface; dividing the target area of the repaired CAD model into a plurality of closed areas according to the connection relation of the virtual edge data on the ring on the virtual surface; projecting the three-dimensional ring point of each closed area to a target plane, performing two-dimensional calculation on each projection point in the target plane to obtain a two-dimensional ring point corresponding to each projection point so as to generate an initial boundary grid, and performing inverse mapping processing on the initial boundary grid by using a mapping relation among the two-dimensional ring points, the corresponding projection points and the three-dimensional ring points so as to generate an initial boundary grid; obtaining an initial three-dimensional grid; and performing two-dimensional mapping processing on the optimized initial three-dimensional grid to obtain an optimized two-dimensional grid, and inversely mapping the optimized two-dimensional grid back to a three-dimensional space to obtain a three-dimensional unstructured grid. A three-dimensional unstructured grid may be generated without a complete geometric entity.

Various implementations disclosed herein include devices, systems, and methods that display visual content as part of a 3D environment and add audio corresponding to the visual content. The audio may be spatialized to be from one or more audio source locations within the 3D environment. For example, a video may be presented on a virtual surface within an extended reality (XR) environment while audio associated with the video is spatialized to sound as if it is produced from an audio source location corresponding to that virtual surface. How the audio is provided may be determined based on the position of the viewer (e.g., the user or his / her device) relative to the presented visual content.

The invention belongs to the technical field of big data, and particularly discloses a distributed data virtual fusion method and system based on a cloud edge collaboration mechanism, and the method comprises the steps: obtaining a plurality of data sources at an edge end, and carrying out the adaptive connection of the plurality of data sources; wherein each data source comprises a plurality of data source tables corresponding to the data source; selecting a required data source table from the plurality of data sources which are adaptively connected to import the data source table; obtaining metadata information of the imported data source table, and carrying out storage and organization management; constructing a unified virtual data model, and dynamically mapping the physical data model in the imported data source table to the unified virtual data model to construct a virtual table; for the business themes, the virtual tables belonging to the unified business themes are associated and combined, and a virtual data warehouse is constructed; and publishing the unified virtual data model and the virtual data warehouse in a service form for a data consumer to call, thereby obtaining physical data information corresponding to the metadata information.

To provide a manufacturing method of a transmission type optical element capable of manufacturing a circular transmission type optical element having a sufficient degree of concentricity.SOLUTION: A manufacturing method of a transmission type optical element of the present invention is a method for manufacturing a transmission type optical element by using a thermoplastic resin sheet. The method includes: preparing a thermoplastic resin sheet including an optical region having a circle shape in plan view and a recess extending so as to surround an outer peripheral part of the optical region; and obtaining the transmission type optical element by cutting the thermoplastic resin sheet into a circle shape by emitting laser light such that a side surface of the optical region side of the recess remains. The recess is formed so as to have an annular shape being substantially concentric with the optical region in plan view. A cross section of the thermoplastic resin sheet by the laser light is formed on the same surface as a virtual surface passing an outermost end edge of the transmission type optical element, or is formed further in the optical region side than the virtual surface, the virtual surface extending perpendicularly to the thermoplastic resin sheet.SELECTED DRAWING: Figure 1

Various implementations disclosed herein include devices, systems, and methods for indicating a distance to a selectable portion of a virtual surface. In various implementations, a device includes a display, a non-transitory memory and one or more processors coupled with the display and the non-transitory memory. In some implementations, a method includes displaying a graphical environment that includes a virtual surface, wherein at least a portion of the virtual surface is selectable. In some implementations, the method includes determining a distance between a collider object and the selectable portion of the virtual surface. In some implementations, the method includes displaying a depth indicator in association with the collider object. In some implementations, a visual property of the depth indicator is selected based on the distance between the collider object and the selectable portion of the virtual surface.

An example of a game system includes a mouse having a sensor that detects movement on a work surface. When the mouse is moved on the work surface, a first object is moved on a virtual surface. When the mouse is lifted from the work surface, the first object is moved in a direction away from the virtual surface.

The pad with virtual profiling may have a uniform or substantially uniform thickness or height, while different locations or regions of the pad may have different cushioning characteristics. The liner may include a patterned grid defined by interconnected walls. Different cushioning characteristics may result from features that harden or soften the hollow posts of the patterned mesh, such as enlarged junctions between the interconnected walls, voids in the interconnected walls, thicknesses of the interconnected walls, cross-sectional shapes and / or dimensions of the hollow posts defined by the interconnected walls, materials forming the interconnected walls, delamination of different patterned meshes, etc. Or any combination of the foregoing. Methods for designing, manufacturing, and using pads with virtual profiling are also disclosed.

The application provides a procurement order generation method and device, relates to the technical field of enterprise procurement management, and comprises the following steps: step 1, receiving a demand plan containing material information, analyzing a procurement strategy identifier associated with the material information, determining a procurement strategy type, and the procurement strategy type comprises a main supplier strategy, a lowest price strategy, a performance priority strategy and a procurement cycle priority strategy; step 2, based on the procurement strategy type, obtaining associated supplier data sets, converting each supplier into a point cloud, and each point cloud containing three-dimensional attributes, including a quotation, a performance score and a procurement cycle. The application realizes intelligent matching and checking of suppliers by analyzing the procurement strategy identifier, constructing a three-dimensional point cloud model, dynamically segmenting a strategy decision virtual surface and generating an adjustment value to correct parameters, so that procurement orders can be automatically generated and subsequent processes can be completed, and the procurement efficiency is improved.

The invention relates to a two-dimensional DOA and polarization parameter estimation method based on a polarization sensitive parallel array. The method comprises the following steps: determining parameters of the polarization sensitive parallel array according to the total number of array elements; designing a separated polarization sensitive sparse array according to the polarization sensitive parallel array parameters determined in the step 1; based on the separated polarization sensitive sparse array, a virtual area array is deduced by combining the motion of the array along the normal direction of the array; on the basis of the obtained virtual area array, the degree of freedom of the virtual area array in a differential common array domain of a space domain-polarization domain is solved; and based on the virtual area array, deducing a multi-dimensional parameter estimation algorithm based on ESPRIT according to a virtual array structure, taking the solved degree of freedom as an upper limit of a maximum estimable signal source number of the parameter estimation algorithm, and obtaining two-dimensional DOA and polarization parameter estimation of each signal by using the parameter estimation algorithm. Compared with the prior art, the array has the characteristics of low mutual coupling, high degree of freedom and large aperture, and the parameter estimation method has the advantages of low complexity, automatic parameter matching and the like.

Provided is a laser processing method for irradiating a target with laser light to perform processing along a virtual surface inside the target which is along a laser light incidence surface of the target, said laser processing method comprising: a first processing step for forming a plurality of modification regions along the virtual surface in a first portion, which is part of the target when viewed from a Z direction that intersects the incidence surface, by irradiating the first portion of the target with laser light along the virtual surface; and a second processing step for, after the first processing step, forming a plurality of modification regions along the virtual surface in a second portion, which is another part of the target when viewed from Z direction, by irradiating the second portion of the target with laser light along the virtual surface.

A display processing unit causes a display device to display an endoscopic image of a living tissue in a somatic cavity captured by an endoscope. An operation reception unit receives a user operation that is performed so as to set an area of interest in the endoscopic image. An area-of-interest setting unit sets the area of interest in the endoscopic image based on the user operation. A three-dimensional information acquisition unit acquires three-dimensional shape information of the living tissue captured by the endoscope. A virtual surface derivation unit derives three-dimensional shape information of a virtual surface in the area of interest from three-dimensional shape information of an area different from the area of interest. A size information identification unit identifies information concerning a size of the virtual surface from the three-dimensional shape information of the virtual surface.

Systems and methods are provided for scanning a dental impression to obtain a digital model of a patient's dentition as an input to computer aided design (CAD) and computer aided manufacturing (CAM) methods for producing dental prostheses. Systems and methods are provided for scanning a physical impression of a patient's dentition and constructing a virtual surface image of the patient's dentition from the scan data thereby obtained. The virtual surface image of the patient's dentition is constructed using isosurfaces and density gradients of a volumetric image and then directly creating a surface image based upon void spaces that correspond to the patient's dentition.

The invention discloses a CAD model gap repairing method, device and equipment and a medium, and relates to the technical field of computer aided design, and the method comprises the steps: importing an initial CAD model, and creating corresponding virtual surfaces, virtual edges and virtual points for each digital-analog surface, digital-analog line and digital-analog point of the initial CAD model; setting an initial stitching tolerance according to the diagonal length of the model bounding box and the average length of virtual edges; establishing a binary search tree based on all virtual edges, determining a target virtual edge where the gap is located by using the binary search tree and the initial stitching tolerance, and performing segmentation operation on the target virtual edge to obtain an updated virtual edge and an updated virtual point; respectively carrying out fusion processing on the updated virtual edges and the updated virtual points, reconstructing a topological relation between the target virtual surfaces on the two sides of the gap, and updating discrete grid data on the target virtual surfaces; and performing stitching processing on discrete grid data between the target virtual surfaces to obtain a repaired CAD model. And the seam of the CAD model is automatically and efficiently sewn.

It continues to perform the desired function in environments with temperature fluctuations. [Solution] The mounted component 1 is attached to the substrate electrode 23 provided on the substrate 2 by a solder joint 4. The mounted component 1 comprises a component body 11 and a component electrode 12 exposed from the component body 11. The component electrode 12 includes a back electrode bonding surface 122a that faces the substrate electrode 23 and is in contact with the back solder layer 431, an end electrode bonding surface 121a that extends in a direction upright from the substrate electrode 23 and is in contact with the end solder fillet 41, and an end chamfered electrode bonding surface 125a that connects the back electrode bonding surface 122a to the end electrode bonding surface 121a. The distance of the end chamfered electrode bonding surface 125a from the virtual surface 122K including the back electrode bonding surface 122a gradually increases.

The invention relates to the technical field of radiation shielding design, in particular to a Monte Carlo shielding simulation method, device and equipment based on full-automatic importance sampling. According to the Monte Carlo shielding simulation method based on full-automatic importance sampling, a plurality of irregular virtual surfaces are generated according to the direct penetration probability of each grid position relative to a source item and the penetration probability threshold of a corresponding subspace; the automatic generation of the irregular AIS virtual surface for the global problem is realized, and the Monte Carlo calculation whole process is set, so that the usability of the AIS method is improved.

To provide a measurement device and a measurement method that can efficiently measure the distance from a virtual surface of a concrete non-placement region to an object member in the non-placement region.SOLUTION: A measurement device 100 comprises: an aluminum square pipe 11 which is built in parallel with a virtual surface 10 of a concrete non-placement region s; and a gauge part 20 which is so provided on the aluminum square pipe 11 as to measure the distance from the virtual surface 10 to a stirrup reinforcement 5a in the non-placement region S along a normal direction of the virtual surface 10.SELECTED DRAWING: Figure 5

In multiview image generation and display, a computing device can synthesize view images of a multiview image of a scene from a color image and a depth map. Each view image can include color values at respective pixel locations. The computing device can render the view images of the multiview image on a multiview display. Synthesizing a view image can include, for a pixel location in the view image, the following operations. The computing device can cast a ray from the pixel location toward the scene in a direction corresponding to a view direction of the view image. The computing device can determine a ray intersection location at which the ray intersects a virtual surface specified by the depth map. The computing device can set a color value of the view image at the pixel location to correspond to a color of the color image at the ray intersection location.

In one embodiment, a method includes receiving sensor data of a scene captured using one or more sensors, generating (1) a number of virtual surfaces representing a number of detected planar surfaces in the scene and (2) a point cloud representing detected features of objects in the scene based on the sensor data, assigning each point in the point cloud to one or more of the number of virtual surfaces, generating occupancy volumes for each of the number of virtual surfaces based on the points assigned to the virtual surface, generating a datastore including the number of virtual surfaces, the occupancy volumes of each of the number of virtual surfaces, and a spatial relationship between the number of virtual surfaces, receiving a query, and sending a response to the query, the response including an identified subset of the plurality of virtual surfaces in the datastore that satisfy the query.

The present invention provides a laser processing method, a laser processing apparatus, and a semiconductor device manufacturing method that can improve processing quality while increasing cycle time. [Solution] The laser processing method comprises a step S102 in which a plurality of modified regions 12 are formed in a first portion 111 by irradiating the object 11 with laser light L along a virtual surface M1, and a step S103 in which a plurality of modified regions 12 are formed in a second portion 112 along a virtual surface M1 after step S102. In step S102, laser light L is irradiated under first processing conditions such that at least some of the modified regions 12 are in a first state SST in which the modified regions 12 are not connected to each other by cracks 13. In step S103, laser light L is irradiated under second processing conditions such that the entire plurality of modified regions 12 are in a second state SFC in which the modified regions 12 are connected to each other by cracks.

We provide technology to deliver radio waves to areas with poor radio wave reception. [Solution] The radio wave diffusing device 30 comprises a moving body 31 and a radio wave reflector 11 provided on the moving body 31. The moving body 31 moves to form a virtual surface 33 including the radio wave reflector 11, and reflects radio waves arriving at the virtual surface 33.

The invention relates to an illumination device for hair, comprising a support device (110) which defines an interior space (111) with an outer contour (112), wherein the interior space (111) of the support device (110) is dimensioned such that the support device (110) is suitable for at least partially surrounding a human head at a distance. A plurality of light sources (310, 320, 330) are arranged on the support device (110, 350) in a distributed manner, wherein each light source (310, 320, 330) is configured to emit a light cone (312, 322, 332) directed towards the interior space (111). The light sources (310, 320, 330) are arranged and can be controlled by a control device (340) such that light cones (312, 322, 332) from adjacent light sources (310, 320, 330) partially overlap in a virtual surface (360) spaced apart from the outer contour (112) and reach an average irradiance (illumination intensity) of 5 to 70 mW / cm2 in the virtual surface (360), wherein the virtual surface (360) extends at a distance of 1 to 70 cm from the outer contour (112) and the virtual surface represents the contour of a human head.

The application discloses a diffraction field calculation method, device and equipment of a Bessel Gaussian beam and a medium, the Bessel Gaussian beam is reflected by a conical surface of an off-axis conical mirror, and a Gaussian beam is reflected at a preset incidence angle; the method comprises the following steps: obtaining a first light field distribution of a reflected beam formed after the Gaussian beam is just reflected on the off-axis conical mirror; based on the first light field distribution, a virtual surface is constructed, and a third light field distribution of the Gaussian beam on the virtual surface is obtained; the discretization spectrum of the third light field distribution is determined; the discrete sampling point coordinate set of the Bessel Gaussian beam on a preset diffraction field is determined; based on the discretization spectrum, the discrete sampling point coordinate set is subjected to non-uniform discrete Fourier transform, and the second light field distribution of the Bessel Gaussian beam on the preset diffraction field is obtained. The application provides a low-complexity and fast calculation algorithm for calculating the diffraction field of the Bessel Gaussian beam generated by the off-axis conical mirror.