52 results about "Virtual surface" patented technology

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.

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.

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.

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.

The present application is suitable for geotechnical engineering technical field, the present application provides a kind of slope body elastic stress calculation method under supporting action, comprising the following steps: the slope angle is β for the slope under the action of initial ground stress, slope top overload and supporting force is established mathematical model;The mathematical model is decomposed into: semi-infinite plane model α and gravity-free slope model β;The gravity-free slope model β is decomposed into: infinite plane inside semi-infinite hole model β1 under the action of virtual surface force V b Of hole edge, and, surface virtual surface force V v Under the action of semi-infinite plane model β2 without hole;The stress of semi-infinite plane model α, the stress of semi-infinite plane model β2, the stress of semi-infinite hole model β1 are calculated, and the stress analytical solution of model β is iteratively calculated.The present application can consider the influence of initial ground stress, overload, supporting pressure and anchoring force and other load actions simultaneously, to be suitable for the stress calculation of various angle slopes.

The invention relates to a three-dimensional boxing optimization method and device and computer equipment. The method comprises the following steps: acquiring workpiece parameters, material frame parameters and business constraint parameters associated with downstream processes, and constructing a virtual surface model for each material frame; sorting the workpieces according to the business constraint parameters, and sequentially determining candidate placement schemes for each workpiece in the virtual surface model of the available material frame based on a sorting result; selecting an optimal placement scheme from the candidate placement schemes, and executing multi-dimensional constraint verification; under the condition that the optimal placement scheme passes verification, workpiece placement operation is executed, and a virtual surface model and a constraint state of a related material frame are dynamically updated; iteration is carried out until all the workpieces are processed, and a final boxing scheme containing the specific placement positions of all the workpieces in the corresponding material frames is output. By adopting the method, geometric layout and physical stability can be considered at the same time, and links such as blanking and sorting can be restricted.

A machining work assistance device (130) comprises: a surface roughness calculation unit (134) that virtually performs a simulation by using a machining condition to be set for a machining device (110) for producing a cut workpiece by performing cut machining on a workpiece, so as to calculate, as virtual surface roughness, the surface roughness of a conceivable machined surface conceived from the machining condition; and a visualization processing unit (136) that generates a visualized image obtained by virtually visualizing the conceivable machined surface in accordance with the virtual surface roughness.

The present invention provides a teaching device that has a relatively simple configuration and can more efficiently indicate a specific location. [Solution] The teaching device A10 comprises a first unit 10 having a reflective surface 11 and a first optical member 12, and a second unit 20 having a light-emitting unit 212 and a light-receiving unit 222. When a virtual surface 30 with a first direction z as the normal direction is set, the first unit 10 and the second unit 20 are located on opposite sides of each other with the virtual surface 30 in between. The first unit 10 and the second unit 20 are able to move relative to each other in a direction perpendicular to the first direction z. The first optical member 12 has an optical surface 13 that includes a first region 131 in contact with the virtual surface 30 and a second region 132 away from the virtual surface 30. The light-receiving unit 222 detects a specific light L0 from the detection light L incident on the optical surface 13 in the first direction z, which is incident on the first region 131, reflected by the reflective surface 11, and then reaches the light-receiving unit 222.

The invention discloses an earth surface data processing method and apparatus, an electronic device and a readable storage medium. The method comprises the steps of determining height information and normal information corresponding to each position point in an earth surface region of a to-be-generated virtual earth surface; for each position point, executing the following steps to obtain target texture information corresponding to each position point: determining a mixing coefficient corresponding to at least one surface texture layer corresponding to the surface area at the position point according to the height information and the normal information corresponding to the position point; determining initial texture information of each surface texture layer at the position point; and determining target texture information of the position point according to the initial texture information of each ground surface texture layer corresponding to the position point and the mixing coefficient of each ground surface texture layer corresponding to the position point. According to the method, the expression effect of the surface form can be improved on the premise of not increasing the size of the package body of the game resource package.

The present invention relates to a computer-implemented method (100) for controlling painting of a surface (50) of a three-dimensional (3D) object (2) using a robot system (1), the robot system comprising a nozzle arrangement (14) with a set of controllable nozzles (16) for depositing paint on the surface, wherein the method comprises: providing (110) a digital model (20) containing data of a surface geometry of a virtual surface (50'), the virtual surface representing a virtual counterpart of the surface; positioning (130), in the digital model, a digital image (22a) on the virtual surface (50'), the digital image representing an image (22b) to be painted on the surface; determining (140), in the digital model, one or more nominal reference points (24a to 24n) associated with the positioned digital image on the virtual surface, the nominal reference points indicating zones (25a to 25n) potentially affecting the visual representation of the digital image; determining (150) an actual painting surface geometry (27); determining (160) locations of one or more actual reference points (24a1 to 24n1) of the zones (25a1 to 25n1) on the surface; determining (170) a deviation; adapting (180) the digital image; and controlling (190) the robot system to paint on the surface according to the adapted digital image.

This application provides a data acquisition system and method based on a planar knee joint pressure test pad, belonging to the field of knee joint detection technology. The system includes: a planar knee joint pressure test pad, with an embedded pressure sensor array for acquiring initial knee joint pressure data; a knee joint model construction module for constructing a corresponding three-dimensional surface model based on three-dimensional scan data of the target knee joint, and determining the virtual surface depth of the three-dimensional surface model in each sensing unit of the pressure sensor array; and a data compensation module for compensating the initial knee joint pressure data based on the virtual surface depth, a preset compensation intensity, and a preset sensitivity coefficient to obtain accurate knee joint pressure data. This application enables the planar knee joint pressure test pad to achieve soft tissue balance measurement accuracy equivalent to that of a curved test pad, while retaining the versatility advantages of the planar test pad.

A virtual surface is generated on the basis of a collision for contact determination. Furthermore, a polygon mesh associated with a first texture is associated with the virtual surface. When a predetermined range targeted by a color update event overlaps the collision, color at coordinates on a second texture associated with the virtual surface is updated on the basis of an association relationship between the collision and the virtual surface. Then, the polygon mesh is rendered using the first texture and the second texture.

A sealing apparatus according to an embodiment of the present invention may seal an object. The sealing apparatus may include: a first block including a first sealing surface and a second sealing surface formed in a direction offset from the first sealing surface, the first block being disposed to seal a plurality of target surfaces of an object; and a second block driven toward the first block so that the object can come into close contact with the first block. A first virtual surface perpendicular to the first sealing surface and a second virtual surface perpendicular to the second sealing surface may intersect each other.

Given that an intersection point of a straight line, which connects a relatively moving body and an eyeball reference position of a driver of a vehicle, and a virtual surface, which includes a virtual display region and is wider than the virtual display region, is defined as a first intersection point, and an intersection point between the virtual display region and a straight line, which connects the eyeball reference position and an AR image, is defined as a second intersection point, a position of the second intersection point is controlled such that a second distance, which is a distance between the first intersection point and the second intersection point, is longer when a first distance, which is a distance between the relatively moving body and the vehicle, is longer than a predetermined value, than when the first distance is the predetermined value.

This invention discloses a circuit simulation method based on non-overlapping region decomposition using rotating basis functions. The method includes: dividing an ideal conductor in an integrated circuit device system model into non-overlapping sub-regions; constructing a virtual surface at the interface between any two sub-regions; subdividing the surface of each sub-region into a conformal mesh at the interface; discretizing the current in each sub-region using rotating basis functions to construct the method of moments equations; setting boundary conditions on the virtual surface to ensure current continuity; and solving the current in each sub-region using steady-state iteration to complete the circuit simulation. This invention partitions the complex model, reducing the computational scale through a divide-and-conquer approach. Simultaneously, it uses rotating basis functions to discretize the model, enabling the solution of large-scale problems even with limited memory. Compared to global matrix solving, it significantly reduces memory usage and achieves rapid convergence in low-frequency simulations.

MR local coil with multiple substrates forming a common virtual area, wherein at least one conductor loop is arranged on each of the substrates, wherein the MR local coil is designed such that a displacement of the substrates relative to each other tangential to the virtual surface is possible, wherein the MR local coil includes a casing that at least partially encloses the substrates, where the shell limits the possible displacement of the substrates relative to each other tangentially to the virtual surface.

The present invention provides a head-up display device that can display information in a manner that facilitates users in making appropriate situational judgments. [Solution] The head-up display device displays an image 5 to the user on a virtual surface set in front of the vehicle's windshield, under the control of the control unit. The control unit can divide the area of ​​the image 5 displayed on the virtual surface into a first display area 6 and a second display area 7 which is visible to the user below the first display area 6 and displays a different type of information than the information displayed in the first display area 6. When the control unit simultaneously displays navigation information acquired from the navigation system and driver assistance information acquired from the driver assistance system in the area of ​​the image 5, it displays the navigation information in the first display area 6 and the driver assistance information in the second display area 7.

Filter candle for hot gas filtration, particularly for industrial applications, comprising a support basket (9) with a longitudinal extent corresponding to a multiple of its diameter, with several support basket struts (11) arranged circumferentially at intervals from one another following its longitudinal extent, and with support basket rings (12, 12.1) holding the support basket struts (11) in position, further comprising an annular filter body (10) circumferentially enclosing the support basket (9), which is deformable in the radial direction and on which the fluid to be filtered flows from the outside, and comprising means for holding the filter candle (8, 8.1) for example on a filter base (5), wherein the filter body (10) is made up of a support substrate (14) having openings (15) extending over the planar extent of the filter body (10) and porous sintered metal filling the openings (15) of the support substrate (14), and the inner circumference of the filter body (10) pointing towards the support basket (9) is larger than the circumference of a virtual surface enclosing the support basket struts (11).

This invention discloses a hybrid prediction method for the lightning strike probability of offshore wind turbines: 1. Constructing a parameterized static potential and electric field background library; 2. Setting up an n-level virtual envelope surface, with a sparse electrode grid on the outermost layer to solve the electrostatic field and construct the background library, obtaining the virtual attachment points of the next-level envelope surface as new electrodes, and repeating the solution and path prediction step by step; 3. Starting from the nth-level electrode grid point, using a path search with decreasing potential constraints and end-point field strength rewards, obtaining the attachment points of the next-level virtual surface in the region formed by the virtual envelope surface, and recording the path points between the start and end points as the leading development path; 4. Weighted fusion of multiple simulation results from each starting point of the multi-electrode grid to form a lightning strike probability distribution cloud map. This invention also discloses a hybrid prediction system for the lightning strike probability of offshore wind turbines. The hybrid prediction method for the lightning strike probability of offshore wind turbines in this invention solves the problems of excessive computation and long time consumption of fractal methods, achieving a balance between high accuracy and high efficiency.

To suppress occurrence of a crack and a bonding failure of a seal member without increasing the size of a stack.SOLUTION: An electrochemical reaction cell stack comprises a first bonding object member, a second bonding object member, and a seal member for bonding the first bonding object member and the second bonding object member. The seal member comprises: a first glass seal made of glass and bonded to the first bonding object member; a second glass seal made of glass and bonded to the second bonding object member; and an intermediate seal made of insulating ceramics and disposed between the first glass seal and the second glass seal. Between a first virtual surface including a surface bonding the first bonding object member and the first glass seal and a second virtual surface including a surface bonding the second bonding object member and the second glass seal, a conductive member electrically connected to the second bonding object member or part of the second bonding object member is arranged.SELECTED DRAWING: Figure 7

The present invention provides a head-up display device that can display information in a manner that facilitates users in making appropriate situational judgments. [Solution] When the control unit of the head-up display device simultaneously displays a navigation image V1 and other images (driving assistance image V2, entertainment image V3) in a display area Ar set on a virtual surface in front of the vehicle's windshield, it displays the other images superimposed on the navigation image V1, and in the portion where the other images are superimposed on the navigation image V1, it displays the other images in a manner that is more visible than the navigation image V1, or performs a process to indicate the other images by displaying them in a portion that avoids the navigation image V1.

This invention discloses a hybrid prediction method for the lightning strike probability of offshore wind turbines: 1. Constructing a parameterized static potential and electric field background library; 2. Setting up an n-level virtual envelope surface, with a sparse electrode grid on the outermost layer to solve the electrostatic field and construct the background library, obtaining the virtual attachment points of the next-level envelope surface as new electrodes, and repeating the solution and path prediction step by step; 3. Starting from the nth-level electrode grid point, using a path search with decreasing potential constraints and end-point field strength rewards, obtaining the attachment points of the next-level virtual surface in the region formed by the virtual envelope surface, and recording the path points between the start and end points as the leading development path; 4. Weighted fusion of multiple simulation results from each starting point of the multi-electrode grid to form a lightning strike probability distribution cloud map. This invention also discloses a hybrid prediction system for the lightning strike probability of offshore wind turbines. The hybrid prediction method for the lightning strike probability of offshore wind turbines in this invention solves the problems of excessive computation and long time consumption of fractal methods, achieving a balance between high accuracy and high efficiency.