16 results about "Virtual slide" patented technology

The invention provides a zero-gravity seat collision safety virtual test evaluation method, system and device, and belongs to the technical field of vehicles, and the method comprises the steps: constructing a zero-gravity seat finite element model based on a to-be-tested and evaluated zero-gravity seat, and building a virtual sliding table test environment based on a first constraint condition of the zero-gravity seat; a second constraint condition based on a human body finite element model is generated according to the first constraint condition, the posture of the human body finite element model is adjusted through the second constraint condition, and a virtual sliding table testing environment is coupled and matched, so that virtual calculation testing is conducted; and based on the virtual calculation test result, extracting to-be-analyzed data of dynamic data, biomechanical data and motion animation data based on the human body finite element model, analyzing the to-be-analyzed data, and outputting a safety virtual test evaluation result based on human body motion and human body injury. According to the invention, the limitation that the existing physical test dummy cannot meet the requirement of a large-dip-angle test posture is effectively solved, and the collision safety test scene is expanded.

The invention provides a circuit regulation simulation device and method, and relates to the technical field of experimental equipment, current state information sent by a simulation slide rheostat is received through a controller, and the current state information comprises a current simulation working parameter resistance value; generating a display instruction based on the current state information, and sending the display instruction to a display, so that the display displays a virtual slide rheostat image corresponding to the simulated slide rheostat; wherein the virtual slide rheostat image comprises a virtual slide rheostat and a resistance value, so that interaction between the regulator and the experiment screen is realized.

This invention discloses a method, apparatus, equipment, and medium for detecting over- and under-excavation in tunnels, relating to the field of intelligent detection technology in tunnel engineering. The method includes: acquiring raw point cloud data; reconstructing a watertight actual triangular mesh model based on Poisson surface reconstruction; calculating coordinate transformation parameters based on common control points to globally align the actual model with the design model; traversing the vertices of the actual model and calculating the three-dimensional deviation value by determining effective projection points; setting a virtual sliding section along the tunnel axis, analyzing the intersecting contour lines, and integrating to obtain the over- and under-excavation volume; establishing an error propagation model, using Monte Carlo simulation for uncertainty analysis, and generating confidence intervals and confidence levels for the deviation values; finally, generating an over- and under-excavation analysis cloud map and a quantitative analysis report with confidence interval identifiers. This scheme achieves robust deviation calculation, volume integration, and uncertainty quantitative analysis between the design model and the measured model.

An apparatus and method for control of rescanning a slide in a graphical user interface. The apparatus includes at least a processor and a memory communicatively connected to the processor configured to receive a first virtual slide from a scanning device, generate a display data structure, wherein generating the display data structure further comprises providing a plurality of visual elements associated with a plurality of events and at least an event handler, wherein a first visual element of the plurality of visual elements is associated with a first event of the plurality of events, a second visual element of the plurality of visual elements is associated with a second event comprising user input, and the second event configured to trigger a rescanning operation as a function of the user input, and display the first virtual slide.

The application provides a kind of smart terminal virtual sliding button tactile reproduction rendering method and device, belong to touch screen technology and man-machine interaction field. Including the position coordinate of finger on touch screen when user carries out interactive operation, displacement and speed, judge touch click or drag, simulate similar tactile feedback of click, increase tactile braking effect through tactile pawl, according to the size of displacement and movement speed, real-time control the friction coefficient when sliding, produce tactile feedback, realize the tactile reproduction rendering of virtual sliding button. The application produces corresponding tactile feedback in the process of tactile perception through different interactive operations of virtual sliding button, improves the interaction efficiency and accuracy, increases the experience of feeling things with fingertip when using touch screen, reduces the cognitive load of vision and hearing, improves the interaction efficiency and immersion.

This product is a digital pathology device for capturing pathological specimens (glass slides) as digital images (virtual slides) for management, analysis, etc. The images shown in the "front view," "plan view," and "enlarged view of the display section" display various information related to the status of the cassettes (glass slides) placed on the slide carousel, and are also used for operations to enable the digital pathology device to perform its functions.

The application relates to the technical field of intelligent man-machine interaction, in particular to an air handwriting man-machine interaction technology based on a monocular camera, which comprises the following steps: acquiring a real-time two-dimensional video image based on the monocular camera and taking frames, detecting and acquiring a complete binary image of a hand movement area in the two-dimensional video image, acquiring a hand contour for hand segmentation based on the complete binary image of the hand movement area, acquiring a palm contour, segmenting the palm contour to acquire a fingertip contour, and determining handwriting start or end according to the number of the fingertip contour, completing fingertip matching to acquire fingertip coordinates based on fingertip contour features, and generating air writing text in response to fingertip movement and based on a coordinate system virtual sliding technology. The application improves the comfort and universality of a man-machine interaction system, reduces the limitations of the man-machine interaction system, avoids text superposition and character distortion problems when a user writes a long text in the air through the coordinate system virtual sliding technology, and thus enhances the practicability of the man-machine interaction system.

A method for visualization of digitized slides is disclosed. The method comprises retrieving, by one or more computer processors, a digitized slide, determining, by the one or more computer processors, one or more visualization components of the digitized slide, generating, by the one or more computer processors, a virtual slide corresponding to the digitized slide based on the one or more visualization components, and displaying, by the one or more computer processors, a visualization of the virtual slide.

The invention provides a pet pathology auxiliary diagnosis system based on visual language artificial intelligence. The computer vision AI pathological analysis module analyzes the whole pathological section map, detects a tumor area and identifies key pathological features; the intelligent pathological report generation module automatically generates a pathological diagnosis report based on a large language model in combination with an information retrieval enhancement generation (RAG) technology; the cloud digital section management system provides a remote virtual section reading function, supports pathological specialists to access and manage pathological sections anytime and anywhere, integrates AI auxiliary diagnosis and report generation capabilities, and realizes whole-process information tracking and management. According to the auxiliary diagnosis system, the manual film reading time can be shortened, the pathological resource configuration is optimized, and the overall working efficiency is improved.

The application provides a screenshot method and related equipment, and relates to the technical field of terminals. The screenshot method comprises the following steps: in response to a first operation of a user, displaying an application interface of a first application program; in response to a second operation of the user, generating a first virtual sliding event for triggering the first application program to scroll and display the content of a first scrollable area in the application interface; in the case that the first virtual sliding event does not trigger the scrolling display of the content of the first scrollable area, generating a second virtual sliding event for triggering the first application program to scroll and display the content of the first scrollable area, the first virtual sliding event and the second virtual sliding event comprising different touch point coordinates; in the process of scrolling and displaying the content of the first scrollable area, intercepting the content displayed by the application interface at multiple time points to obtain multiple screenshot pictures; and splicing the multiple screenshot pictures into a long screenshot picture. By using the above method, the success rate of the terminal equipment in realizing scrolling screenshot can be improved.

A method for visualization of digitized slides is disclosed. The method comprises retrieving, using at least a processor, a digitized slide, determining, using the at least a processor, one or more visualization components of the digitized slide, generating, using the at least a processor, a virtual slide corresponding to the digitized slide based on the one or more visualization components, conditionally adjusting, using the at least a processor, a parameter of the virtual slide using one or more predefined temples, and displaying, using a user display, a visualization of the virtual slide.

A method for visualizing digitized slides is disclosed. The method includes: searching for digitized slides using one or more computer processors; determining one or more visualization components of the digitized slides using one or more computer processors; generating virtual slides corresponding to the digitized slides based on one or more visualization components using one or more computer processors; and displaying visualizations of the virtual slides using one or more computer processors.

The invention relates to an air handwriting man-machine interaction method based on an SAM2 large model, which comprises the following steps: acquiring a two-dimensional video image sequence, importing the two-dimensional video image sequence into the SAM2 large model to obtain a hand region segmentation mask, extracting a hand contour based on the hand region segmentation mask, and separating palm and finger regions. Positioning in the finger area based on a multi-angle fingertip template matching algorithm and acquiring coordinates of a fingertip; and during writing, tracking and recording a coordinate sequence of fingertip movement so as to generate an aerial writing text track based on a coordinate system virtual sliding technology. The invention further relates to an air handwriting man-machine interaction device based on the SAM2 large model. The air handwriting man-machine interaction device comprises an acquisition module, an input module, a processing module and an output module. The invention further relates to electronic equipment and a storage medium. By utilizing the SAM2 large model-based air handwriting man-machine interaction method and device, the electronic equipment and the storage medium designed by the invention, the problems that the existing SAM2 large model is insufficient in processing precision and inconvenient to deploy can be solved.

The present invention provides a warehouse management method and system applicable to the supply chain industry, which relates to the field of data processing, including constructing a virtual shelf model corresponding to a sliding shelf group, the virtual shelf model including a virtual sub-shelf and a virtual slide rail for the virtual sub-shelf to slide, responding to an entry request of an entry end, and sending the virtual shelf model to the entry end; determining the corresponding virtual sub-shelf as the entry sub-shelf according to the entry request, calling a separation strategy to control the virtual sub-shelf adjacent to the entry sub-shelf to move away from the entry sub-shelf along the direction of the virtual slide rail; obtaining multi-faceted entry information input by the entry end, the multi-faceted entry information including side entry information and front entry information, and updating the lateral positioning surface and the front positioning surface of the entry sub-shelf according to the multi-faceted entry information; receiving the outbound information of the outbound end, calling the outbound strategy to process the virtual shelf model and the outbound information, generating an outbound positioning model and sending it to the outbound end.

The invention provides a screen capture method and related equipment, and relates to the technical field of terminals. The screen capture method comprises the steps of displaying an application interface of a first application program in response to a first operation of a user; in response to a second operation of the user, generating a first virtual sliding event used for triggering the first application program to scroll and display contents of a first scrollable area in the application interface; under the condition that the first virtual sliding event does not trigger scrolling display of the content of the first scrollable area, a second virtual sliding event used for triggering the first application program to display the content of the first scrollable area in a scrolling mode is generated, and the first virtual sliding event and the second virtual sliding event comprise different touch point coordinates; in the process of scrolling and displaying the content of the first scrollable area, intercepting the content displayed by the application interface at a plurality of time points to obtain a plurality of screenshot pictures; and splicing the plurality of screenshot pictures into a long screenshot picture. By means of the method, the success rate of scrolling screen capture of the terminal equipment can be increased.

The application relates to the technical field of intelligent human-computer interaction, in particular to an aerial handwritten text collection method based on an improved yolov5 network and monocular vision, which comprises the following steps: constructing an initial fingertip dataset and performing pretreatment to obtain a target fingertip dataset, improving the yolov5 network based on an efficient pyramid segmentation attention module EPSA and a weighted bidirectional feature pyramid network BiFPN, obtaining an improved yolov5 network, inputting a training set of the target fingertip dataset into the improved yolov5 network to obtain a fingertip detection model, obtaining real-time two-dimensional video images of aerial handwritten text based on a monocular camera and inputting the fingertip detection model, and forming the aerial handwritten text based on a coordinate system virtual sliding technology, so that the technical problems that, in the prior art, a 3D sensor is large and expensive, resulting in insufficient universality, the requirement for a WIFI environment is relatively strict, resulting in relatively large limitation, and a fingertip is a small target, resulting in low detection accuracy and high omission rate when the yolov5 network detects the fingertip are solved.