47results about How to "Accelerated rendering" patented technology

The invention discloses a real-time virtual scene LED shooting system and method, and belongs to the field of movie and television shooting. According to the invention, the digital assets are called to construct the virtual scene according to the content needing to be presented by shooting scenes, the virtual LED screen and the virtual camera are reconstructed in a virtual engine module, and the real environment illumination information in the photostudio is synchronized to the virtual engine in real time. Distributed real-time rendering is performed on the virtual scene through the virtual engine module and the virtual scene is displayed on a virtual LED screen; the virtual engine further overlaps a picture with a depth channel rendered by the virtual engine in real time according to theposition of the real-time camera and lens distortion information outside the virtual LED screen. The physical LED screen displays the virtual LED screen, the real-time camera completes shooting, the XR module obtains the picture with the depth channel and the picture shot by the real-time camera, and a final picture is obtained through synthesis. The method can replace green screen key to achievethe effect of direct film formation in most environments, optimize the film production process, and save the cost of complex visual special effects.

The invention provides a method and a system for switching between an IE6 kernel and a novel IE kernel. The method provided by the invention comprises the following steps: generating an IE6 kernel file and a novel IE kernel file, and importing the files to a client; determining the version number of the current adaptive IE kernel by browser process according to a uniform resource locator (URL) information submitted by subscribers; redirecting the browser process to a corresponding position to load the IE6 kernel file if the version number of the current adaptive IE kernel is the IE6 kernel; and redirecting the browser process to a corresponding position to load the novel IE kernel file if the version number of the current adaptive IE kernel is the novel IE kernel. The method and system provided by the invention can effectively control the page downloading process of the IE kernel browser, thereby improving page downloading efficiency and stability.

The invention relates to smart televisions and provides a method for managing big data poster information of a smart television on the basis of a 3D model. The method comprises the steps that when a system receives a video on demand preview order of a user, a video preview poster is loaded, refreshed and rendered to a current display page, and the system achieves the activities of focus moving, graphic rendering, preloading of poster pictures, refreshing of pictures and management of memory of the smart television in a multithreading management mode, wherein the activity of focus moving is arranged in a main thread, the activity of graphic rendering is arranged in a 3DUI thread, and the activities of preloading of the pictures, refreshing of the pictures and management of the memory are arranged in a Buffer thread. Preemptive management of multiple tasks is achieved through the multithreading management mode, and key response speed and poster data loading and refreshing speed are increased; in addition, the system carries out background poster picture loading by utilizing idle time, and therefore the loading efficiency of the poster can be further improved. The method is suitable for multithreading control and data preloading of the smart television.

The invention discloses a browser which comprises at least two browser kernels. One of the kernels is an IE (Internet Explorer) kernel which at least comprises two versions, i.e. an IE6 kernel and a novel IE kernel. The browser comprises a request receiving module, an integration relation acquiring module, a kernel selecting module, an IE kernel redirecting module, and a memory writing module. The browser provided by the invention can solve the problem of compatibility and adaptability of an IE6 browser and an IE8 kernel browser in the condition that the browser at least comprises two kernels and one of the kernels is the IE kernel.

The invention discloses a real-time virtual scene LED shooting system and method, belonging to the field of film and television shooting. According to the content that needs to be presented in the shooting scene, the present invention calls digital assets to construct a virtual scene, reconstructs a virtual LED screen and a virtual camera in the virtual engine module, collects the real environment lighting information in the studio and synchronizes it to the virtual engine in real time, through The virtual engine module performs distributed real-time rendering of the virtual scene and presents it on the virtual LED screen; the virtual engine also superimposes the picture with the depth channel rendered by the virtual engine in real time based on the real-time camera position and lens distortion information outside the virtual LED screen, and the physical LED The screen displays a virtual LED screen, the real-time camera completes the shooting, the XR module acquires the picture with the depth channel and the picture taken by the real-time camera, and synthesizes the final picture. The invention can replace the green screen matting to achieve the effect of direct filming in most environments, optimizes the production process, and saves the cost of complicated visual special effects.

The invention discloses an aluminum alloy extrusion plate mold with a curved surface internal corner adjusting function. The aluminum alloy extrusion plate mold is characterized by comprising a panel runner and wing plate runners, at least three wing plate runners are arranged, the cross sections of the wing plate runners are perpendicular to that of the panel runner, and the wing plate runners are distributed at equal intervals from one side edge to the other side edge in the width direction of the panel runner and connected to the panel runner. The two opposite sides of the outer half segments, away from a panel, of the adjacent wing plate runners are provided with symmetrically-distributed reverse-tooth runners. Five or more levels of reverse teeth are arranged on the reverse-tooth runner on each side, the opposite reverse teeth between the adjacent wing plate runners are close to each other level by level from outside to inside, and longitudinal groove runners are connected to the longitudinal center line positions, between the adjacent wing plate runners, of the panel runner; expansion block runners are arranged below the opposite reverse tooth runners between the adjacent wing plate runners, buckle runners are arranged on the two sides of the expansion block runners, and the middle portions of the expansion block runners are connected with guide limiting plate runners; and the required extrusion pressure is small, and curved surface internal corners of different curvatures can be adjusted for extrusion products.

The invention discloses a die for extruding decorative columns through aluminum alloy. The die is characterized in that the die comprises a large arc-shaped sidewall runner with an arc-shaped cross section and a small arc-shaped sidewall runner with an arc-shaped cross section; the central angle which the cross-section arc-shaped track of the large arc-shaped sidewall runner faces is 240 degrees, and the central angle which the cross-section arc-shaped track of the small arc-shaped sidewall runner faces is 120 degrees; the edge of the large arc-shaped sidewall runner is provided with inverted runners pointing to the circle center, and the edge of the small arc-shaped sidewall runner is provided with buckle runners; the buckles on the small arc-shaped sidewall runner and the inverted hooks on the large arc-shaped sidewall runner of an extruded product are combined in a clamped mode to form a cylinder; the two sides of the longitudinal central line in the arc of the large arc-shaped sidewall runner are connected with main elastic sheet runners respectively; the main elastic sheet runners incline towards the central line of the large arc-shaped sidewall runner; the two sides of the longitudinal central line in the arc of the small arc-shaped sidewall runner are connected with auxiliary elastic sheet runners respectively, and the auxiliary elastic sheet runners incline towards the central line of the small arc-shaped sidewall runner. The die needs small extrusion pressure, is stable in structure, has good texture and improves rendering of environmental atmosphere.

The invention discloses an aluminum alloy extrusion plate mold with a curved surface internal corner adjusting function. The aluminum alloy extrusion plate mold is characterized by comprising a panel runner and wing plate runners, at least three wing plate runners are arranged, the cross sections of the wing plate runners are perpendicular to that of the panel runner, and the wing plate runners are distributed at equal intervals from one side edge to the other side edge in the width direction of the panel runner and connected to the panel runner. The two opposite sides of the outer half segments, away from a panel, of the adjacent wing plate runners are provided with symmetrically-distributed reverse-tooth runners. Five or more levels of reverse teeth are arranged on the reverse-tooth runner on each side, the opposite reverse teeth between the adjacent wing plate runners are close to each other level by level from outside to inside, and longitudinal groove runners are connected to the longitudinal center line positions, between the adjacent wing plate runners, of the panel runner; expansion block runners are arranged below the opposite reverse tooth runners between the adjacent wing plate runners, buckle runners are arranged on the two sides of the expansion block runners, and the middle portions of the expansion block runners are connected with guide limiting plate runners; and the required extrusion pressure is small, and curved surface internal corners of different curvatures can be adjusted for extrusion products.

The invention relates to smart televisions and provides a method for managing big data poster information of a smart television on the basis of a 3D model. The method comprises the steps that when a system receives a video on demand preview order of a user, a video preview poster is loaded, refreshed and rendered to a current display page, and the system achieves the activities of focus moving, graphic rendering, preloading of poster pictures, refreshing of pictures and management of memory of the smart television in a multithreading management mode, wherein the activity of focus moving is arranged in a main thread, the activity of graphic rendering is arranged in a 3DUI thread, and the activities of preloading of the pictures, refreshing of the pictures and management of the memory are arranged in a Buffer thread. Preemptive management of multiple tasks is achieved through the multithreading management mode, and key response speed and poster data loading and refreshing speed are increased; in addition, the system carries out background poster picture loading by utilizing idle time, and therefore the loading efficiency of the poster can be further improved. The method is suitable for multithreading control and data preloading of the smart television.

The invention discloses a method and a device for switching different versions of IE (internet explorer) kernels on the basis of a multi-kernel browser. The browser comprises at least two kernels, wherein one kernel is the IE kernel. The method comprises the following steps of: receiving request information of a loaded webpage, wherein the request information comprises URL (uniform resource locator) information; learning the adaptation relationship between the requested webpage and a browser kernel; selecting the corresponding browser kernel; when the selected browser kernel is the IE kernel, judging the version of the current adaptive IE kernel; if the current adaptive IE kernel is the IE6 kernel, invoking the redirected module of the IE kernel to load a preset IE6 kernel file; and if the current adaptive IE kernel is a novel IE kernel, invoking the redirected module of the IE kernel to load a preset novel IE kernel file. According to the invention, the problems of compatibility and suitability of the IE6 kernel browser and the IE8 kernel browser when the browser comprises the at least two kernels and one of the kernels is the IE kernel can be solved.

The invention discloses an aluminum alloy extrusion board with an adjustable hook face internal angle. The aluminum alloy extrusion board is characterized by comprising a face board and wing boards; the number of the wing boards is at least three, the face board and the wing boards are all long-strip-shaped boards, the longitudinal direction of the wing boards is coincident with the longitudinal direction of the face board, the width direction of the wing boards is perpendicular to the back face of the face board, the wing boards are distributed on and connected to the back face of the face board at equal intervals from the edge of one side to the edge of the other side in the width direction of the back face of the face board, symmetrically-distributed reverse teeth are arranged on the two opposite lateral faces, far away from the outer half section of the face board, of the adjacent wing boards, the opposite reverse teeth between the adjacent wing boards get close step by step from outside to inside, and a longitudinal groove is formed in the longitudinal center line portion, between every two adjacent wing boards, of the back face of the face board; and expansion blocks are arranged between the opposite reverse teeth between the adjacent wing boards, buckles capable of being buckled on barbs on the same sides are arranged on the two sides of the expansion blocks respectively, and guiding limiting plates capable of being inserted into the longitudinal grooves are arranged in the middles of the expansion blocks. The required extrusion pressure is small, and the hook face internal angles with different change curvatures can be obtained through adjustment.