70 results about "Graphic card" patented technology

This invention discloses a method, device, medium, and system for generating and using 3D character culling data in computer graphics, belonging to the field of computer graphics. The method includes the following steps: pre-generating frame-level cluster bounding box data corresponding to sampled animation frames; submitting the frame-level cluster bounding box data to the graphics processing unit of the graphics card during initialization; updating the current animation frame using an animation state machine during runtime; during the culling operation, searching for the bounding box data of the cluster in the current animation frame based on the current animation frame and the cluster index, and culling it; if the current animation frame does not match the sampled animation frame, interpolating and calculating the bounding box data corresponding to the current animation frame based on the pre-generated frame-level cluster bounding box data of the animation frames before and after the current animation frame. This invention has advantages such as low overhead, good dynamics, and high culling performance.

The application discloses a graphics card hardware security detection method and device based on a blockchain, and a medium, relates to the technical field of security detection, and comprises the following steps: extracting a hardware fingerprint of a graphics card hardware through a physically unclonable function, and outputting a graphics card private key and a graphics card public key; performing cryptographic binding on a graphics card public key, a graphics card serial number and production information, performing a blockchain transaction chaining operation on a bound data block, and outputting a graphics card digital identity certificate; submitting the graphics card digital identity certificate to the blockchain, verifying and challenging the graphics card hardware through the blockchain, binding the certificate, and outputting cryptographic challenge data; digitally signing the cryptographic challenge data by using the graphics card private key, and outputting digital signature data; performing cryptographic verification and matching on the digital signature data and the graphics card public key stored in the blockchain, and outputting a graphics card hardware security detection result. The application realizes trusted anchoring and dynamic verification of the graphics card hardware identity through the cooperation of the hardware fingerprint extraction and the blockchain verification double mechanisms.

The embodiment of the application discloses a graphics card misplacement mounting support and a case, wherein the mounting support comprises a first support, the first support comprises a first supporting part, a first end of a first side surface of the first supporting part is provided with a first connecting plate, a second end of a second side surface of the first supporting part is provided with a plug-in interface, the first supporting part is configured to be in sliding engagement with a fixing plate of a graphics card assembly, and a plug-in connector of the fixing plate is plugged into the plug-in interface, so that a fixing end of the fixing plate is engaged with the first connecting plate, wherein on one side of a cooling fan of the graphics card assembly, an included angle β between a sliding engagement direction and a mainboard in the case is an obtuse angle. The included angle β helps the cooling fan to absorb cold air from an air inlet of a bottom cover plate and discharge heat generated by the graphics card from an air outlet of a top cover plate, so that efficient heat dissipation is realized.

This utility model discloses a chassis structure that facilitates graphics card heat dissipation, including a chassis frame; the rear surface of the chassis frame and the side adjacent to the rear surface are closed, while the front surface of the chassis frame and the side adjacent to the front surface are open, wherein the chassis frame is the skeleton of the entire chassis; it also includes a main glass panel; the main glass panel is placed inside the chassis frame and completely closes the open area of ​​the chassis frame; in this utility model, the top position of the original three-glass structure is changed from a single glass panel to a transitional glass panel and heat dissipation plate, which can balance aesthetics and heat dissipation. In order to further improve heat dissipation, the chassis has fans mounted on the bottom mounting frame and the side mounting frame, and both are inclined. Through the inclined side mounting frame, the fan mounted on the side mounting frame can drive external air to blow towards the middle of the chassis to dissipate heat from the graphics card.

The application provides a method and system for deploying a large language model on a graphics card with limited computing power, relating to the technical field of software engineering, and aiming at the characteristics of the target graphics card hardware architecture lacking a dedicated matrix acceleration unit, reconstructing key operators required by the large language model, including: adapting the core computing process of the key operator to be executed by the general computing unit of the graphics card; optimizing the key operator to make it suitable for a computing scenario with an input dimension of 1xN; quantizing the model weights in the key operator by 4-bit integers and using 16-bit floating-point numbers for activation in the forward calculation process; constructing a lightweight inference engine; loading the target large language model and executing the inference task on the target graphics card by using the lightweight inference engine. The application realizes system-level improvement in three dimensions of hardware compatibility, resource utilization, and inference efficiency, and provides a feasible technical path for deploying advanced large models on a wide range of existing and low-power graphics cards.

The application discloses a kind of graphic card firmware safety detection devices, including graphic card plug-in slot, graphic card body, electrically conductive tab, split detection assembly and automatic adjustment support, graphic card plug-in slot is installed on mainboard, the side of graphic card body is connected with several groups of electrically conductive tab, several groups of electrically conductive tab cooperate graphic card plug-in slot use, split detection assembly includes magnetic sheet one, magnetic sheet two, floating plate, contact, indicator light and power supply line, magnetic sheet one is divided into several groups and is one-to-one corresponding distribution on several groups of electrically conductive tab, magnetic sheet two is divided into several groups and evenly arranged in the inside of graphic card plug-in slot, magnetic sheet one and magnetic sheet two opposite face magnetic pole are same, the upper edge of graphic card plug-in slot is provided with several groups of installation port, magnetic sheet two is located in installation port and is connected with floating plate above.The graphic card firmware safety monitoring device designed in the application can realize the safety monitoring of graphic card installation, automatic adjustment and safety support processing, greatly improve the convenience and accuracy of graphic card installation.

This invention discloses a quick-release structure for a graphics card, comprising: a locking screw 1 and a sliding locking block 2. The locking screw 1 is mounted on a chassis A, and has a locking groove 11 that engages with the sliding locking block 2. The sliding locking block 2 is slidably mounted on a graphics card B, and has a C-shaped slot 20 that engages with the locking groove 11. By using the sliding locking block 2 on the graphics card B and the locking screw 1 mounted on the chassis A, the C-shaped slot 20 on the sliding locking block 2 engages with the locking groove 11 on the locking screw 1 to secure the graphics card B to the chassis A. Removing the graphics card B only requires pushing the sliding locking block 2 to disengage the C-shaped slot 20 from the locking groove 11, thus achieving quick installation and removal of the graphics card B.

This invention relates to the field of computer technology and discloses a distributed display control method and system supporting multimedia file display. The method includes, in response to a display command, acquiring a multimedia file and loading it to a playback control terminal, generating an overall display screen, and splitting it into multiple sub-screens using a graphics card internal splicing method to form multiple display signals. These signals are then sent to multiple correspondingly connected encoding transmission nodes, encoded as network signals, and combined at the display control terminal into a virtual extended signal source. In response to a display arrangement command for the extended signal source, the display control terminal associates the extended signal source with a decoding display node and sends control commands to the decoding display node to decode the network signals received from the encoding transmission node into display signals and drive the corresponding display terminal to display the image. This invention supports the splicing and output of ultra-high resolution multimedia content, enabling direct display without the need for additional playback equipment or manual switching.

This invention discloses an automatic graphics card performance testing method and system, belonging to the testing field. The automatic graphics card performance testing method includes the following steps: clearly defining and configuring a normal mode and an anti-cheat mode; in normal mode, disabling all unnecessary background services and anti-cheat functions to construct a clean testing environment and measuring the theoretical maximum performance of the graphics card; in anti-cheat mode, this invention constructs two controlled environments, normal mode and anti-cheat mode. The former provides a performance benchmark, while the latter actively simulates the real environment brought about by the game's anti-cheat process scanning in the background. Identical synthetic benchmark tests are performed in both modes, and hardware performance data and computer system activity data are accurately collected. By comparing and analyzing the performance index differences between the two modes, the invention provides graphics card performance data in both normal and anti-cheat modes, improving the accuracy of graphics card performance evaluation and enhancing the practical reference value of the test results.

This application discloses a computer motherboard expansion card anti-loosening fixing device, belonging to the field of expansion card installation. This fixing device is applied to a graphics card, a bracket fixed to one end of the graphics card, and a fixing component located at the other end of the graphics card. The fixing component includes a fixing claw, a movable claw, and a guide rod; a driving component located inside the guide rod; a fixing plate located on one side of the guide rod; a connecting rod fixed between the fixing plate and the guide rod; and a locking component located at the top of the guide rod. Through the design of the fixing component, driving component, fixing plate, and connecting rod, this application allows the graphics card to be placed at the top of the fixing claw at the end furthest from the bracket. Then, rotating a turntable causes the turntable to drive a screw to rotate, causing the movable claw to move vertically to the top of the bracket. The fixing claw and movable claw clamp the end of the graphics card, thus fixing the fixing plate to the chassis. This ensures that both ends of the graphics card are supported, preventing bending and damage under its own weight.

This invention discloses an intelligent configuration method for graphics card workstations based on big data analysis, comprising: S1, collecting data and features to generate an original holographic runtime dataset; S2, constructing a three-dimensional heterogeneous tensor matrix, extracting the kernel tensor and factor matrix using HOSVD decomposition, and generating a deep computing power feature vector; S3, constructing a computing power feature profile library, calculating similarity to identify task load pressure patterns, and outputting a target task feature profile; S4, generating a preliminary configuration scheme using an improved WGAN-GP model, and introducing a manifold regularization projection mechanism to filter candidate configuration subsets; S5, parsing and obtaining hard constraints, and matching the final configuration parameters; S6, issuing configuration parameters and collecting real-time load data for dynamic correction; S7, constructing incremental samples to feed back into the original dataset, and performing continuous iterative self-optimization. This invention achieves accurate matching of graphics card resources and task load, effectively improving the computing power utilization efficiency of the workstation.

The invention relates to an opto-electronic binocular instrument for hypermetropia correction and a method for binocular hypermetropia correction. The instrument comprises two opto-electronic lenses (103, 110; 203, 204) and an imaging subsystem that captures images of the eyes. Using pupil tracking performed by processing the images of the eyes, the system is able to determine the depth at which the subject is gazing. Pupil tracking is performed at very high speed, using a high-performance graphics card and a highly parallelized pupil detection algorithm. The method comprises two steps. In a first step, a calibration is performed, in which the subject is asked to gaze at objects at different distances and the size and position of the pupils are measured. In a second step of the method, a correction is performed using the instrument. The system continuously captures and processes images to calculate the correction to be applied and finally corrects hypermetropia by applying said correction.

1. Name of the product in this design: Analog Output Graphics Card (AN-2100). 2. Purpose of this design: This design is used to control the graphic output of a computer. 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 graphics card and its heat dissipation method are disclosed for adjusting the cooling efficiency of a fan. The graphics card includes a main power supply terminal, an external power supply terminal, a control unit, and a processing unit. The main power supply terminal is connected to the processing unit and the fan, and provides operating power to the processing unit. The external power supply terminal is connected to the fan and the control unit. The processing unit is connected to the main power supply terminal and the control unit. The fan is disposed on the contact side of the processing unit. The processing unit receives operating power and selects, according to a power supply strategy, to either divert a first power source from the operating power to the fan, or drive the control unit to cause the external power supply terminal to provide a second power source to the fan. The fan is matched to a first speed based on the first power source, or matched to a second speed based on the second power source.

The utility model discloses a kind of heat dissipation structure of graphic card fan, it is related to graphic card heat dissipation technical field, including graphic card chip, radiator and radiating fan, radiator is fixedly installed on graphic card chip, radiating fan is fixedly installed on radiator;Radiator includes several spliced and assembled radiating fins, several radiating fins are arranged with equal distance array mutually, and there is ventilation gap between two adjacent radiating fins, radiating fan blows into ventilation gap and has the heat of radiating fin surface;Water cooling block is fixedly installed on graphic card chip, the bottom side of several radiating fins is on water cooling block, and the bottom side of radiating fin is bent and formed with multiple lower right-angle edges, and the bottom side of radiating fin is transferred heat by being on water cooling block through lower right-angle edge;The utility model does not need to be integrally formed, it is convenient for rapid production and processing, and manufacturing cost is reduced;Lower right-angle edge is set on the bottom side of radiating fin, can effectively increase heat conduction area, cooperate radiating fan, realize rapid heat dissipation.

The application relates to a machine learning training resource allocation method based on multiple graphics cards and hardware virtualization, and relates to the technical field of resource allocation.The application is used for solving the problem that the existing training resource allocation method cannot consider both training hardware cost and universality.The application comprises the following steps: obtaining a virtualizable graphics card resource list and a non-virtualizable graphics card resource list; establishing a resource allocation operator AllocTaskCanVirt of a virtualizable computing task, and obtaining the number of allocated virtualizable resources; establishing a resource allocation operator AllocTaskNoVirt of a non-virtualizable computing task, and obtaining the number of allocated graphics cards; inputting training task resource requirements, calling the AllocTaskCanVirt and the AllocTaskNoVirt, and obtaining the final resource consumption number and the allocation result.The application is used for allocating computer graphics card resources.

The application relates to a portable open case for installing a water cooling device, and belongs to the technical field of computer hardware and peripheral structure design. The structure of the open case comprises a bottom plate, a vertical plate arranged on the bottom plate, the vertical plate being arranged at the middle part of the bottom plate, the vertical plate being detachably connected with the bottom plate, the front of the vertical plate being divided into a mainboard mounting area and a power supply mounting area, a plurality of mainboard mounting holes being arranged on the mainboard mounting area, a graphics card wiring port being arranged at the bottom of the mainboard mounting area, a power supply wiring port being arranged below the power supply mounting area, the back of the vertical plate being a graphics card mounting area, a plurality of graphics card mounting holes being arranged on the graphics card mounting area, and a water cooling mounting frame being arranged at the two ends of the top of the vertical plate. The application has the technical effect of improving space utilization and increasing water cooling devices.

The utility model discloses a display card fixing device, a display card, a mainboard and an electronic product. The display card fixing device comprises a clamping piece, a first elastic component and an unlocking assembly. The clamping piece is movably arranged and is used for limiting the loaded display card; the first elastic part acts on the clamping piece, so that the clamping piece can be maintained at or reset to the position for limiting the display card; the unlocking assembly drives the clamping piece to move to the position where the display card is loosened. According to the display card installation method and device, when the display card is inserted, the display card pushes away the clamping piece to complete installation, after the display card is inserted in place, the clamping piece limits the display card based on the acting force of the first elastic component, the display card is automatically installed, redundant actions are not needed, and when the display card is pulled out, the unlocking assembly drives the clamping piece to loosen the display card; after the display card is pulled out, the display card is automatically reset through the acting force of the first elastic component, so that the two actions of inserting the display card and pulling out the display card are simplified, disassembly and assembly are convenient, the effect of semi-automatically inserting and pulling the display card is achieved, and the operation efficiency is improved.

This invention discloses a graphics card bracket, including a support base, a vertical base, and mounting brackets. The support base extends along a first direction, and multiple vertical mounting portions are spaced apart on both sides of the support base along the first direction. Each vertical base is movably connected to the support base via any one of the vertical mounting portions. The mounting position of the vertical base can be adjusted along a second direction. A limiting portion is provided between the support base and the vertical base. At least two vertical bases are provided, and a receiving seat connects the two vertical bases. Two mounting brackets are movably connected to the receiving seats and are symmetrically arranged. The two mounting brackets are used to clamp the graphics card. An adjustment component is provided on the receiving seat to make the two mounting brackets move closer or further apart synchronously along the first direction. This improves the stability of the overall support structure, automatically keeping the graphics card centered during clamping, avoiding uneven force due to offset, and thus improving long-term reliability.

The utility model discloses a kind of server mainboard test fixture, including body, installation platform is set on body, workbench is set on installation platform, and workbench is set with the board to be measured, graphics card and CPU are set on the board to be measured, first radiating module is set on the side of graphics card, first radiating module is fixedly set on installation platform, for the heat dissipation of graphics card on the board to be measured;Detection component, detection component is set on installation platform, second radiating module is set on detection component, second radiating module is directly above the CPU of the board to be measured, for the heat dissipation of CPU on the board to be measured.The utility model in the present application, by being provided with first radiating module on installation platform, the independent heat dissipation of graphics card can be realized, by being provided with second radiating module on detection component, to realize the temperature control heat dissipation of CPU, effectively avoid the overheat of server mainboard during detection, cause CPU and graphics card to reduce frequency, improve the detection precision of test fixture.

This utility model embodiment provides a microcomputer circuit board assembly, including a motherboard with a first PCI-E interface and a second PCI-E interface, a first memory slot and a second memory slot, and corresponding fixing components on its first side; a graphics card slot and a CPU soldered via BGA on the second side of the motherboard; multiple I / O interfaces along the edge of the motherboard; the height of the first PCI-E interface is higher than that of the second PCI-E interface; the height of the first memory slot is higher than that of the second memory slot. By reasonably setting the height difference between the interfaces and slots, a compact layout of the expansion cards and memory modules is achieved, increasing the number of expandable components without increasing the motherboard area, effectively utilizing the limited internal space of the microcomputer, and helping to reduce the overall size of the microcomputer.

The application discloses a kind of based on localization platform core video decoding display system, including sequentially connected CPU, core graphics card and display, CPU includes several cores, core graphics card includes decoding unit, image processing unit and display unit, and decoding unit is equipped with API interface.This based on localization platform core video decoding display system uses localization processor platform to decode and display video using core graphics card, reduces the load of CPU, and compared with independent core graphics card, using core graphics card for decoding has the advantages of small size, low overall power consumption, cheap;CPU sends the video data supported by core graphics card to the video memory of core graphics card, and keeps the video data not supported by core graphics card in the memory of CPU, solves the problem that directly sending screen data to core graphics card for decoding in prior art will cause format not supported, resulting in black screen, and serious will cause core graphics card blocking exception.

The utility model discloses a kind of graphic card temperature is too high alarm circuit, including graphic card and main control MCU, and the main control MCU is electrically connected with temperature detection circuit, multi-mode alarm circuit and threshold adjustment module;The main control MCU includes MCU chip, and the pin 1 of MCU chip is grounded, and the pin 24 of MCU chip is electrically connected with one end of capacitor C1, and the other end of capacitor C1 is grounded;The temperature detection circuit includes thermistor NTC, and thermistor NTC is attached to the surface of graphic card.The utility model monitors graphic card temperature by double detection mechanism, can effectively avoid the situation that single point failure leads to functional failure, improve monitoring stability, and when temperature is too high, it can realize sound-light screen linkage warning, to facilitate personnel to perceive, improve alarm effect, in addition, by the way that potentiometer RP can self-defined alarm threshold, so that it can adapt to the demand of different graphic card model, improve application range.

This application provides a graphics card mounting device and an electronic device. The graphics card mounting device includes: a mounting component, which is provided with a first locking mechanism, a sliding mechanism, and a pushing mechanism; the first locking mechanism is provided with at least one first locking tongue, and a third locking tongue is provided on the side of the first locking tongue; the sliding mechanism is provided with a sliding bracket, the first end of which is provided with a first hook and a first elastic member, and the opposite end of the first end of the sliding bracket is provided with a second hook and a second elastic member, the first hook being used to engage with the first locking tongue; the pushing mechanism is provided with a frame, at least one second locking tongue, a third elastic member, and a push plate, the second hook being used to engage with the second locking tongue, one end of the third elastic member being connected to the push plate, and the other end of the third elastic member being used to abut against the end face of the second hook; and a graphics card bracket for mounting a graphics card, one end of which is provided with a third hook, and the other end of which is provided with an operating member, the third hook being used to engage with the third locking tongue.

This utility model relates to the field of computer chassis technology, specifically disclosing a computer chassis with front-facing interfaces that can be combined with peripherals, including: a bottom case and a cover plate, the bottom case and the cover plate being combined to form a complete chassis for accommodating and fixing the motherboard, power supply and graphics card; a front panel, the front panel being disposed on the front side of the bottom case and the cover plate, the front panel having at least one interface window, the position of the interface window corresponding to the interface position of the motherboard and graphics card housed in the bottom case; a keyboard tray, the keyboard tray being detachably installed on the bottom or side of the bottom case for supporting the keyboard and mouse. This device places all the I / O interfaces of the motherboard and graphics card on the front panel of the chassis, and provides dedicated interface windows with spring-loaded self-closing dustproof doors, so that all peripheral cable plugging and unplugging operations can be completed intuitively from the front, completely solving the problems of difficult blind operation and messy cable tangling of traditional chassis with rear-mounted interfaces.

This application discloses a control method for an electronic device and the electronic device itself. The method includes: determining the running information of at least one target program in the electronic device; based on the running information, determining the target program's requirements for the processing unit in the central processing unit and / or the integrated graphics card of the electronic device; based on the requirements, determining the operating mode of the storage unit of the electronic device, wherein the operating frequency range of the storage unit is different under different operating modes; and controlling the storage unit to operate in the determined operating mode to adapt to the running of the target program. This method can control the operating mode of storage units such as memory according to the actual needs of the target program, thereby making the adjusted operating mode of the storage units such as memory more suitable for the actual usage requirements of the target program for the processing unit in the central processing unit and the integrated graphics card, thus improving the processing efficiency of the electronic device for the target program.

The present application belongs to the technical field of computer hardware detection, especially a computer graphics card detection platform and test method, aiming at solving the problems of probe fusion welding adhesion, graphics card clamping misplacement and low temperature test short circuit in existing graphics card detection, including a workbench, two clamping plates are arranged on the detection table, the two clamping plates are driven by a rotating shaft and a gear to make the two clamping plates clamp the graphics card in the middle, a moving base is arranged on the workbench, a plug-in sleeve and a detection probe are arranged on one side of the moving base, the sliding plate I, the sliding plate II, the spring and the magnet in the sliding butt joint mechanism enable the plug-in sleeve to be fine-tuned and aligned in the plane, the detection probe is internally provided with a main flow channel and a spiral return flow channel, the coolant circulates and flows in the two channels to take away heat, the end of the detection probe is provided with a rolling ball, the detection table is provided with a refrigeration fin, and a back-shaped conveying pipe for spraying dry nitrogen and a windproof shield are arranged, the platform is used for graphics card detection, can avoid probe overheating fusion welding, realize self-adaptive plug-in and prevent low-temperature condensate water.

The method (100) to determine in real-time and display the skin condition of a user on at least one image of the user comprises the steps of: locally measuring (105) a value for said skin condition parameter for at least one site of an element of the body of the user, and, iteratively and in real-time: capturing (110) at least one image of the element of the body of the user, on a computing device, fitting (115) a virtual mesh with the element of the body of the user captured in the at least one image, on a computing device, interpolating (120) skin condition parameter values, on a computing device, superimposing (135) the fitted virtual mesh on at least one image captured, on a computing device, calculating (125) at least one local value for an image modification parameter as a function of the measured or interpolated skin condition parameter for at least one site, on a computing device, associating (140) the calculated at least one local value for an image modification parameter with coordinates of the fitted virtual mesh, at least one of the steps fitting, superimposing, interpolating, calculating or associating being performed on a graphic card of the computing device, and on a display device, displaying (130) the modified captured at least one image of the element of the body of the user.

The application discloses a graphics card integrated modular expansion structure and belongs to the technical field of computer hardware, which comprises a graphics card heat dissipation module and an expansion component. The graphics card heat dissipation module has a heat dissipation fin area exposed on the side edge. A slot structure is arranged on the graphics card heat dissipation module, a plug hole is formed in the slot structure, and a clamping table is arranged in the plug hole. An elastic buckle is arranged on the expansion component, a clamping hook matched with the clamping table is arranged on the elastic buckle, and the clamping hook is clamped at the back of the clamping table after being inserted into the plug hole. The preset slot structure on the graphics card heat dissipation module is matched with the elastic buckle on the expansion component, so that the quick disassembly of the expansion component is realized, no tool is needed, automatic locking is realized after insertion, and unlocking can be realized by pressing. Users can freely replace the expansion components such as side blowing fans, display screens, sensor modules or decorative cover plates according to requirements, and the graphics card integrated modular expansion structure has the advantages of compact structure, convenient disassembly and assembly, high universality and the like.

This invention discloses an autonomous control method and system for a graphics card chip. The invention relates to the technical field of graphics card chips. Based on a load prediction neural network, the load ratio of each component is determined by the data combination corresponding to each state region and the corresponding display interface. The interface control system of the graphics card chip is determined along the load ratio of each component and the interface rendering task corresponding to the graphics card chip, improving the accuracy of the interface control system. Each sub-region working group outputs corresponding key interface regions. Based on each key interface region and its corresponding interface rendering task, the transition synthesis mode of two adjacent key interface regions is determined, and transition regions to be optimized are marked. Based on each transition region to be optimized, each key interface region, and the load level of the graphics card chip, the autonomous control system of the graphics card chip is determined, improving the accuracy of the autonomous control system and outputting a final high-quality interface.