1176 results about "Motherboard" patented technology

The invention discloses a server starting control method and electronic equipment, relates to the technical field of computers, is applied to a universal boot loader, and comprises the following steps: obtaining a signature verification public key through an input interface; verifying and decrypting the signed mirror image header of the kernel mirror image by using the signature verification public key so as to recover the original mirror image header of the kernel mirror image; extracting a reference metric value of the kernel mirror image from the head of the original mirror image; calculating a to-be-verified metric value based on the kernel mirror image of which the head of the original mirror image is recovered, and comparing whether the to-be-verified metric value is consistent with the reference metric value or not; and if yes, loading the operating system. On the basis of not modifying the design of the server mainboard, active, complete and efficient trusted measurement of the BMC starting process is realized.

The invention discloses a data scheduling and control method based on mainboard memory straight-through, and relates to the technical field of computer hardware, the method comprises the following steps: pre-allocating a straight-through memory area for mounting equipment in a firmware initialization stage, establishing a mapping relation between equipment identification and a physical address of an exclusive memory segment, and through address translation and access control rules of a firmware layer, the device bypasses a system cache level and accesses the exclusive memory segment in a direct memory access mode. Constructing a firmware scheduling table based on the mapping relation to manage access requests of all devices, monitoring transmission delay in real time, and dynamically adjusting priority weight and bandwidth allocation in the scheduling table according to a monitoring result; and sequencing the requests according to the updated scheduling table to complete scheduling and control of the memory access behavior of the equipment. According to the method and the device, the delay bottleneck caused by multi-level copying and firmware scheduling lag in mainboard data forwarding is effectively solved.

A liquid cooling device and a server are provided. The liquid cooling device includes at least two motherboards provided in a stack, and each motherboard being provided with at least two heat generating elements; and a plurality of liquid cooling plates attached to the plurality of heat generating elements in a one-to-one correspondence. Two liquid cooling plates corresponding to two heat generating elements on the same motherboard are connected in series form a liquid cooling loop, and a plurality of liquid cooling loops are connected in parallel.

The invention relates to a satellite-borne super-large-scale digital phased array system based on a JESD204B clock synchronization network, and the system comprises a radio frequency antenna layer which is used for receiving and transmitting electromagnetic waves in a space, and completing the mutual conversion of a radio frequency signal and a space electromagnetic wave; the sub-array baseband layer is used for realizing S-band 64-path intermediate frequency signal sampling, transmitting and digital domain multi-beam synthesis in a transceiving link, realizing data transmission with the mother board clock layer, and completing a reconstruction function of a baseband module signal processing FPGA (Field Programmable Gate Array) through a low-speed interface; the mother board clock layer serves as a function of realizing data summarization and distribution and performs task scheduling and management on the whole digital phased array system, and a JESD204B clock tree network is designed in the board and is distributed to a synchronous clock of each baseband module so as to indicate a target signal to complete synchronous sampling and emission output. By adopting the system, access, efficient tracking and accurate pointing of massive ground users can be realized.

A small form-factor pluggable retimer module re-times signals transiting between its host-side plug-in connector and one or more passive-cable attach ports, extending the practicable signaling distance between cable-connected integrated circuit components without the costly motherboard / system-board re-design otherwise required to implement re-timing functions.

An electronic apparatus includes a first chassis in which a motherboard mounted with a processing device is mounted, a second chassis provided adjacent to the first chassis, a hinge device that relatively rotatably connects the first chassis to the second chassis, an electrical component that is provided in the first chassis and generates heat, a plate-shaped thermal module that is provided in the first chassis and is thermally connected to the electrical component to radiate heat, and a graphite sheet provided to extend from the first chassis to the second chassis. A connection edge portion of the first chassis is made of a heat conductive material, the thermal module is provided with a heat pipe along the connection edge portion, and the graphite sheet is thermally connected to the heat pipe and the connection edge portion by being laminated and interposed therebetween.

An information handling system battery interfaces with a motherboard through a connector and receptacle that contribute to a standardized coupling arrangement while accommodating a wide variety of footprints and component configurations. The connector terminates to pin terminals that mount to a circuit board and gap terminals that accept a wire to accommodate different coupling arrangements. The connector conductive elements slide horizontally into receptacle conductive members or alternatively press down for a vertical coupling.

The invention relates to the technical field of machine learning and artificial intelligence crossing, and discloses a computer mainboard testing method and system based on machine learning. The method comprises the following steps: constructing a fault propagation graph neural network model based on a mainboard topological structure; embedding the main board into a digital twinborn body mapped with a production line in real time, and deducing the health state and fault probability of the main board; a deep reinforcement learning agent is introduced, and an optimal test action is searched based on a multi-target reward function; and executing the test and feeding back the result to update the strategy. The system comprises a model construction module, a digital twin deduction module, a strategy optimization module and an execution feedback module. According to the scheme, global optimization of the test cost, the beat time and the defect detection rate is achieved, and the test efficiency and the intelligent level are improved.

A secure control module for BMC platform offloading to a remote application includes a processor, a network interface, and a connector with data connections. The connector is configured to connect to one or more data connections of a motherboard of a host. The secure control module includes non-transitory computer readable storage media storing code executable by the processor to perform operations that include receiving management signals from the connector. The management signals include input related to controlling the host. The operations include transmitting the management signals over the network interface to a management application running on a remote server, and receiving, over the network interface, management information from the management application. At least a portion of the management information is in response to the management signals. The operations include transmitting the management information over the connector to the host on at least one of the one or more data connections.

Systems and methods for providing a secure motherboard replacement are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions that, upon execution, cause the IHS to, when a replacement motherboard is booted for the first time, attach to a device that stores one or more BIOS entitlements associated with the IHS, configure a BIOS on the replacement motherboard with the BIOS entitlements, and complete booting of the IHS into a normal mode of operation.

The invention relates to the technical field of zero-point positioning mother board pressure compensation, and discloses a pneumatic type zero-point positioning mother board pressure adaptive compensation system which performs multi-source fusion processing on initial pressure field data and covers a compensation sequence of static reference features, a feedback sequence of dynamic deformation features and a calibration sequence of axial offset features. And the pressure compensation module carries out dynamic fluctuation suppression on the real-time deformation data flow, realizes pressure field balance identification through a multi-field coupling layer and generates a compensation instruction. The pressure standardization module performs space grid division, anomaly filtering and data calibration, and a pressure field analysis layer, a zero point self-adaption layer and a compensation trigger layer of the field intensity reconstruction module sequentially complete feature fusion, dynamic correlation modeling and multi-dimensional field intensity fusion. According to the system, through algorithms such as deformation segmentation, virtual interpolation and dynamic clustering, the pressure field balancing capability and positioning precision of the mother board under complex working conditions are improved, and the system is suitable for high-precision positioning requirements in the field of industrial automation.

Systems and methods for providing a Basic Input / Output System (BIOS) password retention system that may be used for motherboard replacement are disclosed. According to one embodiment, an Information Handling System (IHS) includes computer-executable instructions to, when a replacement motherboard is booted on the HIS, obtain An encrypted BIOS password associated with a previous motherboard that has been removed from the IHS, configure the BIOS password on the replacement motherboard without providing a clear text version of the BIOS pw, and complete booting of the IHS into a normal mode of operation.

A laptop computer including a first casing, a first sub-circuit board, an input module, a second casing, a motherboard, and a bridge circuit board is provided. The first sub-circuit board is disposed at the first casing. The input module is disposed at the first casing and electrically connected to the first sub-circuit board. The motherboard is disposed at the second casing. The first casing and the second casing are assembled together, such that the first sub-circuit board, the bridge circuit board, and the motherboard are partially overlapped, and the first sub-circuit board is electrically connected to the motherboard via the bridge circuit board.

Overhang architectures for high bandwidth memory (HBM) multi-die assemblies and methods for making same. The overhang architecture places the DRAM (HBM) underneath the top IC die. The signal interconnects between the top IC die and the DRAM die are direct signal interconnects without lateral routing on a package substrate or on a motherboard.

Methods and systems for managing cooling of a data processing system. In particular, active cooling using a fan controlled by an embedded controller is provided in a data processing system having components from a thermal architecture that is only capable of providing passive cooling through throttling of a motherboard of the data processing system. The thermal architecture is based on a passive cooling thermal architecture of a computing device without the capacity to include the fan and the embedded controller, and the motherboard is one of the components of the thermal architecture.

A dockable expansion device for a minicomputer is provided. The minicomputer includes a thermal module, a motherboard, and a first connector. The thermal module is positioned on one side of the motherboard, and the first connector is mounted on another side of the motherboard opposite the thermal module. The dockable expansion device includes a casing and a Mobile PCI Express Module (MXM) expansion board. The MXM expansion board includes a slot for connecting an MXM graphics module, and a second connector. The second connector is compatible with the first connector and installed facing an opening of the casing. The first connector is exposed from a bottom surface of the minicomputer, and the second connector is configured to align with the first connector when the minicomputer is docked with the dockable expansion device.

Systems and methods for providing a bios entitlement retention system that may be used for motherboard replacement using system devices are disclosed. According to one embodiment, an Information Handling System (IHS) includes computer-executable instructions to, when a replacement motherboard is booted for the first time, attach to a system device that stores one or more Basic Input / Output System (BIOS) entitlements associated with the IHS, configure a BIOS on the replacement motherboard using the BIOS entitlements, and complete booting of the IHS into a normal mode of operation.

A liquid cooling device and a server are provided. The liquid cooling device includes at least two motherboards that are stacked, and each motherboard being provided with at least two heat generating elements; and a plurality of liquid cooling plates attached to the plurality of heat generating elements in a one-to-one correspondence. One liquid cooling plate corresponding to one motherboard is connected to another liquid cooling plate corresponding to another motherboard in series to form a liquid cooling loop, and a plurality of liquid cooling loops are connected in parallel.

Embodiments of the present application provide a power supply device for a server. The device comprises a power supply source and an energy storage device. The power supply source is configured with a power supply port; the energy storage device is configured with a charging port and a discharging port; the power supply port is connected to the charging port; the power supply port is further configured to be connected to an electric energy input port of a server motherboard to which power is to be supplied; and the discharging port is configured to be connected to parts to which power is to be supplied, said parts being deployed on the server motherboard. The power supply source is configured to supply power to said parts by means of the electric energy input port and to charge the energy storage device. The energy storage device is configured to, when a target part in a target operation state exists in said parts, continuously supply power to the target part on the basis of an electricity supply deficit of the target part in the target operation state. The present application solves the problem in the related art of low power supply efficiency for parts, in a server, to which power is to be supplied, thereby achieving the effect of improving the power supply efficiency for said parts in the server.

The invention discloses a precise liquid feeding structure control method applied to a single-phase immersion liquid cooling data center box body, which comprises the following steps: step 1, data acquisition and modeling: acquiring parameters by using a sensor, and simulating a cooling liquid flow path and temperature field distribution through thermal analysis; 2, simulation analysis and problem positioning are carried out, the flow velocity, flow distribution and temperature field of cooling liquid under different loads are simulated, and an unsmooth flow area, a hot spot area and a high-energy-consumption node are positioned; 3, hardware deployment and debugging: adjusting the installation position of a mainboard water pump to optimize the initial axial direction of a cooling liquid, simulating different server loads, and comparing test data with a simulation result to perform fine tuning optimization; 4, dynamically controlling the flow, executing multi-mode control logic based on the temperature parameters, and dynamically adjusting the rotating speed of a main board water pump and the rotating speed of a circulating pump; cooling liquid is forced to flow through the mainboard water pump, flow distribution is optimized in combination with the heat-flow coupling model, and forced flowing of the cooling liquid is achieved.

Systems and methods for providing a BIOS entitlement retention system that may be used for motherboard replacement using a non-volatile storage system. According to one embodiment, an Information Handling System (IHS) includes computer-executable instructions to, when a replacement motherboard is booted on the HIS: obtain a plurality of BIOS entitlements from a non-volatile storage system of the HIS, configure a BIOS on the replacement motherboard using the BIOS entitlements, and complete booting of the IHS into a normal mode of operation.

The invention discloses a multi-agent-based hybrid flow shop deep reinforcement learning scheduling method and system, and the method comprises the steps: constructing an event-driven simulation environment for a hybrid flow shop comprising a mother board cutting stage and a multi-stage single-piece processing stage, dividing mother board feeding and downstream workpiece scheduling into two cooperative agents, and carrying out the multi-agent-based deep reinforcement learning scheduling of the hybrid flow shop. And the two sets of modules are respectively responsible for selecting available mother boards for feeding and selecting workpieces from the buffer area-equipment combination for processing. According to the method, an active workpiece and equipment are modeled into a graph structure, a graph neural network is utilized to extract features such as workpiece remaining machining time, order emergency degree and buffer area congestion degree, workpiece states are divided, and a unified completion time prediction function is constructed for different states, so that weighted tardiness cost and advance cost are defined, and decision rewards are formed. According to the method, a multi-agent reinforcement learning training strategy of centralized training and decentralized execution is adopted, online self-adaptive scheduling is realized, the weighted tardiness cost is reduced, and the throughput is improved.

This utility model discloses an intelligent AI golf teaching camera, including a front shell and a rear shell, which are connected by a snap-fit. The front shell has a fixed glass panel and a camera bracket installed inside. The bracket has a posture camera and a trajectory camera tilted on it, which are used to collect the swing action and the ball trajectory, respectively. The outer side of the front shell has an elliptical conical opening that matches the camera, forming an "eyelash"-like anthropomorphic design. The motherboard integrates a BirdieCoach hardware module, which completes the core AI calculation through a local main control unit. The mobile phone is only used as a display and interaction medium. The rear shell has a fan bracket that holds the battery. The fan is close to the motherboard and the battery, and together with the bottom ventilation port, it forms an active heat dissipation channel. The rear shell has a built-in magnetic ring for easy installation. The motherboard integrates an IMU sensor to calibrate the tilt state of the device in real time. This design achieves high-precision motion analysis and teaching guidance through dual-camera collaboration, local AI calculation, and emotional interaction, and is portable, has efficient heat dissipation, and strong user stickiness.

This application belongs to the field of electronic device technology, specifically relating to a stylus and electronic components. This application aims to solve the problem of low positioning accuracy in related styluses. The stylus and electronic components of this application coordinate the positioning of the stylus through a dual electric field link. The motherboard, a first conductive component, a conductive elastic component, a conductive support, and the pen tip constitute the first electric field link, with the pen tip acting as a transmitter to emit a first electric field signal. The motherboard, a second conductive component, and the electric field transmitter constitute the second electric field link, with the electric field transmitter emitting a second electric field signal. The second electric field signal is radiated onto the touchscreen. The touch chip can calculate the distance between the second and first electric field signals in real time. Based on the calculated distance, it calculates the tilt angle or degree of tilt of the stylus relative to the touchscreen, and then corrects the landing position of the pen tip, further improving the accuracy of the pen tip's position displayed on the touchscreen and making the stylus trajectory less prone to deviation during writing.

The utility model provides a preposed cleaning device for stamping an aluminum alloy main board of an automobile radiator, relates to the technical field of preposed cleaning devices for stamping aluminum alloy main boards, and solves the problem that accumulation may occur when the existing cleaning device is used, the preposed cleaning device comprises a conveying track, and a driving motor is mounted on the surface of the conveying track. A plurality of supporting legs are installed on the surface of the conveying track, a mechanism for hanging parts is installed in the conveying track, the ultrasonic cleaning device further comprises an ultrasonic cleaning box, the conveying track comprises a cleaning track, the cleaning track is in a track of descending, then horizontally ascending and then descending, and the ultrasonic cleaning box is located below the cleaning track. When the device is used for cleaning, the aluminum alloy main board of the radiator cannot be stacked, and the cleaning quality is improved.

A connector and a motherboard are provided. The connector is disposed on the motherboard. The connector includes a plurality of first pins and a plurality of second pins. The first pins are configured to transmit and receive a plurality of first signals corresponding to a basic functional interface. The second pins are configured to transmit and receive a plurality of second signals corresponding to an expansion functional interface. The first pins are distributed in a first area of the connector, and the second pins are distributed in a second area of the connector. The first area is different from the second area.

The present application is suitable for the technical field of display devices, and provides a display device. The display device comprises: a display motherboard, provided with a reserved interface unit; an adapter board, provided with a first interface unit connected to the reserved interface unit and a second interface unit connected to the first interface unit; and a power amplifier board, connected to the second interface unit in a plug-socket connection mode.

This utility model discloses a motherboard component testing device, relating to the technical field of testing equipment. The device includes a placement base with several support legs fixedly connected to its bottom outer wall. Several limiting blocks are also fixedly connected to the outer wall of the placement base, and electric telescopic rods are fixedly connected to the inner walls of each limiting block. By incorporating clamping plates, the device enables the motor to rotate. When the motor is started, it drives a transmission rod, which in turn drives a gear, which in turn drives a ring rack. The ring rack then drives several gears, which in turn move the rack, causing the clamping plates to move. The clamping plates simultaneously move closer together to clamp the sides of the motherboard, securing it in place. Once the motherboard is secured, the motor can be turned off. This device provides multi-angle clamping before testing, ensuring the motherboard remains in a fixed position for inspection, thus improving the reliability of the equipment.

The invention discloses an automatic computer mainboard aging and port comprehensive test system and method, and the system comprises a front-end test management module which is used for task configuration, real-time monitoring and log display, a background execution service which is operated by a common user authority, receives a front-end instruction and executes a test command, and is operated by a root authority. The permission risk of the test tool is solved by a sub-permission architecture; the front-end program comprises the following steps: a station identification module automatically identifies a test station number; the task configuration and scheduling module records task parameters, time and execution states; the system information acquisition module automatically acquires mainboard and port information; the resource monitoring module collects information in real time, detects resource fluctuation and evaluates performance; the data uploading module uploads a test result; the graphical interface module displays a system state, a task progress and a result in real time; according to the method, a front-end and back-end authority layered framework is adopted, and full-process automation from task configuration, execution, monitoring and result uploading to tracing is achieved.