3642 results about "Motherboard" patented technology

The invention provides a server voltage monitoring system and method, electronic equipment and a storage medium, and relates to the technical field of computers, the system comprises a complex programmable logic device CPLD, and an initial timing module, a voltage acquisition module, an abnormal data storage module, a CPU processor and a baseboard management controller BMC module which are respectively in communication connection with the CPLD. The initial timing module activates the monitoring function of the CPLD through a startup signal; the voltage acquisition module acquires voltage data under the control of the CPLD so as to read the voltage data of the server mainboard; the CPLD obtains voltage data, compares the voltage data with a reference voltage range of the abnormal data storage module, triggers an interrupt signal after identifying abnormal fluctuation voltage, and feeds back the interrupt signal to the CPU and the BMC, so that the CPU and the BMC quickly output an alarm. The system covers full-cycle monitoring from startup to BMC startup, supports efficient acquisition, dynamic detection and low-delay response of multi-path voltage, relieves the voltage pressure of a BMC monitoring mainboard, and provides reliable guarantee for power supply safety of a server.

The invention discloses a cable structure strength detection device and method, and relates to the field of cable structure detection.The cable structure strength detection device comprises a bottom plate, a plurality of supporting pieces are arranged at the upper end of the bottom plate, a main plate is arranged at the upper ends of the supporting pieces jointly, side plates are symmetrically arranged on the two sides of the main plate, and a lead screw is rotationally connected between the side plates jointly; the clamping assembly is arranged on the lead screw and used for clamping the cable. Through mutual cooperation of a limiting plate and a second air bag, air in the second air bag uniformly enters the first air bag through a communicating pipe, the air in the first air bag is increased, the air pressure in the first air bag is increased to apply pressure to the surface of the cable, and in the process of stretching the cable, the larger the stretching distance is, the larger the pressure to the surface of the cable is. Meanwhile, the surface of the cable can be prevented from being damaged through clamping of the first air bag, the accuracy of a cable detection result is improved, and pulling force is indirectly applied to the cable through the clamping plate.

The invention provides a detection system and method of a display control panel, equipment, a medium and a program product, and relates to the technical field of equipment detection, and the system comprises a test host, and a mainboard to be detected and a detection device which are connected with the test host; the mainboard to be tested comprises a display screen driving module; the test host is used for respectively outputting a test image signal to the mainboard to be tested and the detection device; the to-be-tested mainboard is used for performing signal conversion on the test image signal based on the display screen driving module to obtain a display screen driving signal and outputting the display screen driving signal to the detection device; and the detection device is used for carrying out pixel comparison on image data in the test image signal and the display screen driving signal, and determining a detection result of the mainboard to be detected based on a pixel comparison result. Based on the device, the test precision, efficiency and consistency of the display control panel can be effectively improved, the uncertainty caused by manual intervention is reduced, the test cost is reduced, and the device has high universality and adaptability.

The invention provides a server mainboard and a link management method, which can be applied to the technical field of servers. The server mainboard comprises: at least one server node, which comprises a host bus interface and a programming bus interface; the connector is electrically connected with the at least one expansion board through a cable; the first controller comprises a control bus interface and is used for receiving the link bit number information sent by the at least one expansion board and carrying out misplug verification on the at least one expansion board; the link control module is used for determining a service node bus interface from the host bus interface and the programming bus interface based on the received in-place signal of the at least one expansion board, and taking the service node bus interface as a target bus interface in a first time period; and taking the control bus interface as a target bus interface in a second time period different from the first time period, so that a target link for transmitting a target serial bus signal is formed between the target bus interface and the connector.

The invention relates to a recovery method for BIOS firmware, and belongs to the field of computer systems. According to the method, backup operation is carried out on the content of the FVMAINCOMPACT, an original FVMAINCOMPACTMAIN on a PcdBackFvBase address is normally started and executed, when the original is damaged, a backup FVMAINCOMPACTBACKUP on the PcdFvBase Address address is executed, the content is transmitted to the DXE from the PEI stage in the form of establishing Hob, and updating of the original by the backup is completed in the DXE; during compiling, an SHA256 hash value of an original is calculated and stored in Flash, and when firmware is started and runs, whether a starting file changes or not is judged by comparing the hash value. According to the method, the problems that the mainboard has no external storage equipment condition, and the firmware startup fault needs to be recovered by Recovery are solved; the SHA256 hash value is calculated through a tool during compiling, and the Sha256 hash value is dynamically calculated through an OpenslLib standard library during starting, so that the basis for judging the damage of the firmware file is enhanced.

The present invention discloses a computer motherboard automated integrated test and intelligent diagnosis system and method, which relates to the field of computer motherboard test diagnosis technology, including a test platform building module, multi-interface adaptation and automatic motherboard identification, including a high-precision signal source and acquisition card, a modular architecture and high-speed bus interconnection; a test project execution module, which carries out multiple functional tests and simulates multiple scenarios to adjust the load; a data acquisition and storage module, which synchronously acquires multiple types of data through multiple channels, and has distributed storage and redundant backup; an intelligent diagnosis and analysis module, big data and machine learning algorithm diagnosis, a report generation and output module, a template engine generates reports and optimizes layout; a system self-check and calibration module, which starts each self-check module. The present invention realizes efficient and accurate testing of computer motherboards, reliable data acquisition and storage, modular design facilitates upgrading, and convenient remote functions, improves test and diagnosis efficiency and quality, helps motherboard production, maintenance and research and development, and enhances industry competitiveness.

The invention discloses an equipment control system and method for OPS computer mainboard production, and relates to the technical field of equipment control, and the method comprises the steps: collecting technological parameters, and constructing a topological vector space; key information in the line changing process is recorded and stored in the context memory network; when a new OPS mainboard production order is received, identifying a product model in the order, and performing similarity retrieval in the topological vector space and the context memory network; taking the parameters retrieved by the topological space as basic parameters, taking the adjustment strategy extracted from the context memory network as increment, and generating initial process parameter setting; small-batch trial production is carried out, and an actual production result is compared with an expected result; and utilizing a reinforcement learning algorithm to generate optimization parameters. According to the method, through collaborative retrieval of the topological vector space and the context memory network, the optimal process parameters are rapidly obtained, the line changing debugging time is shortened, and more accurate control is completed.

The invention discloses a mainboard, a mainboard system, a server, a node interconnection structure and a server system, and relates to the technical field of data transmission. The first connector is located at one end of the main board, so that a processor arranged on the main board transmits data to the first connector through a bus protocol in the main board to realize data transmission between the processor and the first connector. The data transmission is directly realized from the inside of the mainboard without cable routing, and if the data is used as a second node in the node interconnection structure, the interface space of the processor is also reduced. The first connector is connected with the connector assembly through the plugging part arranged at one end of the connector assembly, so that plugging connection between the processor and the connector of the connector assembly is realized, and subsequent data can be conveniently transmitted to other equipment. The plugging part is arranged at one end of the connector assembly, pluggable connection in a plugging mode is achieved between the connector assembly and the first connector, the whole mainboard does not need to be disassembled and assembled, the connector assembly is replaced only in the plugging mode, and operation steps are simplified.

The embodiment of the invention discloses a GPU BOX, a server, an interconnection system and a high-speed interconnection and data interaction method. The GPU BOX high-speed interconnection method is characterized in that the GPU BOX comprises a GPU and a control mainboard, an internal PCIe switch, an internal storage device, a first DMA controller and a system controller are integrated in the control mainboard, and a second DMA controller is integrated in the GPU; the system controller receives the reading instruction and performs data read-write initialization on the first DMA controller and the second DMA controller based on the reading instruction; the first DMA controller after data read-write initialization reads cache data from the internal storage device, and transmits the cache data to the GPU via the internal PCIe switch through the established GDS connection; wherein the GDS connection between the GPU and the internal storage device is established through the system controller, the second DMA controller, the internal PCIe switch and the first DMA controller. According to the method, high-speed direct data transmission of the GPU BOX can be achieved, CPU data transfer is not needed, and the data transmission efficiency is greatly improved.

The present application relates to a test tool and test method for an interface of a motherboard to be tested of a server. The test tool for an interface of a motherboard to be tested of a server comprises a test tool, wherein the test tool comprises a tool core board, a Riser adapter card and an OCP adapter card. The Riser adapter card and the OCP adapter card each comprise a gold finger interface and a SlimSAS connector, and the Riser adapter card and the OCP adapter card are respectively used for transferring and transmitting signals of Riser interfaces and OCP interfaces on said motherboard to the tool core board. The tool core board, the Riser adapter card and the OCP adapter card are respectively connected to the corresponding interfaces on said motherboard by means of cables, so that the test of the interfaces on said motherboard can be realized.

The embodiment of the invention provides an indicator light signal sending method, a storage medium, an integrated hard disk and a computer program product, the indicator light signal sending method is applied to the integrated hard disk, the integrated hard disk comprises a mainboard, a backboard and a hard disk interface card, the number of transmission channels of a virtual pin interface of a central processing unit on the mainboard is expanded to N through a channel expansion assembly, the N transmission channels are connected with N first connectors on a mainboard in a one-to-one correspondence mode, and the method comprises the steps that N enable signals are sent to first type pins of the N first connectors respectively, so that the N enable signals are forwarded to a logic control device through first type pins of N second connectors connected with the N first connectors in a one-to-one correspondence mode; and the N indicator light signals are respectively sent to the second type of pins of the N first connectors through the N transmission channels, so that the N indicator light signals are forwarded to the logic control device through the second type of pins of the N second connectors.

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 GPU hot plug method, device and equipment and a storage medium, and relates to the technical field of computers, and the method comprises the steps: processing an initial surge current peak value based on a reverse compensation signal generated by an initial power phase difference between a mainboard and a GPU, and determining a to-be-optimized network signal based on an obtained target surge current peak value and an initial network signal; adjusting the initial signal reflection coefficient of the to-be-optimized network signal by using the programmable LC array, optimizing the to-be-optimized network signal by using the obtained target signal reflection coefficient, performing protocol compatibility processing on the mainboard and the GPU based on the obtained target network signal, and diagnosing the obtained target GPU. And after the obtained diagnosis result represents that the diagnosis is passed, performing hot plugging by using a preset plugging protocol, a GPS synchronous clock and a prediction result of the temperature, the load and the surge current peak value of the target GPU predicted by the prediction model. In this way, the security of executing the GPU hot plug operation can be improved.

The invention provides a millimeter wave regular modular sparse active phased-array antenna which comprises a comprehensive mother board which is provided with a radio frequency power synthesis / distribution network, a component control network and a component power supply network. The plurality of sparse antenna modules are arranged above the comprehensive mother board; the chip assembly is arranged below the comprehensive mother board; the digital and power supply unit is arranged on the side, away from the comprehensive mother board, of the chip assembly and comprises a phased array wave control module and a power supply module, and the phased array wave control module is connected with the system master control and assembly control network; the power supply module is connected with a system power supply and a power supply network; the sparse antenna module and the comprehensive mother board are vertically stacked, and vertical interconnection is realized through a plurality of layers of PCBs; the integrated mother board is vertically connected with the digital and power supply unit through a plug-in low-frequency connector. According to the invention, decoupling of the integrated antenna can be realized; the sparse antenna module adopts sparse active feed, so that the number of array active channels and the heat flux density can be effectively reduced, and the system cost is effectively reduced.

The invention discloses a substrate management controller and a substrate management controller control method and device, and relates to the technical field of servers, and the substrate management controller comprises a processor module which is used for obtaining configuration information of a firmware program and an enable signal of the substrate management controller, and running the substrate management controller based on the firmware program, the configuration information is sent to the electrifying control module; and the power-on control module is used for receiving the configuration information, generating an enable signal based on the configuration information, and controlling the power-on time sequence of different devices on the server mainboard based on the enable signal. According to the technical scheme, the functions of the CPLD are integrated into the BMC, the functions of the CPLD and the functions of the BMC are achieved at the same time through the BMC, the technical problems that in the related technology, the functions of the BMC and the functions of the CPLD are achieved through corresponding independent chips, and consequently system power consumption is increased, and cost is increased are solved, and the technical effects of reducing the system power consumption and reducing the cost are achieved.

The invention relates to the field of automation, in particular to a flexible inserting and pulling mechanism and a using method thereof.The flexible inserting and pulling mechanism comprises a part taking and deviation adjusting assembly, a head assembly and a positioning tool, the head assembly is installed on a mechanical arm of a robot through a fixing connector, and the part taking and deviation adjusting assembly is installed on one side of the head assembly; the positioning tool is installed on the main board, the head assembly comprises an assembly body, a force sensor, a flexible actuator, a visual unit and a server clamping jaw assembly, the flexible actuator can flexibly grab a workpiece, and the using method comprises five steps. The positioning tool and the visual unit guarantee that the position of the workpiece clamping jaw is accurate during insertion, the mechanical quantity of the workpiece during insertion and extraction is accurately controlled through the force sensor and the flexible actuator, flexible insertion and extraction are achieved, and therefore the workpiece insertion and extraction can be achieved in a full-automatic mode, and the yield is 95% or above.

A memory module has pads on the top and bottom surfaces of a module printed circuit board (PCB). The pads match the pin layout of one or more memory devices to be mounted on the memory module. The pads on one surface of the PCB electrically interconnect to the memory device(s), and the pads on the other surface electrically interconnect to pads on a system board, such as a motherboard. With the pad layout on the memory module, the pad layout of the system board can be the same for a memory-down implementation and for a removable memory module. The pad layout provides good signal-to-noise performance and can enable a memory module for low power double data rate (LPDDR) memory, double data rate (DDR) memory, and graphics double data rate (GDDR) memory.

The invention discloses an equipment system, a hard disk state monitoring method and equipment thereof, a program product and a medium, and relates to the technical field of computers. Comprising an equipment mainboard and a hard disk backboard, the mainboard is provided with a central processing unit and a substrate management controller, and the backboard is provided with an indicating lamp device and hard disks with different interface standards; wherein the equipment system adopts any one hard disk connection structure in a plurality of preset hard disk connection structures, and communication transmission links are respectively established between the central processing unit and the hard disk and between the substrate management controller and the hard disk; and the substrate management controller is connected with the indicating lamp device and is used for acquiring the health state information of the hard disk through the communication transmission link and performing color display control on the indicating lamp device based on display state information matched from a preset indicating lamp multi-mode state table so as to judge the health state of the hard disk through the display color of the indicating lamp device. According to the technical scheme, each health state of the hard disk has corresponding color display, and fault judgment is facilitated.

The embodiment of the invention discloses a memory module, electronic equipment and a signal transmission method. The memory module is a dual-in-line memory module, a fool-proof bayonet and a locking bayonet are arranged on a circuit board of the memory module, and a plurality of memory chips are respectively arranged on two side board surfaces of the circuit board; wherein the plurality of memory chips are connected with the processing chip through a parallel bus, and the processing chip is connected with the golden finger interface through a serial bus. Through the arrangement, the memory module can realize a serial interconnection relation through the connector, the data transmission rate can be reliably improved, crosstalk and synchronous switch noise generated by high-speed transmission based on a parallel bus are avoided, and the SI is effectively improved; the actual occupied area is small, and high-density layout is facilitated. On the whole, technical guarantee is provided for high-density layout and high-performance operation of the architecture. In addition, the physical space occupied by the memory module is roughly the same as that occupied by a traditional memory bank, and structural standardization design of a mainboard is facilitated.

The invention provides a bus signal processing method and device of a server, equipment and a storage medium, and relates to the technical field of servers. According to the specific implementation scheme, multiple paths of first signals, based on a first protocol, of a CPU are transmitted to a CPLD of a mainboard; converting the first signal into a second signal based on a second protocol by using a CPLD (Complex Programmable Logic Device) of the mainboard; transmitting the second signal to a CPLD (Complex Programmable Logic Device) of the SCM through a communication interface; and converting the second signal into a third signal based on the first protocol by using the CPLD of the SCM, and transmitting the third signal to the BMC chip. According to the scheme, when the number of certain standard signal interfaces cannot meet the design requirement of the server, another signal interface can be reused for signal transmission, so that the cost of the server is reduced, and the convenience of assembly, operation and maintenance is improved.

The invention discloses a computer mainboard abnormity identification method and system, and relates to the technical field of computer hardware diagnosis and maintenance, and the method comprises the following steps: collecting voltage, temperature and current signal parameters on a mainboard in real time; preprocessing the signal parameters to extract features; and inputting the preprocessed feature data into a pre-trained machine learning model, wherein the model is generated based on historical fault case training. According to the computer mainboard abnormity identification method and system, the voltage, temperature and current signal parameters of the mainboard are collected in real time, the pre-trained machine learning model is used for abnormal mode identification, the accuracy and the real-time performance of mainboard abnormity detection are remarkably improved, dominant faults can be identified, and the fault detection efficiency is improved. In addition, potential anomalies with high concealment, intermittency and relevance can be captured, the missing report rate and the false report rate are effectively reduced, time sequence analysis and spectrum analysis are combined, the capturing capacity of instantaneous anomalies is enhanced, and anomaly positioning is more accurate.

For example, an apparatus may include a motherboard including a functional processing core configured to perform a functionality having a Functional Safety (FuSa) level; a FuSa transceiver configured to communicate with an external safety-island processor, which is external to the motherboard; and a FuSa controller configured to establish a FuSa connection with the external safety-island processor according to the FuSa level, to send FuSa information corresponding to the functionality of the functional processing core to the external safety-island processor via the FuSa transceiver, and to control one or more FuSa operations of the functional processing core based on one or more control messages received from the external safety-island processor via the FuSa transceiver.

The invention discloses an industrial personal computer with a UPS power-off protection function and a protection system thereof, and relates to the technical field of industrial personal computers, and the industrial personal computer comprises a protection case, a fixed base is installed at the bottom of the protection case, a battery is installed in the protection case, a chain type wire is arranged above the battery, and a management mainboard is arranged above the chain type wire. When the industrial personal computer runs, especially the industrial personal computer is placed in an environment with large vibration or impact, the multifunctional sliding block is driven by the fixing block to vertically press to drive the L-shaped clamping plate to horizontally extrude the fixing base, so that vibration energy can be effectively absorbed and dispersed. Through the design of the scheme, the reset springs and the rubber damping blocks in the L-shaped clamping plates are combined, and the double damping effect can be provided through the elastic effect of the springs and the buffering effect of the rubber damping blocks in the L-shaped clamping plates.

The invention relates to the technical field of image data processing, in particular to a welding gun mainboard defect detection method and system based on image processing. The method comprises the following steps: extracting a grayscale image of a welding gun mainboard surface image by using semantic segmentation to obtain a mainboard area image; equally dividing the mainboard area image into a plurality of image blocks according to a preset size; any image block is recorded as a target image block, and the gray difference degree of the target image block is calculated; calculating the potential pseudo soldering degree of the target image blocks; determining defect blocks according to the potential pseudo soldering degree; and performing threshold segmentation processing on each defect block in sequence by using a maximum entropy method to obtain a pseudo soldering area of each defect block, and completing welding gun mainboard defect detection based on image processing. According to the method, the image blocks are subjected to gray difference degree analysis, and edge detection and chain code identification methods are combined, so that fine defects on the surface of the welding gun mainboard are effectively identified, and the detection accuracy is improved.

The utility model belongs to the technical field of server architecture design, and particularly provides a heterogeneous computing system, a server and a data center, the system comprises a switching unit and at least two types of computing units, the number of the computing units of each type is a plurality, all the computing units are standard high-speed serial computer expansion bus board cards, and the switching unit is provided with a plurality of high-speed serial computer expansion bus slots; and all the computing units are respectively connected with the high-speed serial computer expansion bus slots on the switching unit. The computing unit is designed in the form of a PCIe card, the appearance form of a general server mainboard in the past is changed, different types of computing units can be conveniently subjected to heterogeneous system construction on a Switch bottom plate, and the heterogeneous computing system capable of being freely matched and deployed can improve the utilization efficiency of computing resources.

The invention discloses a broadband multi-level three-dimensional vertical interconnection structure based on an HTCC technology, and belongs to the field of radio frequency front-end system integration. The structure comprises a PCB mother board, a ball grid array and an SiP module which are sequentially arranged from bottom to top, in the SiP module, the chips are distributed among different levels, and a connection mode of the chips among the different levels is set; a radio frequency signal is transmitted upwards through the PCB mother board, and after flowing through the lower-layer bare chip, the radio frequency signal is orderly transmitted upwards through the strip line and the signal via hole in the HTCC and finally transmitted to the surface-layer chip, so that a complete and efficient vertical interconnection signal transmission system is formed. According to the invention, the layout flexibility of interconnection lines among the chips is improved, the wiring crosstalk among the chips is reduced, the three-dimensional integration scene of bare chips in the HTCC is greatly widened, high-density SiP packaging is realized, and the strict technical requirements on radio frequency signal transmission, processing and chip interconnection under a complex circuit architecture can be met.

The invention discloses a 5G wireless pressure transmitter with a displacement anti-theft monitoring function and an implementation method, and belongs to the technical field of oilfield equipment informatization, the 5G wireless pressure transmitter comprises a shell with a front cover and a rear cover, a main battery, a backup battery and a mainboard are arranged in the shell, and magnets are additionally arranged on the inner sides of the front cover and the rear cover respectively. A reed switch I, a reed switch II, a main control circuit, a power supply monitoring circuit, a 5G module and a three-axis acceleration sensor are arranged on the main board, the reed switch I and the reed switch II are respectively fixed on a front cover inner side magnet and a rear cover inner side magnet, and the reed switch I and the reed switch II are respectively connected with the main control circuit. The main control circuit is respectively connected with the 5G module and the three-axis acceleration sensor, the main battery and the backup battery are respectively connected with the power supply monitoring circuit, and the power supply monitoring circuit is connected with the main control circuit; monitoring, alarming and position tracking of the position, illegal displacement, illegal opening of a front cover and a rear cover, illegal removal of a battery and stealing and robbery of the pressure transmitter of the long-stop well pressure instrument can be achieved.