114 results about "Data center services" patented technology

The invention belongs to the technical field of computers, and particularly relates to a data center server resource allocation method and system based on dynamic load balancing, and the method comprises the steps: collecting a physical resource state, instance constraint and network flow through a multi-dimensional probe, constructing a dynamic weighted load scoring model, and introducing a migration penalty term to correct node load evaluation; solving maximum weight matching of the bipartite graph with constraint by combining a Hungary algorithm, and realizing global optimal mapping of the migration instance and a target node; a memory, a CPU and network resources are pre-configured before migration, a delay recovery mechanism is triggered after migration, and the service quality is guaranteed. The system comprises a resource acquisition module, a score generation module, a matching solution module, a pre-configuration module, a self-adaptive period adjustment module and the like. The cluster resource utilization rate is obviously improved by 28%, hotspots are reduced by 76%, the SLA default rate is reduced by 92%, meanwhile, energy is saved by 15%, and collaborative optimization of efficiency and service quality is achieved.

The invention relates to the technical field of databases, and discloses a structural data synchronization method and system of a relational database. Data users are distributed to candidate data center servers deployed with the relational database; acquiring deployment state information and communication state information of a plurality of data center servers in a target structure data synchronization period, and solving an optimal relational database synchronization strategy of a server group by taking a synchronization target demand, a synchronization data volume demand and a synchronization frequency demand of each data user in different minimum service periods as a drive; therefore, the structure data synchronization between the relational databases is controlled. Therefore, by realizing the structure data synchronization between the relational databases under the scene of uneven regional communication load, the period consistency of the metadata of the databases is kept, the selection for the source data center server and the rationality and scientificity of the structure data synchronization path planning are improved, and the reliability of the structure data synchronization path planning is improved. The stability of the structure data synchronization period is ensured as much as possible.

The invention provides a zero-trust security authentication system and method for hospital heterogeneous equipment access, and belongs to the technical field of security authentication and virtualization. The method comprises the following steps: after the heterogeneous equipment passes identity authentication, establishing communication pre-connection, so that a hospital information system unidirectionally acquires an operating system type and application program data of the heterogeneous equipment; the method comprises the following steps: creating a virtual network partition on a data center server of a hospital information system based on an operating system type and application program data of heterogeneous equipment; after each virtual network partition is used for receiving application program data of the heterogeneous equipment, calling a security container mirror image to create a target container, wherein the security container mirror image corresponds to an operating system type of the heterogeneous equipment; sending environment authentication information to the heterogeneous device through the target container; and when the environment authentication information is passed, establishing data interaction connection between the heterogeneous equipment and the virtual network partition of the hospital information system, so that the heterogeneous equipment accesses the hospital information system through the target container.

A new type of high-efficiency liquid cooling cabinet for a data center server is provided. A new type of high-efficiency liquid cooling cabinet for a data center server includes a base plate, a cabinet, main boards, and memory strips, etc.; and the cabinet is welded on the upper part of the base plate, the front, left and right sides of the cabinet are open settings, seven main boards are evenly distributed up and down in the cabinet. By connecting the water inlet pipe from the outdoor to the coolant, the coolant enhances the convective heat transfer to cool the bottom chips, and the hot wind in the holes is cooled by the coolant flowing through the cavity of the six-hole heat-dissipation cavity device, finally, it is ensured that the main board and the memory strips may be cooled below the safe temperature simultaneously.

The invention discloses a teaching large model knowledge graph updating method and system based on federated learning. The method comprises the following steps: training a local problem solving strategy model reflecting a specific teaching strategy by each client, and generating structured learning effect data recording an application effect of the local problem solving strategy model; the central server performs functional clustering on the models by analyzing behavior characteristics of the local problem solving strategy models when the local problem solving strategy models process the preset probe problems so as to identify and divide client clusters representing different teaching genres; and finally, based on a clustering result and the learning effect data, performing weighted updating on a multi-dimensional logic knowledge graph, and storing objective effects of each teaching genre for different student portraits into the graph. According to the method, the diversity of teaching strategies can be effectively identified and reserved, and the quality of a knowledge graph on which a large teaching model depends and the accuracy of personalized teaching recommendation are remarkably improved through intelligent fusion based on objective effects.

The invention relates to an immersion case for a liquid cooling arrangement of a datacenter server rack, comprising a plurality of electric components, some of them generating heat when is use, called heat-generating components, the immersion case comprising a housing provided with a bottom and a longitudinal wall, delimiting an internal volume (V), and at least one heat-generating component arranged in the internal volume of the housing, the immersion case further comprising heat-transfer liquid wherein said heat-generating component is at least partially submerged, wherein the immersion case comprises at least one acoustic wave generator (200), called vibrations element, configured to generate a field of vibrations of the heat-transfer liquid in the internal volume of the housing, called vibrations area.

The invention discloses an institution data center service switching method and device based on a block chain. A card issuing institution triggers a request submitted event by calling a submission switching application function of the block chain; the card organization node monitors a request submitted event to obtain a new application, and the application is switched by calling an approval switching application function of the block chain; the card organization node monitors a request approved event, and synchronizes a service switching state by calling a query switching record function of the block chain; after the planned switching time arrives, the card organization node monitors a submitted request event, and updates the state of the switching record to be switchable by calling an updating switching record function of the block chain; and the card organization node obtains a switching parameter by calling a trigger switching function of the block chain, and carries out service switching. According to the method, the technical characteristics of the block chain are utilized, the problems of high labor cost, non-transparent information and insufficient security in the existing mode are solved, and the working efficiency and stability of the business switching service of the institution data center are improved.

The invention discloses a data processing method and device, equipment, a storage medium and a program product, and relates to the technical field of communication. The method comprises the steps of obtaining original log data of a data center; based on the original log data, generating an original request sequence of the user, the original request sequence being a set of continuous access requests aggregated based on the same user and arranged in a sliding time window according to a timestamp sequence; extracting data of multiple user access behavior dimensions from the access requests in the original request sequence to obtain a request feature vector sequence corresponding to the original request sequence; and determining a network attack risk type of the original request sequence according to the request feature vector sequence through a sequence classification model. Therefore, the hidden network attack taking the client debugging as the entrance can be accurately identified, and the service security and the service continuity of the data center are improved.

A liquid cooling arrangement system for cooling a plurality of server clusters is disclosed. The plurality of server clusters each contain heat generating devices with liquid cooling units, the liquid cooling arrangement system comprising: a cooling loop configured to circulate cooling liquid and circulate heated liquid from the plurality of server clusters back to a dry cooler unit; the plurality of server clusters comprising: a first cluster and a second cluster connected in series by the cooling loop, the first cluster comprising a first set of liquid cooling units connected in parallel by the cooling loop, the first set having a first number of liquid cooling units, the second cluster comprising a second set of liquid cooling units connected in parallel by the cooling loop, the second set having a second number of liquid cooling units, wherein the first number is greater than the second number.

The utility model discloses a frequency conversion centrifugal water chilling unit which comprises a frequency conversion centrifugal compressor, a condenser, an expansion valve, an evaporator, a refrigerant circulation loop, a cooling tower, a data center server, a cooling water circulation loop and a chilled water circulation loop. The cooling water circulation loop comprises a first cooling water circulation loop and a second cooling water circulation loop which are connected between the condenser and the cooling tower in parallel. The chilled water circulation loop comprises a first chilled water circulation loop and a second chilled water circulation loop which are connected between the evaporator and the data center server in parallel. According to the utility model, the two chilled water circulation loops which are connected in parallel and the two cooling water circulation loops which are connected in parallel are adopted, so that the circulation loops can be respectively controlled according to the temperature condition of the data center server in a one-main and one-standby mode, and meanwhile, any circulation loop can be independently overhauled under the condition of no shutdown; and the cold demand of the data center is ensured.

The present application discloses a fixed-frequency chiller and a temperature control method thereof, which are applied to a temperature control system, wherein the fixed-frequency chiller comprises: a refrigerant system, a coolant system and a controller, wherein the refrigerant system comprises a first circuit for circulating the refrigerant and a compressor, a condenser, a first expansion valve and a heat exchanger sequentially arranged on the first circuit; the refrigerant system further comprises: a bypass line and a second expansion valve and an evaporator sequentially arranged on the bypass line; the bypass line is connected between the upstream of the first expansion valve and the downstream of the heat exchanger; the controller signal is connected to the first expansion valve and the second expansion valve, and controls the closing, opening and operation of the first expansion valve and the second expansion valve respectively. The present application can cope with heat fluctuations of a load (such as a data center server), dynamically adjust the refrigerant flow rate, and achieve temperature regulation within a certain control accuracy.

The invention belongs to the technical field of avionics, and particularly relates to a flight comment system and a design method thereof, and a data center server, an unloading terminal and a comment terminal are constructed in a local area network; the data center server is used for centrally storing data and undertaking message exchange, the unloading terminal is used for uploading data after flight to a data center, and the commenting terminal is used for displaying video data, playing back audio, simulating cabin display and carrying out 2D / 3D playback. According to the scheme provided by the invention, task commenting with data visualization can be realized, and the commenting efficiency and the flight training quality are remarkably improved.

The application discloses a kind of internal physical field prediction method, system and equipment of data center, comprising: the grid model of data center, physical property parameter and operating condition parameter are input to pre-constructed data center room-server level physical field prediction simulation model, obtain the preset physical field information of data center room-server level;The inlet parameter of each server and the thermal load data of IGBT are input to pre-constructed data center server-IGBT level physical field fast prediction model, obtain the preset physical field information of each server;The inlet parameter of each IGBT and the thermal load data of chip are input to pre-constructed data center IGBT-chip level physical field fast prediction model, obtain the preset physical field information in each IGBT and chip in data center;The application realizes the fine prediction of entire data center flow field and temperature field, greatly reduces the consumption of computing resources, and prediction time is short.

The invention relates to a liquid cooling arrangement for cooling heat-generating components of a datacenter server rack, comprising: a liquid cooling loop, a plurality of server clusters; at least one heat exchanger fluidly connected to the liquid cooling units of the plurality of server clusters via the liquid cooling loop, the heat exchanger comprising at least one manifold for collecting the cooling liquid and a zone, called thermal exchanges zone, the heat exchanger being configured such that thermal energy is exchanged between the liquid and an air flow in the thermal exchanges zone; and a pump fluidly coupled to the heat exchanger, wherein the liquid cooling arrangement comprises at least one element, called vibrations element, configured to generate a field of vibrations of the cooling liquid in an area of said at least one exchanger, called vibrations area.

The present invention relates to the field of data center technology, and discloses a data center service data delivery control method and system. The method determines the user type and service operation time period of each service data scheduling user at the initial moment of a target data delivery control period, generates a scheduling priority for each service data scheduling user, and a service data delivery request list consisting of the service operation time period and the deployment requirements of a calling data center. The method then queries the deployment status of distributed data centers, uses a constructed constraint set and optimization objectives, and solves the data center access policy for each service data scheduling user in the target data delivery control period to control access, data delivery, and reception of distributed data centers. Thus, by achieving intelligent data center scheduling access in response to scheduling requests from different service data scheduling users and the deployment status of distributed data centers under high real-time and high disaster recovery requirements, the quality of service operation is improved.

This invention provides a method and system for power control of power transmission sections in a power grid, relating to the field of power system operation optimization technology. This method addresses the problems of traditional power control of transmission sections relying solely on thermal power units, lacking sufficient regulatory flexibility, and failing to fully utilize the spatiotemporal load transfer characteristics of data centers. It achieves coordinated regulation through a three-step process: "sample generation - AI modeling - constraint optimization." First, a sample of power grid operation modes is generated using the Monte Carlo method, constructing a coordinated control model of data centers and thermal power units with transmission section power as input and regulation target as output. Then, based on power grid regulation requirements, a preliminary regulation target is calculated using this model. Finally, combined with data center service quality constraints, the final scheme is determined through a load spatiotemporal transfer optimization model. This invention can improve the accuracy and response speed of power control of transmission sections, balancing power grid security and data center benefits, and is suitable for real-time operation optimization of large-scale power systems.

A scientific visualization system includes a plurality of components configured to provide visualization of filtered results of physical simulation software code (e.g., simulations) executing on virtualized resources (e.g., compute, memory and storage resources) of a cloud-based, virtual data center (server) computing environment. The scientific visualization system is further configured to render visualization images of the filtered simulation results for subsequent display at a client computer (client), or in part visualized at the client, such as a user interface browser of the client. Filtering of the simulation results and rendering of the images may be performed using visualization analysis software executing on the server of the computing environment, although rendering of the visualization images may alternatively be performed either on the server (server-side rendering) or client (client-side rendering).

This invention provides a data center scheduling method, system, and medium considering flexible resources, relating to the field of energy scheduling optimization technology. The method includes: establishing a comprehensive energy system equipment model including the energy flow and / or energy storage status of each device; establishing a computing task model and a thermal inertia model for the data center; establishing a scheduling optimization model based on the equipment model, computing task model, and thermal inertia model; the optimization objectives of the scheduling optimization model include minimizing the total operating cost of the comprehensive energy system and maximizing the data center service quality index; establishing constraints for the scheduling optimization model based on energy balance constraints, energy equipment operation constraints, computing task execution constraints, and upper and lower limits of server utilization constraints, and then solving the scheduling optimization model to obtain a scheduling scheme for energy equipment operation and computing task execution. This invention can optimize energy and computing task scheduling by combining the flexible resources of the data center while ensuring reliable operation.

The present invention discloses an evaporative cooling system and flow control method for a data center cabinet-level server, which relates to the field of data center cooling technology. A liquid storage tank is connected to a coolant delivery pipe via a variable frequency refrigerant pump, and the coolant delivery pipe is connected to a data center server cabinet. The data center server cabinet is equipped with multiple server liquid cooling plates. By installing an electromagnetic flow valve in front of the inlet of the server liquid cooling plate on each layer of the cabinet, the flow at the inlet of the server liquid cooling plates on different layers is controlled by controlling the opening of the electromagnetic flow valve. Without the need to customize the coolant branch pipe, the assembly efficiency of the data center server cabinet and the versatility of the components can be effectively improved. The opening of the electromagnetic flow valve of each layer of the liquid cooling plate is dynamically adjusted according to the change in the heat generation power of each layer of the server cabinet in the data center server cabinet to change the flow of the coolant of each layer of the server, thereby realizing refined dynamic allocation and management of the inlet flow of each layer of the liquid cooling plate, and reducing the total flow demand of the coolant and the total power consumption of the cooling system.

The invention discloses a multi-dimensional weight scheduling data center service system and method, and the system comprises a gateway module, an API service processing module, an asynchronous scheduling and callback module, a right management module, and a data storage module. The method comprises the steps of 1, data initial processing; 2, data preprocessing; 3, checking and pre-deducting rights and interests; 4, asynchronous task scheduling; 5, calling back the task; 6, storing data; according to the invention, through the multi-dimensional callback weight calculation model of at least the user weight and the request weight and in combination with the dynamic hierarchy pulling proportion, the rapid response of the high-weight request is ensured, and the low-weight request is ensured not to be shelved for a long time through the low-hierarchy proportion reservation, so that the user experience is improved. The contradiction that in a traditional scheduling scheme, high weight hungry low weight or low weight slows down high weight is effectively solved, and good balance between efficiency and fairness of asynchronous task scheduling is achieved.

The present invention relates to the field of immersion cooling technology, specifically a predictive immersion cooling system and method based on the real-time power consumption of a data center. By adding a data acquisition unit to the structure of an existing immersion cooling system, the power consumption data of the data center server and the temperature distribution of multiple regions can be obtained, so as to realize judgment from two dimensions and select the optimal cooling strategy. Compared with fixed cooling logic or manual temperature adjustment, the degree of automation is greater and the temperature adjustment is more accurate. By setting up a cooling system including a reflux heat exchange unit and an evaporative heat exchange unit, the two can greatly improve the cooling efficiency. On the one hand, the reflux heat exchange unit takes away the heat in the coolant and exchanges it with the cooling unit, and returns it to the box again after the cooling is completed. On the other hand, the evaporative heat exchange unit cools the data center server, shortens the heat transfer path, accelerates heat dissipation, and ensures stable operation of the server.

The invention relates to a server rack power supply system, and relates to the technical field of data center server power supply, the server rack power supply system comprises a frame mechanism, the outer side of the frame is provided with a temperature control mechanism, the bottom of the temperature control mechanism is provided with an optimization mechanism, and the top of the optimization mechanism is installed in the frame mechanism; the frame mechanism comprises a rack body, a partition plate is fixedly connected to the interior of the rack body, a server cabin is arranged on the front face of the partition plate, a power supply cabin is arranged on the back face of the partition plate, an independent interface is fixedly connected to the interior of the power supply cabin, and a power supply module is installed on the front face of the independent interface. The rack power supply system has the advantages that the power supply module can be conveniently and safely replaced, the multi-module parallel connection efficiency loss is lower, the circulation loss during multi-module parallel connection is reduced, the heat dissipation effect is achieved in a limited space, the occupied space is reduced, and the effects of high-density integration and heat dissipation collaborative design of the rack power supply system are achieved.

COMPUTING DISPLAY DEVICE FOR DATA CENTER SERVICE

The application relates to the technical field of reference station network, and discloses a reference station network and a node public network security access method and device thereof, wherein a reference station is connected with a reference station gateway, the reference station gateway is connected with a data center VPN gateway through a VPN encryption tunnel on a public network, and multiple in-station devices of the reference station are connected with a data center server through the VPN encryption tunnel; the method comprises the following steps: a data center server initiates an access request for a specified in-station device; a data center VPN gateway performs network address translation on an original source address of the data center server in an access request data packet according to preconfiguration; the data center VPN gateway judges whether an address pair of a new source address of the data packet and a destination address of the specified in-station device matches a preconfigured VPN interest flow, and sends the access request data packet to the specified in-station device; wherein the preconfigured VPN interest flow does not contain the original source address of the data center server.

The application provides a zero-trust security authentication system and method for hospital heterogeneous device access, and belongs to the technical field of security authentication and virtualization. The method comprises the following steps: after the heterogeneous device is authenticated by identity, a communication pre-connection is established, so that the hospital information system unidirectionally acquires the operating system type and application program data of the heterogeneous device; based on the operating system type and the application program data of the heterogeneous device, a virtual network partition is created on a data center server of the hospital information system; after each virtual network partition is used to receive the application program data of the heterogeneous device, a target container is created by calling a security container image, the security container image corresponds to the operating system type of the heterogeneous device; environment authentication information is sent to the heterogeneous device through the target container; when the environment authentication information is passed, a data interaction connection between the heterogeneous device and the virtual network partition of the hospital information system is established, so that the heterogeneous device accesses the hospital information system through the target container.

The invention provides a data center scheduling method and system considering flexible resources and a medium, and relates to the technical field of energy scheduling optimization. The method comprises the following steps: establishing a comprehensive energy system equipment model comprising the energy flow and / or energy storage state of each equipment; establishing a calculation task model and a thermal inertia model of the data center; establishing a scheduling optimization model based on the equipment model, the calculation task model and the thermal inertia model; the optimization target of the scheduling optimization model comprises the minimization of the total operation cost of the integrated energy system and the maximization of the service quality index of the data center; according to the energy balance constraint, the energy equipment operation constraint, the calculation task execution constraint and the server utilization rate upper and lower limit constraint, the constraint condition of the scheduling optimization model is established, then the scheduling optimization model is solved, and a scheduling scheme of energy equipment operation and calculation task execution is obtained. According to the method, on the premise that reliable operation of the data center is guaranteed, flexible resource optimization energy and calculation task scheduling of the data center are combined.

The invention relates to the technical field of data center servers, and discloses a cooling structure and a manufacturing method. The cooling structure is characterized in that a copper seat is connected with a heat dissipation base; a liquid cooling channel suitable for cooling liquid to flow is formed between the copper base and the heat dissipation base. The heat dissipation base is in fit contact with a first part of the display card chip; the aluminum frame is suitable for taking away heat on the aluminum frame through air cooling; the aluminum frame is connected with the second part of the display card chip; and the heating amount of the second part is less than that of the first part. According to the technical scheme, when the cooling liquid flows in the liquid cooling channel, heat of the first part is taken away; the heat dissipated by the second part is taken away by the aluminum frame and dissipated by air cooling, so that the temperature distribution of the video card chip is uniform, and the heat dissipation efficiency requirement is met. Meanwhile, the aluminum frame is used, so that the weight of the cooling structure is reduced, the price is low, and the cost is lower.

The utility model discloses a kind of heat dissipation devices for reducing data center server cooling energy consumption, the utility model relates to server heat dissipation technical field.The heat dissipation device for reducing data center server cooling energy consumption, comprising: substrate, for being connected with server mainboard, the bottom of substrate is movably connected with server chip;Radiating fin group, fixedly installed at the top of substrate, for increasing the contact area with air to carry out heat exchange;Heat dissipation assembly, heat dissipation assembly is installed between radiating fin group and server chip, heat dissipation assembly is used to absorb the heat of server chip, and heat is dissipated to air by radiating fin group;Through the cooperative work of radiating fin group and heat dissipation assembly, not only effectively reduce chip temperature, avoid local overheating, also reduce the dependence on high energy consumption forced air cooling equipment, reduce data center cooling energy consumption, improve server running stability and service life simultaneously.

This product provides a rack-mount adapter for servers to streamline and improve the efficiency of server monitoring in data centers. [Solution] A rack mounting adapter for housing and mounting servers in a rack that accommodates multiple servers, the rack mounting adapter comprises a power connector unit connected to the power supply unit on the rack side and supplying power to the server side, a signal connector unit connected to the signal supply unit on the rack side and transmitting and receiving signals between the server side and the rack side, and a display unit for displaying information of the stored servers on the outside of the rack mounting adapter.

The application relates to the technical field of databases, and discloses a relational database structure data synchronization method and system, wherein data users are distributed to candidate data center servers in which relational databases are deployed, the deployment state information and the communication state information of a plurality of data center servers in a target structure data synchronization period are acquired, the synchronization target demand, the synchronization data volume demand and the synchronization frequency demand of each data user in different minimum service time periods are taken as driving, the optimal relational database synchronization strategy of a server group is solved, and the structure data synchronization between relational databases is controlled. Therefore, the structure data synchronization between relational databases in a regional communication load uneven scene is realized, the periodic consistency of database metadata is maintained, the rationality and the scientificity of the selection of a source data center server and the structure data synchronization path planning are improved, and the stability of the structure data synchronization period is ensured as much as possible.