161 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 wind-solar-storage integrated data center power dispatching method and system, a storage medium and electronic equipment, and relates to the technical field of power dispatching. The method comprises the following steps: firstly, collecting real-time parameter data of a wind-solar-storage integrated energy system and load demand parameter data of a data center server; secondly, on the basis of the collected real-time data, modeling is carried out on power generation and energy storage characteristics of all energy assemblies of the wind-solar-energy-storage integrated energy system, and modeling is carried out on a data center server load; thirdly, on the basis of a modeling result, the sum of the minimum electricity purchase cost and the wind curtailment cost serves as an optimization target, power balance, calculation task transfer and the like serve as constraints, and an electric power dispatching model is constructed; and finally, introducing a method of combining LLM reasoning and a TD3 reinforcement learning algorithm to obtain a final optimization scheduling strategy. The convergence speed and the global optimization capability of the algorithm are improved, and stable operation and efficient energy utilization of the data center under the cooperation of multiple renewable energy sources are ensured.

The invention discloses a two-phase flow immersion liquid cooling data center cooling system, and relates to the technical field of liquid cooling data centers, the two-phase flow immersion liquid cooling data center cooling system comprises a data center server and a condensing device, the data center server is provided with a cooling liquid inlet and a cooling liquid outlet, and a cooling liquid return pipe is connected between the input end of the condensing device and the cooling liquid outlet; the two-phase liquid cooling method is adopted to cool the data center server, compared with a traditional monomial cooling method and other types of cooling methods, the two-phase liquid cooling method has more excellent heat exchange capacity, more heat can be taken away by phase change, meanwhile, the heat exchange effect is greatly enhanced by arranging the external heat pipe, and the heat exchange efficiency is improved. The two-phase flow system has higher heat exchange capacity, the adjustable communicating vessel is communicated with the servers, cooling liquid uniformly cools the servers, operation and maintenance are facilitated, the movable communicating vessel is communicated with the data center servers, the cooling liquid uniformly cools the data center servers, the operation and maintenance mode is optimized, and the service life of the two-phase flow system is prolonged. And a convenient and flexible operation and maintenance system is formed.

The invention discloses a data center novel full direct current power supply system with multi-energy access, a method, electronic equipment and a storage medium, and the system comprises a 2N + 1 power supply scheme, a power supply from two 110kV buses is constructed into two sections of DC750 direct current buses through a unidirectional rectification link, the two sections of direct current buses can be interconnected for standby through a bus tie switch, and the two sections of direct current buses are connected with each other through a bus tie switch. The two sections of direct current buses convert voltage into DC240V through the DC / DC converter to supply power to the data center server, the power supply reliability of the data center is guaranteed, meanwhile, each section of bus is connected with the DC / DC photovoltaic converter, the AC / DC fan converter, the DC / DC energy storage converter and the AC / DC photovoltaic absorption unit through the direct current switch cabinet, the access capability of new energy is improved, and the power supply reliability of the data center is improved. And the power supply of the data center is further ensured by modifying the operation mode under various working conditions such as upper-level commercial power loss and alternating current system failure.

According to the dot-matrix pen handwriting screen projection method and system, handwriting data obtained from a dot-matrix pen is sent to a protocol conversion module through a Bluetooth end data bridge, the protocol conversion module converts the handwriting data into SDK layer protocol data and sends the SDK layer protocol data to a data center service, stable and rapid transmission of dot-matrix pen trajectory data is ensured, and the accuracy of dot-matrix pen handwriting screen projection is improved. The SDK layer protocol data is analyzed through the data center service to obtain target data, the target data is sent to the conference service to bind the conference service through the soft terminal, accurate binding is achieved, the accuracy and management efficiency of writing records in a multi-user use scene are improved, and based on a soft terminal binding result, the writing record management efficiency is improved. And sending the target data to a track service for storage, and sending the target data to a smart television for rendering display, so that a perfect dot matrix pen management system can carry out flexible resource allocation and authority management according to different use scenes, and the efficiency of the dot matrix pen is fully exerted.

The invention discloses a resource unified scheduling method and device in a heterogeneous cloud environment and a medium, belongs to the technical field of cloud platforms, and aims to solve the technical problems of low resource utilization rate, unbalanced allocation and mismatching of service characteristics of the cloud platform in the heterogeneous cloud computing environment. According to the technical scheme, the method comprises the steps that virtual resource centers are established in a cloud platform, logic isolation and integration are conducted on one or more virtual data centers, the virtual resource centers are created and allocated to users for use, differences of calculation, storage and network resources of a bottom layer heterogeneous IaaS environment are shielded, the unified virtual resource centers are generated, and the virtual resource centers are distributed to the users for use. Unified computing, storage and network resources required by cloud computing service are provided for the upper layer of the cloud platform, and dynamic scheduling and multiplexing of the resources are supported; the method specifically comprises the following steps: accessing a virtualization environment; carrying out resource tagging management; creating a virtual resource center and a virtual data center; and scheduling service resources.

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.

The invention discloses a software testing method and device, a medium and a computer program product, and relates to the technical field of software testing, a test case is generated according to input test requirement information for tested software, a code analysis tool is utilized to analyze the complexity score of the test case, and the complexity score of the test case is analyzed; and calling the first agent to decompose the test case into a plurality of sub-test tasks according to the complexity score, and calling a plurality of second agents to correspondingly execute the sub-test tasks so as to comprehensively cover the test scene, in the test, the second intelligent agent corresponding to the associated software module is triggered to repeatedly test the associated software module according to the configuration information change of the target software module of the tested software and the dependency graph between the software modules, so that the system change is automatically adapted, the overall repeated test is reduced, and hidden problems are found; the problems of incomplete test coverage, difficulty in discovering hidden problems and low efficiency in related technologies are solved, and the test efficiency and reliability of the management operation and maintenance software of the data center server are improved.

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 relates to the technical field of electric power energy storage, and particularly discloses a computing power load electric power demand data calculation method based on a flywheel energy storage system, which comprises the following steps: acquiring real-time computing power load data of a data center server through data center monitoring equipment, and analyzing and calculating the computing power load data to obtain the computing power load of a processor; calculating to obtain a comprehensive calculation force load value by combining the calculation force load of the processor; a power demand model of the server is established based on the comprehensive calculation force load value and the environmental parameter comprehensive analysis result of the server, and a power demand value is obtained through analysis; based on the obtained power demand value, a demand change gradient is obtained through analysis, and power demand data of the flywheel energy storage system is obtained through comprehensive analysis; and optimizing and adjusting the power demand data of the flywheel energy storage system according to the dynamic change of the power demand value in combination with the environment temperature compensation function.

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.

A system and methods are provided for controlling data center heat reuse. The system includes multiple evaporators units (EUs), each configured to operate as a two-phase evaporator, each EU affixed to a central processing unit (processing unit) package of a data center server to draw heat from the processing unit packages. The system further includes a heat reuse unit (HRU) condenser, configured to provide refrigerant liquid to the multiple EUs and to receive heated refrigerant from the multiple EUs, and further configured to release heat from the heated refrigerant to an HRU medium providing heat to a reuse application; and an HRU controller, including programmed instructions that when executed by the HRU controller perform steps reducing a rate of HRU medium flow by increments, such that the temperature of all processing units is incrementally increased in a balanced manner to maximize the refrigerant temperature for heat reuse.

The invention discloses a data center management method and system and a storage medium, and relates to the technical field of data processing, and the method comprises the steps: obtaining the power data of a data center server, and calculating the energy consumption of the server; obtaining cold supply data of the data center server; according to the cold supply data and the server energy consumption, an objective function is established; acquiring the utilization rate and task load of the data center server in real time; solving the objective function by adopting a particle swarm algorithm; performing task allocation on the data center according to the solution of the objective function; wherein the power data comprises processor power data, memory power data, disk power data and interface power data. According to the method, the server energy consumption is modeled according to the power data of the data center server, the task load and the cooling capacity of the server are considered, the total energy consumption of the server is modeled and solved, a task allocation scheme which ensures sufficient cooling of each server while the total energy consumption is lowest is obtained, and the energy consumption of the data center is reduced.

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 provides a data center server double-layer liquid cooling plate, and relates to the technical field of data center liquid cooling heat dissipation, the data center server double-layer liquid cooling plate is provided with a shell, a cooling cavity is formed in the shell, a temperature equalizing plate is arranged in the cooling cavity, and the cooling cavity is divided into a first cooling flow channel and a second cooling flow channel by the temperature equalizing plate; a liquid inlet and a liquid outlet are formed in the shell, one end of the first cooling flow channel is connected to the liquid inlet, the other end of the first cooling flow channel is communicated with one end of the second cooling flow channel through a communication port, the other end of the second cooling flow channel is connected to the liquid outlet, and a flow distribution structure and a micro-channel structure are arranged in the first cooling flow channel; the flow distribution structure is connected with the liquid inlet, the micro-channel structure is arranged between the flow distribution structure and the communicating opening, and a temperature equalizing structure is arranged in the second cooling flow channel. The double-layer liquid cooling plate of the data center server has higher heat exchange efficiency.

The utility model discloses a data center energy-saving matching device which comprises a cabinet body, a lifting mechanism is arranged in the cabinet body, and dust collection mechanisms are arranged on the left side and the right side of the surface of the cabinet body. An exhaust groove is formed in the top of the cabinet body, an exhaust baffle is arranged above the exhaust groove, air inlet grooves are formed in the two sides of the surface of the cabinet body, a supporting plate is fixed to the upper portion of the inner wall of the cabinet body, an exhaust fan is fixed to the surface of the supporting plate, and a mounting frame is fixed to the bottom of the exhaust baffle. A first filter screen is fixed on the inner wall of the mounting frame, the surface of the mounting frame is in sliding connection with the inner wall of the cabinet body, a connecting frame is fixed on the surface of the exhaust baffle, and the connecting frame is in sliding connection with the surface of the cabinet body. The cabinet has the advantages that the air inlet area and the air exhaust area of the cabinet can be enlarged at the same time, so that the heat dissipation effect of the data center server can be further improved under the condition that the rotation speed of the fan is not increased.

An underfloor server rack cooling system (UFSRCS) for a data center server room having a raised access floor (RAF), the UFSRCS having, in the RAF, a hot air intake port located at a hot air back side of a server rack and a cold air output port located on an opposed cool air side of the server rack, wherein a fan and a cooling coil of the UFSRCS are under the RAF and between the input port and the output port.

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.

A method for cross datacenter service-to-service communication over a shortest network route using mesh gateways. A mesh gateway receives a protocol message from a first service directed to a second service, identifies destination information associated with the second service, recognizes a routing configuration for routing the protocol message, determines a network route based on the routing configuration, and forwards the protocol message to another gateway associated with the second service over the determined network route.

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 the technical field of immersed heat dissipation, in particular to a predictive immersed heat dissipation system and method based on real-time power consumption of a data center, and the system can obtain the power consumption data of a data center server and the temperature distribution of multiple regions through additionally arranging a data collection unit on the structure basis of an existing immersed heat dissipation system. Compared with fixed cooling logic or manual temperature adjustment, the method has the advantages that the automation degree is higher, the temperature adjustment is more accurate, and the heat dissipation efficiency can be greatly improved by arranging the heat dissipation system comprising the backflow type heat exchange unit and the evaporation type heat exchange unit through cooperation of the backflow type heat exchange unit and the evaporation type heat exchange unit. On one hand, the backflow type heat exchange unit takes away heat in cooling liquid to enable the cooling liquid to conduct heat exchange with the heat dissipation unit, the cooling liquid returns to the box body again after cooling is completed, and on the other hand, the evaporation type heat exchange unit cools the data center server, shortens the heat transfer path, accelerates heat dissipation and guarantees stable operation of the server.

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.

1. Name of the Design Product: Immersion Liquid Cooling Box. 2. Use of the Design Product: For the installation of immersion liquid cooling data center servers. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective View 1.

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.