Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

153results about How to "Reduce management complexity" patented technology

Lightweight back-up and efficient restoration method of health block chain data encryption keys

The invention provides a lightweight back-up and efficient restoration method of health block chain data encryption keys.Body area networks achieve physiological parameters acquisition of healthy body health, health block chains are produced by a group of credible IT devices appointed by multiple health institutions and used for receiving and storing health data of the body area networks, the health block chain data encryption keys are produced by utilizing a fuzzy technology fuzzy vault and physiological signals acquired by the body area networks, human physiological data acquired in different time periods is encrypted by utilizing different data encryption keys and then is saved in the block chains of the IT devices without storage of historical data encryption keys; historical secret keys are restored by utilizing the health data acquired by the body area networks in real time.The lightweight back-up and efficient restoration method integrates the body area networks with the health block chains, avoids huge burden brought by secret key splitting related in a traditional secret key restoration method and safe storage and retrieval of shadow secret keys and greatly reduces management complexity of the health block chain data encryption keys.
Owner:QILU UNIV OF TECH

A great magnitude of data hierarchical storage method

InactiveCN101079902ANo need to scanAvoid front-end application impactTransmissionSpecial data processing applicationsMetadata managementFile system
This invention relates to a graded storing method for mass data characterizing that the customer proxy software of parallel file systems on front hosts realizes support to VFS access by system interface sub-modules and sub-modules of the VFS layer, a metadata server is responsible for organizing data files on different data servers to a unified parallel file system view, and a metadata management module provides operations of accessing metadata, a file migration deciding module gets file access information from the data server periodically and makes decision to file migration according to file system load and grade situation of equipment and an executing module of the data server executes migration.
Owner:TSINGHUA UNIV

Routing switching device, method and switching cable fastener plate

ActiveCN101296186AWith routing functionWith exchange functionData switching networksLine cardEthernet
The invention discloses route switching equipment, a switching line card and a route switching method, wherein, the route switching equipment comprises an Ethernet switching unit, a route line card and the switching line card comprising a Layer 2 switching chip / a Layer 3 switching chip, wherein, message transmission between the switching line cards, and between the switching line card and the route line card is carried out by the Ethernet switching unit. The technical proposal disclosed by the invention can lower the complexity of management.
Owner:北京紫光通信科技集团有限公司

Memory virtualized management method based on metadata server

This invention relates to a store virtualization manage method based on metadata server belonging to store area net virtualization realm, characterized by the followings: virtual proxy module of each front-end host computer actualizing the shift from virtual logic reel to actual physical reel; one or multiple metadata servers forming physical reel with different storage device by global unique identifier and building storage pool to reflect metadata constructing reel of storage device; using managing module to actualize the control to metadata; building communicating association of virtual proxy module supplied with metadata information and managing module jointed with previously received identifier information to constitute corresponding virtual device via Ethernet. It can accomplish various virtual function, and ignore the effect of system throughput ratio and respond time.
Owner:TSINGHUA UNIV

Cloud platform access control framework and implementation method thereof

ActiveCN103312721AAbility to sublease componentsImprove self-management skillsTransmissionDomain nameMaintainability
The invention provides a cloud platform access control framework and an implementation method thereof. In a cloud platform environment, access control is realized through layered architecture design of a cloud platform. The implementation method has the advantages that access control of an application software component is shared to tenant layers from a basic platform layer, upper-layer tenants manage access control authority limit of lower-layer sub-tenants, and the basic platform layer only manages top-layer tenants, so that management complexity of the platform layer to the access control of tenants is reduced, self-management capability of cloud platform access control is improved, and system usability and maintainability are improved; component subleasing capabilities of the tenants are realized; a multi-brand and multi-tenant access function is realized through mapping of domain names and the tenants; expansibility and generality are high.
Owner:BEIJING MAIPU HUAXIN INFORMATION TECH

Data classification method and device

The invention relates to the field of data processing and discloses a commodity classification method and device, which are used for increasing the executing efficiency of a commodity classification flow. The method comprises the following steps of: acquiring relevant data of commodities to be classified and extracting commodity titles from the data; dividing participles of commodity titles respectively and determining the weight of each participle, wherein the weight of each participle is used for representing the history occurrence rate of the participle; selecting participles of which the weight values are consistent with a preset condition respectively specific to different commodities to constitute a participle sequence; and comparing the participle sequences selected specific to thecommodities and combining relevant data of commodities having the same participle sequence. By adopting the method and the device, the quantity of relevant data of commodities needing to be processedis reduced greatly, commodity classification can be realized quickly and accurately in a short period of time, the executing efficiency of the commodity classification flow is increased effectively, the management complexity of relevant data of the commodities is lowered, and the operation load of a system is lowered.
Owner:ALIBABA GRP HLDG LTD

CDN-based domain name parse service model

In order to solve various performance and security problems like querying delay, update delay, and vulnerability to DoS attack and the like in the existing domain name parse system, the invention brings forward a novel domain name parse service model that is capable of realize incremental deployment, is compatible with the existing DNS, and has the good performance. To be specific, the invention relates to a content-distribution-network (CDN)-based domain name parse service model. The core concept of the model design is as follows: CDN network node server systems that are distributed widely form a system. On the basis of the content distribution and storage mechanism of the CDN network, authoritative DNS records all domain names are distributed at the node servers that are distributed widely by a pushing way. The DNS records are distributed by using the CDN architecture. The authoritative DNS records are distributed to all node servers; all node servers replace a domain name parse system and a domain name server in the existing DNS architecture to response to a domain name parse request of a user and provide a domain name parse service; and the query result is returned to the user directly by a network node server.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Intelligent optical fiber wiring device and method and management system

The invention discloses an intelligent optical fiber wiring device and method and a management system. A machine frame electronic label is arranged on optical fiber wiring device equipment, a machine disc electronic label is arranged on each optical fiber wiring disc, and a connector electronic label is connected on each optical fiber movable connector. Meanwhile, an optical fiber wiring electronic label card reader is adopted, the optical fiber wiring electronic label card reader is provided with a plurality of electronic label card reading terminals which correspond to optical fiber wiring ports on the optical fiber wiring discs or optical fiber wiring ports on optical fiber wiring port sets one to one, the connector electronic labels on the current optical fiber wiring disc or the current port set and the electronic labels on the machine discs or the optical fiber wiring port sets can be read at a time. The scheme has high management efficiency and less labor misreading management loopholes, the wiring maintenance construction can be indicated and guided through the state of the optical fiber wiring ports, no electronic label read-write and management circuit needs to the added to the device, and a new intelligent ODN convenient to use can be constructed and intelligentized reconstruction of stock routine ODN equipment can be achieved.
Owner:JIANGSU HENGTONG PHOTOELECTRIC

Crowdsourcing project management control system and method based on SaaS mode

InactiveCN104200334ASolve online automation management problemsReduce labor costsResourcesControl systemQuality control
An embodiment of the invention discloses a crowdsourcing project management control system and method based on an SaaS mode. The control system comprises a user access layer, an application service layer, an application open interface layer, a platform foundation service layer, and a data support layer. The application service layer is located on the next layer of the user access layer and used for disintegrating tasks in the crowdsourcing project management control system so as to allow a user to execute the disintegrated tasks after entering the crowdsourcing project management control system through the user access layer, and the application service layer writes the task executing performance of the user into a user performance record to generate project data containing project statistic data and statement and outputs the project data to the data support layer for storage and processing. By the system, the online automatic managing problems of crowdsourcing projects are solved, manpower cost and complexity of crowdsourcing project management are lowered, and quality control level of the crowdsourcing project management is increased.
Owner:张文铸

Tax payment credit investigation system based on block chain and processing method

PendingCN109993647ANew Consensus MechanismImprove performanceFinancePayment protocolsBlockchainData file
The invention belongs to the technical field of tax system credit investigation management, and discloses a tax payment credit investigation system based on a block chain and a processing method, andthe method comprises the steps: accumulating data of each mechanism to a unified block chain platform, and integrating all information; using a specific consensus algorithm to input credit data into the block chain, and analyzing and calculating individual credit scores to form a huge information set; meanwhile, enabling the open port to continuously accept resources to form an information network, so that all participants are equivalent and mutually beneficial; constructing a tax platform introducing an interstellar file system using the interstellar file system for uploading duplicate text information, and directly storing a returned hash value and a small tax payment data file on a block chain which is used for a tax system and a credit alliance and caching the value and file in a standby traditional database at the same time. According to a data sharing method based on the block chain, member nodes in the regional autonomous alliance are mutually constrained and supervised while sharing data, and 'information island 'phenomenon is solved.
Owner:XIDIAN UNIV

Intelligent garbage recovery system and dustbin overflow processing method

The invention discloses an intelligent garbage recovery system and a dustbin overflow processing method; the intelligent garbage recovery system comprises an intelligent dustbin, an intelligent garbage truck, a wechat mini app client end and a host computer monitoring center; the intelligent dustbin comprises a dustbin body, a dustbin controller, a garbage detector, a dustbin cover turning device,a dustbin positioning device and a dustbin communication device; the dustbin positioning device can position through GPS. The dustbin can detect garbage through an infrared paired transistor; when the garbage in the dustbin reaches certain height and blocks the infrared rays, a garbage overflow alarm signal can be triggered; compared with the prior art, the garbage quantity detection mode is higher in accuracy; the Zigbee network technology and the GPRS communication mode technology are combined, thus reducing the expensive cost of an existing intelligent dustbin employing the GPRS network communication.
Owner:WUYI UNIV

Access method and device of multiprotocol label switching double-layer virtual private network

The invention discloses an access method and a device of multiprotocol label switching double-layer virtual private network. The method comprises the following steps: a user side and a network side respectively access respective message into operator route equipment; the access type mapping of the message is a virtual port, and each access is distributed with respective SVP port and DVP port; and the user side and the network side build a data forwarding path of a multiprotocol label switching double-layer virtual private network by building the connection of respective SVP port to opposite side DVP port. The invention maps various access modes into the virtual port in a unified mode, and accesses MPLS L2VPN in and forwards on the basis of VSI and VP. The invention enhances the expandability for user messages to access into L2VPN, lowers L2VPN access management complexity and system development difficulty and improves system reliability.
Owner:ZTE CORP

High-reliability and easily-extensible video storage and retrieval method and system thereof

The invention relates to the field of video monitoring and discloses a high-reliability and easily-extensible video storage and retrieval method and a system thereof. Reliability of the system is improved, information islands are prevented, management complexity is reduced, and capacity is enlarged. The method is based on a hardware system which comprises at least two main devices, at least one slave device and at least a camera, the main devices are connected in parallel, mapping tables and databases are arranged in the main devices, one of the main devices serves as a main working device, and other main devices serve as main hot-standby devices. The high-reliability and easily-extensible video storage and retrieval method includes steps that the main working device inquires the slave devices corresponding to the cameras in the mapping table of the main working device; the main working device triggers the cameras to record videos and triggers the corresponding slave devices to store data of the videos; and the main working device and the main hot-standby devices update the respective databases synchronously.
Owner:HANGZHOU HIKVISION DIGITAL TECH

Method, equipment and system for managing mobile broadband equipment

The invention provides a method, equipment and system for managing mobile broadband equipment, which are applied to the technical field of communications. The method for managing the mobile broadband equipment comprises the following steps: sending identification of local equipment to a server, upgrading the customization parameters of the mobile broadband equipment according to the customization parameters returned by the server, sending a Web management page opening request to the server so that the server returns to a Web management page, receiving a management command sent by host-side equipment on the Web management page, and executing the management command through an application programming interface which corresponds to the management command on the mobile broadband equipment. The production of the hardware of the managing mobile broadband equipment and the decoupling of the customization of the Web application software are realized, thus the software version customization and the equipment-terminal customized management complexity are reduced, the high-efficiency of Web version release is improved, and the application programming interface for remote calling is provided to execute the corresponding management command.
Owner:HUAWEI DEVICE CO LTD

Call Distribution in a Direct-Communication Network

ActiveUS20080008305A1Improve redundancyIncrease forwardingSpecial service for subscribersNetwork connectionsClient-sideDistributed computing
In one aspect, a call distribution in a direct communication network, also designated as a peer-to-peer network is provided. In doing this, the difficulty exists of integrating the call distributing functionality into the peer-to-peer network while retaining the self-organization capability and the fail-safety of existing peer-to-peer networks. To solve for his, items of characteristic information of a number of clients are transmitted to the client carrying out the call distribution, and this client routes an incoming call on the basis of these items of characteristic information.
Owner:UNIFY GMBH & CO KG

Base station access control management method and system based on two-dimension code application

InactiveCN104637121AReduce management dependenceEliminate administrative dependenciesIndividual entry/exit registersUser inputSystems management
The invention discloses a base station access control management method and system based on a two-dimension code application. The method comprises the following steps: generating base station maintenance records according to user input, system customization or alarm triggering, sending the base station maintenance records to a target mobile phone of a maintainer; activating the two-dimension code scanning terminal in the mobile phone, scanning the only access control two-dimension code of the target base station, sending the information of the mobile phone number of the maintainer and the two-dimension code of the current access control to a monitor center; matching the obtained information with the base station maintenance task records by the monitor center, and sending a remote door opening command to the access control device of the target station to open the door if the matching is success. Through the provided method and system, the dependence on the access card in the base station access control management system is effectively reduced or even eliminated. The management becomes easier, and the work efficiency of access control system managers and base station maintainers is improved.
Owner:NANJING ZNV SOFTWARE CO LTD

Method for implementing core role-based access control based on attribute-based encryption

The present invention relates to a method for implementing a core role-based access control (RBAC) model based on a policy-attribute-based encryption algorithm. The method includes: creating and deleting a role and the related password information; creating and deleting a user and the related password information; implementing user / role relationship assignment and user / role relationship revocation through the use of the attribute-based encryption algorithm; implementing the role / authority relationship assignment and role / authority relationship revocation through the use of the attribute-based encryption algorithm; and implementing by the user the attribute-based decryption algorithm to achieve the access to the controlled resources, that is, the authorized decision. The method of the invention utilizes the cryptography method to ensure the correct implementation of the role-based access control model. The authorized decision does not depend on any third party, which can not only improve the safety and efficiency of sharing resources in an outsourcing environment, but can also provide a feasible solution for the role-based access control system of a current enterprise-level information system to be transplanted into the outsourcing environment such as cloud computing.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY +1

Data processing method and device applied to DPI device

The invention discloses a data processing method and device applied to a DPI device, and belongs to the technical field of data processing. The method includes: when a target data stream is received,determining a target application layer protocol used by the target data stream; acquiring the target message feature of the target data stream, and identifying a target application type correspondingto the target message feature in combination with a preset identification rule corresponding to a target application layer protocol; and distributing the target data stream to a target processing device corresponding to the target application type. The method and device can improve the processing efficiency of the data stream.
Owner:CHINANETCENT TECH

Authority verification method based on user management

The invention discloses an authority verification method based on user management, which can define roles of each user, generate a cascade mapping relation of the user roles, extract operation authority of the user roles based on a working process and record the operation authority in a user authority definition file. Therefore, the system generates a mapping relation based on the user role, the workflow and the authority, and the data resources and the authority of the role are corresponding in the system. The method is used for increasing the uniqueness and security of user authority distribution, so that the system has the capability of data personalized display, the data visualization of the system is improved, the data management flexibility is improved, the method can be applied to various system architectures in an intermediate service layer manner, and the system management complexity is reduced.
Owner:陕西中达公路技术服务有限公司

FC (Fibre Channel) switching network any port access design method

ActiveCN109547875AReduce management complexityDoes not affect the normal communication of the upper applicationMultiplex system selection arrangementsSystems integratorNetwork control
The invention discloses an FC (Fibre Channel) switching network any port access design method. The method comprises the steps that fibre interface cards (FICs), CPUs to which the FICs belong, and upper layer applications are abstracted into logic devices, and a system integrator globally and uniformly plans the logic devices, device IDs thereof, and logic message IDs among the logic devices; the system integrator uniformly plans logic device roles, wherein a logic device is a network controller (NC), and the other logic devices are remote terminals (RT); and FC drivers of the NC logic devicesestablish and maintain global mapping relationship tables, and through establishment and maintenance of the global mapping relationship tables, communication among the upper layer applications of different logic devices is realized according to the global mapping relationship tables. According to the method provided by the invention, a system is enabled to support the fact that the devices can access certain port of switches arbitrarily without influencing normal communication of the upper layer applications, so management, use and maintenance complexity of the system is greatly reduced.
Owner:西安云维智联科技有限公司

Data transmission method, data transmission device and data transmission system

The embodiment of the invention discloses a data transmission method, a data transmission device and a data transmission system of data transmission. The data transmission method comprises the steps of using a transmission device to receive the management information data based on a transmission format different from a CPRI protocol transmission format; packaging the management information data in a data frame based on the CPRI protocol transmission format; and sending out the data frame which is based on the CPRI protocol transmission format and in which the management information data is packaged. According to the present invention, the information interaction between a transmission device and a transmission network management center can be realized by a current fiber or a high-speed cable. When the transmission device is used for the business data transmission between RU and BBU, the arrangement cost and management complexity for realizing the interaction of the management information data between the transmission device and the transmission network center are reduced. The embodiment of the invention also discloses the data transmission device and the data transmission system.
Owner:HUAWEI TECH CO LTD

Method and system for bidirectionally transmitting message in MPLS (Multi-Protocol Label Switching) network

The invention discloses a method for bidirectionally transmitting a message in an MPLS (Multi-Protocol Label Switching) network, which mainly comprises the following steps of: establishing a P2MP (Point-to-Multipoint) LSP (Label Switching Path) with a forward path and a backward path between an Ingress PE node of the MPLS network and at least one Egress PE node, wherein the node through which the backward path passes is the same as that through which the forward path passes; when the Ingress PE node receives a message transmitted by a user side, transmitting the message to each Egress PE node along the forward path of the P2MP LSP; and when the Egress PE node receives the message transmitted by the user side, transmitting the message to the Ingress PE node along the backward path of the P2MP LSP. The invention further discloses a system for realizing bidirectional transmission of the message in the MPLS network. According to the invention, the management complexity of the LSP in the MPLS network can be greatly reduced; in addition, the method and the system can be applied to clock synchronization of IEEE (Institute of Electrical and Electronic Engineers) 1588v2; and on the premise of ensuring the clock precision, the number of intermediate transmission nodes by which the IEEE1588v2 can span between a main clock and a slave clock is not limited.
Owner:ZTE CORP

Integrated intelligent photoelectric mixed router

An integrated intelligent photoelectric mixed router applies a distributed modular software and harware system composed of fine functional units and six interfaces. The wane length exchange unit willfinished the business at the big grain wane length degree without delaing with the bypan IP buinsess one by one and the packet exchange unit will finished the IP packet line speed forward and together with the wave length exchange unit will finish controt by SNMP-CORBA unified network manage plane unit and GMPLS technological unified control plane unit. This invention will satify the desine of organizing IP voer WDM optical internet functions of the next generation to reduce the network layers, on hancing the avalability and reduce the setting up of broadband network to maintain the cost.
Owner:SHANGHAI JIAO TONG UNIV

Method and system for establishing bidirectional point-to-multipoint label switched path as well as method and system for removing bidirectional point-to-multipoint label switched path

The invention discloses a method and a system for establishing a bidirectional point-to-multipoint label switched path as well as a method and a system for removing the bidirectional point-to-multipoint label switched path, wherein the establishing method is as follows: by starting from at least one bottom node of a bidirectional P2MP label switched path (LSP), the first label mapping information which carries a downlink label is sent to upstream nodes in a node-by-node way, and all the nodes build the downlink label switched table of the bidirectional P2MP LSP; and by starting from the root node of the bidirectional P2MP LSP, the second label mapping information which carries an uplink label is sent to downstream nodes which send the first label mapping information to the root node in the node-by-node way, all the nodes build the uplink label switched table of the bidirectional P2MP LSP, and the bidirectional P2MP LSP is set up. The method for establishing the bidirectional point-multipoint label switched path can solve the problems that the LSP in a multi-protocol label switching (MPLS) network has high management complexity and cannot be applied to the clock synchronization of institute of electrical and electronic engineers (IEEE) 1588v2. The invention also provides the method and the system for removing the built bidirectional point-to-multipoint label switched path.
Owner:ZTE CORP

Distribution type infrared online temperature measurement system for electric terminals of high-voltage equipment

The invention belongs to the technical filed of temperature measurement, particularly relates to a distribution type infrared online temperature measurement system for electric terminals of high-voltage equipment, and comprises a temperature sensing module, a base station and a remote control terminal. The temperature sensing module is used for monitoring temperature information at a set temperature monitoring point and transmitting a temperature signal and / or an alarming signal to the base station through a wireless network. The base station is used for receiving the temperature signal and / or the alarming signal and transmitting the temperature signal and / or the alarming signal to the remote control terminal through a wired network or the wireless network. The remote control terminal is used for enabling management staffs to check operation conditions of the whole temperature measurement system in real time and to configure operation parameters of the temperature measurement system in real time. The temperature measurement system can achieve full-automatic online temperature monitoring of the electric terminals, achieves insulation between a temperature measurement element and a high-voltage line through a non-contact type temperature measurement mode, and ensures reliable operation.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Picture display method and device and electronic equipment

The embodiment of the invention provides a picture display method and device and electronic equipment. The method comprises the steps of obtaining a first resolution of a display screen of a client; adjusting the to-be-output picture according to the first resolution to obtain an effective display picture, wherein the display proportion of the effective display picture is the same as the proportion of the first resolution; and sending the effective display picture to the client for display. According to the embodiment of the invention, for the clients with different resolutions, technicians do not need to deploy servers with more display proportions, and do not need to match the servers with the same proportion resolution for the clients with different resolutions, and only the resolution of the display screen of the client needs to be obtained, so that the effective display picture with the same display scale as the client can be output, the effect that one server can support clients with different resolutions is realized under the condition of ensuring that the picture displayed by the client does not have black edges and does not deform, the management complexity of the server is reduced, and the equipment utilization rate of the server is improved.
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

Microgrid load prediction method based on deep learning

ActiveCN110232476AImprove stability and generalizationReduce the number of modelsForecastingNeural architecturesDeep neural networksPower grid
The invention discloses a microgrid load prediction method based on deep learning. The microgrid load prediction method comprises the steps: collecting the historical load data of a plurality of different types of microgrids according to a set sampling time interval, wherein the historical load data comprises a load value and corresponding time information; performing feature conversion on the historical load data to obtain an input feature vector, and taking the input feature vector as a training set; inputting the training set into a deep neural network comprising a basic network module anda residual error network module for training to obtain a microgrid load prediction model; and inputting the historical load data of the to-be-predicted microgrid into the trained microgrid load prediction model to obtain a load prediction result of the to-be-predicted microgrid. According to the microgrid load prediction method, potential features of historical load data are fully mined by utilizing relatively high nonlinear mapping capability of the deep neural network, so that high-precision prediction of future loads is realized; and meanwhile, cross-regional micro-grid load prediction of different types is realized.
Owner:HUAZHONG UNIV OF SCI & TECH

Method, apparatus and system for managing optical network unit DPU device

The invention discloses a method, an apparatus and a system for managing an optical network unit DPU device. A specific business bearer channel is established between an optical line terminal OLT and an optical network unit DPU; a permanent management agent PMA of the OLT receives a NETCONF configuration message from a configuration server, and sends a management message of a management object to the DPU by the specific business bearer channel; the specific business bearer channel is terminated by the OLT and an optical network unit ONU of an adjacent device of the OLT, the OLT and the ONU separately extract the NET-CONF message to a device management CPU, and the OLT and the ONU establish a transparent channel for bearing a NET-CONF protocol. Therefore, the problems of high management complexity and poor extensibility of the optical network unit DPU device are solved, the management complexity is lowered, the extensibility is improved, and the maintenance cost is reduced.
Owner:ZTE CORP

Node control method and device

The invention discloses a node control method and device. The node control method includes the steps that status information uploaded by a control node at a first preset period is received; whether the load of the control node exceeds a preset threshold value is judged according to the status information; if yes, the corresponding weight of the control node is adjusted to be smaller so that when a computation node and a network node which are connected with the control node acquire the status information at a second preset period and preset time is exceeded due to delay, the computation node and the network node can be connected to a new control node according to a preset node selection algorithm, wherein the weight is acquired according to the status information of the control node. According to the node control method and device, the computation node and the network node can acquire the status information of the control node through a monitoring node, and then the better control node is automatically selected for connection according to the status information of the control node, so that node management complexity is lowered, and network work efficiency is improved.
Owner:HANGZHOU DT DREAM TECH

Multi-dimensional data query method and device

The invention discloses a multi-dimensional data query method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: establishing a dimension retrieval table according to a fact table and a dimension table related to the fact table, and adding a composite index of the dimension retrieval table; according to at least one dimension query condition in the query request, performing query in a dimension retrieval table by utilizing the composite index, and determining a target data primary key; and according to the target dataprimary key, inquiring the fact table to obtain data needing to be inquired in the inquiry request. According to the embodiment, a dimension retrieval table is adopted; according to the technical scheme, the method has the advantages that the data can be quickly retrieved only by creating a small amount of indexes in the dimension retrieval table, the number of the indexes is not increased alongwith the increase of the number of dimensions, the dimension retrieval table can be used for uniformly managing the dimension data, and the dimension management complexity is reduced.
Owner:JINGDONG TECH HLDG CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products