41results about How to "Reduce data storage pressure" patented technology

The invention relates to one method to judge whether the mobile communication terminal position change based on station in wireless communication technique field, which comprises the following steps: through use of terminal timer to test its surrounding codes and relative field intensity data; then using current time to get base station data and front time base data; computing each base station field change different sum F to compare with valve values; if F is larger than valve values, expressing terminal position changes to send position alarm information to control center; otherwise, expressing terminal position changes not to send control center information.

The embodiment of the invention discloses a data processing method and device. The data processing method comprises the steps that based on a target index field in a source data table of a business data production library, grouping records to be migrated into the target data table in the source data table, wherein the target data table is a backup table, corresponding to the source data table, ina business data historical library; fragmenting the records in each group from small to large according to a self-increasing field sequence to obtain a plurality of data fragments; migrating the plurality of data fragments to a target data table according to a preset migration strategy; and deleting the record corresponding to the data fragment successfully migrated to the target data table in thesource data table. According to the embodiment of the invention, the incremental data in the business data production library of the system can be efficiently migrated to the business data history library, and sufficient storage space can be timely vacated for storing the subsequently generated business data in the production library, so that the normal operation and stable performance of the system can be ensured.

The embodiment of the invention discloses a block chain-based data storage method, related equipment and storage medium. The method comprises the steps that a target node obtains the serial number ofa newly-generated first block broadcasted in a block chain system, the target node is any one of the multiple nodes, the first block comprises block data and a block head, and the block head comprisesthe serial number of the first block; The target node obtains a first token seed, and the first token seed is generated according to the number of nodes of the block chain system; And the target nodedetermines to store the first block or store the block head of the first block based on the first token value of the target node, the serial number of the first block and the first token seed, so that the data storage pressure of the target node in the block chain system can be effectively relieved.

The invention relates to the technical field of computer control, and specifically provides a data acquisition method, apparatus and system for solving the technical problem of how to enable a vehicleto reliably and securely acquire data. To this end, the data acquisition method in the invention comprises the following steps: downloading target data required by a client to a CDN server in advanceby using a distributed storage system, and receiving a downloading identifier fed back by the CDN server, so that the client can indirectly acquire the data (the client acquires the downloading identifier in the storage system at first, and then acquires the target data stored in the CDN server according to the downloading identifier) in a service terminal through the storage system, so that thedata acquisition security is ensured. Based on a node election mechanism, when a master control node in the distributed storage system is ineffective, a controlled node can immediately perform mastercontrol node election, thereby ensuring the reliable operation of the storage system, that is, ensuring the data acquisition reliability. Meanwhile, the apparatus and system of the invention can perform and implement the above method.

The embodiment of the invention provides a current block data storage method and device, electronic equipment and a readable storage medium, and the method comprises the steps: obtaining the current block data, calculating the block hash value of the current block data, mapping the block hash value to a pre-constructed hash ring, and storing the pre-constructed hash ring in a database, determiningthe first position by mapping the public key value of the block chain node to the hash ring, and determining a distance between the first position and the second position, wherein the second positionis determined by mapping the public key value of the block chain node to the hash ring and is the position corresponding to the block chain node on the hash ring; if the distance between the first position and the second position is smaller than or equal to a preset threshold value, storing the current block data, wherein the preset threshold value is determined according to an expected proportion and the perimeter of the hash ring, and the expected proportion is the proportion of the block data stored on each node in the expected block chain network to all block data on the block chain; andthe data storage pressure of the blockchain node is reduced to a certain extent.

The invention relates to a comprehensive integrated management system based on a block chain, which solves the technical problems of mutual distrust among nodes, weak data encryption and serious databarrier. By adopting a block chain node, a data transmission module, a distributed data center and a management center for acquiring non-institutional data, The data transmission module is loaded withthe block chain authentication algorithm. The distributed data center is provided with a data processing module for structurally integrating and processing unstructured data, and a data storage module for storing the structurally processed data. The block link node, the distributed data center and the communication protocol and the data interface in the management are the same standard. The management center is used for the intelligent analysis of the structured data, including the technical scheme of establishing the data analysis model, providing the alarm processing and the report inquiryfunction, which solves the problem well and can be used in the integrated management system of the building.

The invention provides a data processing method and device, and electronic equipment. The method comprises the steps of obtaining a virtual scene image in a virtual scene where a target object is located; determining map position coordinates and map type parameters matched with the virtual scene image; determining proportional scale information matched with the virtual scene image; determining initial position coordinates and final position coordinates of a virtual scene advancing route matched with the virtual scene; determining virtual scene advancing route coordinates and auxiliary line coordinates of the virtual scene advancing route; and presenting the virtual scene advancing route and the corresponding auxiliary line in the virtual scene. Therefore, the processing accuracy of a data processing model can be effectively ensured, the efficiency of generating the advancing route of the virtual scene is improved, the advancing route of the virtual scene in a complex dimension is processed more quickly, the advancing route of the virtual scene is adjusted timely and accurately, the calculation cost is reduced, and the efficiency of generating the advancing route of the virtual scene is improved.

The invention discloses a credit score determination system and method, a terminal and a server, and belongs to the field of credit scores. The system comprises a client and a server. The client is used for acquiring basic data of the target account on the client, calculating to obtain home terminal credit data of the target account according to the basic data, and sending the home terminal creditdata of the target account to the server. The server is used for receiving the local-end credit data of the target account, calculating the credit score of the target account according to the local credit data and other data of the target account. According to the invention, the problem of large calculation amount of the server can be solved. After the client receives a part of the calculated amount, the calculated amount of the server is reduced.

The invention discloses a block chain-based content processing method and device, an apparatus and a storage medium, and belongs to the technical field of block chains. According to the technical scheme, a block chain system and a target file system are provided to jointly store the content data and the fingerprint information thereof, the block chain system can be used for persistently storing the fingerprint information, moreover, the fingerprint information is adopted as the relationship between the blockc hain system and the target file system, and by utilizing the real and reliable characteristics of the data storage in the block chain system, a storage mode with low data storage pressure can be provided, so that the data storage pressure is greatly reduced, and the data processing efficiency can be improved.

The invention provides a data writing method and device and a data server. The method comprises the steps of receiving user behavior data sent by at least one user terminal, and the user behavior datais mapped into a shared memory; all user behavior data in the shared memory within a preset period of time is subjected to data merging, and the behavior data change condition corresponding to the user terminals is obtained; the data writing pressure of a storage database is detected, and the current writing pressure condition of the storage database is obtained; according to the current writingpressure condition of the storage database and the behavior data change condition of the user terminals, the data writing frequency is distributed to the corresponding user terminals; according to thedata writing frequency and the preset rules corresponding to the user terminals, the user behavior data corresponding to the shared memory is written into the storage database. The method can save the available memory space of the data server, the data storage pressure of the database can be relieved, and the data writing efficiency can be improved.

The invention discloses an overload protection system of a construction lifter based on big data to solve the problem that the construction lifter is overloaded to increase the risk of use as an existing construction lifter cannot update the rated load of the construction lifter according to increase of service time, load and using frequency. The system comprises a data acquisition module, a server, a lifter analyzing module, a lifter control module, a maintenance and supervision module, a register and login module and a data management module. Overload protection to the construction lifter iscarried out better by analyzing equipment information of the construction lifter through the lifter analyzing module and combining the general operation distance and the electrifying time of the construction lifter and the lost load affecting acquisition of the load of the construction lifter, maintaining and distributing the construction lifter through the lost load and updating the lost load toobtain the rated load of the construction lifter.

The invention provides a block chain world state-based transaction data updating method, a storage medium and a system, wherein block chain has a plurality of nodes which form a network, and the method comprises the following steps: obtaining transaction information in a block; analyzing at least two related nodes related to the transaction according to the transaction information in the block; searching adjacent nodes which are correspondingly adjacent to each related node; obtaining the number of adjacent nodes corresponding to each related node and address information of each adjacent node; for each related node, performing data updating according to the transaction information in the block to obtain transaction data; dividing the transaction data into a plurality of data segments according to the number of adjacent nodes; transmitting each data segment to each corresponding adjacent node; and transmitting the address information of each corresponding adjacent node to other related nodes related to the transaction, so that the other related nodes can respectively acquire the data segments from each corresponding adjacent node according to the address information after the transaction in the block is finished to perform data updating.

One or more embodiments of the invention disclose a server login method, system and device, which are used for solving the problems of high data storage pressure in a server and poor login authority information management and control effect due to the fact that login authority information of a user is stored and managed on the server in the prior art. The method comprises the following steps of: receiving a login request of a first user for a target server sent by the target server, and determining a user category of the first user according to user identification information of the first user, thereby determining target login authority information corresponding to a second user belonging to the user category, and authenticating the first authority of the first user for logging in the target server, and if the authentication is passed, returning a second login password corresponding to the target server to the target server. According to the technical scheme, the user related data of the same user does not need to be repeatedly created in each server, the data storage pressure of the server can be effectively relieved, and the management and control effect on the server login authority can be improved.

The invention relates to an electronic official document exchange method and device based on a tree structure and computer equipment. The method comprises the steps of obtaining an electronic officialdocument of a first terminal; determining a tree-like level relationship between a target exchange service center and a local exchange service center in a plurality of preset exchange service centersaccording to the receipt center identifier of the electronic official document; wherein the target exchange service center is an exchange service center which is matched with the receipt center identifier and is used for acquiring the electronic official document; and according to the tree-shaped level relationship, performing level association storage exchange on the electronic official document. The processing efficiency of the electronic official document in the electronic official document exchange system can be improved, and the data storage pressure in the electronic official document exchange system is reduced, so that the system performance is easier to expand when the method is applied to the system, the system configuration workload is reduced, and the system maintenance is facilitated.

The invention discloses a data resource scheduling method, applied to a server in a data resource scheduling system built based on a P2P network. The P2P network comprises a server and a plurality ofmedical terminals; the server maintains a plurality of resource groups, wherein each resource group comprises a plurality of medical terminals that store data resources corresponding to the resource group. The method comprises the following steps: receiving a data resource request of a target medical terminal; in response to the data resource request, querying a target resource group correspondingto the requested target data resource; selecting a service terminal for the target medical terminal from the target resource group; and notifying the target medical terminal of the selected service terminal, so that the target medical terminal downloads the target data resource from the service terminal.

The invention relates to the technical field of optical fiber grating sensing monitoring, and provides a crane structure health online monitoring system in a service center mode. The monitoring systemcomprises a service center which is composed of a central server and a service function assembly, a monitoring system client which is composed of a plurality of fiber bragg grating sensors, a fiber bragg grating sensing demodulator, an optical fiber junction box, an on-site computer and a client-side server, and a matched software system, wherein a plurality of optical fiber branching devices arearranged in the optical fiber junction box, and the plurality of optical fiber grating sensors are distributed on measuring points of the crane. According to the system, the structure health condition of the crane in operation can be monitored on line in real time, safe operation of the crane is guaranteed, structure safety assessment is completed by combining a pre-warning mechanism, quantitative data and safety guarantee are provided for use, maintenance and lightweight design of the crane, and the energy-saving performance and the economical efficiency of the crane are improved.

The invention discloses a data query engine based on fragmented storage and a folded index. The data query engine comprises a data generation module, a data sorting module and a data query module. Themethod comprises the following steps: storing various plaintext data in a specific file based on GPU operation; dynamically sorting the data in each file, and sorting the data from small to large based on 21-24 bits of each line of plaintext data MD5 values in an inverted order; and finally, querying plaintext data corresponding to the specific MD5 encrypted data based on the half index. According to the method, firstly, the database data storage pressure is effectively relieved, and only a plaintext is needed to be stored instead of a plaintext and MD5 simultaneous storage mode adopted by anoriginal storage method; meanwhile, the file generation and data storage efficiency is improved based on a fragmentation technology; based on the half-fold query algorithm, the file content rapid positioning query speed is greatly improved, and the advantage that the query speed is higher under the condition that the data volume is larger is fully shown.

The invention discloses a hierarchical encryption method and system based on a block chain and distributed storage. The hierarchical encryption method based on the block chain and the distributed storage comprises the following steps: acquiring address data of a receiving user, and generating a corresponding public key according to the address data; encrypting sending information by using the public key; enabling the receiving user to obtain the encrypted sending information through a preset channel and decrypte the sending information by using a private key of the receiving user; and acquiring address data of another receiving user, generating another corresponding public key according to the address data, and entering the step of encrypting the sent information by using the public key again. According to the technical scheme, the technical problems that an encryption method in the related technology cannot meet the requirement for privacy protection of a user, and storage space is inconvenient to save are solved.

The embodiment of the invention provides a model loading method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of three-dimensional visualization. The method comprises the following steps: separately exporting a model and an appearance map, replacing the appearance map with a low-resolution preset map, respectively compressing the appearance map and the model containing the preset map, and replacing the preset map with the appearance map before rendering, thereby realizing rapid loading of a large model file. The problem that the model file loading time is too long is effectively solved.

The invention discloses a data query engine based on fragmented storage and a folded index. The data query engine comprises a data generation module, a data sorting module and a data query module. Themethod comprises the following steps: storing various plaintext data in a specific file based on GPU operation; dynamically sorting the data in each file, and sorting the data from small to large based on 21-24 bits of each line of plaintext data MD5 values in an inverted order; and finally, querying plaintext data corresponding to the specific MD5 encrypted data based on the half index. According to the method, firstly, the database data storage pressure is effectively relieved, and only a plaintext is needed to be stored instead of a plaintext and MD5 simultaneous storage mode adopted by anoriginal storage method; meanwhile, the file generation and data storage efficiency is improved based on a fragmentation technology; based on the half-fold query algorithm, the file content rapid positioning query speed is greatly improved, and the advantage that the query speed is higher under the condition that the data volume is larger is fully shown.

The application discloses a shooting method, device, electronic equipment and storage medium of a flower blooming process. Wherein, the method includes: determining the variety and florescence of the target photographed flower; according to the variety and florescence of the target photographed flower, searching the database for target time-lapse photographing parameters corresponding to the variety and florescence of the target photographed flower; wherein, The database includes a variety of flowers of different varieties and time-lapse shooting parameters corresponding to different florescences of the flowers of each variety; adjust the shooting parameters of the camera according to the target time-lapse shooting parameters; collect the shooting parameters based on the adjusted shooting parameters The goal is to take an image of a flower. By adopting the method, the parameters of time-lapse shooting can be adjusted in real time according to the flower variety and flowering period, and intelligent shooting can be realized.

The invention discloses a compression method and device for optical coherence tomography three-dimensional data, and the method comprises the steps: selecting a threshold value according to an A-lineamplitude graph, judging the initial points of A-line in a B-frame image, sequentially connecting the initial points to obtain an initial line, and taking the initial line as the initial line of a sample in the B-frame image; downwards intercepting data with a proper depth to serve as useful information; and on the premise that useful information of the sample is stored as much as possible, effectively compressing three-dimensional data with a large data size. Initial line information of a sample can be simply and efficiently obtained in each Aline amplitude signal through a threshold selection method, and useful information data of the sample is saved and the data storage pressure of high-throughput OCT is relieved by downwards intercepting data with a certain depth; when OCT equipment isused for imaging a sample, the larger the axial imaging range is, the larger the compression ratio is, and the more obvious the effect is.

The invention discloses a shooting method and device for a flower flowering process, electronic equipment and a storage medium. The method comprises the following steps: determining the variety and the flowering phase of a target shot flower; searching for target delay shooting parameters corresponding to the variety and the flowering phase of the target shooting flower from a database according to the variety and the flowering phase of the target shooting flower, wherein the database comprises a plurality of different varieties of flowers and delay shooting parameters corresponding to different flowering phases of the various varieties of flowers; adjusting shooting parameters of a camera according to the target delay shooting parameters; and collecting images of a target shot flower based on the adjusted shooting parameters. By adopting the method, the parameters of delayed shooting can be adjusted in real time according to the flower variety and the flowering phase, and intelligent shooting is realized.

The embodiment of the present invention discloses a block chain-based data storage method, related equipment, and storage medium, wherein the method includes: the target node obtains the sequence number of the newly generated first block broadcast in the block chain system, wherein , the target node is any one of the plurality of nodes, the first block includes block data and a block header, and the block header includes the sequence number of the first block; the target node obtains the first A token seed, wherein, the first token seed is generated according to the number of nodes in the blockchain system; the target node is based on the first token value of the target node, the first block The serial number and the first token seed determine to store the first block or store the block header of the first block, which can effectively alleviate the data storage pressure of the target node in the blockchain system.

The invention discloses an overload protection system of a construction lifter based on big data to solve the problem that the construction lifter is overloaded to increase the risk of use as an existing construction lifter cannot update the rated load of the construction lifter according to increase of service time, load and using frequency. The system comprises a data acquisition module, a server, a lifter analyzing module, a lifter control module, a maintenance and supervision module, a register and login module and a data management module. Overload protection to the construction lifter iscarried out better by analyzing equipment information of the construction lifter through the lifter analyzing module and combining the general operation distance and the electrifying time of the construction lifter and the lost load affecting acquisition of the load of the construction lifter, maintaining and distributing the construction lifter through the lost load and updating the lost load toobtain the rated load of the construction lifter.

The embodiment of the invention provides a log storage method and device, and the method is applied to terminal equipment in the articulated naturality web. The method comprises the steps: building alog file taking a current date as a storage date, so as to store log information of the terminal equipment in the current date; determining the number of the log files according to the storage date ofeach log file; if the number of the log files exceeds a preset number threshold, deleting the log file with the earliest storage date. The log file is generated according to the current date to storethe log information, and the redundant log data is dynamically deleted according to the log quantity, so the data storage pressure of the terminal equipment is reduced while the data integrity is ensured.

The invention discloses a human body pipeline tissue three-dimensional model compression method, which comprises the following steps: acquiring a preoperative detection CT image of a patient, and carrying out isotropic resampling and CT value normalization preprocessing; inputting the CT sequence into a pre-trained image segmentation algorithm, and extracting a target tissue; segmenting into a target tissue mask image sequence, namely marking voxels belonging to the target tissue in the original medical image as white (8-bit coding, and gray scale value = 255); performing communication de-noising processing, according to voxel connectivity 6 communication or 8 communication, taking the first N maximum connected domains, and taking other smaller connected domains as segmentation noise to be removed; n is set to be 2-4 according to different tissues and different image quality characteristics. According to the method, the number of surface patches can be greatly reduced while the rendering smooth effect of the three-dimensional model is not seriously reduced, the size of the three-dimensional model is reduced, and the use efficiency is improved.

The invention discloses a method, device and facility for detecting installed applications. The method includes the steps that a application configuration file is obtained; executive program information of the applications running currently is obtained; the executive program information of all the applications running currently is matched with executive program information in the application configuration file, and a matched first executive program information set is obtained; a first application address identification set corresponding to the first executive program information set is obtained through inquiring; registered application address identifications, existing in a mobile intelligent device, in the first executive program information set are inquired, and a second application address identification set is obtained; application identifying information corresponding to the application address identifications in the second application address identification set is displayed to a user. By the adoption of the method, device and facility for detecting the installed applications, real-time obtaining and display of the installed application information of the mobile electronic device are achieved, and misinformation of the installed applications is avoided.

The invention discloses a tile coding method for decoupling geometric attributes of vector data, which comprises the following steps: (1) initializing vector data slice parameters; (2) storing tile attribute information into a database; (3) slicing vector data; (4) ) Encoding of geometric information; (5) Storage of tile geometric information. The present invention proposes a vector tile data organization method that decouples geometric attributes, stores geometric information based on the relative coordinates of latitude and longitude, and uses tile association strategies to realize separate and associative storage of geometric information and attribute information, thereby satisfying the dynamics of the application side. Projection drawing requirements, and reduce data storage pressure.

The invention relates to an electronic official document exchange method and device based on a tree structure and computer equipment. The method comprises the steps of obtaining an electronic officialdocument of a first terminal; determining a tree-like level relationship between a target exchange service center and a local exchange service center in a plurality of preset exchange service centersaccording to the receipt center identifier of the electronic official document; wherein the target exchange service center is an exchange service center which is matched with the receipt center identifier and is used for acquiring the electronic official document; and according to the tree-shaped level relationship, performing level association storage exchange on the electronic official document. The processing efficiency of the electronic official document in the electronic official document exchange system can be improved, and the data storage pressure in the electronic official document exchange system is reduced, so that the system performance is easier to expand when the method is applied to the system, the system configuration workload is reduced, and the system maintenance is facilitated.