74results about How to "Free up storage space" patented technology

The invention aims at providing a method and device for preloading videos in a CDN. The method specially includes the steps of determining access heat degree information of the videos; determining corresponding preloading information according to the access heat degree information, wherein the preloading information comprises the corresponding to-be-preloaded videos and preloading nodes, corresponding to the to-be-preloaded videos, in the CDN; loading the to-be-preloaded videos on the preloading nodes according to the preloading information. Compared with the prior art, the method and device have the advantages that the corresponding preloading information is determined according to the access heat degree information of the videos so that the to-be-preloaded videos can be loaded on the preloading nodes, distribution of the videos among the different CDN nodes is accordingly optimized according to the access heat degree information of the videos, video storage of the CDN nodes is optimized under the condition that storage space of a machine room server corresponding to the CDN nodes is limited, the efficiency for a user to obtain the videos is improved, and the video access experience of the user is correspondingly improved.

The invention discloses a distributed file system and a file processing method thereof. The distributed file system comprises at least two file nodes, each file node comprises a metadata server, a file access client, a file access server and storage medium, and each file node can access other file nodes. The corresponding file processing method comprises the following steps: storing different files to each file node in a scattering way; as for each file node, accessing metadata / valid data of a needed file inside the node by a user of the node through the file access client of the node; if the metadata / valid data of a needed file is not accessed inside the node, accessing the metadata / valid data of a needed file on other nodes through the file access client. The invention effectively solves the problem that a metadata server is easy to become a property bottleneck when a great number of users access hot data together and can furthest release the storage space of certain file nodes by file processing methods, such as data block dispatching, data block aging, and the like, thereby greatly enhancing the utility ratio.

Systems and methods suitable for assisting data storage on a solid-state mass storage device by furthering interaction between a host and the solid-state mass storage device. The method includes providing data in a target block from a solid-state mass storage device to a host computer system, analyzing the data to identify valid and invalid data of the data in the target block with the host computer system, removing the invalid data, reformatting the valid data into a new data structure with the host computer system, writing the new data structure to the mass storage device, and marking the data in the target block as invalid.

The embodiment of the invention discloses a client side data cleaning method. The client side data cleaning method comprises the steps that a catalog of files on which data cleaning needs to be carried out is obtained; whether the catalog of the files is a specific cleaning catalog or not is judged; if yes, time information of data files in the specific cleaning catalog is read; based on the time information, the data files in the specific cleaning catalog are cleaned according to a preset scheme. The invention further discloses a client side data cleaning device. The client side data cleaning method and device aim to provide data cleaning for a user without influencing the user.

The invention discloses a method, a system and a receiving for disposing the operation of a cell broadcast with large volume. The invention has the core that a sending end is used to partition the operation of the cell broadcast according to the requirement of the system and dispose the obtained content for linear grouping and coding, and each obtained coded block is endued with the metadata attribute information and is sent down; after the coded blocks arrived at the receiving end, the received end makes the receiving disposal towards the arrived coded blocks of this time according to the metadata attribute information of each coded block which arrived at this time. The notified content can be completely received just after the coded blocks with the equally partitioned quantities are received under the circumstance of the dynamic movement by the invention, and accordingly the receiving efficiency is improved. In addition, when a mobile station can not receive certain content completely, the content can be cleared periodically, which supplies certain storing space for the received content to improve the receiving efficiency again.

The invention discloses a data storage method, device and system.The method is applied to the storage system.The storage system comprises control equipment and two or more sets of external storage equipment.The control equipment receives data to be stored and divides the data to be stored into N data blocks to be stored.Each subarea set comprises i subareas.The control equipment obtains subarea information corresponding to each data block to be stored according to a benchmark subarea list and stores each data block to be stored into the corresponding external storage equipment according to the subarea information.According to the data storage method, device and system, calculation is conducted through the benchmark subarea list, thereby subarea information of each subarea in the required subarea set is obtained, and space required for storing the subarea information in the storage system is reduced.

The invention discloses a non-navigable span pier collision avoidance monitoring system and a real-time diagnosis method. The system comprises sensors mounted on a bridge A, a bridge B and a bridge pier respectively, a data acquisition instrument and a data denoising instrument and the like. The monitoring system can realize online real-time monitoring of bridge pier ship collision, can directly and quickly carry out preliminary judgment on bridge damage degree in the first time of bridge pier ship collision, and can directly analyze impact force and important bridge pier structure reaction parameters and provide first-hand data support for bridge operation close, immediate maintenance decision, bridge pier component state assessment and damage identification; the monitoring system is reasonable in design principle, light in structure and high in impact force identification precision; the whole monitoring system is low in cost, and can be largely applied to the cross-sea and cross-river bridges without increasing engineering construction cost too much, thereby solving the problem of high cost of omnibearing collision avoidance monitoring; and the monitoring system is high in engineering applicability.

The invention provides a character display method, a character display system and intelligent secret key equipment. The method comprises the following steps that: a terminal selects a character information packet including character information corresponding to characters to be displayed from a plurality of character information packets according to the character information corresponding to the characters to be displayed, and sends the character information packet to the intelligent secret key equipment, wherein the character information packet comprises at least two pieces of character information; the intelligent secret key equipment verifies the received character information packet according to a locally stored secret key; and if the verification is passed, the character information corresponding to the characters to be displayed is selected from the received character information packet, and the characters to be displayed are displayed according to the selected character information. A word stock is not stored in the intelligent secret key equipment, so that a storage space of a chip of the intelligent secret key equipment is greatly released; the character information packet is checked, and the characters to be displayed are displayed after the checking is passed; externally imported character information data is enabled to be accurate and legal, so that the goal of correctly displaying the characters to be displayed is achieved.

The embodiment of the invention relates to the technical field of intelligent devices, and discloses a file information processing method, an electronic device and a computer readable storage medium.In the invention, by acquiring the content information of at least one type of file; Forming a description document of the file based on the content information; At least one folder is formed by classifying the description document according to the domain to which the content belongs; Each folder contains at least one description document belonging to the category of the same domain, so as to classify and summarize the content information of the file, thereby facilitating the user to find the desired information therefrom.

The embodiment of the invention discloses a television channel review method, and aims to solve the technical problem that channel content cannot be previewed rapidly in an existing television terminal. The method in the embodiment of the invention comprises the following steps: receiving a channel preview request from a second television terminal; and inquiring whether or not preview screenshots of corresponding channels exist in a server according to the channel preview request, and if so, transmitting the preview screenshots to the second television terminal for serving as preview images of the corresponding channels. The embodiment of the invention also provides a television channel preview device.

The invention provides a real-time vehicle violation detection method and device, equipment and a storage medium. The real-time vehicle violation detection method comprises the following steps: acquiring and caching a real-time video image; performing vehicle and lane line identification on the ith frame of image and the (i-1)th frame of image in the video image, generating an identity label for the identified vehicle, and performing vehicle and lane segmentation and matching on the ith frame of image and the (i-1)th frame of image according to an identification result to obtain a vehicle segmentation matching image and a lane segmentation matching image; judging whether violation occurs or not according to the vehicle segmentation matching image and the lane segmentation matching image; if violation is judged, carrying out vehicle information extraction and violation reporting according to the ith frame of image; and if the vehicle information extraction fails, obtaining the identityidentifier of the violation vehicle, obtaining the vehicle information in the cached video image, and reporting the violation. The real-time vehicle violation detection method can achieve the real-time automatic violation detection, can be used in a smart traffic scene, and achieves the purpose of promoting the construction of a smart city.

The invention aims at providing a method and equipment for ensuring data correctness. Compared with the prior art, the method comprises the following steps of: receiving a data processing request submitted by service equipment by a log server; when a log corresponding to the data processing request is generated, distributing globally unique log identification information for the log; obtaining thelog corresponding to the data processing request by the service equipment from the log server and sending the log corresponding to the data processing request to storage equipment; and comparing thelog identification information with current identification information stored by the storage equipment by the storage equipment, and if the log identification information is smaller than the current identification information, rejecting the data processing request. According to the method and equipment, the problem of wrong data consistency is solved.

The invention provides a data classification method based on deep learning and a graph establishment method. The data classification method comprises the steps of extracting core keywords in basic articles, calculating the weight values of the core keywords, establishing a first weight correspondence table, extracting the keywords of each basic article, calculating the industry matching degree of each article according to the first weight correspondence table to obtain a first matching degree threshold value, and iterating the basic article according to the first matching degree; repeating the steps according to the iterated article to obtain a second weight correspondence table and a second matching degree threshold value; and judging whether the new article belongs to the target industry or not by using the second matching degree threshold. According to the method, the keywords are extracted by using the basic article, the keywords are divided into the title keywords and the body keywords, and different regulatory factors are endowed, so that the industry matching degree can be more effectively calculated, more accurate replacement iteration is performed by using the article with higher matching degree, the space for storing historical data is released, and the optimal model is more quickly obtained.

The invention provides a parameter curve interpolation method based on vector interpolation of a conical surface cutter, and relates to the technical field of numerical control machining. The method comprises the following steps of: inputting a numerical control machining program by using a programming format suitable for the method according to the machining requirement; determining an attitude curve equation of the conical surface cutter according to the read-in numerical control machining program; establishing a local rectangular coordinate system and constructing a section of virtual arc which passes through a head endpoint and a tail endpoint of a parameter curve C(u) and has a fixed degree according to the read-in numerical control machining program; interpolating the parameter curve by using an interpolation function of the parameter curve to determine the coordinate of a cutter point in an interpolation period; and determining a cutter vector corresponding to each solved interpolation point by a virtual arc method. The method has the advantages that: the cutter vector is accurately changed, machining accuracy is high, the number of code segments is small, and machining efficiency is high.

The embodiment of the invention discloses a BMC data updating method and device, equipment and a readable storage medium. The method comprises the steps of establishing a temporary data area after a data updating instruction is received; writing original data stored in an original data area and path information corresponding to the original data into the temporary data area and conducting backing-up; obtaining data information input by a user, and writing the data information into the temporary data area to update the corresponding original data; after updating is completed, synchronizing theupdated data in the temporary data area to the original data area according to the path information, and releasing storage space of the temporary data area. According to the BMC data updating method and device, the equipment and the readable storage medium, on the basis of the fact that the original data in the original data area is backed up and the corresponding data is updated, storage space waste caused by the arrangement of a backup area is avoided, the resource consumption of the storage space is reduced, and the system performance is improved.

The invention relates to a method and a device for cleaning data. The method comprises the following steps: determining whether the difference between a latest access time and a current time of to-be-cleaned data stored in a current scan node in a data structure, which comprises a plurality of nodes and is used for saving latest access time and document information of to-be-cleaned data, is greater than a preset threshold or not; determining whether the to-be-cleaned data stored in the current scan node in the data structure is in a white list or not if the difference is greater than the threshold; continuing to scan the next node in the data structure if the corresponding to-be-cleaned data in the current scan node in the data structure is in the white list; and cleaning the corresponding to-be-cleaned data in the current scan node if the corresponding to-be-cleaned data in the current scan node in the data structure is not in the white list. By adopting the technical scheme, the memory space of a system can be released, and the running speed of the system can be promoted.

The invention provides a digital video storage method. When editing a material video file, the input and output points of the material are re-designated, and the path and the input and output point information of the material video file are saved as the basis for generating a program video file in the future; the input and output points of the material video file are stored as the basis for generating a program video file. When the program needs to be used, the corresponding video segments in the material video file are extracted according to the path of the material video file and the information of the input and output points saved during editing, and the program video file is obtained again; By adopting the method of the invention, programs can be stored in all video management systemswhich need to edit materials to form mass programs, so as to meet the storage requirements of growing and accumulating programs, reduce the expenses of purchasing storage equipment, and improve the production efficiency of programs.

The invention provides a data archiving method and device. The method comprises: obtaining historical data from a current database of an ERP system; determining an archiving range and an archiving frequency of each archiving object; screening the archived objects according to the archived range to generate an archived file; for the archived file corresponding to each archived object, establishingan information index of the archived file in a target database; and storing the archived files and the corresponding information indexes into an information structure index table based on the archiving frequency, and deleting online data corresponding to the archived files in a current database; thus, the historical data is archived into the target database, the storage space of the current database can be greatly released, the stability of the system performance is improved, and the later data operation and maintenance cost is reduced; and when the archived data needs to be accessed, the archived data can be directly inquired from the target database, and the access efficiency of the archived data can be ensured because a large amount of online data is not stored in the target database.

The invention relates to the technical field of cement loading equipment, and discloses a cement loading device for loosening cement by collecting air through gravity. An inner end of a rotating shaftis fixedly connected to the right end of a bearing plate; the left end of the bearing plate is fixedly connected to the outer side walls of sector plates; the inner parts of the sector plates penetrate through the right end of a hose; and the left end of the hose extends to and penetrates through the bottom end of a movable rod to be fixedly connected with an end opening of a through pipe. Scraping nails are attracted by the outer side walls of the sector plates, and the inner parts of the sector plates are adsorbed together, so that the air inside the sector plates is collected by the air inthe squeezed hose; the air returns to the inner part of the through pipe and leads to an air bag inside an inlet bin, an inner sleeved bin is squeezed upwards when the air bag bulges upwards, and a protruding block is squeezed by the inner air to stretch outwards to touch an extending rod, so that the cement compacted inside is loosened; and the cement pouring speed is increased, and the workingefficiency is improved.

The invention provides a character display method and system as well as an electronic signature device. The method comprises the steps that the electronic signature device is subjected to power-on initialization and accesses a terminal; the terminal waits for receiving an instruction sent by the electronic signature device; and when the instruction received by the terminal is a character data acquisition request instruction, whether a character data set containing character data corresponding to a to-be-displayed character and signature data corresponding to the character data set exist in a storage region or not is judged, if the character data set and the signature data do not exist, a font library acquisition request is sent to the initialized device to acquire a font library, if the character data set and the signature data exist, the character data set containing the character data corresponding to the to-be-displayed character and the signature data corresponding to the character data set are selected out according to the character data acquisition request instruction and sent to the electronic signature device, the electronic signature device verifies the signature data by utilizing a verification key, and the to-be-displayed character is displayed according to the selected character data after the verification is passed.

The invention discloses a multimedia-data recording method, a terminal and a computer-readable storage medium. The method includes: before scanning of multimedia data is carried out, accessing presetlocations in a memory to query whether recording information of the to-be-scanned multimedia data already exists at the preset locations, wherein access efficiency which the recording information thatis of the multimedia data and stored at the preset locations has is higher than access efficiency which the recording information that is of the multimedia data and stored in a multimedia database has; and if the recording information does not exist at the preset locations, scanning the to-be-scanned multimedia data, and writing generated recording information of the to-be-scanned multimedia datainto the multimedia database. The terminal and the computer-readable storage medium disclosed by the invention adopt a principle which is similar to the above-mentioned method. According to the method, scanning time can be reduced, consumption on terminal performance can be reduced, scanning can be very quickly completed, thus the problem that the multimedia data cannot be invoked due to that scanning is not completed can be effectively avoided, and user experience is improved.

The invention relates to an automobile 3-fold luggage case shelf part and a manufacturing method thereof. The automobile 3-fold luggage case shelf part comprises a surface material (1), a bottom material (2), and three sections of PU paper honeycomb (3) positioned in the middle of the surface material (1) and the bottom material (2). The three sections of PU paper honeycomb (3) are connected at the head and the tail and can be folded mutually. Compared with the prior art, the present invention has the advantages of taking and placing, convenient disassembly, excellent performance and the like.

The invention aims to provide a method and equipment for establishing a wireless connection. Compared with the prior art, the method for establishing the wireless connection provided by the invention comprises the following steps that first user equipment sends a wireless connection share request; second user equipment determines wireless connection information of a currently accessed wireless access point based on the received wireless connection share request, and sends the wireless connection information to the first user equipment, and the first user equipment establishes the wireless connection based on the received wireless connection information; therefore, the wireless connection information of the currently accessed wireless access point of the second user equipment is shared to the first user equipment, and the first user equipment quickly establishes the wireless connection based on the received wireless connection information, so that the efficiency of connecting to the wireless access point by the user equipment can be improved, the user experience of accessing to a wireless network by users can be improved, and humanized and interest demands of accessing to the wireless network by the users can be met.

The embodiment of the invention provides a clearing method for email attachments in a mobile terminal and a mobile terminal. The method comprises the steps of synchronizing at least a part of emails from an email server and storing the same; selecting the target email meeting a clearing condition from the stored emails; and deleting attachments carried in the target emails and downloaded to the local. According to the clearing method provided by the embodiment of the invention, automatic clearing of the email attachments is achieved, and storage space of the mobile terminal is released; the cleared target emails still exist in an original folder and are not deleted from the mobile terminal, main bodies and other content of the cleared emails in the mobile terminal can be browsed normally, and clearing of the emails is performed in the mobile terminal without influencing the original emails on an email server, so that the attachments are not deleted from the email server and still can be downloaded and recovered from the email server after being deleted in the mobile terminal, and thus normal usage of the emails is ensured.

The invention discloses a method for managing a buffer memory in a memory storage device, and the buffer memory is configured in the memory storage device which is provided with a programmable and non-volatile memory module. The method comprises the following step of transmitting temporarily-stored data which is temporarily stored in the buffer memory into the buffer area of the programmable and non-volatile memory module by a pre-programmed command group, wherein the temporarily-stored data can not be programmed into the storage area of the programmable and non-volatile memory module. The method further comprises the steps of releasing a storage space in the buffer memory for storing the temporarily-stored data; and re-loading the temporarily-stored data from the buffer area to the storage space of the buffer memory. According to the method, a usable storage space of the buffer memory can be temporarily added so as to meet the requirement of extra operation. The invention further discloses a memory controller and a memory storage device.

The invention provides a storage structure of an automobile, and belongs to the technical field of automobiles. By adopting the storage structure, the problems that automobile space is not reasonablyutilized, and objects of passengers in the automobile cannot be stored conveniently during a driving process without occupying sitting space in the automobile are solved. The automobile comprises a rear-row seat and a trunk; the storage structure comprises a storage box arranged on the rear surface of the rear-row seat and is located in the trunk; and a storage opening which communicate to the storage box is formed in the front surface of the rear-row seat. According to the storage structure, unnecessary waste of automobile space is greatly reduced by reasonably utilizing automobile space; besides, designed volume is large; passengers in the automobile can store the objects conveniently during the driving process without occupying sitting space in the automobile; and meanwhile, when a trail is collided, a buffering effect can be realized by the storage box, so that safety of passengers at the rear row can be properly improved.

The invention discloses a method, a device, a server and a medium for cleaning game patches. The method comprises the steps of canning a scanning engine; scanning the terminal to obtain a patch file of the game software; determining a version number of the obtained patch file and a version number of the patch file currently used by the game software; when the version number of the obtained patch file is less than or equal to the version number of the patch file currently used by the game software, cleaning the obtained patch file; calling the scan engine, getting the patch file of the game software through the scan terminal, and cleaning the expired patch file by comparing the version numbers. The method of the invention solves the problems of missing and wrong cleaning when cleaning the patch files, releases the storage space of the terminal, and provides a better use environment for users. By using the scanning engine to achieve scalable and efficient features, the function can be improved and maintained more flexibly in the game patch clean-up development link.

Virtual machine storage and runtime provisioning comprises accessing a base generalized reusable virtual machine image and configuring memory according to an instantiated copy of the base virtual machine image. Project specific content is accessed from a central content store configured to store content separately from the base machine image. The instantiated machine image and project specific content are linked at launch time to form a project specific functioning virtual machine. After completion of the project specific function, the project specific content is stored separately and the project specific functioning virtual machine is removed from memory. This minimizes use of virtual machine instances to only when needed and makes content available to other users. This also minimizes proliferation of unused project specific function virtual machine images, frees-up storage space, and enables easier automated maintenance of separately stored base virtual machine images and updating of the centralized plurality of project specific contents.