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

Distributed file system and file processing method thereof

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.
Owner:ZTE CORP

Client side data cleaning method and device

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.
Owner:KINGSOFT

Character display method, character display system and intelligent secret key equipment

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.
Owner:TENDYRON CORP

Television channel review method and device

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.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD

Real-time vehicle violation detection method and device, equipment and storage medium

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.
Owner:PING AN TECH (SHENZHEN) CO LTD

Data classification method based on deep learning and graph establishment method

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.
Owner:HANGZHOU FANEWS TECH

Parameter curve interpolation method based on vector interpolation of conical surface cutter

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.
Owner:SHENYANG GOLDING NC & INTELLIGENCE TECH CO LTD

Digital video storage method

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.
Owner:湖北鑫恒福科技发展有限公司

Character display method and system as well as electronic signature device

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.
Owner:TENDYRON CORP

Multimedia-data recording method, terminal and computer-readable storage medium

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.
Owner:NUBIA TECHNOLOGY CO LTD

Automobile 3-fold luggage case shelf part and manufacturing method thereof

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.
Owner:SHANGHAI XINAN CAR DEADENING FELT

Method and equipment for establishing wireless connection

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.
Owner:上海尚往网络科技有限公司
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