303results about How to "Improve storage speed" patented technology

The invention provides an Internet teaching method and system for developing teaching activities through the Internet including a wireless communication network, and particularly discloses a method and system capable of recording the Internet teaching process in real time and accurately and efficiently storing the Internet teaching process in a cloud side. The method includes the step of evaluating educational document learning results by students to learn and distinguish learning situations of students of different levels, thereby achieving targeted differential teaching, tutoring, homework doing, exercising and the like and easily improving the learning efficiency and learning effect, especially continuously improving the students at different learning progresses. Furthermore, by means of a data return gateway, a data verification mechanism, a timestamp verification mechanism, an audio and video flow verification mechanism, a data complementary transmitting mechanism, a local fragmentation encrypting, storing and uploading mechanism and other means, recorded data is stored in the cloud side efficiently and accurately.

The invention discloses an establishing method for a process control historical data file structure, comprising the following steps: S1, establishing a file header, and writing file identification information into the file header; S2, establishing an index area, and dividing the index area into a measuring point description area and a data address area, wherein a data address in the data address area is an initial address of the historical data in a historical data file when fixed time duration data is written every time; S3, establishing a data area used for storing written measuring point historical data, wherein all data of each measuring point is stored on at least three continuous storage area. The invention further discloses a storage method and query method for process control historical data. In the invention, by data compression combined with a plurality of modes, the space of a magnetic disc can be greatly saved; the data storage speed is increased by adopting modes of blockwriting and memory mapping; and the data reading speed is greatly improved by modes of continuous storage, fast search and block reading of single measuring point data.

The invention discloses a method, log server and system for recording log data. The method comprises that log data obtained according to the log obtaining condition forms a log set; a data storage server for storing the log set is determined; the log set is stored in the data storage server, and a data sheet of the log set is generated in the data storage server; and after all log data of the log set is introduced into the data sheet, an index is created for the data sheet of the log set. According to the method, log server and system, the storage speed of log data can be improved, a network platform can timely record a lot of log data that is generated in a short time, data loss is prevented, and delayed query time can be shortened.

The invention provides an offline analysis method for massive data. The method comprises the following steps: (1) collecting massive power data; (2) preprocessing the massive power data; (3) offline analyzing the massive power data; and (4) displaying an analysis result. By adopting the offline analysis method for the massive data provided by the invention, centralized storage, unified management and sharing of power data resources of different times and spaces, different business and different scenes can be realized; and scientific and reasonable reference is provided for power decision of a management layer by the analysis and the mining of the massive historical data.

The invention relates to the communication network technology field and discloses a method and a device for data storage and data query, enhancing the speed of storing and querying the data. According to the technical scheme provided by embodiments of the invention, to-be-stored data is obtained by a cloud storage device, is uniformly distributed to cloud-storage data nodes and is stored in parallel to a cloud-storage distributed database. An index column inputted by a user is obtained by the cloud storage device, and a query instruction is generated according to the index column. The query instruction is transmitted to the cloud-storage data nodes, and data is queried in parallel in the cloud-storage distributed database. The collection of query results of all the cloud-storage nodes is transmitted to the user. The technical scheme provided by the embodiments of the invention is suitable to be used during data storage and data query.

The invention discloses a distributed device log collection method. According to the method, an integrated data intermediate layer is built through a distributed log processing framework in a mediator mode, integrated data intermediate management service is formed, the data intermediate management service collects device logs, the logs are stored on each distributed storage point in a distributed way, in addition, data collection is carried out, and if the distributed storage points need to be increased, the goal is achieved by adopting a distributed storage point dynamic expansion mechanism. The distributed device log collection method has the advantages that the integrated data intermediate layer is built by adopting the mediator mode, the logs are subjected to collection and formatting processing in a unified way, and the distributed storage points are uniformly managed and dispatched in a centralized way; the sub table structure is adopted, the multithreading processing advantages are better realized, a particular sub table indexing mechanism is built, and forms a super-volume data grading indexing system together with MariaDb database indexes of each data storage point, meanwhile, the performance advantage of a distributed server is utilized, and the storage and query performance of log data is greatly improved.

The invention belongs to the technical field of file management and discloses high-speed storage equipment based on an NAND flash memory and a file management method.The method includes the steps that multiple block storage spaces of an NAND chip set are sequentially divided into six parts which include a bad block information list, a block use information list, a file information list, reserved blocks, file data blocks and mapping blocks; the bad block information list is acquired, and bad blocks are shielded during file management; the block use information list is acquired, and the use condition of each block is acquired; the file information list is acquired, and the number of files stored in the NAND chip set and corresponding storage positions are acquired; file operation commands are acquired, and file write operation or file red operation or file deletion operation is conducted on the corresponding storage spaces of the file data blocks according to the file operation commands; the content of the block use information list and the content of the file information list are updated.The problems that when an existing file management system is used for high-speed storage equipment, the speed is decreased, and the space utilization rate is low are solved.

The invention discloses an apparatus for acquiring and storing high speed data in real time. The apparatus comprises a high speed digital data acquisition module (1) and a high speed data storage and control module (2), wherein the high speed digital data acquisition module (1) and the high speed data storage and control module (2) are connected through a PCI-E (Peripheral Component Interconnect-Express) bus, the high speed digital data acquisition module (1) is used for receiving external low speed and high speed digital signals, processing the received digital signals and transmitting the processed data to the PCI- E bus inside the apparatus, and the high speed data storage and control module (2) stores the data into a disk array to reach high speed, real time and safe data storage. Meanwhile, data playback is also supported, thus a user can access the data in the disk array through the high speed data storage and control module.

The invention relates to a storing and queuing method for a blockchain transaction. The method comprises the following steps that: generating a transaction Hash value, writing the transaction into a bit map, regulating a status code, carrying out mining and consensus by a consensus node, and generating a blockchain. A formulated storage way sharply quickens the storage speed and the verification speed of transaction data. Through a formulated queuing way, a user can change a transaction priority according to the queuing way, the flexibility of transaction queuing is sharply improved, and attacks that the user carries out malicious scalping and the like can be effectively avoided.

The invention relates to a solid state disk for rapidly storing and displaying massive image data, which comprises a hardware architecture and a software algorithm for rapidly storing and displaying the massive image data. On the hardware architecture, solid state storage medium is reasonably and efficiently organized through comprehensive utilization of a channel internal bus extension technology, a channel internal pipelining technology and a multichannel parallel technology, so that the access speed of the storage medium is improved, and the data-transfer capacity of a system is improved through utilizing a PCIE (Peripheral Component Interconnect Express) interface to transfer data; and on a software architecture, rapid storage and display of the image data is mainly realized through a blocking storage and address mapping technology of the image data. The channel internal bus extension technology, the channel internal pipelining technology and the multichannel parallel technology are comprehensively utilized aiming at the characteristics of the massive image data, so that the organization of FLASH is more reasonable and efficient.

The invention provides a data writing method and device and a data reading method and device. The data writing method includes the steps of segmenting data which contain a plurality of first data records and are to be written in, conducting data compression on target data blocks in data blocks, taking the maximum serial number of the first data records in the target data blocks, the minimum serial number of the first data records in the target data blocks and the compressed data as second data records, and writing the second data records in a data table of a database server till the first data records of the data to be written in are all written in the data table of the database server, wherein the plurality of first data records are sequenced according to the serial numbers of the first data records to obtain the data to be written in, and the number of the blocks is smaller than the number of the first data records in the data to be written in. According to the data writing method and device and the data reading method and device, the storage speed of the data is improved, and the storage space of the database server is saved.

The invention relates to a method for quickly receiving and storing data in a shared file system. The method comprises the steps of: obtaining videos and audios; processing the videos and audios; sending video and audio data; receiving the video and audio data; and writing in a file. According to the method disclosed by the invention, by utilization of a large page memory, a user-state network card driving technology and a data and metadata separation technology, a storage server can quickly receive multiple channels of data flows sent by multiple client sides, and write the data flows in thefile; and thus, the purpose of storing hundreds of video flows at the same time can be achieved. By means of the method disclosed by the invention, the concurrent access efficiency of the shared filesystem is effectively increased; simultaneously, the more access files are, the more obvious the effect is; and, for the common education recording industry or video monitoring industry, the video storage efficiency is increased to a great degree.

The invention relates to a method and a system for realizing storage and query of a communication detailed ticket. The method comprises the following steps: I, performing real-time processing on a real-time generated standard ticket file in a same day detailed ticket storage module to generate a same day detailed ticket storage file according to the number segment; II, performing regulation processing on the same day detailed ticket storage file generated in the former day in a former day detailed ticket regulation module to generate a former day detailed ticket regulation file and establish a day index file; III, compressing and filing all former day detailed ticket regulation files of all users in a designated month in a former month detailer ticket filing module to generate a former month detailed ticket filing file and establish a month index file; and IV, positioning corresponding detailed ticket files according to cell phone numbers and time to complete queries. The system and the method, provided by the invention, adopt different data organization forms for different detailed tickets and perform storage and queries in different ways, so as to reduce the cost and risk, and improve the efficiencies for storage and query of mass data.

The invention belongs to the field of security and protection and the technical field based on biological recognition, and particularly relates to an intelligent refrigerator with an iris recognition function. The intelligent refrigerator comprises a refrigerator body, an iris gathering module, a central control module, a lock module, an alarm module, a man-machine interaction module, a communication interface module and a power circuit module. All the above modules constitute an intelligent security controller, so that an active anti-theft and intelligent anti-theft unlocking scheme in a non-contact mode is realized. According to the intelligent refrigerator with the iris recognition function, an industrial host is used in the central control module, the dominant frequency can reach 1.8 GHz, and thus the image processing and storing speed is increased. User experience is improved through a display screen with a LCD under the condition that security is guaranteed. The security of the refrigerator is improved based on an alarm mode that short messages are sent to mobile phones in real time. The user identity uniqueness and reliability of the refrigerator are improved based on a non-contact identity recognition verification door opening mode of a binoculus iris image.

The invention provides a data storage method for a flash memory storage device. The method comprises the following steps of: configuring a mode recognition unit in the flash memory storage device and configuring a mode analysis unit on a host computer which is connected with the flash memory storage device; analyzing the information of the use mode related to each flash memory storage address in the flash memory storage device by using the mode analysis unit; receiving and recognizing analyzed information from the mode analysis unit through the mode recognition unit; and storing data to be written in each flash memory storage address in a corresponding processing mode according to the analyzed information. Therefore, data storage can be performed according to the use property of each flash memory storage address according to the data storage method of the invention, so that the storage speed of the storage device is effectively increased.

The invention discloses a high-performance distributed storage block data, timestamp, cross-chain communication and data collaboration method. The method comprises the following steps of: S1, uploading block data information, and effectively storing the block data information; S2, carrying out chain connection on the block data information; S3, when data file information is uploaded, carrying a timestamp; S4, respectively storing the data file information in all nodes through distributed storage; and S5, carrying out cross-chain communication among different blockchains, completing effective cross-chain communication, and improving collaboration of data information. According to the high-performance distributed storage block data, timestamp, cross-chain communication and data collaboration method, distributed storage of the data information of the blockchain is realized, a rapid identification process is completed through a consensus algorithm, fragmentation storage of the data information and timestamp carrying of the data are realized, cross-chain communication between different blockchains is realized, and data collaboration between the data information is completed.