38results about How to "Reduce backup costs" patented technology

The invention belongs to the technical field of intelligent vehicle control and particularly relates to an intelligent vehicle service system based on the Internet of vehicles. The intelligent vehicleservice system comprises an Internet-of-vehicles cloud end, a vehicle end and a mobile phone, wherein the Internet-of-vehicles cloud end comprise a TSP platform and an OTA service platform and is used for providing the vehicle network and OTA upgrade service, and the TSP platform is used for realizing interconnection between the Internet-of-vehicles cloud end and the mobile phone and interconnection between the Internet-of-vehicles cloud end and the vehicle end and providing Internet-of-vehicles service for the mobile phone, including vehicle state push, vehicle networking abnormal push and vehicle upgrade message push. The intelligent vehicle service system is advantaged in that upgrade can be performed anytime anywhere by a user, cost is relatively low, the vehicles and the user upgradedata can be analyzed and processed by the Internet-of-vehicles cloud end, the possibility is provided for to better serve users and predict user needs in advance, backup cost can be reduced, and theintelligent vehicle service system is convenient for management.

The invention discloses a data recovery method as well as a data backup method, device and system based on a mobile operating system. The data backup method comprises the following steps: after a preset backup strategy is triggered, information of software installed in the mobile operating system is scanned and acquired, and a software information list file is generated according to the scanned and acquired information of the installed software; software backup data corresponding to each piece of software information in the software information list file are acquired; the software information list file and the software backup data are encapsulated into a backup data packet carrying a device identification of the mobile operating system, a wireless communication interface used for data transmission is called, and the backup data packet is uploaded through a wireless communication network to a preset cloud server for storage. With application of the invention, the backup cost can be reduced, and the resource utilization rate can be increased.

An electric power trading support system includes a demand prediction unit, a demand prediction error evaluation unit, a demand predicted value upward adjustment ratio (quantity) setting unit, a private power generation / power purchase ratio (quantities) setting unit, an optimization unit for evaluating optimum values of the demand predicted value upward adjustment ratio (quantity) and the self power generation / power purchase ratio (quantities) based on costs, and a display unit for displaying the optimum values evaluated by the optimization unit, maximizing profit to an electric power retailer by minimizing the cost for power generation and power purchase when the electric power retailer sells electric power by use of a private power generator and backup electric power purchased from an electric power company.

The invention provides a virtual machine backup method and system based on a distributed storage system. When the virtual machine crashes, the virtual machine reconstruction function based on OpenStack platform is selected to rebuild the failed virtual machine, and the data information of the rebuilt virtual machine is restored from the backup server. In this way, even if the virtual machine crashes, the previous data files can be recovered, and the process data of the virtual machine can be backed up. The method and the system of the invention butt the open source distributed storage system ceph, and realize the backup of the KVM virtual machine in the OpenStack cloud management platform to the distributed storage system, thereby solving the backup of the KVM virtual machine with different granularity, and reducing the backup cost.

The invention discloses a method for uploading data to cloud. The method comprises the steps that a storage area network (SAN) system converts data requiring to be backed up into objects and generating identifiers used for identifying the objects; and the SAN system uploads the objects and the identifiers of the objects to the cloud. The method solves the cloud backup problem of data stored in the form of data blocks in a client, the cost of data backup is reduced, and the backup demand of mass data is met. The invention also provides a corresponding method for searching, backup and recovery of data, and the corresponding client and cloud.

An embodiment of the invention relates to a method and a device for writing in and reading out data and a virtual tape library device. The method for writing in data comprises the following steps of: when writing data in a disc, writing tape configuration information corresponding to the data in the disc, wherein the tape configuration information is generated in the process of the virtual tape on the disc; and recording a disc identifier of the disc. In the embodiment of the invention, the disc in the VTL can preserve the backup data under an off-line state by writing the data and tape configuration information for backup in the disc and by recording the disc ID. The embodiment of the invention requires no physical tape library as the filing medium, thereby ensuring simple networking and reducing the backup cost.

The embodiment of the invention provides a backup method and system for stack equipment. The method comprises the following steps: after all equipment in the stack equipment negotiate master equipmentand salve equipment, the master equipment sets the master equipment as PSE power supply equipment, and sets other slave equipment as PD power receiving equipment; the master equipment turns on a corresponding power supply switch, and supplies power for other slave equipment through a POE link between the master equipment and other slave equipment; when acquiring that the master equipment is abnormal from other slave equipment, other equipment elects one set of slave equipment as the new PSE power supply equipment; the new PSE power supply equipment sets other equipment except the PSE power supply equipment as the PD power receiving equipment; the new PSE power supply equipment turns the corresponding power supply switch, and supplies power for other equipment through the POE link betweenthe new PSE power supply equipment and other equipment. The redundant backup of the power supply is guaranteed when the data stack is realized through the backup method provided by the embodiment of the invention, the handover packet loss caused by equipment power failure can be avoided, and the stack equipment performance is improved.

This invention discloses a clock bachup system in a communication device to reduce the cost for clock backup of the base stations on the basis of meeting the reliability of clocks, which takes TCVCXO as the standby clock of a communication device (base station), the primary and standby clocks are designed in two phase locking loops of a same signle board to carry out the switch by locking the loops and the reference source and clock test.

The invention discloses a data backup method and system. The method comprises the following steps that each acquisition cluster acquires corresponding data and sends the data to each local backup cluster corresponding to the acquisition cluster within a first preset time interval after starting to acquire the data so as to perform local backup; and each acquisition cluster sends the data to a data cluster for storage within a second preset time interval after starting to acquire the corresponding data or within a third preset time interval after each local backup cluster starts to receive the corresponding data. Only each local backup cluster needs to store the data sent by the corresponding acquisition cluster and all data do not need to be stored, so that the backup cost is effectively reduced. The purpose of real-time backup is achieved at the same time. Compared with a conventional mode of collecting data in a unified way and then performing backup, the data backup method has the advantage that the backup time is remarkably shortened, so that the backup time is effectively saved. Finally the problems of relatively long time and relatively high cost of the conventional data backup mode are effectively solved.

The invention discloses a device for realizing the software compatibility of a functional module on different TV platforms. The device for realizing the software compatibility of the software compatibility on different TV platforms comprises a TV platform module, a data storage module suitable for the TV platform, an information storage module suitable for a functional module and a communication module suitable for the TV platform and the functional module. The device avoids development of different multimedia module software systems for different machine cores, thus reduces the software backup cost during the development process, reduces the version management cost, and prevents upgrade errors caused by excessive versions during the future maintenance process.

The invention provides a determination method for reserve capacity of a power system accessed with wind power generation. According to the method, total load forecast error distribution of a system of each control region is obtained by a mode of a correlation coefficient between forecast error random time sequences of a wind power-load node, and the reserve capacity required for configuration is obtained according to a total error distribution curve. With the method provided by the invention, the changing condition of a region boundary can be effectively handled, a standby calculation result can be rapidly and accurately acquired, and the accuracy and the reliability of the reserve capacity after wind power is accessed are ensured; and meanwhile, the dual requirements of reliability and economy are considered, a flexible load is used for participating in reserve capacity allocation, the standby cost is reduced, and the purpose of economic optimality is achieved.

The invention provides a distributed database backuping method and belongs to the fields of distributed technology, routes and MapReduce models. The distributed database backuping method comprises executing a database backuping task through a scheduler according to a backuping strategy, wherein the backuping strategy can be implemented through an REST (representational state transfer) interface and a database configuration or management platform; during backuping, the scheduler transmits a backup instruction to an agent, the agent locates nodes to be backuped and operation information throughroutes and transmits backup requests to every node client through the MapReduce technology, and the clients backup databases on the nodes after receiving the backup requests. The distributed databasebackuping method can achieve safely and efficiently achieve backup of distributed MySql databases at a low cost.

The invention provides an inquiry and update method and a processing system of HSS (home subscriber server) data. The processing system comprises an LTE (long term evolution) access device and a master BOSS, and a local HSS database and a logic control module are arranged in the LTE access device. A master remote HSS database is arranged in the master BOSS, the logical control module comprises an inquiry control submodule and an update control submodule, the inquiry control submodule is used for controlling the local HSS database or the master remote HSS database to provide inquiry services for HSS data inquiry requests when receiving the HSS data inquiry requests from an UE (user experience), and the update control submodule is used for updating the master HSS database or the local HSS database when receiving HSS data update requests from the UE. By the aid of the inquiry and update method and the processing system of the HSS data, backup cost of the HSS data is lowered.

The invention belongs to the technical field of financial system data backup, and discloses a data backup method based on distributed storage. The method comprises the step of judging the low-peak period of the application server service, confirming a file system where the backup data is located, a file catalogue and a file naming format; judging whether the rest space of the file system where thebackup data is located exceeds a threshold value, acquiring the backup data, generating a storage prefix of the backup data, retransmitting the backup data, performing the distributed storage, deleting a local temporary backup file, and deleting overdue data. Through the scheme, a financial enterprise does not need to purchase additional special hardware equipment, the backup data cost of the enterprise is reduced, the backup data has a plurality of copies in distributed storage, and according to the number of the copies, any server which does not exceed the number of the copies is damaged, the backup data can be recovered.

The invention discloses a data backup device and method. The data backup device comprises a detection module for detecting an operational order corresponding to data in a full data set of a mobile terminal; an acquisition module for acquiring a pre-backup data set and the full data set in the mobile terminal; a changing module for changing a measure value in the full data set and an index of the pre-backup data set based on the operational order, wherein the measure value indicates the change status of the data in the full data set, and the index is used for identifying the data in the full data set; a backup module used for backing up the data corresponding to the index in the pre-backup set when the measure value is greater than a preset threshold. The invention further discloses the data backup method. The fine granularity increment backup method based on the measure value is achieved. The backup data size and backup frequency are controlled according to the measure value, the data redundancy storage is avoided by adopting the increment backup method, the data backup cost is lowered, and the data backup efficiency is increased.

The embodiment of the invention provides a loan data backup method and system, and relates to the technical field of terminals. The method comprises the following steps : a server selecting a client in the plurality of mobile terminals as a backup client; each backup client backing up loan data of other backup clients; and each backup client acquiring the behavior data of the other backup clientsand evaluating the behavior scores of the other backup clients according to the behavior data, and the server gathering the behavior scores evaluated by the backup clients and processing each backup client according to the behavior scores. The loan data backup method and device can reduce the cost of loan data backup.

The invention discloses a virtual machine data management method and device, equipment and a medium, and the method comprises the steps: obtaining a virtual machine backup request, and determining a target virtual machine corresponding to the virtual machine backup request from a cloud platform; obtaining target metadata corresponding to the target virtual machine from the cloud platform; determining a first storage position of disk data corresponding to the target virtual machine from the distributed storage system, and determining a second storage position for performing backup operation on the target virtual machine in the distributed storage system; judging whether the state information of the current target virtual machine meets a preset quick backup condition or not; and if yes, taking the target metadata and a mapping relationship between the first storage position and the second storage position as first target backup data of the target virtual machine, and storing the first target backup data to the second storage position. Through the distributed storage system, virtual machine-level data backup and recovery can be realized, and virtual machine data can be effectively managed.

The invention discloses a micro-grid environment economic scheduling method in consideration of a standby cost. A micro-grid scheduling target function is constructed according to a principle of minimizing an operation cost, an environment cost and the standby cost. An improved particle swarm algorithm which comprises a time-varying acceleration coefficient is utilized for solving the target function. The method comprises the steps of (1), constructing a micro-grid scheduling target function; (2), setting the parameter of the improved particle swarm algorithm; (3), initializing the particle swarm; (4), initializing Pi, Pg and I; (5), updating the particle speed and position by means of an updating formula; (6), evaluating the updated particle by means of the target function; (7), updatingthe Pi, Pg and I; and (8), determining whether a stopping condition is satisfied, if yes, outputting a global extreme value, and otherwise, returning to the step (5). The method according to the invention can effectively reduce the standby cost, the operation cost and the environment cost in operation of the micro-grid and can supply reference in manufacturing a corresponding standby plan in micro-grid environment economic scheduling.

The invention provides a method for establishing a multi-stage standby acquisition joint optimization model of an electric power system, which comprises the following steps of: 1) defining standby requirements on four time scales according to an operation control process of the electric power system; 2) obtaining operation parameters of the thermal power and hydroelectric generating set, and establishing each-level reserve capacity constraint model of the thermal power and hydroelectric generating set; 3) acquiring operation parameters of lithium battery energy storage, and establishing a lithium battery energy storage operation and standby constraint model; and 4) establishing a multi-stage reserve obtaining joint optimization model under the condition of meeting the operation constraint of thermal power generating units, hydroelectric generating units and lithium battery energy storage and the capacity constraint of each stage of reserve, thereby realizing the optimal obtaining of each stage of reserve by exciting thermal power, hydroelectric power and energy storage to provide reserve of different time scales, ensuring that each stage of reserve of a power system is sufficient, and improving the reliability of the power system. The safety of the power grid is improved; meanwhile, the overall economy of each-level standby acquisition is ensured, and the operation efficiency of a power system is improved.

The invention discloses a video data storage system and an operation method thereof, and an index server. The video data storage system of the present invention includes an index server and at least two storage servers for storing video data, the index server stores a first mapping relationship between the camera identification code and the storage server identification code, and the storage server stores the camera identification code, The second mapping relationship between the time range of the video data and the physical location in the storage server; the operation method includes the following steps: the index server counts the operation heat value of each client on the video data, and compares whether the operation heat value of the video data is high. At the predetermined first threshold, if yes, the index server sends a backup instruction to at least one storage server, instructing the storage server to back up the video data and update the second mapping relationship. The present invention can protect the hottest data with the least capacity and the lowest bandwidth consumption.

The embodiment of the present application discloses a method and device for backing up data. A specific implementation of the method includes: in response to receiving an access authorization instruction from the user database server, obtaining backup configuration information of the user database server, wherein the backup configuration information includes backup conditions and backup object identifiers; in response to meeting the backup conditions, from Obtain the backup object corresponding to the backup object identifier from the user database server; store the backup object. This embodiment saves data backup costs.

The invention relates to aluminum oxide roasting cooling equipment and a modular aluminum oxide roasting cooling device. The modular aluminum oxide roasting cooling device comprises a connection pipeused for being connected with an aluminum oxide outlet of a cyclone cooling system, the connection pipe comprises a main pipeline and branch pipelines communicate with the main pipeline, the number ofthe branch pipelines is arranged two or above, the end, away from the main pipeline, of each branch pipeline is connected with one vertical cooler used for cooling aluminum oxide powder, and materialinlets of the coolers are provided with material inlet valves used for controlling opening and closing of the material inlets of the corresponding coolers. By means of the modular aluminum oxide roasting cooling device, an originally-used horizontal vulcanizing bed is replaced into the multiple identical coolers of smaller sizes, the problem of inconvenient of large equipment installation and replacement is solved, the size of spare equipment is also reduced, the spare cost is lowered, meanwhile, the maintenance space is increased, and convenience is provided for on-spot maintenance and inspection.