154results about How to "Avoid duplicate storage" patented technology

The invention relates to a method for acquiring position information in real time based on GPS (Global Positioning System) data, relating to a method for intelligently navigating and positioning by a computer. In the method, a navigation center processing method comprises the following steps of: performing grid division to an electronic map; establishing POI (Point of Interest) point records for all grids; establishing sub-area records for various grid regions; establishing administering relation trees for sub-areas of various grid regions; receiving the position information of inquiring points; acquiring POI point records of the grid and peripheral grids where the inquiring points are, and the sub-area records of the minimal grid region corresponding to the grid where the inquiring points are; judging whether POI points are existed besides the inquiring points, if so, calculating the distance between the inquiring points and the POI point and re-transmitting the result and description of the POI point; if not, acquiring the minimal grid region corresponding to the grid of the inquiring points and the names of all dormant regions depending on the administering relation, thereby obtaining place name describing statement for re-transmission. The method in the invention is rapid in inquiring speed, and clear and direct in position information.

The invention provides an LOD model generation method based on a linear quadtree. The method comprises the following steps: performing linear quadtree segmentation on to-be-drawn terrain, storing data of the to-be-drawn terrain in a two-dimensional array, reading information of each node in the linear quadtree from the two-dimensional array through an index, storing leaf node information of the linear quadtree, organizing terrain nodes, enabling the terrain nodes in the linear quadtree to be stored in a one-dimensional array, establishing a terrain node evaluation mechanism on the basis that a static error and a dynamic error are considered, performing crack elimination on different segmentation levels of the adjacent terrain nodes, and obtaining an LOD model based on the linear quadtree. The method is applied to a terrain simplification aspect in a computer graphics and image field, and the terrain nodes are organized by utilizing a linear quadtree storage model and through combination use of a two-dimensional filling curve; on the basis that error factors are fully considered, the node evaluation mechanism is established, and a terrain crack problem is eliminated; and terrain drawing efficiency can be obviously improved.

The present invention discloses a method for recording the individual video in the network and the system thereof. The electric program list server applies the television program identifying information and transmits to the nPVR server. The nPVR server transmits the recordable television program identifying information to the subscriber terminal. The subscriber terminal transmits the recording service request information to the nPVR server. The nPVR server transmits the television program identifying information which needs to be recorded to the video server. When the video sever completes the recording, the video server feedbacks to the nPVR server. The nPVR sever transmits the recorded television program identifying information to the subscriber terminal. After the selection of the subscriber, the video server transmits the television program content to the subscriber terminal. The technical scheme adopting the invention has the advantages of enriching the service shape of the nPVR service, increasing the viewing interest of the subscriber and impelling the developing and generalizing of other value-added interactive service.

The invention provides a directional web data extraction method. The method comprises the following steps: carrying out source code grammatical rule analysis on web files by virtue of data structural features of web data to be extracted presented in the web files, and then constructing a data matching model with the data structural features through a regular expression; and carrying out data matching on source codes of the web files, extracting the web data which needs to be extracted from a part of the matched source codes, so that the problem of directional web data extraction is sloved. In the method, the regular expression is taken as a matching tool, which has strong operability for the technical personnel in the field and is beneficial to popularization and application of the method; and aiming at certain web data with more complicated data structural features and higher extraction difficulty, the invention further provides a directional extraction proposal for extracting the web data to be extracted step by step in a multistage location manner, thus having stronger adaptability and wide application range.

The method of reducing data redundancy in storage medium is used in solving the problem of excessive data redundancy in storage medium. The method includes dividing the space of the storage medium block into two parts of access region and public storing region, and storing practical block data in the public storing region. The access region includes one linear address list comprising address pointers, each of the pointers point one storage address of the some practical data in the public storing region, and several pointers may point the same data address. The method can avoid the repeated storing of the same data block.

The embodiment of the invention provides a storage method and a distributed storage system. The problem of conflict between read operation and write operation and conflict between write operation and write operation caused by an existing storage mode is solved. The storage method is applied to the distributed storage system, the distributed storage system comprises at least two storage control nodes and one storage pool shared by at least two storage control nodes, and the storage pool comprises at least two storage units. When data is written into the storage pool by any one storage control node, the method comprises the steps that whether a repeated storage unit with data contents same as current written-in data exists in the storage pool or not is judged; if a judgment result is no, a leisure storage unit is allocated from the storage pool, and the current written-in data is written into the leisure storage unit.

The invention provides a network printing system and a printing method for network printing systems. The network printing system comprises a print data sending device and a printing device, wherein the print data sending device is used for dividing print data into two or more than two categories and sending the two or more than two categories of data to the printing device, the printing device synthetically processes various print data, and generated complete print file data are printed and output. By means of the printing system, occupation of network bandwidth resources by data transmission modes in existing printing systems can be reduced, therefore, the network transmission speed of data can be increased, and the network printing speed of files can be increased.

The invention provides a layout template processing method, a device and a computer-readable storage medium, belonging to the computer technical field. Wherein the terminal obtains a target UI map andgenerates a target feature based on the type and positional relationship of each element in the target UI map, and then detecting whether there is a target stored layout template based on the targetfeature and the comparison feature of the stored layout template, In response to the existence of the target stored layout template, Output Tips, This prompt prompts the user to invoke the destinationstored layout template, As such, that terminal can detect whet there is a reusable layout template based on the target characteristic and the contrast characteristic without manual searching by the user, thereby simplifying the detection process, improve the detection efficiency, reducing the detection cost, avoiding the repeated storage of the same layout template, and saving the storage space.

The invention discloses an application program installation method and device. The method applied to a terminal includes the steps that a resource set of a target application program is acquired from an application program server side, wherein the resource set includes identification information corresponding to shared resources for the target application program; the shared resources are acquired according to the identification information; an application package of the target application program is generated according to the acquired shared resources; the application package is loaded so as to install the target application program in the terminal. Thus, the traffic consumed by the terminal to acquire the resource set is reduced; besides, it can be avoided that resources shared among different application programs are repeatedly stored in the terminal, so that occupation of the storage space of the terminal is reduced, and storage space waste is avoided; moreover, the application program installation speed and efficiency can be improved, so that the user experience is improved.

The invention discloses a method for avoiding repeated storage of content in distributed cache cooperation. The method comprises the steps as follows: using a binary identifying method to perform binary identification on content data blocks; establishing two-level logic mapping tables based on the binary identification of the content data blocks to organize caching content, and performing cache cooperation on the caching content based on distributed Hash operation; receiving a request for a certain content data block from the external by an edge content router, forwarding the request to an internal node which is in charge of storing the content via two-stage routing, transmitting the data block with the node which is in charge of the corresponding content data block to the edge content router, and updating cache replacement control state information of corresponding items of the two-level mapping tables; and receiving a certain data block from the external by the edge content router, forwarding the data block to an internal node which is in charge of storing the content through two-stage routing, and establishing corresponding two-level mapping relationships in the routing forwarding process.. The method of the invention could avoid repeated storage of the content, thereby reducing network flow and improving user experience.

The invention provides a storage space optimization method and device, a computer device and a storage medium. The method comprises: S11, generating a file storage table; S12, whether a storage instruction is received or not is judged, and if yes, the step S13 is executed; S13, obtaining unique identification information of the to-be-stored file, searching whether the unique identification information of the to-be-stored file exists in the file storage table or not, if yes, executing the step S14, and if not, executing the step S15; S14, searching whether a local storage address correspondingto the to-be-stored file exists in the file storage table or not, if yes, adding 1 to the storage frequency corresponding to the to-be-stored file in the file storage table, otherwise, storing the to-be-stored file, and setting the storage frequency corresponding to the to-be-stored file as 1 in the file storage table; and S15, storing the to-be-stored file, adding corresponding storage information of the to-be-stored file into the file storage table, and setting the storage frequency corresponding to the to-be-stored file as 1. The method and the device can solve the problem that the application program repeatedly stores the file locally.

The invention discloses a picture identification method and apparatus. The method comprises: receiving a to-be-identified picture indicated by a client and an identifier; judging whether the identifier indicates that the to-be-identified picture is identified or not; if it is judged that the identifier indicates that the to-be-identified picture is identified, comparing the to-be-identified picture with a seed picture of a to-be-deleted picture recorded in a picture library; if the seed picture as same as the to-be-identified picture exists in the picture library, discarding the to-be-identified picture; and if the seed picture as same as the to-be-identified picture does not exist in the picture library but a seed picture meeting a condition that the similarity between the seed picture and the to-be-identified picture is greater than a first predetermined threshold exists, storing the to-be-identified picture as the seed picture of the to-be-deleted picture in the picture library. Through the picture identification method and apparatus, the technical problem of relatively low efficiency of collecting seed pictures of illegal pictures is solved.

The invention provides a precise audio-video online virtual editing method comprising the following steps: S10, audio-video object acquiring; S20, audio-video object trans-coding; S30, online editing by a user; S40, audio-video object precise positioning; and S50, editing association. Visual editing is implemented by the steps of embedding an editing tool into a browser, performing precise positioning to frames by use of a streaming media enhanced positioning technology, and associating editing information with a parent video. In addition, the invention provides a precise audio-video online virtual editing system comprising a player and online editing tool module, a streaming media server and audio-video data processing server module and a database module. Thus, precise and efficient online audio-video editing and playing is realized, repeated audio-video storage is avoided, and the effective utilization rate of the storage space is improved.

The invention provides a method based on CAN bus data storage and a system thereof. The method includes: acquiring CAN bus data; transmitting the CAN bus data to a server cache in the manner of a data packet, and generating a corresponding database temporary list; classifying the CAN bus data in the database temporary list according to names of acquisition devices and names of data sources, and generating a corresponding new data packet; determining whether the database needs to store the new data packet in sequence according to a preset classification standard; saving the new data packet in the database if the database does not have the corresponding data packet according to the preset classification standard; and deleting the new data packet if the database has the corresponding data packet according to the preset classification standard. According to the method and the system thereof, a plurality of clients can simultaneously inquire and process multiple groups of data of the database, high-efficiency management of the CAN bus data is realized, repeated storage can be avoided, storage resources of the database are saved, and the storage efficiency of the database is improved via combined usage of multiple transmission modes.

The invention provides an energy-saving camera device comprising a support, universal rotating devices, cameras and a control box. The support is provided with an annular or arc-shaped camera track. The universal rotating devices are arranged on the camera track. The control box controls the movement of the universal rotating devices on the camera track and the rotation of the universal rotating devices. The cameras are connected to the universal rotating devices and are electrically connected with the control box. By fully utilizing a solar device, independent power supply is realized and efficient utilization of energy is realized; according to the different characteristics of different solar battery pieces, the design of an overturning solar panel of the solar device enables the influence of the illumination intensity on the conversion efficiency of the solar panel to be reduced, and achieves full utilization of solar energy; through cooperation of all supply units, the energy conservation and the optimal control of the device are realized; the electric supply loss of the device is reduced by 20% compared with that of common camera devices; the scanning speed of the monitors is reduced at night, so that energy can be further saved and the applicability of the cameras is guaranteed.

The invention provides an intelligent tracking type monitoring camera device comprising a support, universal rotating devices, cameras and a control box. The support is provided with an annular or arc-shaped camera track. The universal rotating devices are arranged on the camera track. The control box controls the movement of the universal rotating devices on the camera track and the rotation of the universal rotating devices. The cameras are connected to the universal rotating devices and are electrically connected with the control box. By adjusting the positions of the cameras, it is guaranteed that the cameras are located at the most suitable positions and optimized monitoring is realized; through tracking monitoring of dynamic targets, the effectiveness and the accuracy of image recording of the cameras are guaranteed; images with dynamic targets are stored, so that the usefulness of the dynamic images is guaranteed; through selective image recording, the effective utilization of a memorizer is guaranteed; the device can dynamically capture dynamic targets and saves monitoring resources; the device prevents repeated storage of information of monitored surroundings when no dynamic target is present, thereby saving storage resources.

The invention discloses an information storage method and system based on a block chain, computer equipment and a storage medium. The information storage method comprises the following steps: if to-be-stored information is received, generating a public key and a private key according to a secret key generation rule, judging whether a valid identity certificate exists or not according to a certificate judgment rule, if not, sending an identity certificate acquisition request to a management server so as to acquire an effective identity certificate, associating the public key with the valid identity certificate so as to obtain associated information, sending the associated information to the management server, signing the to-be-stored information according to a signature rule and the privatekey so as to obtain to-be-stored information containing a signature value, associating the to-be-stored information with the public key and the signature value so as to obtain associated storage information, and performing distributed storage. Through the above-mentioned information storage method, the identity certificate and the to-be-stored information are stored respectively, so repeated storage of the identity certificate due to the fact that the identity certificate is added into the to-be-stored information is avoided; the storage space is saved; and the data information storage efficiency is improved.

The embodiment of the invention discloses a data operation method and a data operation system, and particularly discloses a data de-duplication storage method. The data de-duplication storage method comprises the following steps of determining a target object and target hash values of the target object, judging whether or not the target hash values can be found in a corresponding relation of hash values and the number of storage times, if no, storing the target object based on the target hash values, adding a new corresponding relation of the target hash values and the number of target storage times to the corresponding relation of hash values and the number of storage times, and adding one to the number of the target storage times based on an initial value; if yes, not storing the target object, and adding one to the number of the target storage times corresponding to the target hash values in the corresponding relation of the hash values and the number of the storage times. According to the data operation method and the data operation system, a de-duplication storage process of the target object is provided, which can avoid repeated storage of the objects and guarantees that only one target object is stored in storage space, and therefore no storage space is wasted.

The present invention discloses a configuration method, and a device, relating to the field of communication and solving a problem in the prior art that the configuration time is long due to a large amount of configuration files of a terminal device. According to a specific solution, the terminal device acquires a difference configuration file of a first mode in at least one configuration file, wherein the at least one configuration file includes a general configuration file and the difference configuration file of each mode of N modes, and the general configuration file and the difference configuration file of the ith mode of the N modes make up all configuration files of the ith mode; and after loading the general configuration file, the terminal device loads the difference configuration file of the first mode. The configuration method is used for terminal device configuration.

This invention discloses a test acquisition system which generates instructions of scanning storage nodes according to the configuration information stored in a log server and transmits the scanning instructions to each monitoring host connected to the log server. Each monitoring host scans corresponding storage node according to the scanning instructions, obtains an IOPS test log of the storage node and transmits the identification information of and the IOPS test log of the storage node to the log server. The test acquisition system searches the IOPS test log of the storage node which is recently stored by the log server according to the identification information of the storage node in order to determine whether the received IOPS test log of the storage node is the updated test IOPS test or not and store the updated IPOS test log into the log server. This invention also provides a test log acquisition method.

The invention discloses a hillside orchard irrigation remote monitoring method, and belongs to the technical field of agricultural irrigation. The method mainly achieves the technical purpose of remotely controlling automatic hillside orchard irrigation. According to the method, through an NB-IoT communication module, the environment state of a hillside orchard is remotely monitored, and all terminal devices are controlled to work. The invention further discloses a hillside orchard irrigation remote monitoring control system for achieving the method. By means of the method and the system, theirrigation requirements of crops can be fully met, the real-time performance is good, and the increase of the yield of the crops is facilitated.

The invention provides a data processing method and device based on distributed storage, equipment and a medium, and the method comprises the steps: carrying out the space detection of a first block processing space of a storage buffer pool when first block data is written into a local cache and a local storage, and obtaining a first space detection result; if the first space detection result indicates that the number of the to-be-stored blocks does not reach the buffer block processing threshold, writing the first block data into the storage buffer pool based on the N pieces of to-be-stored block data; performing space detection on a second block processing space of a storage processing pool to obtain a second space detection result; and if the second space detection result indicates thatthe number of the to-be-fed back blocks does not reach the feedback block processing threshold, based on the number of the to-be-fed back blocks and the feedback block processing threshold, determining to carry out overlapping detection with the M to-be-fed back block data and the to-be-merged block data from the storage buffer pool, and writing the data after overlapping detection into a distributed database. By adopting the method and the device, the data storage efficiency can be improved.

The invention discloses a disk snapshot creation method and a disk snapshot creation device. The disk snapshot creation method comprises the steps that multiple public mirror images and initial snapshots corresponding to the public mirror images are provided, wherein the public mirror images are associated with public mirror image ID; an instruction of creating data file snapshots in a terminal disk sent by a terminal is received; according to the public mirror image ID associated with the data files, the initial snapshots corresponding to the public mirror images associated with the public mirror image ID are determined; the data files and the initial snapshots are compared to obtain incremental data; based on the initial snapshots and the incremental data, current snapshots of the data files are created. By adopting the disk snapshot creation method, when the data files of the terminal disk are initialized by the public mirror images, existing snapshots of already existing public mirror images are directly used as a part of snapshots, accordingly current snapshots of the disk are quickly created, the phenomenon is avoided that existing data is stored repeatedly in a storage server, and accordingly the occupied space of the storage server is decreased.

The invention discloses an integrative human biological information acquisition system with comparison function and a method. The system comprises a human information acquisition module, a storage module, a comparison module and a judgment module. The human information acquisition module is used for acquiring human information data; the storage module is used for storing the human information data according with requirement; the comparison module is used for comparing human information acquired by the human information acquisition module and set human information data stored in the storage module one by one, and calculating the similarity; and the judgment module considers two groups of data representing the same person if the similarity calculated by the comparison module is more than a set similarity. The integrative human biological information acquisition system with the comparison function uniformly controls and manages the multi-acquisition process, and can greatly improve the work efficiency of human information acquisition. Simultaneously, after the human data acquisition is finished, a comparison process is added, so the information repeated storage of the same person can be effectively avoided.

The invention relates to an image synchronizing system, an image synchronizing method and an image recognizing method. The image synchronizing system is applied between a first electronic device and a second electronic device, wherein the first electronic device stores at least one image; the image synchronizing system comprises a transmission interface, a storage module and a verification module; the transmission interface is connected with the first electronic device and the second electronic device; the first electronic device transmits the image to the second electronic device via the transmission interface; the storage module is arranged in the second electronic device; the verification module is arranged in the second electronic device; after the second electronic device receives the image from the first electronic device, the verification module is used for checking whether the image has a check digit; and if the image does not have the check digit, the image is stored to the second electronic device by the storage module. According to the invention, whether the image is repeated can be quickly checked so as to be prevented from being repeatedly stored.

The invention relates to a storing device of media file and a method thereof. When the media file is stored in the storing medium, whether the storing is iterant is determined. When a file with a file name same to that of the media file to be stored is stored in the storing medium, the file attribute and random area of media file to be stored and the stored file are compared for correctly determining whether the corresponding media file is stored iterantly, and the user is informed. The iternat storing can be prevented and the storing space is efficiently used. Furthermore if a file with sam file name exists, whether the storing is iterant is confirmed through searching the attribute and content of file. The storing device and the method according to the invention have an effect of storing and managing file more accurately.

The invention discloses a method and a system of data backing-up. The method includes the following steps: S1: binding an ID of storage equipment and a client account, wherein a private cloud platformis run on each of the storage equipment and a client; and S2, realizing connection of the client and the storage equipment through NFC triggering, when connection is carried out, identifying, by theprivate cloud platform, whether information sent by the client includes automatic backing-up identifier, and if yes, starting, by the private cloud platform, to automatically back up data in the client to the storage equipment, wherein an NFC module is set on each of the client and the storage equipment. According to the method, NFC triggering is utilized to realize connection of the client and the storage equipment, and the private cloud platform is utilized to identify whether the information sent by the client includes the automatic backing-up identifier, and thus automatic backing-up of the client data is realized. The method is convenient, highly efficient and fast.

The invention discloses a data processing method and a data processing system for risk weighted asset calculation. The system comprises a data extraction module, a field value calculation module, a risk weighted asset value calculation module and a report display module. In the method and the system, a data storage model for the risk weighted asset calculation is divided into four layers; data processing for the risk weighted asset calculation is realized among the layers by extracting, converting and loading data according to respective mapping documents of the four layers, so repeated data storage is avoided, a large quantity of application server resources is not required, and the processing efficiency of the system is improved on the premise of realizing the function of the system. Furthermore, uniform processing for a large amount of readily available data can be realized by splitting a logic of the risk weighted asset calculation according to asset classification, calculating risk weighted asset values respectively and finally integrating calculated results; and therefore, the processing efficiency of the system can be improved and the cost of the system can be reduced.