290results about How to "Achieve delete" patented technology

The invention provides a sound conflict processing method based on a vehicle-mounted information entertainment system. The sound conflict processing method includes that sound playing request information is received; whether sound output exists at present is judged; if on yes judgment, sound priority of current output sound is compared with that of sound required to be played according to predefined sound, and comparing results are generated; and sound conflict processing is performed according to the comparing results. Sound classification is used for performing playing control, sound in the vehicle-mounted information entertainment system is classified, sound with low priority is interrupted by sound with high priority, the system can recover the interrupted sound automatically after the sound with high priority is output, and usability of the system is increased.

The invention relates to the field of genetic engineering and genetic modification, in particular to a method for obtaining an MC4R gene knockout pig by using a CRISPR / Cas9 system for editing MC4R genes through a somatic cell nuclear transfer technology. sgRNA is designed by aiming at two sites (a 6133-6152bp sequence and a 7127-7146 bp sequence in a CDS region of the MC4R gene) in the CDS region of the pig MC4R gene for the first time; in addition, the CRISPR / Cas9 system is used for simultaneously cutting the two sites; the large segment deletion of the MC4R gene is realized; in addition, the gene knockout individual pig subjected to large segment deletion is obtained; a feasible method is provided for studying the pig MC4R gene.

The invention discloses a method of accessing a household base station with control, comprising that: HNB receives modified access control list request transmitted by network entity, realizes control on UE access according to the request modified access control list. The invention also discloses a HNB, for storing the access control list, updating the information in the access control list based on modified request, and performing access control on UE. According to the invention, the user conveniently configurates and uses the access control list, thereby realizing access control on UE.

The invention discloses a searchable encryption method supporting multiple users in cloud storage. The method comprises the following steps: encrypting and decrypting files through a symmetrical encryption algorithm; encrypting key words trough a symmetrical searchable encryption scheme and generating a trap door; solving the problems of dynamic management of authorized users and file access control in the traditional multiuser searchable encryption technology through a method of adding access rights to users. The method realizes direct retrieval of ciphertext, improves the efficiency and the security, improves the file retrieval efficiency, realizes the access right control of files, and realizes dynamic adding and deleting of users.

The invention discloses a method and device of displaying application program icons. The method and device of displaying the application program icons is characterized in that the method of displaying the application program icon includes the steps of S1, counting operating frequencies of all application programs; S2, adjusting displaying effects of the icons corresponding to the application programs according to the operating frequencies of the application programs, wherein the displaying effects include displaying luminance, displaying areas and displaying positions; and S3, receiving an instruction of starting an application program and icon deleting model, wherein the instrument is input by a user, unloading the application programs with the operating frequencies lower than a set threshold value, and deleting the icons corresponding to the application programs with the operating frequencies lower than the set threshold value. According to the method and device of displaying application program icons, the user can conveniently and rapidly look up the application program icons, power consumption of a mobile terminal is reduced, deletion of the application programs with the operating frequencies lower than the set threshold value and the corresponding icons can be achieved, and user experience is improved.

The invention discloses a personalized customization method for a function menu of an Internet protocol television set-top box. An Internet protocol television system comprises an input device, a television set-top box for monitoring the signal of the input device and a television for display output according to the command of the television set-top box; the personalized customization method comprises the following steps: firstly, the Internet protocol television set-top box displays an initial menu of a user display interface for the set-top box when out of factory after being started for the first time; secondly, the set-top box monitors the key operations of the user and enters a user editing interface to edit the user display interface of the Internet protocol television according to the monitored user edit menu item request; thirdly, the set-top box responds to the user edit request, displays the preliminary effect after editing and writes the modified menu configuration information into a set-top box database, presets the modified menu configuration information as the initial menu displayed for the next time and then returns the user display interface. The personalized customization method provides the more convenient and quick access and lexible operation for the user to use the television, thereby being more flexible and intelligent and providing the user the simple and intuitive enjoyment and experience in customizing the menu.

The invention discloses a method and a device for storing and deleting virtual SIM (Subscriber Identity Module) card data and relates to the communication field. The method and the device are capable of storing the virtual SIM card data in a hardware storage medium. The method for storing the virtual SIM card data comprises the steps of obtaining the virtual SIM card data in a virtual SIM card, and storing the virtual SIM card data in the storage medium. The method and the device are used for storing and deleting the virtual SIM card data.

The invention discloses a method for storing transmission line integrated data based on HBase. The method comprises the steps of collecting the transmission line integrated data, wherein the transmission line integrated data comprise structural data and unstructured data; classifying the transmission line integrated data; building an Hbase table according to the classifying result; converting the transmission line integrated data in the Hbase table as byte arrays; sequentially storing the byte arrays into an HBase distributed database according to the format of the Hbase table, wherein the HBase distributed database is built on an HDFS (Hadoop Distributed File System). By adopting the method, the transmission line integrated data can be integrated with the HDFS and HBase; the problems that the original data are poor in information sharing, the information is in isolated island, and the unstructured data are difficult to process can be solved.

The invention provides a method for configuring DANN onto SDN and an interaction method between them. The method is performed in such a way that GUIs (graphical user interface) are developed based on Qt in the Linux system with the purpose for interactions with direct ways featuring visible windows, menus and icons to facilitate a non-professional user to configure DANN. With the method, it is possible to realize the designs of configurations in an SDN network and an interaction system, to add or delete flow entries of an SDN network, to detect attack types, to build a one-to-many DANN and to change the defensive direction according to time and periodical training model parameters. In addition to that, it is also possible to detect the access to system resources of an SDN system such as a switch, a virtual machine, and a network topology and to display statistical data interaction interfaces.

The invention discloses a fault diagnosis method and system for a heading machine hydraulic system. The method includes: building a fault diagnosis system framework through a fuzzy neural network method, building subsystems such as a parameter monitoring module, a fault knowledge base management maintenance module and an intelligent diagnosis reasoning module, taking a knowledge base of the heading machine hydraulic system as the basis and combining each module into a whole organically; building the overall structure of the knowledge base which comprises a fault type base, a fault knowledge base and a fault rule base according to the expert system design principle, introducing a relational data base into a knowledge base system, using the ACCESS as the database platform, building corresponding data sheets, realizing the functions of the expert system and managing and maintaining the knowledge base through fully utilization of the database technology; and building a fuzzy neural network fault diagnosis mode, reducing the network instability through the adaptive learning rate method and the additional momentum method, and training and simulating the fuzzy neural network model through actual data. Therefore, the fault diagnosis method and system for the heading machine hydraulic system can accurately reflect the faults of the heading machine hydraulic system.

The invention provides a blockchain based data processing method, equipment and a system. The blockchain based data processing method comprises the steps that first equipment determines a block to bedeleted in a blockchain network, wherein the first equipment is equipment in the blockchain network; and the first equipment executes a deletion related operation so as to delete the block to be deleted. According to the blockchain based data processing method provided by the embodiment of the invention, the first equipment in the blockchain network determines a block to be deleted in the blockchain network and then executes the deletion related operation so as to realize the deletion of the block to be deleted. Therefore, the bandwidth required by loads in the blockchain network and transmission of the blockchain can be reduced.

The embodiment of the invention discloses a data modification and synchronization method, apparatus and device and a storage medium of a block chain. The data modification method of the block chain isapplied to inspect the inspection node in the block chain network. The method comprises the following steps: the inspection node obtains at least one synchronization block from an ordinary node, andthe synchronization block is an ordinary block; The checking node checks the data of the synchronous block according to the set modification rules to determine the target modification data; The inspection node modifies the target modification data; The checking node generates a checkpoint according to the synchronization block, and calculates and generates a checkpoint mark according to the data of the synchronization block. The checking node associates the checkpoint identifier with the synchronization block for recording; The checking node confirms the checkpoint identification by the checking node in the checking block chain network for storing in the checking block. A synchronization block is used for synchronous downloading of a common node. Through the technical proposal provided bythe embodiment of the invention, harmful data can be removed from the block chain.

A method and an apparatus for biological wastewater treatment that includes a biological selector and a physical selector. The apparatus comprises an internal biological reactor where wastewater and recycled biomass are combined to provide a high substrate and high electron acceptor gradient for generating morphological biomass features that favor granule formation over floc and filament formation, and an external gravimetric or external screen selector operating on the biomass waste stream for collecting and retaining densified biomass aggregates including dense granule selection and for wasting lighter filaments and flocs. In the method and apparatus, particles may be added to provide cores to promote the formation of aggregates encapsulating the seeded particles. The particles may be added as various materials, for example, in the bioreactor, to initiate or seed the formation of a granule, that could then be separated by or integrated with either the external gravimetric or external screen selector. Further, organisms may be selected for biological phosphorus removal, denitrifying methane oxidizers, biological sulfur or sulfide oxidation, methanogenesis.

A method for distributing resource in mass storage system includes evaluating resource in SAN according to volume rule, carrying out resource distribution as per evaluation value based on probability random manner for realizing resource utilization and performance optimization and simultaneously supporting addition and deletion of magnetic disc in SAN.

The invention discloses a terminal, a server and a method for realizing the customization function of a wireless terminal; the method for realizing the customization function of the wireless terminal comprises the following steps of: preparing a service requirement into an allocation document according to a protocol format; sending down the allocation document to corresponding terminals according to the prearranged format; analyzing the contents of the allocation document and obtaining the corresponding allocation information of the service requirement wherein; starting a menu generation flow under an operation command; and taking the corresponding allocation of the service requirement as the menu content, selecting corresponding data out of a menu database so as to bear the menu content, and generating the menu operable for the user. The method, the terminal and the server can flexibly custom the terminal functions by the parameter allocation so as to meet requirements of various new services.

The embodiment of the invention discloses an on-line transaction processing (OLTP)-based data deletion method, an OLTP-based data deletion system and a graphic database sever. The method comprises the following steps of: receiving a data deletion command transmitted by calling an application programming interface (API) through a client, wherein the data deletion command contains transaction identification, node name and filter condition; searching transaction record according to the transaction identification, and adding the node name into the searched valid transaction record; searching a node attribute state information table according to the node name, and acquiring data records in accordance with the filter condition from the node attribute state information table; and deleting the data records in accordance with the filter condition item by item. By using the embodiment of the invention, deletion of the data records of one transaction on multiple nodes can be realized, and synchronism and integrity of data deletion can be ensured; and when the transaction is invalid, data recovery can be performed by rollback operation, and the integrity of the database is ensured.

The invention discloses a distributed type station train number tracing logical method. By means of the method, the functions such as train number creation, tracing, deletion and recovery of a CTC / TDCS can be effectively achieved. In the field use process, a tracing system is released downwards to stations in a distributed manner, and the influence scope generated when the stations are upgraded and reconstructed is small; single-station tracing data are configured concisely, arithmetic logic is clear, and fault tolerance can be achieved well and a train can be resumed when an abnormal station yard is shown; train number tracing among the multiple stations can be continued automatically and seamlessly, artificial data configuration is not needed, and the method can also be adapted to special station yard connection; and the train is traced in the interstation operation direction among the stations, and abnormal conditions such as train number backspacing and train number reverse tracing cannot occur.

The invention relates to an implementing and deleting method and device for an intelligent terminal multi-operation system. The implementing method comprises the following steps of receiving the operating command of a new operating system to be installed, wherein the operating command carries the identification information of the new operating system to be installed; according to the identification information of the new operating system, storing special identification information in storage equipment, wherein the special identification information is used for indicating to enter a special mode to install the new operating system when an intelligent terminal is restarted; restarting the intelligent terminal, entering the special mode according to the special identification information, and distributing system space for the new operating system to be installed according to the capacity of the storage equipment; according to the distributed system space, updating a system partition table; according to the updated system partition table, installing the new operating system in the distributed system space. According to the invention, the intelligent terminal multi-operation system can be automatically installed and deleted.

The invention discloses a method and a device for removing useless picture resources in an APK (Android Package), and relates to the technical field of picture removal in the APK. The method comprises the following steps that: searching all Java files, finding all adopted picture resources in the Java file, and storing the picture resources in a created adopted picture resource list; searching all resource files, finding all adopted picture resources in the resource file, and storing the picture resources in the adopted picture resource list; in the APK file, finding all picture resource file directories, and storing all picture resources under the picture resource file directories in a created local picture resource list; and carrying out comparison analysis on the current local picture resource list and the adopted picture resource list, finding the useless picture resources in the APK file, and deleting the useless picture resources. By use of the method, picture references in codes and the resource files can be intelligently scanned so as to analyze and remove ineffective picture resources, and therefore, the method is intelligent, efficient and high in accuracy.

The embodiment of the invention provides a method for displaying words, which comprises: acquiring text contents; according to a pre-built character display internal code word bank, converting the alphabetic characters of the text contents into character display internal codes, which correspond to the alphabetic characters, in the character display internal code word bank; rearranging the converted character display internal codes according to a display sequence; and according to the rearranged character display internal codes, searching the character display internal code word bank for rearranged character display internal code associated character pattern lattice data, acquiring the rearranged character display internal code associated character pattern lattice data, and outputting and displaying the character pattern lattice data. The embodiment of the invention also discloses a word display device. When the method and the device are used, the display of the text content words can be realized simply and conveniently.

The invention relates to a biological chip, in particular to a biological chip-based antidepressant drug curative effect risk evaluating system. The biological chip-based antidepressant drug curative effect risk evaluating system is characterized by consisting of a biological chip, a study optimizing module, a curative effect evaluating module, a database management module and a clinical case management module. The biological chip in the invention has the capability of continuous studying and optimizing, the application and the popularization of the biological chip in the invention provide an explicit and convenient means for forecasting the clinical treatment effect of the depression, and a far-reading social influence is generated.

The invention relates to a construction method of a ring-type editable block chain. The construction method comprises the following steps: A, initializing: outputting a system public parameter and aninitial block through a hash function according to a security parameter; B, generating a secret key: obtaining a private key xi and a public key yi of the user according to the public parameters of the system; and C, generating a ring-type editable block chain: recording the transaction information into blocks, arranging the blocks according to the generation time, and connecting the last arrangedblock with the initial block to form the ring-type editable block chain; and obtaining a public key set according to the ring-type editable block chain, each block corresponding to a public key yi, and each public key yi corresponding to a private key xi. According to the invention, efficient management and editing are provided for the block chain, and batch editing can be carried out on the block chain, and batch deletion of blocks on the block chain is supported. And after the batch editing is executed, the ring structure of the block chain is still kept unchanged.

The invention discloses a method and a device for achieving high-efficient storage of data with non-fixed lengths. The method comprises the following steps: dividing a data storage space into a plurality of blocks, when the data are stored, cutting the to-be-stored data into multiple sections according to sizes of the data storage space blocks, and storing each section of data into one block according to the sequence of each section of data in the to-be-stored data; combining the addresses of the storing blocks into an array chain table according to storing sequence; and saving major keys of the to-be-stored data and the array chain table into an internal storage hash table. The method and the device for achieving the high-efficient storage of the data with the non-fixed lengths can effectively improve utilization rate of the storage space.

The invention relates to a load balancing method, in particular to a load balancing method under the condition that safety of an HTTP request is ensured after rule matching. The invention particularly relates to a cluster load balancing system and an achieving method thereof. By means of a clustering manner, safe detection and filtering are carried out on the HTTP request and responding content. The safety of the HTTP request is ensured after rule matching.

The invention provides a personalized food-ordering system. The personalized food-ordering system includes an online food-ordering platform, an instant communication tool, a user management module and a catering enterprise management module. A catering enterprise releases information on the platform through the catering enterprise management module, and consumers can perform personalized food ordering, select consumption time and table numbers and can go to the catering enterprise at an appointed time and receive service after passing QR code verification without waiting required. With the personalized food-ordering system of the invention adopted, the catering enterprise can realize scientific management, and improve dining rate and table turnover rate.

The invention discloses a method for establishing a Hash mapping table. The method comprises the following steps of S1, constructing a first vector in a database for sequentially storing elements; S2,constructing a hash table, the hash table comprising n (n = 1, 2,..., i,..., n) hash buckets, the i-th hash bucket comprising 2i + 2 linked list units and a free pointer, the linked list unit comprising linked list data and an address of the next linked list unit, and the free pointer being used for storing a storage position of a subsequent linked list; S3, calculating a Hash value of an elementin the first vector through a Hash algorithm, and carrying out residue removal on 2i + 2 through the hash value to obtain position data representing the position of the hash bucket, and storing the position of an element in the corresponding first vector as linked list data into the position of the hash bucket represented by the position data, so that a hash mapping table for the first vector isestablished, and operations such as query, addition and deletion can be effectively carried out on elements in the database.

The invention discloses a system, device and method for isolating multi-tenant data. The method comprises the steps that mapping information indicating the corresponding relationship between tenants and a database is received; a database connection pool is created for each database included in the mapping information; a mapping table is established on the basis of the mapping information, wherein each record in the mapping table indicates the corresponding relationship between each tenant included in the mapping information and the corresponding established database connection pool; data access requests provided by the tenants are received and analyzed to obtain identity identification of the tenants; the database connection pools corresponding to the tenants are obtained from the mapping table according to the identity identification of the tenants; databases corresponding to the tenants are accessed to through the obtained database connection pools. The system, device and the method can effectively isolate data of the tenants, the safety is high, the maintenance is easy, and the dynamic expansion of the databases can be achieved through simple operation.

The invention discloses an Internet of things terminal group management method and Internet of things platform equipment. The Internet of things terminal group management method comprises that: an Internet of things platform receives a group operation request message from Internet of things application, wherein the group operation request message carries the name and operation information of an Internet of things terminal group to be operated; the Internet of things platform acquires information about each Internet of things terminal in the Internet of things terminal group with the name; and the Internet of things platform performs an operation indicated by the operation information on each Internet of things terminal. By the method and the equipment, the problem that operational complexity and the load of the Internet of things platform are increased in an Internet of things terminal management method in the prior art is solved, and the technical effect of reducing the operational complexity and the load of the Internet of things platform is achieved.

The invention provides a graph database Neo4J interactive visualization operation method and system, and relates to the field of graph database interaction visualization. The method comprises the steps that a mouse is clicked to interact with a user interaction interface, a node creation request is initiated, a back end calls a newly-built node program in a node operation module, node creation operation is converted into a Cypher statement, the Cypher statement is executed, an execution result is returned to the user interaction interface, and a node is drawn at the click position; dragging the mouse to interact with the user interaction interface; obtaining a dragging start-stop node number; and initiating a new relationship request by taking the dragging start-stop node number as a parameter, calling a new relationship program in the relationship operation module by the back end, converting new relationship operation into a Cypher statement, executing the Cypher statement, returningan execution result to the user interaction interface, and drawing a relationship between the start node and the stop node. The method has the beneficial effects that the use threshold of the graph database Neo4J is reduced by clicking the button, dragging the icon, inputting the node name and other simple and easy-to-understand operations.

The invention belongs to the technical field of reconfigurable computing, and discloses an embedded reconfigurable heterogeneous measurement method and system, a storage medium and a processor, whichcentralize the computing power of a plurality of distributed embedded computing board cards bearing various heterogeneous computing resources to construct a task-driven reconfigurable heterogeneous computing platform. Tasks and heterogeneous computing resources of a cluster are managed in a unified mode in a dynamic cluster construction mode, and a reconfigurable virtual computing environment is constructed through a virtualization technology. According to the method, a heterogeneous computing platform with resource self-organizing cooperation and unified management capabilities and capable ofreconstructing a computing environment is constructed. A Web visualization module in the user interface layer provides an interactive interface for users, and a security mechanism performs multiple division on user levels to provide guarantee for access and authorization of multiple users; a graphical interface is used for completing management of tasks, resources, users and the like, the use complexity of the users is reduced, and the task load balancing capacity is provided.