23 results about "Data needs" patented technology

A method for monitoring and migrating a primary server transmitting a real time streaming protocol (RTSP) stream is provided. Backup servers monitor at least one primary server to determining whether the primary server is active. Upon determining that a primary server is inactive, the backup servers take over the connection on which the inactive primary server was streaming data and then take over the transmission of the RTSP stream. The backup server can further derive the position in a file of the next data needed to be transmitted.

The invention discloses a method for sharing bandwidth among wireless devices and the wireless devices, relates to the fields of communication technique and communication, and aims to solve the problems of low internetworking flexibility, low usability and low network utilization ratio in the prior art. The method comprises the following steps that: a wireless device A issues a connection request to a wireless device B, and consults with the wireless device B to share bandwidth information and establish connection; the wireless device A judges whether local data needs to be forwarded or not; and when the local data needs to be forwarded, the wireless device A transmits a data packet to a network through the wireless device B. Each wireless device comprises a link control module, a load balancing module and a data forwarding module, wherein the link control module is used for initiating the connection request to other wireless devices and consulting with other wireless devices to share the bandwidth information and establish connection; the load balancing module is used for transmitting a forwarding signal when the wireless device judges that the local data needs to be forwarded; and the data forwarding module is used for receiving the forwarding signal and transmitting the data packet to the network through other wireless devices which are connected with the wireless device.

A mobile station power saving method comprises that a mobile station is switched from a low-power mode to an active mode and sends inquiry frame to the access point; the access point sends inquiry confirmation frame to the mobile station after receiving the inquiry frame and starts to timing; the access point judges whether any data needs to be sent to the mobile station; if any, the access point sends the data to the mobile station in the scheduled time; the mobile station enters into low-power mode after receiving all the data sent by the access point. The invention also discloses a mobile station power saving system by using the mobile station power saving method. The mobile station power saving system and the power saving method in the invention reduces the time of the mobile station entering the low-power mode and thus reducing the mobile station energy consumption, as each time the mobile station is connected with the access point, the access point sends data frame or frame without data indicated to the mobile station in the shortest time as is prescribed.

The invention discloses a method for automatically switching a communication channel, aiming at solving the problems that the transmission efficiency of the existing emergency rescue command system in the single communication channel is seriously limited by the working state of the communication channel, and a worker can not easily select the optimal communication channel mode from multiple communication channels. The method comprises the following steps of firstly evaluating the transmission quality of the plurality of available communication channels to generate an evaluation result; determining the optimal communication channel according to the evaluation result; if information data need to be received and transmitted, automatically switching the optimal communication channel by a working channel; and giving the network parameters of the working channel to computers of the receiving part and the transmitting part to establish the communication link between the information receiving part and the information transmitting part. A cache device is also added into the method, and is used for carrying out breakpoint recording on the information data when a network is temporarily disconnected and carrying out breakpoint resume on the information data when the network is connected again; and after the transceiving process is finished once, the information data of the this time in the cache device are deleted.

The invention discloses a method for on line monitoring fatigue damage of nuclear grade equipment and pipelines. The key of the method for achieving on-line calculating of a fatigue using coefficient is to calculate the thermal stress field quickly; based on the principle of linear superposition, the Green function method can be used to calculate the thermal stress of structures quickly; on this basis, the fatigue using coefficient can be calculated on line, and the real-time on-line monitoring can be realized; the fatigue using coefficient of the nuclear grade equipment and pipelines can be calculated by using the Green function method; fluid temperature and pressure data needed by calculation are measured in real time by existing or newly added monitoring equipment, and finally fatigue damage assessment results can be output in real time in a display terminal of a main control room; therefore, the technical effects of reducing the conservatism of fatigue calculation and simplifying the fatigue design of the nuclear grade equipment and pipelines are achieved.

The invention discloses a method and device for communicating between a client and a webpage, and belongs to the technical field of networks. The method comprises the following steps: starting a local socket service of the client while detecting the starting o the client; when the appointed webpage is opened, establishing a socket connection between a flash program and the client through the flash program in an appointed webpage and the local socket service, enabling the appointed webpage to communicate with the client through the socket connection. The communication connection between the local webpage and the client is established through the adoption of the socket service and a built-in flash program of the webpage, so that the webpage and the client can be interacted with each other in real time when the data needs to interact without the transit of a server, the real-time of the data is greatly improved; the communication connection is a dual-way connection, and the flexibility of the communication is greatly improved in comparison with the original one-way connection.

The invention discloses a mobile application real-time identification method based on cloud computing, and the method comprises the steps: constructing a cluster consisting of multiple computers, expanding computing resources, carrying out the parallel identification of multiple classifiers, preventing the collapse of the whole system caused by the collapse of one node in the cluster, and improving the stability of the system; forwarding The captured data by taking the data packet instead of the data flow as a unit, so that the system resource waste caused by waiting for receiving the data isreduced, and the effect of real-time identification is achieved; For the situation that a new to-be-identified application type needs to be added, without retraining a model , using the original identification model as usual, and collecting only new application related data needs, training a new identification model and running in parallel with an old model, so that a new application identification effect can be obtained.

The invention discloses a chain data state collection system and method. The chain data state collection system collects state parameters and processing results of chain data of all processing subsystems in a chain data processing system through a server, generates process data and result data of the chain data according to the collected state parameters and processing results of the chain data and stores the data to a client. When the state data of the chain data needs to be obtained to know states of the chain data, the state data can be queried from a state database for storing the chain data in the client. A process that a plurality of teams check logs and data containers in sequence on machines of the processing subsystems is avoided. The difficulty of obtaining the state data of thechain data is greatly reduced. The communication cost of obtaining the states of the chain data is reduced. The efficiency of obtaining the state data of the chain data is improved.

The invention discloses a spatio-temporal data integrated management method based on chain storage. The method comprises the following steps: analyzing original data, creating a chain type storage structure comprising four fields of GUID, Time, OldGUID and Status, establishing a chain type relation among spatio-temporal data elements of different time versions by adopting the chain type storage structure, and forming a space-time data chain; selecting a layer to be updated, setting an updating range, and updating spatio-temporal data elements and current states and global unique identifiers thereof to complete element updating and spatio-temporal data chain updating in the spatio-temporal data layer; and carrying out integrated management on the spatio-temporal data by utilizing the updated spatio-temporal data chain. The method has the remarkable effects that the spatio-temporal data chain is formed based on chain storage, only the updated data needs to be stored when space-time datamanagement is carried out, redundancy caused by repeated storage of data of different versions is remarkably reduced, and the efficiency of element space-time tracing query is improved.

The invention discloses a method and a device for storing website data. The method and the device are used for solving the problem that page rendering fails or is incomplete when a stored webpage is opened under an off-network condition or in an external network environment. The method comprises the steps of obtaining a first page resource associated with a home page of a target website according to login information of the target website; processing the first page resource, and generating a first page access package according to a first processing result; obtaining a page link contained in the target website, and obtaining a second page resource associated with a non-home page of the target website according to the page link; processing the second page resource, and generating a second page access package according to a second processing result; and according to the first page access package and the second page access package, generating a website data access package for storing the website data. When the webpage stored in the mode is opened under the condition of network disconnection or in an extra-net environment, the data needing to be obtained through the intranet can be obtained through the access packet, and complete rendering of the page is achieved.

The invention discloses a camera having the pupil encryption recognition function. The camera comprises a recording unit for acquiring a target sound and converting the target sound into an electrical signal, a noise reduction unit for receiving the electrical signal uploaded by the recording unit and removing noises in the electrical signal, a central processing unit for receiving the electrical signal of whose the noises are removed and converting the electrical signal into a digital signal, and a storage unit for receiving the digital signal converted by the central processing unit for storage. The storage unit is connected with a pupil recognition unit: Recording is performed on recording content or the whole camera with pupils. When data needs to be played or transferred, subsequent operations only can be completed through pupil decryption. Bioactivity detection is supported by the pupil recognition unit. By increasing one pupil recognition unit, the confidentiality of a recording file stored by the camera can be effectively improved to avoid the original recording file from being tampered and stolen. Moreover, advantages of simple product structure, low cost and convenient mass production and production can be realized.

The invention relates to the field of computers, in particular to a method and device for uniformly managing data export functions of multiple subsystems in a system, computer equipment and a storage medium. The method comprises the steps that when a data export request is received, a to-be-executed task is generated according to data export requirement information carried by the data export request, and the generated to-be-executed task is added into a to-be-executed task set; the method also includes regularly acquiring machine resource data of each subsystem, and acquiring a target to-be-executed task meeting a preset task acquisition condition from the to-be-executed task set according to the machine resource data of each subsystem; and according to the task parameters of the target to-be-executed task, determining a target subsystem in which data needs to be exported, extracting target data which needs to be exported from the target subsystem, and sending the target data to a file storage server for a user to download. According to the embodiment of the invention, centralized management and optimization of system resources can be realized, and the utilization rate of the resources is improved.

The invention discloses a clean operating room decoration configuration method and system. The method comprises the steps of storing decoration configuration image data of a clean operating room; displaying the decoration configuration image data of the clean operating room; selecting the decoration configuration image data satisfying demands most; judging whether the selected decoration configuration image data needs to be modified or not; confirming the selected decoration configuration image data as the image data successfully configured for decoration if the decoration configuration image data does not need to be modified; modifying the selected decoration configuration image data according to decoration configuration demands if the data needs to be modified, and confirming the modified decoration configuration image data as the image data successfully configured for decoration. Compared with a mode of recording the decoration configuration demands of the clean operating room through writing in the prior art, the method and the system have the advantages that workloads can be reduced, fault phenomena are reduced, a decoration configuration effect of the clean operating room can be grasped visually, the obtained clean operating room decoration configuration effect is better, and demands of medical workers are satisfied better.

The present invention provides a method for rapidly extracting land observing satellite scene data from a magnetic tape. According to the method, before 0-class stripe data is filed to a magnetic tape library from an online disk array, firstly, each track of data is preprocessed to generate a header file and an auxiliary data file, and data description zone content and auxiliary data are respectively stored into the two files of the disk array; and when the scene data in the 0-class stripe data needs to be recovered from the magnetic tape, the scene image data can be positioned according to the content of the header file and the auxiliary data can be directly read from the auxiliary data file. The scene data extracting task can be completed only by positioning the magnetic tape once; the problem of time delay caused by repeated positioning on the magnetic tape is solved; and near-line scene data extracting speed is increased.

The invention discloses a processing method and device and electronic equipment, aiming at a storage part of the electronic equipment, such as a flash memory or a solid state disk, the storage part is divided into a high-frequency storage space and a low-frequency storage space, the size of the high-frequency storage space and the size of the low-frequency storage space of the storage part are adjusted in an execution cycle, the proportional relation between the high-frequency storage space and the low-frequency storage space is adjusted, and the storage data in the high-frequency storage space is adjusted, so that the data of the file needing high-frequency access in the next use period of the electronic equipment is located in the high-frequency storage space. The size of the high-frequency storage space and the size of the low-frequency storage space in the storage part can be dynamically adjusted according to actual needs, the content in the high-frequency storage space can be dynamically adjusted to be data needing high-frequency access, and therefore the balance of the access speed, storage space saving and the like is achieved.

Embodiments of the invention provide a data updating method, device and equipment, a storage medium and a program product. The method comprises the steps of determining a data ID corresponding to at least one piece of updated data, determining a hash value corresponding to each data ID according to a preset rule, and configuring a Bloom filter according to the hash value corresponding to each dataID, so that a second computing node in the distributed system determines data needing to be updated according to the Bloom filter. According to the data updating method and device, the equipment, thestorage medium and the program product provided by the embodiment of the invention, the Bloom filter can be constructed by utilizing the data ID to realize transmission of the updating information, the data does not need to be updated in a one-by-one comparison mode, the data updating efficiency is improved, and the communication cost is reduced.

The invention relates to a graphical guiding display method and system. The method comprises the following steps: step one, collecting basic policy information and establishing an information processing strategy according to the collected basic policy information; step two, receiving data needing to be processed; step three, carrying out processing on the data needing to be processed according to an information processing strategy so as to obtain result data; step four, gathering the result data and storing the data into a database; step five, determining whether to receive an external invoking instruction; if so, executing a step six; if not, executing the step two; step six, reading the result data from the database; and step seven, displaying the result data and/or examination data in a graphical mode according to the invoking instruction. According to the invention, a system flow can be displayed clearly; nodes can be operated can be displayed and controlled according to different authorities; and to-do items of different roles can be displayed at different modules.

The invention provides an error correction method for a memory, and the method comprises the steps: inserting a first guide sequence into a preset position where first data needs to be stored, and obtaining second data; encoding the second data to obtain third data containing check bit information; after the third data is read and written in the memory, converting the first guide sequence into a second guide sequence under the influence of noise to obtain fourth data; replacing the second guide sequence with the first guide sequence to obtain fifth data; and performing error correction on the fifth data according to the parity check matrix and the check bit information. The invention further provides an error correction device for the memory, electronic equipment and a medium. According to the invention, the guiding sequence is introduced, and the parity check matrix and the generated check bit information are utilized to carry out error correction, so that the error correction capability of the memory is improved.

The invention relates to a user operation optimization method and system for an automobile detector and a computer readable storage medium, and belongs to the field of automatic detection technology. The user operation optimization method comprises the steps: acquiring a parameter type, wherein the parameter type,inputting conditions and limiting conditions of data needing to be input by an input interface of the current detection step of the automobile detector is obtained; a data acquisition step: according to the parameter type, acquiring and displaying data corresponding to the parameter type on the current input interface; an input step: judging whether an input condition is met or not, if so, inputting the data, otherwise, entering the data acquisition step again; an entering or waiting step: entering the next detection step automatically if no limited condition exists after data is input, and otherwise, sending a second reminding message. The invention also provides a user operation optimization system for realizing the user operation optimization method. Compared with the prior art, the method and the device have the effect of improving the problem of poor use experience of operators.

The invention discloses an intention prediction method and device. The method comprises the steps of: generating data needed by prediction according to dialogue information inputted by a user, and inputting the data into a similarity model to obtain predicted intentions corresponding to the dialogue information and the similarity of the predicted intentions; when the similarity of the predicted intentions is smaller than a first threshold value, outputting reply information of the predicted intentions; when the similarity of the predicted intentions is larger than a second threshold value, outputting reply information without intentions, the first threshold value being smaller than the second threshold value; and when the similarity of the predicted intentions is smaller than or equal to asecond threshold value and larger than or equal to a first threshold value, inputting the data into a classification model for secondary prediction, and outputting reply information or inquiry information of the intentions according to an output result of the classification model. The invention aims to quickly and accurately identify the corresponding intention according to the dialogue information.