255results about How to "Improve upload efficiency" patented technology

The invention discloses a building fire intelligent rescue system based on a ubiquitous network. The system comprises a fire monitoring network, a handheld terminal, a monitoring center computer and a fire fighting command terminal, wherein the fire monitoring network consists of a plurality of convergence sub-networks and is connected with the monitoring center computer through wireless convergence nodes of the convergence sub-networks and a 3rd generation (3G) network; each convergence sub-network is a wireless sensor network which is provided with a main-chain-type topology structure consisting of wireless sensor nodes, namely fire monitoring nodes; and the handheld terminal comprises a query handheld terminal and a rescue handheld terminal, reads the label data of radio frequency identification (RFID) data of neighboring fire monitoring nodes of the handheld terminal by an internal RFID card reader and an RFID reading link which are arranged in the hand-held terminal, and exchanges data with the monitoring center computer through the 3G network. The system has the advantages of convenience in arrangement and high real-time capability; and the system can effectively assist firetrapped personnel in escaping and fire rescue personnel in making a rescue scheme; and intelligent guide is provided for the fire trapped personnel and the fire rescue personnel under the emergency condition of fire, and lives and property can be effectively rescued.

The invention discloses a cloud uploading method, a cloud uploading system, a dispatching device and client terminals. The cloud uploading method comprises the steps that a dispatching center receives a file uploading request sent by at least one client terminal, wherein the request comprises the fingerprint of the file to be uploaded; the state of the file to be uploaded is judged according to a file fingerprint inquiry data center, if the file is not completely uploaded, the current uploading schedule and the fragmentation information of the file to be uploaded are acquired from the data center, each client terminal is allocated with an uploading node, and the current uploading schedule, the fragmentation information and the allocated uploading nodes are sent to the corresponding client terminal; each client terminal displays the current uploading schedule; a file fragment is uploaded through the uploading nodes according to the fragmentation information; each uploading node updates the current uploading schedule of the data center according to the file fragment uploaded by the corresponding client terminal; the updated schedule collected by the data center is sent to the client terminals to be displayed; if the file is uploaded completely, the information about successful uploading is returned to the client terminals. The file uploading time is shortened, and the cloud uploading efficiency is improved.

The invention discloses an LXPFS (Linux XProgram File System) cluster distributed file storage system. An access method is provided for an application by employing an LXPFS cluster. Files in the LXPFS are accessed by a packaged JS API. The mode of accessing the files in the LXPFS comprises three kinds: read, write and deletion. A module for accessing the file of the LXPFS is realized at a front end, only one module is generated in a Web application development process, and access can be realized by calling a corresponding interface. According to the system, a controller/worker mode framework is employed. The system is composed of a dispatch node and more than one task nodes. The dispatch node is a controller server and is responsible for dispatching storage and processing of all files and forwarding a request of a client. The task nodes are responsible for managing storage on the nodes and responding to the request of the client. Uploading files indicates writing data in the task nodes. Downloading the files indicates reading file data of the task nodes. According to the system, uploading is carried out in a mode of segmenting the big files; the sizes of the uploaded files are not limited; the problems of high-capacity storage, distributed storage and load balance are solved; and the function of a file management module is provided for a Web server in a service mode.

The invention provides a file storage method. The method comprises the steps of responding to a hash value list which is sent by a sending device and calculates data blocks of a file to be stored, and determining whether the hash value list of the file to be stored is matched with a hash value list of a stored file; and if the hash value list of the file to be stored is not matched with the hash value list of the stored file, informing the sending device to send content of the file to be stored starting from the data block corresponding to the first unmatched hash value in the file to be stored until content of the file to be stored is ended, and storing the file to be stored according to received data blocks. According to the file storage method, through the file level storage method, the file index can be maintained at a low cost, so that processing resources and performance expenses of a receiving device are reduced. Besides, the invention provides a file storage device, such as a server. Additionally, the invention further provides a file sending method and device, such as a client.

Embodiments of the invention provide an information processing method and apparatus as well as an information processing apparatus. The information processing method specifically comprises the steps of obtaining a food picture of a user and geographical location information corresponding to the food picture; determining a dining room corresponding to the geographical location information; performing search in dishes pictures corresponding to the dining room to obtain a result dishes picture as same as or similar to the food picture; according to a dishes name corresponding to the result dishes picture, determining a dishes name corresponding to the food picture; and outputting the dishes name corresponding to the food picture. According to the embodiments of the invention, the difficulty in information acquisition can be lowered and the efficiency of information acquisition can be improved.

The invention relates to a multi-document upload system, which comprises multi-document upload controller, document source and target end. Wherein, the controller is connected to the document source and target end. The invention also provides a relative method that first receiving the multi-document upload request, with which to obtain multi-document data from several document sources, at last packing the multi-document data in memory and uploading it to the target end. The invention can save time that avoids reading and writing disc frequently, and when the multi-document is stored in different document sources, it can reduce the hand-operated operation to improve the upload efficiency.

The invention provides a method and a device for uploading files in order to solve the problem that operating reliability of a service offering system is influenced by implementing the task of uploading files in prior art. The method of the embodiment comprises the steps of: after attribute information of files to be uploaded is received, establishing and storing an upload task item corresponding to the files to be uploaded according to the attribute information; checking up the stored upload task item, in the case that the upload task of the current item is not executed, judging whether the number of upload threads which is being executed currently exceeds a preset value and establishing the upload threads when the number of the upload threads does not exceed the preset value, and then executing the upload task of the current item by the upload thread. The embodiment simultaneously discloses a corresponding device. Application of the technical proposal of the invention aids in enhancing the upload speed of file in a service management system and saving the operating time of the system so as to achieve the purpose of raising working efficiency of the system.

The invention provides a file uploading method, which comprises steps: a file needed to be uploaded to a server is acquired at a client, and the transmission speed between the client and the server is acquired; the file is divided into multiple blocks according to the transmission speed; the multiple blocks are transmitted to the server through parallel transmission; and after the server receives the multiple blocks transmitted by the client, the multiple received blocks are compressed in a parallel calculation mode and the multiple compressed blocks are stored in a distributive file system of the server. The invention also provides a file uploading system. Thus, the uploading efficiency of the file is improved.

The embodiment of the invention discloses a distributed file uploading method, a device, a computer device and a storage medium, comprising the following steps: obtaining an object file to be uploaded; The target file is sliced to form a plurality of slice files; For any one of the plurality of slice files, an upload task thread is generated corresponding to the slice file, and the generated upload task thread is added to the stack queue for asynchronous upload. By slicing the uploaded target file, The large data file is sliced into several slice files, and each slice file is divided into an appropriate size. When uploading, each slice file corresponds to a thread that establishes an upload task. The terminal can avoid transmission error problem caused by other operation instruction interference through asynchronous upload mode. At the same time, the design of multi-thread upload task, when the terminal is a multi-core processor, each core can execute different upload task thread independently, which greatly improves the efficiency of upload.

The invention provides a data transmission method used for an underwater acoustic sensor network system. The method comprises the following steps: (1) a sink node sends control information to a lower level node; (2) each sensor node sends or forwards the control information; (3) each sensor node uploads and forwards data acquired or received by the node itself to an upper level node, wherein when uploading the data, a receiving terminal (an upper level node) returns an acknowledgement frame for each received data frame, a sending terminal (a lower level node) sets a sending window with a length of Ntw, and when not receiving an acknowledgement frame corresponding to a data frame, the sending terminal continuously sends Ntw data frames at most begin with the data frame. According to the invention, a sparse distribution mode requirement is satisfied; each node has a reliable data uploading link; carrying out accurate synchronization and timing are not needed; the method in the invention is suitable for an irregular network shape. According to the invention, in an underwater acoustic channel of a harsh condition, both integrality of data uploading and network transmission efficiency are guaranteed, and data transmission efficiency is effectively raised.

The invention provides a file processing method and device and a computer readable storage medium. According to the embodiment of the invention, the serial number and the verification information of each file block in at least one file block split by the to-be-uploaded file are sent to the server through the application; further, the server sends the file blocks to the server according to the serial number and the verification information of each file block; determining a file block to be uploaded, the first information of the file block to be uploaded is sent to the application; the instruction module is used for indicating the to-be-uploaded file block; enabling the application to upload first information of the file block to be uploaded according to the first information of the file block to be uploaded, at least one thread is used; numbering the to-be-uploaded file block and the to-be-uploaded file block; Sending to the server, and sending the file blocks to the server, so that theserver sends the file blocks to the server according to the file blocks and the numbers of the file blocks. According to the file uploading method and the file uploading device, the file is obtainedby utilizing the verification information of the file block, and one thread or a plurality of threads are flexibly adopted to upload the file block by block instead of fixedly adopting one thread, sothat the uploading time of the file is short, the accuracy rate is high, and the file uploading efficiency and reliability are improved.

The invention discloses a method, device and system for processing website resource files. The processing method includes the steps of: receiving an uploading request of website resource files; obtaining a plurality of resource files based on the uploading request, the plurality of resource files being website resource files to be uploaded to a resource server; compressing the plurality of resource files to obtain a compressed file which includes index entries in one-to-one correspondence with the plurality of resource files, the index entries being used for searching for indexes of the plurality of resource files from the compressed file; and uploading the compressed file to the resource server. Through the processing method provided by the invention, file uploading efficiency is improved, and the problem that efficiency of uploading the resource files one by one is low is solved.

The invention relates to the field of data processing, and especially to a browser based data uploading method. The method comprises that a file path parameter set by a user is obtained, a file data that matches the file path parameter is obtained according to the file path parameter, and file data is displayed; multiple threads are created in response to a selection operation through which the user selects different file data, and the file data corresponding to the selection operation is read via the threads; multiple file flows in one to one correspondence to file data are created; and a hypertext markup language http object is created and used to transmit the file flows to a server. The method provided by the invention can be used to substantially improve the file data uploading efficiency and simplify user operation. The invention also provides a browser based data uploading device.

The invention relates to a cross-platform method for uploading files after a message digest 5 (md5) value is checked by a browser. By means of the method, before a user uploads local files, the calculating of the md5 value of the files by a Flash embedded into a webpage is facilitated, and a mode that a Flex calls a C++ library function to calculate the md5 value is combined so as to achieve high speed calculation of the md5 value. The Flash is a cross-platform browser plug-in unit, so that the md5 value of the files can be calculated at a browser end in operating systems of windows, mac, linux and the like, and defects that the efficiency is low, the resources are wasted, traditional methods depend on the operating systems, the generality is absent, and the like in terms of the traditional methods that the md5 value can be started to be calculated at a server end only when the files are completely uploaded to the server are overcome. A Flex technology is utilized, the browser calculates the md5 value of the files before the files are uploaded, the md5 value is checked at the server end, and whether same files exist or not is judged. By means of the method, duplicated files are prevented from being uploaded, the flow is saved, the pressure of a server is reduced, the resources are reasonably utilized, and the file upload efficiency is greatly improved.

The invention discloses a file transmission method and system based on a hypertext transfer protocol, and relates to the field of computer network transmission. The file transmission method comprises the following steps that a client browser sets a content length in an HTTP request header to be the total length of a file to be uploaded, and sends uploading requests including the HTTP request header to a webpage console; when the webpage console receives the uploading requests, 2n kilobyte space in a physical server is lined out to serve as an internal storage buffer area, the n is a positive integer, and 6<=n<=9; the webpage console receives uploaded data and the uploaded data are written in the internal storage buffer area, and when the internal storage buffer area is fully written, data in the internal storage buffer area are read and uploaded to a storage server, and the internal storage buffer area is emptied; when the total uploaded data reach the value set by the content length in the HTTP request header, the data in the internal storage buffer area are read and uploaded to the storage server. According to the file transmission method and system, uploading time can be shortened, uploading efficiency is improved, and the fact that uploading cannot be achieved due to insufficient disk space of the physical server is avoided.

The invention discloses a folder uploading/downloading method and device, and aims to realize fast and one-button type folder uploading/downloading purpose; the method comprises the following steps: receiving a folder uploading order from a user; traversing files and/or subfolders contained by the to be uploaded folder, and determining a tree structure of the to be uploaded folder; uploading the files and/or subfolders contained by the to be uploaded folder and the tree structure to a server, and the server can set up corresponding relations between identification of the to be uploaded folder, the tree structure and the files and/or subfolders contained by the to be uploaded folder.