44results about How to "Guaranteed access speed" patented technology

The invention discloses a dose distribution determination method and a dose distribution determination device. The method comprises the following steps: establishing a target geometric model; determining a first area in the target geometric model, and acquiring the dose distribution of the first area on the basis of a Monte Carlo transport simulation method; acquiring the dose distribution of a second area of the target geometric model according to a second method, wherein the second area is an area, except the first area, in the target geometric model; determining the dose distribution of the target geometric model in a radiotherapy process according to the dose distribution of the first area and the dose distribution of the second area. According to the method, the high-precision Monte Carlo transport simulation method is adopted for acquiring the dose distribution of the first area, and a rapid dose distribution method in the prior art is adopted for acquiring the dose distribution of the second area, so that the accuracy of the dose distribution of the first area is effectively improved; meanwhile, the acquisition speed of the dose distribution of the whole target geometric model is effectively ensured, and the dose distribution of an irradiated part of a patient can be rapidly and accurately acquired.

Electronic mail message processing includes: obtaining a set of keywords associated with an electronic mail message; updating, based at least in part on the set of keywords, a set of inverted index records stored in a level 1 cache; determining whether size of the set of inverted index records stored in the level 1 cache exceeds a first preset threshold value; in the event that the first preset threshold value is exceeded, transferring the set of inverted index records in the level 1 cache to a level 2 cache; determining whether size of a level 2 cache file exceeds a second preset threshold value; in the event that the second preset threshold value is exceeded, transferring, according to a path file, inverted index records in the level 2 cache file to a level 3 cache storing a set of inverted index files.

The invention discloses a method and system for acquiring database operation logs. The method comprises acquiring logs generated when a database operates business data and packaging the logs into an operation log by a main database, after the business data is operated through a database interface, and adding the operation log into a memory queue; acquiring the operation log from the memory queue, configuring the acquired operation log into an operation log to be sent, and packaging the operation log to be sent into a log push request and pushing the log push request to a client; and reducing the business data from the log push request and sending to a real-time application when the log push request is monitored by the client. In the method, the main database packages business data into an operation log an actively push the operation log to a client, so a data access mode between the main database and the client is changed, the performance of the main database and the access speed of mass data can be guaranteed.

The invention relates to a power grid equipment overhaul-oriented meteorological disaster forewarning model construction method, and belongs to the technical field of dispatching automation of electric power systems. According to the method, algorithms such as interpolation, choroplethic map generation and text analysis are carried out to comprehensively analyze the power transmission line and equipment faults caused by meteorological disasters in the power grid operation process, so as to establish a comprehensive forewarning model from weather to equipment; and the equipment overhaul information, meteorological information and equipment forewarning information are displayed through a geographic information platform in a panoramic multi-angle manner, so as to provide technical support for overhauling the power grid equipment and reducing the adverse influences, generated by the disastrous weather, on the power grid operation. The method has the benefit of reasonably controlling the use of internal memory. According to the method, the least recently used map segments are timely replaced and released so as to effectively control the internal memory occupation and ensure the loading speed of the map segments; and the meteorological disaster forewarning model is established, so that the relationship between the equipment faults and the meteorological disasters is clear, and a very important role is played in the prediction of power grid equipment risks and the reasonable arrangement of overhaul schedules.

The invention provides a system for upgrading software of a smart terminal cluster. The system comprises an upgrading server module. The upgrading server module comprises an information receiving module, a software upgrading module and an operation canceling module. The information receiving module is used for receiving upgrading request information, an upgrading package and upgrading package information. The software upgrading module is in communication connection with the information receiving module. The software upgrading module is used for receiving the upgrading package and upgrading package information sent from the information receiving module, and upgrading the smart terminal cluster according to the upgrading package and the upgrading package information. The operation cancelling module is in communication connection with the software upgrading module. The operation cancelling module is used for cancelling upgrading operation when receiving abnormal information generated by upgrading operation and sent from the software upgrading module, and recovering a system environment before upgrading operation. According to the system, software of the smart terminal cluster and the smart terminals are upgraded in a parallel manner, and the problem of abnormal condition processing in upgrading of the smart terminal is solved.

The invention provides an IP (internet protocol) forwarding IPoE (IP over Ethernet) dual-stack user access control method and equipment based on Ethernet. The IP forwarding IPoE dual-stack user access control method includes that a BRAS (broadband remote access server) receives DHCP (dynamic host configuration protocol) request IP address messages used for triggering a current user, judging whether IPoE conversation corresponding to MAC (medium access control) of an IPoE dual-stack client in the DHCP request IP address messages exists or not when the current user accesses, if yes, processing the currently received DHCP request IP address messages according to states of the IPoE conversation instead of requesting an authentication server to perform user authentication of the DHCP request IP address messages. Accordingly, once authentication and authorization of one IPoE dual-stack user is realized, and the problem of twice independent access of the dual-stack IPoE user is solved.

The invention discloses the method and system for providing wireless connection. In accordance with the embodiment of the invention, the invention provides a method for providing wireless network access to least a plurality of mobile telephones, which comprises a step of providing an access network. The method also includes a step of providing a plurality of priority levels related to a plurality of mobile stations. For example, the plurality of priority level include a first priority level and a second priority level, the first priority level is lowery than the second priority level. The method also includes assigning predetermined priority level to each mobile station, and further includes a step of determining a plurality of values based on the multiple levels.

The invention relates to an information transmission method, an information receiving method and a device, and belongs to the technical field of wireless access. The information transmission method comprises the steps: detecting whether a detection message sent by intelligent equipment is received or not, wherein the detection message is sent when the intelligent equipment detects a WIFI network; obtaining the equipment state information of a wireless access point if the detection message is received, wherein the equipment state information comprises network connection data of access equipment; transmitting a return message comprising the equipment state information to the intelligent equipment, wherein the intelligent equipment is used for displaying the equipment state information. The information transmission method achieves a purpose that the wireless access point feeds back the network connection data of the access equipment to the intelligent equipment, enables the intelligent equipment to be able to visually display the equipment connection conditions of all WIFI access points to a user, is convenient for the user to select an appropriate WIFI access point, and guarantees the Internet access speed of the intelligent equipment after the intelligent equipment is connected with the Internet.

The invention discloses a data caching method and apparatus. The method comprises the steps of setting two key-value pairs corresponding to data in a cache for a piece of data; storing the data by the first key-value pair, and setting effective time of the data in the cache to be a first preset time; marking pre-failure time of the data by the second key-value pair, and setting the effective time of the data in the cache to be a second preset time, wherein the second preset time is shorter than the first preset time; when a data request is received, performing a search in the cache according to the data request; and if only the first key-value pair is found in the cache, returning a value in the first key-value pair to a requester, reading data of the request from a database again to update the value in the corresponding first key-value pair in the cache, and resetting the corresponding second key-value pair and the corresponding first preset time and second preset time. According to the scheme, the data in the cache can be ensured not to lose efficiency, and the data access speed can be ensured.

A memory control method of a physical computer with multi-cloud hosts comprises the following steps: S1, allocating corresponding memory pages for each cloud host, and setting QOS rank value identifications corresponding to cloud hosts in each memory page; S2, obtaining the total physical memory utilization rate; S3, determining whether the total physical memory utilization rate exceeds an upper limit threshold value or not; if yes, executing step4; if not, returning to step2; S4, gradually transferring used memory corresponding to each cloud host from the physical memory to an exchange partition according to a rising order of the QOS rank value identifications in each memory page. The method and system can gradually transfer memories of the cloud hosts with different QOS rank values in the rising order, thus preferably ensuring memory usage of the cloud hosts with high level, and preventing system avalanche caused by overloading.

The invention discloses a cable shaft positioning method applicable for a mobile terminal. The method comprises the following steps: 1) classifying data to be displayed, and creating a data table for each category for data storage; 2) analyzing the data to obtain a topological relationship among the data, and then creating a topological relationship table to save the topological relationship; 3) finding out cable lines and cable shafts through searching according to road names or POIs; 4) according to coordinates of the cable shafts which are found out through the searching, drawing equipment on a geographic map through the OpenGL drawing method; and 5) generating a circle extending outwardly from a current position by 100 meters, searching for the cable shafts in the circle, and drawing the cable shafts on the map through the coordinates of the cable shafts. The method provided by the invention has the advantages that all the data is classified, and the required equipment can be rapidly found out through various searching methods and positioned, so that rapid navigation is achieved, and the patrol inspection and rush repair speeds are improved.

The invention relates to a method for solving motion blurring of a star sensor image based on assistance of an MEMS (Microelectro Mechanical System) gyroscope. An objective of the invention is to solve the problem that blurring kernels needed when the motion blurring of the star sensor image is solved cannot be accurately obtained in an existing method. The method comprises the specific process ofI, collecting a star image with motion blurring through a star sensor, and performing denoising to obtain an image; II, segmenting stripes in the image by use of a threshold value method, and calculating a center position coordinate for each segmented stripe; III, calculating a motion trajectory of star points on the image within the exposure time of the star sensor by use of the MEMS gyroscope data, and obtaining a blurring kernel matrix of the stripes according to the motion trajectory; IV, correcting the blurring kernels by use of stripe skeleton characteristics; and V, performing blurringresolution on the image according to the blurring kernels to obtain a final restored image; repeating step III until all star points are recovered. The

The invention discloses a WIFI traffic distribution system based on big data analysis. The WIFI traffic distribution system comprises an intelligent terminal group, a network access unit, a traffic monitoring module, a data temporary residence module, a data following unit, a controller, a display module, a data access unit, a storage module, a rate distribution module and a rule base, Wherein theintelligent terminal group is a plurality of intelligent devices which are used by family users and need to be networked; The method comprises the steps of obtaining an access real-time speed of a fluctuation region Zbi in a following stage; Afterwards, 24 hours of a single day are taken as the standard, and the standard is from 0 to 24 hours. 24 hours later, 24 time periods are obtained, and theaverage value of the access real-time speeds of the corresponding fluctuation areas Zbi within 24 hours is calculated; And finally, marking the time period corresponding to the maximum value of the average value of the access real-time speeds in each time period as a high-speed time period Tgij, so as to obtain which time periods corresponding to different devices are preferentially required to ensure the network access speed.

The embodiment of the invention belongs to the field of big data, is applied to the field of smart cities, and relates to a page data processing method. The method comprises the following steps of: when a selection instruction sent by a terminal is received, selecting a crawler operator from data processing operators deployed by an ETL platform; obtaining crawler configuration information according to a configuration instruction triggered in a crawler configuration page of the terminal; configuring the crawler operator according to the crawler configuration information; running the configuredcrawler operator through a crawler application, and indicating the crawler application to store crawled page data in Redis; adding the page data in the Redis to an ETL data stream of the ETL platform;and performing ETL processing on the ETL data stream to obtain inventory data. The invention further provides a page data processing device, computer equipment and a storage medium. In addition, theinvention further relates to a block chain technology, and the inventory data can be stored in a block chain. According to the invention, the processing efficiency of the page data is improved.

The invention discloses a method, a device, and an apparatus for cloud caching, and a computer readable storage medium. The method comprises: after storage of a plurality of pieces of assigned data onlocal is realized, determining whether a user accesses the assigned data, if yes, adding a data label corresponding to the assigned data that the user accesses to a storage queue, if no, returning toexecute the step determining whether the user accesses the assigned data, until the storage queue is fully occupied is determined, uploading the assigned data whose data label does not exist in the storage queue to a cloud, where length of the storage queue is smaller than total number of the assigned data. Thus, a user does not need to realize data division and storage, and data automatic division and storage realized according to data access heat rate can reduce possibility that the cloud needs to obtain data in later period, so as to ensure data access speed and save logic resources.

The invention discloses a water dispenser barrel finished product quality detection device. The device comprises mounting frames, supporting legs, a water collecting tank and a workbench, wherein thesupporting legs are symmetrically arranged at the bottom end of the workbench; the water collecting tank is arranged in the middle of the workbench; the mounting frames are symmetrically connected tothe top end of the workbench; a conveying belt is connected to the top ends of the mounting frames; a leakproofness detection assembly is arranged at the bottom end of the conveying belt; and a rapiddrying assembly is arranged on one side of the leakproofness detection assembly. According to the invention, the airtightness detection assembly is arranged, so that detection quality is guaranteed, the detection efficiency is improved, the product percent of pass is guaranteed, manpower and material resources are saved, the water dispenser barrel is prevented from being damaged, the product quality is guaranteed, and it is guaranteed that the detection result is accurate; and the drying effect is improved by arranging a rapid drying assembly, so that the product taking speed is guaranteed, the productivity is improved, uneven heating is prevented, the applicability is improved, and the drying convenience and safety are guaranteed.

The invention provides a method and a system for realizing a Redis memory database on a nonvolatile memory. The method comprises the following steps: allocating a unique index to each Redis instance;according to the index, allocating a storage space for the Redis instance in a nonvolatile memory based on the specification of the Redis instance, mapping the key value and data of the Redis instanceinto a storage structure of an LSM tree, and storing the storage structure into the allocated storage space; and feeding back the allocated index and storage space to the Redis instance. The Redis data is directly stored in the nonvolatile memory, and the access speed similar to that of the memory is kept.

The invention belongs to the technical field of cloud, and relates to a batch data processing method and a device thereof, computer equipment and a storage medium, and the method comprises the steps: when a data processing instruction is received, calculating a data processing index of each node according to a data processing factor of each node in a cluster; calculating a data processing fluctuation index of the cluster based on the data processing index; when the data processing fluctuation index is greater than a preset fluctuation index threshold value, acquiring a transmission evaluation factor of each node; calculating the data distribution proportion of each node according to the data processing factor and the transmission evaluation factor; dividing the to-be-processed batch data according to the data distribution proportion to obtain a plurality of groups of to-be-distributed data; and indicating the node to obtain the to-be-distributed data according to the data distribution proportion, and indicating the node to perform data processing on the to-be-distributed data to obtain processed data. In addition, the invention also relates to a block chain technology, and the data processing factor and the transmission evaluation factor can be stored in a block chain. The batch data processing efficiency is improved.