83results about How to "Optimize storage" patented technology

The invention relates to an accelerated data query method in a query system, which provides an accelerated data query method based on a cache of document system according to the features of unchanged saved historical data and frequent query of same data. The invention saves the historical query data and takes it as the cache data for query, so as to accelerate the query. Upon receiving the query quest from user, the system will first of all turn to the query analyzer; the principal function of the query analyzer is to analyze and plan the query condition; then, after passing through a document buffer, the system analyzes whether the data document in the result satisfies the present query need; if not, the query will be carried out in the database and the final result will be fed back to a data processor; then, the data processor will filter and sort the data according to the final query demand and finally feed back the result document to a super stratum application system. Therefore, without increasing the investment on hardware, this query method is able to greatly reduce the occupation of database and system resource, so as to improve the query speed.

The invention provides a Hadoop-based intelligent medical data management method. The method includes storage of medical data, and query and acquisition. Storage of the medical data includes unstructured data storage and structured data storage. Query and acquisition of the medical data includes unstructured data query and acquisition and structured data query and acquisition. Reliability in storage and management of the medical data is higher, and storage extensibility of the medical data is fine. Picture storage manner is optimized. The medical data are allowed for query and sharing. Recent structure data are stored in a relational database first, so that timeliness in accessing related data is improved. Long-ago data in the relational database are converted into files stored in an HDFS (Hadoop distributed file system) at fixed time, so that distributed storage of the structured data is achieved and high reliability is realized. The Hadoop-based intelligent medical data management method is applicable to management and storage of medical data.

The present invention discloses a data storage method and apparatus. The method comprises: dividing a preset storage device into a first storage region and a second storage region, wherein the first storage region is used for storing an index of a data file, and the second storage region is used for storing the data file and the data file is to-be-stored data stored in the form of a file; dividing the second storage region into N storage spaces, wherein N is a positive integer and each storage space has a same storage capacity; and storing the to-be-stored data into the N storage spaces in a sequential order in which the to-be-stored data are generated. According to the technical scheme provided by the present invention, a simple and easy mass data storage method is achieved and data searching efficiency can be effectively improved.

A lacrosse stick holder mounts on a vertical surface and serves as complete storage system for the stick, horizontally or vertically, and other equipment. The holder has a base or mounting plate, and one or more forked projections. The forked projections define a notch or slot that receives the shaft of the lacrosse stick, and may be formed of spring-loaded jaws that spread to allow the shaft to pass and close over the shaft to secure it removably in place. A hook or hooks are provided on the base plate for attaching a sports bag, gloves, pads or other ancillary equipment. Spacers permit a series of these holders to be attached in a row for storing multiple sticks.

The invention provides a query method based on big data. The method comprises the following steps: storing an image file into an image library of a distributed file system; preprocessing the image file, and extracting an image characteristic; establishing a characteristic index for the extracted characteristic, and storing an index file and the image file into a distributed file database; and when a user submits a query request to a system, a user interface carries out characteristic extraction on submitted living examples or the image characteristic, carries out similarity comparison with the image characteristic in a characteristic index database and then sends a matching result to the user. The invention provides the query method based on the big data, a storage and retrieval process of the image data is optimized through the distributed system, retrieval efficiency is improved, and performance bottlenecks are overcome.

A code recovery system and a recovery method based on a generator and an extended rainbow table belong to the technical field of computer safety and comprise an extended rainbow table generating module, a plurality of clients of an extended rainbow table recovering module and a server, wherein the server is connected with a plurality of network nodes and comprises a data mining module, a memorizer and a system initialization module. A user manages the work of the data mining module and the system initialization module of the server through managing the work of terminal networks. The data mining module of the server generates a generator dictionary; the system initialization module of the server generates a distributed initialized configuration file; the distributed initialized configuration file comprises generator dictionary information and is connected with the extended rainbow table generating module and the extended rainbow table recovering module of the network nodes and is used for transmitting system initialization configuration information. The code recovery system and the recovery method based on the generator and the extended rainbow table achieve the purpose that a long instruction rainbow table is generated within a receptible time range by reducing plaintext space and reduces the recovery time of an artificial instruction.

The invention discloses an STL file format based three-dimensional model coloring and color information access method. The method comprises the following steps of: firstly improving the STL file format to store triangular color information; secondly, performing boundary division and regional color filling to the interested part of the model according to a visualization requirement of the three-dimensional model; at last, saving color information in the improved STL file. When a complicated three-dimensional model structure is expressed, the visualization effect of the method is outstanding. The method supplements the deficiency in the prior art excellently and improves the storage mode and the process mode, so as to facilitate promotion of the operating efficiency and reduction of the processing cost. Therefore, the method can enlighten technology better and is of profound significance.

The invention is suitable for the field of power grid geographic information systems and provides a physical storage and optimization method of power grid topology in a relational database, and the method mainly comprises the following steps: dividing equipment participating in the power grid topology into a Segment and a Gadget, and using the Gadget and the Segment to define the topological connection relation among the equipment; optimizing the storage way of the Segment; increasing a Path object and a model for constituting the composition relation of the Segment in the power grid topology; adopting HyperGadget and the management way of connection inside and outside a station to realize a layered topological model and circuit topological perforation; and adopting a database table based on the universal relational database for realizing physical storage of power grid topological objects. By adopting the method, the physical storage of the power grid topology in the universal relational database is realized on the premise that a logical model accord with the topological standard of a CIM (common information model) power grid, and the more optimization work can be performed, aiming at the application characteristics of a GIS (geographic information system) of the power grid.

The invention discloses an improved AGV path planning method based on an A* algorithm. The method comprises the steps of improving an estimation heuristic function of the A* algorithm, improving a data structure and a storage mode of the A* algorithm, improving an expansion mode of nodes of the A* algorithm, and improving a solution for AGV motion obstacle encountering in the A* algorithm. The invention relates to the technical field of AGV path planning. Specifically, the invention provides a method for analyzing a traditional A* algorithm. A new estimation heuristic function is provided; thedata structure and the storage mode of the traditional A* algorithm are improved; the operation speed of the A* algorithm is low; a solution is provided for the problem that the AGV breaks down or encounters an obstacle and the like; the extension mode of nodes is improved, the program operation time is shortened, the algorithm operation speed is high, the AGV steering frequency is reduced, the AGV path planning method is suitable for multiple AGVs and the environment with obstacles, and the operation efficiency of the whole warehousing system is improved.

Provided are a magnetic resonance scanning imaging method and system. The method comprises the steps that according to magnetic resonance signals, K space data are collected; when the linear increment of the K space data is larger than or equal to a preset threshold value, based on the K space data, image reestablishing is carried out, and magnetic resonance images are obtained; and the magnetic resonance images are displayed in real time. The system comprises a sampling unit, a judging unit, an image reestablishing unit and an image displaying unit. The influence on scanning imaging speed caused by the fact that scanning parameters are not properly configured is avoided or lowered, and on the basis that the image quality requirement is met, scanning imaging speed is increased.

The invention discloses a data storage method and device, wherein the data storage method comprises: acquiring encrypted data corresponding to an original data key of data to be stored; capturing first sub-data in a first preset position from the encrypted data, and determining a first file identifier of a first storage file and a second file identifier of a second storage file; capturing second sub-data in a second preset position from the encrypted data, and determining a block identifier of a first file block from the first storage file corresponding to the first file identifier; storing third sub-data in a third preset position in the encrypted data to a second file block in the second storage file corresponding to the second file identifier in order to obtain a new data key that contains the first file identifier and the block identifier of the second file block; constructing instance data according to the new data key and the data to be stored, and writing the instance data into a first database. The data storage method and device save storage space and provide improved data processing efficiency.

The invention discloses a receiving and sending device and system for a novel intelligent express box. The device comprises a box body (1), an operating console (2) and a sorting mechanism (3). The operating console is arranged outside the box body. The box body is internally provided with the sorting mechanism. The sorting mechanism comprises a driving shaft (31) and at least one movable support (32). The driving shaft extends along the shaft (31) and is fixed at the bottom of the box body. Movable supports (32) can be slidably arranged on the driving shaft and performs reciprocating motion along the driving shaft in an axial direction. The movable supports (32) freely rotate relative to the driving shaft and convey objects according to guide grooves to object storage space or take objects from the object storage space. The receiving and sending device and system for the novel intelligent express box can help increase delivery efficiency and decrease loss rate of objects.

The invention relates to the field of three-dimensional geological modeling, and in particular to a mesh generation and visualization method and system based on a three-dimensional urban geological model, and the method is characterized in that the method comprises the steps: S1, mesh generation: calculating an outer bounding box of a structural model, carrying out the regular mesh generation of the outer bounding box, and generating a regular mesh regular hexahedron attribute model; S2, data storage: storing a central point coordinate value and an attribute value of each subdivided regular hexahedron unit grid in the bounding box; S3, visualization: extracting an outer contour frame of the structure model, pasting a texture picture to the contour frame model, and representing the same geologic model by adopting a plurality of grid units in combination with a multi-detail-level LOD technology; S4, efficiently positioning the grid information; and S5, grid attribute query: dynamically generating a grid according to the returned result set and submitting the grid to the user, wherein the grid attribute query comprises multiple query modes. According to the method, the storage mode ofthe three-dimensional urban geological model is optimized, and visualization of large data volume is supported.

The invention discloses a simple electronic cigarette box. The simple electronic cigarette box comprises a storage box and an inner box, wherein the storage box is a rectangular box; the right end of the storage box is open; the inner box is arranged inside the storage box in a matching manner; a sealing plate is arranged at the right end of the inner box; a buffering foam is arranged inside the inner box; an accommodating groove for accommodating an electronic cigarette is formed in the buffering foam; bulges are symmetrically arranged on the left groove wall and the right groove wall of the accommodating groove; a fixing clamp is arranged on the right upper side of the storage box; a transmission screw sleeve is arranged in the middle of the left end of the inner box; a transmission screw hole is formed in the transmission screw sleeve; a transmission screw is arranged inside the transmission screw hole in a matching manner; the left end of the transmission screw runs through the storage box, and is connected and fixed to a knob; a guide sleeve is arranged on the left side of the inner box below the transmission screw sleeve; a guide hole is formed in the guide sleeve; a guide rod is arranged inside the guide hole in a sliding manner; the left end of the guide rod is fixedly connected with the inner wall of the left side of the storage box. The simple electronic cigarette box is simple and reasonable in structure, achieves storage of the electronic cigarette, prevents the electronic cigarette from being polluted, meets needs of people, and is high in practicality.

The invention discloses a data storage method. The data storage method comprises: setting the byte length of an erasure unit in a storage end; when a write creation request including a small file identifier is received, judging whether the length to be written is greater than the byte length of the erasure unit or not according to the write creation request; if so, calculating an erasure code of the to-be-written data and storing the erasure code in a corresponding disk; if not, packaging M+1 copy data writing sub-requests according to the to-be-written data, and packaging K-1 empty object creating sub-requests; and sending the copy data writing sub-request and the empty object sub-request to corresponding disks so as to write data. According to the invention, the data storage mode can beoptimized, and the data reading efficiency is improved. The invention further discloses a data writing system, electronic equipment and a storage medium, which have the above beneficial effects.

The invention discloses an engineering surveying instrument and a lens pollution prevention machine tool for machining the surveying instrument. A surveying instrument is fixedly connected to the middle of the top end of the triangular bottom plate. A splicing mechanism is rotationally connected to the edge part of one side of the triangular bottom plate. The splicing mechanism comprises a connecting rotating block, a middle connecting square block, a side connecting square block, a buckle square box, an installation guide plate, a guide sliding rod, a sliding clamping block, a reset spring, adriving pin, a take-up reel, a limiting clamping block, a rectangular storage groove, a buckle groove, a triangular middle block and a limiting rubber pad. The side connecting square blocks are manually pulled to be far away from the triangular middle block. After the side surfaces of the middle connecting square block and the side connecting square blocks are parallel, rotation is stopped. Therefore, the surveying instrument support is deformed into the flat plate type from the cylindrical shape, the surveying instrument support can effectively utilize the storage space in the storage process, meanwhile, the flat plate type structure is more stable, the support is effectively prevented from shaking and rolling in the carrying process, and the use experience of the side surveying instrument is improved.

The invention provides an implementation system of a SKINNY-128 encryption algorithm based on a coarse-grained reconfigurable computing unit. The system comprises a reconfigurable configuration system, a reconfigurable data path, a computing module, a main control microprocessor and a system bus. The reconfigurable configuration system comprises a configuration information initialization interface, a multistage configuration information storage unit, a configuration information analysis module and a position information register. The reconfigurable data path and calculation module comprises areconfigurable calculation array, a register channel, an intermediate result storage unit, an input first-in first-out register set and an output first-in first-out register set. Wherein the reconfigurable computing array comprises a reconfigurable computing unit block, and the reconfigurable computing unit block comprises a plurality of rows of operators, a read control module and a write controlmodule; wherein the operator has the functions of logical operation, arithmetic operation, shift operation, table look-up operation and permutation operation. According to the invention, efficiencyand speed of encryption operation are improved.

The invention discloses a system and method for deploying servers. The system comprises a GeoServer which is in communication connection with a cloud server of a cloud platform and a client, wherein the GeoServer has a tile map service module GeoWebCache; the GeoServer also has a mapping table, a storage module and a read module; the GeoServer is in communication connection with a MemCache server cluster with a plurality of MemCache servers; and a serial number is allocated to each MemCache server. The defect that in the prior art, the speed of receiving and displaying a searched map tile by the client is very slow, the time is delayed for a long time, the map tile cannot be displayed normally and the receiving timeliness of the client is influenced due the fact that the search speed is slow is effectively avoided.

The invention discloses a method and a system for screening the duplicate message of the Internet. The method comprises the following steps that: according to a preset keyword, obtaining the relevant text information of the Internet; selecting a message source sample and a comparison sample from the text information; independently decomposing the message source sample and the comparison sample; according to the decomposed message source sample and comparison sample, calculating a text similarity; and according to the text similarity, carrying out classified processing and storage on the corresponding text. By use of the method, a great quantity of duplicate messages are screened and classified, search efficiency can be improved, an information storage way is optimized, and hardware resource expenditures are saved.

The invention discloses a national province trunk road pavement technical condition intelligent decision-making system, which comprises a basic data management module, and the basic data management module comprises a management and maintenance unit module and a route management module. The management and maintenance unit module is used for creating a management and maintenance unit model, and themanagement and maintenance unit model comprises a management and maintenance unit model and a route management model, and the route management module is used for creating a route management task and importing the created route management task into the route menu module. According to the invention, deep processing of pavement detection data is realized, road maintenance is assisted to make a decision better, and the road management level is improved.

The invention relates to a low-density composite material for rapid demoulding shoes and belongs to the technical field of polyurethane synthesis. The low-density composite material is prepared from a component A and a component B, wherein the component A is prepared from the following raw materials in parts by weight: 100 parts of polyester polyol, 3 to 7 parts of a chain extender, 0.5 to 1 part of a crosslinking agent, 0.4 to 0.8 part of a foam stabilizer, 0.3 to 0.7 part of a foaming agent, 0.3 to 0.8 part of a mildew-proof aid and 1 to 2 parts of an amine catalyst; the component B is prepared from the following raw materials in parts by weight: 30 to 40 parts of polyether polyol and / or polyester polyol, 60 to 70 parts of isocyanate and 10 to 30 ppm of a storage stabilizer. Excellent performance of polyester and low-temperature flexibility and hydrolysis resistance of polyether are combined, so more comfortable elasticity and more durable service life are given to shoe pads and insoles; the mildew-proof aid is added, a convenient storage mode is given to the shoe pads and the insoles and the low-density composite material is more suitable for hostile environment and weather.

The invention provides a file storage method, a file storage device and a server, and relates to the technical field of computers. The method comprises the steps: enabling the server of a distributedfile system to be executed, enabling the server to be in communication connection with a user terminal, and judging whether a to-be-stored file carries a specified storage path or not if the to-be-stored file transmitted by the user terminal is received; and if so, storing the to-be-stored file according to the specified storage path. According to the method and the device, the existing file storage mode can be effectively improved. The user can search the file more conveniently. The user experience is improved.

The invention discloses a picture storage method and a display panel. The picture storage method comprises the following steps: inputting a current-frame picture into a gray scale judging module; judging a gray scale value of the current-frame picture, and outputting the current-frame picture to a corresponding data compression module; compressing the current-frame picture according to a corresponding data compression rate parameter by the data compression module; and transmitting the compressed current-frame picture to a storage to store the compressed current-frame picture. According to thepicture storage method disclosed by the invention, current-frame pictures corresponding to different gray scales are compressed by different data compression rate parameters, so that the cost and thepicture quality can be taken into consideration better.

The invention discloses an abnormal package management method and device and a computer readable storage medium, and the method comprises the steps: obtaining the feature information of each abnormalpackage, the feature information at least comprising the volume and an abnormal reason; according to the volume of each abnormal package, the warehouse type and the warehouse location capacity formulaof each type of warehouse, matching the warehouse location of each abnormal package; according to the feature information and the storage location of each abnormal package, generating storage information of each abnormal package so as to realize offline storage processing; determining the abnormal type of each abnormal package according to the abnormal reason of each abnormal package, and classifying the abnormal packages of the same abnormal type to obtain an abnormal package classification set; and taking the abnormal package classification set of which the processing mode is workpiece returning or transferring as a target abnormal package classification set to create a picking order, and realizing offline warehouse-out processing. According to the invention, the warehouse resource utilization rate and the abnormal package processing efficiency are improved, and the packet loss or wrong package phenomenon is avoided.

The invention relates to a cylindrical material filling mechanism. The cylindrical material filling mechanism comprises a first turning wheel (1), material bottom support connecting pins (2), material bottom supports (3), material bottom edge baffles (5), a second turning wheel (6), bearings (7), a grooved wheel (8), a speed reducing device (9), a first support (10), turning wheel connecting pins (11), cylindrical material front end baffles (12), a second support (13), a grooved wheel connecting pin (14), a shifting wheel (15), a speed reducing device supporting frame (16), a motor (17) and a motor supporting frame (18). A pure mechanical structure is adopted by the filling mechanism, so that the fault rate is decreased; through a spatial parallelogram mechanism of the filling mechanism, the postures of cylindrical materials are unchanged all the time (facing upwards); and the gravity of the cylindrical materials are borne by the material bottom supports all the time, so that the elasticity storage stability and elasticity supply stability of the filling mechanism are guaranteed.

The invention discloses an intelligent environment-friendly public toilet biodegradation tank which comprises a toilet tank body, an automatic opening and closing device and an automatic degradation device, the automatic opening and closing device is arranged on the back face of the toilet tank body, the automatic degradation device is connected with the toilet tank body, and the automatic opening and closing device and the automatic degradation device are both electrically connected with a microcontroller. The automatic degradation device comprises a supporting frame, a cover plate is arranged on the supporting frame, a feeding port and an exhaust pipeline are arranged on the cover plate, a conveying and stirring assembly is arranged in the material pool and connected with a first power part through a first transmission part, the first power part is electrically connected with the output end of the microcontroller, and a discharging port is formed in the material pool. According to the invention, the excrement is stirred in the material pool and is mixed with the initial ingredients, then is decomposed by microorganisms, and reaches the optimal use temperature through the temperature control system, so that the degradation rate of the excrement reaches 90% or above, and the toilet treated by the treatment method is free of pollution, free of water flushing, free of emission and easy to manage.

The invention discloses a method, device and computer readable storage medium for processing call chain data. The method includes the steps of collecting the call chain data, wherein the call chain data at least includes domain name information and path information; writing the call chain data to a basic information routing table, matching the domain name information with a corresponding system name, determining a basic information sub-table corresponding to the domain name information, determining a call chain type, and adopting a corresponding storage mode according to the call chain type. The method for processing the call chain data is high in efficiency and accuracy; on the one hand, implied storage is adopted for data storage so as to improve the security of data, on the other hand, the storage mode is optimized, and the waste of storage space is avoided; meanwhile, the security of a data table is further improved, leakage of call chain information of an application is avoided, and the user experience is improved.

This invention relates to an information access method in the instant communication, which provides a method for a communication terminal to use an information management server in the instant communication system to transmit information between the instant communication server and the information management server and set up connection between them, in which, the communication terminal can access the management server to access information by the instant communication server, thus, either the access mode is increased in the instant communication or the usability field of the information storage management system is enlarged to the instant communication field.

The invention provides a security component of a database system. The security component comprises a log-on security component and a data processing security component, wherein the log-on security component comprises an interface generation module, a security code verification module, a password verification module and a window identifier verification module; and the data processing security component comprises a data interaction module, a format verification module, a code replacement module, a code encoding module and an error page generation module. By utilizing the technical scheme provided by the invention, the problems in the prior art can be effectively solved, sufficient protection can be provided for brute force attack, the storage mode and the security of the authority control can be improved, error pages can be prevented from releasing excessive sensitive information, and the threats caused by script injection and script attack can be prevented.