134results about How to "Implement caching" patented technology

The invention discloses a high speed cache system for realizing file visit and a method, the system comprises an index area unit, a data area unit, and an idle pointer chained list unit, wherein the data area unit comprises continuous storing units with fixed sizes, the data area unit occupies continuous and corresponded inner memory spaces which are used as each storing unit according to size and number of the storing units which are preset, the storing units record information of files, the index area unit is provided with index managing area modules and at least one index node. Each catalog is provided with an index node which stores the absolute path which is corresponded with the catalogs and catalogs and information of files under the absolute path, and the index nodes adopt an object pointer to point ate each storing unit which records information of each file. The idle pointer chained list unit maintains an idle point chained list, and each chained list unit respectively stores pointer of each storing unit. The invention has the advantage of flexible and convenient application, and quickly realizes high-speed cache of data of local or remote magnetic disks, and improves index efficiency of files.

The invention discloses a system and method for realizing multipath burst data business caching based on an FPGA (Field Programmable Gate Array), wherein the system comprises an off-chip cache and an FPGA chip, wherein the off-chip cache is used for caching multipath burst data, and the FPGA chip is used for providing an RAM (Random Access Memory) resource; the FPGA chip also comprises an off-chip cache controller, a multipath burst data caching management circuit, packet receiving and buffering circuits with the same number as that of data channels, a packet write control circuit, a packet read control circuit and a packet buffering and transmitting circuit, wherein the multipath burst data caching management circuit is used for processing request arbitration and channel authorization ofthe multipath burst data, generating line address information of current read / write operation and writing a packet into the off-chip cache or reading the packet from the off-chip cache. By adopting the invention, the number of the channels can be simply increased or reduced, and each path of burst data business can be relatively and evenly cached so that bottleneck caused by internal RAM shortageof an FPGA chip can be avoided.

The invention relates to the technical field of disk caching, in particularly to an object caching method based on a disk. The object caching method includes the steps that file storage space is divided to construct a file storage structure of secondary indexes, and the processes of adding objects to a disk cache and acquiring and deleting cached objects from the disk cache, a cache failure mechanism and the cache optimization arrangement process are achieved according to the file storage structure of the secondary indexes. Data of the objects are stored through chunks with the fixed sizes, the multiple small objects are merged and stored in one chunk, large objects are divided into a plurality of object blocks, the object blocks are stored in the multiple chunks respectively, the objects of any size and any type can be cached, and caching efficiency is higher.

The invention discloses an automatic warehouse output and input device and an automatic warehouse output and input method of a plate production line. The device comprises a plate output area, a warehouse input guide rail, a warehouse position area, a warehouse output guide rail, a plate input area and a main controller, wherein the plate output area, the warehouse input guide rail, the warehouse position area, the warehouse output guide rail and the plate input area are arranged along a plate conveying direction; roller conveyors are arranged in the plate output area and the plate input area; a plurality of roller conveyors are arranged in the warehouse position area and are arranged in at least one row; two conveying trolleys are respectively arranged on the warehouse input guide rail and the warehouse output guide rail, and each conveying trolley is provided with a driving motor, a rotary encoder and one or two roller conveyors; each roller conveyor is provided with a roller motor, and a photoelectric sensor which is used for in-place detection of plates is arranged on the output end of each roller conveyor; the main controller is electrically connected with the roller motors, the photoelectric sensors, the driving motors and the rotary encoders. The automatic warehouse output and input device has the advantage of reasonable design, automatic handling of the plates among different equipment on the production line can be realized, the manpower is released, and the working efficiency, the accuracy and the production safety are increased.

The invention relates to a method for cross-document seamless roaming browsing of a PDF map. A traditional PDF map browser is mainly directed to daily document reading, only one PDF page can be rendered each time and cross-map browsing cannot be achieved. The method comprises the steps of expanding functions of a map set, making the map set record geographic coordinates of various maps at the same time and taking a map document set organized by the map set as a seamless geographic range; during map browsing, directly mapping an electronic map screen to the geographic range represented by the map set and forming a logic window representing the browsing range; completing rendering of the electronic map by taking the logic window as a rendering range; during roaming and zooming, calculating the position of the logic window again and triggering a new round of map rendering. According to the method, cross-map seamless roaming, document cache, fast rendering and automatic adaptation of a multi-scale map set are achieved; and high-quality map product of publishing an original map set is brought while the routine operation habits of a map user are met.

The invention discloses an energy-absorption yield tunnel support system and method suitable for weak broken wall rock. The system comprises a plurality of grid steel frames. The grid steel frames are consistent with the section of a tunnel in shape and of a sealed structure. Steel tubes are disposed in the grid steel frames and connected with the same through sealed yield energy-absorption devices. The combined supports formed by the grid steel frames, the steel tubes and the yield energy-absorption devices are disposed in the tunnel in an equal-interval manner. Adjacent combined supports are connected through longitudinal beams. Reserved holes are symmetrically formed in the longitudinal beams at intervals. Anchor rods or anchor cables for applying prestress are anchored into rock stratums through the reserved holes so as to form a three-dimensional integral support from the wall rock. The system has the advantage that the problem of instability and failure, caused by large wall rock deformation due to the fact that the weak broken wall rock is subjected to long-term train dynamic load, earthquake load and faulting load, of the support system is solved.

The disclosed man-machine command management method comprises: a1. the operation console sends man-machine command to a command scheduling unit; a2. the latter groups the command, builds one command sequence for every group for buffer and record, and sends the command to an implementation unit; and a3. the man-machine command implementation unit executes the command, and returns result to the console. This invention realizes batch and paralleling process.

A terminal memory processing method and apparatus, and a terminal. The method comprises: dividing a terminal memory into multiple buffers; grading the multiple buffers; and performing graded buffer processing on buffered objects in the terminal memory according to the graded buffers. The problem in a related art is solved that terminal memory is relatively insufficient but very higher user experience is required on a terminal application, and further, the effects are achieved that high-speed buffering of memory is implemented, the problem of a conflict between insufficient memory and application user experience is solved and the user experience is improved.

The invention provides a data processing method and device. The method includes: writing the received data input by a data bus an uplink side sharing cache according to the heading direction indication and data significance bit field indication of the data; polling the uplink side sharing cache according to fixed time slot sequence to read the data in the uplink side sharing cache, and outputting the data to each corresponding channel. The method has the advantages that cache resources can be saved effectively while reliable data caching and bit width conversion are achieved, area and time sequence pressure can be lowered, and cache utilization rate can be increased.

The invention discloses an FDM3D printer and an automatic leveling printing method and system thereof. The printing method comprises the following steps: a, collecting coordinates of three points on a printing platform; b, determining a normal vector of a plane, in which the printing platform is located, through the coordinates of the three points; c, calculating a vector of an included angle between the plane of the printing platform and a horizontal plane through the normal vector of the plane of the printing platform and a unit normal vector of the horizontal plane; d, caching a GCODE file and extracting a three-dimensional coordinate of a midpoint in the GCODE file; e, calculating a correction factor matrix of the three-dimensional coordinate in the GCODE file according to the vector of the included angle; f, multiplying the three-dimensional coordinate of the midpoint in the GCODE file by the correction factor matrix to obtain a new coordinate, and carrying out decoding on the new coordinate to realize coordinate compensation; g, outputting the compensated coordinate to be printed. The FDM3D printer has the advantages of being less in sensor sampling points, short in processing time and high in algorithm accuracy, and capability of carrying out smooth optimization on the leveled printing path.

The invention provides full-automatic welding production equipment for a beam or column steel reinforcement cage. The full-automatic welding production equipment for the beam or column steel reinforcement cage comprises a guide rail type automatic stirrup conveying device, a longitudinal bar feeding device and a welding device which are arranged in sequence according to a production process; the guide rail type automatic stirrup conveying device is used for transporting a stirrup to a welding position; the longitudinal bar feeding device is used for transporting a longitudinal bar to the welding position and enabling the longitudinal bar to penetrate through the stirrup; the welding device is used for welding the stirrup to a plurality of longitudinal bars to form a steel reinforcement cage; and the welding device comprises a base and a welding arm. According to the full-automatic welding production equipment for the steel reinforcement cage provided by the invention, automatic feedingof the stirrup and the longitudinal bars and automatic welding of the steel reinforcement cage can be realized; the mechanization degree and the automation degree are high; and the work efficiency ishigh.

The invention relates to the technical field of manufacturing of lithium batteries, in particular to a battery cell getting-into-shell separating and spacing device. The battery cell getting-into-shell separating and spacing device comprises a supporting frame body, a battery cell roller path, a material separating mechanism, a material blocking mechanism and a jacking spacing mechanism, wherein the supporting frame body comprises an inclined slope surface and supporting frames respectively arranged at the bottoms of the high-end surface and the low-end surface of the slope surface; the battery cell roller path is suitable for being assembled on the slope surface of the supporting frame body; an empty slot is formed in a position, which corresponds to the supporting frame on the low-end surface, on the battery cell roller path; the material separating mechanism comprises a U-shaped bracket arranged in a region, which is located between the high-end surface and the low-end surface, at the top of the slope surface; the material blocking mechanism is arranged on the empty slot in the top of the slope surface, and comprises a cover plate covering or exposing the empty slot; and the jacking spacing mechanism comprises a battery cell loading part extending out of the empty slot, a jacking assembly for jacking the battery cell loading part, and a spacing assembly for spacing a plurality of battery cell loading positions of the battery cell loading part. The battery cell getting-into-shell separating and spacing device disclosed by the invention can integrally solve the problems onseparation and spacing of battery cells.

The invention discloses a star sensor software online fault monitoring system and a monitoring method thereof. The method comprises the following steps of: writing to-be-transmitted star sensor software key data into an FPGA module by a CPU module by utilizing an address mapping manner; after the FPGA module detects that the electric level state of a handshake signal sent by the CPU module changes, sending the star sensor software key data to ground reception equipment by the FPGA module; and analyzing and displaying star sensor software operation condition by the ground reception equipment in real time, and monitoring software faults online. According to the Star sensor software online fault monitoring system and monitoring method thereof, real-time online monitoring is carried out on star sensor software, the fault problems in the software operation process can be timely positioned, so that the visibility of the star sensor software faults is increased and the troubleshooting efficiency of the star sensor software faults is improved.

An embodiment of the invention provides a hotspot file self-adaption copy method and system. The hotspot file self-adaption copy method comprises the following steps of receiving a file download request; obtaining index information of a to-be-downloaded file according to the document download request; determining a storage magnetic disk of a download file according to the index information; calculating file popular degrees of the to-be-downloaded file; judging whether the download file requires hotspot copy or not according to the file popular degrees of the download file; obtaining at least one buffering magnetic disk with the lowest load if the download file requires copy; copying a plurality of to-be-downloaded files into the buffering magnetic disk. The hotspot file self-adaption copy method can guarantee the file access rate of a server, reduces read-write pressure and read-write time delay of the magnetic disk.

The invention relates to the technical field of communication, and especially relates to a communication control method and device, an electronic device and a storage medium. The method is used for improving the communication efficiency of the gatekeeper, and comprises: a first gateway device receiving a polling response sent by the first gatekeeper, obtaining at least one first communication command from the polling response, and processing communication between two communication parties according to the at least one first communication command; the first gateway device determining at least one second communication command according to the communication behavior of one of the two communication parties, sending at least one second communication command to the second gateway; the second gateway device obtaining at least one second communication command from the second gateway, the gateway device determining the communication command according to the communication behaviors of the two communication parties and transmitting the communication command in a gateway allowed manner, so that TCP / IP bidirectional communication is realized, and the communication efficiency is improved.

The invention discloses a login method of a client container. The login method of the client container comprises the steps of S 1, copying a dynamic library file in a running environment library appointed by a source directory to a target directory based on a source directory and a target directory in a configuration file, and carrying out a startup type instantiation method of the current client; S2, after the startup type instantiation, displaying a startup animation; S3, carrying out instantiation method and initialization method of an updated detection object, meanwhile starting a socket connection service of the current client to build socket connection with a server, and starting up a client disconnection reconnecting mechanism; S4, after finishing the startup, obtaining a user name and a password from a login interface for login; and S5, after the successful login, obtaining user information from the server and storing the user information in the cache of the current client. The login method of the client container has the beneficial effects that the technical scheme guarantees communication safety, and realizes a whole set of implementation method for client intelligent upgrade, client caching, client network reconnection mechanism, and user authentication.

The invention provides an offline data caching method. The method comprises the following steps: in a process when a terminal downloads application service data, monitoring downloaded application service data in real time; when the terminal does not have any network connection, triggering a preset application to obtain timestamp information of the downloaded application service data; writing application service data needing to be uploaded to a server into a synchronization queue in a preset sequence according to the timestamp information; and when the terminal is connected to Internet once again, uploading the application service data in the synchronization queue to the server in order to realize caching of offline data. According to the offline data caching method disclosed by the invention, caching of the offline data is realized by triggering of the application according to a timestamp of the downloaded application service data in combination with the synchronization queue when the terminal does not have any network connection. The set application is run directly without additional code writing, and a high data caching efficiency is realized.

The embodiment of the invention also discloses a system and a method for optimizing video, the system for optimizing video confirms that the video buffer system caches at least one transcoding video resource corresponding to the video resource while receiving the access request for the source video resource from the client side, the system confirms the transcoding video resource capable of being transmitted at the current network congestion state from the source video resource and at least one transcoding video resource according to the current network congestion state and transmits the obtained transcoding video resource to the client side, so the system for optimizing video can send the transcoding video resource being different in code rate to the client side based on the different network congestion states, the transcoding video resource with low code rate can be sent at serious network congestion state and the transcoding video resource with high code rate can be sent while the network congestion state is not serious, the system can provide smoother video resource for the client side and promote the usage experience for the user.

The invention discloses a disaster tolerance method and device for remote service calling. The method comprises the steps: building a remote calling connection between a client and a server, and initiating a calling request to the server when the remote calling needs to be initiated to the server; if calling fails, when it is detected that the current retry frequency in the message corresponding to the calling request is smaller than the preset maximum retry frequency, the calling request is packaged into an updated message, and 1 is added to the current retry frequency; and sending the updated message to an external request delay queue for caching, and after the preset retry condition is satisfied, forwarding to initiate a retry call request to the server, thereby realizing caching of thecall request corresponding to the call failure, not only improving the caching of the call request when a large number of request failures occur at the same time, but also improving the capability ofretrying the call request.

The invention discloses a method and a device for caching and transmitting of Ethernet data frames in FPGA (field programmable gate array). The method includes according to the minimum Ethernet data frame package length, deeply dividing a data frame caching and storing unit and the like into a plurality of small-particle data frame storing units; writing the Ethernet data frame into the data frame caching and storing unit, particularly storing identifiers of Ethernet data frame in a 0*0 address of an initial small-particle data frame storing unit RAM (random access memory) (n), storing sequence numbers and addresses of an initial small-particle data frame storing unit RAM (n+m) where a last byte of the Ethernet data frame existing in a 0 *1 address and a 0*2 address, and sequentially storing data frame net load byte from a 0*3 address; sequentially reading the cached data frame net load byte from the 0*3 address of the current initial small-particle data frame storing unit RAM (n) to the last byte address of the small-particle data frame storing unit RAM (n+m), and adding 1 to the sequence number n+m to read the next data frame. By the use of the method and the device, caching and transmitting of the Ethernet data frame is achieved, use ratio of RAM in the FPGA, and stability of the whole structure during the caching and transmitting is guaranteed.

The invention provides an on-chip cache device and a read-write method, and the device comprises a read-write processing module, a high-speed cache module and a memory module, wherein the read-write processing module is respectively connected with the cache module and the memory module, and the read-write processing module is used for storing messages in the cache module and the memory module, reading the messages stored in the cache module and the memory module, and transferring the messages cached in the cache module to the memory module; the high-speed cache module is connected with the memory module through the read-write processing module, and the high-speed cache module comprises at least one cache register and is used for temporarily caching messages; and the memory module is connected with the read-write processing module and is used for transferring the message cached by the high-speed cache module. The multiple messages are cached to be written into the buffer at the same time, the chip storage space utilization rate is increased, the storage area is reduced, and chip power consumption is reduced.

The embodiment of the invention discloses an identity authentication method and device, an agent server and a storage medium. The method comprises the steps of: when it is detected that an agent program of a local is started, sending an identity request to a center client, wherein the identity request comprises the identification information of the local; receiving an identity authentication codefrom the center client, and performing cache for the identity authentication codes during the operation of the agent program; receiving a transfer request of the center client, and performing identityauthentication for the center client according to the identity authentication codes carried in the transfer request and the identity authentication codes cached on the local. According to the technical scheme provided by the embodiment of the invention, the instant obtaining and the cache for the identity authentication codes by the agent server when the agent program is started each time so as to ensure the timeliness of identity authentication information and reduce the risk caused by verification failure and illegal authentication because identity authentication information is easily lostand easily obtained.

The invention relates to a multifunctional cut tobacco cleaning system and method. The multifunctional cut tobacco cleaning system comprises a robot which is provided with a tail end clamp and used for transferring a cut tobacco box, and a conveying line, a cover adding and removing device, a box cover storage rack, a cleaning device and an image recognition device are arranged around the robot; and the conveying line is used for conveying the cut tobacco box, the cover adding and removing device can clamp and fix box covers of the cut tobacco box, the box cover storage frame is used for storing the multiple box covers, the cleaning device can stretch into an inner cavity of the cut tobacco box to complete cleaning under the condition that the cut tobacco box is inversely buckled, and the image recognition device can complete photographing and image recognition of the inner cavity of the cut tobacco box, so that whether the cleaning condition meets the requirement or not is judged.

The present invention discloses a method and apparatus for caching data, and relates to the technical field of computers. One specific embodiment of the method comprises presetting a first storage area and a second storage area, and the maximum stored data size of each of the first storage area and the second storage area is a preset upper limit value. The method comprises the steps of (1) storingto-be-cached data into the first storage area; (2) exchanging the stored data in the first storage area and the stored data in the second storage area after the stored data size of the first storagearea reaches the upper limit value; and (3) after exchange is executed, executing the step one if the current stored data size of the first storage area does not reach the upper limit value; otherwise, emptying the current stored data in the first storage area, and executing the step one. According to the embodiments, the cache hit ratio can be increased, storage overflow can be prevented, application risk can be reduced, the total cached data size can be controlled, hot spot data can be cached, and computation complexity is low.

The invention discloses a downlink data caching method, network equipment and a UPF entity, and is used for providing a new downlink data caching method so as to solve the problem of how to cache downlink data when UE is in an RRC Active state and uses an eDRX mechanism. The downlink data caching method comprises the following steps: a radio access network RAN receives downlink data from a user plane function UPF entity; when the RAN determines that the terminal is in an unreachable state, a first request message is sent to the UPF entity, and the first request message is used for requesting the UPF entity to cache the downlink data; and the RAN sends the received downlink data to the UPF entity.

The invention provides an intelligent game resource configuration method, a computer storage medium and computer equipment. The method comprises the following steps: acquiring game information of a client and user characteristic information of a user in a game; matching the game information and the user characteristic information with game information and user characteristic information in a preset database according to a preset matching rule, and determining an optimal game configuration resource; and pushing the optimal game configuration resources to the client. According to the method, thegame resources are configured by using the cloud, and the analyzed popular games are pushed to the client by using intelligent analysis of mass data, so the client can pre-download the game resourcesto the local once when the network state is idle, the local resources are loaded through self-caching control when the game is opened, and the problem of pulling a fixed game configuration list is solved. The game configuration list is updated through the game version field and the user feature information, game updating is simplified, user experience is improved, and user privacy information isbetter protected.

The invention provides a cell stacking device. The cell stacking device comprises a cell rotating working part, a cell gluing mechanism and a cell stacking mechanism, wherein at least one cell feedingmechanism is arranged on the cell rotating working part; a rotating path of the cell feeding mechanism is at least provided with a cell gluing station and a cell stacking station; the cell feeding mechanism drives born cells to rotate to the cell gluing station and then rotate to the cell stacking station; the cell gluing mechanism is used for gluing the cells which rotate to the cell gluing station; and the cell stacking mechanism is configured to stack the cells which rotate to the cell stacking station into a cell stack. The device disclosed by the invention has the advantages that a cellstacking function and automatic gluing of the cells can be realized, so that the cell stacking efficiency is improved.

The invention relates to concrete production equipment, in particular to a container type concrete mixing plant. The container type concrete mixing plant comprises a cement storage container, a coarseaggregate container used for storing stone and a fine aggregate container used for storing sand. A sand buffer bin and a stone buffer bin are arranged at the top of a main building container. A second bucket elevator used for conveying fine aggregate and coarse aggregate into the main building container is arranged in the fine aggregate container. The second bucket elevator is provided with two feeding openings formed in the bottom of the coarse aggregate container and the bottom of the fine aggregate container correspondingly. The second bucket elevator is provided with two discharging openings, and the two discharging openings are connected with the sand buffer bin and the stone buffer bin correspondingly. A distributor valve used for switching the start-stop time of the two dischargingopenings of the second bucket elevator is arranged on a conveying pipeline of the second bucket elevator. The sand buffer bin and the stone buffer bin are each provided with a weighing sensor. The weighing sensors are in signal connection with the distributor valve and control the start-stop time of the distributor valve.

The invention discloses a stirrup automatic conveying device for reinforcement cage welding. The stirrup automatic conveying device comprises supports, a guide rail, a power mechanism, a transmissionmechanism and handing racks, wherein the handing racks comprise fixed parts and handing rods which are fixedly connected; the fixed parts are arranged on the guide rail; the transmission mechanism isarranged on the top sides of the supports and on the fixed parts; and the power mechanism is arranged on the fixed parts and drives the handing racks to move along the guide rail through the transmission mechanism. The stirrup automatic conveying device is arranged on a production line and is arranged between a stirrup bending machine and a reinforcement cage automatic welding machine, the functions of stirrup temporary storage and stirrup automatic conveying can be achieved, stirrups can be automatically conveyed according to the production takt of reinforcement cage welding, the automation degree is high, and working efficiency is high.

The invention provides an all-optical buffer based on stimulated Brillouin gain polarization characteristics. In the all-optical buffer, a first optical fiber coupler, a first optical isolator, a first optical fiber, a first optical circulator, an optical attenuator, a second optical isolator, a second optical fiber, a second optical circulator, a polarization state port of an optical polarization beam splitter, an optical amplifier and an optical filter are in closed connection to form an optical circular cavity; a pump light source is connected to two polarization controllers through a second optical fiber coupler; the two polarization controllers are respectively connected to the two optical circulators; signal light is transmitted from the first optical fiber coupler to the second optical circulator; when the pump light source is closed, the signal light is output from the polarization state port; when the pump light source is opened, pump light respectively enters the two optical fibers so as to cause the polarization state of the signal light to deflect for 90 degrees; and the signal light is output from another polarization state port. According to the all-optical buffer provided in the invention, the buffer delay of multi-way signals on the same buffer path can be independently controlled.