106results about How to "Guaranteed readability" patented technology

The embodiment of the invention discloses a commodity anti-counterfeiting method and a device. The method comprises the following steps of generating the public key and the private key of a commodity; storing the hash values of the serial number, the public key and the private key of the commodity and the circulation data of the commodity in a common database by using a block chain; upon receiving the verification information of the public key of the commodity and determining the stored state of the public key in the common database, determining the first legal sales state of the commodity according to the serial number and the circulation data of the commodity, and marking the state of the commodity to be sold out; upon receiving the verification information of the secret key of the commodity and determining the stored state of the public key corresponding to the secret key in the common database, determining the first legal verification state of the commodity according to the serial number and the circulation data of the commodity, and marking the state of the commodity to be verified. Through preparing the public key and the private key of the commodity into special two-dimension codes and pasting the special two-dimension codes onto the outer package and the surface of the commodity, the readability, the verifiability and the binding performance of anti-counterfeiting marks are ensured. Meanwhile, by means of the block chain, the commodity circulation traceability and the commodity source uniqueness are ensured. At the same time, the cost is reduced.

The invention discloses an IO (Input Output) double-buffer interactive multicore processing method for a remote sensing image. The method comprises the following steps of determining the quantity of multicore computing threads according to the quantity of CPU (Central Processing Unit) cores of a processing system; determining various data segmentation strategies according to various remote sensing image processing algorithms; starting each remote sensing image processing computing thread, starting to execute the remote sensing image processing algorithms and sending a data access request and an output request during the period; reading or writing in a data request according to the computing threads, starting a reading-writing data thread, reading image data into buffer memories R1 and R2 in order according to a predetermined reading segmentation strategy, and writing processed result data into writing buffers W2 and W1 in order; and destructing the reading-writing double-buffer and ending the reading-writing thread and each computing thread till the completion of the computing process according to the processing algorithms and the stopping of data reading-writing visit. With the adoption of the IO double-buffer interactive multicore processing method for the remote sensing image, the resource utilization rate of a multicore CPU and the efficiency of disk IO visit are improved, and a contradiction between limited memory space and mass remote sensing data processing is solved.

The invention discloses an integral video monitoring method of a large space region. The integral video monitoring method of a large space region includes the following steps: selecting a rectangular region to be monitored on an electronic map, selecting a rectangular region having a motion object in the region to be monitored as the video acquisition region and the symbolic object, and drawing an AutoCAD planar graph; measuring the spatial position coordinates of the video acquisition region and each symbolic object; according to the spatial position coordinates, establishing three dimensional models; according to the range which can be monitored by cameras, dividing the video acquisition region into a plurality of video monitoring sections, after performing correction and gap filling process on the real-time video images acquired by each camera, respectively mapping the real-time video images to the three dimensional models of the corresponding video monitoring sections, and then generating a real time large space projection image of the region to be monitored by means of image gathering; and through a splicing screen, displaying and recording videos at the same time. The integral video monitoring method of a large space region realizes integral video monitoring of the large space region, and can provide complete global video data at the first time for dealing with emergent events.

The invention relates to an FPGA-based anti-leakage device for high speed digital video signal and the method thereof, and belongs to the computer information security field. The invention is characterized in that the anti-leakage device can prevent video information leakage through the following steps: the anti-leakage device generates a random sequence through a random number generator; the anti-leakage device determines the significant bit of pixel data which determines the video definition in the video pixel sequence; the significant bit of the pixel data for determining the video definition is preserved. The rest of the pixel bits are replaced with the random numbers in the random sequence, to generate scrambled video data at random, and to display the video signal after being scrambled at random, therefore, the anti-leakage device not only ensures the video information to be clearly displayed, but also prevents the video information leakage during the work of the computer display.

The invention discloses a text automatic abstract method, system and device based on unsupervised learning and a medium, and the method comprises the steps: obtaining a training set, carrying out therandom disordering of an original text and an abstract in the training set, obtaining an original text set and an abstract set, and obtaining a data set of text classification; establishing a generation network, a classification discrimination network and an authenticity discrimination network; pre-training the generated network by adopting the original text set; pre-training the classification discrimination network by adopting the data set of text classification; pre-training the authenticity discrimination network by adopting the abstract set and the pre-trained text output by the generation network; performing confrontation training on the generation network, the classification discrimination network and the authenticity discrimination network; inputting the original text to be processed into the generative network after confrontation training, and outputting the abstract of the original text. Original text-without manual marking And the abstract paired data can be trained and learned, so that the data acquisition cost is greatly reduced.

The invention discloses a single-end-operated subthreshold storage unit circuit, comprising two PMOS (P-channel Metal Oxide Semiconductor) transistors, namely P1 and P2, and seven NMOS (N-channel Metal Oxide Semiconductor) transistors, namely N1-N7, wherein the body ends of P1 and P2 are connected with a voltage drain-drain Vdd after being connected with the respective sources; the body ends of N1-N7 as well as the sources of N1, N2 and N7 are all grounded; the grid of N3 is connected with a row-writing control signal RWR; the grid of N4 is connected with a column-writing control signal CWR; an inverter is composed of N2 and P2; the output end of the inverter is connected with the grids of N2 and P2; the input end of the inverter is connected with the drain of P1; the grid of the N5 is connected with a reading word line RWL; the drain of N5 is connected with a reading bit line RBL; the source of N6 is connected with a writing bit line WBL; and the grid of N6 is connected with a word writing line WWL.

The invention discloses a simplification processing method of service label in a service file, comprising: establishing a mapping relation between a standard service label and a simplification service label through uniform coding the standard service label in service file, and in the said mapping relation between the standard service label and the simplified service label corresponding with each other; an attribute user server generating a service file data for supporting the simplified service label based on the mapping relation, and storing the data; the attribute user server restoring the obtained service file data for supporting the simplified service label into service file data for supporting the standard service label based on the mapping relation. The simplified and abbreviated label replaces the intrinsic and standard label to obtain storage space required for reducing Service Profile, at the same time the network flow of information interaction between the HSS and S-CSCF net element may be reduced, therefore the processing capacity of system for user service is increased.

The invention discloses a Redis master-slave cluster automatic deployment scheme based on Kubernetes, and relates to the technical field of cluster deployment. The configuration file of the redis is transmitted into the Helm installation package in a document flow mode, Helm configuration and starting logic are deployed in consignmap, and in redis-server-statefulset. yaml, initContainers is used to mount various startup scripts to the required pv of the container. The various startup scripts are written to the configmap in a document flow mode. The initContainers uses the command command to start the startup scripts to perform configuration and installation, and perform deployment of master-slave node pod and the sentinel node of the redis in Kubernets.

The embodiment of the invention discloses a message display system, method and device for a communication application and a storage medium. The message display system comprises a building type messagedialogue control, and the building type message dialogue control is used for aggregating and displaying chat messages of other users and chat messages replied to the other users by a current user when the current user replies the chat messages of the other users. According to the technical scheme provided by the embodiment of the invention, aggregated display of a plurality of chat messages witha message reply relationship under different users is realized; at the moment, the chat messages under the chat topics of the group are respectively aggregated by adopting different building type message dialogue controls; therefore, accurate partition display of the chat messages under different chat topics is ensured, the current user can check all the related chat messages under different chattopics through different building message dialogue controls, the readability of the chat messages of different users is ensured, and the chat interactivity of different users is improved.

The invention discloses a topic clustering-based power public opinion abstract extraction optimization method and system. The method comprises the steps of obtaining a power industry news text of a to-be-extracted abstract; clustering the power industry news texts of which the abstracts are to be extracted by taking sentences as units; performing subject term extraction on the clustering result byusing implicit Dirichlet distribution LDA to obtain subject terms of the power text; performing statistics on words with the same or similar semanteme as the text subject term and word frequencies thereof in the power industry news text to be abstracted, and combining the words with the text subject term to obtain a high-frequency word set under a topic corresponding to the power industry news text; constructing a text network diagram for the power industry news text of which the abstract is to be extracted; performing abstract extraction processing based on the text network diagram and the high-frequency word set to obtain a candidate abstract sentence group; redundancy elimination is carried out on the candidate abstract sentence group to obtain a primary abstract; and optimizing the primary abstract to obtain a final abstract, and outputting the final abstract.

The invention provides a distributed data storage method, a device and a storage medium. The method comprises the steps: receiving query request information, and adding an IP address of a current nodeinto the path information of the query request information; querying whether first block data exists locally or not according to the first data; if not, sending the updated query request informationto a plurality of nodes for executing a distributed data storage method; if yes, returning the first data set and the updated query request information according to the path information; receiving thefirst data set and the updated query request information, storing the second block data, updating the corresponding expiration moment, and returning the first data set and the updated query request information according to the updated path information; and when the current moment is the pre-configured moment, checking whether the current moment exceeds the expiration moment or not, and if so, deleting the stored second block data. According to the method, the readability of the distributed storage data is ensured on the basis of not deploying the cache server.

A wearing part, preferably for a vehicle, contains a wear indicator whose appearance changes depending on a wear condition of the wearing part. The wear indicator contains a multidimensional pattern that is disposed on the wearing part such that different levels of the pattern are exposed depending on the wear condition.

The invention provides a page conversion method and device and page conversion equipment, and relates to the technical field of webpage conversion. The method comprises the following steps of: obtaining a to-be-converted object included in a to-be-converted page and a space position attribute of the to-be-converted object; extracting each table cell line segment, and aggregating the table cell line segments according to the space position attribute to ensure that the table cell line segments in a same row are stored in a same set and a plurality of sets corresponding to different rows are obtained; dividing the plurality of sets to obtain line segment sets which take table objects as units; generating a table according to the line segment sets and backfilling text objects to cell positionsof the table so as to complete page conversion. According to the page conversion method and device and the page conversion equipment provided by the invention, converted tables can keep the originalpage layouts, the phenomenon of table position disorder is avoided, the readability of texts is ensured, convenience is brought to the browsing of the users, and the experience degree of the users isimproved.

The invention discloses a method for generating a unique ID primary key through distributed software, the unique ID primary key is set as a CUID, the CUID comprises a prefix code Hi and a timestamp obtained through system time, and the prefix code Hi is a ULONG value obtained after hash calculation is carried out on a machine code and a program path. The method comprises the following steps: initializing a global prefix code Hi; Verifying the system time, checking whether a log file generated by the CUID last time exists locally or not, and skipping checking if the log file does not exist; ifthe log file is read, the log file is taken out, the timestamp for generating the CUID for the last time is analyzed, the current system time is compared, and if the time for generating the CUID for the last time is longer than the current system time, the log file is directly thrown out to be abnormal, and system operation is not allowed; obtaining the information of the SteID, distributing the SteID to each site, and enabling each deployed prefix code Hi to be unique; and generating a CUID value, and splicing the prefix code Hi and the character string of the current timestamp. The uniqueness of the generated ID is ensured.

The invention discloses a file transmission method, a file transmission device, a terminal and a storage medium. The method comprises the following steps: calling a file transmission interface, thereby receiving a choice of a file sharing node of a user; sending a file transmission request to a second terminal corresponding to the chosen file sharing node, wherein the file transmission request comprises name and storage path of a to-be-transmitted file; building a network connection with a second terminal, and storing the to-be-transmitted file of the first terminal in a specified document inthe second terminal; and receiving the file transmission request sent by the second terminal, storing the to-be-transmitted file of the second terminal in the specified document in the first terminal.With the method, the device, the terminal and the storage medium provided by the scheme of the invention, without dependence on a third-party application, end-to-end file transmission can be completed quickly, and management of transmitted files is realized.

The embodiment of the invention provides a development system based on an Android system, a decoupling method and device. The development system comprises a component management unit Controller whichis used for managing a service component in an Android system, and the Controller has a related attribute which is matched with the life cycle of the registered service component; a life cycle management unit LifeCycle used for providing a life cycle interface of the service component, and distributing the life cycle of the service component to a corresponding Controler; and a message management unit Messager used for processing the communication between the Controllers. According to the embodiment of the invention, through adoption of a modular programming solution, the modularization of large-scale application can be realized, the programming complexity and the dependence coupling degree are reduced, the business components are independent of each other, and the flexibility of the business components is higher.

The invention discloses a Moire fringe-based screen shooting prevention method and system, and relates to the field of information security. The method comprises the following steps of: acquiring a to-be-encrypted display page as the input of a Moire grating generation module; acquiring color information of each region of the to-be-encrypted display page, performing partitioning, and generating a corresponding Moire grating pattern for each region; adjusting and optimizing the width of the Moire grating patterns by using human eye imaging characteristics, and embedding the Moire grating patterns in the corresponding regions; and displaying an image added with Moire fringes on a display. According to the method, the image full of Moire patterns can be obtained when a camera shoots the screen while the human eyes read the content on the display without barriers, so that privacy information is covered, and the method can be used as a privacy protection method for screen shooting attacks.

The invention discloses a protocol conversion method between a field bus and a Modbus-TCP for special communication, and belongs to the technical field of industrial networks. The method comprises the following steps: based on protocol conversion equipment based on an industrial ARM processor and an embedded technology, comprehensively analyzing various communication protocols applied by terminal equipment monitored by the protocol conversion equipment, proposing a universal data dictionary format, and according to a mapping relation between the data dictionary and the protocols, completing the conversion process between the bus protocol and the Ethernet protocol. According to the invention, conversion among multiple protocols is realized and is applied to a software system for managing protocol conversion equipment in special communication, so that remote configurable multi-protocol conversion and data transmission functions are realized.

The embodiment of the invention provides a remote procedure call implementation method and device, equipment and a storage medium, and the method comprises the steps: enabling a logic coroutine to actively give way to scheduling by adopting a coroutine scheduling mechanism when an RPC is called, automatically waking up and continuing to execute business logic after an RPC call result is obtained,replacing an asynchronous RPC with a synchronous RPC, and enabling the asynchronous RPC to be used as an asynchronous RPC. According to the invention, the asynchronous implementation of the RPC bottomlayer can be ignored when a developer writes the code, and the business logic is written by using the writing method of the synchronous RPC, so that the consistency of thinking and the readability and maintainability of the code are ensured, the coding complexity and debugging difficulty are greatly reduced, the development efficiency is improved, and the maintenance cost is reduced.

The invention provides a skin changing method and device for a hybrid frame and electronic equipment, and belongs to the field of program development, and the method comprises the steps: periodicallydetecting whether the latest skin exists or not, and when receiving a skin changing request, extracting corresponding skin elements from a downloaded skin file according to a frame used by a client tocarry out skin rendering. And after it is determined that skin rendering is completed under each frame, skin refreshing is switched to the latest skin. By adopting the skin file pre-caching method, the delay of real-time downloading from the server in the prior art is shortened, and the skin updating failure is avoided. In addition, a mechanism for locking the skin changing process is provided; The synchronous skin changing mechanism ensures that all the clients uniformly refresh the display interface after skin changing is completed, can avoid the phenomena of display disorder of the clientinterface and new and old tanning caused by skin changing failure under the condition of extremely few cases, ensures readability of data in the clients, avoids transaction delay caused by interface confusion, and reduces asset loss.