40results about How to "Reduce revisions" patented technology

The invention provides a method and a device for map route compilation. The method comprises that a graph container is disposed according to a canvas element, and a canvas label is disposed for the graph container; a map route graph of a picture format which can satisfy browser supporting is acquired and put into the graph container; input compilation information is acquired by a DOM object of the canvas label; and the map route graph in the graph container is compiled according to the compilation information. By the embodiment of the invention, modifications of the method and the device for the map route compilation can be minimized during implementation, a user's demands can be satisfied in a short time, efficiency of the map route compilation can be increased, and time for the map route compilation can be shortened.

The present invention provides a data migration method and apparatus and a storage device. The first data is stored at a first storage address, a first virtual address is recorded in metadata of the first data, and a first mapping relationship is provided between the first storage address and the first virtual address. The method includes: the storage device migrates the first data from the firststorage address to a second storage address; the storage device adjusts the first mapping relationship to a second mapping relationship, the second mapping relationship being a correspondence relationship between the second storage address and the first virtual address. After the first data migration, the method does not need to modify the storage address in the metadata of the first data, therebygreatly improving the management efficiency of the metadata.

The present invention relates to a video steganography method based on motion vector local optimality preservation. Criteria for motion vector local optimality and a search algorithm for optimal candidate motion vectors are established. On this basis, by constructing a reasonable motion vector disturbance cost calculation model and selecting the most efficient steganographic codes, covert channels are established to complete steganographic insertion of secret information, and an extraction process of the secrete information is thus completed. Syndrome trellis code (STC) steganographic codes are preferably adopted. The method provided by the present invention is a motion vector field video steganography method which is based on motion vector local optimality preservation, has a high insertion efficiency and can effectively resist conventional steganalysis attacks, and is especially applicable to covert communication situations with high safety requirements.

The invention provides a test script generation method and device. The test script generation method includes: acquiring an original test script corresponding to a test scene and a test script which has passed a test; reusing a test program in the acquired test script, of the same object element to be tested if each object element to be tested in the original test script is identical to the corresponding object element to be tested in the acquired test script; and modifying a test program of the object element to be tested in the original test script according to the test program of the object element to be tested in the acquired test script if at least one object element to be tested is different. The acquired test script passes the test, the test program of the object element to be tested in the acquired test script passes the test, and in this way, for an object element to be tested, identical to the object element to be tested in the acquired test script, the modifying frequency of the test program corresponding to the object element to be tested can be lowered, the test script generation speed is improved, and the test efficiency is improved.

The invention particularly relates to a WYSIWYG (what you see is what you get) dynamic form application mode, which comprises the following steps of: 1, providing a visual configuration page capable of dragging a form control, and constructing a form model library; and 2, constructing a required function application by using the form model library. According to the method, a user can drag form elements to generate attribute information which the user wants to collect completely according to needs under the condition that no technology needs to be understood at all, whether self-defined attributes show configuration or not is provide. A real-time preview function is provided, and what you see is what you get. In this way, a user can solve part of problems according to needs, a technical company can reduce the number of times of code modification, the probability of software function errors is reduced, and part of labor cost can be reduced.

The invention provides a virtual asset data processing method, which comprises the following steps of after receiving a settlement operation instruction for virtual assets, obtaining transaction details and clearing details of the virtual assets, wherein the transaction details comprise request transaction data of a plurality of virtual asset accounts, and the clearing details comprise the actualtransaction data of the virtual asset accounts; for each virtual asset account, based on the request transaction data and the actual transaction data of the virtual asset account, calculating the actual difference value data of the available balance of the virtual asset account, and then using the actual difference value data of the available balance of each virtual asset account to modify the respective virtual asset available balance of each virtual asset account. Therefore, compared with an existing settlement mode, the method does not comprise two times of modification on the available balance in the first-time impact process, and the number of times of modification on the available balance is reduced, so that the processing efficiency is improved, and the waste of processing resourcesis reduced. The advantages are more obvious under the condition of more transaction request data.

The invention provides a message transmission method and a message transmission device, relates to the field of communication, and can solve the problems that a large amount of workload is caused by the repeated setting modification process of an application module and the development difficulty of the application module is increased. The method is applied to a switch, and the switch comprises anadaptation module used for adapting to a switch chip and at least one application module, wherein a chip type, at least one upload mode corresponding to the chip type, at least one message type capable of being transmitted by the at least one upload mode and corresponding chip setting information are stored in the adaptation module; the method comprises the steps that the adaptation module obtainsthe chip type and the target uploading mode of the switching chip; searches chip setting information corresponding to the chip type and the target uploading mode; and sends the chip setting information to the switch chip, so that the switch chip is configured according to the chip setting information.

The invention discloses a cascade power station mid-downstream power station warehouse-in flow prediction method. The method comprises the steps of selecting variable data having relatively strong correlation with the warehousing flow of the downstream power station; standardizing the data; selecting a data subset proportion alpha range, training a locally weighted linear regression model for different alpha values by adopting cross validation to obtain an error sequence, and calculating a root mean square error RMSE; selecting an alpha value enabling the RMSE to be minimum as an optimal subset proportion value; applying the optimal alpha value to local weighted linear regression to obtain a fitting value sequence of training data and a prediction value y1 of a prediction day; establishingan ARIMA (p, d, q) model for the fitting error of the training data; predicting by using a trained ARIMA model to obtain a predicted value y2; and carrying out inverse standardization processing on y1 + y2 to obtain the reservoir inflow estimated value of the downstream power station of the prediction day. The method can improve the prediction precision of the downstream power station warehouse-in flow and the accuracy of daily output plan making, reduces the number of times of power generation plan modification, and plays a certain positive role in guaranteeing the safe and stable operationof the power station.

The invention provides a method for improving clock precision in an electric energy meter. The method for improving the clock precision in the electric energy meter is achieved by arranging a TCXO crystal oscillating unit in a single chip microcomputer of the electric energy meter. The method for improving the clock precision in the electric energy meter comprises the first step that an RTC clock of the single chip microcomputer is configured through an outer RTC source or an inner RTC source; the second step that interruption function second pulse output is arranged on the TCXO crystal oscillating unit; the third step that the current time of the TCXO crystal oscillating is set; and the forth step that the current time is calculated through a counter in the single chip microcomputer.

The invention provides a reversible deformation correction method for an injection mold, which can accurately predict the deviation value of an actual product, effectively solve the problem of deformation of a plastic product after injection molding and reduce the mold cost. Comprising the following steps: 1) determining a datum point and a plurality of measuring points of a product according to a product tolerance diagram; 2) adjusting the basic size value of each measuring point in the 3D digital model of the product; 3) carrying out first mold flow deformation analysis; (4) designing and manufacturing a mold; 5) testing the mold for the first time; (6) measuring the size of a measuring point of the test mold sample piece; 7) obtaining a deformation correction coefficient Ki; according to the correction method, the corresponding relation between the deformation correction value and the actual measurement value of a test mold sample piece can be established, and the predicted measurement value of the product can be predicted during secondary mold flow deformation analysis, so that the mold cost is reduced.

The invention relates to a method and a system for effectively prolonging the service life of NAND startup. The method comprises the steps that S1, starting a chip, and completing initialization; s2,reading address information of the firmware from the NAND particle fixed address X0; s3, judging whether reading is successful or not; if yes, entering S5; if not, entering S4; s4, selecting the nextfixed address Xn of the fixed address X0 for reading, and returning to the step S3; s5, reading the bootstrap program from the read address, and verifying the bootstrap program; s6, judging whether the verification is successful or not; if yes, entering S7; if not, returning to S4; s7, running firmware. Through two-stage mapping, the read fixed address is subjected to multiple backups, and firmware is separated from the storage address, so that repeated erasing and writing of the same address by NAND particles are reduced, the service life of chip NAND starting is prolonged, and the service time of the solid state disk is prolonged.

The invention discloses a galvanized steel strip surface passivation film weight control system which comprises a roller coater and a film thickness gauge. The control system is provided with four strip steel turning rollers, strip steel running on the horizontal plane is turned into a frame protruding upwards, the roller coater is arranged on the front side face of the frame, and the film thickness gauge is arranged on the rear side face of the frame. The invention further discloses a control method of the control system. By adopting the technical scheme, the film weight adjustment is more stable and timely, the lag of manual detection and adjustment is avoided, the film weight control precision is higher, the accurate control of the passive film weight is realized, the inconsistent judgment change amount of the passive film weight is reduced, and the quality loss is reduced; then, waste of a passivation solution caused by too high film weight is avoided, and the purposes of reducing cost and improving efficiency are achieved; and the automation rate of the production process is further improved, and human resources are optimized.

The invention relates to a motorcycle lamp device of a motorcycle. The motorcycle comprises a motorcycle body and a front cover plate, wherein the front cover plate is arranged on the motorcycle body. The motorcycle lamp device comprises a motorcycle lamp unit and a combining mechanism, wherein the motorcycle lamp unit comprises a lamp holder, the lamp holder is arranged on the front cover plate, the combining mechanism comprises an extending piece and a hooking piece, the extending piece extends from the lamp holder, and the hooking piece is arranged on the front cover plate and is combined with the extending piece. After the extending piece extends towards the hooking piece, the extending piece is gradually attached to the hooking piece, the front cover plate is indirectly pulled to extrude towards the middle part, and the front cover is moved towards the lamp holder of the motorcycle lamp unit, so the number of modifying times of gap and dies is reduced.

The physical simulation method and system based on the digital twin of the production line, the physical simulation method includes: determining the layout strategy of the production line; based on the pre-constructed general digital twin model, customizing the digital twin model of the production equipment; real-time interaction between the production equipment and the virtual model; At the same time, test and joint debugging the configuration of the production line; analyze the test and joint debugging results, obtain the defects and simulation of the production line; modify the virtual dynamic model; repeat until the best result is optimized; its system includes: analysis module, production equipment , planning module, physical simulation module, simulation classification module, virtual connection module and model modification module. On the basis of realizing virtual-real linkage, the present invention jointly debugs the physical entity and the virtual model of the production line, so as to comprehensively consider the uncertain factors of the equipment, so that the test results can better guide the modification of the simulation model, reduce the number of model modifications, and shorten the design time. Better design results can be obtained under the premise of cycle.

The invention relates to a method and a system for realizing Chinese phonetic input on electronic equipment based on a remote controller. The method comprises the following steps of inputting an initial phonetic alphabet through a first-stage keyboard, and switching the first-stage keyboard into a corresponding first secondary auxiliary keyboard according to the input initial phonetic alphabet; inputting a next phonetic alphabet through the first secondary auxiliary keyboard; judging whether remaining phonetic alphabets exist grammatically; if the remaining phonetic alphabets do not exist, selecting corresponding candidate words; if the remaining phonetic alphabets exist, switching the first-stage keyboard into a corresponding second secondary auxiliary keyboard according to the input phonetic alphabet, and inputting a next phonetic alphabet through the second secondary auxiliary keyboard. The system comprises a first phonetic alphabet input module, a switching module and a remaining phonetic alphabet input module. The method and the system for realizing the Chinese phonetic input on the electronic equipment based on the remote controller accord with Chinese phonetic input habits, the system is user-friendly, the Chinese phonetic input speed is increased, and the application range is wide.

The invention provides a method for enhancing low temperature impact toughness of a steel plate applied to a railway. The method aims at the steel plate applied to a railway, wherein the steel plate is not added with a lot of alloy elements and a carbon equivalent of a composition system is kept lower than 0.45. Under nitrogen protection, heating is conducted with a radiant tube, medium-temperature tempering is conducted on the steel plate, and surface oxidation of the steel plate is avoided; through accurate control of tempering technological parameters such as a furnace temperature, a temperature rise rate and thermal preservation time, the steel plate can be heated uniformly, and non-carbide forming elements can be gradually enriched and nodulized, so former unstable carbides can be gradually replaced by more stable carbides; homogeneity of organizational properties is ensured; and stability of the organizational structure is effectively enhanced. In this way, low temperature impacttoughness of a rolled-state delivery thick plate can be effectively enhanced; a performance percent-of-pass index is increased; an amendment amount of steel plates caused by nonconforming performancecan be reduced; and cost control in batched production can be guaranteed.

The invention provides an inter-module data transmission method, a control module and a function module. The method comprises the following steps: receiving a reading request sent by a first module, wherein the reading request comprises an identifier of a second module; searching parameter data of the second module from a parameter storage area according to the identifier; and returning the parameter data to the first module, so that the first module reads the content data of the second module from the data storage area according to the parameter data, the coupling relationship between the functional modules is broken, the upper module and the lower module are not directly connected, and the functional modules are connected with the control module. Therefore, system design requirements which cannot be realized by a pipeline technology can be met, independent debugging of each functional module is facilitated, control of an external interface on a bottom layer is facilitated, and modification times and modification contents are reduced as much as possible when codes are modified or newly added.

The present application discloses a method, device, device and medium for updating metadata, including: when an update instruction is received, acquiring the target level corresponding to the target metadata corresponding to the update instruction, and The corresponding updated metadata is cached to the internal memory of the server where the target SSD is located; wherein, the target metadata is the metadata in which the metadata in the data file in the target SSD is graded in advance according to the update frequency of the attribute information of the metadata; and, the data The metadata belonging to the same level in the file is centrally stored in the target SSD; and it is judged whether the update metadata meets the preset update condition; if so, the update metadata is written to the target SSD. Obviously, since this method can greatly reduce the number of times to modify the target SSD due to metadata update, it can significantly improve the service life of the target SSD.

The invention relates to the technical field of rain sewage treatment, and discloses a sponge city rain sewage treatment construction and operation and maintenance method based on a BIM technology, and the method comprises the following steps: 1, determining the range and surrounding environment of a construction site of a sponge city needing to be constructed, and carrying out the modeling of the surrounding environment of the construction site; and 2, determining a sponge city construction drawing according to the construction site, and carrying out modeling according to the drawing. According to the sponge city rain and sewage treatment construction and operation and maintenance method based on the BIM technology, a sponge city model is established, a designed scheme can be simulated, design is deepened, a sponge city needing to be established is vividly displayed, a worker can modify the model of the sponge city only by modifying related parameters, the time for workers to draw pictures repeatedly is saved, design errors and construction rework can be effectively avoided, and the efficiency of sponge city construction is improved.

The invention discloses a global flow level network simulation method, system and device, and the method comprises the steps: constructing a global simulation network topology architecture to form a simulation environment, generating a simulation task through a task generator, dividing the simulation task into a plurality of stages, and storing each stage of the simulation task into a global variable for global call; the method comprises the following steps: continuously updating time information transmitted by flow objects in a global simulation network topology architecture through a global refreshing strategy, determining a flow event of which the time is shortest for each global flow object, and after the current flow object completes the flow event, calculating flow event completion time expected values of other flow objects through refreshing; global stage information is obtained through a global control strategy, whether all flow objects in a certain stage complete flow events or not is detected, so that the end of the stage of the simulation task is predicted, and a test result of the simulation task is obtained. According to the network simulation scheme provided by the invention, the resource consumption is reduced, the calculation time is shortened, and meanwhile, the simulation correctness is ensured.

The present invention relates to a video steganography method based on motion vector local optimality preservation. Criteria for motion vector local optimality and a search algorithm for optimal candidate motion vectors are established. On this basis, by constructing a reasonable motion vector disturbance cost calculation model and selecting the most efficient steganographic codes, covert channels are established to complete steganographic insertion of secret information, and an extraction process of the secrete information is thus completed. Syndrome trellis code (STC) steganographic codes are preferably adopted. The method provided by the present invention is a motion vector field video steganography method which is based on motion vector local optimality preservation, has a high insertion efficiency and can effectively resist conventional steganalysis attacks, and is especially applicable to covert communication situations with high safety requirements.

The embodiment of the invention discloses a webpage adjustment method and system, electronic equipment and a storage medium, and relates to the field of Internet. The webpage adjusting method comprises the following steps: generating a webpage and a webpage link address according to received webpage information, received product information and a preset webpage template; sending the webpage link address to a user, so that the user checks the webpage and generates webpage modification information; the webpage modification information sent by the user through an editor is received, and the webpage modification information comprises webpage color modification information, webpage picture modification information and webpage content modification information; and adjusting the webpage according to the webpage modification information, and generating a new webpage and a new webpage link address. The method is applied to the webpage generation process, the modification requirement of a user is received through an editor, the user can adjust the generated webpage autonomously, and therefore the purpose of improving the user satisfaction degree and the use feeling is achieved.

The invention discloses a data processing method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: receiving a data processing request, obtaining a message and a parameter key name in the data processing request, and determining an attribute name and an attribute value in the message; matching an expression corresponding to the attribute name and the attribute value in a data processing rule set through a plug-in and a rule analyzer, and determining a first parameter corresponding to the expression; and screening the first parameter to obtain a second parameter corresponding to the parameter key name, and determining a key value in the second parameter to execute a data processing operation corresponding to the key value. According to the implementation mode, different key values of the same parameter key are obtained through the plug-in, the rule analyzer and the matching expression, additional judgment logic does not need to be added, parameter obtaining and judgment logic obtaining are executed by the plug-in, and the service pressure of a data processing system is reduced.

The verification method is specifically suitable to twisted line type LCD and super twisted line type LCD. The method includes following steps: first, simulating a circuit of LCD drive, and outputting signal of driving waveform; then, reading out the signals of driving waveforms, and calculating value of DC bias for each displayed pixel; finally, checking up value of DC bias to validate whether signals of driving waveforms are corrective or not. Thus, in early stage of designing drive, if not arranged value of DC bias is detected, then circuit design of the drive can be modified instantly so as to reach purpose of verification.

The invention discloses a metadata updating method and device, equipment and a medium, and the method comprises the steps: obtaining a target level corresponding to target metadata corresponding to anupdating instruction when the updating instruction is received, and caching the updating metadata corresponding to the target metadata to a memory of a server where a target SSD is located, wherein the target metadata is metadata obtained by grading metadata in a data file in the target SSD in advance according to the updating frequency of attribute information of the metadata, and the metadata belongs to the same level in the data file is stored in the target SSD in a centralized manner; judging whether the updating metadata reaches a preset updating condition or not; and if yes, writing theupdated metadata into the target SSD. Obviously, due to the fact that the method can greatly reduce the frequency of modifying the target SSD due to metadata updating, the service life of the targetSSD can be remarkably prolonged.