11results about How to "Shorten comparison time" patented technology

The invention discloses an automatic optimization method for a digital twin model, and the method specifically comprises the following steps: S1, a data collection module is used for collecting the related construction data of each scene, and a model construction module is used for constructing the digital twin model according to the collected scene data; and S2, parameters in an actual application system are collected through a target parameter collection module, and a classification module is used for classifying the collected target parameters. According to the automatic optimization method for the digital twinborn model, data of actual system application parameters are stored in a database, the actual parameters are drawn into a data table diagram and stored, and a test unit substitutes test data into the digital twinborn model for running test. Various data in a test state and various data in practical application are compared and analyzed, and then parameters of the digital twin model are optimized and corrected according to comparison errors, so that the accuracy of the digital twin model is continuously improved.

This utility model discloses a flue gas collector collection and processing system, including a robotic arm and integrated around the robotic arm a flue gas collector loading and unloading device, a sealing device, a fume extraction machine, and a weighing device. The robotic arm can grip the flue gas collector and unload it from the flue gas collector loading and unloading device, and then sequentially transfer the flue gas collector to the weighing device, the fume extraction machine, the sealing device, the weighing device, and the flue gas collector loading and unloading device again. This application can sequentially realize the weighing of the flue gas collector, the collection of flue gas in the fume extraction machine, the sealing after completion, the re-weighing comparison, and the final loading and collection, completing the entire flue gas collector processing system. The integrated design saves space, and the coordinated and automated operation of each process improves the working efficiency between the various processes of the flue gas collector entering and exiting the fume extraction machine, shortens the weight comparison time before and after sealing the flue gas collector, and improves the accuracy of flue gas collection and detection.

The invention discloses a data entry consistency verification method and device based on a spreadsheet and a storage medium, and the method comprises the steps: (1) data importing: importing verification data in batches from a laboratory information system and an archive management system; (2) data verification: carrying out data comparison and summarizing problem data by utilizing an Excel formula, VBA programming or a comparison function; and (3) result display and report generation: displaying the data verification result in a visual mode, and generating a data verification report according to the summarized problem data. The method has the three advantages that the comparison efficiency is improved, manual operation is replaced by automatic comparison, the comparison time is greatly shortened, and the working efficiency is improved. And through preset comparison rules and automatic processing, human errors are reduced, and the data accuracy is improved. The data traceability is enhanced, the detailed comparison report and early warning function is beneficial for the user to track the problem source, and the data traceability is enhanced.

The invention discloses a page anomaly detection method and device and a storage medium. The method comprises the steps that whether a document object model tree of a to-be-detected page is constructed or not is determined; in response to completion of construction of the document object model tree, obtaining attribute information of key elements in the document object model tree; and determining whether the to-be-detected page is abnormal or not based on the attribute information. In this way, the page anomaly detection efficiency can be improved.

This application relates to a method and system for comparing table data in a row-oriented storage database. The method includes: acquiring the database to be verified; collecting business characteristics, constructing a B+ tree index, and partitioning the database; sequentially locating the difference partitions, difference rows, and difference fields based on the B+ tree index and partitioning combined with hash calculation; and outputting the comparison results based on the difference fields. This embodiment achieves rapid location and on-demand reading of difference partitions in a row-oriented storage database. By sequentially locating the difference partitions, difference rows, and difference fields based on the B+ tree index and partitioning combined with hash calculation, it achieves rapid identification of the partitions containing the difference data, avoiding a full scan of irrelevant data, thereby significantly reducing disk I / O, memory usage, and bandwidth consumption, improving verification efficiency, and reducing resource overhead.

The present application relates to the field of self-service settlement machine, especially to a kind of fast identification method and device for palm vein based on multi-level feature index, the method first extracts the palm vein feature of user palm vein image, then in response to the input of user search code, user search code and palm vein feature are input into the database based on multi-level index architecture to carry out hierarchical indexing, obtain index comparison image, then, user palm vein image and index comparison image are compared, and similarity is obtained, finally, whether the similarity is higher than threshold value is judged, if yes, it is determined that user identity authentication is passed.Compared with prior art, the image matching efficiency of the method of the present application is higher, and the indexing of user privacy information such as gender, age, telephone number is not involved throughout, which can better ensure the security of user privacy information.

The present invention belongs to the field of intelligent substation debugging, and discloses an intelligent substation SCD comparison method, system, device and readable storage medium. The intelligent substation SCD comparison method includes: obtaining the current SCD and the comparison SCD, wherein the comparison SCD is the historical SCD with the highest name similarity to the current SCD, and the voltage level of the comparison SCD is the same as that of the current SCD; obtaining the virtual connection information of each IED in the current SCD and the comparison SCD; cross-comparing the virtual connection information of the first IED and the second IED with the same name, until the IEDs in the current SCD are traversed; wherein the first IED is the IED in the current SCD, and the second IED is the IED in the comparison SCD, and the comparison result is obtained. It is not limited to the restrictions of different versions of SCD of the same intelligent substation, and can be the comparison SCD of different historical versions of the same intelligent substation or different intelligent substations of the same voltage level, which greatly expands the breadth of SCD comparison and improves the comprehensive discovery of deficiencies and problems in the current SCD design.

The invention discloses a DWG drawing comparison method and system, and relates to the technical field of drawing comparison, and the method comprises the steps: obtaining a new DWG drawing file and an old DWG drawing file to be compared, and respectively reading and decomposing basic graphs in the drawing files; classifying the basic graphs, and constructing basic graph lists containing different classes of new and old DWG drawing files; the basic graph list of each category comprises all basic graphs of the category in the drawing file, and each basic graph has a corresponding key attribute; comparing the basic graphs of each category, traversing all the basic graphs in the two basic graph lists of each category, and comparing according to the key attributes of the two basic graphs to be compared to generate a comparison result; and based on a comparison result, identifying the basic graph by adopting different colors, and finally outputting a drawing comparison result. According to the method, the drawing comparison performance can be effectively improved, the comparison efficiency is improved and the comparison time is shortened while the accuracy of a comparison result is guaranteed.

The invention relates to the field of displacement sensors, and particularly discloses an automatic calibration device for a linear displacement sensor, which comprises a working table, a moving assembly is arranged on the working table, and a standard measuring assembly for measuring a target distance is arranged on the moving assembly; the workbench is provided with a bearing assembly used for bearing a displacement sensor, clamping assemblies are arranged on the workbench and located on the two sides of the bearing assembly, and the bearing assembly is communicated with the clamping assemblies. When the linear displacement sensor is maintained and calibrated, when the reading of the displacement sensor is too large or too small, automatic reading of an error value of the displacement sensor can be realized, a calibration result can be rapidly obtained, a standard measurement assembly does not need to be compared with the displacement sensor, and thus rapid calibration of the displacement sensor is realized. The comparison time is saved, the calibration efficiency of the device on the displacement sensor is improved, and the maintenance and calibration of the displacement sensor are facilitated.

The embodiment of the invention discloses an IP address query method and device, and the method comprises the steps: converting a to-be-queried IP address into a byte array, judging node states in a preset IP set structure, if the node states are all included, directly judging that the to-be-queried IP address belongs to the preset IP set structure, and if the node states are not included, directly judging that the to-be-queried IP address belongs to the preset IP set structure; if the node state is a semi-inclusion state, directly judging that the IP address to be queried does not belong to a preset IP set structure, if the node state is a semi-inclusion state, continuing to judge child nodes according to the mode until leaf nodes of the last layer, judging whether elements in a byte array are all in an IP point position set represented by masks of the leaf nodes, and if so, judging that the elements in the byte array are all in the IP point position set represented by the masks of the leaf nodes; if yes, it is judged that the to-be-queried IP address belongs to the preset IP set combination, and if not, it is judged that the to-be-queried IP address does not belong to the preset IP set. According to the IP set structure provided by the scheme of the invention, a large amount of storage space can be saved, a result can be returned in advance according to specific conditions in the query process, a complete IP path does not need to be judged, and the query time can be shortened.