56results about How to "Implement backtracking" patented technology

The present invention provides a MIPS-architecture-based CPU outlier location diagnosis method which including the following procedures: machine codes of a present function is scanned; a migration in instructions on constructing a function stack is analyzed and a function stack pointer of an invoking function is computed; the migration in the storage function of a return address is analyzed, the storage location of the return address in the function stack of the present function is computed and the return address is received. The function stack pointer of the call function and the return address obtained according to the present invention can output a call relation of the present function so as to locate and diagnose failure.

The invention provides a real-time monitoring and backtracking system and method used for a photocuring molding process. The real-time monitoring and backtracking system comprises an image obtaining device used for obtaining laser scanning images, a parameter collection system and an image and parameter analysis system, wherein the parameter collection system comprises a plurality of collection devices used for collecting parameters needed in the photocuring molding process in real time, and each collection device correspondingly collects one parameter; the image and parameter analysis system is connected with the image obtaining device and the collecting devices, and carries out storage and analysis on the laser scanning images obtained by the image obtaining device and real-time parameter values obtained by the parameter collection system. In the part making process, problems can be found in time, part making is suspended, information backtracking in the part making process is carried out after part forming, and later-period analysis processing is carried out.

The invention provides a network traffic refined screening device and method, which are realized based on Cavium equipment and are applied to the technical field of internet network traffic filtering.The device comprises a message capturing module, a rule receiving and analyzing module, a traffic restoring module, a rule matching module, a message packaging module and a message forwarding module.According to the method, a traffic capture core is used for capturing a network traffic packet from an active optical port, a service processing core is used for carrying out rule matching on the network traffic packet, and through flexible combination of rules such as quintuple matching, multimode and regular matching, the network traffic hitting a matching rule is searched for and forwarded. According to the invention, high-performance refined screening and multi-port message forwarding of multi-user traffic can be realized for large-scale network traffic, and the operation and maintenancecost of network traffic screening is reduced.

The invention provides a data blood relationship management method and device, electronic equipment and a storage medium, and the data blood relationship management method comprises the steps: obtaining a workflow of target metadata, and storing the workflow to a target node; wherein the workflow comprises at least one process component; analyzing the process components in the workflow, and determining a source table and a target table of each process component and an association relationship between a source field in the source table and a target field in the target table; and managing the data consanguinity through the attribute information of the target node and the branch graph. In the data processing process, the whole workflow is recorded and managed, full-process recording of the table blood relationship and the field blood relationship of each node in the workflow and each process component in the workflow is achieved, and positioning, tracking and backtracking of data problems in a data warehouse can be achieved in a reasonable mode.

The invention discloses an index statistics method, system and device for a sliding window based on a big data processing framework and a storage medium. The index statistics method comprises the following steps: storing a plurality of parameters by using a state object in a mapWithstate operator, wherein the parameters comprise a time linked list, a minimum value of the time linked list, a maximum value of the time linked list and an index statistics value; enabling a big data processing framework to receive data, wherein each piece of data comprises to-be-counted index fields and corresponding timestamps, and a time chain table is used for storing the timestamps of the data according to a time sequence; taking the received latest data as the current data; and updating the time linked list, the minimum value, the maximum value and the index statistical value according to the timestamp of the current data, the to-be-counted index field of the current data and a preset time window value, wherein the index statistical value is obtained through multiplexing calculation. The calculated statistical value is reused, so that the calculation amount is reduced, the calculation speed is increased, the delay is reduced, and the statistical requirement of the service can be responded more quickly.

The invention discloses a method for realizing the full-process tracing of PCB product manufacturing based on hexadecimal lattice hole codes. The method comprises the following steps that: S1, the sequence code of an inner-layer core board is generated, transcoding is performed, a lattice code is generated, and code assignment is performed; S2, the association of the inner-layer core board with anouter-layer board and the sequence code production of the outer-layer board are performed, the inner-layer core board is associated with an outer-layer board, specifically, inner-layer core board tracing codes are identified and analyzed through a photoelectric analysis module in an overlapping and pre-arranging process, inner-layer core board ID sequence numbers are associated according to a product process, and a new outer-layer board ID sequence number is automatically generated according to groups; S3, the transcoding of the outer-layer board is performed, a dot matrix code is generated,and code assignment is performed; S4, tracing code reading is performed; and S5, a tracing system is established. Therefore, the association of the IDs of the inner-layer core board and the outer-layer core board is realized, and the full-process tracing of a PCB from the inner layer to the outer layer is realized.

The invention discloses a bridge safety polling system and a diagnostic method based on a traditional Chinese medicine methodology. The bridge safety polling system comprises an information acquisition unit and a central processing unit, wherein the information acquisition unit is used for continuously acquiring bridge floor morphological images, vibration time course characteristic signal data and structural audio time course characteristic signal data; the central processing unit is used for receiving data information transmitted by the information acquisition unit and comprehensively analyzing and judging a bridge safety state. According to the invention, bridge floor face, dynamic response and sound distribution data of a bridge is acquired by a monitoring system, which is similar withlooking, listening, asking and feeling the pulse in the traditional Chinese medicine theory; the safety state of the bridge is comprehensively analyzed for replacing the existing structural safety inspection work; polling efficiency can be effectively improved; artificial participation intensity is reduced; inspection can be implemented in an omnibearing mode in shorter time; not only can surfacedefects of the structure be directly observed and found after image information returned by the system is analyzed and processed by an image morphological algorithm, but also according to a rule thatdiseases endangering structural safety necessarily cause changes of the structural morphology, analysis comparison of bridge face (structural appearance) change monitoring is obtained by each inspection to discriminate safety of the current structure.

The invention discloses a watermark embedding device and a watermark embedding method, comprising an identity authentication module, which is used for acquiring the identity information of a user; Thewatermark generation module is connected to the identity authentication module, and is used for generating the watermark according to the identity information. The watermark embedding module is connected to a watermark generation module, an input interface and an output interface, and is used for acquiring original print data from the input interface, embedding the watermark into the original print data to generate watermarked print data, and sending the watermarked print data to the output interface. The invention can add the hidden watermark in the printed data, realizes the tracking and tracing of the confidential document, and achieves the requirement of the tracking of the confidential document.

The invention discloses a test case generation method and device. The method comprises the steps of obtaining a user interface screenshot of to-be-tested software; identifying the user interface screenshot by using a pre-trained interface element identification model to obtain each control in the user interface screenshot and related information of the control; and generating an interface test case set according to each control in the user interface screenshot and related information thereof. The invention further discloses a problem scene automatic reproduction method and device. Test case generation efficiency can be improved, and the comprehensive test of a user interface is realized.

The invention provides a method of real time decoding, automatic display, drawing and diagnosis inputting the message into mobile computer equipments for analysis, aiming at the property of scene debugging difficulty, long period and high cost of ATP / ATO system, with the advantages of convenient scene debugging, scene debugging cost reduction and separate debugging independent of other systems.

The embodiment of the invention provides a storage cabinet management system and method and a storage cabinet, and relates to the field of intelligent deposit. The storage cabinet management system comprises a server-side and the storage cabinet in mutual communication, the storage cabinet obtains fingerprint information of a user and sends a corresponding fingerprint template generated by the fingerprint information to the server-side, the server-side receives the fingerprint template and judges a requirement related to the fingerprint template is a leasing requirement or a fetching requirement, when the server-side judges that the requirement related by the fingerprint template is the leasing requirement, a leasing instruction is sent to the storage cabinet, the storage cabinet opens an idle box body and sends a serial number corresponding to the box body to the server-side, the server-side receives and stores the serial number corresponding to the box body and binds the serial number with the fingerprint template, when the server-side judges that the requirement related by the fingerprint template is the fetching requirement, a fetching instruction containing the serial number of the box body bound with the fingerprint template, and the storage cabinet receives the fetching instruction and controls the box body corresponding to the serial number to open. Through the storage cabinet management system, the user can quickly complete deposit, and the user experience is improved.

The invention provides a management method of spatial data version, comprising the following steps: S1, creating a database table of spatial data storage and importing the spatial data; S2, the evolution of the main version of the spatial data, including the import of the new version of the spatial data and the restoration of the original version of the spatial data; S3, branch version evolution of spatial data, including modification and submission of graphic elements or attributes of the current version of the spatial data; S4, the version tree application of the spatial data, and finding the required version spatial data in the version tree. The invention realizes merging and conflict processing of spatial data editing operation. The record-level version incremental backup and recoveryis realized, which improves the efficiency, and the spatial data version is advanced, traced back and fused, which makes the spatial data version management more flexible.

The invention discloses a tag type video file retrieval method, which is characterized in that the method comprises the following steps: S100: according to the time stamp of the video file, a character tag and / or a voice print tag of a selected time node are added; S200: associating the text label with the corresponding time node and the corresponding video frame, and establishing an index to generate a text database; Associating voiceprint tags with corresponding time nodes and corresponding video frames and establishing indexes to generate voiceprint databases; S300: collecting the voice ofthe person to be retrieved, obtaining and recording the voice print characteristics of the person to be retrieved, sampling the voice features, comparing the similarity of the voice print characteristics in the index, obtaining the index information with the highest similarity, obtaining the information of the person to be retrieved, and forming a retrieval basis; S400: Voiceprint retrieval is adopted in the voiceprint database and / or text retrieval is adopted in the text database, and retrieval results are obtained.

The invention relates to an automatic data reorganization system and a method, belonging to the technical field of hydrological data processing, in particular to an automatic hydrological data reorganization system and a method based on service dispatching. The invention realizes the integration method of the multi-user concurrent processing by establishing the integration system structure of themulti-task processing mode, constructs a data bus and a transmission link, realizes the online sharing of the data and the online sharing of the integration scheme, and guarantees the consistency of the data. The on-line mode provided by the invention can not only control the modification of the data by the user through the strategy, but also reflect the modification status of the data in real time, realize the backtracking of the modification process, and greatly improve the timeliness and the benefit. The invention automatically adjusts the integrated trajectory according to the property ofthe object and improves the automation degree of the integrated trajectory by identifying the integrated trajectory of the hydrological data and adaptively remodeling the trajectory.

The invention provides a communication plug-in for cross-application data acquisition. The plug-in is installed on a browser and comprises a browsing path tracking module, a DOM (Document Object Model) element acquisition module, a picture interception module and an application communication module; the path tracking module is used for injecting an event code acquired by a DOM into the page and injecting an event code intercepted by a picture into the page so as to track browser behaviors and events; the DOM element acquisition module is used for actively triggering a DOM acquisition event of a page by a user when the user browses the tracked page, and acquiring DOM element information at a specified position; the picture interception module is used for actively triggering a picture interception event of the page by a user or automatically triggering a picture interception event of the page by a system when the user browses the tracked page, and intercepting picture information at a specified position; and the application communication module is used for acquiring processing result data of the path tracking module, the DOM element acquisition module and the picture interception module, and sending the result data of each module to a specific application.

The invention discloses a backtracking method and device for a page session behavior track and electronic equipment, and the method comprises the steps: obtaining each historical text object model DOM corresponding to a to-be-monitored page and a first timestamp corresponding to each DOM; generating a page view corresponding to each DOM; and according to the first timestamp corresponding to each DOM, sorting and displaying the page views corresponding to each DOM. Therefore, according to the historical text object models DOMs corresponding to the to-be-monitored page and the timestamps corresponding to the DOMs, the page views corresponding to the DOMs are sorted and displayed, backtracking of the page session behavior track is simply achieved, and the backtracking accuracy is improved.

The invention discloses a monthly maintenance kilometer monitoring and regulation daily report generation system. The system comprises a daily train information import module, a daily train report export module, a manual change module and a background monitoring module. And the day train information importing module is used for realizing a function of capturing day data information, a function of distributing day train driving kilometers according to meter numbers, a function of adding data into a database and a function of reading final effective data of the database. According to the invention, the error rate and the operation intensity caused by the traditional operation method and less mutual communication of the regulation and control staff are greatly reduced, the positive effects of improving the management efficiency of the train and reducing the operation cost are achieved, and the requirements of the maintenance center for regulating and controlling the daily list arrangement operation can be met. By means of the modern information technology, various kinds of data are convenient to manage and store, statistics and backtracking of information are achieved, and the operation management level of the metro depot is improved.

The invention relates to a method for realizing traffic stitching based on load balancing connection information and bypass traffic, and the method comprises the steps: obtaining load balancing connection table information, and transmitting and storing the load balancing connection table information to a connection stitching platform; collecting bypass flow at the front end and the rear end of load balancing, and analyzing and calculating according to the bypass flow to obtain flow and index information; and realizing traffic stitching based on the load balancing connection table information and the traffic and index information. According to the invention, accurate stitching of load balancing front and back end connection and flow can be realized based on combination of bypass flow and load balancing connection information, and front and back end comparison analysis can be carried out through flow index information to quickly position a service fault domain and judge service quality of the service.