31results about How to "Analytical flexibility" patented technology

The invention discloses a UDF message analyzing chip which comprises a message analyzing information entry database module and a first matching table. The message analyzing information entry databasemodule is used for storing a plurality of message analyzing information entries. Each message analyzing information entry comprises a plurality of offset fields for setting the UDF message analyzing offset amount. A first matching table is used for matching a characteristic bit in the message and performs operation on the offset according to a matching result. The chip further can comprise a second matching table which is used for matching a TLV type message and performs operation on the offset according to the matching result. Whether the second matching table is put into service is determined according to the matching result of the first matching table. The UDF message analyzing chip has advantages of flexibly analyzing the UDF message with a variable long format, realizing no requirement for a specialized analyzing logic for each message, analyzing a plurality of messages through corresponding configurations, and reducing input cost.

The invention discloses a method and system for ADS-B message data analysis. The method for ADS-B message data analysis comprises the following steps: firstly, defining a multilevel, joint and extensible structure; then, analyzing the validity of the ADS-B message; and then, analyzing the type of the ADS-B message; and then, analyzing the content of the ADS-B message. The method for ADS-B message data analysis can analyze the ADS-B message quickly, efficiently and flexibly; in addition, the accuracy, stability and reliability of the ADS-B message data analysis can be improved by performing fault-tolerant processing on the analyzed ADS-B message structure.

The disclosure provides an order processing method, device and medium. The method includes: acquiring order data of items satisfying preset conditions within a specific period, each order data corresponding to an order of an item; acquiring user advertising behavior data, the user advertising behavior data including order user advertisement Behavioral data and user advertising behavior data without orders; use the user advertising behavior data as the input of the neural network, and use the corresponding value of the actual generated value of the order corresponding to each data in the user advertising behavior data as a preset answer, train The neural network is used to predict whether an order will be generated, and the training is completed when the consistency between the prediction of the neural network and the preset answer reaches a predetermined standard; and the trained neural network is output. The method also includes using the trained neural network to predict the contribution rate of various advertisements to orders and total sales of items.

A toll ticket processing device consists of toll ticket data fetching module for fetching toll ticket data from toll ticket file, toll ticket data analyzing module for analyzing fetched data and for generating analysis result data in preset format, toll ticket sectionalizing module for sectionalizing analyzed data and for generating sectionalization result, sectionalization result output and display module for outputting and displaying sectionalization result. The toll ticket processing method utilizing said device is also disclosed.

The present invention relates to a kind of ALG realization method and system based on DPDK, and the method includes configuring a control reverse proxy in the user mode Nginx program, proxying to the server; using the control reverse proxy as a static control connection listening address, and through The client accesses the static control connection listening address; the user state Nginx program disconnects from the client and establishes a connection with the server, and the user state Nginx program is used to forward the control connection data packet between the client and the server; the user state Nginx The program is based on the DPDK+FreeBSD+Nginx architecture, and performs protocol analysis and rewriting on the control connection data packet and related control actions; the server pushes the stream to the dynamic media connection listening address of the user-mode Nginx program, and the user-mode Nginx program uses the local media port to send streaming to the client. The present invention can realize the ALG function based on the DPDK user mode protocol stack layer, open up the business of multi-channel protocol, and satisfy the application scenario of high concurrency and large throughput of ALG.

The present invention relates to an asynchronous transmission mode-based file uploading method and system. The method includes the following steps that: when a file is to be uploaded to a server according to the requirement of an instruction of a user, a browser calls an interface provided by a file uploading device to transfer the file to be uploaded to the file uploading device, and continues to respond to the subsequent instructions of the user; the file uploading device takes over subsequent uploading tasks, and transfers the files to be uploaded to the server in a conventional synchronous mode; the server receives and processes the files to be uploaded, and returns response results to the file uploading device; and the file uploading device returns the response results to the browser. With the asynchronous transmission mode-based file uploading method and system of the invention adopted, files can be uploaded based on an asynchronous mode, and batch processing of the files and flexible analysis of the formats of the files can be realized.

The invention discloses a method and system for analyzing ADS-B message data. The method is specifically as follows: first, define a multi-level joint extensible structure; then analyze the validity of the ADS-B message; and then analyze the ADS-B The type of the message is analyzed; and then the content of the ADS-B message is analyzed. The method can quickly, efficiently and flexibly analyze ADS-B messages; in addition, by performing fault-tolerant processing on the parsed ADS-B message structure, the accuracy, stability and reliability of ADS-B message data analysis can be improved .

The invention discloses a command analyzing method and system. The command analyzing method comprises the following steps of: obtaining a character string in a browser input field; generating a corresponding command operation code according to the character string; and executing a command operation according to the command operation code. The command analyzing system comprises an obtaining module for obtaining the character string in the browser input field, a generating module for generating the corresponding command operation code according to the obtained character string, and an executing module used for executing the command operation code generated by the generating module.

The embodiment of the invention discloses a data processing method. The method includes the steps that binary data are obtained from a preset designated table; the binary data stored in the designated table are obtained in the mode that serialization is conducted on the collected original data through a protobuf library; the binary data are parsed through an application programming interface provided by a protobuf language library, and deserialization is conducted on the binary data to form corresponding data structures in a proto file; the data structures are output. The invention further discloses a data processing method terminal. By means of the data processing method and device, the technical problems that in the prior art, the statistical field is not structuralized enough and readability is not high are solved, service data of users are analyzed by technical staff more easily, and the requirement for rapid product launch can be met.

The embodiment of the invention relates to a method, a device and a system for processing IP clock messages. The method comprises: acquiring timestamp information which is obtained by analyzing the IP clock messages through a network processor in an analysis mode corresponding to the message type of the received IP clock messages and corresponds to the IP clock messages; and acquiring clock adjustment reference information which is used by a master control unit to adjust local timestamp information according to the timestamp information and the local timestamp information. The device comprises a first receiving module and a first processing module, wherein the first receiving module is used for acquiring the timestamp information which is obtained by analyzing the received IP clock messages through the network processor and corresponds to the IP clock messages; and the first processing module is used for acquiring the clock adjustment reference information which is used for the mastercontrol unit to adjust a clock according to the timestamp information and the local timestamp information. The method, the device and the system can flexibly analyze complex IP clock messages which are newly expanded and packaged by protocols by adoption of the network processor to analyze the IP clock messages.

The invention belongs to the technical field of tower crane control information processing, and discloses a method and system for monitoring the safety of a tower crane jacking system, analysis and numerical simulation of the inclination state of the jacking system under wind load, and the numerical value of the jacking frame under multiple loads. Simulation modeling and analysis, dynamic detection and adjustment of contact balance of jacking frame, reliability evaluation and fault diagnosis method of hydraulic jacking system of tower crane. The invention analyzes the contact balance state detection technology of the tower crane jacking system under variable load, and can realize real-time monitoring and early warning of the equipment running state. The dynamic characteristic analysis and operation stability enhancement technology of tower crane jacking hydraulic system are analyzed, which can avoid dangerous accidents and increase the service life of tower crane. The reliability assessment and fault diagnosis technology of the tower crane jacking system is analyzed, which can effectively guarantee the operation safety of the tower crane in the installation / disassembly process. The invention solves the problems of the force condition analysis and dynamic monitoring of the sleeve under the operation of the jacking mechanism.

The invention provides a webpage information processing method and system, electronic equipment and a storage medium, relates to the field of data processing, and is used for crawling and processing webpage resources. The webpage information processing method comprises the steps: acquiring a URL address to be crawled, and crawling webpage information according to the URL address; Calling an analysis module bound with the URL address in a database, analyzing the crawled webpage information, and extracting the data content of the webpage information; And calling a processing module bound with the URL address in a database, and processing the analyzed data content. According to the invention, the URL address is bound with the corresponding analysis module and processing module in a mutual mapping manner; when a crawling task of a certain URL address is executed, the URL address is transmitted in a process, so that a corresponding analysis module and a corresponding processing module are flexibly called from a database according to the URL address to process crawled webpage information; And the URL address and the corresponding analysis module and processing module can dynamically modify the configuration.

The invention relates to the field of domain name resolution, and provides a domain name resolution method and a related device. A method for domain name resolution includes: when a cloud host initiates a domain name resolution request, the virtual private cloud gateway receives a first domain name resolution request message sent by the cloud host, wherein the first domain name resolution request message carries a domain name that the cloud host requests to access; The virtual private cloud gateway searches the domain name resolution flow table data in the centralized controller to see if there is a first domain name that matches the domain name requested by the cloud host; Obtain the first IP address corresponding to the first domain name from the parsing flow table data; the virtual private cloud gateway sends the first domain name resolution response message to the cloud host, wherein the first domain name resolution response message carries the first IP address. The technical solution of the embodiment of the present invention can flexibly customize the domain name resolution of the cloud host in the virtual private cloud.

The present application discloses a dynamic control protocol analysis method and IOT device based on the Internet of Things. Based on the power-on of the IOT device of the Internet of Things, the IOT device sends a request packet for obtaining the protocol analysis script to the server, so as to obtain the protocol analysis script corresponding to the IOT device; the server pre-stores several protocol analysis scripts corresponding to the IOT devices; The script interpreter runs the protocol parsing script in real time, so as to obtain data from several target sensing devices corresponding to the IOT device; performs protocol parsing on the data according to the protocol parsing script, and sends the data to the server. The invention realizes that the expansion of the communication protocol between the IOT device and the target sensing device can be flexibly controlled by acquiring the protocol analysis script preconfigured in the server, and the development cost of the expansion protocol of the IOT device is reduced.

The invention discloses a dynamic parsing method, equipment, server and storage medium based on the modbus protocol. The method includes: acquiring original modbus data uploaded by the equipment; searching for a protocol mapping table corresponding to the equipment according to the original modbus data; Obtaining the function code in the original modbus data, and adopting the function code instruction corresponding to the function code to parse the original modbus data; performing the modbus address obtained by parsing with the pre-configured modbus address in the protocol mapping table Matching; when there is a pre-configured modbus address corresponding to the modbus address obtained by parsing in the protocol mapping table, assign the address value obtained by parsing to the code corresponding to the pre-configured modbus address for the upper layer The value is obtained through the encoding. Based on the invention, the flexible analysis of the protocol at the server end can be realized, and the development workload is reduced.

An undercarriage course stiffness simulating method includes the following steps of exerting course loads on an undercarriage axle under the compression amount of any buffer, measuring the course displacement of the undercarriage axle, calculating the course stiffness value of the undercarriage axle, drawing the curve of the correspondence between the course stiffness value of the undercarriage axle and the compression amount of the buffer, establishing an undercarriage model, calculating the stiffness value of an elastic component, and conducting undercarriage landing simulating according to the correspondence between the stiffness value of the elastic component and the compression amount of the buffer as the data to obtain startup loads and springback loads of a tire. The problem that startup and springback loads are not accurately simulated in existing undercarriage analysis is solved, the startup and springback loads of the undercarriage are effectively analyzed, and the method is easy and convenient to implement and wide in application range.