326results about How to "Implement parsing" patented technology

The invention provides an automobile diagnosing device which comprises a storage, a controller area network (CAN) controller/transceiver and a processor. The storage is used for storing a Chinese character base, an automobile model parameter data base and automobile CAN messages. The CAN controller/transceiver is connected with an automobile and used for receiving the CAN messages from an automobile. The processor is used for generating and updating the automobile model parameter data base, configuring automobile model parameters in the automobile model parameter data base, generating a monitored message list according to the configured automobile model parameters, maintaining the monitored message list, monitoring the plurality of CAN messages from the automobile according to the messages in the monitored message list and conducting fault diagnosis on the automobile according to monitoring results. The automobile diagnosing device supports detection of a main line signal appointed by a user and facilitates fault detection in after-sale and researching and development processes of the automobile.

The invention provides a driving style estimation method based on driving pattern transition probability, wherein the method includes the steps: step 1, acquiring actual driving data of a driver, wherein the actual driving history data at least include the steering wheel rotary angle, the vehicle speed, the longitudinal acceleration speed and the transverse acceleration speed; step 2, according to the actual driving data, dividing driving behaviors into N driving behavior patterns; step 3, determining the driving behavior pattern transition probability, wherein the driving behavior pattern transition probability is the transition probability between arbitrary two driving behavior patterns in the N driving behavior patterns; and step 4, taking the driving behavior pattern transition probability as a training sample training classifier, to perform driving style estimation through the classifier.

The invention discloses a method for describing a protocol by using an XML and a protocol resolving system built by the same, namely the method for describing the protocol by using the XML and a system which is built based on the method and is used for resolving an industrial Ethernet protocol. The method for describing the protocol by using the XML comprises two aspects, wherein one is the method for describing an Ethernet protocol format by using the XML and the other one is the method for describing a protocol suite relationship by using the XML. The system for resolving the industrial Ethernet protocol comprises two parts, namely a hardware system and a software system, wherein the hardware system comprises a network adapter and a host machine; and the software system comprises five units, namely a protocol load unit, a protocol library unit, a data capture unit, a protocol match unit and a data resolving unit. The method and the system can conveniently realize the modification and expansion of protocol contents, realize the screening, match and resolving of a multi-layer protocol, and have wide practical value and application prospect in the technical field of Ethernet.

The invention discloses a network communication security redirection method, comprising the following steps: S1, realizing filtering on process, IP address, port and protocol target data packets in designated network communication by virtue of WFP-driven hierarchical design, and adopting BPF rules for performing pre-filtration treatment to filter out target network data packets; S2, setting capture based on a process, an IP address, a port and a protocol as well as interception, capturing the target network data packets and performing analysis and restoration according to a TCP/IP protocol stack, encapsulating the target network data packets and forwarding; S3, according to a Socks5 proxy protocol, establishing communication with a proxy server; and S4, by virtue of the proxy server and based on the Socks5 proxy protocol, performing redirection proxy forwarding on the target network data packets, and realizing TCP redirection, UDP redirection and remote DNS redirection. The invention also provides a redirection module, comprising a WFP driving module, a TCP/IP protocol decapsulation module and a redirection service module and completing TCP redirection, UDP redirection and remote DNS redirection functions.

The invention relates to a transformer oil chromatographic detection system and a detection method thereof, comprising a monitoring module, a detection module, a control module, an acquisition and conversion module, a data management module and a data analysis module; wherein, the monitoring module is connected with the detection module, the control module is separately connected with the monitoring module, the detection module and the acquisition and conversion module, the acquisition and conversion module is connected with the detection module, the detection module is connected with the acquisition and conversion module and the data management module in turn, the data management module is connected with the data analysis module and the data analysis module is operated by a user. Aiming to engineering rescue vehicles, the invention applies a self-made source gas, an automatic control function of quantitative oil-taking, a high effect vacuum degassing and an integrated technology of oil-taking, degassing and detection, thus reducing the volume, saving the source and shortening the detection and analysis circle. The invention can be fixed neatly on a car and is suitable to field work for timely discovering the power transformer latent fault and effectively tracking.

The invention provides a two point four gigahertz full-channel data collection and protocol analysis instrument based on the IEEE802.15.4, and relates to the technical field of wireless sensor networks. The system comprises 16 radio frequency receiving modules. Each radio frequency receiving module is in charge of unceasingly monitoring whether a wireless data message exists in a channel of the network in the 2.4 GHz ISM band or not. A data management module reads an interrupt mark in a wireless module through polling, reads the data message from the FIFO of the corresponding radio frequency receiving module, detects whether the data message confirms to the standard format of the wireless data message or not and processes the data message. The data message enters a corresponding analysis module according to a selected protocol, data packet information is analyzed field by field, the analyzed information is stored in a database to form a new data message, and the new data message is uploaded to an upper computer by calling an application program. The system further has the channel scanning function, and quality index numbers of all current channels can be obtained in real time.

The invention discloses a device and a method for automatically downloading, resolving and storing aviation meteorological data. The device comprises a remote transmission module, a message resolving and data storing module, a multi-thread managing module, a connection fault diagnosing and eliminating module, a history data managing module and a user interface managing module, wherein the remote transmission module downloads meteorological data files from an FTP server of a meteorological center; the message resolving and data storing module resolves meteorological message data and stores themeteorological message data in a corresponding table of a database; the multi-thread managing module establishes and manages a downloading thread and a resolving thread according to the setting of a user to synchronize the threads; the connection fault diagnosing and eliminating module automatically diagnoses the validity of the connection of the device with the FTP server and a database server at certain times, and starts corresponding fault processing mechanisms after a fault occurs; the history data managing module automatically clears overtime history data at certain times according to the setting of the user; and the user interface managing module carries out the interaction between the device and the user. The device realizes the purposes of automatically downloading, resolving and storing the aviation meteorological data from a data source to a destination terminal, and makes sufficient preparation for back-end application programs.

The invention provides Web service client automation generation method and device, wherein the Web service client automation generation method comprises the following steps of: receiving a web services description language (WSDL) document of a Web service; analyzing the basic information and the complex data type parameter of the WSDL document to obtain a simple data type object and a complex data type object; generating a simple type data interface and a complex type data interface which are respectively correspond to the simple data type object and the complex data type object according to the simple data type object and the complex data type object; acquiring data through the simple type data interface and the complex type data interface; detecting whether the data accord with a data structure or not, and if so, generating a simple object access protocol (SOAP) request message used for calling the Web service according to the data; receiving a SOAP response message, and analyzing to obtain a Web service calling result so as to completing the generation of a Web service client. The embodiment of the invention realizes the analysis of complex data types of the WSDL document and is beneficial to generating the automation of the Web service client.

The invention provides a test based static analysis misinformation eliminating method capable of enhancing usability of a software static analysis technology and reducing time and labor cost in artificially confirming and testing a static analysis report. A testing technology is adopted to acquire procedural information which is mutually verified with target paths and target defects related in the static analysis report to confirm the defects or eliminate misinformation. The test based static analysis misinformation elimination method includes reading static analysis report files stored in a metadata interchange format based on an extensible markup language, and analyzing information with the target defects; subjecting each specified defect to static analysis warning, performing continuous concrete execution, symbolic execution and constraint solving on a programs by adopting an idea of mixed execution, and modeling and acquiring the runtime information according to features with different defects during the course; adopting the runtime information acquired in the previous step to confirm whether the defects occur or not, or judging that the static analysis warning is the misinformation; iterating till all the static analysis warnings are processed.

The invention relates to a system, a device and a method for encoding and analyzing articles. The method comprises the steps of acquiring the code of an article to be analyzed and corresponding article encoding system identification information of the article code according to a received encoding and analyzing request; enquiring corresponding article encoding and analyzing address information of the article encoding system identification information according to the mapping relation between pre-stored article encoding system identification information and the encoding and analyzing address information; acquiring corresponding information of the article code for a corresponding article information storage device of the article encoding and analyzing address information; and sending the acquired article information to a corresponding device for receiving article information. The invention can analyze article codes belonging to different article encoding systems, thereby being conducive to the unified control and management on articles through encoding information, and providing technical support for the realization all webs' analysis for different encoding systems.

The invention discloses a multi-channel bus data simulation system to help development or test personnel achieve zero encoding and common bus different information formulas rapidly. According to the technical scheme, multi-channel bus data simulation software operating at a computer terminal assembles information and messages according to a bus formula and data, a data packaging module pushes the data to a data sending queue management module to be sent, and a data analysis module calls Ethernet TCP drive according to bus configuration information and sends sending queue data to corresponding bus data bus engines corresponding to bus Ethernet. An engineering management module calls a data storage engine to achieve data reading and writing and pushes the received bus data to a receiving data cache. A receiving data management module calls a simulation configuration information management module to return analysis formulas and transmit to a data analysis module after receiving notices. The data analysis module calls a data type conversion module to achieve data receiving and analysis.

The invention relates to a patient multimedia data control method and device. The method comprises the steps of receiving a control instruction; if the control instruction is a first instruction, acquiring medical information of a patient from a specified hospital information system and displaying the medical information of the patient via a display device; if the control instruction is a second instruction, driving a collection device to acquire audio/video image data and patient operation data of medical apparatuses in a specified operating room in real time and, according to a time sequence of operation processes, correlating the audio/video image data and the patient operation data correspondingly and storing the audio/video image data and patient operation data in a storage device to make the display device display the correlated audio/video image data and patient operation data on the same interface synchronously. The method and the device solve the problems that preoperative, intraoperative and postoperative data cannot be digitalized.

The embodiment of the invention provides an SQL analysis method and an SQL analyzer, and the method comprises the steps: generating a character data flow with an SQL type label according to a to-be-analyzed source structured query language SQL statement and a corresponding SQL type; analyzing the character data stream into a corresponding grammar mark stream according to a lexical rule and a grammar rule which are matched with the character data stream and are found based on the SQL type tag; generating a corresponding abstract syntax tree according to the syntax expression of each syntax phrase in the syntax mark flow; and converting the abstract syntax tree into an output data stream with an output type configured corresponding to the source SQL statement, and outputting the output datastream. By applying the scheme provided by the embodiment of the invention, the analysis of SQL statements of various SQL types can be supported, the application range is expanded, and the flexibilityand the expandability are improved.

The invention provides a hierarchical software health management method and system for microsatellites. The hierarchical software health management system performs hierarchical health management on satellites according to different subsystems, and comprises a sensor layer, a state monitoring layer, a health evaluation layer, a prediction layer, a decision processing layer and the like. Through software sensors deployed at operation key nodes of all sub-components of satellite housekeeping, the hierarchical software health management method collects running state data of each sub-component andanalyzes the running state data to obtain fault information, hierarchically evaluates the health condition of the current satellite system in combination with satellite historical telemetry data, software system knowledge and the fault information, pre-judges the health condition of the system at the future moment, and finally makes a health hazard strategy.

The invention relates to a method for automatically analyzing an Internet web page and belongs to the field of web page analyzing. According to the method for automatically analyzing the Internet web page, a user uses vertical search to extract structural data of a web page involved in an industry and builds a template according to the extracted structural data, wherein the concrete steps are as follows: (1) selecting a representative web page involved by the industry, carrying out word segmentation on the representative web page when the word segmentation word bank of the industry is the newest, and showing to the user; (2) providing regular expression matching items according to the graphical display of the web page word segmentation result; (3) selecting data which needs extraction according to the regular expression matching items and setting data names; (4) automatically generating a structural data extracting program according to a regular expression, and building a vertical search template; (5) labeling the vertical search template, and automatically analyzing all the web pages involved in the industry according to the vertical search template. The method for automatically analyzing the Internet web page uses the word segmentation, regular expression and label analyzing technology to obtain a vertical search engine and realize intelligent web page analysis.

The invention discloses a security log collection and analysis method, relates to the field of information security processing, and achieves the analysis of security logs in different formats through formulating different analysis rules. The method comprises the following steps: receiving a security log; generating an analysis configuration file according to the formulated analysis rule; and analyzing the security log by using the analysis configuration file, and storing the analyzed security log. The invention further discloses a security log collecting and analyzing device, electronic equipment and a computer storage medium, so that security logs of different formats are analyzed.

The invention relates to a driving controller of a stepping motor, structurally comprising a stepping motor control circuit and a stepping motor drive circuit which are integrated on a circuit board, wherein the stepping motor control circuit comprises a programmable CPU chip, a typical peripheral working circuit thereof, a communication port extending chip and a communication interface, wherein the programmable CPU chip extends the communication interface with an upper computer through the communication port extending chip and is solidified with working software and an identification number or an address number; the stepping motor drive circuit comprises a stepping motor drive chip, a typical peripheral working circuit thereof and a stepping motor interface, wherein enabling, pulse and direction pins of the stepping motor drive chip are connected with the I/O (Input/Output) port of the programmable CPU chip; and the stepping motor interface is directly led out by the stepping motor drive chip. The invention has the advantages of intelligence, programmability, simple structure, low cost and convenient operation, greatly reduces the working loads of the upper computer and is easy to realize the control and the remote control of a plurality of stepping motors.

The invention provides a multi-format file parsing method. The method comprises the steps that a memory address of a to-be-parsed file is obtained; configuration identification corresponding to the to-be-parsed file is determined according to the memory address; configuration information corresponding to the configuration identification is loaded according to the configuration identification; parsing classes corresponding to file format types are obtained according to the file format types in the configuration information; the to-be-parsed file is parsed according to the parsing classes and the configuration information. According to the multi-format file parsing method, by isolating the format configuration information of the file and the parsing classes achieving file parsing, the development workload is reduced, and the cost of later maintenance and upgrading is effectively lowered. In addition, the invention provides a multi-format file parsing device.

The invention provides a method and a system supporting domain name group domain name server (DNS) resolution. The system comprises a register data storage device, a resolution generation server and a DNS resolution server. The resolution generation server reads domain name data information of a domain name group from the register data storage device; whether domain names in the domain name group share a DNS or whether standardized domain names are provided is determined, the domain names are configured or corresponding resolution records are resolved, and records are taken; and then the acquired resolution records are transmitted to the DNS resolution server for resolution. According to the method and the system supporting the domain name group DNS resolution, a plurality types of resource records (a network service (NS) record, a domain name CNAME record and a domain name DNAME record) of each domain name in a domain name group are added, a group resolution method is achieved, flexible configuration can be achieved, and resolution and management of a domain name is facilitated.