47results about How to "Good cross-platform" patented technology

The invention relates to a high voltage transmission inspection system developed by using a three-dimensional geographical information system technology as a core. The system uses ESRI ArcGIS Sever 9.3 as a development service platform of a GIS (geographic information system); a 3DMAX development three-dimensional map model is used; a GPRS (general packet radio service) wireless communication technology and a GPS (global positioning system) technology are used for positioning, supervising and managing the task executing condition in real time; Java is used as the development language and the development work interface of an application layer; Oracle11g is used for storing and managing system data; a C / S architecture is used for building a system network platform. The system generates an inspection path according to expert knowledge, and provides path simulation before inspection and path navigation and task guide during inspection for inspection persons. The system can improve the capability of the inspection persons for knowing the practical field condition and the service level and treating the emergency situation. The inspection time is favorably shortened; the inspection efficiency and the management level of a high voltage transmission network are improved.

The present invention provides a general calibration system of an automobile electronic control unit and a realizing method thereof, which relates to the field of automobile electronic control. Based on configuration technique, the present invention adopts the idea that interface design is separated from system function design. The calibration system is divided into an editing environment part, an XML (extensive makeup language) configuration project file and a running environment part. The XML configuration project file is used as the middle layer of the calibration system for describing the graphical interface of the whole calibration system with a standard tree-like structure. The editing environment part is used for building a user interface model, making a calibration system interface and producing relative XML configuration project file. An XML file analyzer, data management and kernel communication are encapsulated in the running environment. The running environment part is connected with an electronic control unit (ECU) below, and monitoring and calibration functions are realized. The present invention realizes the interface customer making and reconfiguration of the calibration system, and meets the alteration and updating project requirements of the ECU. Meanwhile, the expandable and cross-platform XML project file can be reused on different operating system platforms, and the general utilization of the calibration system is improved.

The invention discloses a method and a device for modifying the log level. The method includes: receiving an http request sent by a web browser to modify the log level of the java log framework log4j, wherein the http request includes parameter information after log level modification; parsing out the log level modification from the http request After the parameter information; call the log4j interface, the log level of the log4j is dynamically modified according to the modified parameter information of the log level; output the log4j log according to the modified log level. The technical scheme of the present invention can dynamically modify the log level of log4j by sending an http request, without restarting the java application system or service, so that the maintenance personnel can immediately check the information of the log level, which is convenient for locating system problems; after the maintenance personnel find the problem, they can Change the log level to advanced in time to reduce the amount of log output, reduce resource consumption, and shorten the time cost of operation and maintenance.

The invention discloses a personal code managing tool and method under an open cloud platform. The tool comprises a third-party authorization logging-in module, a managing tool designing and developing module, a data information encryption and decryption module and a user data cloud storage module to carry out development and implementation. When the development managing tool is used, due to the fact that the development managing tool is operated on the open cloud platform, the development procedures can be simplified, development cost and management cost can be saved, and the managing tool is stably operated. When a user uses the managing tool developed based on the method, multiple equipment terminals can be maintained and managed in real time, the managing tool has good cross-platform performance, meanwhile, the personal code managing tool does not need independent account logging-in, the tool cannot record or store the information for managing the personal account and the code of the user, the danger of disclosure of the information is reduced to a certain extent, and the safety of the information is improved.

The method comprises: using bitstream-based message designing approach to divide a message into both message head and message body parts; using the object oriented design ideal to pack said message; said designed message comprising a MessageHead and a Messagebody; said message is packet into one message packet.

The invention relates to a data association method used for airplane digitalization maintenance and application. The association method includes: a first object digital model of information is obtained, wherein the first object digital model of the information is related to the first object digitalization maintenance and application; the first object digital model is stored; based on the information shown by the first object digital model, at least one part of the first object digital model is marked to be a hot area; and according to the information shown in the hot area, a corresponding second object digital model is confirmed, a data list is formed and contains corresponding relation between the confirmed hot area and the second object digital model which corresponds to the hot area, and the second object digital model contains information related to the airplane digitalization maintenance and application. By utilization of the data association method used for the airplane digitalization maintenance and application and a data association device used for the data association method used for the airplane digitalization maintenance and application, relevance and dynamic application between a maintenance manual and a three-dimensional digital model can be established, intuition of a maintenance process is strengthened, and the efficiency and quality of maintenance are improved.

The invention discloses a method for quickly serializing interface control files, aiming at providing a serialization method with high test efficiency and true and accurate test results. The inventionadopts the following technical scheme to explain: an Excel file is created based on an Excel table editing interface control file of a common text file; The Excel parsing module extracts the data structure information of the interface control file from the input Excel file, and expresses it as the data structure. At the same time, the serialization method is defined through the output of the basic / advanced serialization method module, and the template generator is created. When serializing, the template generator generates the instantiated message object according to the variable value inputby the test program, and the test program calls the serialization method of the instantiated message object to process the conversion between byte and binary stream, and converts the variable into binary stream. When deserializing, the test program directly invokes the template generator to convert the binary stream to variable values.

The invention discloses the method for encapsulating the resources and the network integration based on the mobile Agent. With the traditional solution for the information reform of the manufacturingenterprise being analyzed, the invented scheme is put forward. The Java scheme is utilzied to build the basic running frame. The mobile Agent technique is utilzied to realize the definition, the customization, the dispatch and regeneration mechansm of the encapsulation template for the traditional software and hardware resources. The multi-media frame realizes the combined interactive function inthe encapsulating procedure. The invention provides the basic support for the informatization reform of the manufacturing enterprise.

The invention relates to the field of power grid simulation, in particular to a power grid operating mode data managing system based on a C / S framework and an achieving method for the power grid operating mode data managing system. The data managing system comprises a data source server, a transit server and a client side. The data source server has access to a local area network through the IP of the data source server. The transit server has access to the local area network through the IP of the transit server. The describing information of the operating mode of data sources in the data source server is extracted and collected into the transit server through the local area network. The transit server is further used for checking data and verifying trend convergence and parameters. The invention further provides the achieving method for the power grid operating mode data managing system based on the C / S framework. Special designing is carried out according to characteristics of the field of power grid planning and the field of stabilizing simulating for the power grid operating method data using, the operation is simplified, the data are verified, and the using efficiency and quality of the data can be improved.

The invention discloses a short message equipment universal communication interface based on a fully domestic CPU and an OS, and belongs to the field of communication interfaces. The communication interface is provided with a common functional interface aimed at short message equipment in an extracting and packaging mode according to an AT instruction and common functions of the short message equipment, an interface used for being called by a JAVA program is achieved by adopting the JNI technology, a serial port communication function library is achieved by adopting a standard POSIXAPI, separation between equipment communication and upper-layer calling is achieved by using a layering design, and an inheritance-hierarchy-like relation is designed by using the polymorphism of the C++. Compared with the prior art, the short message equipment universal communication interface based on the fully domestic CPU and the OS has good universality and expandability and has good popularization and application value.

The invention discloses a road logistics price index for applying logistics related information to a network. The road logistics price index comprises market research, requirement survey, a price index compiling system and a price index releasing system. The road logistics price index has the effects of overcoming the defect of postponement of information of the logistics market and enabling business to be safe, reliable, reassuring and efficient.

The invention provides a pressure test device and method for an instant communication system. The pressure test device and method are used for really and accurately testing pressure of a tested server side. The device comprises an on-line and heartbeat module, a sending end module, a receiving end module, a log system module and a log analysis module. The on-line and heartbeat module is used for sending on-line and heartbeat information of a set number of users to the tested server side of the instant communication system. The sending end module is used for simulating the users to send instant information to the tested server side according to set testing conditions after all the set number of users get online. The receiving end module is used for simulating the online users to return confirmation information to the tested server side after the users receive the instant information, and recording log information corresponding to the current instant information. The log system module is used for storing the log information in the process of testing the pressure. The log analysis module is used for evaluating the performance of the tested server side according to the log information stored in the log system module. In this way, the truthfulness of simulating the users can be improved, and then the performance of the tested server side can be evaluated more accurately.

The invention discloses an application log display method and device. The method comprises: a server obtains logs of an application on an application terminal; and the server sends the logs to a predetermined webpage terminal where a webpage corresponding to the application is, so that the webpage terminal displays the logs on the webpage. Via the above method, even if an operating system of the application terminal only provides an interface which is only suitable for the operating system and is used for reading the application logs, the application terminal can read the application logs and sends the application logs to the webpage terminal through the server to display the application logs in the form of webpages. In that case, as the webpage terminal can be based on different operating systems, the application log display method has good cross-platform performance.

The invention discloses media playing method and device, which can realize the separation of the relative processing on user personalizing demand from decoding and playing of media data. The device comprises a media agency service module and a playing module which are positioned in the same one terminal or different terminals, wherein the media agency service module is used for acquiring media data according to the received playing command, preprocessing the media data, sending the playing command to the playing module, and sending the preprocessed media data to the playing module according to the request of the playing module; and the playing module is used for requesting the media data towards the media agency service module according to the playing command sent by the media agency service module, and decoding and playing the media data. With the media playing method and device, the entire separation of the media playing personalizing development from the relevance of a platform is realized, a third-part player can be conveniently and fast integrated so as to realize a media playing function with complicated logic.

The invention discloses a Web-based electric vehicle charging station monitoring system and a data acquisition method, comprises a Web external network subsystem, wherein the external network subsystem comprises a real-time library, a Web database, a Web server and a client; the historical data is read from the Web database by the Web server and returned to the client; and the real-time data is obtained from the real-time library by the Web server and returned to the client through a tcp long connection. On the basis of B / S, the invention obtains real-time data from real-time library through tcp long connection, B / S end completes logic processing and realizes picture display with SVG. The browser sends an Ajax data request to the web server. After resolving the request type, the web service obtains real-time data through a long TCP connection or reads the database to obtain historical data and returns. Realize real-time charging and historical data response speed is far higher than theperformance requirements, dynamic data real-time refresh, the normal page screen also shows a high degree of reliability.

The embodiment of the invention provides a WebGL-based three-dimensional visual display system and a data visualization method. The WebGL-based three-dimensional visual display system comprises a dataprocessing and tool module, a 3DGIS engine module and a visualization engine module; the 3DGIS engine module is used for acquiring geographic space data and generating a 3DGIS map based on the geographic space data; and the visualization engine module is used for acquiring a 3DGIS map, charts and various statistical analysis numerical parameter information, fusing the charts and the various statistical analysis numerical parameter information by taking the 3DGIS map as a base map, superposing the charts and the various statistical analysis numerical parameter information on the base map, andperforming visualization display in a three-dimensional form. According to the invention, a three-dimensional GIS visualization system is achieved, and a set of effective solution is provided for related applications.

The invention discloses a WEB batch-printing method based on a fully-domestic CPU and an OS and commonly used for multiple browsers and belongs to the field of WEB printing. According to the method, interaction between a foreground and a background of a Web client is achieved through an NPAPI technology; a Web template obtained by the foreground is converted into a printable pdf electronic file through html analysis of Qt and a printing technology; the pdf electronic file is printed with a CUPSAPI technology. Compared with the prior art, the WEB batch-printing method based on the fully-domestic CPU and the OS and commonly used for multiple browsers is mainly used for solving the problem existing in Web batch printing in a fully-domestic software and hardware environment, the printing function of a Web batch printing template is achieved through a browser plug-in, the responding speed of the client can be obviously increased, usage experience of a user is improved, and the method has very good application and popularization value.

The invention discloses a vehicle information synchronous real-time query system based on WeChat, and an information synchronization method thereof, and relates to an information synchronization system and method, in particular to a real-time query system based on WeChat, and an information synchronization method. In order to overcome the problem of low efficiency by the complex operation and thecomplex step since an Internet of Vehicles APP is used for querying a vehicle state, the vehicle information synchronous real-time query system comprises a vehicle-mounted mobile terminal, a data receiving module and a terminal instruction system, wherein the vehicle-mounted mobile terminal is used for acquiring vehicle operation state information, generating a data message by the vehicle operation state information and sending the data message to the data receiving module; the data receiving module is used for receiving and analyzing the data message and reducing the vehicle operation state information; a query instruction is built in the terminal instruction system for reporting the triggered query instruction to a data forwarding submodule and receiving a query result returned from thedata forwarding submodule; a user does not need to log in the Internet of Vehicles APP to carry out complex query, but can automatically obtain required information through an instruction sending wayonly by a WeChat official platform.

The invention provides a knowledge management system, which comprises a user information management module used for storing user registration information and carrying out matching verification on login request information of a user and the stored user registration information; the project management module which is used for querying from a database according to a query condition input by a user and returning a corresponding query result; the program document management module which is used for providing a data dictionary, an association relationship and a user manual for the data stored in thedatabase for a user; the archive management module which is used for providing archive management and patent management functions for data stored in the database for a user; and the system managementmodule which is used for providing organization management, authority management and menu management for the data stored in the database for the user. According to the invention, measures such as data encryption, account management, service call authorization management, perfect log management and the like are provided, and high security of the system is ensured.

The method comprises: using bitstream-based message designing approach to divide a message into both message head and message body parts; using the object oriented design ideal to pack said message; said designed message comprising a MessageHead and a Messagebody; said message is packet into one message packet.

According to the webpage spider theme type search system based on the improved cloud platform, improvement is carried out on a webpage analysis algorithm HITS algorithm based on a link structure and awebpage analysis algorithm based on theme similarity calculation of a VSM vector space model, and an improved webpage spider model algorithm is provided; according to the method, an overall frameworkmodel based on a Hadoop cloud platform webpage spider is provided, a storage structure of the cloud platform webpage spider is designed and realized on a file system HDFS, and MapReduce algorithm realization is carried out on each functional module based on module division; an improved task allocation algorithm is provided, uniform allocation and the load condition of each crawling child node canbe considered, and the crawling efficiency and accuracy of the cloud platform webpage spider system are improved; results show that the cloud platform webpage spider system based on Hadoop provided and realized by the invention is feasible and effective, the accuracy and efficiency of theme type search can be greatly improved, and theme associated information can be comprehensively, quickly and accurately retrieved.

The invention relates to a data association method used for airplane digitalization maintenance and application. The association method includes: a first object digital model of information is obtained, wherein the first object digital model of the information is related to the first object digitalization maintenance and application; the first object digital model is stored; based on the information shown by the first object digital model, at least one part of the first object digital model is marked to be a hot area; and according to the information shown in the hot area, a corresponding second object digital model is confirmed, a data list is formed and contains corresponding relation between the confirmed hot area and the second object digital model which corresponds to the hot area, and the second object digital model contains information related to the airplane digitalization maintenance and application. By utilization of the data association method used for the airplane digitalization maintenance and application and a data association device used for the data association method used for the airplane digitalization maintenance and application, relevance and dynamic application between a maintenance manual and a three-dimensional digital model can be established, intuition of a maintenance process is strengthened, and the efficiency and quality of maintenance are improved.

The invention relates to a Flex server-free external program invoking method. The Flex server-free external program invoking method includes steps: step 1, building a socket connection on a Flex program; step 2, packaging the socket connection into a jar package, and building a corresponding socket interface for the jar package; step 3, receiving requests sent by an external program, and invoking the jar package through the socket interface; step 4, enabling the jar package to respond to the external requests, building a socket channel, and converting the external requests into request messages; step 5, invoking different operation methods in the jar package for operation according to different types of the request messages, and generating an operation result; step 6, returning the operation result through the socket interface, and then finishing. The Flex server-free external program invoking method separates invoking of the Flex program from invoking of the external program, achieves a distinct gradation, is convenient in development, release and deployment, does not need to consume manpower and material resources to deploy an additional server for a Flex Air program of a client end which needs to invoke external resources, and enhances platform independence and expansibility.

The invention relates to a quick connection technology of a network of an Android smart television, and discloses a method for realizing quick connection of a wired network on an Android smart television, used for solving the problem that the user experience is influenced due to the fact that the starting time of the wired network of the Android smart television is too long in the traditional technology. When a Linux kernel is started, the wired network begins to be started; a DHCP is operated to obtain an IP address or a static IP address is configured according to a configuration file; when an Android system is started, whether the wired network is connected or not is detected; and, if the wired connection is connected, the fact that an application layer network is available can be directly notified. The method disclosed by the invention is suitable for realizing quick network connection on intelligent equipment of the Android system.

The invention discloses a cloud-based agricultural big data platform, which comprises a system integration platform, an intermediate database and an application integration system, and is characterized in that the system integration platform comprises a digital agricultural on-line data acquisition module, a digital agricultural on-line data control module, a digital agricultural on-line data monitoring module, a digital agricultural on-line data alarm module, a facility digital production system, a digital model and standardized safety production regulations; resource sharing and remote management are provided; the system integration platform selects a WebGIS and configuration animation embedding technology. The agricultural big data platform based on the cloud relates to the application of big data, Internet of Things, Beidou, artificial intelligence and other technical means in the agricultural field, acquires agricultural resource elements, production process and other data in real time, and realizes precision, automation, intelligence and standardization of agricultural production and management; through intelligent analysis and decision-making of agricultural big data, the government can comprehensively grasp agricultural conditions, more efficient and comprehensive support is provided for agricultural development, and the purpose of speaking by using data and making decisions by using data is achieved.

The invention discloses a cross-platform remote upgrading system and method, and relates to the field of cross-platform upgrading. The cross-platform upgrading system comprises a database, an upgrading server, a monitoring table, a data interface, an exchanger and a plurality of clients, wherein the upgrading server is connected with the database and the monitoring table through a wireless or wired network; the upgrading server is connected with the exchanger through a data interface; and the exchanger is connected with the clients. The cross-platform upgrading method comprises the steps of querying a current version; importing the version; storing all versions; pushing an upgrading message; judging whether upgrading is performed or not; and starting upgrading. A communication protocol uses a unified communication data package structure of a video monitoring system, and business data uses an XML data structure, so that relatively high expansibility is provided. A program version number uses a unified writing rule. Standard C++ is used for development, so that the dependency on an operation system is reduced as far as possible, the purpose of one-time development and two-position compilation is achieved, and better portability is provided.

The invention provides a hardware database-oriented development and display system and method. The system comprises a user interaction module which is used for receiving an operation instruction of SQL, Java or C + +; a SQL kernel module is used for acquiring an SQL operation instruction, calling the SQL interface module, transmitting the SQL operation instruction to the hardware database and returning an operation result to the user interaction module; a Java kernel module is used for acquiring an operation instruction of Java, calling the JDBC interface module, transmitting the operation instruction of the Java to the hardware database and returning an operation result to the user interaction module; a C + + kernel module is used for acquiring a C + + operation instruction, calling the ODBC interface module, transmitting the C + + operation instruction to the hardware database and returning an operation result to the user interaction module; and a user interaction module is also usedfor receiving and displaying the operation result. Through the scheme, the interaction difficulty with a hardware database system can be reduced.

The invention relates to a visual customization method and system for a remote sensing product production process, and the method comprises the steps: carrying out the visual display of the XML information of an atomic algorithm module through the initialization of the atomic algorithm module; analyzing the custom process XML file into a visual image to obtain a directed graph, and realizing visualization of an atomic algorithm component dependency relationship; realizing flow information reconstruction according to the connection relationship between the atomic algorithm components generatedby the user operation; and extracting a topological relationship of the directed graph, converting the topological relationship into a dependency relationship among the atomic algorithm components, and generating a process XML file conforming to logic. According to the method, the problems of high use threshold, poor use flexibility, inconvenient maintenance and large application limitation of a remote sensing product visual production system in the prior art can be solved, and a user can flexibly customize a remote sensing data processing flow in a multi-platform environment.

The invention relates to an AX88180-based scientific-grade CCD Gigabit Ethernet communication system and method and the problem of loss of image data collected by equipment caused by communication congestion or even collapse in a 100-mega network in an existing image transmission system is solved. The system comprises a network communication circuit board and an FPGA circuit board. The FPGA circuit board comprises an FPGA chip, an EEPROM chip and an SDRAM chip. The FPGA chip and the EEPROM chip are connected according to an IIC protocol, and the SDRAM chip is connected to the FPGA chip for data storage. The network communication circuit board comprises an MAC layer chip, a PHY layer chip and an RJ-45 interface connected in sequence. The MAC layer chip is AX88180, and the PHY layer chip is88E1111. The data collected by the FPGA chip is transmitted to the MAC layer chip and the PHY layer chip and is transmitted a PC upper computer through the RJ-45 interface. The FPGA chip includes a network initialization module, a packet unpacking module, a network protocol module, a command parsing module, a control scheduling module and an EEPROM parameter access module. The invention also provides a method for realizing scientific-grade CCD Gigabit Ethernet communication based on the above system.

The present invention provides a hardware database-oriented development and display system and method, wherein the system includes: a user interaction module for receiving SQL, Java or C++ operation instructions; an SQL kernel module for obtaining SQL operation instructions, Call the SQL interface module to transmit SQL operation instructions to the hardware database, and return the operation results to the user interaction module; the Java kernel module is used to obtain Java operation instructions, call the JDBC interface module, and transfer Java operation instructions to the hardware database, and return the operation result to the user interaction module; the C++ kernel module is used to obtain the operation instruction of C++, call the ODBC interface module, transmit the operation instruction of C++ to the hardware database, and return the operation result to the user interaction module; the user The interactive module is also used to receive and display the operation result. Through the above solution, the difficulty of interacting with the hardware database system can be reduced.