1274 results about "Secondary development" patented technology

The invention discloses an automatic detection system of an embedded type system based on a testing script technique, comprising a crosslink environment modeling module, a testing panel allocation module, a testing script interpreter, a multi-task scheduling module, an interface drive module, a data collection module, a testing report generation module and a testing management module. The multi-task scheduling module transmits registered tasks interpreted by the script interpreter to the interface drive module through the crosslink environment modeling module, then the interface drive module excites a system to be tested to finish the test, wherein the interface drive module provides uniform interfaces for the system. The invention is a solution to the defects that the traditonal testing system has poor universality and low automatization degree and has the capability for secondary development.

The invention discloses a hybrid cloud computing system based on a cloud bus and a realization method of the hybrid cloud computing system. The system is based on a local private cloud, one or more public clouds are integrated, the internal constitution of the local private cloud is consistent with that of the public cloud, both the internal constitution of the local private cloud and the internal constitution of the public cloud comprise an infrastructure, a virtualization layer, a cloud platform layer, a cloud bus layer, a cloud application layer, a management center and a storage center, wherein the hardware resources on a bottom layer are grouped into a virtual cluster through the infrastructure and the virtualization layer so as to provide different virtual resources to the superior layer; the cloud platform is used for operating a web application program or a service and utilizing an open interface to carry out the secondary development and application integration; and the cloud bus layer is used for managing and monitoring various services on the cloud platform layer and is a hub for connecting the cloud application layer and the cloud platform layer, and the cloud bus layer is established on the basis of SOA (service oriented architecture) concept and comprises a control bus, a plurality of node buses and an adapter. Due to the adoption of the hybrid cloud computing system, the migration of the existing IT (internet) environment of an enterprise to a cloud computing environment can be accelerated, the investment can be reduced, and the resource can be adequately utilized.

The invention discloses an LX I embedded type reconfigurable general test platform capable of being used for an on-site test. The test platform mainly comprises a core control unit, an FPGA integrated test unit, an instrument function unit, a test program set, a Web server and the like. Modularized hardware design is reliably and tightly connected with a function module through a compact and firm portable machine box. The core control unit finishes control and communication of a whole system. The integrated test unit mainly completes logic functions of test instruments. The instrument function unit mainly completes conversion of signals. On the basis of LX I standard design, the test platform has multiple communication modes, is suitable for mobile tests, and facilitates secondary development. Hardware is designed in a modularized mode, and is compact in structure, small in size and low in weight. Software meets standards such as IVI, SCPI, ATML and the like, and is strong in generality. The instruments have the strong data processing ability and have functions of multi-channel parallel testing and online reconfiguration of the hardware and the software. What is needed is a browser during use of the instruments, the instruments can be operated remotely and the online reconfiguration of the instruments is achieved.

The invention relates to a pore network model (PNM)-based bionic bone scaffold constructing method. The method comprises the following steps of: acquiring a cross section image of microscopic three-dimensional micropore structural information and three-dimensional space position density information of a human bone by a micro computed tomography (Micro-CT) technology; performing threshold value processing to acquire binarized image data; extracting a spongy bone part, and measuring by using Mimics software to acquire porosity, penetration rate, aperture and the like; programming PNM bone scaffold parameters according to a PNM principle by using the acquired bone overall dimension data and internal size data; acquiring a generating program of the bone scaffold by using a programming tool C++ and OPENGRIP language programming; generating a three-dimensional model of the PNM bionic bone scaffold by using a Unigraphics (UG) secondary development platform; and finally leading the PNM bionic bone scaffold into the Mimics software to verify the parameters, such as the aperture, the penetration rate and the like of the PNM bionic bone scaffold. The bone scaffold well imitates a natural bone, and has high performance similar to that of the natural bone; and a good porous structure and the high penetration rate are favorable for differentiation and flowing of bone derived cells.

The invention discloses a low-power wireless data acquisition system comprising a data processing server, a data acquisition node and a ZigBee wireless personal area network, wherein the data acquisition node comprises at least one sensor module and a wireless transmit-receive module, the sensor module takes charge of acquiring data, and the wireless transmit-receive module takes charge of transmitting the acquired data; and the ZigBee wireless personal area network also comprises at least one data convergence node with a ZigBee terminal, takes charge of receiving the acquired data from the data acquisition node, packs into ZigBee network data and then transmits to a ZigBee router node or a ZigBee coordinator node. The invention enables the whole system to achieve ideal cluster tree topology under an easiest condition and have lower powder consumption relative to the traditional wireless network applying the cluster tree topology and omits the secondary development of a network layer of a ZigBee protocol by combining a point-to-point wireless transceiver with the ZigBee wireless personal area network, thereby greatly shortening the development period.

The invention discloses a high-temperature creep deformation prediction and creep damage analysis method for a high-chrome steel component. The method comprises the following steps of: establishing a theoretical model, determining material parameters, designing a numerical integration algorithm, carrying out the secondary development of finite element software, carrying out the creep damage analysis of the component and the like. Compared with an existing technical scheme, the method disclosed by the invention is characterized in that a great improvement is carried out, the accurate prediction of the creep behavior and the creep damage of the high-chrome steel component can be realized, and therefore, the method has an important application value in the fields of the security design and the residual life evaluation of high-temperature high-pressure components in a supercritical generator set.

The invention relates to a control system of intelligent play robot based on the cooperation of multiprocessor belonging to the electro-mechanism control technology field. The invention comprises: a face pattern recognition controller, an environment perception and position control device, a communication control and decision device and a robot behavior controller. Wherein, the face pattern recognition controller can recognize the information of sex and the age range of audience at the front of robot via the visual information recognition, and send this information through the local network to the communication control and decision device; the environment perception and position control device attains the information of position and the around environment of robot via the visual information and has information interchange via the local network and the communication control and decision device; the communication control and decision device decides the behavior of robot according to the information sent from the face pattern recognition controller and the environment perception and position control device as well as the self-condition information of the robot sent from the robot behavior controller via the wireless local network. The invention supplies easy function expansion and secondary development with lower cost and higher safety.

The invention provides a mouse gesture identification method. A starting point coordinate and an end point coordinate before and after the movement of a mouse cursor point are recorded by a message processing module by establishing a multidirectional coordinate system and then calculated in a gesture computing module to judge the moving direction of the mouse cursor point; after the circulation of the steps, the direction value sequence obtained is sent to a sequence analysis module; and the group that is best matched is found in a feature sequence database by comparison and the corresponding action information is output. The method of the invention has fast computing speed and high identification efficiency, thus being convenient for the operation of a touch screen user on software greatly; meanwhile, a control manufactured by adopting the method is greatly convenient for the programmers for secondary development to develop the touch screen application program.

The invention relates to a model and modeling method of the multi-dimensional data integration of heterogeneous databases of an electric power information system. The modeling method comprises the following steps of: (a) establishing a basic container hierarchical structure, predefining a template for each container, i.e. standardizing the problem of loading objects during the actualization of the containers according to the type of the containers, classifying the abstract containers into a plurality of types, and modeling by utilizing the container templates and the hierarchical relational structure thereof; (b) establishing a uniform and standardized common naming method for managing heterogeneous object models of the electric power information system so that a private object of each data source can be reduced to a same common object; (c) loading the common object to private object mapping relationship, establishing common object information, private object information of the heterogeneous databases and the mapping relationship of the common object information and the private object information of the heterogeneous databases through XML (Extensive Makeup Language) description files which are derived by the data sources and contain common names, and loading the objects and the mapping relationship thereof into a hierarchical container model established in the step (a). The invention reduces the complexity and the cost of the data integration without secondary development and maintenance.

The invention discloses a numerically-controlled machine tool error compensation system and method based on human-computer interface secondary development. The numerically-controlled machine tool error compensation system comprises a hardware portion and a software portion integrally arranged in the hardware portion. The hardware portion comprises a Siemens 840D numerical control system PCU, a temperature sensor, a temperature data acquisition card and an error measurement instrument. The software portion comprises a temperature acquisition module, a thermal error compensation module, a space error compensation mould and a state monitoring module. According to the numerically-controlled machine tool error compensation system and method based on the human-computer interface secondary development, the error compensation function of a Siemens 840D numerical control system is effectively used for compensating space errors; the numerically-controlled machine tool error compensation system and method based on the human-computer interface secondary development is convenient and effective to implement, external expansion of compensators is not required, machine tool parameters are read based on a human-computer interface and DDE, and good on-line state monitoring can be achieved without an external upper computer.

The embodiment of the invention discloses an information processing method and device. The method comprises the steps that the basic elements of SQL codes are recognized based on a first strategy; the basic elements analyzed from the SQL codes are subjected to combination operation, SQL sentences are obtained, and a syntax tree is established; the SQL sentences in the syntax tree are subjected to traversal, based on the types of the basic elements in the SQL sentences obtained after traversal and the corresponding relationship of the types of the basic elements and nodes, nodes are correspondingly established for the basic elements in the SQL sentences obtained after traversal, and the intermediary language description of the syntax tree is obtained; and based on the intermediary language description of the syntax tree, a data flow diagram corresponding to the SQL codes is established. According to the technical scheme of the embodiment, the corresponding data flow diagram can be obtained quickly and accurately based on the SQL codes, developing personnel can carry out secondary development or upgrading on a system conveniently based on the data flow diagram, and implementation cost is lowered.

The invention discloses an H5-based visual service interface dynamic configuration method. According to the method, a dynamic configuration interface core engine, an interface display interface, an interface data real-time refreshing module, a data real-time submitting module, an interface configuration module and a data read-write module need to be supplied; a dynamic page configuration engine, adynamic page configuration database, a dynamic page buffer, a dynamic page analysis engine and a dynamic page rendering engine are included; a system object is described, an interface template shownby an interface is built, two-way dependence mapping of the object together with the interface template is described, and therefore the method for dynamic interface configuration is achieved. Cross-platform, cross-platform and cross-browser supporting is achieved; due to the H5-based response type self-adaptive layout self-packaging page analysis engine, no secondary development is needed, a PC, aPAD and a mobile terminal can be automatically matched, various platforms are developed through one application for automatic adaptability, and the service release range is greatly enlarged.

The invention discloses an Android application reinforcing method based on C source code mixing. The method comprises writing program key codes by using C programming languages and mixing C source codes. The reinforcement of Android application is achieved by mixing the C source codes in the Android application program, and the Android application program codes are protected. The Android application reinforcing method based on C source code mixing specifically includes the steps of writing the key part of the program by using C programming languages, writing programs into .so dynamic-link library file, invoking the dynamic-link library by using JNI technology in Java language, and then mixing the C source codes, so as to achieve the reinforcement of Android application. According to the Android application reinforcing method based on C source code mixing, important codes are saved in the C dynamic-link library by adopting NDK programming, and then the C source codes are mixed, the software protection is improved. At the same time, the important codes are written in a so library, the reusability of the codes are increased, ready-made so library can be directly introduced into other applications, so as to eliminate the troubles of secondary development.

The invention discloses a radio frequency switching unit which can be applied to automatic testing of WCDMA (Wideband Code Division Multiple Access) /GSM (Global System for Mobile Communication) terminal radio frequency. The radio frequency switching unit is composed of an input and output radio frequency port, radio-frequency coaxial switches, a radio-frequency coaxial attenuator, a power divider, a filter, a circulator, an isolator and a control circuit board, wherein all the devices are connected through semi-rigid radio-frequency coaxial cables. The control circuit board receives a control instruction sent by a PC (Personal Computer) machine through an RS232 (Recommend Standard 232) interface to control the opening/closing state of each switch in the internal part and simultaneously feed back a corresponding instruction to the PC machine for determining whether the closing state of the switches is correct or not. The construction and switching of each test link is realized by controlling the opening/closing state of each radio-frequency switch. The control instruction is clear and simple and is suitable for rapid secondary development to be applied to a corresponding automatic testing system. The radio frequency switching unit completely meets the demand for automatically testing the radio frequency of WCDMA/GSM terminal equipment and has the characteristics of rapid switching, high reliability, high stability, strong capacity of resisting disturbance, simple control method, high cost performance and the like.

The invention discloses a non plugin live video method of a browser. The method comprises the following steps: S01: a server obtains a video encoding stream; S02: the server transmits the video encoding stream to a Web browser by using Websocket, and the Web browser receives the video encoding stream by using the Websocket; S03: the Web browser decodes the video encoding stream by using JavaScript; and S04: the browser performs real-time video image display by using canvas+WebGL, namely, video playing. By adoption of the non plugin live video method disclosed by the invention, no plugin needs to be installed in the Web browser, live video can be realized in the browser by using the html5 standard, the delay is short, and the secondary development of the live video is performed conveniently.

The invention relates to an automatic testing method of embedded software, which is realized through the following steps of: editing and establishing a test case base; establishing a test flow framework in a flow chart editing interface; inserting various test cases into a test flow chart according to the requirement of a test task; converting the edited flow chart into a test sequence on a simulated test platform by utilizing a script generator; and driving an I/O interface and a communication interface on the simulated test platform, exciting the software to be tested and receiving a feedback control signal. The automatic testing method of the embedded software has the advantages that open-loop testing and closed-loop testing can be carried out; a peripheral environment simulation base and an interface module base with strong functions can be formed through continuously adding interface modules to reduce subsequent secondary development, so that resources are recycled.

The invention relates to a method for predicting a fluid-solid coupled characteristic value of an elastic hydrofoil and belongs to the technical field of turbomachinery simulation. The method comprises the steps of establishing a two-dimensional drainage basin-hydrofoil geometric model, dividing the gridding of a two-dimensional drainage basin, establishing a computational fluid mechanical model, calculating an initial steady flow field value and an unsteady flow field fluid-solid coupled value, and then performing after-processing on the calculation results to obtain the dynamic change process of the deformation of the flow field structure and the hydrofoil with time. The method for predicting the fluid-solid coupled characteristic value of the elastic hydrofoil has the advantages that the influence of an added mass effect on flowing is taken into account so that the stability of value calculation and the reliability of a numerical prediction result are improved, quick high-accuracy numerical prediction on an oscillation phenomenon induced by flowing around the elastic hydrofoil can be realized, and the flexibility of selection of numerical computation methods can be enhanced by virtue of secondary development of computational fluid mechanical software in combination with an embedded fluid-solid coupled algorithm.

The invention discloses a well pattern rebuilding method and device for the water-injection development of an old oil field. The method comprises the steps that various factors for influencing well pattern arrangement are taken into account, and mesh parameter data in geologic modeling and numerical reservoir simulation computed results are stacked and computed to obtain parameter distribution of series of strata; the mesh comprehensive evaluation index of the series of strata is computed, and a comprehensive evaluation index distribution diagram of the series of strata is obtained; well patterns are arranged on the comprehensive evaluation index distribution diagram of the series of strata according to different well pattern types, well positions are adjusted according to the characteristics of the comprehensive evaluation index distribution diagram, and initial well pattern arrangement schemes are obtained; for each initial well pattern arrangement scheme, old wells are searched for around the signal wells, and whether the oil wells are utilized is determined according to well conditions and an injection-production relationship; each well pattern arrangement scheme formed finally is evaluated, and the relatively-optimal well pattern arrangement scheme is selected according to the well pattern control degree and a recovery efficiency index. The well pattern rebuilding method and device for the water-injection development of the old oil field can meet the well pattern arrangement requirements of old oil fields in the secondary development process.

The invention relates to the field of numerical simulation technology and discloses a rock material true triaxial test numerical simulation method considering an intermediate principal stress effect to truly reflect strength characteristics and failure modes of rock materials under a true triaxial stress condition. The method comprises the steps that a finite difference increment iterative computing format based on Mogi-Coulomb failure criteria is subjected to secondary development in FLAC3D numerical simulation software, and a Mogi-Coulomb constitutive model is obtained; and a numerical model of the rock materials under the true triaxial stress condition is established, basic physical mechanical parameters are assigned to the numerical model, and the Mogi-Coulomb constitutive model is loaded and called to perform simulation operation to obtain a corresponding numerical simulation computing result. According to the method, influences of intermediate principal stress on rock strength and the failure modes are fully considered during numerical analysis of the failure characteristics of the rock materials under the true triaxial stress condition, so that the simulation result is truer and more reliable.

The invention discloses a whole process management and control-based environment sampling management system and method. The system comprises an environment sampling whole process management system, a laboratory data management system, a background database management system, one or more embedded system secondary development-based field sampling handheld management terminals, one or more cloud information distribution systems, one or more directed wireless data reception/transmission ends, one or more remote sampling terminals and one or more remote sampling tools, wherein the one or more cloud information distribution systems are supplied to the public for accessing environment sampling test data and reports, and the one or more directed wireless data reception/transmission ends are used for field short-distance data transmission. According to the system and method disclosed by the invention, the whole process management and control in an environment sampling process can be realized by utilizing technological means such as real-time video uploading, two-dimensional code encryption and task pushing.

The invention discloses a method for dynamically configuring an entity data table. The method comprises: acquiring configuration information of the entity data table, wherein the configuration information comprises attribute information and value information; storing the configuration information in the form of a configuration table, namely storing the attribute information into an attribute information subtable of the configuration table and storing the value information into a value information subtable of the configuration table; and generating the attribute information in the attribute information subtable and corresponding value information in the value information subtable into columns, importing the columns into the entity data table, and displaying the entity data table. The invention correspondingly discloses a system for dynamically configuring the entity data table. The invention can meet the service demands of dynamic attributes of the data table, and avoid heavy secondary development of an initial entity data table when the variation of the attributes of the initial entity data table is required in the late operating stage.

The invention relates to a high speed image data acquisition and processing card based on a Camera Link interface, belonging to the field of digital image communication processing. The high speed image data acquisition and processing card comprises a Camera Link interface, an acquisition module, a processing control module, a communication module and a display module; after an opening command of a singlechip is received, data are led into a level switching chip through an external interface camera, a TTL level formed through switching enters a double-port RAM under the control of a programmable gate array to realize acquisition and processing, digital signals are switched into analog signals through a VGA switching chip and then displayed on an external display screen through a VGA interface, and communication with external equipment is realized in real time through a serial port and a network port. The high speed image data acquisition and processing card has multiple functions, high integration density, compact structure, high acquisition speed and convenient use and maintenance, and is also convenient to upgrade, maintain and secondarily develop.

The invention discloses a prediction method for a microstructure evolution law of 20CrMnTiH steel in a thermal deformation process. According to the method, a Deform-3D based secondary development microstructure simulation module is combined with the thermal deformation process; a mathematic model of a microstructure evolution mechanism of the 20CrMnTiH steel is obtained by a physical experiment; dynamic recrystallization, static recrystallization, meta dynamic recrystallization and austenite grain growth microstructure analysis and simulation modules for a material are compiled by adopting an Absoft Pro Fortran language; and microstructure distribution of a thermal deformation workpiece in different process conditions is calculated by calling the microstructure modules, and macroscopic field quantity such as a temperature field, an equivalent stress-strain field and a microstructure mutual influence law in the thermal deformation process is analyzed to realize prediction of the microstructure distribution and evolution law of the 20CrMnTiH steel in the thermal deformation process, thereby providing technical bases for setting and optimizing thermoforming process parameters of 20CrMnTiH steel products in actual production, and providing theoretic bases for obtaining high mechanical performance of the material by controlling deformation conditions in a thermal precision forming process.

The invention discloses a platform-independent protocol modularized system. Through abstracting all kinds of electric power automation and industrial control communication protocols, a layered object-oriented platform-independent protocol modularized system is designed to realize the universal data mapping of all kinds of protocols and the protocol modularized automatic database building technique, thus secondary development and multiplex of all kinds of protocol applications can be convenient to realize, the application development of various protocol modules can be realized based on the system, and the system also can be applied to the intelligent communication unit devices and the electric power system remote monitoring software platforms so as to realize remote communication and control. By adopting the technical implement scheme provided by the invention, developers can easily develop a new communication protocol application module, the secondary developed protocol application modules can satisfy different operating systems and different software application platforms, so that redevelopment is not needed and the purpose of multi-platform sharing can be achieved, furthermore, interconnection and interoperation among all kinds of intelligent equipment can be realized and automation in more fields can be realized.

The application discloses a method and an apparatus for making and displaying e-book expansion content. The method for making the e-book expansion content comprises the following steps: analyzing a target e-book to obtain first position information of to-be-expanded information in the target e-book; and according to the first position information of the to-be-expanded information in the target e-book, establishing an independent expansion package, wherein the independent expansion package comprises at least one expansion item, each expansion item contains the following content: the first position information for reflecting the position of the to-be-expanded information in the target e-book, expansion information set in correspondence to the to-be-expanded information, and a trigger condition of the expansion information, and the expansion information is information displayed in a predetermined mode and in correspondence to the corresponding first position information when the trigger condition is met. In the expansion mode, the independent expansion package embedded with the e-book can be formed. The independent expansion package can be independently distributed, so that the space for secondary development of the e-book is greatly expanded.

The invention discloses an intelligent automatic test system and method. The intelligent automatic test system comprises a test instrument connected with a to-be-tested unit through a test connection line and a test station connected with the test instrument and the to-be-tested unit through a communication data line; the test station comprises a standard secondary development platform layer, an automatic test layer and a test instrument hardware interface layer; the standard secondary development platform layer comprises a to-be-tested unit test scheme, a unit test function standard data interface library and a unit test scheme development platform; the automatic test layer comprises an automatic test platform, a communication agreement platform and a test report formed on the automatic test platform; the test instrument hardware interface layer comprises a test instrument control interface module. The automatic test method for the to-be-tested unit aims at normalization, standardization and efficiency and has the advantages that personnel requirements are lowered, working process is simplified, and data form is normalized.