148results about How to "Flexible call" patented technology

The invention discloses an intelligent contract engine system based on a block chain and a contract execution method. The intelligent contract engine system based on a block chain includes a user interface layer, an intelligent contract system layer and a block chain access interface layer; the user interface layer is used for providing a unified interface to users, and through the unified interface, the users can interact with an intelligent contract in the intelligent contract system layer in an identical data interaction manner; the intelligent contract system layer is used for executing the intelligent contract; and the block chain access interface layer is used for providing a unified interface for accessing block chain data for the intelligent contract in the intelligent contract system layer. The intelligent contract engine system based on a block chain can overcome the defects of restricted performance due to slow execution speed and restricted expandability due to limited expression ability caused by adoption of an EVM mode in an existing contract engine system; and at the same time, the system can also overcome the defect that the overall efficiency is affected due to long starting time caused by adoption of a Docker mode.

The invention discloses an intelligent contract deployment and calling method and device. The intelligent contract deployment method is executed by block chain nodes and comprises the steps of receiving a first transaction containing byte codes of an intelligent contract, wherein the intelligent contract is compiled and compiled in advance according to business logic, and the business logic comprises at least one basic operation on a table of a database; Sending the first transaction to a block chain network consensus to obtain a calling address corresponding to the smart contract; And sendingthe calling address to a client which submits the first transaction. According to the technical scheme provided by the embodiment of the invention, the intelligent contract is deployed to the blockchain network, so that the service logic is linked through the intelligent contract, and the problem that the service logic is opaque is well solved.

The invention discloses an intelligent manufacturing special network data acquisition scheduling system. On the basis of conception of forwarding and control plane separation, a 4G special line intelligent scheduling system facing intelligent manufacturing is constructed, moreover, the system further satisfies concentrated scheduling and decentralized domain management functions, flexible network resource calling and rapid disposition capability are realized, standard northwards API interfaces are provided for the external, and concentrated management of wireless access equipment, on-demand scheduling and rapid security and other value-added service business opening are realized through SDN and NFV technologies. The system comprises five parts, including an internal network connected with manufacturing equipment in enterprises, a wireless access network based on 4G, a novel wireless access gateway connected with the internal network and an external network, a cloud platform used for carrying out concentrated network scheduling management, and various applications for intelligent manufacturing. The full-network configuration is realized through employing the cloud platform, network interconnection is realized through the novel access gateway, for network element functions, an SDN method is employed to separate a control plane from a data plane in an adaptive mode.

The embodiment of the invention provides an edge calculating resource scheduling method, edge equipment and a system; the method comprises the following steps: edge equipment obtains processing capability loading values of the edge equipment and adjacent edge equipment according to a preset period; when a task is formed, the edge equipment determines whether the edge equipment possesses conditionsfor processing the task or not according to the current value of the processing capability loading value; if yes, the edge equipment automatically processes the task; if not, the edge equipment sendsthe task to the adjacent edge equipment or a big data processing platform for processing. The method compares the task processing capability with a task processing demand; when the edge equipment cannot satisfy the processing demand, the method schedules the adjacent equipment or the big data processing platform to process the task, thus solving the unified management problems such as interactionand synergy between edge units, edges, and edge and backstage computing capability under the edge calculating framework; the method and equipment can fully schedule and more flexibly utilize the calculation resources.

The invention discloses a method for transmitting real-time data and non-real time data by an Ad Hoc web radio station, comprising the following steps of: (1) dividing data time slots provided for users into static time slots, competition time slots and preserve time slots, wherein the static time slots are distributed to various users in the web, are only used by corresponding users and adopt astatic TDMA (Time Division Multiple Address) occupied mode, the competition time slots can be used by various users and adopt a time slot ALOHA occupied mode, and the preserve time slots can be used by various users and adopt an end-to-end control packet handing occupied mode; (2) transmitting real-time data in the static time slots; (3) transmitting competition data during competition; and (4) transmitting preserve data during preservation. By using the method, the real-time data are transmitted at the static time slots and the non-real time data are transmitted at the completion time slots and the preserve time slots; and on the basis of maintaining a static TDMA access protocol to the maximum extent, the method provides a more flexible access means for the users.

The invention relates to a method and a system for automatically extracting article metadata information based on a word flow, and belongs to the technical field of information identification and extraction. The metadata information is usually input again, or existing word information is manually copied and pasted from a layout file in the prior art, which has low processing efficiency and is easyto cause mistakes. The method and the system adopt a way matched with a regular expression template to extract the article metadata according to characteristic information of the metadata in the wordflow. The method and the system match and automatically extract the metadata information aiming at typesetting rules of publications, only need to simply and manually verify the accuracy, and accelerate information extraction speed.

The invention provides a time control method of navigation management beam scanning. The time control method of the navigation management beam scanning solves the problems that the enquiry circle is prolonged and the time usage ratio is low when the secondary radar system navigation management monitoring function is compatible with other inquiring functions. According to the technical scheme, in a navigation management beam scanning time system, a navigation management monitoring airspace is evenly divided into a plurality of continuous beam positions; when a navigation management control command of a radar control table is sent to a digital signal processor (DSP) through a field programmable gate array (FPGA), the DSP reads a beam position dividing parameter from the FLASH and enables a FPGA timer to start beam position lingering time slot timing, and in each time slot, the DSP sends a scanning beam number of the next time slot to a beam control code connector controller of a phased-array antenna and an RS422 connector module of an answering signal processing device through the FPGA, and when time hopping happens, a pulse controller of the FPGA is controlled by the timer to generate an enquiry starting pulse; and the DSP judges the veracity of beam position switch according to the beam position number passed back from the phased-array antenna and the answering signal processing device.

The invention relates to a method for realizing web service call in a component-based software system. The component-based software system comprises a graphical component development platform and a component running platform connected with the graphical component development platform, wherein the method comprises the following steps of the development processing operation of a Web Service call component and the running processing operation of the Web Service call component. By adopting the method for realizing the Web Service call in the component-based software system, the development process and the call process of the Web Service are more visual, simpler, more efficient, rapid and convenient, the running efficiency of the system is higher, the performance is stable and reliable, and the development and maintenance costs are reduced; meanwhile, the portability and the expandability of the system are enhanced; the method can rapidly respond to the changes and the technical changes of service demands, can support the establishment of the high-modularity and high-integration software, has comparatively wide range of application and lays a firm foundation for the further development of a computer component-based software technology.

The invention discloses an SOA-based real-time communication method between a dispatching center and transformer substations. The method is characterized in that based on a service bus architecture, the dispatching center is provided with a service requesting interface, and each transformer substation is provided with a service providing interface; the arranged interfaces are called when the dispatching center conducts communication with the transformer substations, and data interaction is conducted on a service bus through a remote motor communication module, wherein data interaction comprises two communication modes, namely the request / answer mode and the subscription / release mode. By means of the method, the communication rate is high, performance is reliable, and the real-time performance is high; moreover, communication combination is flexible, the expandability is good, good openness is obtained, debugging and maintaining are convenient, the requirement for good interactivity is met, and meanwhile high anti-interference capability is obtained.

The invention provides a multichannel calibration and verification device and method for multiple sections of electric-quantity management ICs. The method mainly controls a plurality of channel test boards through a main control board to test the multiple sections of electric-quantity management ICs and in a test process, a localized closed-loop correction method is adopted to calibrate voltage and current precision of the multiple sections of electric-quantity management ICs. Moreover, through adoption of a channel self-detection module, precision calibration is carried out on cell boards and current boards of the channels of the device so that precision calibration of a voltage and current reference source of the device is realized and stability of the reference source of the device is ensured. The method also uses a channel combination module according to practical needs to combine the plurality of channels into large channels so as to meet test demands of the multiple sections of electric-quantity management ICs. The method uses a method of using the plurality of channels to carry out parallel tests simultaneously so that test efficiency of the multiple sections of electric-quantity management ICs is improved, expandability of the multichannel calibration and verification device is strengthened, demands that users configure the channels flexibly according to practical conditions can be met and user use cost is reduced.

The invention relates to a multimedia internet of thing secure communication method based on the information hiding technology, comprising a data service module, an encrypting module, an information hiding module, a data transmitting module, an information hiding core and an API (application programming interface). The data service module is used for providing multimedia carrier data or to-be-transmitted hidden data according to the application scene of the internet of thing; the encrypting module is used for encrypting and pretreating the to-be-transmitted hidden data; the information hiding module is used for embedding the pretreated hidden data into the multimedia carrier data; the data transmitting module is used for safely transmitting the multimedia carrier data into which the pretreated hidden data is embedded; the information hiding core is used for managing the transmission of data among the modules comprehensively and coordinating the work process of the modules; and the API is used for providing flexible interfaces for the use to call the function of the system. The method provides a complete multimedia internet of things secure communication solution which has significant theoretical and applicable values and realizes the secure communication of the multimedia internet of thing.

The invention discloses a method for calling the local interface of a virtual machine. The method comprises the following steps of: loading a command; explaining the command and a command parameter; judging whether the command is a calling command, if so, judging whether a called target address is a local interface address, and if not, reading the command parameter; and skipping to execute a corresponding local interface function according to the command parameter. By adopting the method and device for calling the local interface of the virtual machine, a command needing to be called locally in a program is executed by directly reading the command parameter. The method is implemented independent of a certain specific command set, in particular of a command set with an intellectual property, so that the method for calling the local interface of the virtual machine is more flexible; and reading of the command parameter and execution of the command are performed without real hardware, thus the reaction speed is increased greatly.

The invention relates to the field of intelligent transportation, and provides a dynamic three-dimensional digital scene collection and construction system of highway transportation and a working method thereof. The system includes a dynamic three-dimensional environment information collection unit, a highway sensor information collection unit and an unmanned airship cluster. The dynamic three-dimensional environment information collection unit includes a virtual compound eye-based data collection system, a task distribution system and a positioning system. The highway sensor information collection unit comprises fixed-type sensors of induction coils, microwaves, videos, ultrasonic waves, infrared types and the like, and further comprises a hemispherical microphone array mounted on a low-altitude monitoring airship. According to the collection and construction system, three-dimensional scenes of key areas can be quickly constructed, the various highway sensors can be flexibly deployedand invoked, and transportation state information and environment information are fused under unified reference time and space, and are stored by data models with time and space attributes. The systemcan carry out dynamic adjustment according to data processing results and task requirements, and expand and move surveillance areas.

The invention discloses an edge computing power resource scheduling method and system based on terminal triggering, and solves the problem of unified management of edge individuals, edge coordinationand the like under an edge computing framework by capturing terminal user data in real time and triggering computing power resource scheduling. Cross-edge node scheduling of terminal user computing power resource application can be rapidly carried out in real time, so that computing power resources can be called more fully and flexibly. The method has the advantages that the request of users for the computing power resources can be captured in real time through terminal equipment, the computing power resources are quickly found on an edge computing power resource pool node and other edge computing power pool nodes close to the edge computing power resource pool node, and the matched computing power resources are allocated.

The present invention discloses a method and system for shielding a virtual key of a mobile terminal, and relates to the field of mobile terminal virtual keys. The method comprises the steps of (S10) querying a preset operating mode of a virtual key shielding function in a currently started application, if the preset operating mode is an automatic detection mode, executing a step (S20), and if the preset operating mode is a custom mode, executing a step (S30); (S20) monitoring whether the currently started application is in a full screen state, and if so, determining and obtaining shielding frequency information, and executing the step (S30); and (S30) executing shielding operation according to preset shielding information. Whether the shielding operation is executed for the currently started application can be automatically determined according to the preset operating mode of the virtual key shielding function and corresponding shielding information, and the shielding function can be more intelligent. Flexibility of the virtual key shielding function is ensured by preset shortcut key design, the user need is comprehensively considered, and user experience is largely improved.

The invention discloses a robot developing system. The system comprises an underlying industrial control service layer, a kernel layer and an interface layer, wherein the underlying industrial controlservice layer is used for receiving control instructions forwarded by the kernel layer, calling ROS (Robot Operating System) nodes corresponding to the control instructions to perform corresponding operations, receiving feedback data of hardware on a robot and sending the received feedback data to the kernel layer; the kernel layer is used for receiving the feedback data sent by the underlying industrial control service layer, forwarding the feedback data to the interface layer, receiving the control instructions sent by the interface layer, forwarding the control instructions to the underlying industrial control service layer and sending a wake-up instruction to wake up a voice system of the robot when the robot is started; and the interface layer is used for receiving the feedback dataforwarded by the kernel layer, receiving call instructions in development programs, calling the corresponding application programming interfaces in the interface layer according to the call instructions and sending the corresponding control instructions to the kernel layer. Through the system disclosed by the invention, more flexible calling can be provided.

The invention discloses a cloud computing teaching system, which includes at least one teacher terminal, at least one student terminal, and a cloud computing server; the cloud computing server are provided with an analysis device, a storage device, and a statistical device. The teacher terminal is connected with the analysis device of the cloud computing server. The cloud computing server is respectively connected with the teacher terminal and the student terminal, and the analysis device is respectively connected with the teacher terminal and the storage device. The student terminal is connected with a storage device of the cloud computing server; The statistical device is respectively connected with the student terminal, the storage device and the teacher terminal. In the cloud computingteaching system of the invention, the teacher can set the self-selected exercise set and the homework exercise set in the terminal by using the account login terminal, and can receive the teaching result fed back by the cloud computing server.

The invention provides a method and a system for realizing intelligent monitoring, wherein a server group and a load balance device group are connected to form a server pool; the method comprises the steps that A, an intelligent monitoring centre scans the operation condition of the server employed by the server pool and the operation condition of the service on the server; and B, if the operation condition of the server or the operation condition of the service on the server is abnormal, the intelligent monitoring centre regulates the connection state of the load balance device connected with the server. According to the invention, the service performance and usability can be monitored and flexible calling among large-range resources can be realized.

The invention provides a two-way translation material conveying robot, a material conveying system and a walking control method of the material conveying robot. The two-way translational material conveying robot comprises a robot body, driving wheel groups and RFID readers. Tracking sensors are arranged on the driving wheel groups. The material conveying system comprises the two-way translation material conveying robot and a magnetic stripe track group. By judging whether a whole array induction device of the tracking sensor on each driving wheel group can simultaneously at least two times obtains induction signals or not or judging whether each RFID reader obtains identification information about the RFID card, the walking control method judges whether the material conveying robot reachesthe steering position or not. The transversal translation of the two-way translation material conveying robot can eliminate the turning action and avoid rollover, and the load is increased to improvethe efficiency; and the material conveying robot can walk away from the track, and the call of the material conveying robot is more flexible.

The invention relates to the field of water and soil loss dynamic monitoring, and discloses a water and soil loss dynamic monitoring field investigation information mobile acquisition system and method. The method comprises the steps of: carrying out water and soil loss dynamic monitoring field investigation and field information acquisition through a mobile terminal; and managing, storing and processing massive spatial data and recheck information through a cloud server, and enabling a mobile terminal to quickly call and display thematic data and monitor remote sensing images in the same period. According to the system and method, flexible calling and rapid display of tens of thousands of soil erosion land parcel data are realized through GIS algorithm optimization, the reasonability of the data can be rechecked and verified synchronously on site, and reference and basis are provided for soil erosion calculation and result analysis. According to the traditional technology, a paper mapand a paper table is printed to record different thematic investigation information, and as a result, accurate positioning and analysis cannot be achieved, and efficiency is low. With the system andmethod adopted, the above problems can be solved.

The invention discloses a business processing method based on an interface jumping. The method comprises the following steps: a server receives an interface calling request sent by a sub-system, wherein the interface calling request comprises interface calling address information; the server distributes the interface calling address information to a corresponding processing type according to a preset configuration rule, and distributes a corresponding interface implementation type via the processing type according to the interface calling address information; and the server performs business processing via the interface implementation type, and returns a business processing result back to the sub-system.The invention also simultaneously discloses a business processing device based on interface jumping.

The invention discloses a method for hiding and displaying virtual keys of an android device. The method comprises the following steps: step S1, performing optimization combination on universal attributes of a View class and performing packaging to form three function interfaces; step S2, creating a virtual key display service for providing the three function interfaces and running the service in a system process; step S3, rewriting a requestFeature (int flag) method of a window interface class; and step S4, during window interface refreshing, calling the rewritten requestFeature (int flag) method and transmitting different function parameters. The invention furthermore discloses a system used for hiding and displaying the virtual keys of the android device and comprising a function interface packaging unit, a service creation unit, a rewriting unit and a calling unit. According to the method and the system, the packaged function interfaces can be flexibly called, the virtual keys can be flexibly controlled by an interface window, and a code structure can be optimized to reduce code redundancy and improve development efficiency.

A multi-person collaborative review method based on an offline networking environment comprises the steps that firstly, performing data importing on external multi-batch data sources, completing dataintegration processing by analyzing data structures and associations of data sets, and fusing the multiple data sets into a complete structured data set; then, according to personalized attributes ofdifferent review experts, automatically analyzing content features of the to-be-reviewed data set, and performing association evaluation and automatic matching with expert attribute features to realize automatic division of review contents; in the evaluation process, after an evaluation expert audits and adjusts the data, automatically completing data integration and aggregation, data associationcalculation and hierarchical summary calculation; and finally, carrying out word segmentation and semantic analysis on review opinions filled by experts, extracting keywords and quantized data in thetext content, carrying out data summarization calculation and content integration processing on the multi-person review content on the basis of the identifiers of the content attributes, and automatically generating a review result report.

The invention discloses a simulative clinical outpatient case study and test management system. The system comprises an authentication module, an instruction processing module, a judgment module, a case processing module, a command analyzing and processing module, a data browsing module, a case data adding module, a case data deleting module, a case data modifying module, a case analyzing module, a case adding module, a data management center module, a student practice module, a test authentication module, a test management module, a command calling module and a teaching user side module. According to the system, clinical electronic case management and teaching resource management are combined, information of study resources is classified by subjects, and thus students can conveniently analyze cases according to information obtained in the four ways of diagnosis of looking, listening, questioning and feeling, clinical manifestations and exanimation data of patients to obtain diagnosis, treatment, handling and medication results; by simulating the procedural study and test in examinations, diagnosis, handling and treatment of clinical outpatients, the systematicness of study resources is improved.

A workflow universal service method includes obtaining a business process demand; receiving a process definitive instruction, combining mutually associated and preset operation assemblies according to the business flow demand and the process definitive instruction, packaging the combined operation assemblies into service corresponding to the business process demands, mapping the service to business activities, and assembling the business activities into a business process; and storing the packaged business process and publishing the business process to a Web service interface. The invention further provides a corresponding system. Through presetting of the operation assemblies, the preset operation assemblies can be packaged into service as required, when the business process is changed, the business process still can be provided flexibly for calling of clients.

The invention discloses a text representing method based on voice / text conversion which belongs to voice recognition and conversion technology and utilizes text form to express the mental state of the other side or the points ready to be stated to users. The method comprises the following steps: comparing and judging the characteristics of the voice information converted to text and searching the voice interval emphasized by the other side; changing the text attribute corresponding to the voice interval; outputting the text according with the text attribute to the display screen. In the invention, different texts can be expressed according to voice characteristics. Thereby people with hearing disability can grasp the mental state of the other side and importance of the content in the voice more easily and can communicate with the other side more flexibly.

The invention discloses an agricultural big data management system and method based on county regions. The method comprises the steps that a data set and data unit module carries out the standard carding and normalization of agricultural product data according to an industrial chain, a data type, a variety, an industry and a sub-industry, and formulates a data collection standard table; the data acquisition module acquires agricultural product data in the area according to the data acquisition standard table; the data reviewing and cleaning module reviews and cleans the data according to a data cleaning and checking rule and then stores the data to the data storage module; the data query module performs data query on the data storage module according to the data screening rule, and performs data display under the condition that the condition is correct; and the data visualization module performs agricultural product data visualization operation on the data storage module through the application terminal. The county-level agricultural big data integrated management system provided by the invention sets data acquisition standard data report unification, acquires required data in various modes, and provides a data basis for a big data application terminal.

The invention discloses an external service calling method and device, relates to the technical field of computers, and aims to solve the problem that system resources are occupied greatly due to thefact that different calling functions or programs need to be compiled for different services in the external service calling process in the prior art. The method comprises: after input information isreceived, the data format of the input information is converted according to a request model; packaging the input information subjected to data format conversion according to a request standard corresponding to the request model to obtain request information, and sending the request information so as to call an external service; after response information corresponding to the request information is received, the response information is disassembled according to a response standard corresponding to a response model, and a response information fragment is obtained; And according to the responsemodel, converting the data format of the response information segment to obtain output information and output the output information. The method and the device are suitable for being applied to an external service calling process.

The invention discloses a communication method for achieving real-time two-way assistance between a C++ module and a Python module. According to the method, real-time communication is achieved by the usage of a socket, the C++ module serves as a service side, the Python module serves as a client side, and therefore two-way communication is achieved, a plurality of sockets can be constructed at the client side, so that the interaction between the Python module and the C++ module is more flexible; meanwhile, assistance of the communication is achieved by using a multi-thread technology, the main thread of the Python module is used for receiving command requests of the C++ module, the sub-thread of the Python module is used for handling corresponding command requests, and after the C++ module receives the command requests, corresponding processing is carried out according to a predefined command processing list. According to the communication method for achieving real-time two-way assistance between the C++ module and the Python module, mutual flexible calling between the C++ module and the Python module is achieved, extra work caused by C++ module calling by the Python module by the usage of the a SWIG is avoided, the program development efficiency can be significantly improved, and the communication method is suitable for the fields such as program development and test.