44results about How to "Clear logical structure" patented technology

The invention discloses a device management framework based on an android platform. The device management framework comprises an application program layer, a management service module, a management daemon process module, a function dynamic depot layer and an inner core drive layer, wherein the application program layer is used for realizing calling an interface of the device management framework; the management service module is used for converting the function interface into a command call, and transmitting a command by using a Local Socket client end of a Socket in an Android; the management daemon process module receives the command by using a Local Socket service end of the Socket in the Android, analyzes the command, and calls the function dynamic depot layer according to the analysis result; the function dynamic depot layer is used for packaging an interface which is interactive with the inner core drive layer; the inner core drive layer is used for providing a standard operation interface of a Linux operating system to be called by the function dynamic depot layer, and operating each hardware device.

The invention relates to the field of information processing, in particular to a visual ontology construction system and method for a knowledge graph, and the method comprises the steps: drawing an ontology model graph in a mode of adding nodes and edge graphs through the system; and the system generates ontology model data according to a preset data conversion format and stores the ontology modeldata. According to the method, the ontology model is created by adopting a visual drawing mode, so that the logic structure of the ontology model is expressed more intuitively. A user adds entities,event nodes and relation connecting lines in a graph form to create an ontology model graph, complex language description or configuration form filling is not needed, the ontology model drawing process is simple and convenient, and the logic structure of the ontology model is clear in the creating process. The threshold for creating the ontology model is lowered. And a powerful tool and method areprovided for application and popularization of the knowledge graph.

The invention provides a user interface updating method and device. The method includes the steps: S1 defining an interface protocol, and defining a time-consuming task processing function and a userinterface updating function in the interface protocol; S2 building a message sender by the aid of Handler Threads, and calling the message sender in a sub thread to send a completion message of a time-consuming task to a main thread after the time-consuming task is finished by a time-consuming task processing function called in the sub thread; S3 calling-back the user interface updating function in the main thread after the completion message of the time-consuming task is received by the main thread, and updating a user interface by the user interface updating function. According to the method, on one hand, the threads are automatically switched, system overhead is reduced, communication accuracy is improved, on the other handle, development efficiency is improved, a logical structure of aprogram is clearer, and later maintenance is facilitated.

The invention discloses a liquidation system and a liquidation method of a transaction data, wherein, the liquidation system comprises at least one liquidation condition processor that is used for making comparison between condition parameters in the transaction data and liquidation conditions thatare preset in the liquidation condition processor, at least one liquidation action processor that is used for completing an independent liquidation action for the transaction data so as to get an action processing result, at least one liquidation environment processor that is used for obtaining a preset-typed liquidation environment data, a dispatcher that is used for adopting one or more assembling rule(s) of preset assembling rule groups to be connected with the processor, a combinational processor that is used for completing the calculation of all rules in the assembling rule groups; and the transaction data calls different processors to complete the liquidation process through the dispatcher. If any new business processing procedure is needed, only the processors of relevant missing parts are added, thereby preventing new loopholes and bugs, and being very convenient for the expansion.

The invention relates to an electric quantity distribution method with renewable energy participating in medium-and-long-term power transaction. The electric quantity distribution method comprises thefollowing steps: 1) according to clearing data of an energy market, formulating a declaration electricity price of a power generation enterprise; 2) according to a two-layer planning theory, establishing a two-layer planning model in which renewable energy participates in medium-and-long-term power transactions; and 3) solving the two-layer planning model by adopting a hybrid algorithm combiningthe discrete particle swarm and the continuous particle swarm and a nonlinear planning method, and completing the distribution of the electric quantity of the power generation enterprise and the electricity price of the power user according to the obtained optimal solution. Compared with the prior art, the electric quantity distribution method has the advantages of accurate distribution, practicability, reasonableness and the like.

The invention provides the design scheme of an Android malicious software detection method based on a program slicing technology. According to the scheme, starting from an installation file APK of an installation application, source codes of the application are analyzed through the program slicing technology, key nodes affecting the safety of the application are found out, Android malicious software is detected, and the purpose of reducing manual operation is achieved. The test result shows that the Android malicious software detection method based on the program slicing technology can reliably detect the Android malicious software; the method based on the program slicing is more accurate than a traditional detection method; the Android malicious software is analyzed from the angle of the source codes, and flexibility is higher for continuously updated viruses and Trojan variants.

The invention relates to a random planning method for a power distribution network containing large-size photovoltaic power generation and gird connection. The random planning method comprises the steps of simulating an output curve of a large-size photovoltaic power station according to real-time illumination intensity and ambient temperature data, considering randomness and fluctuation of photovoltaic output, building a random expectation value two-layer planning mathematical model of the power distribution network containing large-size photovoltaic power generation and gird connection according to an equivalent energy function method and a random planning theory, designing a reasonable hybrid algorithm according to a self-adaptive genetic algorithm and a primal-dual interior point method, and performing effective solving on the planning model to obtain an optimal planning scheme. By the random planning method, the random planning demand of a power grid containing large-size photovoltaic power generation and gird connection is satisfied, and the random planning method has the advantages of clear logic structure, practicability and reasonableness. The method conforms to the large-size photovoltaic development trend at the present stage and in future, has high theoretical property and practicability, and can be widely applied to random planning simulation calculation of a power system for large-size photovoltaic power generation.

The invention discloses a three-dimensional MBD process model organization and expression method based on a view. Therefore, under the background of collaborative three-dimensional manufacturing, a unified data source for product design and manufacturing is achieved, a visual three-dimensional visual process design environment is provided, a three-dimensional MBD process model of a product is scientifically managed, and various process information needed by product machining and manufacturing is clearly expressed.

The invention discloses an optimal set start-up mode arrangement method with consideration of voltage stability of a power system. The method comprises: S1, a power system mathematics module for an optimal set start-up mode with consideration of voltage stability is established by using power flow equality constraints and inequality constraints in a normal situation state and a heavy load state as constraint conditions; S2, binary coding is carried out on the power system mathematics module, an initial population is generated, and an optimal set start-up mode meeting power balancing, power flow balancing, and voltage stability conditions is solved and determined by using a hybrid algorithm based on combination of an adaptive genetic algorithm and a continuous power flow method; and S3, peak load regulation and leveling analyses are carried out on the obtained optimal start-up mode and an optimal start-up scale of a local set is determined by power replacement and set adjustment measures. The method has the following advantages: the start-up mode of the set can be arranged reasonably by considering multiple factors and thus the stable operation of the grid can be ensured.

The invention discloses a path diversity-based crossbar switch fine-grit fault-tolerant module in a network on a chip and a method thereof, and the crossbar switch fine-grit fault-tolerant module and the method are applied to a router which consists of five input ports, a routing computation module, a crossbar switch distribution module and five output ports. The crossbar switch fine-grit fault-tolerant module comprises a BIST detection unit, a fault-tolerant unit, an additional control unit and a crossbar switch. Through fine grit, different fault conditions of a data distributor, an internal link and a data selector in the crossbar switch are considered; the fault-tolerant unit is used for carrying out fault tolerance on the faults of the data distributor and the internal link, and enabling a fault-tolerant path to be diversified; meanwhile, the data selector is added to carry out fault tolerance on the data selector. According to the crossbar switch fine-grit fault-tolerant module and the method, normal data transmission can be carried out at the cost of relatively small hardware expense under the condition that the crossbar switch is high in fault rate, so that the network throughput is improved.

The invention discloses an Mc interface H.248 protocol signaling transmission adapting method, by managing links, adapting a link layer interface into a network layer interface, accordingly providing a united signaling transmission interface for a H.248 protocol entity, where link management manages link states and reports to bureau management; the bureau management calculates bureau information according to link information and report to the H.248 protocol entity or transmits bureau information of network layer to the H.248 protocol entity and allocates a link to the outgoing signaling, so as to implement load sharing and link failure backuping; the data processing includes data transmission and reception. The invention provides a united signaling transmission interface for a H.248 protocol entity and can meet the requirements for load sharing, failure backuping and information orderly transmission.

The invention relates to a controller for excitation output by waveform self-defining based on an AVALON bus and a control method thereof, and belongs to the field of excitation output control. The existing controller for controlling peripherals in FPGA (field programmable gate array) has the defects of troublesome control process, easy mistaking, difficult adjusting, poor flexibility and universality, and long design time. The method comprises the following steps of enabling a microprocessor to store the setting number of waveform generation channels, waveform data information and a series of waveform discrete point values into an RAM (random access memory); starting a DA (digital to analog) conversion controller, repeatedly reading the waveform data information in the RAM, and respectively writing into corresponding registers; configuring the waveform data information under the mutual action of time interval controllers; starting a DA chip to convert and generate an expected task waveform. The method has the characteristics that the method is applied into the system for providing the excitation output, and the DA conversion chip with an SPI (serial peripheral interface) and a PIO (parallel input and output) interface is controlled to generate the waveform excitation output meeting the expectation of a user; the actual application value is high, the flexibility and convenience in use are realized, the universality is strong, and the like.

The invention relates to an electricity-hydrogen complementary park multi-building energy supply system and a coordinated scheduling method thereof, and the method comprises the steps: analyzing the operation mechanisms of energy flow, information flow and control flow in a park according to an actual park project, carrying out the classification according to the reliability and economical efficiency requirements of different buildings, and building an electricity-hydrogen complementary park multi-building energy supply system containing hydrogen energy storage; energy and loads in a power supply system are modeled respectively and applied to a scheduling model of an electricity-hydrogen complementary park multi-building energy supply system; an interaction mechanism of interconnection of multiple buildings in the park multi-building energy supply system is established, and under the support of a multi-agent reinforcement learning algorithm, energy supply scheduling is performed in real time according to historical data of the buildings in a mode of ''offline centralized learning and online distributed execution''. The operation structure of the carbon neutralization park is constructed by utilizing the electricity-hydrogen complementation characteristic and the electric energy sharing among the buildings, and under the support of a multi-agent reinforcement learning algorithm, the overall optimization is realized in the self-optimization process of each building, and the selection of dimensionality disasters and suboptimal actions is avoided.

The invention relates to a symptom medicament association relation analysis method based on novel artificial intelligence technology. The method comprises the steps of a symptom extracting module which extracts a symptom set S of a patient; a symptom word vector mapping module which maps a Chinese symptom set to a high-dimension dense word vector set; a symptom word vector coding module which utilizes a long-and-short-period memory network coding model for coding the symptom word vector set and generates an information vector C including total symptom information and n symptom coding information vector set HS; and a suggestion prescription generating module which utilizes the information vector C and the symptom coding information vector set HS as the input and utilizes a long-and-short-period memory network generating module which is combined with an attention model for generating a suggestion prescription which comprises L kinds of traditional Chinese medicines, namely an associationrelation between the symptoms and the traditional Chinese medicines. According to the method of the invention, from system input to system output, a clear logical structure and a clear hierarchy arerealized. Detailed system realization is obtained. An end-to-end (symptom end to traditional Chinese medicine end) system closed working mode is realized, thereby facilitating easy implementing and large-scale application.

The invention discloses a system and a method for generating and analyzing a verilog circuit netlist compiler, which can greatly reduce the workload of compiling the compiler, can optimize the analysis process in a targeted manner, improves the analysis efficiency, is simple in generation process, small in workload, clear in logic structure and high in expandability, and facilitates the development of subsequent layout and wiring and the like. The system comprises a Lex translator, a Yacc compiler and a C compiler. The Lex translator is configured to analyze the Lex source program into a lexical analyzer file compiled by C; the Yacc compiler is configured to analyze the grammar description file into a syntactic analyzer file compiled by C; and the C compiler is configured to generate an analytic verilog grammar compiler from the lexical analyzer file compiled by the C and the syntactic analyzer file compiled by the C.

The invention provides an application program skin changing method based on an IOS system, and the method comprises the steps: starting an application program, and obtaining a page resource setting related method through a hook function; before the page is displayed, a page resource setting related method is called, and the hook function records an intrusion object and resource content; displaying a page; before the page disappears, the corresponding intrusion object is removed; when the skin changing operation is executed, all current intrusion objects and resource contents are obtained, and skin changing is completed by calling the intrusion objects. According to the method, a hook technology is adopted, a page resource setting related method is obtained through a hook function when an application program is started, the page resource setting related method is called before page display, the hook function records an intrusion object and resource content, and then skin changing operation is completed through a method of calling the intrusion object. Therefore, the page increase of the application program does not cause the increase of code quantity, the code cohesion is high, the logic structure is clear, the maintenance is easy, and the on-shelf or off-shelf skin changing function is facilitated.