70results about How to "Reduce program complexity" patented technology

The invention relates to a method, system and apparatus for the direct execution of XML-documents by means of decoration of a XML-document, a document type definition (DTD) or their representation as structure tree, respectively, with textual or graphical flow charts. The structure of the XML-document' is reused for, and integrated with, the code processing the XML document.

The invention relates to an off-line batching programming method of multiple embedded program files. The off-line batching programming method of the multiple embedded program files comprises the following steps of configuring parameters of a target flash memory NandFlash and partition start/stop logic addresses of the program files; importing multiple binary files to be programmed, and sequentially performing format conversion, partitioning and combination on the imported files to be programmed according to the parameters of the NandFlash; and generating the program files and file partition tables which can be programmed in a batching way, and invoking an off-line programming tool for the implementation of batching programming. With the adoption of the off-line batching programming method of the multiple embedded program files, the file production and combination can be performed on the flash memory NandFlash of various parameters; the file production and combination can be performed on the file partitions of various logic addresses as well; the off-line one-time batching programming can be realized; in such a way, the programming step is simplified, the programming complexity is lowered and the error of a reoperation process is prevented; and therefore, the batching programming efficiency can be improved by three times in comparison with the efficiency of the original programming method.

The invention discloses an electronic power switch interpolation real-time simulation method based on backward euler-trapezoidal weighted integral method. The electronic power switch interpolation real-time simulation method comprises the steps that at the turn-off time of an electronic power switch, linear interpolation is adopted for determining the accurate switch action time point and relevant state variables; according to the position of the switch action time point in the single-step simulation step size, an ordinary differential equation backward euler-trapezoidal weighted integral method is utilized for building a piecewise function, and the numerical solution of the system whole-step stimulation time point is obtained through integration, wherein in the process, all amounts of the system are reinitialized, and therefore the accurate network topology and system initial value at the time moment are obtained. A traditional problem that the electromagnetic transient stimulation efficiency is affected due to the fact that system topology high frequency changes are caused when the electronic power switch frequently acts during power system electromagnetic transient simulation is effectively solved.

The invention belongs to the field of power electronic conversion system communication control, and particularly relates to a Manchester-code-based power electronic conversion system communication control framework. According to the invention, the Manchester code with self-synchronizing communication characteristic is adopted as the communication platform; a high-power current transformer centralization control framework and a parallel networking thereof, and distributed control frameworks such as a three-phase distributed chain and a multiphase multilevel modularized structure are adopted; the communication modes are directly applied to power electronic module communication control such as a digital IGBT driver. The Manchester-code-based power electronic variable current system communication control framework has the characteristic of self-synchronizing communication, is simple in realization method, is high in communication rate, is good in reliability, is convenient to make communication protocol, and can satisfy the requirement of communication application on the high-power power electronic conversion system and other power electronic modules.

The invention discloses a method for parallel downloading of single-board software, which is carried out according to the following steps: A. Connect a computer used to monitor the download process and as a download data source to a bus through its data interface, and wait for the download data Each veneer of each veneer is connected on this bus respectively, establishes the physical connection between veneer and computer; B. described computer transmits download data to described bus through data interface, and download data is transmitted to by described bus Each single board is used for performing batch data download on each single board. The method of the present invention utilizes multi-threading technology and a combination method of software and hardware to realize the parallel operation of the download process so as to achieve the purpose of improving production efficiency. Low.

The invention discloses a method for automatically generating a Singleton mode in a component programming. The method includes the following steps: a whole object variable, a whole status value and a whole lock are defined; the status value is locked; the whole status value is detected and judged, when the whole status value is not initialized, the object is initialized, and the initializing of the whole status value is set correspondingly; when the whole status value is in initializing, that the object initializing is acted in the other route is indicated, now the route enters into a wait state, and the route status of distributing objects are continuously detected through the whole status value; when the whole status value is initialized, the value of the whole object variable is obtained; the whole status value which is unlocked returns to the object value. The invention declares the whole variable directly and acts the initialization, the multithreading synchronization management is executed at the same time, the relative Singleton mode realization code is automatically generated after the corresponding car file is compiled, and the complex degree of programming is lowered for a user.

The invention relates to a peripheral component with high error protection for stored programmable controls. The invention relates particularly to an analog-input circuit with at least two channels substantially identical in design, for parallel signal input and/or output, which are parallel connected and/or parallel connectable in the region of the peripheral interface. Said analog-input circuit also comprises at least one data processing component (μP or μC) for testing the channels without any disruption of the data flows.

The invention belongs to the technical field of complex material management in a supply chain of a communication industry and particularly relates to a communication industry-based supply chain material coding method. The method comprises steps: identification of N segmented attributes is carried out according to material attribute categories, an attribute segment combination is obtained, and a basic material code is generated according to the attribute segment combination and a sequential serial number; a multilevel bill of material template is generated according to material categories and aconfiguration rule, wherein the bill of material template comprises template information and material information, and the material categories comprise an A category of basic materials and a B category of supply materials; and in view of a supply chain transfer link, according to the multilevel bill of material template, a bill of material which is transferred and applied in a corresponding business link is generated dynamically. Single static material coding, a bill of material management mode, a supply chain specific service scene and a link are combined, a multilevel and multipurpose billof material for multiple user requirements is dynamically generated, the error rate during the coding process is reduced, the structure is clear, the realization is simple, and the application value is good.

The invention discloses a simulation system of a wireless network security protocol, which mainly solves the problem that the existing simulation technology can not support the test and the evaluation of wireless network security protocol performance. The system comprises an application layer, a network layer, a data link layer and a physical layer, wherein a security management simulation layer is added between the data link layer and the network layer, the security management simulation layer comprises a security protocol module, a security protocol interface module and a data management module, wherein the security protocol module is used for realizing the authentication logic function of the wireless network security protocol; the security protocol interface module is used for providing standard data encapsulation and communication primitive, setting the data unit information of an interface, completing the adaptation and load with any security protocol module; and the data management module is used for identifying and distributing protocol data streams, and transmitting the protocol data streams to the data link layer or the security protocol interface module. The invention has the advantages of integrity, independence and expansibility, can realize the test and the evaluation of wireless network security protocol performance.

The invention discloses an image processing device and method based on a reconfigurable memory computing technology, and the device employs a novel ReRAM device and a PIM technology, integrates the data processing and storage in the same device, and introduces a reconfigurable operation technology. The method comprises the steps that a memory is designed to calculate a PIM instruction set, a PIM program is compiled, a high-level comprehensive HLS tool is utilized to compile a program code, the program code is placed at a corresponding position, and two different image processing tasks are processed in two modes. The problem of a storage wall is effectively solved, so that the on-chip bus bandwidth of the device is large, the transmission speed is high, the power consumption is low, and theintegration level is high. According to the method, on the premise that the image resolution is not reduced, the parallelism degree of image processing and the flexibility of the system can be improved, and then the purpose of rapid image processing is achieved.

The invention discloses a boundary searching method of a last circuit breaker. From the point of view of a mathematical set, the operating condition of a current converter serves as a big set, the big set is decomposed into six small sets, the expression of each small set is firstly written out, and then the expressions of the small sets are combined to obtain the expression of the operating condition. The operating condition and a non-operating condition are clearly and simply divided according to whether the expression of the operating condition is met. If a certain condition meets the expression of the operating condition, but the expression of the operating condition is not met any longer after an originally closed circuit breaker is separated, the current condition is judged to be a critical condition, and the current circuit breaker is the last circuit breaker. The above process can be automatically completed by a set of program, and manual intervention is not needed, so that the efficiency and reliability for searching the last circuit breaker are improved.

The invention discloses a data analysis method and a device, and electronic equipment, and the method comprises the steps: establishing a data format corresponding table which comprises a corresponding relation between a source field position of a source data format and a target field position of a target data format; reading a source data file in a source data format, and obtaining the source field position and the source field content corresponding to the source field position from the source data file; searching the data format corresponding table according to the source field position, andobtaining a target field position corresponding to the source field position; and storing the source field content in the target field position as target field content corresponding to the target field position. According to the method and the device, quick conversion and storage from the Json format data to the XML format data can be realized, the maintenance is convenient, and the program complexity is reduced.

This invention relates to a checking and evaluating method about structure independency micro processing unit (abbreviation THUMPSim), which belongs to the micro processing unit chip checking and evaluating technique field. It is a micro processing unit simulative and checking method which is independent of system structure describing the simulative micro processing unit by facing part structure independency system structure defined method and processing simulated drive by event driven signal renewal arithmetic.

The invention discloses an intelligent card and a data processing method and device therefor. The data processing method comprises the steps of: receiving and judging a type of a communication command of the intelligent card and a terminal, when the received communication command is a core command of key data necessary for processing the communication, writing a log backup term matched with the received core command into a log backup zone, setting a zone bit of the backup zone to be effective, receiving and judging the type of the next communication command; when the received communication command is a common command of a non-core command, judging whether the zone bit of the backup zone is an effective identifier; when the zone bit of the backup zone is judged as the effective identifier, writing the content of the log backup term into the corresponding target zone; clearing the effective identifier of the zone bit of the backup zone, and processing the common command; and when the zone bit of the backup zone has no effective identifier, directly processing the common command. By adopting the invention, the program complexity is effectively reduced, and the command execution time is decreased.

The invention discloses a micro-grid real-time simulation method for processing multi-break switches of power systems. The method comprises the following steps of: judging a time period of an action moment of an electronic power switch, and calculating a correct switch time point by adoption of a linear interpolation method; if a plurality of switch motions exist in a certain time step length, selecting the average value of switch motion time points as a uniform switch motion point in the step length, and calculating a system state variable at the moment by adoption of an interpolation method; and introducing a segmented function parameter and calculating an integral weight according to a specific position of a switch motion average moment in the step length, after one step or two steps, carrying out Euler's integral to the next whole step time point to obtain a correct network topology and a correct system initial value at the moment, and converting to an implicit trapezoidal integral method to complete global calculation. The method disclosed by the invention can be used for effectively solving the traditional difficulty that the simulation efficiency and correctness are influenced by the high-frequency change of the system topology as multi-break switches occur in the same step length during the electromagnetic transient real-time simulation of the power systems.

The invention provides an automatic screening and proportional measurement device and method of fine particles for architecture, and relates to the technical field of automatic control screening. Thedevice comprises a vibration base, a driving portion and a transmission device, a vibration frame, a screening portion, and an automatic weighing device. The vibration base comprises a bottom end horizontal frame, a spring, a vertical support rod. The driving portion and the transmission device comprise a stepping motor, a coupling, a transmission rod, a baffle, a hollow turbine, a hollow worm, and a transmission connecting part. The vibration frame and the screening portion comprise a screening net, an ultrasonic vibrator and an electric chuck. The automatic weighing device comprises a weighing disc and an electronic balance. The ultrasonic vibrator, vibration frame, the vibration and driving portion and a spring assembly are adopted, automatic screening operation of the fine particles isperformed so that fine particles with different diameters can be screened out quickly and the part of work replaces manual operation, and quick weigh and data summary are conducted, program complexity is reduced greatly and quality of screening is improved at the same time.

An industrial control system comprising at least one industrial controller and method of transferring data in an industrial controller include use system-specific firmware of the industrial controller to execute at least one system task of a predefined set of system tasks independently from a user-specific industrial control program. The at least one system task is adapted to use in the operating phase while execution of the instructions defined in the user-specific industrial control program the at least one file system service to move data in a first dedicated storage location of the first data storage unit to a second data storage unit formatted for use with a file system, or use the at least one file system service to move data from the second data storage unit to a second dedicated storage location of the first data storage unit.

The application relates to a target object generation method and a server. The method comprises: reading pre-configured configuration files into a memory and storing the configuration files as corresponding object mapping root nodes; receiving a source object and selecting target object mapping root nodes associated with the source object from the object mapping root nodes, wherein the target object mapping root nodes comprise transformation conditions and target object models; according to the target object models, grouping the target object mapping root nodes; and for each group of target object mapping root nodes, determining whether the transformation condition in each target object mapping root node in the group is met or not, and when the transformation condition in any target object mapping root node is met, performing attribute assignment on the target object model corresponding to the target object mapping root node in the group so as to generate a target object. Therefore, the problem of consumption of a large amount of manpower and computer resources due to encoding complexity when the transformation from the source object to the target object is a complex many-to-many relationship can be solved.