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167 results about "Internal logic" patented technology

Intelligent question bank retrieval and recommendation system based on artificial intelligence knowledge graph

The invention discloses an intelligent question bank retrieval and recommendation system based on an artificial intelligence knowledge graph, and relates to the technical field of artificial intelligence education. Comprising a knowledge graph construction module which is used for processing original education data and constructing a neighborhood knowledge graph comprising a hard preposition relation and a soft incidence relation; the user knowledge state graph construction module is used for constructing a user personal knowledge state graph isomorphic to the domain knowledge graph, and dynamically calculating a mastery index of each knowledge node through a deep knowledge tracking model based on user historical answer data; according to the method, by constructing the domain knowledge graph containing the hard preposition relation and the soft incidence relation, discrete knowledge points are organized into the structured network conforming to the cognitive law, so that the system can understand and follow the internal logic between knowledge, and a learning path which is clear in organization, efficient and coherent is generated.
Owner:KUNMING CHUANGLIN TECH CO LTD

NLP verification method for commercial password security assessment report based on agent

The invention belongs to the technical field of information security, and discloses an NLP verification method for a commercial password security assessment report based on an agent. The comprehensive consistency verification of the assessment report is realized by constructing a cryptographic term knowledge graph, generating a cross-chapter cryptographic parameter consistency verification matrix, identifying security statement conflict points and constructing a report internal logic conflict detection model. And adopting a multi-agent cooperation mechanism to carry out iterative optimization on a verification result, and outputting a structured verification report containing contradictory position indexes and type labels. According to the method, the consistency verification capability of the password evaluation report is improved, dominant parameter inconsistency and hidden semantic conflicts can be accurately identified, the auditing cost is reduced, and the wrong implementation risk caused by report inconsistency is prevented.
Owner:BEIJING YOULUE SECURITY TECH CO LTD

Bid inviting and tendering template generation method based on large language model

The invention relates to the technical field of bidding and tendering information processing, in particular to a bidding and tendering template generation method based on a large language model, which comprises the following steps: receiving and analyzing bidding and tendering project demand information input by a user, extracting key elements through a named entity recognition model, and generating standardized demand data; inputting the standardized demand data into a pre-trained large language model to generate an initial bidding and tendering template text; based on a bidding and tendering clause logic rule base, internal logic consistency scanning is carried out on the initial template text, and potential conflict clauses are identified and marked; and generating an optimization instruction according to a conflict detection result, driving the large language model to complete directional revision of conflict terms, and finally outputting a target bidding and tendering template with a standard structure and consistent logic. The method has the capabilities of efficient generation, logic self-inspection and automatic repair, and the intelligent level and compliance control capability of bidding document compilation are remarkably improved.
Owner:SHANGHAI BELDEN PROJECT MANAGEMENT CONSULTING CO LTD

Automatic testing method and system for transformer substation

The invention relates to the technical field of substation automatic testing, in particular to a substation automatic testing method and system, and the method comprises the following steps: constructing a digital test message for simulating the operation state of a power grid, the digital test message meeting the internal processing specification of an intelligent terminal; injecting the digital test message into an internal logic processing path of the intelligent terminal in a non-intrusive manner through a diagnosis interface reserved by the intelligent terminal or an internal communication network of the intelligent substation; performing time synchronization on the digital test message by using a time synchronization mechanism of the intelligent substation; receiving response data returned by the intelligent terminal through an internal communication network of the intelligent substation; wherein the test process is logically isolated from the main function of the intelligent terminal, and the test process comprises the steps of digital test message injection, time synchronization and response data acquisition. Through the scheme, the test efficiency and reliability are improved.
Owner:DONGGUAN TRANSMISSION & TRANSFORMATION ENG CO

Large model-based legal text generation proofreading method and system

The invention provides a legal text generation proofreading method and system based on a large model, and relates to the technical field of computer information processing. The method comprises the following steps: firstly, acquiring an input case text, and matching a corresponding target legal instrument template based on a preset legal instrument template library; secondly, calling a pre-trained large language model according to a format requirement, and generating a first-edition legal document; based on a pre-stored legal knowledge graph, performing internal logic and legal basis consistency verification on the first-edition legal document to obtain a consistency verification result; and finally, according to a consistency verification result, locating conflicts and errors existing in the first-edition legal document so as to generate a proofreading report containing targeted modification suggestions. According to the technical scheme provided by the invention, the legal document with a standard format can be automatically generated, logic and legal reference errors in the legal document can be intelligently detected, and specific modification suggestions are provided, so that the document quality and the generation efficiency are improved.
Owner:BEIJING NEW ORANGE TECH CO LTD

Simulation result compression method, system and equipment based on semantic segmentation and medium

The invention relates to a simulation result compression method and system based on semantic segmentation, equipment and a medium. The method comprises the following steps: performing feature extraction on a simulation result file to obtain semantic features; generating a segmentation point sequence according to the features by using a semantic segmentation model, and segmenting the file into a plurality of semantic blocks; extracting a compressibility feature vector for each block, and dynamically distributing an optimal compression strategy for the block through a prediction model; compressing each block by using the distributed strategy to generate a compressed data block; and finally, constructing a block sensing index based on the block type and the used strategy, and integrating the index and the data block to generate a compressed file. By adopting the method, the defects of limited compression ratio and incapability of supporting rapid random access caused by lack of semantic understanding of a general compression algorithm can be overcome, and by understanding the internal logic structure of the file and applying differential compression, the rapid retrieval and analysis capability of specific data is kept while the high compression ratio is realized.
Owner:陈建忠

Intelligent auditing method based on knowledge graph constraint

The invention discloses an intelligent auditing method based on knowledge graph constraint, and relates to the technical field of natural language processing, and the method comprises the steps: constructing an auditing rule knowledge graph, carrying out the constraint training of an initial large language model, obtaining an auditing fact generation model, receiving a to-be-audited work document, inputting the to-be-audited work document into a pre-trained auditing fact generation model, and obtaining a to-be-audited work document. Generating a candidate fact triple path; calling a pre-constructed auditing hook knowledge graph, and calculating a hook matching degree; determining a target auditing event and a target auditing hook; based on the associated target question keyword, executing deep information verification through an auditing fact generation model, and generating a verification fact triple; and determining a risk type and a risk level through the auditing rule knowledge graph to generate an auditing conclusion report. The big language model is specially trained through the auditing rule knowledge graph, so that the internal logic and the output result of the model are guided by the domain rule in a structured manner when the auditing facts are generated by the model.
Owner:SHANDONG SYNTHESIS ELECTRONICS TECH +1

Big data risk early warning and evaluation method based on artificial intelligence

The invention relates to the field of internet security, and discloses a big data risk early warning and evaluation method based on artificial intelligence, comprising the following steps: step S1, collecting original security data from a heterogeneous data source; s2, constructing a global causal model; s3, constructing and evolving an event causal evolution diagram so as to establish directed edges with weights among the nodes; s4, dynamically evaluating the ability level of the attacker; s5, performing adversarial intention projection; s6, calculating a dynamic risk score; and generating an early warning when the score exceeds an early warning threshold. According to the method, asymmetric information flows among event types are quantified through transfer entropy, and a context evidence fusion mechanism is combined, so that a real causal relationship and a simple statistical correlation can be distinguished; the defect that a high false alarm rate is easily generated based on rule or simple threshold matching is overcome, so that the event causal evolution diagram can accurately reflect the internal logic and time sequence characteristics of an attack behavior, and the accuracy of complex threat perception is improved.
Owner:ZHEJIANG UNIV OF SCI & TECH

Smart medical whole-process information management method based on. NET platform and related equipment

The invention provides an intelligent medical whole-process information management method based on a. NET platform and related equipment, and relates to the technical field of intelligent medical treatment. According to the method, firstly, a personalized user illness state portrait is constructed, historical similar treatment processes are matched, and key contact points are extracted, so that a planned starting point is ensured to be a reasonable process meeting individual requirements of a patient; on the basis, a graph attention network model is introduced to calculate the correlation degree weight between the contact points. And the internal logic and cooperation relationship among different diagnosis and treatment links are disclosed. And finally, carrying out fusion weighting on the static and deep logic weight and the dynamically changed real-time queuing data to generate a dynamic priority. Through the fusion, the finally reconstructed optimized treatment task flow does not simply pursue the shortest local queuing time, but realizes the balance between the medical logic importance and the instant efficiency, so that the preciseness and rationality of the path are realized, and the global treatment efficiency is improved.
Owner:CARD & MEDIA

Chip verification method and device, electronic equipment and storage medium

The invention provides a chip verification method and device, electronic equipment and a storage medium, and relates to the technical field of chip design verification, and the method comprises the steps: synchronously operating a to-be-verified chip design and a chip verification model to execute a preset cache line processing method; respectively acquiring a first output signal and first additional information of the to-be-verified chip design, and a second output signal and second additional information of the chip verification model; the first additional information is used for representing intermediate state information of a cache line in the design of the to-be-verified chip; the second additional information is used for representing intermediate state information of a cache line in the chip verification model; and determining a function verification result of the to-be-verified chip design. According to the method and the device provided by the invention, the output signal and the additional information are compared, so that the design defect can be found in time in the early stage of deviation of the internal logic state of the chip, the verification completeness and accuracy are greatly improved, and the overall verification efficiency is improved.
Owner:SHANGHAI BIREN TECH CO LTD

Hierarchical cross-clock domain signal verification method and device, equipment and medium

The invention relates to the technical field of very large scale integrated circuit design verification, and discloses a hierarchical cross-clock domain signal verification method, device and equipment and a medium. According to the method, on the basis of the physical layout information file corresponding to each functional module, the target functional module to be verified is dynamically, intelligently and accurately determined from the plurality of functional modules. And performing cross-clock domain signal verification on the previous level of the target function module by extracting the target sign-off abstract model of the target function module, and performing cross-clock domain signal verification on the top system of the whole chip by analogy. As clock domain crossing signal verification does not need to be carried out on all functional modules, the efficiency of chip verification can be improved, clock domain crossing signal verification, module level focusing functional module internal logic integrity verification and top layer enhanced module crossing asynchronous path analysis are carried out on the chip layer by layer through the target sign-off abstract model, and the chip verification efficiency is improved. Therefore, the accuracy of chip verification can be improved.
Owner:JINAN MAIWEI INTELLIGENT TECHNOLOGY CO LTD

Communication network diagnosis and dynamic arrangement adaptation method and system for multi-source heterogeneous rule engine

The invention discloses a communication network diagnosis and dynamic arrangement adaptation method and system oriented to a multi-source heterogeneous rule engine. The method comprises the following steps: acquiring logic circuit, environment and energy consumption data as initial data; and after feature extraction and fusion processing, a fusion fault diagnosis model is utilized to analyze the fault probability of each node and the environmental influence weight thereof, the fault is positioned, and the influence of the environment on the fault is evaluated. Comparing the equipment energy consumption data with an energy efficiency standard, identifying energy consumption abnormity, and determining an energy loss source by using a comprehensive energy loss analysis model based on a fault tree and a Bayesian network; comprehensively optimizing equipment parameters, layout, greening and software configuration according to a fault diagnosis result to formulate adjustment measures; the effectiveness of measures is verified through power devices, communication performance and greening environment simulation, the future performance trend is predicted, and a basis is provided for network optimization and greening planning; by implementing the method provided by the invention, the internal logic circuit and external environment factors of the equipment can be considered at the same time.
Owner:HANGZHOU HUASI COMM TECH CO LTD

Building self-control real-time data processing system based on heterogeneous computing architecture

The invention relates to the technical field of building self-control, and discloses a building self-control real-time data processing system based on a heterogeneous computing architecture. Aiming at the problems of single data processing architecture, weak parallel processing capability, low core algorithm execution efficiency, insufficient task scheduling flexibility and the like of the existing building automatic control controller, the system innovatively adopts a heterogeneous computing architecture of a master control core, a multi-task slave core and a special hardware accelerator; and in combination with a dynamic task scheduling mechanism, a three-level data caching strategy and a multi-source data synchronous acquisition module, parallel efficient processing of multi-type building equipment data is realized. The internal logic loop period of the system is shortened to be within 15 milliseconds, the PID operation time delay is as low as 0.4 microsecond / path, the data processing throughput is improved by more than 4 times, high-frequency cooperative control of 128-path equipment is supported, meanwhile, fault redundancy and load balancing capacity is achieved, the real-time performance, the control precision and the operation reliability of the building automatic control system are remarkably improved, and the building automatic control system is suitable for large-scale popularization and application. The method is suitable for complex control scenes such as large intelligent buildings, data centers and commercial complexes.
Owner:SUZHOU HEXIN ZHIYUAN ENERGY SAVING TECH CO LTD

Table analysis method and table understanding model training method

The invention discloses a table analysis method and a table understanding model training method. The table analysis method comprises the following steps: receiving table data uploaded by a target object; according to a query request of a target object, a table understanding model is adopted to process table data to obtain a table analysis result, the table understanding model is used for analyzing a table structure and internal logic of the table data and is obtained through training of historical table data after multi-dimensional semantic enhancement and expression enhancement, and the table analysis result is obtained; semantic enhancement is used for enriching content diversity of the historical table data, and expression enhancement is used for enriching description diversity of the historical table data. According to the method and the device, the technical problems of insufficient understanding ability, relatively weak generalization ability and over-high dependence on a specific format when a large language model is used for processing structured table data in related technologies are solved.
Owner:CHINA TELECOM ARTIFICIAL INTELLIGENCE TECHNOLOGY (BEIJING) CO LTD

FPGA online updating implementation method based on PCIe interface

The invention relates to an FPGA online updating implementation method based on a PCIe interface, and belongs to the technical field of embedding. On the basis of an original FPGA function module, a series of modules including the PCIe controller, the online updating module and the like are additionally added to achieve the online updating function. The mainboard sends a mirror image needing to be updated online to the FPGA through the PCIe interface, the FPGA writes the mirror image into the Flash chip through an online updating module achieved through internal logic, and online updating is achieved. Meanwhile, in the FPGA configuration mode, a multi-mirror-image scheme is adopted, that is, two or more mirror images exist in the Flash chip, only one mirror image is updated in online updating, and even if updating fails, the FPGA can be successfully configured through the other mirror image in the Flash chip. The method can be widely applied to computer products or similar scenes which are long in debugging period, difficult in structure disassembly and difficult in leading out special interfaces.
Owner:BEIJING INST OF COMP TECH & APPL

Delay pulse generation device, method and electronic equipment based on FPGA chip

ActiveCN115037286BPulse manipulationDelayed pulseComputer architecture
The application discloses a kind of delay pulse generation device, method and electronic equipment based on FPGA chip, field programmable gate array FPGA chip has M delay units, the device includes: clock generation module, for generating reference clock, output clock and delay clock;Pulse generation module, for generating first output pulse according to reference clock;Delay adjustment module, for first output pulse is delayed adjustment according to delay clock, obtains second output pulse, wherein, delay adjustment module includes N delay units, N is less than or equal to M positive integer;And serial conversion module, for second output pulse is converted into parallel according to reference clock and output clock, and output delay pulse sequence.The device is based on FPGA chip internal logic to realize sub-nanosecond delay adjustment, generates sub-nanosecond delay pulse sequence, and the requirement level of peripheral circuit is low, with the advantages of low cost, simple structure, easy to realize.
Owner:CHINAINSTRU & QUANTUMTECH (HEFEI) CO LTD

A method of simulating a memory

The application provides a simulation method of a memory. The simulation method is based on: an EDA platform of integrated circuit design is used to build a front simulation key path circuit of the memory, and a front simulation net list of the memory is extracted and expanded. In a memory design layout, each global signal line is segmented, and each segment is attached to a repeated unit above it, and a post-simulation net list is extracted. Each module of the post-simulation net list is used to replace the corresponding module in the expanded front simulation net list to obtain a simplified post-simulation key path net list. The memory is simulated based on the post-simulation key path net list. The technical scheme provided by the application greatly simplifies the simulation net list for verifying the memory design while retaining the internal logic of the repeated unit, and meanwhile, the coupling effect of the internal logic of the repeated unit on the global signal is retained. In the simulation process, the net list module corresponding to the repeated unit appears only once, and the simulation speed is effectively improved.
Owner:BEIJING KUANWEN MICROELECTRONICS TECH CO LTD

A method for porting intelligent models based on domestically produced intelligent chips

This invention discloses a method for porting intelligent models based on domestically produced intelligent chips. The method involves using a porting tool provided by the domestically produced intelligent chip to rewrite the model, obtaining a model file corresponding to the version of the porting tool. If the internal logic of the original model has been changed, operators are added to the model file corresponding to the version of the porting tool, resulting in a model file with added operators, and proceeding to the next step. If no changes have been made, the method proceeds directly to the next step. The model file is then quantized to obtain a quantized model file. An offline model is generated based on the quantized model file. The original intelligent model and the offline model are loaded with the same computational example, and the results of the two models are compared. If the difference in the results meets the requirements, the porting process ends; otherwise, the porting problem is identified and the process restarts. This invention solves the compatibility problem of intelligent models without affecting the operating efficiency, response speed, and accuracy of the artificial intelligence model.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Method for testing reliability of NAND link of solid state disk

The invention discloses a method for testing NAND link reliability of a solid state disk, and belongs to the technical field of solid state disks. Comprising the steps that S1, an SSD master control sends a write command sequence to an NAND particle, and verification data is written into a cache unit; s2, the SSD master control polls the minimum encapsulated physical entities and the internal logic partitions of the NAND particles, sends a read command sequence, and switches data in a cache unit to a readable state; s3, the SSD master control sends a data reading time sequence, the data in the target cache unit is compared with the original test data, and if the data are inconsistent, it is judged that the link of the minimum capsulable physical entity and the link of the internal logic partition corresponding to the target cache unit are abnormal. According to the invention, the read-write test is directly carried out on the NAND cache unit, so that the interference of the inherent data jump of the Flash Array on the test result is effectively avoided.
Owner:JIANGSU XINSHENG INTELLIGENT TECH CO LTD

Low-power-consumption short-wave portable antenna tuner and working method thereof

The invention discloses a low-power-consumption short-wave portable antenna tuner and a working method thereof. The antenna tuner comprises a hardware module and a software module. The working method comprises the following steps: when the short-wave radio station works normally, all circuits are in a normal working state; after tuning of the short-wave portable antenna tuner is finished, the FPGA performs zero clearing processing on the control pin of the magnetic latching relay, so that the control pin is in a state of lowest power consumption; when the short-wave portable antenna tuner is in a normal working state, the short-wave portable antenna tuner works normally if receiving a radio station action instruction within a set time, otherwise, the hardware module and the software module enter a dormant state, the FPGA internal logic only keeps a dormant awakening module, and a trigger mechanism of a falling edge is started; and when a radio station sends data to the short-wave portable antenna tuner, the FPGA quickly awakens all hardware modules and software modules in a dormant state, so that the short-wave portable antenna tuner enters a normal working state. The invention has the advantages of low power consumption, simple circuit structure, few discrete components, low cost and 100% localization.
Owner:NANJING PANDA HANDA TECH

A method and system for incremental retrieval and index updating of heterogeneous data

This invention provides a method and system for incremental retrieval index update of heterogeneous data, relating to the field of data processing technology. The method includes the following steps: batch transferring newly added information representation values ​​from the real-time cache layer to the recently active layer and performing local index optimization; analyzing the information representation values ​​in the recently active layer and the information representation values ​​in the historically stable layer and establishing jump edges; identifying invalid pointers and duplicate information fragments in the index for quickly finding similar information, and deleting invalid pointers and merging duplicate information fragments. This invention aims to solve the problems of traditional incremental update methods failing to effectively integrate different types of data when intelligent question-answering systems process massive, heterogeneous data, leading to limited retrieval efficiency and accuracy, as well as inconsistencies in internal index logic, invalid pointers, and duplicate information fragments, effectively improving system response speed and query result confidence.
Owner:FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID

Grid-side converter fault ride-through control structure modeling method, system, equipment and medium

ActiveCN121965525AThe solution is not open to the publicSolve problems that are difficult to apply practicallySingle network parallel feeding arrangementsContigency dealing ac circuit arrangementsDomain modelTransient state
The invention belongs to the technical field of new energy power generation and grid connection, discloses a grid-side converter fault ride-through control structure modeling method, system and equipment and a medium, and aims to solve the problems of difficult modeling, high cost, poor extrapolation and lack of universality caused by dependence on manufacturer internal logic or massive experimental data in the prior art. According to the method, disturbance input and current output data under a limited working condition are acquired, a dimension raising mapping function is constructed to map the input to a high-dimensional feature space, a Koopman operator is solved based on ridge regression to establish a global linear mapping model, active and reactive current reference components are predicted, and the current reference components are optimized. And finally, inputting the current inner loop time domain model to generate a current transient response curve during the fault period. According to the method, high-precision modeling and prediction can be realized only by a small number of samples, and the method has good extrapolation and universality and can be adapted to various fault ride-through strategies.
Owner:ELECTRIC POWER RES INST OF STATE GRID ZHEJIANG ELECTRIC POWER COMAPNY

An API calling method, system, device and medium based on a meta model

The application provides an API calling method, system, device and medium based on a meta model, which comprises the following steps: obtaining an external request based on an API interface of the meta model, performing internal protocol conversion on the external request to obtain internal logic parameters; mapping a specified model based on the internal logic parameters and executing corresponding services to obtain return parameters; performing return protocol conversion on the return parameters based on a preconfigured out-parameter template to obtain return values in a specified format, and returning the return values through the API interface. The application can meet the differentiated needs of different systems for different request addresses, request formats, return formats and exception processing formats of the same interface, and achieve cost reduction and efficiency increase in interface opening scene development.
Owner:GUANGZHOU SIE CONSULTING CO LTD

Multi-FPGA global clock synchronization device and method

The invention relates to the technical field of integrated circuits, and discloses a multi-FPGA global clock synchronization device and method, and the device comprises an inter-board clock synchronization circuit and an in-board clock synchronization circuit. The inter-board clock synchronization circuit comprises an inter-board clock expansion circuit and an inter-board feedback clock circuit, the input end of the inter-board clock expansion circuit is connected with an external clock and a crystal oscillator signal, and the inter-board feedback clock circuit is connected between the output end and the input end of the inter-board clock expansion circuit; the in-board clock synchronization circuit comprises an in-board clock expansion circuit and an in-board feedback clock circuit, the input end of the in-board clock expansion circuit is connected with a clock signal output by the inter-board clock synchronization circuit, and the in-board feedback clock circuit is connected between the output end and the input end of the in-board clock expansion circuit; the output end of the in-board clock expansion circuit is connected with the internal logic module. Through an inter-board / internal clock expansion circuit and a dynamic feedback compensation mechanism, clock skew between board levels and boards is eliminated, and clock synchronization of a large-scale prototype verification system is supported.
Owner:SHANDONG INSPUR SCI RES INST CO LTD

Real-time torque determination method and device, storage medium and vehicle

The invention discloses a real-time torque determination method and device, a storage medium and a vehicle, and relates to the field of internal logic calculation of a diesel engine control unit.The real-time torque determination method comprises the steps that a basic torque value is determined according to real-time operation data of an engine, and current environment data, friction data and air inlet dynamic delay process data of the engine are obtained; determining an environment correction coefficient based on the environment data, and calculating a product of the environment correction coefficient and the basic torque value to obtain a first correction torque value; determining a friction torque loss value according to the friction data, and calculating a difference value between the first correction torque value and the friction torque loss value to obtain a second correction torque value; and a dynamic correction coefficient is determined according to the air inlet dynamic delay process data, the product of the dynamic correction coefficient and the second correction torque value is calculated, and a real-time output torque calculated value of the engine is determined. The driving performance, the economical efficiency and the emission level of the vehicle can be improved.
Owner:FAW JIEFANG AUTOMOTIVE CO

A delay-locked loop reusable in a memory controller

The application discloses a reusable delay-locked loop in a storage controller and relates to the technical field of delay-locked loops, comprising an input signal selection circuit, a delay-locked loop device and an output signal selection circuit, a first input end and a second input end of the input signal selection circuit are connected with Tx scene input nodes and Rx scene input nodes respectively, a third input end of the input signal selection circuit is connected with a scene type selection signal end, an output end of the input signal selection circuit is connected with an input end of the delay-locked loop device, an output end of the delay-locked loop device is connected with a first input end of the output signal selection circuit, a second input end of the output signal selection circuit is connected with the scene type selection signal end, a first output end and a second output end of the output signal selection circuit are connected with Tx scene output nodes and Rx scene output nodes respectively; the application reduces internal logic, avoids repeated instantiation, reduces logic area and power consumption and improves chip integration.
Owner:JIANGSU XINSHENG INTELLIGENT TECH CO LTD

A co-processor based adaptive arctangent function computation system and method

ActiveCN117369874BComplete dataCoprocessor
The present application relates to a kind of adaptive arctangent function computing system and method based on coprocessor, using coprocessor to complete data transmission and state control.The present application includes data write module, iteration register, iteration angle selection module, data iteration module and data write back module;Data write module reads input data from coprocessor interface and stores in iteration register;Iteration angle selection module selects optimal iteration angle according to the data characteristics in iteration register and sends to data iteration module;Data iteration module calculates iteration data according to the optimal iteration angle and iterates the state in iteration register;Data write back module sends the calculation completion signal to coprocessor and executes the calculation result write back through coprocessor interface.The present application can utilize coprocessor without changing the internal structure of processor, and also can utilize the internal logic calculation unit of processor to realize high-speed high-precision arctangent function calculation.
Owner:BEIHANG UNIV

Interface calling service method and device, storage medium and computer device

The interface calling service method and device, the storage medium and the computer device provided by the application can first acquire the underlying data of each underlying service and create a communication interface when constructing a service application of a business system, and then encapsulate a corresponding reference library to call the underlying service through the reference library, so as to separate the underlying capability and the business function. Therefore, when constructing the service application of the business system, a task flow of each service application can be constructed according to each reference library, and a service integration interface can be integrated to encapsulate the complex internal logic in the service application and avoid the complex data processing process. Finally, the service integration interface can be used to call and execute the task flow corresponding to the input parameter to output the execution result. In this way, the developer only needs to perform service configuration or adjustment on the task flow in the service integration interface of the business system according to the business requirement, without needing to care about the internal implementation logic, so as to adapt to the rapid change of market demand.
Owner:ZKTECO CO LTD

A condition monitoring terminal and method

The application discloses a kind of state monitoring terminal and method, belong to distribution switch state monitoring technical field, including CPU module, AD sampling module, input module, output module, power module and database;AD sampling module is used to collect the electrical quantity of permanent magnet quick circuit breaker, input module is used to collect external telesignalling and is transmitted to CPU module, CPU module receives electrical quantity and external telesignalling and carries out internal logic processing and produces opening / closing control signal according to processing result, output module is used to output opening / closing control signal to permanent magnet quick circuit breaker, power module is used to provide DC for opening / closing control circuit, database is used to store historical data and current collected data, CPU module compares processing result and historical data, judges whether permanent magnet quick circuit breaker exists exception, to realize the state monitoring of permanent magnet quick circuit breaker;Through the state monitoring of permanent magnet component, improve reliability and safety.
Owner:JIANGSU NARI POWER ELECTRIC

Graph processor modeling and analyzing method and device

The invention discloses a graph processor modeling and analyzing method and device, and belongs to the field of computer system structure aided design. The method comprises the following steps: establishing a unified calculation model decoupled from a storage architecture model; full-link micro-architecture behavior data is obtained through FPGA actual measurement, and a bandwidth constraint model is constructed to determine the optimal parallelism degree of a calculation unit; carrying out closed-loop calibration on bus delay and internal logic parameters of the simulation model by utilizing measured data; and on the calibrated reference model, keeping the optimal parallelism unchanged, and carrying out space evaluation and performance quantitative analysis on various storage architecture schemes. The device comprises an upper computer, an FPGA hardware platform and a communication interface assembly, wherein system-level simulation software and hardware control software are integrated on the upper computer. According to the method, by constructing a software and hardware closed-loop cooperation mechanism, the problems that the degree of parallelism is difficult to reasonably determine and the simulation precision of pure software is insufficient are solved, and high-precision and high-efficiency evaluation of the calculation subsystem and the storage subsystem of the graph processor is realized.
Owner:BEIJING TECH & BUSINESS UNIV