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45 results about "Logic optimization" patented technology

Logic optimization, a part of logic synthesis in electronics, is the process of finding an equivalent representation of the specified logic circuit under one or more specified constraints. Generally the circuit is constrained to minimum chip area meeting a prespecified delay.

Large-scale logic optimization multiplier verification method

According to the technical scheme, the large-scale logic optimization multiplier verification method is characterized in that a four-stage pipeline processing mode is adopted, the first stage is a partial adder tree recovery stage, and the second stage is a partial adder tree recovery stage; the second stage is an architecture generation stage; the third stage is a function verification stage; and the fourth stage is an equivalence checking stage. The verification capability is improved in a breakthrough manner and is far better than that of an existing method; the innovative three-stage decomposition strategy significantly reduces the calculation complexity, the ILP algorithm optimizes resource allocation, the multi-stage scheduling balances the calculation load, and the QACO algorithm efficiently explores the design space, so that the RefSCAT-2.0 framework provided by the invention becomes the most effective solution for verifying a large-scale logic optimization multiplier at present. From the perspective of practice, the technical blank of large-scale logic optimization multiplier verification is filled up, and important tool support is provided for reliability guarantee of key computing systems such as artificial intelligence chips, high-performance CPUs and GPUs.
Owner:SHANGHAI TECH UNIV

Multi-round dialogue logic optimization method in intelligent question-answering system based on knowledge graph

The invention discloses a multi-round dialogue logic optimization method in an intelligent question answering system based on a knowledge graph, and belongs to the technical field of artificial intelligence and natural language processing, and the method comprises the following steps: S1, constructing and dynamically updating a triple knowledge graph; s2, based on a graph neural network and a graph attention mechanism, performing time sequence and emotion perception modeling on cross-round semantic association in the triple knowledge graph, and outputting a dialogue context vector; s3, inputting a dialogue context vector and a current user input feature into the generative model, performing semantic mapping through an independent intention, entity and behavior embedding encoder, and generating a robot behavior in combination with logic constraint and emotion-driven weight adjustment from a triple knowledge graph; s4, optimizing the generative model based on a task-associated adversarial training mechanism; and S5, carrying out multi-modal emotion fusion and consistency verification. According to the method, dynamic, coherent and emotional intelligent multi-round dialogue logic optimization can be realized.
Owner:HUBEI UNIV

Logic optimizing power switch enable delay

Certain aspects of the present disclosure are directed towards techniques for power management. The techniques provide an optimal staggering delay time between transmission of enable signals to power switches coupled (e.g., electrically coupled) to logic circuits and a power source. The optimal staggering delay time may allow enabling or turning on of the power switches in a staggered, sequential fashion while reducing power up latency of the logic circuits.
Owner:QUALCOMM INC

Method for generative heterogeneous logic optimization based on critical path partitioning

PendingUS20260141160A1Design optimisation/simulationMachine learningLogic optimizationAlgorithm
The application provides a method for generative heterogeneous logic optimization based on critical path partitioning. The method includes: converting a digital logic circuit into an And-Inverter Graph (AIG) format; partitioning the AIG using reinforcement learning based on critical path information of the circuit to obtain critical-path-aware partitions so as to reduce influence of critical path changes brought by the partitioning on timing performance; respectively and automatically exploring an optimized structure and synthesis flow suitable for each partition using the reinforcement learning method; selecting optimization operators for various structures using a reinforcement learning agent guided by area-delay metrics and optimizing each partition; and merging the optimized partitions in the AIG format. In the application, the digital logic circuit is partitioned based on critical paths, and reinforcement learning is used to explore and optimize structures and strategies based on area and delay.
Owner:HANGZHOU DIANZI UNIV

A method for judging grid-connection logic of an excitation regulator system

PendingCN122456613ALogic optimizationTerminal voltage
The application discloses a kind of excitation regulator system grid-connected logic determination method, it is related to generator set excitation control and power system grid-connected control technical field, wherein the method includes: real-time acquisition includes three kinds of core signals of grid-connected switch combination signal, generator stator current signal, generator terminal voltage signal, and the three kinds of core signals collected are preprocessed;According to the operating characteristics of unit and test demand, set grid-connected state determination criterion parameter;Grid-connected state logic determination is executed to different scene;Based on the result of grid-connected state logic determination, logic optimization and abnormal alarm detection are carried out.The application uses the double core criterion of "combination signal + stator current", effectively resists the signal anomaly caused by contact jitter and loop looseness, avoids the no-load misjudgment when running with load, reduces the risk of reactive power fluctuation and protection misoperation.
Owner:HUANENG NANJING JINLING POWER GENERATION

Flood regulation gate operation logic error prevention method and device based on rule self-learning

The application discloses a flood scheduling gate operation logic anti-misoperation method and device based on rule self-learning, and particularly relates to the technical field of gate scheduling control systems. Trend results are generated by differentially determining the signs of the inflow and reservoir water level, consistency checking is performed in combination with the discharge variation direction and gate opening instruction to form an effective instruction sequence; the residual space amount of the downstream sensitive area is calculated, and the channel impact coefficient is generated in combination with the discharge impact amount and channel conditions; on this basis, the over-limit channel flow is reduced and distributed to the normal channel to form a rechecked sharing result. The application can realize trend dynamic judgment and instruction direction matching, guarantee discharge adjustment and hydrological condition consistency, and through the closed logic of reduction and distribution, the multi-channel flow sharing structure is optimized, the gate adjustment sequence logic is set according to the gate operation principle of the power station design, automatic matching of the discharge and gate adjustment is realized, and the situation of lower gate operation order is prevented.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV

Intelligent writing auxiliary method and system based on knowledge graph

The invention discloses an intelligent writing auxiliary method and system based on a knowledge graph. The intelligent writing auxiliary method comprises the following steps: S1, acquiring multi-modal original data in a writing scene and preprocessing the multi-modal original data; s2, constructing a cross-domain knowledge graph based on the preprocessed multi-modal data, wherein the knowledge graph comprises an entity layer, a relation layer and a multi-modal attribute layer; the invention relates to the technical field of intelligent writing assistance. According to the intelligent writing auxiliary method and system based on the knowledge graph, unified feature extraction and normalization processing are performed on multi-modal data such as texts, images, videos and audios, so that the system can effectively extract valuable information from different data sources, the knowledge depth and breadth of the writing auxiliary system are enhanced, and the writing auxiliary system is more intelligent. According to the comprehensive scores of the writing targets and the candidate entities, the system can generate multi-dimensional structured writing prompts, including content supplementation, logic optimization, innovation and the like, so that a user is helped to improve the writing quality from multiple angles.
Owner:CHONGQING GUOZHI DATA SERVICE CO LTD

An igdt-based power system risk assessment and reactive power optimization method and system

This invention presents a power system risk assessment and reactive power optimization method and system based on Inductively Coupled Logic Optimization (IGDT). It establishes a deterministic reactive power optimization model with the objective of minimizing the linear weighted average of system network losses, voltage deviations, and operating costs, and solves this model to obtain a baseline optimal solution. For the uncertainty of renewable energy output and load power, IGDT is used for modeling, constructing a robust optimization model with the objective of maximizing the range of uncertainty fluctuations. Finally, the optimal solution is obtained by iteratively solving the IGDT robust optimization model using a bisection method. This invention effectively quantifies the voltage exceedance risk immunity level and system performance, providing dispatchers with clear and quantitative decision-making basis. It eliminates the need to rely on the probability distribution of uncertain variables, significantly reducing computational complexity. Simultaneously, it considers system economy and security, improves the robustness and flexibility of grid operation under high-proportion renewable energy integration, provides an optimal dispatch strategy to minimize risks, and achieves optimized operation under controllable risks.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD SUZHOU BRANCH +1

Mountainous area construction road vehicle meeting early warning system

The invention relates to the technical field of traffic early warning, in particular to a vehicle meeting early warning system for a mountain construction road. Comprising a vehicle meeting judgment module, a rule dynamic configuration module, a positioning module, an interaction module, an early warning module, a risk control module and a logic optimization module. Wherein the meeting judgment module is used for dynamically analyzing and predicting the meeting time and sequence of vehicles; the rule dynamic configuration module is used for flexibly configuring the way-giving logic of the meeting point according to different road section characteristics of the mountainous area construction road; the risk control module is used for analyzing the running time and track of the mine car, planning a reasonable route, managing and controlling the transport capacity state in real time and extracting experience afterwards for improvement; the logic optimization module is used for defining vehicle meeting logics in different scenes, through the above mode, intelligent, precise and safe management of vehicle meeting of mountain construction roads is achieved, the problem that traditional vehicle meeting depends on subjective judgment is solved, the system can adapt to a complex road environment, and vehicle meeting decision scientificity is improved.
Owner:SICHUAN GANGJIAN WATER CONSERVANCY & HYDROPOWER ENG CO LTD

Performance-driven logic optimization for logic synthesis

The present technology includes performance-driven logic optimization for logic synthesis. A ground-truth dataset is generated based on technology mapping and static timing analysis of a set of gate-level netlists generated from a set of And-Inverter Graphs (AIGs). The ground-truth dataset is used to train a machine learning (ML) model to predict area and delay metrics. The trained ML model is used to predicted area and delay metrics for each AIG in another set of AIGs. A reward is calculated for each AIG in the other set of AIGs based on the predicted area and delay metrics. An AIG in the other set of AIGs having a smallest reward is selected as an optimal AIG. Technology mapping is performed on the optimal AIG to generate another gate-level netlist for use in one or more physical integrated circuit design processes.
Owner:GDM HOLDING LLC

High-speed spectral confocal signal processing system and method based on zynq

PendingCN122651131ALogic optimizationFilter (signal processing)
The application discloses a high-speed spectral confocal signal processing system and method based on Zynq, which comprises the following steps: 1, collecting original linear array spectral images through a parallel multi-path source synchronous interface and decoding and receiving; 2, loading a pre-calibration dark signal to a hardware cache through a soft and hard collaborative mechanism to perform pixel-by-pixel operation to subtract the dark signal in real time; 3, extracting and counting electrical black reference pixel values in real time, and dynamically correcting the electronic background noise; 4, adopting a Savitzky-Golay filter with fixed-point solidification and logic optimization, random noise is smoothed under the premise of retaining spectral peak characteristics; 5, a sub-pixel peak searching method is deployed in hardware, which is a low-delay and high-precision sub-pixel peak searching method realized through dynamic adjustment of a local peak searching interval by cross-frame threshold prediction, based on first-order central difference and weighted linear fitting. According to the characteristics of high-speed spectral confocal measurement, the application efficiently adapts programmable logic resources, realizes pipeline processing in a soft and hard collaborative manner, and can meet the requirements of high-speed and high-precision and low-cost industrial measurement.
Owner:HEFEI UNIV OF TECH +1

Method for optimizing multi-turn dialogue logic in intelligent question-answering system based on knowledge graph

The application discloses a multi-round dialogue logic optimization method in an intelligent question-answering system based on a knowledge graph, and belongs to the technical field of artificial intelligence and natural language processing, and comprises the following steps: S1, constructing and dynamically updating a triple knowledge graph; S2, based on a graph neural network and a graph attention mechanism, modeling time sequence and emotion perception of cross-round semantic association in the triple knowledge graph, and outputting a dialogue context vector; S3, inputting the dialogue context vector and current user input features into a generation model, performing semantic mapping through an independent intent, entity and behavior embedding encoder, and combining logical constraints and emotion-driven weight adjustment from the triple knowledge graph to generate a robot behavior; S4, optimizing the generation model based on a task-related adversarial training mechanism; and S5, performing multi-modal emotion fusion and consistency verification.The application can realize dynamic, coherent and emotion-intelligent multi-round dialogue logic optimization.
Owner:HUBEI UNIV

Self-reversal S-box construction method and system based on m-sequence generation and logic optimization

The invention provides a self-anti-S box construction method and system based on m-sequence generation and logic optimization, and belongs to the technical field of cryptography and hardware security. The method comprises the following steps: firstly, constructing an n-level linear feedback shift register according to a set S box number n and a primitive polynomial, generating an m sequence in a non-all-zero initial state, and adding an all-zero state at the tail; a self-reverse S box lookup table is constructed through a symmetric mapping strategy, so that the ith element in the sequence and the element at the symmetric position form mapping, and the same S box is used for encryption and decryption. Thirdly, the lookup table serves as a Boolean function truth table, is simplified into a simplest expression through a logic minimization algorithm and is decomposed into a layered logic circuit; during actual processing, N data blocks are converted into a bit plane format from block type storage, then parallel operation is carried out through a hierarchical circuit, and finally a result is transposed back to block type storage. According to the method, the same S box hardware module can be reused in the encryption and decryption process, and hardware resources are remarkably saved.
Owner:SHANDONG FUTURE NETWORK RES INST (PURPLE MOUNTAIN LAB IND INTERNET INNOVATION APPL BASE)

A method for input independence analysis of large-scale digital circuits based on BDD

ActiveCN121435863BCAD circuit designLogic optimizationExponential complexity
This invention discloses a method for input independence analysis of large-scale digital circuits based on BDD. The method converts the circuit Verilog file into a NAND graph (AIG) and performs logic optimization to extract the sets of input and output variables. It then converts the AIG network into a global BDD representation and reduces the number of nodes. A multivariate product term cube is constructed with respect to input groups S and X. The Boolean derivative of Di with respect to each input variable in input group S is calculated, and the result is logically ORed to obtain the synthesis sensitivity function diff_or_i. The method then performs the logical inverse operation and full quantization, extracts the specific logical assignment vector of input group L, and determines the independence of Di with respect to input group S. This method avoids the computational bottleneck of exponential complexity and still possesses good computational performance and scalability in large-scale digital circuits. Its independence determination results are unique and reliable, and it can be widely applied in scenarios such as logic synthesis, formal verification, security and testability analysis.
Owner:HANGZHOU JIUZHIXING SOFTWARE CO LTD

BDD-based large-scale digital circuit input independence analysis method

ActiveCN121435863ACAD circuit designLogic optimizationExponential complexity
The invention discloses a large-scale digital circuit input independence analysis method based on BDD, and the method comprises the steps: converting a circuit Verilog file into a NAND graph AIG, carrying out the logic optimization, and extracting an input and output variable set; converting the AIG network into global BDD representation and reducing the number of nodes; constructing a multivariable product term cube about the input groups S and X; and calculating Boolean differential of the Di about each input variable in the input group S, carrying out logic OR operation on the result to obtain a comprehensive sensitivity function diffori, taking logic inverse operation and executing full-scale quantization, extracting a specific logic assignment vector of the input group L, and judging the independence of the Di about the input group S. The method avoids the operation bottleneck of exponential complexity, and still has good calculation performance and expandability in a large-scale digital circuit; the independence judgment result is unique and reliable, and the method can be widely applied to scenes such as logic synthesis, form verification, safety and testability analysis and the like.
Owner:HANGZHOU JIUZHIXING SOFTWARE CO LTD

A reinforcement learning-based logic optimization generation system construction method

PendingCN122366311ALogic optimizationNetwork on
This invention provides a method for constructing a logic optimization generation system based on reinforcement learning. The method includes: step S1, obtaining a training dataset; step S2, constructing an initial generation model, which includes a graph encoder, an average pooling layer, a word segmenter, and a sequence decoder; step S3, using the training dataset to iteratively train the initial generation model multiple times until convergence; step S4, using the converged initial generation model as a reference network and initializing a policy network and a value network, and using a reinforcement learning mechanism with human feedback to fine-tune the policy network and the value network, and using the fine-tuned policy network as a logic optimization generation system. The fine-tuning process includes multiple rounds of iterative optimization. In each round of iterative optimization, the graph structure representation of the logic circuit in the training dataset is used as the initial state input reference network, the policy network optimized in the previous round, and the value network to perform multiple interactions.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Circuit generation method and related device

The circuit generation method comprises the steps that function description information of a circuit is acquired, and the function description information comprises input and output information of the circuit; according to the function description information, matching structure parameters of the circuit generation network to determine the circuit generation network; the functional description information is input into the circuit generation network to generate a circuit. In the application, the final circuit is generated according to the circuit generation network. Furthermore, before the circuit generation network generates the circuit, the circuit generation network is determined according to the function description information and the structure parameters of the matching circuit generation network, so that the matching degree of the structure parameters of the circuit generation network and the function description information of the circuit is higher, the redundant nodes of the generated circuit are lower, and the generated circuit is more accurate; the logic circuit accords with the logic function and is excellent, the logic optimization effect is improved, and the pressure during logic optimization of the circuit is reduced.
Owner:HUAWEI TECH CO LTD

Matmul data reading logic optimization method based on simd

The invention provides a matmul data reading logic optimization method based on simd (simd), which comprises the following steps of: S1, storing four rows of data in a feature1 in an I1 register, an I2 register, an I3 register and an I4 register so as to prepare for subsequent splicing operation; an mx512lao instruction is used for each row of the feature 1, and 256-bit data of each row are sequentially stored in a register I1, a register I2, a register I3 and a register I4; s2, splicing the data a and a1 of the register l1 and the data c and c1 of the register l3 into one register, splicing the data a2 and a3 of the I1 and the data c2 and c3 of the I3, and splicing the data of the registers I2 and I4 in the same way; two ilveq instructions and two ilvoq instructions are used for storing data of the four registers I1, I2, I3 and I4 into registers J1, J2, J3 and J4; s3, continuing to splice the data a and c in the register J1 with the data b and d in the register J3, splicing the data a1 and c1 in the register J1 with the data b1 and d1 in the register J3, and similarly splicing the register J2 and the register J4; and storing the data of the four registers J1, J2, J3 and J4 into the registers B1, B2, B3 and B4 by using two ilded instructions and two ilvod instructions. According to the method, the number of used simd instructions is reduced, and the speed is higher; and the time optimization efficiency is high.
Owner:HEFEI JUNZHENG TECH CO LTD

Large language model and knowledge graph fused professional question-answering system and construction method

The invention relates to the technical field of natural language processing and knowledge graph, in particular to a major language model and knowledge graph fused professional question-answering system and a construction method, and the system comprises a knowledge graph construction system and an LLM question-answering system. The knowledge graph construction system comprises a knowledge graph construction module, a JSON data import module and a cell tree import module. The LLM question-answering system comprises a question-answering module, a vector similarity calculation module, an intention recognition module, a named entity recognition module and a retrieval enhancement generation module. According to the method, the LLM and the knowledge graph are directly integrated through the bottom layer code, the embedding process of the knowledge graph and the large language model is simplified fundamentally, and the deep customization requirement of the system architecture level is reduced; modules capable of automatically processing a data interface, inquiring logic optimization and responding time control are designed in the integration process, so that developers can realize highly cooperative work of the LLM and the knowledge graph only through simple configuration during later use, and heavy system reconstruction or customized development is not needed.
Owner:张阳

Spin lock design method and device, electronic equipment and storage medium

The embodiment of the invention relates to the technical field of Internet, and discloses a spin lock design method and device, electronic equipment and a storage medium. According to the embodiment of the invention, at least the problems that the stability of write operation is poor, a timeout mechanism is not set, too long waiting is possibly caused, and the response speed of the system is influenced in an existing CP AUTOSAR OS system can be relieved; by adding the first preset parameter to check and judge whether the spin lock is configured with a lock method related to interruption or not, check whether lock obtaining is overtime or not, read and judge whether the state variable of the spin lock is an even number or not, and other design logics, the process of obtaining the lock through write operation is optimized, the stability of system write operation is improved, and the system response speed is increased.
Owner:FAW JIEFANG AUTOMOTIVE CO

A method and system for starting and purging a v94.2 gas turbine

The application discloses a V94.2 type gas turbine starting blow-off optimization method and system, and the system comprises a combustible gas detection preprocessing cabinet arranged at an exhaust diffusion section and a chimney inlet, wherein a pneumatic pump, a gas analysis instrument, a cooling device and the like are integrated in the cabinet, sampling and analysis are controlled through a TCS system, and combustible gas concentration (LEL) is monitored in real time. The method comprises the following steps: dynamically determining a blow-off time, establishing a blow-off time model based on multiple variables such as load, shutdown time length, flame signal disappearance event and combustible gas concentration threshold, and optimizing the blow-off time length by comparing the actual measured concentration with a safety threshold (25% LEL). Through hardware modification and logic optimization, the application reduces energy waste caused by fixed blow-off time, improves the starting efficiency of the gas turbine, and reduces the risk of deflagration.
Owner:HUARUI (JIANGSU) GAS TURBINE SERVICE CO LTD +1

Power grid outage notification optimization generation method and system based on large language model

The present application relates to a kind of power grid outage notice optimization generation method and system based on large language model.The method includes: collecting power grid outage data for processing, obtain structured power grid outage data input into large language model, based on Prompt template generation strategy, Prompt diversity parameter control mechanism carries out semantic abstraction and intent modeling, extracts semantic elements;Using semantic elements for each different preset role perspective generates corresponding outage notification content, generates notification draft to carry out scene adaptation and style optimization, language proofreading and logic optimization, obtains each version of final power grid outage notice;And according to artificial feedback, large language model is optimized.Through generating outage notification content for different preset role perspective, the readability of notification content and user acceptance can be improved;Since scene adaptation, style optimization, logic optimization and other processing are carried out, the content accuracy, logic and language quality can be improved, and artificial intervention can be reduced.
Owner:NANJING LINGSHU INTELLIGENT TECHNOLOGY CO LTD

A method, system, electronic device and storage medium for efficiently simplifying digital logic circuits based on deep learning

ActiveCN121118790BBiological modelsComputer aided designLogic optimizationAlgorithm
The application discloses a kind of based on deep learning's efficient simplified digital logic circuit method, system, electronic equipment and storage medium, comprising: constructing logic synthesis dataset, the logic synthesis dataset includes training set and test set, input data in the logic synthesis dataset is the circuit of RTL verilog description;Logic synthesis environment is constructed to input data is preprocessed, and efficient simplified digital logic circuit model based on deep learning is constructed;Efficient simplified digital logic circuit model based on deep learning is trained using the circuit of preprocessed training set, until efficient simplified digital logic circuit model converges;Using the efficient simplified digital logic circuit model based on deep learning that is trained, and logic optimization is carried out on test set, to test the logic optimization capability of efficient simplified digital logic circuit model.The application can efficiently optimize circuit, and its effect is better than the method of traditional node-by-node application single optimization algorithm.
Owner:HANGZHOU JIUZHIXING SOFTWARE CO LTD

Special-shaped runner assembly type formwork erecting construction method

The invention relates to the technical field of building engineering construction, and discloses a special-shaped runner fabricated formwork construction method which comprises the following steps: S1, three-dimensional modeling and parametric design: constructing a runner three-dimensional model by adopting a BIM (Building Information Modeling) technology, importing the curvature radius of a runner center line and a section change parameter through a Grasshopper arithmetic unit to perform splicing logic optimization, generating template size, angle and processing data of splicing nodes; according to the machining data, five-axis numerical control equipment is adopted for prefabricating a modular formwork and an aluminum alloy standard supporting component, the formwork is of a steel-wood combined structure, and the surface of the formwork is subjected to planing or rust prevention treatment. According to the method, the runner three-dimensional model is constructed through the BIM technology, splicing logic optimization is performed through the Grasshopper arithmetic unit, and the processing data is generated, so that the problem that the construction precision is low due to the fact that field temporary processing and manual splicing are mostly adopted for traditional special-shaped runner formworks is solved.
Owner:NANJING MINGHUI CONSTRUCT CO LTD

A level-based multi-level adder logic optimization method

PendingCN122713151ALogic optimizationSignal compression
This invention belongs to the technical field of digital integrated circuit optimization, and more specifically, relates to a level-based multi-level adder logic optimization method. The method converts multi-operand addition operations into a weighted addition matrix labeled with logic levels, compressing the signal column by column starting from the lowest column. The type of the first adder device is determined based on the parity of the number of signals to be processed. Input signals are selected according to the principle of prioritizing the lowest logic level. The summation output and carry output of each column are generated through iterative compression using half-adders and full adders. The carry is passed column by column until the entire matrix netlist is written back. This invention solves the problem in multi-level adder structures of digital circuits where the high and low bits of the output of the preceding adder may have different logic levels. If the subsequent adder uses a traditional aligned design, it will be impossible to utilize this level distribution characteristic for cross-level joint optimization.
Owner:SHANDONG QIXIN SOFTWARE TECH CO LTD

Rule self-learning-based flood dispatching gate operation logic anti-error method and device

The invention discloses a flood dispatching gate operation logic anti-error method and device based on rule self-learning, and particularly relates to the technical field of gate dispatching control systems.A trend result is generated by conducting difference symbol judgment on the reservoir inflow and the reservoir water level, consistency checking is conducted in combination with the discharge change direction and a gate opening instruction, and the anti-error rate of the flood dispatching gate operation logic is obtained. Forming an effective instruction sequence; calculating the residual space amount of the downstream sensitive area, and generating a channel impact coefficient in combination with the discharge impact amount and a channel condition; and on the basis, reducing the flow of the over-limit channel and distributing the over-limit channel to the normal channel to form a re-checked sharing result. According to the method, trend dynamic judgment and instruction direction matching can be achieved, and it is guaranteed that discharge adjustment is consistent with hydrological conditions; by reducing and distributing closing logic, optimizing a multi-channel flow sharing structure and setting gate adjustment sequence logic according to a gate operation principle designed by a power station, automatic matching of discharge and gate adjustment is achieved, and the situation that a wrong gate operation command is taken down is prevented.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV

Multi-page data consistency guarantee method and device and electronic equipment

PendingCN121658743AFinanceError detection/correctionCredit systemFault tolerance
The invention provides a multi-page data consistency guarantee method and device and electronic equipment, and the method comprises the steps: constructing a unified jump management system for a credit system; based on the business page characteristics of the credit system, a differential data transmission mechanism is set, and data transmission is carried out; performing instance-level isolation on the cache of the credit system through a composite cache key and read-write logic optimization; carrying out full-scene test and verification on the credit system; the full-scene test comprises a jump logic accuracy test, a data transmission integrity test, a cache isolation validity test, a multi-instance concurrent stability test and an abnormal scene fault tolerance test. By means of the method and device, it is ensured that concurrent operation of multiple service modules is supported, meanwhile, the consistency and integrity of data are effectively maintained, and the problem that in the prior art, data consistency and accuracy are poor is solved.
Owner:WUHAN ZBANK CO LTD

Water turbine runner fault sound signal diagnosis method based on time solution logic optimization CNN-GRU

PendingCN121071700AEngine testingBiological modelsLogic optimizationWater turbine
The invention relates to the technical field of water turbine runner fault diagnosis, in particular to a water turbine runner fault sound signal diagnosis method based on time solution logic optimization CNN-GRU. Comprising the following steps: acquiring operation acoustic signals of a turbine runner in a normal state, a crack fault state and a chip falling fault state; the collected acoustic signals are preprocessed; a CNN-GRU model is constructed; optimizing hyper-parameters of the CNN-GRU model by adopting a good point set time solution logic algorithm GILA, and forming a GILA-CNN-GRU model; dividing the preprocessed acoustic signals into a training set and a test set; and preprocessing an acoustic signal of the turbine runner to be detected, inputting the preprocessed acoustic signal into the trained model, and outputting a fault diagnosis result. According to the design of the invention, the CNN-GRU model is constructed for water turbine fault diagnosis; an initial population of the ILA algorithm is optimized by introducing a good point set, so that the uniformity and diversity of the population are enhanced, and the convergence speed and the global search capability of the algorithm are improved; the GILA algorithm is used for optimizing hyper-parameters of the CNN-GRU model and enhancing the stability and robustness of the model.
Owner:KUNMING UNIV OF SCI & TECH

Integrated circuit power consumption analysis method based on source code analysis

The invention relates to the field of electronic design automation, in particular to an integrated circuit power consumption analysis method based on source code analysis, and the method mainly comprises the steps: collecting a source code of an integrated circuit to be analyzed, and converting the source code into an initial control data flow diagram through a compiling tool; executing hardware logic optimization on the initial control data flow diagram to obtain a hardware perception diagram structure diagram; calculating a node signal activity rate of the hardware perception graph structure diagram to obtain a customized control data flow diagram; constructing a hierarchical power consumption model, wherein the hierarchical power consumption model comprises a data operation hierarchy, an inner-layer circulation hierarchy and an outer-layer design hierarchy; and analyzing the customized control data flow diagram through the hierarchical power consumption model to obtain the total power consumption of the integrated circuit to be analyzed. According to the method, efficient and accurate power consumption estimation can be directly realized from the programming language before the HLS stage, and an EDA tool chain does not need to be called, so that the power consumption analysis efficiency is improved, the optimization space is expanded, and the noise influence is inhibited.
Owner:SUN YAT SEN UNIVERSITY SHENZHEN +1

Method and system for efficiently simplifying digital logic circuit based on deep learning, electronic equipment and storage medium

ActiveCN121118790ABiological modelsComputer aided designLogic optimizationAlgorithm
The invention discloses a method and system for efficiently simplifying a digital logic circuit based on deep learning, electronic equipment and a storage medium, and the method comprises the steps: constructing a logic comprehensive data set which comprises a training set and a test set, and the input data in the logic comprehensive data set is a circuit described by RTL verilog; constructing a logic comprehensive environment to pre-process input data, and constructing an efficient simplified digital logic circuit model based on deep learning; training an efficient simplified digital logic circuit model based on deep learning by using a circuit of the preprocessed training set until the efficient simplified digital logic circuit model converges; and performing logic optimization on the test set by using the trained efficient simplified digital logic circuit model based on deep learning so as to test the logic optimization capability of the efficient simplified digital logic circuit model. According to the method, the circuit can be efficiently optimized, and the effect of the method is better than that of a traditional method of applying a single optimization algorithm node by node.
Owner:HANGZHOU JIUZHIXING SOFTWARE CO LTD