725 results about "Logic module" patented technology

An ultrasound imaging system configured to generate a three-dimensional (3D) ultrasound image of a target area. The ultrasound imaging system includes a console including one or more processors and non-transitory computer readable medium having stored thereon one or more logic modules, and an ultrasound probe configured to acquire a plurality of ultrasound images of a target area. The ultrasound probe can be coupled to the console by an ultrasound probe connector having optical fiber including one or more core fibers. The console is configured to generate the 3D ultrasound image by stitching together the plurality of ultrasound images, starting from a point of reference. The point of reference can be the ultrasound probe, one or more anatomical targets, an elongate medical device, a reference magnet, or one or more accelerometers.

Some implementations of the disclosure provide a computer-implemented method including operations of receiving, by an orchestration agent, user input corresponding to a user question, wherein generating a response to the user question includes one of generating, editing, or refining programming code, and generating, by the orchestration agent, a prompt instructing a first sub-large language model (LLM) to perform a first task. In response to the prompt, generating, by the first sub-LLM, instructions for a second sub-LLM to perform a second task, wherein results of performing the second task by the second sub-LLM are provided to the first sub-LLM and performing, by the first sub-LLM, the first task utilizing the results of the second task generated by the second sub-LLM. An additional operation includes generating, by the orchestration agent, a GUI that displays the response to the user question, wherein the response includes or is based on the programming code.

The invention discloses a biological hazard big data analysis and monitoring early warning system, and relates to the technical field of public health safety, and an analysis subsystem in the system comprises a core logic module comprising a quality control unit, an error correction unit, an assembly unit and a box separation unit; the unit analysis module comprises a pathogen analysis unit, a resistance gene unit, a virulence evaluation unit and an evolution development unit; the flora integrated analysis module comprises a traceability analysis unit, a mutation characteristic unit, a propagation evolution unit and a transformation management and control unit; the early warning subsystem comprises a risk assessment and early warning system design unit, a dynamic research and propagation analysis unit, an assessment model construction unit, a pathogen evolution and function research unit, a toxicity and propagation risk comprehensive prediction unit, a pathogen risk monitoring network unit and an unknown pathogen and potential risk identification unit. According to the method, the biological hazard data can be comprehensively, efficiently and accurately analyzed.

A magnetic-based tracking system for tracking an ultrasound probe. The tracking system can create a three-dimensional visualization. The tracking system can include a reference device including a reference magnet and an ultrasound probe including an ultrasound acoustic transducer or acoustic array that acquires ultrasound images. The reference device can include a magnetometer that detects a magnetic field generated by the reference magnet. The ultrasound probe can couple a first ultrasound image with a first magnetic field strength, wherein both of the first ultrasound image is received and the first magnetic field strength is detected at a first time. The system can include a console including a processor and non-transitory computer-readable medium having stored thereon a plurality of processor executed logic modules that perform operations including receiving and recording a plurality of coupling of ultrasound images and detected magnetic field strengths to generate a 3D visualization from the ultrasound images.

The embodiment of the invention provides a hot plug test board, a hot plug test system, a hot plug test method, hot plug test equipment and a medium, and relates to the field of internet big data. The hot plug test board comprises a logic module, a signal switch switching unit and a power supply detection unit, the logic module is connected with the signal switch switching unit and used for transmitting an NVME signal and controlling gating and cutting off of the signal switch switching unit so as to achieve hot removal or hot addition of the NVME hard disk, and the signal switch switching unit responds to control of the logic module and controls the power supply detection unit to detect the power supply of the NVME hard disk. And the NVME signal transmission to the NVME hard disk is gated or cut off, and the power supply detection unit is connected with the NVME hard disk and is used for detecting whether the NVME hard disk is normally powered off or powered on after hot plugging. Through the mode, the NVME hard disk hot plug test can be efficiently and conveniently carried out on the premise of not influencing the overall structure and the hardware and software logic of the original server.

In one embodiment, a method includes accessing transaction data associated with a protected first function of a first blockchain transaction protocol by a cybersecurity authentication service of a blockchain cybersecurity platform, accessing a transaction protocol runbook comprising preconfigured conditions associated with the protected first function, determining that the protected first function is eligible to be analyzed by an automated decisional logic module based on the transaction protocol runbook, determining each preconfigured condition is satisfied based on the transaction data by the automated decisional logic module, generating an authentication object for the protected first function, generating signed transaction data based on the accessed transaction data and a private encryption key, wherein the signed transaction data is configured to update a second blockchain transaction protocol to indicate that the protected first function is authenticated, and transmitting a transaction bundle comprising the accessed transaction data and the signed transaction data.

The invention discloses an HTML (Hypertext Markup Language) information extraction method and device based on a multi-LoRA cascade strategy, equipment and a medium, and relates to the technical field of HTML information extraction. The information extraction method comprises the following steps: acquiring a document and inputting a large language model; and the large language model judges whether a table is included. And if the table is included, calling a table processing LoRA adapter to extract table content and convert the table content into pseudo natural language description, calling a text processing logic module to extract adjacent text contexts of the table, and then performing semantic integration to obtain first text information. And if the table is not included, calling a text processing module of the table processing LoRA adapter to extract the text content, and obtaining the first text information. And calling a key information extraction LoRA adapter, and extracting the structured key value pair from the first text information to generate JSON data. And calling a nested structured generation module to convert the JSON data into a target sequence in a multi-layer nested JSON format.

The invention belongs to the field of overvoltage protection, and relates to an overvoltage stabilizing and protecting device which comprises a data acquisition operation module, a control logic module, a display module, an overvoltage protecting assembly and a high-voltage vacuum circuit breaker or an electric isolation handcart structure. The real-time monitoring and protection of the working state of the overvoltage protection assembly are realized; through the arrangement of the high-voltage circuit breaker or the electric isolation handcart, when the overvoltage protection assembly is detected to be abnormal, the connection between the overvoltage protection assembly and the high-voltage bus can be rapidly cut off, so that the system safety is ensured; the device integrates a transient fault recording function and can capture wave map data before and after a power frequency overvoltage fault of the system; the overvoltage protection assembly in the device adopts a geometric center air cooling heat dissipation mode, the fan is quick in starting response, the operating temperature of the overvoltage protection assembly is greatly reduced, the operating time of the overvoltage protection assembly can be effectively prolonged, and the device adopts an integrated modular structural design, so that the operation safety, the maintenance and the management are greatly facilitated.

Some implementations of the disclosure provide a computer-implemented method including operations of receiving a user question by an orchestration agent, where generating a response to a user question includes generation of programming code, executing, by a sub-large language model (LLM), an instruction to generate the programming code and performing, by the sub-LLM, a validation process including determining whether the programming code generated by the sub-LLM includes a syntax error. When the validation process indicates the programming code does not include the syntax error, the method includes operations of invoking a logic module configured to execute the programming code, wherein the logic module is provided the programming code generated by the sub-LLM and executes the programming code and generating, by the orchestration agent, a graphical user interface that displays the response to the user question that includes or is based on results of execution of the programming code.

A decentralized mesh-network platform provides real-time governance, supervision, and audit of large-language-model persona agents in regulated environments such as healthcare. Each computing node hosts processor circuitry, memory, a network interface, and an integrated suite comprising a User-Prompt Interface, Metadata Filter & Enrichment Engine, Persona Role Constructor, Policy Constraint Engine, gating logic module, Supervisor Review Interface, Session Memory Governance Module, Audit Logging Subsystem, cryptographically linked audit ledger, and Fallback Control Module. Devices communicate over a peer-to-peer channel, exchange role-switch tokens, and merge local ledgers into a composite audit graph when connectivity returns. The architecture supports continuous compliance and resilient operation across institutional boundaries, network partitions, and device failures, enabling conversational interaction with heterogeneous medical data while maintaining rigorous credential lineage, policy oversight, and forensic traceability.

The invention belongs to the field of electronic circuits, and provides a zero-cross detection circuit with an anti-crash function, a switching power supply and electronic equipment. The circuit comprises a current output module, a capacitor module, a switch module, a comparison module and a logic module, the capacitor module is connected with the current output module, the switch module and the comparison module, the current output module is connected with the switch module and a power module, and the logic module is connected with the switch module and the comparison module. And the current output module, the capacitor module and the switch module are also grounded. The logic module determines the working state of the circuit through the zero-crossing signal output by the comparison module, when the zero-crossing detection circuit enters a dead halt state, the reset signal is output according to the clock signal and the zero-crossing signal, and the switch module is controlled to be switched on periodically, so that the capacitor module is discharged periodically, the zero-crossing detection threshold value is reduced slowly, and the zero-crossing detection efficiency is improved. Finally, the zero-cross detection circuit can normally trigger zero-cross detection, and the reliability and efficiency of the switching power supply are improved.

The invention discloses an analyzing and editing system and device for high-frame-rate rendering of a PDF document, and the system comprises a file list uploading module which is used for uploading a pdf file and displaying a version historical record list and information; the document analysis logic module is used for reading and analyzing document information, determining a block level sequence of obtained data, deleting useless elements, and carrying out content sorting and splicing according to a layout; the pdf original document display module is used for executing pdf document title display operation, document display page cutting operation, document directory generation operation and document analysis display result operation in original document uploading, and the document directory generation operation comprises the steps of capturing multi-level digital numbers of documents, classifying number types according to matching results of capture groups in regular expressions, and storing the classified numbers in a database; and then numbering processing is carried out through a specified hierarchy mapping rule, and finally a file directory number is obtained. The problems that a traditional tool is inaccurate in analysis, low in editing efficiency and poor in professional adaptation can be effectively solved.

The invention discloses a debugging system and a debugging method of an RISC-V architecture, and relates to the field of processor debugging, the debugging system comprises a debugging host, a transport layer interface, a debugging module, a debugging logic module in a processor core and a monitoring module, and all the components are in communication connection in sequence. According to the invention, by supporting an RV32 / RV64 double-word-length processor, being compatible with a U / S / M full privilege level operation mode and adapting to various mainstream open-source RISC-V cores and self-defined cores, compared with the existing scheme only supporting a single architecture variant, the method does not need to reconstruct debugging logic for different core types, reduces the core adaptation cost, does not need to customize a debugging instruction or a tool chain process, and has the advantages that the debugging efficiency is improved, and the debugging cost is reduced. Through the register and protocol standardization, the method has high compatibility, and the cross-platform debugging cost is reduced.

The invention relates to the technical field of software configuration management, and discloses a dynamic configuration analysis processing method and system based on a user-defined XML file, and the method comprises the following steps: S1, receiving a service request, and obtaining service data containing dynamic parameters; s2, acquiring a corresponding configuration object model according to the configuration identifier; s3, traversing the dynamic variable mapping table; s4, if the configuration relates to the external reference, recursively loading the external configuration file and merging the external configuration file to the current configuration context; s5, selecting a cache or dynamic loading strategy according to the configuration type; s6, injecting the final configuration into the service logic module; and S7, dynamically refreshing the configuration through a monitoring mechanism. Standardized XML format specifications are constructed through customized DTD, analysis of cross-file reference labels and dynamic attribute identifiers is supported, unification and modularization of configuration formats are achieved from the bottom layer, the problem of analysis logic fragmentation is fundamentally solved, and the efficiency and flexibility of enterprise-level configuration management are improved.

The invention discloses an overcurrent protection circuit and a BUCK type DC-DC converter, and relates to the technical field of integrated circuits. The over-current protection circuit can be applied to a BUCK type DC-DC converter, and comprises an over-current judgment circuit which is connected with the output end of the converter and is used for sampling a current signal output by the converter according to a preset proportion and converting the sampled current signal into an over-current detection signal; the digital logic module is connected with the output end of the overcurrent judgment circuit and the control end of the converter, and is used for sampling the overcurrent detection signal, counting overturning signals of the overcurrent detection signal in each switching period of the converter, judging whether the converter is in an overcurrent state or not on the basis of a count value, and if the converter is in the overcurrent state, outputting the overcurrent detection signal; and if so, outputting a turn-off signal to the converter to turn off the converter. The over-current protection circuit is simple in control logic and low in power consumption, and can prevent the occurrence of false touch in over-current detection.

The invention discloses a fully-enclosed line subway signal fault diagnosis system, and relates to the technical field of subway signals, the system comprises a communication monitoring module, a fault identification module, a self-healing control unit, a redundancy communication management module and a data recording module, and the communication monitoring module further comprises a temperature adaptation logic module and a feedback unit. Through the collection, classification and feature extraction technology of historical train operation data, the difference and generality between different signal transmission nodes are analyzed, an abnormal feature library is formed and stored and recorded in a data recording module, then when the system operates, abnormal features are matched according to actual data, corresponding node regulation and control instructions are dynamically generated, and the corresponding node regulation and control instructions are sent to the system. The instructions can actively optimize the signal transmission quality and reduce or completely solve the risk of instant communication interruption, information is fed back in real time through the fault recognition module, and the redundancy control system is switched to achieve smooth transition when the main system fails.

The invention discloses a fault arc detection system and method based on multi-source fusion and federated self-learning. The system comprises a sensor, a data processing and feature extraction module, an edge AI module, a decision logic module, a cloud server and a communication module. The method comprises the following steps: firstly, carrying out system starting and self-inspection, then carrying out multi-source data synchronous acquisition, then carrying out data preprocessing, multi-modal feature generation and lightweight edge AI model reasoning, finally carrying out fault judgment and rapid breaking control, and carrying out logic judgment according to an AI model output result. And when the fault arc is judged to be true, the breaking action of the circuit breaker is quickly executed, and an event is recorded and reported. Through innovation in three aspects of multi-source information fusion, real-time AI identification and federal self-learning updating, full-working-condition, high-precision, fast-response and evolvable fault arc detection is realized, the problem of pain points in the prior art is solved, and the method can be widely applied to the field of low-voltage power distribution safety protection and has remarkable practical value and popularization prospect.

The invention discloses a configuration recovery method of a storage system, electronic equipment, a program and a storage medium, and is applied to the technical field of storage. The configuration data comprises hardware information, logic information and network information; packaging the configuration data to obtain a configuration file in a standard format and storing the configuration file; when the configuration of the storage system is recovered, reading the configuration file, and for any configuration item of the storage system, generating an execution command for the configuration item; for the service configuration items, sorting execution commands of the service configuration items based on service dependency rules in the logic information; the execution commands of all the configuration items are sorted according to the execution sequence of the configuration items, an executable logic module is generated, and the executable logic module is executed to conduct configuration recovery on the storage system. By means of the scheme, configuration recovery of the storage system can be effectively achieved, and universality and reliability are guaranteed.

The invention discloses a ship ladder braking and lift car leveling safety state monitoring system based on digital twinning, which relates to the technical field of mechanical and electrical engineering, and comprises a system integrated leveling monitoring module, which adopts a salt mist resistant fiber grating displacement sensor and a magnetic railing ruler-Hall array closed loop verification mechanism and is combined with an anti-corrosion stay wire encoder; high-precision leveling detection is realized; the vibration signal separation module effectively recognizes braking abnormity through a triaxial accelerometer and a self-adaptive signal processing technology; a dynamic twin adaptive engine is fused with the ship ladder dynamic model and a transfer learning algorithm, and control parameters are adjusted in real time; and the cross check logic module automatically reconstructs data when the sensor is abnormal, so that the reliability and the fault-tolerant capability of the system are ensured. According to the invention, the berthing position error of the lift car is controlled within a safety range under different loads, speeds and sea conditions of the ship ladder, so that the riding comfort and safety are improved.

The invention relates to the technical field of software simulation operation simulation, and discloses a software logic simulation operation control method and system in an audio processor. The control method is applied to logic simulation operation control equipment and specifically comprises the following steps that S101, an audio processor simulation operation request sent by a user side is received, a graphical user interface is generated according to the operation request, and the graphical user interface comprises a logic module list area, a design editing area, an attribute bar and an information display area; and the user side drags an icon of a logic circuit element from the logic module list area to the design editing area. Through a highly integrated graphical interface and intelligent interactive design, the design and simulation efficiency of an audio processor logic circuit is remarkably improved, and by adopting a'drag-and-generate 'module instantiation mechanism, an attribute bidirectional real-time synchronization technology and visual connection and signal type inspection, the reliability of the audio processor logic circuit is greatly improved. Therefore, the user can intuitively and quickly construct the complex circuit topology, and the professional threshold is greatly reduced.

The invention discloses a 23T4M anti-radiation TCAM storage unit circuit which comprises a pre-charging module, an RH reading circuit module, a programmable logic module, a reconfigurable magnetic tunnel junction storage module, a discharging module and an output module. In the RH reading circuit module, the grid electrode of a transistor N7 is connected with the drain electrode of a transistor N8, the grid electrode of the transistor N8 is connected with the drain electrode of the transistor N7, a cross coupling structure is formed, a node S0 and a node S1 are controlled by a node Q and a node QB, meanwhile, the node S0 and the node S1 control the charging and discharging paths of the node Q and the node QB respectively, and after any node is overturned by high-energy particles, the charging and discharging paths of the node Q and the node QB are controlled by the node S0 and the node S1. All the nodes are maintained or charged to recover to the original logic level. According to the method, data upset at a single sensitive node can be completely resisted, and meanwhile, the search error rate of the TCAM is improved.

An energy-conscious workflow planning system based on LLM with dynamic resource allocation, consisting of: a workflow input interface configured to receive workflow-directed acyclic graphs (DAGs), energy budget constraints, system performance constraints, and natural language requests from human operators; a large language model (LLM) logic module connected to the workflow input interface and configured to analyze the workflow specifications and system constraints in natural language, generate energy-conscious planning recommendations based on the analyzed workflow specifications, and provide explainable planning rationales in natural language; a reinforcement learning-based scheduling unit connected to the LLM reasoning module and configured to: receive scheduling recommendations from the LLM reasoning agent, fine-tune task-resource assignments by dynamically adapting to runtime variations, and perform online resource redistribution under runtime variability; an energy monitoring unit configured to: continuously monitor CPU and GPU utilization in heterogeneous clusters, track power consumption and thermal limits per node, and generate energy profiles for system components; a multi-objective optimization engine configured to: perform a Pareto-optimal scheduling analysis that balances energy consumption, lead time and reliability, apply statistical and AI-supported trade-off analyses and ensure optimal resource allocation based on Pareto frontier analysis; a dynamic resource allocation unit configured to: use predictive models that incorporate LLM inferences and feedback from reinforcement learning, reassign tasks between nodes and clusters while minimizing energy consumption and improving system throughput based on the predictive models; a performance optimization module configured to optimize scheduling decisions using multi-criteria optimization analysis; and a user interface that allows human operators to override and refine planning strategies in real time based on verifiable planning reasons.

The invention relates to the technical field of endoscope video processing and intelligent edge computing, in particular to an endoscope video enhancement processing intelligent edge computing system. Comprising a data acquisition module which is used for acquiring an original video frame sequence of edge endoscope equipment in real time; the feature extraction module is used for determining an instantaneous feature vector representing the dynamic change of the operation scene; the criticality quantification module is used for quantizing and generating a surgical event criticality score; the tuning logic module is used for generating a discrete and stable calculation normal form switching instruction; the assembly line switching module is used for responding to the calculation normal form switching instruction and executing an asynchronous weight preheating strategy; the utility evaluation module is used for constructing a dynamic utility function to evaluate system performance; and the threshold value correction module is used for performing closed-loop correction on the high-criticality threshold value by adopting a gradient rising strategy. According to the method, the stability of system decision making is enhanced, the smooth transition of the video processing flow among different calculation paradigms is ensured, and the robustness of the system is improved.

The invention relates to the technical field of integrated circuits, and provides a self-adaptive frequency modulation and voltage regulation chip control circuit and method, the circuit comprises a time sequence monitoring module which comprises a critical path replication sub-module and a daisy chain delay sub-module which are connected, and the critical path replication sub-module is used for simulating an actual critical data path in a chip; the daisy chain delay sub-module is used for applying a configurable delay amount on a time sequence to the output data signal; the time sequence performance after different time points is simulated; the first trigger is used for transmitting data signals; the sampling trigger module is used for sampling the data signal output by the time sequence monitoring module; the comparison logic module is used for generating a multi-bit time sequence margin indication code according to a comparison result; the time sequence margin indication code is used for adaptively adjusting the working frequency or the working voltage of the chip. According to the invention, through accurate monitoring and self-adaptive adjustment of a chip time sequence, all design margins can be utilized, and the energy utilization efficiency is improved, so that extreme low power consumption is realized.

The invention relates to the technical field of water and soil conservation and ecological restoration, in particular to an ecological slope water and soil loss monitoring and restoring system and method.The system comprises a monitoring and restoring node, a monitoring and restoring node and a monitoring and restoring node, the monitoring and restoring node is internally provided with a double-micropore channel for measuring the conductivity of a water sample in a layered mode, and a pore water pressure sensor and a pressure release valve are used for conducting pore pressure monitoring and micro pressure release; a double-verification logic module is built in, two-stage necessity verification and two-stage effectiveness evaluation are achieved, and then the instability risk is accurately judged and self-adaptive repair is achieved. The ecological slope water and soil loss monitoring and repairing system and method solve or at least relieve the problems that an existing system is difficult to distinguish transient disturbance and real instability precursor and lacks intervention effect evaluation and self-adaptive optimization, the instability precursor and disturbance can be accurately distinguished, intervention can be effectively evaluated, self-adaptive optimization is achieved, and the ecological slope water and soil loss monitoring and repairing system and method are provided. And the intelligence, intervention credibility and long-term reliability of the system are improved.

The invention relates to a laser automatic frequency locking control system and method based on cold atom feedback and a matched spectrum, the system comprises a laser module, a spectrum module, a photoelectric detector, a modulation-demodulation module, a digital PID controller and a data acquisition and operation platform, and the output end of the laser is connected with the spectrum module; the detection light output by the spectrum module enters the modulation-demodulation module after passing through the photoelectric detector; an output signal of the modulation-demodulation module enters a digital PID controller, and the digital PID controller is connected with a laser for frequency scanning control and is in two-way communication with a data acquisition and operation platform through a data interface; the data acquisition and operation platform comprises a cross-correlation algorithm processing module, a frequency control logic module, a cold atom feedback processing module and an abnormity management module, and is used for calculating, feeding back, controlling and monitoring the system operation state in real time and completing the automatic frequency locking process. According to the invention, the accuracy of frequency locking point identification and the frequency locking efficiency are improved; and automatic relocking can be achieved, and long-term stable frequency locking operation is guaranteed.

The present application provides an integrated circuit design method and apparatus, and an integrated circuit and a storage system. The method comprises: acquiring initial information of a chip, and on the basis of the initial information, dividing the chip into a plurality of logic modules; determining first areas and second areas in an integrated circuit that correspond to the logic modules, wherein the first areas corresponding to the logic modules satisfy axial or central symmetry; selecting one logic module as a reference logic module, carrying out circuit design on the first area of the integrated circuit that corresponds to the reference logic module, and on the basis of the axial or central symmetry, acquiring circuit designs of the first areas of the integrated circuit that correspond to the other logic modules; and respectively carrying out circuit design on the second areas of the integrated circuit that correspond to the logic modules, so as to obtain a target integrated circuit design.

The invention relates to the technical field of numerical control machine tool intelligent control, and discloses an earphone mold electrode intelligent processing system of a five-axis CNC machine tool, which comprises a five-axis linkage control module configured to cooperatively move with an A / C rotating shaft through an X / Y / Z linear axis; the multi-sensor feedback module integrates a vibration sensor, a temperature sensor and an acoustic emission probe, and collects vibration, temperature and acoustic emission data in the machining process in real time; the dynamic control logic module is used for dynamically adjusting processing parameters according to data of the multi-sensor feedback module on the basis of a pre-stored adaptive parameter library and a threshold rule; and the artificial intelligence optimization module is configured to generate processing parameters through a machine learning algorithm in combination with the historical processing data and the real-time sensor data. X / Y / Z linear axes and A / C rotating axes are coordinated through the five-axis linkage control module, vibration, temperature and acoustic emission data are collected in combination with the multi-sensor feedback module, and real-time adjustment of the posture of the tool is achieved.

A single circuit board assembly for forming a vehicle-motor interface, the single circuit board assembly includes a first side of a board with logic modules located thereon. The single circuit board assembly also includes a second side of the board with power modules located thereon. The board comprises a plurality of layers, the plurality of layers having at least one through via and at least one buried via defined therein, wherein the at least one through via extends through all of the plurality of layers, the at least one buried via extending through less than all of the plurality of layers.

The invention belongs to the technical field of integrated circuit hardware security, and discloses a double-dynamic key encryption circuit and method for dynamically changing dynamic keys after interpretation, and the circuit comprises an external dynamic key module, an internal dynamic key module and a circuit original logic module. And the external dynamic key module generates a dynamic key signal through the linear feedback shift register unit, and the internal dynamic key module generates a D / T selection signal according to a parity check result of the dynamic key signal to dynamically change the type of a trigger in the state machine. The state machine is divided into a group A and a group B, key updating is triggered at an entrance state through a state detection unit, and it is ensured that the key is still dynamically changed after being interpreted. Through a double-dynamic key mechanism and state machine jump confusion, probe detection and bypass attacks are effectively resisted, and the safety of the circuit is remarkably improved. And when the initial key is wrong, circuit jump is abnormal, so that IP protection is realized. The method has the advantages of high attack resistance, dynamic key change, high security and the like.