60 results about "Acquisition Protocol" patented technology

The invention provides an automatic feedback method based on a protocol fuzz test and related equipment. The method comprises the following steps: acquiring a dynamic configuration file of the protocol fuzz test; performing real-time monitoring on the protocol fuzz test according to the protocol characteristic parameters of the dynamic configuration file, and determining a real-time data stream of the protocol fuzz test; performing multi-level feature analysis on the real-time data stream to judge an abnormal event existing in the protocol fuzz test; generating a feedback instruction corresponding to the abnormal event by performing multi-dimensional correlation analysis based on a knowledge graph on the abnormal event; and sending an exception notification mail to the user terminal according to the feedback instruction. Through an automatic mail notification mechanism, it is ensured that a tester can receive a notification immediately when a test task fails, the workload of manual monitoring is reduced, and the test efficiency is improved.

The invention discloses a multi-protocol device data conversion method, device and equipment based on a red-mine system, and a medium. The method comprises the following steps: acquiring a first protocol data frame sent by a first protocol host; analyzing the protocol data frame to obtain at least one piece of equipment data information contained in the protocol data frame; according to a predefined mapping relation, mapping each piece of equipment data information to a standard data field based on a second protocol object model; and performing data encapsulation on the mapped data according to a second protocol format to generate a second protocol data frame, and sending the second protocol data frame to a second protocol client application in the Hongyu system through a second protocol server. Seamless joint between the industrial field equipment and the intelligent mine system is realized, and the data transmission efficiency and the system compatibility are obviously improved.

The invention relates to the technical field of trajectory accompanying, in particular to a schizophrenia prediction model construction method based on multi-modal subject data and artificial intelligence, which comprises the following steps: standardizing a prospective queue design and a multi-modal data acquisition protocol; carrying out synchronous acquisition and quality control on multi-modal data; carrying out dimension reduction and cross-modal alignment fusion processing on the data; and combining an improved loss function and a self-adaptive optimization algorithm to train the model, and performing verification and iterative optimization. According to the schizophrenia prediction model construction method based on the multi-modal subject data and the artificial intelligence, multi-modal standardized acquisition is taken as a core, multi-dimensional pathological support is provided for prediction through multi-modal data deep coverage and standardized acquisition, and refined preprocessing is designed for different modals, so that the schizophrenia prediction model construction efficiency is improved. In combination with modal specific feature extraction and cross-modal alignment fusion, a dynamic weighted multi-modal network is matched with multi-task learning and improved AdamW optimization, and in combination with comparison pre-training, characterization capability and training efficiency are improved.

The invention discloses an encrypted traffic anomaly detection method for an MQTTS protocol. The method comprises the following steps: acquiring traffic data information under the MQTTS protocol in real time; performing structured analysis on the protocol frame structure to extract key field features; carrying out hierarchical sliding window design to realize multi-time granularity feature monitoring; field-level information entropy calculation, layered low-rank decomposition, residual calculation and spectrum analysis are carried out; calculating a joint decision value of the flow data information according to the obtained combined entropy detection index calculation result and the residual calculation result; and completing encryption traffic anomaly detection for the MQTTS protocol according to the joint decision value. The invention also discloses a system for realizing the encrypted traffic anomaly detection method for the MQTTS protocol. According to the method, the anomaly detection of the encrypted traffic of the MQTTS protocol is realized, the reliability is better, and the accuracy is better.

The invention discloses an acquisition protocol multi-version application method and system, and relates to the technical field of big data acquisition, and the method comprises the steps: adding a version number identifier to an acquisition protocol and each field in the acquisition protocol; the collection SDK compares the version number of the collected data with the collection protocol metadata, marks a corresponding version number on a corresponding field and reports the version number; the cloud side correspondingly stores the field version numbers into a wide table database according to the field version numbers; and the application layer selects available version number field data as required. When an acquisition protocol is created or updated, all fields are numbered by independent versions, the versions are controlled to be fine-grained, and field data corresponding to the version numbers can be freely selected when using data is applied; unified processing is carried out according to the field version number during cloud cleaning and warehousing, iterative development does not need to be carried out on an old version cleaning and warehousing process, and manpower is saved; in the storage stage, other fields which are not modified and updated in the same protocol do not need to be additionally and repeatedly stored due to consideration of old version data value, so that the storage space is greatly saved.

The invention provides an HTTPS protocol flow detection method, a program product, an electronic device and a storage medium, and is applied to the technical field of network security, the HTTPS protocol flow detection method is applied to a security gateway which does not decrypt the HTTPS protocol flow, and the method comprises the following steps: obtaining a session record corresponding to the HTTPS protocol flow, the session record comprises time sequence feature metadata, packet length feature metadata and TLS handshake metadata; feature extraction is carried out on the session record to obtain corresponding multi-dimensional behavior features, and the multi-dimensional behavior features comprise a traffic statistical feature, a TLS fingerprint feature and a time sequence behavior feature; and performing anomaly detection on the multi-dimensional behavior features to obtain a corresponding detection result. According to the scheme, an SSL decryption function does not need to be started, the problem that traditional feature code detection fails in an encryption scene is solved, and meanwhile, the performance loss and privacy disclosure risks caused by decryption are avoided.

The invention provides an electricity meter multi-protocol self-adaptive docking method and system and a medium. The method comprises the following steps that an application system sends a control request to a core processing unit; the protocol router obtains a protocol plug-in according to the protocol type, and the core processing unit calls a standard interface in the basic protocol interface packet according to the operation instruction; implementing the standard interface by the protocol plug-in, and generating a message conforming to a protocol specification; the core processing unit issues the message to the target electric meter according to the target equipment address; the target electric meter reports a corresponding original message to the core processing unit according to the message content; the protocol router identifies a protocol type according to an original message and obtains a protocol plug-in, and the core processing unit calls a standard interface in the basic protocol interface packet; the protocol plug-in realizes the standard interface, and performs frame format verification, data integrity verification and message analysis on an original message in sequence; and the core processing unit extracts the standardized data after message analysis and pushes the standardized data to an application system.

The invention relates to an interface adaptation method and system for reconstruction and integration of a complex information system module. The method comprises the following steps: acquiring a protocol mapping rule and constructing a rule base; monitoring and receiving a calling request which is sent by a source module through a transmission layer protocol and carries source module side interface protocol format data; analyzing the request, stripping a source module side transport layer protocol header to extract application layer data, and packaging the application layer data into an internal general data model; performing structure mapping, data conversion and dynamic logic processing on the model through a rule execution engine according to a request mapping rule of a rule base, reconstructing the model into target request data according to a target module interface format, and sending the target request data to a target module through a target side transport layer protocol; receiving target response data, stripping a transport layer protocol header of the target response data, analyzing the target response data to the internal general data model, and performing reverse conversion according to a response mapping rule to enable the data to conform to a source side interface format; and packaging the back-to-source module side transport layer protocol back to the source module. By adopting the method, the adaptation flexibility and the maintenance efficiency can be improved.

The invention discloses a network security protection method and system based on flow analysis, and relates to the technical field of network security protection, and the method specifically comprises the following steps: judging whether there is a multi-protocol interaction flow condition based on a protocol type classification result, if there is the condition, determining all protocols participating in interaction, and if there is the multi-protocol interaction flow condition, determining all protocols participating in interaction; classifying the data into a protocol interaction identifier set; obtaining interaction behavior characteristic information of each protocol in the protocol interaction identification set, analyzing the interaction behavior characteristic information after obtaining, and evaluating the change degree of interaction behaviors among the protocols in the protocol interaction identification set; and executing dynamic regulation and control on the cross-protocol flow identification mechanism according to an evaluation result. According to the invention, the problem in the prior art that identification and regulation cannot be carried out according to the change degree of interaction behaviors between protocols under the condition of multi-protocol interaction traffic is solved, dynamic regulation of a cross-protocol traffic identification mechanism is realized, and the identification capability and protection precision of mixed protocol camouflage attacks are effectively improved.

The invention discloses a measuring point data collecting and processing method, device and system and a storage medium, and the method comprises the steps: obtaining a protocol configuration field and a measuring point configuration field based on a protocol template configuration operation for a target communication protocol; the protocol configuration field is used for indicating a communication parameter of a target communication protocol, and the measuring point configuration field is used for indicating a measuring point data acquisition processing parameter; generating a protocol template of the target communication protocol based on the protocol configuration field and the measuring point configuration field; obtaining a target protocol configuration file obtained based on the protocol template of the target communication protocol; the target protocol configuration file comprises field configuration content corresponding to a protocol configuration field and field configuration content corresponding to a measurement point configuration field; and performing measurement point data acquisition based on the target protocol configuration file, and performing data analysis processing on the acquired target measurement point data. According to the invention, the data generated by the ship measuring point equipment of different communication protocols can be efficiently and flexibly acquired.

The invention relates to the technical field of energy storage system data information, and discloses an energy storage system data acquisition method and an energy storage system. In the application, after the acquisition configuration information is issued to the intermediate service layer, the acquisition configuration information is analyzed through the intermediate service layer to obtain the acquisition equipment and the acquisition protocol, so that decoupling between the acquisition task and the acquisition equipment is realized; furthermore, corresponding library files are matched in an equipment library and a protocol library according to the analyzed collection equipment and the collection protocol and are loaded, so that the dynamic loading of the collection task is realized, and finally, the current collection task is generated and operated, and the association between the collection task and the hardware equipment of the energy storage system is reduced; therefore, the expandability and reusability of the acquisition system are improved, and the operation of the acquisition task can be realized without reconstructing the whole acquisition system under the conditions of large data acquisition demand quantity and multiple types.

The present application is suitable for the technical field of medical signal processing, and provides a shape-driven two-dimensional Cine-MRI small intestine movement evaluation method. The present application shows significant effects in the aspects of small intestine movement quantitative evaluation and clinical application. The present application takes the geometric continuity of the intestinal cavity as a constraint, automatically segments, space-time filters, and reconstructs a closed and hole-free space-time shell through a weighted level set, extracts a time-consistent center line and optimizes the processing, and then converts the cavity wall movement through radiation encoding and constructs four types of quantitative indexes. The method can distinguish between healthy and disease groups, the parameter difference is significant and the consistency with expert annotation is high, can provide a reviewable quantitative baseline for efficacy follow-up, and can also complement the MRE index to improve the stability of small intestine comprehensive evaluation. Without changing the acquisition protocol, the device sensitivity is low, the single GPU near real-time processing is easy to integrate, a multi-module system can be constructed to adapt to the DICOM process, and the reliability of the results can be ensured by distinguishing real deformation from interference factors.

The invention discloses a feature-aware variation protocol fuzz testing method, which relates to the field of network protocol testing and comprises the following steps: acquiring a protocol message sequence of a protocol to be tested as an initial seed; extracting a structural feature, a behavior feature and a core field type of a to-be-tested protocol to form a protocol feature description; classifying mutation operators in the protocol fuzzy test tool to form a mutation operator category set; protocol fuzz test initialization is completed; and generating a variation message sequence, sending the variation message sequence to the server, collecting and updating server information, and returning to continue execution if the preset protocol fuzzy test duration is not reached. According to the method, the protocol features are automatically obtained by using the large language model, and the mutation operator configuration adaptive to the protocol features is selected to carry out the mutation fuzzy test on the protocol, so that the action time of a low-efficiency mutation operator is shortened, and the protocol fuzzy test efficiency and the defect discovery capability are improved.

This application discloses an automatic code generation method and system for SOME / IP data types, relating to the field of vehicle system development. The method includes: S1, data dictionary reading: obtaining the data dictionary for SOME / IP protocol communication; S2, data type classification, identification, and processing: opening the Excel file from step S1, classifying each row of data in the worksheet, and performing specific parsing processing for different types; S3, multi-round iterative dependency resolution: using a multi-round scanning strategy to resolve nested dependencies between various data types; S4, naming standardization processing: standardizing the names of each parsed data type according to preset naming rules; S5, standard code generation and output: converting all data types that have undergone naming standardization processing into type definition code conforming to C language specifications; simultaneously converting the value range, precision, unit, and Chinese description metadata in the data dictionary of the Excel file into code comments, generating a C language header file that can be included in the compilation project.

The invention discloses a data collection method and device supporting multiple industrial protocols and a medium, and relates to the technical field of industrial data collection, and the method comprises the steps: obtaining protocol type information, loading protocol element description corresponding to the protocol type information, and generating protocol description data; a dynamic time warping algorithm is adopted, protocol device data are analyzed from the protocol description data, timestamps and sampling periods of different protocol device data are converted into a unified time format, and synchronous time data are generated; carrying out data merging on the standard format data, and carrying out priority ranking according to the real-time performance and importance of the protocol equipment data to generate priority scoring data; and performing data transmission monitoring and data integrity verification on the priority scoring data to obtain a data integrity report, and performing data loss analysis to generate a data acquisition state report. According to the overall scheme, the automation level of data acquisition and processing is improved, and the stability and reliability of the system in a multi-protocol environment are enhanced.

An intelligent fuzz testing method and system for network protocol software. The steps of the method are as follows: Step S1: State node definition; The test driver obtains the protocol state machine definition by calling the protocol layer interface and feeds it back to the protocol test scheduler; The protocol test scheduler conducts tests on each node in sequence according to the generated protocol state machine definition; Step S2: State node testing; At the start of a test of a state node, the protocol test scheduler depends on the current state node; The protocol test scheduler requests the test driver to provide communication messages, and it forwards the request for generating communication messages to the protocol layer interface; The protocol layer interface generates communication messages and returns them, which are forwarded to the protocol test scheduler; The protocol test scheduler calls the communication agent to send communication messages to the target protocol software to complete the communication interaction. This system is used to implement the above method. The present invention has the advantages of simple principle, easy operation, wide application range, good scalability, etc.

The invention discloses a security defense method and device for an industrial internet of things core network and electronic equipment. The method comprises the following steps: acquiring protocol message data and a sensor time sequence signal; carrying out preprocessing, feature extraction and time sequence alignment processing to obtain standardized network feature data and sensor feature data; fusing the data to generate a joint feature vector; on the basis of the joint feature vector, calculating to obtain a dynamic association index for representing the collaborative abnormity of the physical state and the network behavior; comparing the dynamic association index with a preset threshold value, and generating an anomaly judgment result; determining a trust level corresponding to the network equipment based on a verification result of the equipment digital signature and a historical behavior; generating a defense strategy according to an abnormal judgment result and the trust level; and according to the defense strategy, cooperatively scheduling an industrial firewall to execute network isolation, a programmable logic controller to execute interface freezing, and a block chain system to execute security event evidence storage. According to the method, false alarm and missing alarm can be effectively avoided.

Systems and method are provided that include process that customize the presentation of webpages according to alternative acquisition protocols. The processes include receiving, from a first server, a webpage identifying an object for acquisition by a user using a first acquisition protocol. The processes then execute a call to a second server that includes an identification of a user interacting with the webpage and a request for an identification of one or more alternative acquisition protocols based on the identification of the user. In response, the processes receive JavaScript code that executes to provide information associated with the one or more alternative acquisition protocols. The processes then generating a modified webpage that includes a modification to a portion of the webpage based on at least one of the one or more alternative acquisition protocols. The modified webpage may be displayed to a user.

In some implementations, a device may obtain a rule set that includes one or more rules that are defined using respective data attributes. The device may determine, based on the respective data attributes, a first level of data, including a first one or more data sources, associated with determining an outcome of the rule set. The device may determine, for at least one data source of the first one or more data sources, a second level of data associated with obtaining data from the at least one data source. The device may determine an execution protocol associated with obtaining protocol data that is associated with determining the outcome of the rule set. The device may obtain the protocol data. The device may apply, to the protocol data, the rule set to determine the outcome.

The embodiments of the present application belong to the field of artificial intelligence and are applied to the field of data supervision and reporting. It involves a protocol management data reporting method, device, computer device, and storage medium, including obtaining protocol management data, determining whether the current protocol is a territorially managed protocol based on a preset intelligent recognition model. If so, caching the institutional code of the territorially managed institution in a reserved first redundant area, caching the request type corresponding to the protocol management data in a reserved second redundant area, obtaining the final reported data, performing hierarchical code value conversion on the final reported data based on the preset data hierarchy and code value requirements of the data recipient, and reporting the hierarchical code value to the data recipient. Through the intelligent recognition model, the automated and intelligent reporting of protocol management data is achieved, improving the reporting efficiency. By setting the first redundant area and the second redundant area, the standardization of the data format is ensured when multiple territorially managed institutions report protocol management data to the data recipient.

The invention is suitable for the technical field of medical signal processing, and provides a form-driven two-dimensional Cine-MRI small intestine movement assessment method. The method shows a multi-dimensional remarkable effect in the aspects of quantitative evaluation and clinical application of small intestine movement. According to the method, enteric cavity geometric continuity is taken as a constraint, a closed space-time shell without holes is reconstructed through automatic segmentation, space-time screening and a weighted level set, time-consistent center lines are extracted and optimized, cavity wall movement is converted through radiation coding, and four types of quantitative indexes are constructed. According to the method, health and disease groups can be distinguished, the parameter difference is remarkable, the consistency with expert labeling is high, a reviewable quantitative baseline can be provided for curative effect follow-up visit, complementation with an MRE index can be achieved, and the comprehensive evaluation stability of the small intestine is improved. The method has the advantages that the acquisition protocol does not need to be changed, the equipment sensitivity is low, the single GPU performs near-real-time processing and is easy to integrate, a multi-module system can be constructed to adapt to the DICOM process, meanwhile, real deformation and interference factors can be distinguished, and the result reliability is guaranteed.

The invention provides a filing standardized process service method and system, and the method comprises the steps: receiving a filing application carrying filing demand information and user information of a user, creating a user file, and matching a target server interface corresponding to an identifier in the demand information according to a corresponding relation between a filing receiver identifier and a server interface; submitting the user file to a target server through an interface to generate a protocol text and return a protocol address, and obtaining the protocol text through the protocol address and performing primary signature; binding the protocol after primary signature with the user file to generate a binding document, and pushing the binding document to a target server, so that the target server performs pre-examination and returns a pre-examination result; if the pre-auditing is passed, querying a secondary signature file list based on the user file to obtain a to-be-signed file in the secondary signature file list, and carrying out secondary signature on the to-be-signed file; and pushing the file after the secondary signature to a target server, so that the file is subjected to final examination, returning a final examination result, and if the final examination is passed, returning the primary and secondary signature files after the examination is passed together for filing.

The invention discloses an energy industry Internet unknown threat detection layered architecture design method and equipment. The method comprises the following steps: cooperatively collecting multi-source heterogeneous energy industry protocol data, obtaining a protocol document and capturing a real-time message; performing hierarchical cleaning on the data and intelligently dividing a data set; then, unknown protocol fields are complemented through Diffusion-BERT collaborative modeling, and boundaries are optimized and are subjected to hierarchical analysis; based on a self-supervised learning analysis protocol, classifying and verifying consistency; dynamically optimizing hyper-parameters and fine tuning of the model; and finally, the model is lightened and deployed to an industrial platform, protocol real-time analysis and unknown threat detection are realized, the problems of insufficient data support, poor protocol adaptation, update shutdown and difficulty in landing in the prior art are solved, and the energy industry Internet security is guaranteed.

The invention discloses an application running method and system and a medium, and relates to the technical field of computers. The method is applied to a first terminal device, the first terminal device is in communication connection with a second terminal device used for detecting physiological parameters, and the method comprises the steps that under the condition that an application collecting the physiological parameters runs, demand byte stream data of the needed physiological parameters are obtained from the second terminal device based on communication connection; under the condition that the demand physiological parameter is the first demand, a demand dynamic library is downloaded from the server, and the demand dynamic library is loaded, and an acquisition protocol of the demand physiological parameter is packaged in the demand dynamic library; calling a demand dynamic library corresponding to the demand physiological parameters; and converting the demand byte stream data into parameter values of the demand physiological parameters according to the demand dynamic library. According to the method, on one hand, the application size can be reduced, so that the problem of large application size is solved, and on the other hand, customization of application functions according to user requirements can be realized.

A computing device may synchronize a presentation of acquisition protocols to media. The computing device may detect instructions associated with a current context of a media segment. The computing device may execute a request for an acquisition protocol for an object corresponding to the context based on the instructions. The request can include an identification of the object and a user associated with the presentation of the media. The acquisition protocol may be configured to enable access to an instance of the object. The computing device may receive the acquisition protocol and, in response, facilitate a presentation of the acquisition protocol next to the presentation of the media segment.

This application provides a protocol update method, apparatus, device, and storage medium, relating to the field of network security technology. The method includes: acquiring the content of a protocol file and storing it in a hash table; wherein the hash table includes a monitoring table and a query table, the query table storing the protocol file in protocol frame format, and the monitoring table storing updated protocol files; creating a monitoring thread to monitor whether the protocol file has been updated; if it is determined that the protocol file has been updated, swapping the monitoring table and the query table using a locking / unlocking method to obtain an updated query table; and parsing the content of the updated query table to obtain the updated protocol file. By locking and unlocking the hash table, dynamically configurable protocol updates are achieved, ensuring the security of switching between the query table and the monitoring table. This allows for updating and maintaining the protocol stack without affecting product operations, improving protocol processing efficiency and enhancing user experience.

The embodiment of the invention provides a protocol layer data processing method and device for FPGA transmission, and the method comprises the steps: obtaining protocol analysis data, and determining load type information based on the protocol analysis data; determining a processing module corresponding to the load type information based on the load type information; wherein the number of the processing modules is at least two, and the at least two processing modules are used for processing at least two pieces of protocol analysis data in parallel; and sending the protocol analysis to a processing module corresponding to the load type information for processing to obtain target data. By setting the processing module with the fixed processing flow, the received data is distributed to different processing modules according to types, so that the processing efficiency of the FPGA is improved, and the complex tree branch jump of the state machine is avoided.

The present application relates to the field of data processing. Disclosed are an apparatus, method, system and device for acquiring protocol data, and a non-volatile readable storage medium and a server, which are used for solving the problem of high cost in acquiring protocol data. In the present application, a relay apparatus is provided between a terminal device and a communication interface for sending protocol data, the relay apparatus can simultaneously support different communication protocols followed by various communication interfaces, protocol data sent by each communication interface is acquired in real time by means of the relay apparatus, a protocol type of the protocol data is determined for preset processing, and then processed data is forwarded to the terminal device. In this way, data transmitted by means of various communication interfaces can be acquired and analyzed by using one apparatus without the need for separately configuring different types of protocol analyzers, thereby reducing the cost and complexity; in addition, this apparatus can also simplify learning and usage processes of beginners, thereby reducing the usage threshold and the additional training cost.

Adaptive online system access control includes obtaining, by a system access control monitor of a client system, from a network interface unit of the client system, a protocol data unit sent to the client system by an external device, wherein the protocol data unit is associated with a communication context. Obtaining the protocol data unit includes, prior to other components of the client system accessing the protocol data unit, identifying, as a current access score for the protocol data unit, a sum of a previous access score associated with the communication context and a modifier value determined for the protocol data unit, and responsive to determining that the current access score is less than an access threshold value, preventing the other components of the client system from accessing the protocol data unit.

The invention provides a double-protocol cooperative work OTA upgrading method and system, a storage medium and equipment, the OTA upgrading method is applied to a vehicle, and the vehicle comprises a vehicle-mounted terminal and a server; the OTA upgrading method comprises the following steps: acquiring an MQTT protocol and an HTTPS protocol; when the vehicle-mounted terminal runs, a subscription request is carried out on the OTA upgrade package through the MQTT protocol and the HTTPS protocol at the same time; when the vehicle-mounted terminal obtains the OTA upgrade package through the MQTT protocol, the vehicle-mounted terminal stores the OTA upgrade package and sends verification information of the OTA upgrade package to the server through the HTTPS protocol so as to verify the verification information in the OTA upgrade package; wherein the verification information comprises a hash value and summary information in the OTA upgrade package; if the verification information of the OTA upgrade package is qualified, the OTA upgrade package is executed according to the vehicle-mounted terminal for upgrading, the OTA upgrade efficiency is improved by combining the real-time performance of MQTT and the data integrity verification of HTTPS, and the safety of the OTA upgrade process is enhanced by using dual protocols and an encryption algorithm.