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360 results about "Data translation" patented technology

Real-time virtual reality scene system based on natural language description using multimodal artificial intelligence

A real-time system for the multimodal generation of virtual reality scenes based on artificial intelligence for the creation of immersive three-dimensional environments from natural language narratives, consisting of: a speech capture module configured to continuously record a user's spoken narrative via one or more directional microphones, preprocesses the captured signal by noise reduction and temporal alignment, and outputs a digital speech stream; A speech-to-text processing unit that is operationally coupled to the speech capture module and configured for real-time speech recognition using a continuous neural transformer model. The unit is trained to transcribe natural language utterances into structured text data while maintaining contextual continuity throughout the evolving narrative. a semantic interpretation processing unit that is communicatively linked to the speech recognition unit and configured to perform natural language understanding techniques to extract contextual entities, spatial references, temporal relationships, and object attributes from the transcribed narrative; the engine includes a large language model that is fine-tuned for spatial reasoning tasks; a scene graph generation module configured to transform the interpreted semantic data into a structured, hierarchical representation that defines nodes for identified entities and edges for corresponding relationships, with each node associated with metadata describing geometry, position, orientation, texture, and linking attributes between objects; a multimodal image-language model processor coupled with the scene graph generation module, wherein the processor is configured to retrieve, adapt, or synthesize appropriate three-dimensional elements from a pre-trained visual-lexical embedding space and align these elements with their semantic and spatial definitions derived from the scene graph; a scene assembly and rendering controller configured to create a cohesive virtual scene from the aligned assets, perform real-time rendering using a GPU-accelerated ray tracing pipeline, and produce a stereoscopic visual output that corresponds to the evolving narrative; A head-mounted virtual reality visualization device connected to the rendering engine and configured to display the generated immersive environment to the user in real time. The device features motion sensors and inside-out tracking cameras to detect head and body movements, dynamically updating viewing angles and perspective within the rendered scene; and a bidirectional feedback module integrated into the head-mounted device and connected to the semantic interpretation processing unit; the module is configured to interpret corrective commands, gestures, or supplementary comments from the user to refine or modify specific scene elements without interrupting the real-time visualization; The system continuously updates the virtual scene as the narrative develops, ensuring temporal synchronization between speech input and rendered output below a defined latency threshold, thus enabling a natural, dialogic construction of complex three-dimensional virtual environments.
Owner:GOUNDER MOHAN SELLAPPA DR BENGALURU +3

Spoken language pronunciation training correction system based on intelligent equipment

The invention belongs to the technical field of intelligent voice processing, and particularly relates to a spoken language pronunciation training and correcting system based on intelligent equipment, which acquires a user rhythm feature set including pitch change rate, accent intensity, pause duration and intonation contour by acquiring spoken language audio data sent by a user for a target text, and corrects the spoken language pronunciation training and correcting system. The method comprises the following steps: acquiring spoken language audio data, converting the spoken language audio data into a phoneme sequence aligned with target text time, generating a rhythm deviation degree report according to comparison evaluation of a user rhythm feature set and the phoneme sequence, an execution intonation mode, accent distribution, speech stream sound change and speech speed rhythm, and determining the rhythm deviation degree according to a rhythm problem type in the report in combination with user historical learning data. And forming and outputting a correction scheme including a text prompt, a targeted minimum contrast training unit and a listen-and-read simulation task, solving the problem of weak capability of correcting hyper-phoneme in a second language spoken language of an adult, and improving the authentic and fluency of the spoken language, thereby realizing efficient personalized learning.
Owner:HUNAN DIGITAL TECHNOLOGY CO LTD

Robot teleoperation algorithm system based on motion capture equipment

The invention relates to a robot teleoperation algorithm system based on motion capture equipment. The system comprises a motion capture data receiving module, a pose conversion module, a safety monitoring module and a control instruction issuing module. Teleoperation is carried out by using a mode of converting data of the motion capture equipment into a robot control instruction, the efficiency of completing a specific task by the teleoperation robot can be greatly improved, multiple control modes are realized, and an operator can more intuitively operate the robot to complete the task; meanwhile, the safety monitoring module designed in the system can ensure the safety of operators and the robot when the motion capture data is abnormal or drifts, and has high robustness. Moreover, the system can achieve the adaptation to different robots, and can reduce the adaptation development amount during hardware migration.
Owner:WANJING QIANXUN (BEIJING) TECHNOLOGY CO LTD

Systems and Methods for Robotic System Control Using Generative Models

In one embodiment, a method includes receiving a natural language instruction from an interface device, receiving sensor data of a physical environment from a sensing system, converting the natural language instruction into instruction tokens and the sensor data into sensor tokens. The method further includes executing an autoregressive generative model on the instruction tokens and sensor tokens to output control tokens. The method further includes generating control commands based on the control tokens and transmitting the control commands to a robotic system. The control commands cause the robotic system to perform an action affecting the physical environment.
Owner:COVARIANT INC

Robot control using conversion language model

A robot system includes circuitry configured to: receive input sequence data representing an operation of a robot placed in a real space; input the input sequence data into a conversion language model generated by machine learning to convert the input sequence data into output sequence data, wherein the output sequence data is programming code; and control the robot to perform the operation represented by the input sequence data, based on the output sequence data.
Owner:YASKAWA DENKI KK

Railway traffic field semantic recognition method and device based on few sample data and medium

The invention relates to a railway traffic field semantic recognition method and device based on few sample data and a medium, and the method comprises the steps: carrying out the preprocessing of the obtained railway traffic field data, and constructing a field dictionary and a rule base; converting the preprocessed domain data into enhanced voice, forming a training pair by the enhanced voice and a corresponding text, and performing domain fine tuning on the ASR model; inputting a voice instruction in the railway traffic field into the field fine-tuned ASR model, and outputting an ASR initial transcription text; on the three levels of sentence level, local word order level and semantic tag level, word legality judgment is performed on the ASR initial transliteration text through a multi-scale model, and a high-credibility anchor point set and uncertain content are recognized; and field semantic rewriting is carried out based on the legitimacy judgment result of the words, and finally a structured instruction text is output. Compared with the prior art, the method has the advantages of realizing accuracy and adaptability of semantic recognition in the field of railway traffic and the like.
Owner:CASCO SIGNAL LTD

Bill of materials recommendation system

A system for generating a bill of materials comprising one or more product recommendations aligned with customer requirements, comprises a bill of materials processing device. The bill of materials processing device is configured to execute an AI-based recommendation engine. The recommendation engine is configured to receive customer data from one or more user inputs, retrieve product data from a product data source, and retrieve transaction data from a transaction data source. The recommendation engine includes a pre-processing module, training module, and inference module. The pre-processing module executes one or more pre-processing techniques to translate the data into a program-compatible format. The training module executes training and inference processes to generate the bill of materials. The training processes put the data in better condition for the inference module. The inference module uses two or more product recommendation processes to evaluate the data and to generate the BOM in a machine-readable format.
Owner:SCHNEIDER ELECTRIC USA INC

Robot and grabbing control method thereof

The invention provides a robot and a grabbing control method thereof, and the method comprises the steps: extracting a contour feature point set of a target object, converting the contact pressure distribution data of the robot during the current grabbing of the target object into a contact state matrix, and recognizing a stable contact region and a potential sliding region based on the contour feature point set and the contact state matrix; further determining a stress mapping matrix of the target object in the grabbing process, and determining the stability margin of the target object grabbed by the robot through the stress mapping matrix; based on the stability margin, a dynamic coupling coefficient of interaction between the dexterous finger of the robot and the target object is determined, and according to the dynamic coupling coefficient, the self-adaptive adjustment requirement of the current grabbing state of the robot is judged; and dynamically adjusting the grabbing force closed-loop control parameters when the robot dexterous finger executes the grabbing action according to the self-adaptive adjustment requirement. By the adoption of the scheme, self-adaptive grabbing force control based on contact state prediction can be achieved, so that the grabbing performance of the robot in the complex object grabbing process is improved.
Owner:COLLEGE OF MOBILE TELECOMM CHONGQING UNIV OF POSTS & TELECOMM

Intelligent ship water diversion method and system based on RTK and inertial navigation fusion

The invention relates to an intelligent ship water diversion method and system based on RTK and inertial navigation fusion, and the method comprises the steps: firstly, deploying and calibrating an RTK base station at a wharf commanding height, generating a differential correction in real time, and broadcasting the differential correction to a shipborne end; utilizing RTK surveying and mapping equipment to collect shoreline feature points, adopting a cubic spline interpolation algorithm to construct a continuous and smooth three-dimensional shoreline curve model, and fusing wharf geographic information to generate a shoreline visual map with geographic coordinates; establishing a ship coordinate system, converting inertial navigation attitude data into the coordinate system through a rotation matrix and a translation vector, fusing the inertial navigation attitude data with RTK position data, and outputting a high-precision ship pose; fusion data are transmitted through a 5G network, a shore end converts the fusion data into a local plane coordinate system and generates a real-time dynamic visual interface, the real-time dynamic visual interface is pushed to a tug terminal through an RTSP protocol, water diversion operation is assisted, high-precision perception, visual guidance and shore ship cooperation of the ship berthing process are achieved, and the water diversion safety and the intelligent level are improved.
Owner:SHANGHAI SHIP & SHIPPING RES INST CO LTD

Indoor three-dimensional mapping method for unmanned aerial vehicle

The invention provides a method for indoor three-dimensional mapping of an unmanned aerial vehicle, which comprises the following steps: converting polar coordinate data into Cartesian coordinate point cloud under a body coordinate system, and performing motion distortion correction on the point cloud based on high-frequency pose data of an inertial measurement unit to obtain corrected point cloud; intercepting the region of interest as a candidate ground point, performing plane fitting on the candidate ground point, and separating the ground point from a non-ground point based on a fitting plane; taking the pre-integration pose of the inertial measurement unit as initial estimation, and performing iterative nearest point matching on a current scanning frame formed by non-ground points and the established local subgraph to obtain an optimized pose of the unmanned aerial vehicle at the current moment; inserting a non-ground point of the current scanning frame into the local sub-graph based on the optimized pose, performing global pose graph optimization when a loop is detected, and outputting a three-dimensional point cloud map and a two-dimensional grid map generated by projection of the non-ground point. And the mapping precision, robustness and practicability of the unmanned aerial vehicle in a complex indoor environment are comprehensively improved.
Owner:HOHAI UNIV

Vehicle-mounted satellite phased array terminal and base station integrated system

The invention relates to the technical field of wireless communication, and provides a vehicle-mounted satellite phased array terminal and base station integrated system, which comprises a phased array antenna used for carrying out beam direction control and realizing beam forming and beam scanning by adopting a phased array technology; the main control unit is used for coordinating the work of each module, processing signals, managing communication protocols, exchanging data and monitoring system faults; the satellite communication module is used for establishing a two-way communication link between a satellite and the vehicle-mounted terminal; the positioning module is used for providing a vehicle positioning function; the radio frequency chip is used for transmitting and receiving a radio frequency signal, amplifying power and performing frequency conversion processing; and the 5G Femto base station is used for converting the data transmitted by the satellite link into a 5G signal and providing 5G network coverage for equipment or users. The system can provide services such as motorcade management, vehicle diagnosis, tracking, alarm, OBD application, navigation, video monitoring and emergency call, and the performance and the application range of the vehicle-mounted communication system are remarkably improved.
Owner:BEIJING HONGSHAN INFORMATION TECH RES CO LTD

Aircraft multi-objective optimization design method and system based on semantics

The invention relates to the field of model design, and provides an aircraft multi-objective optimization design method and system based on semanteme in order to improve the calculation efficiency of multi-objective balance. Firstly, original design parameters and design rules are obtained, obtained data are converted into semantic vectors through a semantic embedding function, and adjacency matrixes are obtained; generating a semantic gene map based on the semantic vector and the adjacent matrix, constructing a comprehensive objective function, and performing optimization solution based on the semantic gene map; and creating a target mapping function, and mapping an optimized result into a specific engineering target based on the target mapping function. By introducing a semantic modeling and cognitive enhancement mechanism, aircraft structure optimization is improved from traditional numerical drive to semantic drive, a prediction and search process is accelerated by using semantic space and cognitive reasoning, and global optimization and traceability are realized in combination with crowd intelligence evolution and a cross-domain hypernetwork; not only are efficiency and robustness improved, but also engineering feasibility and compliance credibility of a design result are ensured.
Owner:AVIC CHENGFEI COMML AIRCRAFT COMPANY

Large-scale semantic retrieval optimization method based on deep learning

The invention relates to the technical field of information retrieval, in particular to a large-scale semantic retrieval optimization method based on deep learning, which comprises the following steps: acquiring to-be-retrieved text data, and converting the to-be-retrieved text data into semantic vector representation through a deep learning model; carrying out topological structure analysis on the semantic vector representation to obtain topological characteristic information of a semantic space; on the basis of the topological characteristic information, a topological perception hierarchical navigable small-world graph index with a multi-layer structure is constructed, and each layer comprises a node set and a connection relation thereof; dynamically optimizing and adjusting the topology-aware hierarchical navigable small-world graph index according to an actual query mode and system performance feedback; and receiving a query request, converting the query request into a query vector, executing multi-layer navigation search in the topology-aware hierarchical navigable small-world graph index, and returning a retrieval result related to the semantics of the query vector.
Owner:GANSU COMM IND SERVICE CO LTD

Power and environment equipment monitoring system and method for public network environment and electronic equipment

The invention provides a power and environment equipment monitoring system and method for a public network environment, and electronic equipment. The system comprises a data acquisition unit used for acquiring original operation data of at least one power and environment equipment; the protocol conversion unit is used for receiving the original operation data and converting the original operation data into a data packet in a unified standard format based on a preset protocol conversion rule; the secure communication unit is used for receiving the data packet, encrypting and packaging the data packet to obtain an encrypted data packet, and sending the encrypted data packet to the remote monitoring platform through an encryption tunnel; the encryption tunnel is a transmission channel between the safety communication unit and the remote monitoring platform, wherein the transmission channel is constructed through a public network. According to the method, the security communication unit is arranged to encrypt and package the data packet, and the data packet is transmitted on the public network through the encryption tunnel, so that the confidentiality, integrity and availability of the monitoring data in the transmission process are ensured, and the security risk existing in the traditional public network transmission scheme is effectively avoided.
Owner:INSPUR TIANYUAN COMM INFORMATION SYST CO LTD

Data transmission method, check code generation system and storage medium

The invention provides a data transmission method, a check code generation system and a storage medium, and the data transmission method applied to a data receiving end comprises the steps: receiving and analyzing a data frame, and analyzing transmission data and a first check code; calculating a second check code according to the transmission data; when the first check code and the second check code are the same, using the transmission data; wherein the step of generating the second check code comprises the following substeps: converting transmission data into binary check code generation data, splicing the binary check code generation data, and dividing the obtained spliced data according to a preset length to obtain a plurality of pieces of first block data; performing a first type of operation on each first block of data; and converting each first block data into decimal second block data, performing a second type of operation on each second block data, generating a second check code based on an operation result, and outputting the second check code. According to the data transmission method applied to the data receiving end, the problem that the abnormal all-zero data frame received by the receiving end passes verification can be avoided.
Owner:HUIZHOU DESAY SV AUTOMOTIVE

Customer service intelligent dialogue method and system

The invention relates to the technical field of intelligent customer service, and discloses a customer service intelligent dialogue method and system.The method comprises the steps that cross-channel semantic unified processing is conducted on user input texts of multiple target channels, and unified input data is obtained; inputting the unified input data into an expert knowledge enhanced large language model for field rule matching and case retrieval to obtain an intention analysis result; performing command template matching and parameter verification according to the intention analysis result to obtain a structured service command; and executing data query and expression optimization through the structured service command to obtain a reply text conforming to customer service specifications, the method solves the problem of information islands of a traditional system, ensures continuity and consistency of cross-channel services, realizes specialization and standardization of customer service replies, and improves the user experience. And converting the structured business data into natural language expression conforming to the understanding habit of the user.
Owner:GUANGDONG ICAR GUARD INFORMATION TECH

Power system-oriented dynamic knowledge base driven dialogue generation system, method, equipment and medium

The invention discloses a power system-oriented dynamic knowledge base driven dialogue generation system, method, equipment and medium, and the system comprises a dialect collection and recognition module which is used for collecting dialect voice data under different regional power scenes, carrying out the noise reduction of the dialect voice data, carrying out the dialect recognition through a deep learning model, and obtaining a dialect recognition result; converting the dialect voice data into a standard text; a dynamic knowledge base module; the language processing and image reasoning module is used for receiving the standard text, performing semantic understanding, generating semantic representation in combination with a knowledge base in the dynamic knowledge base module, and performing target detection and recognition on a power equipment fault related image input by a user to obtain an image recognition result; and a dialogue generation module. According to the invention, a cooperative system of four modules of dialect acquisition and identification, a dynamic knowledge base, language processing and image reasoning and dialogue generation is constructed, so that intelligent dialogue service oriented to the power industry is realized.
Owner:GUIZHOU POWER GRID CO LTD

System

A system is provided.SOLUTION: The system includes a sound recognition means for collecting a sound datum, a communication means for transmitting the sound datum to a server, a sound recognition engine means for converting the sound datum into a text in the server, a generation AI means for summarizing a sound recognition result, a speech synthesis means for converting the summarized text datum into the sound datum, and a bone-conduction means for transmitting the sound datum to a wearer by bone-conduction.SELECTED DRAWING: Figure 1
Owner:SOFTBANK GROUP CORP

Whole brain emulation system

Systems and methods to allow for generating a simulated humanoid. The simulated humanoid operates in a simulation space with simulated humanoid having a whole brain emulation module. The whole brain emulation module includes a virtual stimuli input module that is configured to receive or capture stimuli input data. The whole brain emulation module includes an encoder that is configured to translate the stimuli input data into a simulated functional neurodata frame. The whole brain emulation module also includes a brain state module that maintains a current brain state corresponding to a current functional neurodata frame of the simulated humanoid.
Owner:EON SYSTEMS PBC

Offline diagnosis and treatment data transfer method and system

The invention discloses an offline diagnosis and treatment data transfer method and system. The offline diagnosis and treatment data transfer method comprises the steps that diagnosis and treatment data are input into a mobile terminal, and the mobile terminal converts the diagnosis and treatment data into standard information according to a preset rule; and providing the standard information to the medical machine, analyzing the standard information by the medical machine to obtain medical analysis data, and writing the medical analysis data into the medical control program. According to the technical scheme, data can be effectively transmitted to different devices, the normalization of data transmission is unified, the efficiency of data entry is improved, errors are reduced, and the safety and accuracy of diagnosis and treatment are improved.
Owner:BEIJING IFMSOFT INFORMATION TECH

Lighting apparatus

A lighting apparatus includes a light source, a power module, a controller, a data input module, a serial-to-parallel converter module, an orthogonal frequency division multiplexing (OFDM) modulation module, a radio frequency (RF) upconversion module and an antenna module. The light source including multiple types of LED modules. The controller generates multiple driving currents supplied to the LED modules. The data input module is coupled to the controller. The data input module receives input data to be transmitted. The serial-to-parallel converter module converts the input data into multiple parallel data streams. The orthogonal frequency division multiplexing (OFDM) modulation module modulates the parallel data streams onto multiple orthogonal subcarriers. The antenna module includes multiple antennas configured to transmit RF signals corresponding to the multiple data streams.
Owner:LEEDARSON GREEN LIGHTING

A communication method, device, system and train

ActiveCN116279656BRing-type electromagnetic networksSignalling indicators on vehicleComputer hardwareCommunication quality
The application discloses a communication method, device, system and train, relates to the field of optical fiber communication, and is applied to a processor in any compartment of a train, wherein the processor is connected with an optical fiber ring network, the processor and train communication equipment in the compartment perform communication data interaction, and then the processor and the optical fiber ring network perform communication data interaction in the form of optical signals, so that the train communication equipment in different compartments can communicate with each other. The communication data is not easy to be lost and is not easy to be affected by electromagnetic interference through the mode of data transmission by optical fibers instead of cables, so that the communication quality of the train communication equipment is improved. Moreover, the communication data of multiple train communication equipments is converted into optical signals and transmitted in the form of a bundle of light, so that multiple communication networks are not needed, and only one optical fiber ring network can realize data transmission of multiple train communication equipments at the same time, so that the complexity of the wiring environment in the train is reduced, and the total weight of the train is reduced.
Owner:CRRC QINGDAO SIFANG CO LTD

Robot motion trail generation method and system

The invention discloses a robot motion trail generation method and system.The method comprises the steps that a first motion trail of a teaching gun under a tracking coordinate system is collected through a motion tracker, and the first motion trail comprises pose data collected by the motion tracker at multiple different coordinate points; after a robot coordinate system base point is obtained, according to the robot coordinate system base point, pose data in the first movement track are converted into a robot coordinate system, and pose data under the corresponding robot coordinate system are obtained; then, according to the pose data under the robot coordinate system, a second motion track of robot spraying is obtained; and finally, the robot is controlled to conduct spraying operation according to the second movement track. According to the method, the base point of the robot coordinate system is taken as a reference, and the pose change of the first motion track relative to the base point is recorded to represent the track, so that the robot teaching process can be simplified, and the operation efficiency can be improved; and the mapping relation between the teaching track and the robot execution track is established, and the spraying precision is guaranteed.
Owner:WUYI UNIV +1

system

We provide the system. [Solution] A means for converting the user's voice into text using a speech recognition engine, A means of analyzing text data using natural language processing technology to understand user intent, A server device that generates a response based on intent and provides the generated response as text data, A terminal device that converts text data into speech and plays it back to the user, A system that includes this.
Owner:SOFTBANK GROUP CORP

Communicating with a DUT for testing

An example apparatus is configured to communicate with a device under test (DUT). The apparatus includes a first interface circuit to communicate with a test instrument using a first protocol and a second interface circuit to communicate with the DUT using a second protocol. The second protocol is a predefined protocol for which the DUT is configured to operate. The first protocol is for connections associated with a first frequency attenuation. The second protocol is for connections associated with a second frequency attenuation. The first frequency attenuation is greater than the second frequency attenuation. Circuitry is configured to perform one or both of the following operations: (i) converting first data received from the test instrument in the first protocol to the second protocol for output to the DUT via the second interface circuit, or (ii) converting second data received from the DUT in the second protocol to the first protocol for output to the test instrument via the first interface circuit.
Owner:TERADYNE INC

Special child disease prediction method based on double-layer particle ball three-way role arbitration

The invention relates to the technical field of medical data mining and mode recognition, in particular to a special child early disease prediction method based on double-layer granular ball knowledge representation BGBK and three-way role arbitration TRA. The method comprises the following steps: firstly, converting original special child data into multi-granularity granular ball representation through an unsupervised granular ball generation algorithm; a BGBK structure is constructed, and coarse-grained particle ball information and fine-grained sample information are fused; a three-boundary neighborhood rough set theory is utilized to endow semantic roles to the granular balls, wherein the semantic roles comprise a core region, an abnormal boundary and a transition boundary; designing a TRA strategy, and calculating a sample abnormal score in combination with the role influence factor; and finally, constructing an abnormal factor by fusing the abnormal scores under the multi-attribute subspace, and realizing accurate early prediction of the special child disease. The method can effectively process complex special child data, has the advantages of high detection precision, strong robustness, good interpretability and the like, and significantly improves the accuracy of early prediction of special child diseases.
Owner:CHONGQING NORMAL UNIVERSITY

Data error correction method, data error correction device, and storage medium

The application discloses a data error correction method and device and a storage medium, and relates to the technical field of data processing. First, the first text data in the first document to be corrected is converted into structured second text data that retains content association, and the target error type of the second text data is identified through semantic analysis. Then, a target error correction engine integrated with an industry knowledge base is called to realize accurate identification and correction of industry-specific errors. In this way, the problem of low accuracy of general error correction tools, inadaptation to industry characteristics and lack of compliance basis is solved. Finally, the error correction result is converted into revision marks supported by the first document, and the revision marks are mapped to the first document, accurate positioning and display of the error correction result in the original first document can be realized, and the user can be quickly focused on the core risk, the error correction accuracy of the document is ensured, and the auditing efficiency of the document is improved.
Owner:CHENGDU HONGRUI TECH

LVDS (Low Voltage Differential Signaling) receiving circuit with wide common-mode input range

The invention discloses an LVDS (Low Voltage Differential Signaling) receiving circuit with a wide common-mode input range. The LVDS receiving circuit comprises a common-mode conversion circuit, a main comparator circuit, a secondary comparison circuit and a logical judgment circuit, the common-mode conversion circuit is used for converting an external wide common-mode input differential signal into a signal with constant common-mode voltage and no attenuation of the differential signal; the main comparator circuit identifies the converted differential signal to complete differential-to-single-ended data conversion; the secondary comparator circuit is composed of two low-speed comparators; and the logic judgment circuit judges the output of the main comparator and the window comparator to ensure that the output of the input end of the circuit group is a constant level under the short circuit and disconnection conditions, so that the function of dynamic failure protection of the circuit is realized. The wide common-mode input circuit can realize discrimination of wide common-mode input signals ranging from-4V to 5V, and has a dynamic failure protection function.
Owner:BEIJING MICROELECTRONICS TECH INST

Vehicle-mounted ethernet data conversion device and vehicle-mounted ethernet data conversion method

The application relates to a vehicle-mounted Ethernet data conversion device, a method, computer equipment, a storage medium and a computer program product. The device comprises a plurality of vehicle-mounted Ethernet interfaces, respectively used for receiving vehicle-mounted Ethernet data; a data switching module, used for inputting the vehicle-mounted Ethernet data received through the vehicle-mounted Ethernet interfaces into corresponding Ethernet data conversion modules; a plurality of Ethernet data conversion modules, respectively used for converting the received vehicle-mounted Ethernet data into industrial Ethernet data and transmitting the industrial Ethernet data to a data processing module; and the data processing module is used for performing test processing on each Ethernet data conversion module according to the received industrial Ethernet data, and obtaining test results of each Ethernet data conversion module. The device does not need external wiring, reduces the operation difficulty and the occupied area of the device when converting the multi-channel vehicle-mounted Ethernet and the industrial Ethernet.
Owner:国汽智端(成都)科技有限公司

Cellular user app usage data synthesis method based on large language model

The application belongs to the technical field of data synthesis, and particularly relates to a cellular user App use data synthesis method based on a large language model, which is divided into the following steps: (1) a text encoding method, which encodes real table data into text sequences to convert App table data into text sequence representation; (2) pre-training fine-tuning, which fine-tunes a pre-trained generative large language model using a text data set; and (3) App data sampling synthesis, which samples and generates text sequence data using the fine-tuned pre-trained generative large language model, converts the text sequence data into table data, and obtains a synthesized table data set. The application has the following beneficial effects: the method allows users to control the data generation process through various input prompt settings, users can flexibly define conditions to realize controllable synthesis of App use data according to their own needs, and the quality of the synthesized data and the availability in downstream applications are higher.
Owner:HUNAN NORMAL UNIVERSITY