133results about How to "Reduce coupling" patented technology

A headset antenna and a connector for the same are provided. The headset antenna includes an audio signal line, an antenna and a high impedance element in specified application frequency ranges. The audio signal line is adapted for transmitting an audio signal and the antenna is adapted for receiving an RF signal. The high impedance element is disposed on a transmission path of the audio signal and generates a high impedance at a specified frequency band of the RF signal, so that the audio signal line is equivalent to an open circuit and the antenna obtains a better receiving capability.

The invention discloses a multi-modal large model automatic evaluation method and system based on Agentic Workflow, relates to the technical field of artificial intelligence model evaluation, and solves the technical problems that an existing large model evaluation method lacks image-text evaluation, is relatively high in subjectivity and is easy to cause illusion. The method comprises the following steps that S1, an input task is analyzed, and a structured task template is generated; s2, generating a multi-round multi-modal task flow chart based on the task template generated in the step S1; s3, based on the flow chart in the step S2, distributing the multi-modal large model component to each task node, executing a task and obtaining an intermediate result; s4, performing multi-dimensional scoring on the intermediate and final results in the step S3 by a plurality of scoring Agents, and fusing to generate an evaluation result; and S5, generating a feedback report based on the process data in the steps S1 to S4, identifying a model short plate, and providing an optimization suggestion. The method has the advantages of comprehensive evaluation of multiple modes, real-time feedback optimization and the like.

The invention belongs to the technical field of software engineering, particularly relates to an automatic driving system performance enhancement method based on an expert hybrid architecture, and aims to solve the core problems that an end-to-end automatic driving system is confronted with semantic fuzziness to cause unreliable decision, multi-task interference hinders optimization planning, too long reasoning delay increases driving risks and the like. According to the method, an ExpertAD framework is provided, task key features are amplified through a perception adapter (PA), and the relevance of scene context understanding is guaranteed; related driving tasks are dynamically activated through a sparse expert mixture (MoSE), and task interference is minimized; and in combination with a customized training loss function, collaborative optimization of planning effectiveness and reasoning efficiency is realized. Experiments show that compared with an existing method, the method has the advantages that the average collision rate is reduced by 20%, the reasoning delay is reduced by 25%, higher multi-skill planning capacity is achieved in rare scenes (such as accident handling and first-aid vehicle avoiding), and good generalization is achieved for unseen urban environments.

The invention discloses a pavement crack accurate extraction method and system based on multi-scale image segmentation, and belongs to the technical field of pavement detection, and the method comprises the steps: obtaining a to-be-detected pavement image, carrying out the brightness normalization and geometric correction of the pavement image, and constructing a multi-scale image set with different resolutions; generating a spatial texture channel and a spectral domain response channel for each scale image in the multi-scale image set, and fusing the spatial texture channel and the spectral domain response channel to obtain a spectral-space coupling input tensor, wherein the spectral domain response channel is obtained by extracting energy characteristics of a plurality of frequency bands after performing spectrum transformation on the scale image; a multi-scale image set is constructed for road surface images, and coupling expression of spatial texture information and spectral domain response information is introduced, so that feature consistency of fine cracks under different resolutions is enhanced, and scale drift and response distortion caused by shadows, light reflection and seam textures are inhibited at the same time; therefore, the separability and the stability of the crack in a complex scene are improved.

The invention belongs to the technical field of production testing in the manufacturing industry, and particularly discloses a production testing system and method based on the manufacturing industry, a terminal and a medium, and the system comprises a back-end service layer which is in communication connection with a front-end service layer for information interaction, dividing the business logic of the production test into a plurality of business modules which can be independently managed through a module registration mechanism; the equipment interaction layer comprises an equipment driving interface, at least one equipment driving plug-in and an equipment communication unit; and the system integration layer is used for carrying out information exchange with a manufacturing execution type service system through a standardized data interaction mode so as to obtain and send the production test data. Test data is aligned with a manufacturing execution type business system through a standardized data interaction mode, connection between a production test link and manufacturing process management is realized, and the overall cooperative capability of a production line is improved.

The invention discloses a discrete manufacturing multi-view BOM dynamic derivation method and system based on a tree-shaped network structure, and belongs to the technical field of intelligent manufacturing and product data management. The method comprises the following steps: constructing a tree body as a single product data source, and storing a hierarchical relationship, attribute definition and engineering semantics of a product in a tree structure; based on the tree body, dynamically matching derivation rules through a mesh mapping relation library; executing rule matching, semantic verification, structure reconstruction and dictionary verification by utilizing a dynamic view derivation engine to generate a target BOM view; semantic constraint and verification are carried out on the derivation process through a BOM data dictionary module; and realizing access control and audit based on role, scene and data sensitivity through the security and authority control module. According to the method, a new generation of xBOM dynamic derivation architecture which takes a tree form as an ontology, takes a net form as mapping, is configurable in rule and is strong in data specification is constructed; the fundamental problem of discrete manufacturing multi-view BOM management is solved, and engineering rationality and service flexibility are both achieved.

The present application belongs to the field of embedded system and video stream processing technology, in particular to a method and system for dynamically processing multi-channel video data stream by dual operating systems, the first operating system and the second operating system are simultaneously run in the heterogeneous multi-core processor subsystem, the second operating system collects hardware state in real time and reports, the first operating system executes global resource allocation optimization algorithm and then issues to the second operating system for accurate execution, and can trigger part of reconfiguration. The second operating system creates real-time processing tasks for each video stream and executes in parallel, and reports performance indicators to the first operating system for global optimization decision, and completes configuration switching in the video frame gap. The present application organically combines the flexible management capability of general operating system and the deterministic response of real-time operating system, and realizes high concurrency, low delay, dynamic adaptation and high reliable processing of multi-channel video stream.

This application provides a neck motion control method and system for a biomimetic robot. The control method includes controlling a first electric cylinder and a second electric cylinder to extend and retract synchronously, driving a middle seat to rotate around a first axis; controlling the first electric cylinder and the second electric cylinder to extend and retract differentially, driving the middle seat to rotate around a second axis; controlling a third electric cylinder to extend and retract, driving a universal joint to rotate the middle seat around a third axis; and controlling a neck rotation motor to output rotation, driving the neck to rotate around a fourth axis. The first, second, and third axes are intersecting each other, and the fourth axis is vertical. This arrangement ensures that movements in different directions are achieved by the corresponding electric cylinders, clearly defining the generating components, transmission paths, and directions of each driving force. This reduces the coupling between multiple degrees of freedom movements, facilitates relatively independent control of movements in each direction, reduces mutual interference during the control process, and simplifies the design of the control system.

The invention discloses a parallel module communication technology based on a serial port bus, and belongs to the technical field of communication. According to the real-time serial port bus, a plurality of independent modules are connected in parallel and communicate and interact with a host, firstly, the modules are made to know own allocated IDs through hardware automatic address allocation, and then the host determines the types and basic information of the modules at the corresponding positions through initial interactive communication; through a polling technology based on time slices, sequential data interaction between a host and a plurality of modules is realized, and meanwhile, high real-time performance is realized through a module preemption communication technology. The system is simple in structure, high in module independence, high in communication real-time performance, clear and easy to use in control logic, and suitable for being used as a short-distance universal parallel application technology of a serial port bus.

The application provides a data transmission method and device, electronic equipment and storage medium. The method obtains initial data of at least two target physical devices of a device access layer, converts the initial data into a preset standard data format to obtain standardized data, generates service data based on all the standardized data, and sends the standardized data and the service data to a message middleware to transmit the standardized data and the service data to a data application layer through the message middleware. Thus, an upper-layer application of the data application layer does not need to write fusion code, and a newly-added application does not need to be repeatedly developed, direct service data can be obtained, system coupling degree is reduced, and maintenance cost is reduced.

Embodiments of the present application disclose a file generation method and device, terminal equipment and a storage medium, wherein the method comprises: importing a DBC file / LDF file of a target model; reading the DBC file / LDF file according to a preset target protocol to determine a data frame contained in a corresponding CAN signal / LIN signal; editing a target data frame in the data frame to make the target data frame a medium for sending and / or receiving a target signal; and generating a JSON file corresponding to the target protocol and the target model according to an editing result. Through the above method, the connection between models can be realized without manually writing glue code, the coupling is low, the modularization is easy to realize, and various hardware can be compatible and adapted.

The invention relates to a method for calling RK3588NPU computing power by using DBus, and belongs to the technical field of edge computing and inter-process communication. According to the method, a standardized DBus server-side and client-side architecture is constructed, the underlying computing power calling logic of an RK3588 NPU is packaged into DBus service, the server-side runs in a daemon process form, core logics such as model loading, reasoning execution and resource management of an RKNN SDK are packaged, and the computing power calling capability of the NPU is exposed through a preset DBus interface; the client does not need to be in butt joint with RKNN SDK, and can call a server interface to complete NPU model reasoning, computing power state query, model resource release and other operations only through a DBus protocol. According to the method, decoupling and standardized calling of the NPU computing power are realized, the development cost of sharing the NPU computing power by multiple applications is reduced, the flexibility and efficiency of RK3588 NPU computing power calling are improved, and compared with an existing direct calling mode, the communication delay is reduced by 35%, and the computing power resource utilization rate is improved by 40%.

This invention relates to the field of wireless body area network (VBA) technology, and particularly to a method for selecting routing strategies for vehicular network (V2N) communication based on multiple communication state indicators. The method includes: S0, setting a strategy set; S1, obtaining communication demand features ( ) and network state feature vectors; S2, filtering to obtain a candidate strategy set P'; S3, constructing a strategy selection input description, associating each candidate strategy ∈ P' with a path optimization method type; S4, selecting the optimal strategy based on the calculated matching score of each candidate strategy; S5, generating a path control scheme; and S6, executing the path control scheme. This method can reduce the coupling between routing planning methods and specific implementations, improving the robustness and adaptability of V2N communication.

This invention relates to the field of natural language processing technology, and more particularly to a method and system for language transfer recognition based on cultural semantic embedding. The method includes the following steps: acquiring source language data and target language data; performing semantic isomorphic centering on the source and target language data to obtain semantically equivalent data; decoupling pragmatic features based on the semantically equivalent data to obtain pragmatic feature data; performing contrastive cultural latent space embedding based on the pragmatic feature data to obtain bilateral cultural representation data; performing cultural modality affine transformation based on the bilateral cultural representation data to obtain cultural difference data; performing implicit distortion pattern discrimination based on the cultural difference data to obtain cultural semantic distortion data; and generating transfer results based on the cultural semantic distortion data to obtain language transfer result data. This invention decouples pragmatic features under semantic equivalence constraints and achieves language transfer recognition through cultural semantic embedding and modality affine modeling.

The application provides a method and system for generating authentication documents, and relates to the technical field of software architecture design. The method comprises the following steps: obtaining a user request for generating an authentication document; in response to the user request, performing unified code encapsulation processing on a business entity through a general controller based on generic abstraction to obtain underlying support data for providing unified data for a form engine and a fragment engine; according to the underlying support data, calling a plug-in data builder through the form engine to construct form data; according to the form data, calling a plug-in fragment builder through the fragment engine to construct HTML fragment data; using a rendering template to perform rendering processing on the HTML fragment data and form data associated with the HTML fragment data to generate rendering content of the authentication document; and returning the rendering content to a user end to generate the authentication document.

The invention discloses a mobile phone digital back screen display method and system based on file node independent control, and aims at solving the problems that an existing back screen technology is complex in control, single in function and high in coupling degree. The core of the method is as follows: an independent control program directly reads file nodes of a mobile phone system so as to obtain data such as battery power and a sensor; when it is judged that a screen lightening condition is met based on sensor data (such as an overturning angle), the program directly writes an instruction into a driving node of the digital back screen, controls the driving node to be lightened and displays information; according to the method, a traditional complex communication protocol depending on main screen transfer is abandoned, low-delay, low-power-consumption and low-coupling-degree back screen control is achieved, the rich functions of turning on the screen, positioning the date, the regional temperature and humidity and the like are integrated, and the user experience is remarkably improved; the system comprises a corresponding hardware architecture and a software module.

This application discloses a file storage method, device, and medium. The method includes: constructing a file system operation interface independent of the file storage tool; adding a first file storage tool for file operations required by current business needs; constructing an interface function response operation between the file system operation interface and the first file storage tool; constructing a storage policy configuration file for forwarding file information to the first file storage tool; and updating the storage policy configuration file when the first file storage tool is updated to a second file storage tool, so as to switch the file system's file storage tool from the first file storage tool to the second file storage tool. This allows for flexible adjustment of the storage scheme according to business needs or performance requirements.

The invention discloses a decoupling method and device, a program product, a server and a storage medium, and relates to the field of servers. Aiming at the problem that firmware versions of the BMC and the BIOS must be always kept synchronous due to tight coupling between the BMC and the BIOS, a decoupling method is provided, and accurate matching of fields is carried out by introducing semantic hash values instead of field names. Wherein the semantic hash value can better represent the essential meaning of the field compared with the field name, so that the surface name is not required to be completely consistent. Therefore, the field matching is carried out by replacing the field name with the semantic hash value, so that the compatibility can be improved, and the automatic renaming of the field name can be realized. On the basis of the method, the coupling between the BIOS and the BMC can be reduced, so that the BMC and the BIOS version can be independently upgraded without synchronous maintenance, and the operation and maintenance cost is remarkably reduced.

The present application relates to a kind of stator coil structure and magnetic levitation plane motor for magnetic levitation plane motor.The stator coil structure includes multiple groups of shaping coils and multiple groups of long strip coils, each group of shaping coils and corresponding group of long strip coils form a group of coil combination units;Multiple groups of coil combination units are arranged according to predetermined coil period, for interacting with the mover permanent magnet array located above or below when energized, generate horizontal direction driving force and / or vertical direction suspension force;Each group of shaping coils and long strip coils are arranged alternately, and the shaping coil is used to fill the space gap formed by the arrangement of long strip coil, to improve the effective conductor ratio and coil slot fill factor in stator plane.The present application increases the effective conductor area involved in electromagnetic force under the premise that the heat dissipation condition and thermal power remain basically unchanged, so as to improve the output force density of magnetic levitation plane motor.

This disclosure provides a data transmission method, system, electronic device, and storage medium, which can be applied to the fields of information security technology, financial technology, and distributed technology. The method includes: in response to receiving data transmitted from a first target range to a second target range, obtaining, based on the data, first address identification information of the first target range and second address identification information of the second target range, wherein the first address identification information is generated by a third-party platform based on the first address information and the first target range identification information, and the second address identification information is generated by the third-party platform based on the second address information and the second target range identification information; determining a target target range transmission route from multiple target range transmission routes based on the first address identification information and the second address identification information; and sending the target target range transmission route to the target range network, wherein the target target range transmission route is used to transmit data from the first target range to the second target range.

The application discloses a kind of semantic fingerprint and the observable data management method and system of adaptive storage routing, the method is executed by index collection platform and index processing platform: compile field semantic fingerprint generation field constraint description;Access network traffic, database, application program interface, message queue push and other multi-source index data;Establish field mapping by field semantic fingerprint multi-factor matching;Determine index type based on historical time series form;Generate uniform index object and be marked with quality and message queue buffer;According to the cardinality in routing window, write frequency, query heat and other dynamic characteristics, score candidate storage engine and write optimally;When switching storage engine, parallel write to engine before and after switching and merge query result according to routing mapping table.The application can automatically complete standardization and storage adaptation without manual mapping and static routing, improve management accuracy and ensure query continuity during switching.

The present application relates to the technical field of park energy data management, and particularly relates to a zero-carbon smart park comprehensive energy method and system based on big data, wherein the method comprises the following steps: S1, generating a carbon equity unit record; S2, establishing a corresponding source summary for each carbon equity unit; S3, writing the identification information corresponding to the transferred carbon equity unit into the restriction identification set corresponding to the first node; S4, generating a merged source summary; inheriting the source summary before splitting; S5, performing backflow risk verification based on the source summary attached to the to-be-transferred carbon equity unit and the identification information in the restriction identification set; S6, using the registration result for comprehensive energy scheduling and carbon accounting; the method effectively avoids the loss of source information and the risk of repeated offsetting caused by merging and splitting, and facilitates linkage with comprehensive energy scheduling and carbon accounting, thereby improving the real-time performance, implementability and system autonomy of zero-carbon smart park carbon equity management.

The invention provides a service decoupling method and system for a vehicle-mounted audio system, and belongs to the technical field of automotive electronics and software architecture.The method includes the steps that communication interfaces of all external function modules are managed in a unified mode by building an intermediate service layer, and a core audio service layer is built and specially used for processing audio service logic; the core audio service layer establishes two-way communication with the middle service layer through a predefined interface protocol packet, and in the operation period, all data interaction between the core audio service layer and the external module is transferred through the middle service layer. According to the invention, the complete decoupling of the core audio service and the external module is realized, and the flexibility, the expandability, the stability and the development and maintenance efficiency of the system are remarkably improved.

The application belongs to the technical field of mechanical dynamics, and discloses a six-degree-of-freedom large-load low-frequency excitation platform based on an air spring, which comprises an exciter, wherein the exciter comprises an upper end plate, a base and a horizontal swing mechanism, the horizontal swing mechanism is partially arranged in the base, and the upper end plate is connected to the base; the base and the horizontal swing mechanism jointly form an air spring, and the air spring is arranged opposite to the upper end plate; the upper end plate is used for connecting a load; the excitation platform makes the air spring deform by introducing air into the air spring to float the upper end plate, and then floats the load. The application overcomes the influence of the target load gravity on excitation through the air spring, reduces the stiffness in the vertical direction, makes the motor provide the excitation force of full frequency band and controllable size for the load, and has good low-frequency excitation effect.

This specification provides a program development method, a program development system, a computing device, and a medium. The program development method includes: obtaining the program architecture of a target program, the program architecture including functional modules and a control module, wherein the functional code in the functional module has a calling dependency with the control module; responding to a decoupling instruction sent by the front end for the target function, determining the target functional code, and removing the calling dependency of the target functional code; encapsulating the target functional code after the dependency is removed into an independently deployed target component, and configuring a proxy access layer for the target component; registering the proxy access layer with the control module so that the control module routes to the proxy access layer, and the proxy access layer schedules the target component. This method can decouple the functions in the original program architecture while ensuring the stable operation of the original architecture, thereby improving the optimization efficiency of the original architecture.

The embodiments of the present disclosure disclose a semiconductor device and a manufacturing method thereof, and a memory. The semiconductor device comprises: a plurality of active pillars; a first gate structure located between two adjacent active pillars and covering at least part of a channel of one of the two adjacent active pillars; a second gate structure located between the first gate structure and the other of the two adjacent active pillars and covering at least part of a channel of the other of the two adjacent active pillars; a first isolation structure located between the first gate structure and the second gate structure; a second isolation structure comprising a first part located between the first gate structure and the first isolation structure and a second part located between the second gate structure and the first isolation structure; wherein the first part and the second part are connected below the first isolation structure; a third isolation structure located above the first isolation structure; wherein the dielectric constant of the first isolation structure is less than the dielectric constant of the second isolation structure or the third isolation structure.

The application discloses a quad-rotor formation obstacle avoidance control method based on an improved DDPG algorithm, and belongs to the technical field of unmanned aerial vehicle formation control. The method adopts an improved DDPG reinforcement learning algorithm to plan an obstacle avoidance path of the quad-rotor. When the improved DDPG reinforcement learning algorithm is executed, the priority weight of each quadruple experience in the experience replay pool is initialized. After the quadruple experience in the experience replay pool is sampled and trained, the priority weight of each quadruple experience is recalculated based on a TD error, and a Sum_Tree structure is updated. The method effectively alleviates the training instability caused by hyperparameter sensitivity, the misleading of policy updating caused by overestimation of Q values, and the problem that key experiences are not sufficiently learned, accelerates the convergence speed of the quad-rotor formation obstacle avoidance training, and improves the obstacle avoidance effect.

The invention discloses a side end multi-scene perception control system and method based on mechanical arm vision, and relates to the technical field of intelligent technology. Through the unified software development kit and the intelligent sensing control software with the body, the intelligent terminal can be used for cooperative work with multiple types of mechanical arms, multiple types of depth cameras and multiple types of sensors, and seamless integration and cooperative work of the multiple types of mechanical arms and the depth cameras are achieved; multi-scene intelligent sensing and mechanical arm operation control under the limited computing power of a terminal are achieved, the intelligent sensing and operation control capacity of the system is improved, meanwhile, decoupling type integration of the mechanical arm, the depth camera and multiple sensors is achieved through a unified interface layer and a calling layer, the coupling degree and adaptation cost of the system are remarkably reduced, and plug and play is supported.

This invention discloses a low-noise amplifier and receiving system. The low-noise amplifier includes: an input matching circuit, a primary circuit, an interstage matching circuit, a secondary circuit, an output matching circuit, and a common bias circuit. The input matching circuit is connected to the primary circuit and the common bias circuit; the interstage matching circuit is connected to the primary circuit and the secondary circuit; the secondary circuit is connected to the common bias circuit and the output matching circuit; the common bias circuit is connected to a power supply; and the power supply voltage is connected to the primary circuit and the secondary circuit. For the primary and secondary amplifier circuits used to amplify signals, the active bias structure of the common bias circuit effectively reduces the number of components in the multi-stage cascaded amplifier circuit, thereby reducing the overall chip area and mitigating the coupling and parasitic risks caused by component layout and wiring within a limited layout area.

The invention discloses a building power grid friendly multi-dimensional evaluation index evaluation method and device and a medium, and the method comprises the steps: constructing a multi-dimensional evaluation index system based on a green building evaluation standard, carrying out the expert scoring, constructing a judgment matrix, carrying out the dual validity detection through employing the individual consistency detection and group consistency detection, and obtaining an effective judgment matrix, based on statistical characteristics of a weight sample set of the effective judgment matrix, performing inversion calculation on the basic weight and the divergence degree of the indexes in the effective judgment matrix, correcting the weight model, and based on the corrected weight, performing comprehensive scoring on the multi-dimensional evaluation index system by adopting coupling coordination. By constructing a three-in-one multi-dimensional evaluation index system and adopting dual validity inspection of individual consistency inspection and group consistency inspection, the problem of evaluation system distortion caused by extreme deviation of individual experts is effectively avoided, the weight is corrected through the basic weight and the divergence degree, fine tuning is performed, and the evaluation accuracy is improved. And the evaluation precision of index scoring is improved.