315results about How to "Reduce error rate" patented technology

A pattern which does not appear at a flat portion in normal binarization processing is set as a code pattern, and a code formed from this pattern is attached. At this time, code attachment with little degradation in image quality is implemented by selecting an unnoticeable pattern.

The invention provides a data retrieval system and method based on a large language model and a readable storage medium. The system comprises a data analysis module, a multi-mode integration module, a semantic retrieval module and a post-processing module which are arranged in sequence. The data analysis module analyzes the original engineering data to generate structured data; the multi-modal integration module maps the structured data to the same semantic vector space to construct a vector database, and establishes a cross-modal association index to construct a multi-modal engineering knowledge graph; the semantic retrieval module is based on a large language model and a retrieval enhancement technology, responds to a natural language query of a user, retrieves related information from a vector database and a multi-modal engineering knowledge graph and generates answers; the post-processing module performs abstract generation on the natural language answers based on a large language model and generates associated recommendation content. According to the method, the query accuracy, the retrieval efficiency and the user query interaction experience can be remarkably improved; and the scheme reuse rate can be improved based on the recommended content.

The embodiment of the invention provides a modeling method and device for an airborne system function architecture model, computer equipment and a medium, and relates to the technical field of aviation architecture design, the method comprises the following steps: inputting a design requirement document into an airborne large language model, and in the large language model, under the structural constraint of an airborne system knowledge graph, establishing a design requirement document; the method comprises the following steps: extracting a logical relationship between entities required by airborne system modeling from a design demand document, screening a corresponding airborne meta-model according to the extracted logical relationship between the entities, and constructing a demand graph; constructing and outputting a text model of a concept scene, a text model of a task scene, a text model of a system function, a text model of a logic architecture and a text model of a physical architecture of the airborne system based on the demand graph; and inputting each text model into a system modeling language modeling terminal for visualization to obtain a multi-level functional architecture model of the airborne system. According to the scheme, the modeling efficiency, consistency and normalization are improved.

The application discloses a screen projection method, device and system, electronic equipment and a storage medium. The screen projection method comprises the following steps: receiving a broadcast signal; analyzing the broadcast signal to obtain screen projection information; judging whether to display a screen projection request prompt based on the screen projection information; if it is judged to display the screen projection request prompt, the screen projection request prompt is displayed; and in response to a confirmation operation of the user agreeing to the screen projection request prompt, a screen projection operation is performed. The application triggers the screen projection operation by the screen projection end, specifically, the broadcast signal sent by the screen projection end is received, and the screen projection operation is performed according to the screen projection information carried in the broadcast signal, so that the user does not need to search for the screen projection end on the screen projection end, the operation is convenient, the error rate of the screen projection connection is reduced, and the user experience is improved.

The application provides a clock management chip, a chip management system and electronic equipment, and the chip comprises: an antenna signal processing module; a protocol processing module connected with the antenna signal processing module, used for receiving an Ethernet synchronization source clock signal, a PTP clock signal, a 1PPS clock signal and an external clock source signal, and outputting a transition clock signal according to the Ethernet synchronization source clock signal, the PTP clock signal, the 1PPS clock signal and the external clock source signal; and a clock generation module connected with the PTP protocol processing module, used for processing the clock signal and outputting a target clock signal correspondingly. The application adopts the same chip and architecture to select and process the Ethernet synchronization source clock signal and the external clock source signal, avoids the problem that there is a large delay in signal transmission caused by processing different clock source signals in different chips, reduces the error probability of signal transmission and improves the accuracy of signal transmission.

The invention provides a data rule management method and system, electronic equipment and a medium, and the method comprises the steps: obtaining operation information of a user on rule dimensions through a visual editing interface, and obtaining an initial combination rule; performing forward disassembly on the initial combination rule to obtain a normalized atomic item set; performing coverage and conflict detection on the standardized atomic item set to obtain a detection result; and if the detection result is normal, generating an atomic item change set based on the detection result, storing the atomic item change set to an atomic item database, and performing reverse analysis based on the atomic items in the atomic item database to obtain a target combination rule. According to the method, the consistency and the traceability of the data rules in the editing, storing and issuing processes can be ensured.

The application discloses a cement raw material mill equipment production scheduling optimization method, and steps include: using the historical mill time and power data of the raw material mill in the database, the working conditions of the raw material mill are divided into three kinds of working conditions through the clustering analysis method, and the maximum and minimum values of the corresponding mill time are found out from each kind of working condition; the first linear programming is used to plan the running time of the raw material mill; if the result shows that the ending time point of the current time and the starting time point of the next time interval are not more than the set value, the production scheduling task of the next time interval is migrated to the current time interval; the second linear programming is used to plan and arrange the mill time in the running time interval; the starting and ending time points of each time interval running time interval and the running mill time of each time interval are obtained; and the application can maximize the economic benefits of enterprises, limit the frequency of starting and stopping machines and reduce the equipment wear under the premise of meeting the total output.

A robot system and a control method thereof, a medium, the robot system comprising: an output device configured to output indication information comprising at least one operation action indication, the at least one operation action indication corresponding to at least one operation action of an input device one-to-one, the at least one operation action corresponding to at least one function of the robot system; the input device being configurable in a follow mode or a controlled mode, in the case of being configured in the follow mode, being in a coupled state with a manipulator assembly to make the manipulator assembly follow the input device movement, in the case of being configured in the controlled mode, being in a decoupled state with the manipulator assembly and being executable to perform an operation action indicated by any one operation action indication; a control device configured to, in the case of the input device being configured in the controlled mode, detect a current operation action of the input device, determine a function corresponding to the current operation action, and control the robot system to activate the function corresponding to the current operation action.

The utility model provides a kind of soft package electric core automatic suction handling line-up structure, it is applied in soft package battery hot-pressing formation automatic feeding and discharging mechanism, including rack, automatic taking and placing material manipulator assembly, feeding line-up component, discharging line-up component, the rack top is equipped with automatic taking and placing material manipulator assembly, the automatic taking and placing material manipulator assembly below is equipped with feeding line-up component respectively, discharging line-up component, the utility model has the beneficial effect that: the structure can realize the full-automatic line-up of battery in soft package battery hot-pressing formation process, prepare for subsequent crown crane to material to hot-pressing formation station, equipment degree of automation is high, error rate is low, efficiency is high, greatly reduce manpower cost, reduce the situation that manual taking and placing battery are prone to error, equipment integration is high, floor space is small, market application is wide.

The present disclosure relates to a cloud edge end collaborative based digital twin system performance prediction and fault self-healing method, belonging to the field of digital twin, comprising: constructing a global performance prediction model of a digital twin body in the cloud; deploying a fault detection module in the edge node, detecting abnormal features in the sensor data stream using adaptive sliding window technology, and comparing the abnormal features with the prediction results through a multi-scale feature extraction algorithm; establishing a two-way authentication channel between the end device and the edge node; the edge node identifies the fault features and inputs a dynamic repair strategy code package to the end device; the cloud starts a virtual simulation engine to perform fault deduction, generates several repair schemes using the Monte Carlo tree search algorithm, and performs simulation verification to screen the optimal repair scheme; the optimal repair scheme is issued to the edge node through the blockchain and is synchronized to the end device for repair using the differential update mechanism; and the cloud dynamically reconstructs the loss function of the model. The performance prediction is accurate and the fault self-healing capability is strong.

The utility model discloses a kind of intelligent cloud printers, it is related to printing equipment technical field, wherein, intelligent cloud printer includes shell, network module, printing module and data transmission interface module, main circuit board is equipped in shell, control module is equipped thereon.Network module, printing module, data transmission interface module are all in shell.Network module has signal light group and communication component, signal light group contains auxiliary circuit board and signal light, auxiliary circuit board is in the front side of shell and is electrically connected with control module.Printing module contains printing key and printing component, printing component is electrically connected with control module through main circuit board, printing key and signal light are exposed to the front side plate of shell and on auxiliary circuit board.Data transmission interface module contains flow SIM card plug-in interface and wired network interface, is set on the opposite side in the height direction of main circuit board.The technical scheme provided by the utility model can carry out wireless network connection and wired network connection simultaneously, and has the key setting of convenient and user operation.

This invention discloses a cable tray box and a handcart-type switch cabinet having the same, comprising a box body, a stripping component, an anti-pull component, and a straightening component. The stripping component, installed inside the box body, can strip the cable sheath. The anti-pull component, installed inside the box body, limits the cable winding and prevents the other end of the cable from being pulled or causing the cable end with the terminal to fall off during the stripping process. The straightening component, installed inside the box body, straightens the bent cable, restoring it to a straight state. By integrating the stripping component, the anti-pull component, and the straightening component, this invention achieves precise stripping, effective anti-pull, and automatic straightening, thereby improving cable routing efficiency, safety, and reliability. It solves the problems of inaccurate stripping, easy pulling of cables leading to loosening, and bending caused by clamping that exist in traditional handcart-type switch cabinets during the cable routing process.

The application discloses a protection method and device based on a differential mode reverse traveling wave, equipment, a medium and a product, and relates to the technical field of power electronics. The protection method based on the differential mode reverse traveling wave comprises the following steps: acquiring an electric parameter of a first return flexible DC power transmission line; wherein the first return flexible DC power transmission line is any return flexible DC power transmission line in a same-tower double-return flexible DC power transmission line, and the electric parameter comprises voltage and current; determining a differential mode reverse traveling wave corresponding to the first return flexible DC power transmission line according to the electric parameter; and performing a protection action on the first return flexible DC power transmission line according to the differential mode reverse traveling wave. According to the scheme disclosed by the application, the flexible DC power transmission line can be protected based on the differential mode reverse traveling wave, and the reliability of line protection is improved.

The invention relates to a chip layout design method, which belongs to the technical field of semiconductor laser design, solves the technical problems of low efficiency and high possibility of errors in chip design, and comprises the steps of self-adaptive adjustment of design parameters, modular layout design, combination of automation and manual intervention and wiring strategy optimization. The method comprises the steps of multi-objective balance of power consumption, performance and area optimization, real-time integration of design rule check DRC and circuit consistency check LVS, design optimization aiming at an advanced process, and functional module expansion. The design method is used for chip layout design, especially layout design of advanced process nodes.

The invention discloses a wholesale document intelligent label printing and management system, and relates to the technical field of computer application and logistics informatization, and the system comprises a basic configuration module which comprises a configuration input unit and a configuration storage and cache unit, and is used for importing configuration information through a graphical interface and a configuration file, the configuration information comprises a label rule, a picking code rule, supplier grade and market information, a label template and stock list configuration, and caching the configuration information to the basic configuration cache. According to the wholesale port intelligent label printing and management system, through automatic and intelligent technical means, closed-loop management of the whole process from order access, label generation, sorting to delivery and account checking is achieved, manual intervention and the error rate are reduced, the unique inventory state-label type linkage mechanism is adopted, and the intelligent label printing and management system has the advantages of being simple in structure and convenient to use. The accuracy and timeliness of the label information are ensured, and goods damage and delay caused by inconsistent information are avoided.

The utility model provides a vehicle charging seat, which relates to the technical field of connectors, and comprises an integrally formed hollow base shell, the side wall of the base shell is provided with an insertion port, an installation cavity communicated with the insertion port is formed in the base shell, and the top of the base shell is provided with a plurality of installation holes penetrating through the installation cavity. Each mounting hole is provided with an upper port positioned above the mounting cavity and a lower port positioned below the mounting cavity; the PCB is inserted in the longitudinal direction through the insertion opening and is fixed in the mounting cavity, and one end of the PCB extends to the insertion opening and forms an electric connection part used for being connected with external equipment; each terminal penetrates through the upper port of the corresponding mounting hole from top to bottom and is inserted into the lower port, and the part, located in the mounting cavity, of each terminal is electrically connected with the PCB. The vehicle charging seat adopts the integrally formed hollow base shell, so that the number of parts of a product is reduced. The production cost is reduced, the assembly process is simplified, and the production efficiency is improved.

The invention relates to the technical field of drawing recognition, and particularly discloses a CAD drawing intelligent recognition method which comprises the steps of drawing preprocessing, primary scheme drawing recognition, character recognition, character content standardization, table structure recognition and image-text alignment and output. Deformation, block shielding and multi-layer table recognition are realized through a multi-vertical-domain special small model, and text information standardization is completed in combination with a vertical domain large model subjected to electrical knowledge fine adjustment and an updatable AI knowledge base. An assembly line framework is adopted, independent deployment and flexible expansion of a multi-product line model are supported, and the newly-added model does not affect an existing system. The whole recognition error rate is reduced, unified specification of multi-source drawings is achieved, seamless joint of recognition results and an enterprise production system is guaranteed, and services can be provided for the outside through an API interface.

The application discloses a kind of block storage performance automation test method, system, storage medium based on FIO, it is related to cloud computing and storage performance test technical field, it is applied to the cloud platform environment including management node and multiple test nodes.By running environment deployment script on management node, automatically complete test node IP management, SSH password-free configuration, firewall processing and according to X86 / ARM architecture adaptive deployment FIO;Run test execution script, precheck is carried out to test disk and time synchronization, start FIO service on multiple nodes according to preset task queue, in turn complete the stress test of covering 4K / 32K / 128K / 1M block size and random, order, 7:3 mixed read-write scene;Run result arrangement script, automatically parse FIO log, extract and uniformly output the IOPS, bandwidth and latency index of each scene.The method reduces manual operation while improving the consistency and result reliability of block storage performance test.

The utility model provides a lithium battery cap pressure welding device which comprises a workbench, moving blocks are connected to the left side and the right side of the bottom in the workbench in a sliding mode, a driving wheel is fixedly connected to the upper portion of the rear end of the workbench, and a fixed block is movably connected to the interior of the workbench. According to the pressure welding device for the lithium battery cap, by arranging a moving groove, a moving block, a first clamping plate, a driving wheel, a driven wheel, a sliding groove, a sliding block, a fixed block, a second clamping plate and other structures, the moving block achieves transverse movement of the first clamping plate through transmission of a first double-thread screw, clamping of a lithium battery is completed, and the driving wheel and the driven wheel transmit power stably through a transmission belt; a sliding groove, a sliding block and a fixing block are combined and matched with a second double-thread screw, a second clamping plate can clamp the middle of the lithium battery, the first clamping plate and the second clamping plate are in arc design and provided with an anti-skid pad, the appearance of the lithium battery is attached, friction force is enhanced, and the battery is prevented from being damaged and sliding.

The utility model discloses terminal equipment of a DHR system based on radio frequency identification, which comprises an electronic tag provided with an antenna and a first inductor, and the antenna and the first inductor are connected to form a first induction loop; wherein a first capacitor is also arranged in the first induction loop; the reader-writer is in signal connection with the antenna; the terminal machine is in signal connection with the reader-writer, and the output end of the reader-writer is in signal connection with the input end of the terminal machine; the terminal machine is also provided with a first communication module; and the display device is in signal connection with the first communication module. According to the utility model, through a radio frequency reading technology, the device can rapidly identify information of employees or articles and upload the information to a cloud system in real time. According to the rapid and automatic information processing mode, the manual input requirement and the related error probability are greatly reduced, and the data processing efficiency and accuracy are improved.

The utility model discloses a reactor quick cover dismounting device based on titanium sponge production, which comprises an upper cover, a sealing disc, a push block, a locking mechanism and the like, and the sealing disc can quickly compress and loosen the upper edge of a reactor through the matching of a driving disc and a sliding block in the locking mechanism; the device is ingenious in design and easy and convenient to operate, locking and unlocking can be completed only by rotating the hand wheel, and the cover unloading efficiency is greatly improved; meanwhile, the sealing disc ensures good sealing performance of the reactor at high temperature and high pressure, material leakage is effectively prevented, and production safety and stability are improved.

The invention relates to a technical method for automatically checking converted product names, which belongs to the technical field of automatic processing of data in the manufacturing industry and comprises the following operation steps of: 1, receiving an original product name and a target product name input by a user; 2, automatically calculating and identifying a difference item between the original product name and the target product name based on a natural language processing technology and a feature word extraction rule; and a third step of obtaining related batch data and quality standard data from the BIP system according to the identified difference item code. And 4, automatically checking and analyzing the acquired data by utilizing an automatic checking engine. And 5, generating a checking report containing batch information which does not meet the requirement, and displaying a checking result through a visual interface. The system has the characteristics of automation, intellectualization, integration and precision. The problems that manual operation efficiency is low, errors are prone to occurring, checking items are omitted, and batch information is misread in the traditional transferred product name checking process are solved.

The utility model provides a kind of low-speed marine diesel engine emission test sampling probe with cleaning core, it is related to low-speed marine diesel engine emission test sampling probe technical field, including sampling probe and built-in cleaning core;The cleaning core is composed of pipeline, high-temperature-resistant silica gel gasket and spray head, wherein, the inlet of pipeline is connected with cleaning agent source, and outlet is fixedly connected with spray head;High-temperature-resistant silica gel gasket is interferencely covered on pipeline, and its outer diameter is greater than the inside diameter of sampling probe, to realize dynamic sealing and isolate high-temperature flue gas;Spray head is provided with 8 evenly distributed small holes, for directional spraying cleaning agent;The cleaning core can rotate and move axially, cover all inner wall regions of sampling probe.The utility model is additionally provided with rotatable and axially movable cleaning core inside low-speed marine diesel engine emission test sampling probe, to realize non-disassembly type comprehensive cleaning inner wall, save maintenance time, completely remove adhered pollutants, and guarantee that emission detection error rate is ≤±1%.

This application provides a data measurement device for sonic logging pipes, including a connector, a lifting member, and a docking member. The connector is coaxially inserted into the sonic logging pipe so that its outer peripheral wall is in contact with the inner top of the sonic logging pipe. The lifting member is slidably disposed on the connector and is used to abut against the upper end of the sonic logging pipe. The docking member is slidably disposed below the lifting member and is used to abut against the outer wall of the sonic logging pipe. The connector is provided with a first ranging element for measuring the moving distance of the lifting member, the docking member is provided with a second ranging element for measuring its distance from the ground, and the lifting member is provided with a third ranging element for measuring the moving distance of the docking member. Based on the three sets of values, the inner diameter, outer diameter, and height above the ground of the sonic logging pipe can be obtained. The data measurement device for sonic logging pipes provided by this application can simply and quickly measure the relevant data of the sonic logging pipe and calculate its inner diameter, outer diameter, and height above the ground, while reducing the error rate, thereby improving the efficiency and accuracy of sonic logging pipe data measurement.

The utility model discloses a kind of axial flow type regulating valve sealing test structures, belong to sealing test technical field, its technical scheme main points include water tank and regulating valve body, the surface of the water tank is fixedly connected with portal frame, the inside of the portal frame is provided with adjusting assembly, the adjusting assembly includes lifting plate, the bottom of the lifting plate is provided with auxiliary test assembly, by setting auxiliary test assembly, closed plate can be automatically clamped regulating valve body both ends under the drive of adjusting assembly, right side closed plate is connected with air compressor through gas pipe, compressed air can be filled into valve cavity quickly, without manual connection gas source and seal, greatly improve test efficiency, while reducing the failure rate and labor intensity of manual operation, by setting adjusting assembly, adjusting assembly can quickly, accurately adjust the spacing between two closed plates, so that the regulating valve body of different specifications can be adapted, test efficiency is significantly improved, and then improve versatility.

The invention relates to the field of computer software, and discloses a marine environment electronic book generation method and system.The marine environment electronic book generation method comprises the steps that book setting information, a marine environment atlas, an output path, cover information and file setting information input by a user are received; generating a tree-shaped chapter structure according to the physical hierarchical structures of the folders, and generating directory information of the electronic book according to the chapter structure; after a conversion starting instruction input by a user is received, the original marine environment picture is processed, and a marine environment electronic book is generated in combination with cover information, book setting information and file setting information; and writing the generated marine environment electronic book into an output path. According to the technical scheme, the manual intervention time is shortened, the working efficiency is improved, the error rate caused by subjectivity is reduced, and the directory structure better meets the display requirements of professional documents.

The application discloses a data center network policy generation method and system based on a policy matrix model, and belongs to the technical field of computer networks.The method comprises the following steps: a policy matrix model containing multiple conditions such as a client / server network area, a disaster recovery mode, a node type and a public network domain name disaster recovery mode is constructed; in response to user input, the network area, the disaster recovery mode and the node type of a source / destination address are automatically analyzed through IPAM and CMDB to form a hit condition vector; the hit condition vector is matched with a matrix rule to obtain an associated policy template list; and data is transmitted through a virtual intermediate table and rendered according to a template mapping to generate a network policy instance that can be issued. The application realizes the automatic generation of multiple types of network policies, accurately adapts to a data center high-availability architecture, significantly improves the policy deployment efficiency and accuracy, and has millisecond-level matching performance.

The embodiment of the invention discloses a device control method, an electronic device, a storage medium and a computer program product, and the method comprises the steps: judging whether the actual attention of an auxiliary object meets a preset attention requirement or not based on an electroencephalogram signal collected by an electroencephalogram signal collection device; under the condition that the judgment result is yes, determining a first target action corresponding to the electroencephalogram signal; otherwise, prompting the auxiliary object to improve attention; wherein the electroencephalogram signal is generated due to an intention associated with the first target action in the consciousness of the auxiliary object; control information is generated according to the first target action, and the control information is used for controlling movement of the peripheral auxiliary equipment to execute the first target action. According to the scheme, whether the attention of the auxiliary object is concentrated or not can be judged according to the electroencephalogram signals collected for the auxiliary object, and therefore the electroencephalogram signals which are high in analysis precision and suitable for determining the first target action can be collected when the attention of the auxiliary object is concentrated.

The utility model relates to electrical measurement and automation test technical field, concretely relates to a kind of AC-DC withstand voltage insulation tester, it includes: main control unit, for executing test program and controlling each module coordinated work;High voltage output module, for generating the AC / DC high voltage required by test;Precise current detection module, for detecting the leakage current of measured piece;Multi-channel test interface, for connecting multiple measured equipment;Automatic switching unit, for automatically switching test channel;Data storage module, for automatically recording test data;Man-machine interface, for displaying test information and receiving operation instruction.The utility model is jointly constituted by innovative design an advanced test system with automation, high precision, high efficiency, intelligent management in one, realizes qualitative leap in test quality, operation convenience, production efficiency and safety etc., fully meets the rigorous requirement of modern industry to electrical safety test equipment.

The invention discloses a ring main unit fault processing method and device, a storage medium and a program product, and belongs to the technical field of power distribution automation. The method comprises the following steps: deploying a current sensor, a voiceprint sensor, a vibration sensor and an arc light sensor in a ring main unit, and synchronously collecting an electrical signal, a sound signal, a vibration signal and an optical signal when a fault occurs; carrying out preprocessing and feature extraction on the collected multi-modal data to obtain multi-dimensional feature parameters such as current amplitude, spectrum features, vibration energy and light intensity features; and calculating fault confidence based on a weighted fusion algorithm, and outputting fault type and position information when the confidence exceeds a judgment threshold. By fusing electrical quantity and non-electrical quantity information, real fault and non-fault disturbance can be distinguished, atypical faults such as high-resistance grounding and arc faults can be accurately identified, the false alarm rate is reduced, the reliability and the intelligent level of a ring main unit protection system are improved, and the method is suitable for intelligent operation and maintenance scenes of an urban power distribution network.