106 results about "Schematic" patented technology

The invention provides a radio frequency circuit schematic diagram-to-layout collaborative optimization method and system based on an AI model, and the method comprises the steps: building a mapping database from the geometric parameters of a passive device to corresponding electromagnetic characteristics through obtaining the geometric parameters of the passive device; based on a database, a corresponding AI agent model is trained for each passive device, through the AI agent models, millisecond-level model prediction is used for replacing time-consuming electromagnetic simulation to serve as design guidance, the calling frequency of calculation-intensive electromagnetic simulation is remarkably reduced, the layout parasitic effect is further considered in the schematic diagram design stage, and the design efficiency is improved. And a performance gap between a schematic diagram and a layout is effectively bridged. Then a target schematic diagram is obtained, passive devices in the target schematic diagram are automatically replaced based on a Bayesian optimization algorithm and an AI agent model, and the design period from the schematic diagram to a qualified layout is greatly shortened; by optimizing the layout effect in the schematic diagram design stage, it can be ensured that the simulation performance of the finally generated physical layout is consistent with a schematic diagram simulation result.

The embodiment of the invention provides a schematic diagram standard module management method and an electronic device. The method comprises the following steps: configuring a version number for an uploaded schematic diagram standard module, and analyzing version attribute data and module design data of the schematic diagram standard module under a current version; under the condition that the schematic diagram standard module is determined to be not uploaded for the first time according to the version number, comparing version attribute data and design data of a current version and a previous version of the schematic diagram standard module to obtain a comparison result; and notifying a calling party of the schematic diagram standard module to perform version upgrading according to the comparison result. Through the embodiment of the invention, the problems that a schematic diagram standard module management method mostly depends on manual management, versions are disordered, and traceability is lacked in the prior art are solved, and the effect of improving the cooperation efficiency and standardization degree of IC design is achieved.

The invention discloses a method and a device for automatically examining correctness of a circuit schematic diagram differential network. According to the scheme, the method comprises the following steps: inputting a circuit schematic diagram in an EDIF200 standard format, analyzing a schematic diagram file, obtaining chip pins, resistance-capacitance-inductance and related electrical network data, and storing the data to a chip device information matrix PartU and a non-chip device information matrix Partmer. Thirdly, screening differential pins according to a set standard, and storing the differential pins into a matrix Difpin; then, splitting the matrix Difpin into a matrix Difpin1 and a matrix Difpin2, traversing to obtain a differential path, and storing the differential path into a matrix DiffNet1 and a matrix DiffNet2; afterwards, based on the matrix DiffNet1 and the matrix DiffNet2, the correctness and naming normalization of the differential network are examined, incorrect paths are stored in a Diffnocor matrix, and non-standard named paths are stored in the Diffnocor matrix. Finally, the paths in the two matrixes are converted into character strings, text description is added, and an inspection result is output.

The invention provides intelligent assistant software of a motor train unit and a fault diagnosis and disposal method thereof, and belongs to the technical field of railway transportation. Through cooperative work of the central control unit and multiple modules, intelligent closed-loop management of fault processing of the motor train unit is realized: the system can analyze HMI fault information in real time and automatically match an optimal maintenance scheme, and by combining three-dimensional space positioning, a dynamic circuit schematic diagram and a fault processing scheme, the fault positioning and processing efficiency is remarkably improved; through torque standard automatic pushing and visual guidance, the risk of manual operation errors is effectively reduced; the emergency response time is greatly shortened based on an automatic notification mechanism of a fault level and generation of a personalized disposal scheme; through intelligent linkage and data sharing among the modules, whole-process auxiliary decision support from fault discovery, diagnosis analysis to disposal implementation is formed, normalization and accuracy of maintenance operation are improved, and system performance is continuously optimized through historical data accumulation and adaptive learning.

The invention discloses a circuit netlist conversion method, a circuit netlist conversion control method and a circuit netlist conversion control device. The method comprises the steps that a circuit netlist is obtained and analyzed, netlist intermediate data are constructed, the netlist intermediate data comprise netlist element data and netlist topological data, the netlist element data are used for representing electrical parameters of circuit elements, and the netlist topological data are used for representing the connection relation of the circuit elements; converting the netlist element data into schematic diagram element data according to an element configuration rule of the target electronic design automation tool; determining position information of the circuit elements and routing information between the circuit elements based on the netlist topological data, and generating schematic diagram layout data adaptive to the target electronic design automation tool; and according to the schematic diagram element data and the schematic diagram layout data, generating a circuit schematic diagram file through the target electronic design automation tool. The circuit netlist conversion method has the technical effect of improving the circuit netlist conversion efficiency.

A method for generating and modifying engineering schematics is provided. The method includes receiving a natural language input via a user interface, the input containing a user intent to perform operations on an engineering schematic. The method generates a structured representation of the input using a language model, identifying components, actions, and attributes. Knowledge graph queries are generated based on this representation, compatible with a standardized ontology. These queries are executed to retrieve component, connection, and attribute data from the knowledge graph. A system representation of the schematic is generated using the retrieved data and specified actions. The method then renders a visual representation of the engineering schematic based on this system representation and outputs it via the user interface. This approach allows for intuitive schematic modification using natural language processing and knowledge graph technologies.

The present invention discloses an automatic layout generation method. First, for a process library PDK specified by an analog circuit or a mixed-analog circuit, a cell library compiler AcellGen is used to generate the minimum analog unit Acell of each circuit component required for automatic layout. Then, each parameterized unit Pcell in a schematic diagram constructed using the parameterized unit Pcell is replaced with the corresponding minimum analog unit Acell. Then, based on the currently obtained schematic diagram, a corresponding circuit netlist is generated, and the Acell used in the schematic diagram is placed in the same schematic to extract a GDS file. Finally, based on the circuit netlist, GDS and the minimum analog unit of each circuit component required for automatic circuit layout, an automatic place and route tool (PNR) is used to perform final layout generation. The method has the advantages that it can be used for the layout design of analog circuits or mixed-analog circuits, the layout area is small, and no manual intervention is required when performing layout design on analog circuits or mixed-analog circuits, so the efficiency is high.

The invention discloses a schematic circuit diagram generation method and system based on an action mask and a diagram neural network, and the method comprises the steps: 1, carrying out the preprocessing of a circuit netlist, and obtaining a circuit netlist topological matrix; 2, connecting a preset pin state and the number of the arranged units to obtain features after connection; 3, inputting a preset canvas state, the circuit netlist topological matrix and the connected features into the intelligent agent to obtain a layout and wiring result; and 4, constructing an action mask according to a layout wiring result, obtaining a predicted action by using the action mask, and generating a schematic circuit diagram according to the predicted action. According to the method, the schematic circuit diagram can be automatically generated, diagram information in a circuit netlist is concerned, and selection of invalid actions is avoided through action masks.

The invention relates to a method and device for automatically generating a schematic circuit diagram sketch and a storage medium, and belongs to the technical field of circuit design, and the method comprises the following steps: extracting target parameters of netlist information by using a script function of circuit drawing software and a file type of the netlist information of a circuit board; and based on the target parameters, generating a schematic circuit diagram sketch containing the network labels and the annotation characters in circuit drawing software. According to the method for automatically generating the schematic circuit diagram sketch provided by the invention, the file type of the netlist information is determined according to the netlist information of the circuit board, and the target parameters are accurately extracted according to the file type by utilizing the script function of the circuit drawing software, so that errors possibly introduced by manual operation are avoided; according to the method, the schematic circuit sketch containing the network label and the annotation characters is generated in the circuit drawing software according to the target parameters, the schematic circuit sketch easy to read can be quickly generated, and compared with traditional manual drawing, time and labor cost are greatly saved.

This application discloses a method, apparatus, equipment, and medium for generating downloadable engineering files, relating to the field of nuclear power technology. The method includes: reading a PID control design schematic diagram drawing file to be converted; identifying the correctness and completeness of the PID control design schematic diagram drawing file; if the PID control design schematic diagram drawing file is correct and complete, converting the PID control design schematic diagram to be converted based on the mapping relationship between each symbol in the symbol library of the PID control design schematic diagram drawing file read from the database and the symbols in the symbol library of the engineering configuration software, to obtain an engineering configuration file. This application can improve the accuracy of generating downloadable engineering files in nuclear instrumentation and control systems, increase the efficiency of engineering configuration implementation, and shorten the engineering configuration implementation cycle.

The invention discloses a structure schematic diagram of a clamp and a steel plate spring assembly, the clamp is configured to connect at least two adjacent steel plate spring pieces, the clamp comprises a connecting body, the connecting body is configured to be connected to one steel plate spring piece, and a clamping groove is formed in the connecting body relative to the other adjacent steel plate spring piece; the opening end of the clamping groove is gradually reduced in the direction close to the other adjacent steel plate spring piece and used for being connected with the other adjacent steel plate spring piece, and the cross section of the connecting body comprises a first steel plate layer, a first rubber layer and a second steel plate layer which are sequentially arranged from inside to outside and connected with one another. The problem that when the impact force of the road surface on the wheel is transmitted, transverse movement and longitudinal movement exist between the multiple steel plates, and consequently friction noise is generated can be effectively solved.

Disclosed is an improved approach to identify and visualize relevant changes that are made between an earlier schematic and an updated schematic. Both the old schematic and the updated schematic are presented into separate interface windows in conjunction with the layout design. Any changes between the schematics that are pertinent to the electronic design can be highlighted within the interface windows to permit the layout designer to properly appreciate any changes that are relevant to the layout.

This item is a retainer that holds the weatherstrip that seals the floor and the lower edge of the panel, as shown in the "Reference Diagram Showing Usage".

The invention provides a schematic circuit diagram comparison method and device, electronic equipment and a storage medium, and relates to the technical field of circuit design, and the method comprises the steps: converting a conventional schematic circuit diagram comparison idea, converting circuit elements into graph units, and determining a boundary region of the comparison circuit elements by comparing the shape description information of the graph units, a reference circuit schematic diagram is obtained, a target reference graph unit is determined in a boundary area in the reference circuit schematic diagram, difference information corresponding to reference circuit elements is determined by comparing a contrast graph unit with the target reference graph unit, the difference information is overlaid on the reference circuit schematic diagram for visual display, and the comparison process is completed in a number-form combination mode. The difference information can be visually displayed, the comparison efficiency and accuracy of the schematic circuit diagram are improved, the user experience is improved, a user can rapidly master the difference information of the reference schematic circuit diagram and the contrast schematic circuit diagram, and then the design quality and development efficiency of the user are improved.

The invention discloses a method for intelligently recommending typesetting and layout of a schematic diagram of an automobile circuit system, which relates to the technical field of circuit diagram development, and specifically comprises the following steps of: screening a schematic diagram of a circuit system of a representative automobile model based on historically developed automobile models, and judging and marking core position components in the schematic diagram of the circuit system of the representative automobile model; creating a general circuit system schematic diagram standard name in the brand, and based on the circuit system schematic diagram standard name and a name set of each core position component in the circuit system schematic diagram. According to the method for intelligently recommending the typesetting layout of the schematic diagram of the automobile circuit system, the schematic diagram of the system can be quickly generated through an algorithm and calculation, so that the drawing efficiency is remarkably improved, the development speed of the automobile circuit diagram is accelerated, and the layout of the schematic diagram of the automobile circuit system is improved by reducing the time and effort of manual drawing. According to the automatic drawing method of the system schematic diagram, the development cost is reduced, and a cost-effective solution is provided.

The application discloses a kind of light purse seine fishing boat energy-saving optimization method and system based on photovoltaic regulation, and the energy-saving optimization method and system are as follows: obtaining photovoltaic power output parameters and fish gathering lamp group response data of the fishing boat, identifying the photovoltaic control terminal of each independent power supply circuit corresponding to the fish gathering lamp group, constructing the control terminal circuit schematic diagram and power monitoring network thereof; monitoring the power generation of the photovoltaic system and the real-time power consumption through the network, predicting the total available energy budget in the night operation stage; at the same time, combining the fish detection data of the planned operation area to determine the expected operation time of the fish gathering lamp; finally, according to the total available energy budget and the expected operation time, the dynamic lighting strategy of the night fish gathering lamp is constructed to realize the efficient use of photovoltaic energy and the energy-saving optimization of the operation process, effectively reducing the consumption of traditional energy, improving the operation economy and environmental protection of the light purse seine fishing boat.

The invention belongs to the technical field of automatic detection planning, and particularly relates to a gas path detection automatic planning method based on a knowledge graph. Comprising the following steps: acquiring gas path information through a gas path schematic diagram and converting the gas path information into a gas path knowledge graph; analyzing a main gas path based on the gas path knowledge graph, and performing main gas path detection planning; analyzing a main gas path based on the gas path knowledge graph, and performing branch gas path detection planning; and outputting the main gas path detection planning information and the branch gas path detection planning information in a unified format. According to the method, the gas path detection planning problem is solved through an automatic detection planning algorithm, and the gas path detection guidance scheme is automatically generated by using the information obtained from the gas path schematic diagram.

The invention relates to the technical field of intellectualization and industrial software, in particular to a radio frequency circuit programming method and system based on artificial intelligence collaborative design, and the method comprises the steps: generating an initial schematic diagram and codes; training a circuit generation model; predicting candidate code snippets; simulating and screening the accepted fragments; displaying the accepted fragment and counting the operation frequency; adjusting the model based on the operation; performing loop iteration to target generation, and training a circuit generation model by using preprocessed data through close combination of a design index, an initial circuit schematic diagram and a structured code so as to realize intelligent prediction of a radio frequency circuit code snippet; high-quality code snippets are dynamically screened in combination with performance simulation results, and then a self-adaptive feedback mechanism is formed based on dragging frequency and parameter modification frequency data in user interaction. The problems of low design efficiency and high error rate caused by weak generalization ability of a circuit design result due to model static training and lack of performance closed-loop verification are effectively solved.

The invention provides a reservoir area soil bank slope bank collapse width prediction method, and relates to the technical field of water conservancy and hydropower engineering, and the method comprises the following steps: measuring the current terrain section of a bank slope, obtaining the bank slope height, slope angle and bank slope terrain line before reservoir water storage, and obtaining the characteristic water level of reservoir water storage; drawing an engineering geological profile map; the bank slope soil body is sampled, and physical and mechanical indexes of the bank slope soil body are measured through a test; and drawing a bank collapse width schematic diagram, and predicting the bank collapse width of the bank slope. According to the method, the four-section method bank collapse prediction model is established, the influence of the water level amplitude variation area and stormy waves on the stability of the reservoir bank is fully considered, the problem that the actual bank collapse width is inconsistent with the prediction result after water storage of the reservoir in the prior art is solved, and meanwhile the method has the advantages of being simple, easy to implement, high in reliability and accurate in prediction result.

The invention discloses a schematic circuit diagram retrieval method and device and a medium. The method comprises the steps that a structured description text of a schematic circuit diagram is generated through a preset large language model; performing feature extraction on the circuit schematic diagram and the structured description text to obtain an image feature vector and a text feature vector so as to construct a multi-modal circuit schematic diagram library; calculating the similarity between the received retrieval request and vectors in the multi-modal circuit schematic diagram library through a modal recall algorithm to obtain a comprehensive similarity score; comparing the comprehensive similarity score with a preset similarity score threshold, and determining a candidate circuit schematic diagram; and according to all the candidate schematic circuit diagrams and the retrieval request, constructing a structured cue word, and inputting the structured cue word into a preset large language model to generate a question and answer result. According to the method, the circuit diagram library and the bimodal recall algorithm are constructed, so that the retrieval efficiency and the retrieval speed of the schematic circuit diagram are remarkably improved, and the daily work requirements of electronic engineers are met.

1. The name of the design product: steel rail weld flaw detection monitoring auxiliary device main body. 2. The use of the design product: used for collecting and saving audio and video, flaw detection waveform, flaw detection parameters during the steel rail weld flaw detection process, and uploading to the remote end through 4G / 5G transmission link, and conducting audio and video call with the remote end. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other conditions that need to be explained: the reference diagram of the use state is the reference schematic diagram when the handle is bent. 6. Other conditions that need to be explained: the parts shown by solid lines in each view represent the parts of the product that need protection; the parts shown by uniform dashed lines represent the parts of the product that do not need protection.

The invention discloses a schematic diagram symbol automatic generation method, system and device based on VLM and a medium, and relates to the technical field of electronic design, the method comprises the following steps: inputting information to be processed into a trained visual language model for processing, and the processing process comprises the following steps: obtaining a PDF page number of the information to be processed in a PDF manual; performing target area detection in the image corresponding to the PDF page number, and obtaining an area image corresponding to the to-be-processed information; respectively extracting symbol information of the to-be-processed information from the region images subjected to resolution adjustment and direction correction; formatting parameters are formed through the PDF page number and the symbol information and output; the formatting parameters are imported into an EDA tool to be processed, and a symbol diagram which is created by the EDA tool and used for drawing a schematic diagram is obtained; the schematic diagram symbols are automatically generated based on the VLM, and the method has the advantages of being simple in process, good in generalization ability, high in adaptability, high in precision, capable of outputting multi-dimensional parameters in a formatted mode and the like.

The application discloses a design change-based automobile circuit system function schematic diagram development method, which comprises the following steps: obtaining original design change data, pre-classifying the original design change data, standardizing the original design change data, and inputting the original design change data into a design change information preprocessing module; outputting a design change part difference list and a component-terminal definition information change difference list according to BOM table information before and after the design change; outputting a configuration code difference list, a whole vehicle wire harness information difference list and a fuse box difference list required after the design change, establishing a component distribution list before and after the design change and marking the differences, and outputting the whole vehicle wire information after the design change and the component distribution list into a drawing module, and modifying and marking the differences of the system schematic diagram and displaying the system schematic diagram. The application aims at reducing the workload of developers in identifying design change content and the technical difficulty in the identification process, so as to shorten the development cycle, accurately develop the design change point content, guarantee the consistency of the process operation and reduce the development cost.

The present invention relates to a method and system for generating a substation secondary circuit file based on a CPD model. In the method, multiple secondary cabinets are first created, and the physical capability description of each secondary cabinet is obtained by parsing the CPD file of each secondary cabinet, and the circuit connection and cable grouping template between each secondary cabinet is configured or modified; based on the physical capability description of each secondary cabinet, the configured or modified circuit connection and cable grouping template is used as an engine to perform circuit connection and cable grouping at the data level; the cabinet design schematic diagram is drawn and the manufacturer's terminal block is identified, and the terminal block cable grouping is drawn according to the circuit connection and cable grouping at the data level; construction drawings and cable lists that meet construction requirements are output, and the substation electrical secondary circuit SPD file is generated. The application of the present invention realizes the connection and cable grouping of the electrical circuits between secondary cabinets, improves the efficiency of drawing design, and generates the electrical circuit SPD file for debugging and operation and maintenance applications.

The present application relates to the technical field of intelligent and industrial software, and particularly relates to a method and system for collaborative design and programming of a radio frequency circuit based on artificial intelligence, which comprises: generating an initial schematic diagram and code; training a circuit generation model; predicting candidate code segments; simulating and screening admitted segments; displaying the admitted segments and counting the operation frequency; adjusting the model based on the operation; and iteratively generating a target until the target is generated, wherein the design indicators are closely combined with the initial circuit schematic diagram and the structured code, the circuit generation model is trained using preprocessed data, intelligent prediction of the radio frequency circuit code segments is realized, high-quality code segments are dynamically screened in combination with the performance simulation results, and an adaptive feedback mechanism is formed based on the drag frequency and parameter modification frequency data in the user interaction. The present application effectively solves the problem of low design efficiency and high error rate caused by weak generalization ability of the circuit design result due to static training of the model and lack of performance closed-loop verification.

The utility model discloses a waterproof structure, a unit door frame and a structural diagram of a generator unit, the waterproof structure is configured to be connected with the unit door frame, the unit door frame comprises a door frame and a box door, one side of the door frame is provided with an installation opening, and the box door is embedded in the installation opening. A water leakage gap is formed between the circumferential side wall of the box door and the circumferential inner wall of the installation opening, the waterproof structure comprises at least one sealing assembly, the sealing assembly is connected to the door frame and arranged to be attached to the box door in a sealed mode when the box door is closed, a water guide gap is formed in the sealing assembly, and the water guide gap is arranged in the circumferential direction of the box door and communicated with the water leakage gap. According to the utility model, the problem that the generator set cannot be used outdoors in rainy days because the sealing performance between the box body and the box door of the generator set is poor and the generator set does not have a waterproof effect can be effectively solved.

This product is intended to be used as a flat joint material to support the ends of eaves ceiling boards, as shown in the reference schematic diagram showing how it is used.

A method, control method, and apparatus for converting circuit netlists are disclosed. The method includes: acquiring and parsing a circuit netlist; constructing intermediate netlist data, which includes netlist component data and netlist topology data, wherein the netlist component data characterizes the electrical parameters of circuit components, and the netlist topology data characterizes the connection relationships of circuit components; converting the netlist component data into schematic component data according to the component configuration rules of a target electronic design automation (EDA) tool; determining the location information of circuit components and the routing information between circuit components based on the netlist topology data, and generating schematic layout data adapted to the target EDA tool; and generating a circuit schematic file using the target EDA tool based on the schematic component data and the schematic layout data. This application has the technical effect of improving the efficiency of circuit netlist conversion.

A control unit of an information processing device searches for a charging facility that is included in one or more facilities located on a planned travel route of a user vehicle and is either one or both of a facility that has charging equipment and a facility to which a charging vehicle for charging the user vehicle is dispatched. The control unit of the information processing device outputs display information for displaying charging facility information on whether the user vehicle can be charged at the charging facility, which has been searched for, on a schematic diagram on which information on the one or more facilities is displayed in order of proximity to the current position of the user vehicle.

The invention provides a hardware schematic diagram generation method, electronic equipment and a storage medium, and the method comprises the steps: firstly obtaining a hardware scheme block diagram, extracting block diagram elements in the hardware scheme block diagram through a pre-trained hardware scheme block diagram processing model, and obtaining target block diagram elements corresponding to the hardware scheme block diagram, generating a hardware schematic diagram code file corresponding to the hardware scheme block diagram according to the target block diagram element, and displaying a hardware schematic diagram corresponding to the hardware schematic diagram code file through a hardware schematic diagram drawing tool. According to the method, the hardware schematic diagram can be automatically generated and displayed, so that a hardware designer does not need to manually draw in a hardware schematic diagram drawing tool according to a hardware scheme block diagram, the time cost and the labor cost for drawing the hardware schematic diagram can be saved, and the drawing efficiency of the hardware schematic diagram can be improved.