8 results about "Design engineer" patented technology

A metasurface unit structure inverse design method based on an improved generative adversarial network (GAN) belongs to the field of electromagnetic metasurface design. The method includes: constructing a metasurface dataset based on the metasurface unit structure, its corresponding electromagnetic response, and its category; inputting the dataset in groups into a generator model G and a discriminator model D for model training; for the trained algorithm model, the electromagnetic response and normal Gaussian noise are used as inputs, and the metasurface unit structure is used as the output. This metasurface unit structure inverse design method can directly obtain the metasurface unit structure that conforms to the electromagnetic response from the electromagnetic response, reducing the relevant professional knowledge required by design engineers and the trial-and-error time in designing metasurface unit structures, thus significantly improving design efficiency. Furthermore, by changing the distribution of Gaussian noise, different metasurface unit structures can be obtained, increasing the diversity of generated structures, allowing engineers to choose from a variety of metasurface unit structures.

The invention relates to a contact lens development database management system and method, and the system comprises a design management module which is used for receiving and processing a CAD optical design file and a parameter list uploaded by a design engineer terminal, guaranteeing the integrity of design input, and generating a unique code; the proofing cooperation module is used for sending a synchronization signal to a proofing engineer terminal based on the target design product code and the proofing requirement set, and supporting integrity verification and compliance judgment of proofing data; a difference identification module; a data archiving module; and a client interaction module. The proofing collaboration module comprises a proofing collaboration module; the task assignment unit is used for automatically assigning coded design tasks according to the state of the resource pool and generating a proofing work order containing product codes, process requirements and delivery time limit; and the state synchronization unit is used for executing a three-level redundant task synchronization protocol to ensure the strong consistency of the states of the system server, the proofing engineer terminal and the design engineer terminal.

The invention relates to the field of integrated circuit chip rear-end design, in particular to an advanced process standard unit row lattice point layout planning method, which comprises the following steps: S1, module initialization and layout planning; s2, adjusting a macro cell; s3, checking and verifying; and S4, finally adjusting and optimizing. According to the design layout requirement rule of the standard unit, the script provided by the embodiment of the invention is used for quickly and accurately carrying out standard unit row lattice point layout planning on the module; a back-end design implementation engineer only needs to operate the script according to the embodiment of the invention in a module initialization stage and a floorplan design stage to quickly and accurately complete the layout planning of the row lattice points of the standard cell, so that the layout design of the chip standard cell can meet the requirement rule of a FinFET process on the row lattice points of the standard cell; and the back-end layout and wiring design of the chip is ensured to be smoothly advanced, so that the chip can be smoothly tapped out.

The application discloses a kind of methods and systems for developing custom software by CAE simulation APP, belong to software development technical field.The method includes: determining the parameters required by design engineer in each simulation App in target industry, to generate the part unit corresponding to each simulation App;Using test case, the correctness of the metadata in each simulation App corresponding part unit is checked, to build the part unit library corresponding to the target industry;Using the functional requirements of industry-specific software and part unit library, part unit screening is carried out to combine part units;The combined part unit is packed as industry-specific software.The application can reduce the development workload and cost (i.e. manpower and time) of industry-specific software, the development speed of industry-specific software is fast, the efficiency of developing industry software is high, and the data transmission and interaction between each simulation App in the development process of industry-specific software are guaranteed.

The invention belongs to the technical field of liquid cooling plate detection, and particularly relates to a liquid cooling plate plastic bulge simulation identification method. The liquid cooling plate plastic bulge simulation identification method comprises the following steps: constructing a liquid cooling plate solid model; simplifying the liquid cooling plate solid model into a sheet body model; the chip body model is imported into ANSYS Workbench simulation software, and parameters are set; and carrying out simulation solution to obtain an analysis result. According to the simulation identification method, the problem of failure caused by ventilation bulge of the liquid cooling plate due to design defects caused by insufficient experience of design engineers can be completely eradicated, and the cost generated by production proofing and experiment can be reduced. In addition, the shape of the cross section of the runner is designed according to the actual connection process of the bottom plate and the runner plate, so that the simulation stress surface conforms to the actual product, and the simulation result is more accurate.

To provide a design support system that assists even inexperienced design engineers in appropriately selecting new materials and components suitable for the purpose of product design, and that can also present the annual cost-effectiveness of design changes using new materials and components. [Solution] The design support system 1 is equipped with a database 120, a machine learning means 110, an input means 310, and a display means 320. The database stores design information for multiple materials and parts that make up a product in advance. The machine learning means generates a trained model 130 that extracts design information with a high degree of fit to the design target information, using the multiple design information as training data 112. The trained model then calculates the functional fit and cost fit for existing materials and parts and new design candidates individually, based on the design target values ​​input by the design engineer. Furthermore, the display means displays the respective fit scores side by side so that the design engineer can easily understand the comparison results.

A method for tracing the source of key geometric errors in a five-axis CNC milling machine belongs to the field of machine tool accuracy analysis technology. Specifically, it involves a spatial motion error modeling method for multi-axis CNC machine tools based on multibody system theory, a machine tool machining accuracy prediction method based on the side-cut milling principle, and a key geometric error tracing and analysis method. This invention establishes a spatial motion error model, a machining accuracy prediction model, and a key geometric error tracing and analysis model for multi-axis CNC machine tools. By tracing and analyzing the source of key geometric errors in multi-axis CNC machine tools during the machine tool accuracy optimization design phase, machine tool design engineers can accurately identify key geometric errors. This helps to obtain the influence weight of various geometric errors on machine tool machining accuracy before machine tool accuracy optimization design, correctly guiding machine tool accuracy design and laying a theoretical foundation for CNC machine tool accuracy optimization design.

This invention provides a method for inspecting the pressed edges of sheet metal products. Based on the entry and exit function interfaces provided by 3D design software, as well as user-developed functions, the method involves the following steps: opening the sheet metal digital model in the 3D design software, starting the sheet metal pressed edge inspection, data acquisition, determining whether the pressed edges meet processing requirements based on materials and processing methods, determining whether the pressed edges meet processing requirements based on sheet metal pressed edge data, automatically analyzing the sheet metal pressed edges in the 3D design software, and calculating the pressed edge length. This eliminates the need for manual model analysis, saves labor costs, solves the problem of sheet metal pressed edge inspection, avoids processing problems that may be encountered during part production, and can further encourage design engineers to design products that meet processing requirements, thereby improving the design quality of engineers.