18results about How to "Improve design productivity" patented technology

The invention discloses an integrated circuit and a metal layer ECO method thereof, redundant logic units are arranged in the integrated circuit for metal layer ECO, and the method comprises the following steps: S1, in a chip layout stage, redundant logic unit arrays are arranged in a layout area according to a certain interval; s2, sequentially and logically connecting the redundant logic units of each redundant logic unit array in pairs; s3, in the wiring stage, wires connected with the input ends and the output ends of the redundant logic units float to an ME2 layer and an ME3 layer; s4, in the ECO stage of the metal layer, if a certain redundant logic unit needs to be used, only the metal wires of the ME2 layer and / or the ME3 layer connected with the input end and the output end of the redundant logic unit need to be modified. By adopting the technical scheme of the invention, the period and the cost required by the Metal ECO stage are greatly reduced, and the working efficiency of chip design is favorably improved.

The fastener model rapid assembly method based on automatic model analysis comprises the steps that (1) an automatic fastener model assembly tool is opened; (2) a fastening object model is selected, and the types, specifications, hole sites and assembly elements of fasteners in the fastening object model are automatically analyzed; 3) obtaining a corresponding fastener three-dimensional model from the fastener model library; 4) according to the fastener model name, automatically identifying the execution standard, the diameter specification and the length specification of the fastener, and automatically identifying the assembly elements of the fastener model; 5) setting the assembly direction of the fastener model; and (6) all fastener models in the fastening object model are automatically assembled through one key. According to the invention, the fastener model can be automatically and quickly assembled, so that the design working efficiency is improved.

The invention discloses a commercial space intelligent optimization method based on a comprehensive knowledge graph and tourist data, and the method comprises the steps: collecting the three-dimensional data of an urban building and an open space through a high-precision unmanned plane and laser equipment, integrating the urban business state distribution and traffic network information, and constructing an urban three-dimensional space data set. And according to the building physical position, the function association and the traffic network topology, constructing, matching and fusing space, function and traffic network relationships, and forming an urban three-dimensional space business state knowledge graph. And performing graph matching and optimization pedigree construction on the to-be-optimized region by using a sub-graph isomorphism algorithm, and screening an optimization scheme based on homogeneous competition and passenger flow data. And periodically predicting and iteratively optimizing the tourist amount of the optimized area through a graph network prediction algorithm, planning shopping and entertainment paths of tourists in combination with a path algorithm, and displaying an optimization result and an adjustment scheme by using virtual reality and mixed reality equipment.

The invention discloses a section line generation method and device in an intelligent design process and a storage medium, and belongs to the technical field of industrial manufacturing, the method comprises the steps that digital model data of a part is acquired, and the digital model data comprises a product surface and a material pressing surface of the part; a first boundary of the product surface is determined, a second boundary is determined according to the first boundary, the first boundary is the outer boundary of the product surface, and the second boundary is the boundary which fills up the concave-convex contour of the first boundary; determining a reference plane according to the second boundary, wherein the reference plane respectively intersects with the product surface and the material pressing surface; and generating a section line of the part according to the product surface, the material pressing surface and the reference plane. The invention aims to reduce the working procedures of the part process design flow, save time resources and human resources and improve the design production efficiency of parts.

The invention relates to a method and a system for acquiring dissipated power of a radio frequency device and related equipment. The method comprises the following steps: acquiring respective scattering parameters of all circuit elements in a circuit of the radio frequency device; connecting the respective scattering parameters of all the circuit elements to obtain an overall scattering parameter of the radio frequency device; acquiring an incident wave vector of each circuit element; according to the overall scattering parameter and the incident wave vector of each circuit element, acquiring an emergent power vector corresponding to each circuit element; and constructing a transmission matrix based on the corresponding emergent power vector according to the connection relationship among all the circuit elements, and calculating and obtaining the dissipation power of the radio frequency device through the transmission matrix. According to the method, the dissipation power is obtained by taking the scattering parameters as the data source, so that automatic processing is conveniently realized, and the design efficiency of the radio frequency device is favorably improved.

The invention relates to the technical field of offshore mooring systems, and discloses a mooring system initial design method based on a catenary equation, which comprises the following steps: determining basic parameters of a mooring system according to a multi-component catenary equation; based on the basic parameters and the central symmetry problem of the floating foundation, mooring parameters, the horizontal offset of the floating platform under different wind wave flow incidence angles, the load borne by the floating wind turbine generator and the value of the horizontal force borne by the top end of a mooring chain are determined; according to the mooring parameters, the horizontal force borne by the top end of the mooring chain and the load borne by the floating type wind turbine generator, horizontal force balance checking is conducted; the maximum offset of the floating platform is verified, if the maximum offset of the floating platform is equal to the allowable maximum offset of the floating platform, the horizontal length of a mooring chain is compared, and if the maximum offset of the floating platform is not equal to the allowable maximum offset of the floating platform, iterative optimization is carried out; and determining parameters for designing the mooring system according to the mooring parameters in the corresponding states when the horizontal length of the mooring chain is maximum so as to establish the mooring system.

The invention discloses a bridge location selection auxiliary method based on BIM and GIS. The method comprises the steps of data measurement, BIM model establishment, GIS model establishment, model comparison processing, model coupling and bridge location selection simulation. According to the invention, geographic space position data coupling is carried out on the bridge BIM model, the bridge surrounding environment three-dimensional GIS model and the bridge surrounding environment BIM model, and the accuracy of the BIM model and the authenticity of the GIS model are integrated, so that a three-dimensional sand table model with comprehensive geographic data and bridge component information is formed. The three-dimensional sand table model can assist designers in making scientific judgments and accurate decisions, so that the design working efficiency is improved, the engineering cost and the safety risk are reduced, and the safety and stability of the bridge are ensured. Compared with a traditional bridge location selection method, the method is more intelligent and more scientific, the bridge design efficiency can be greatly improved, and the safety and economical efficiency of the bridge are further guaranteed.

The invention discloses an inflow diagram generation method and device for an intelligent design process and a storage medium, and belongs to the technical field of industrial manufacturing, the method comprises the steps that blank line data of a part is acquired, the blank line data comprises a first closed line and a second closed line, the first closed line is a closed blank line of the part, and the second closed line is a closed blank line of the part; the second closed line is a drawing bottom blank line of the part; generating an inflow line according to the first closed line and the second closed line, and generating labeling information of the inflow line according to the inflow line; and generating an inflow amount diagram of the part according to the first closed line, the second closed line, the inflow amount line and the labeling information. The invention aims to reduce the working procedures of the part process design flow, save time resources and human resources and improve the design production efficiency of parts.

The invention discloses an automatic projection optimization method and device for a trimming line in an intelligent design process and a medium, and belongs to the technical field of industrial manufacturing, the method comprises the steps that digital model data and trimming line data of a part are acquired, the digital model data comprise a product surface, a process supplement surface and a material pressing surface of the part, the process supplementary surface and the material pressing surface form a process molded surface, the trimming line data comprises a suspended trimming line and a trimming direction line, and one end of the suspended trimming line is connected with the outer contour line of the part and suspended above the process molded surface; generating a projection line on the process molded surface according to the trimming direction line and the suspended trimming line; and discretizing the projection line to obtain a plurality of discrete points, optimizing the discrete points according to the distance between the adjacent discrete points, and forming a target projection line according to the optimized discrete points. The invention aims to reduce the working procedures of the part process design flow, save time resources and human resources and improve the design production efficiency of parts.

The present invention discloses a method, device and storage medium for generating an inflow diagram of an intelligent design process, belonging to the field of industrial manufacturing technology. The method comprises: obtaining the blank line data of a part, the blank line data comprising a first closed line and a second closed line, the first closed line being the blank line after closing of the part, and the second closed line being the blank line after drawing to the bottom of the part; generating an inflow line according to the first closed line and the second closed line, generating the annotation information of the inflow line according to the inflow line; generating the inflow diagram of the part according to the first closed line, the second closed line, the inflow line and the annotation information. The present invention aims to reduce the process steps of the part process design flow, save time resources and human resources, and improve the design and production efficiency of parts.

The utility model discloses a modularized LVDT sensor comprising a through pipe and a plurality of analog-to-digital units, the plurality of analog-to-digital units sleeve the outer side of the through pipe in parallel to form a stator winding, and a rotor iron core is arranged in the through pipe in a penetrating manner; the rotor iron core comprises a core rod coaxially extending into the through pipe, a plurality of core sleeves are coaxially arranged at the end of the core rod, a screw penetrating through the core sleeves is fixed to the end of the core rod, and the outer end of the screw is detachably connected with a guide head supporting the core sleeves. The beneficial effects of the utility model are that the LVDT assembly reduces the types of LVDT assemblies through the combination of the analog-to-digital units, improves the consistency of product performance through batch manufacturing of standard units, further improves the design and production efficiency of LVDT sensor products, reduces the production cost, shortens the production cycle of sensors, reduces the manpower consumption, does not need to customize a winding structure according to the products, and reduces the production cost. Consistency of LVDT sensors of the same model is improved, and replaceability can be achieved conveniently when the LVDT sensors are matched with transmitters for use.

The present invention discloses a sensor layout design method and system for a vector model, the method comprising: acquiring sensor data from a pre-established sensor database; performing sensor layout design in a three-dimensional environment based on the acquired sensor data, generating a three-dimensional simplified graphic of the sensor in a three-dimensional test model, wherein a sensor patch installer can interpret the installation position, installation direction and sensor brand of the sensor through the three-dimensional simplified graphic; after completing the installation of the sensor, checking the sensor number and installation position in response to an inspection instruction; after completing the installation of the sensor, performing statistics on the installation status of the sensor in response to a statistical instruction, displaying the installation status in the three-dimensional test model or generating a statistical report.

The present invention discloses a method, device and medium for automatically optimizing the projection of trimming lines in an intelligent design process, and belongs to the field of industrial manufacturing technology. The method comprises: obtaining digital model data and trimming line data of a part, the digital model data comprises a product surface, a process supplementary surface and a pressing surface of the part, the process supplementary surface and the pressing surface form a process profile, the trimming line data comprises a suspended trimming line and a trimming direction line, one end of the suspended trimming line is connected to the outer contour line of the part, and is suspended above the process profile; a projection line is generated on the process profile according to the trimming direction line and the suspended trimming line; the projection line is discretized to obtain a plurality of discrete points, the discrete points are optimized according to the distance between adjacent discrete points, and a target projection line is formed according to the optimized discrete points. The present invention aims to reduce the process steps of the process design flow of parts, save time resources and human resources, and improve the design and production efficiency of parts.

The invention discloses a design method for determining swing parameters of a snow removal device based on solidworks. The design method comprises the steps that parameter design is conducted on the snow removal device; the parameter design comprises the following steps: 1, clearly listing parameter information including a project target and the like according to a snow removal device technical protocol; 2, evaluating the influence degree of each parameter on a project target, and identifying and determining a key parameter which has the greatest influence on whether the project succeeds or not; 3, using a Solidworks sketch drawing tool to obtain data, and establishing a simplified model of the snow removal device; 4, analyzing a data result, and turning from a two-dimensional sketch to a three-dimensional model; 5, performing optimization design on any parameter according to a three-dimensional model simulation analysis result; and 6, determining a scheme, and outputting and perfecting the model. The problem that an existing snow removing device is unreasonable in swing parameter design, and the snow removing adaptability and the snow removing effect are affected can be solved.

The invention provides a nonlinear analysis method for the bending capacity of a transverse joint of a prefabricated comprehensive pipe gallery. The method comprises the following steps: acquiring target data; based on the target data, stress analysis considering the concrete nonlinear constitutive relation is conducted on the pressure relief stage, the initial opening stage and the complete opening stage of the prefabricated comprehensive pipe gallery transverse connector, and stress analysis results are obtained; on the basis of the stress analysis result, the whole stress-deformation process and the condition information of the damage stage of the transverse connector of the prefabricated comprehensive pipe gallery are determined; drawing a result curve based on a stress analysis result; and based on a stress analysis result, assisting a user to carry out joint design. According to the method, in the design stage of the prefabricated pipe gallery and under the condition that joint test data does not exist, the internal force-deformation relation of the joint is obtained through calculation of the nonlinear analysis method to replace finite element simulation analysis of the joint, precious time and resources are saved, the design work efficiency is improved, remarkable economic benefits are generated, and the method is suitable for application and popularization.

The embodiment of the application provides a kind of bridge BIM model to bridge FEM model conversion method, it is related to bridge design technical field, method includes: from bridge BIM model, export IFC data to extract the cross-sectional characteristics of bridge component, and then determine cross-sectional geometric parameters;Again, the cross-sectional geometric parameters of mutually different cross-sections are stored as component information files, and the geometric parameters of mutually different cross-sections are stored as cross-sectional information files;Based on component information file, connection relationship file for storing the connection relationship of adjacent bridge components is constructed, boundary condition file for storing the boundary information of bridge as a whole and node information file for storing the centroid point coordinates of bridge component, finally, these JSON file formats are converted into the format file of bridge FEM model.The application is used to solve the problem that BIM model and FEM model need to be modeled separately in the process of bridge design, the model cannot be reused, resulting in low efficiency of bridge design.

This invention relates to the field of prestressed hollow core slab design. Currently, the process design for hollow core slab systems is unclear. This invention proposes a BIM-based prestressed hollow core slab design method, comprising: establishing a BIM model of the framework; providing a prestressed hollow core slab BIM database to the designer; determining the design load values ​​for the spans, the thickness of the prestressed hollow core slabs, and the initial layout direction; determining the slab direction layout and reinforcement for each span; determining the final simply supported layout diagram of the prestressed hollow core slabs and ensuring the accuracy of the layout; determining the locations of water and electricity pipes for the hollow core slabs and the locations of openings below the slab holes; outputting overall project information data reports; generating production processing tables for each production line; outputting the production processing tables to the factory for standardized assembly line production; generating QR codes through input into the production management system; and on-site construction and installation. This method improves production efficiency, achieves seamless integration from design to production and construction, and enables precise construction, demonstrating promising development prospects in the field of prestressed hollow core slab design.

The present invention discloses a cross-section line generation method, device and storage medium of an intelligent design process, belonging to the field of industrial manufacturing technology, the method comprising: obtaining digital model data of a part, the digital model data comprising a product surface and a pressing surface of the part; determining a first boundary of the product surface, determining a second boundary according to the first boundary, the first boundary being the outer boundary of the product surface, and the second boundary being the boundary after filling the contour concave and convex of the first boundary; determining a reference plane according to the second boundary, the reference plane intersecting with the product surface and the pressing surface respectively; generating a cross-section line of the part according to the product surface, the pressing surface and the reference plane. The present invention aims to reduce the process steps of the part process design flow, save time resources and human resources, and improve the design and production efficiency of parts.