Research On Lighting Product Modeling Based On Parametric Bionic Design

With the rapid development of the market scale of modern lamps and the increasingly fierce market competition,the design of lamps and lanterns has become the core element to improve the competitiveness of products.In order to meet the diverse aesthetic needs of users,improve design efficiency,and reduce design and development costs,this paper conducts a systematic study on the modeling design of lighting products,using parametric bionic design theories and tools to combine user perceptual cognition and bionic object image analysis.Carry out parametric feature simulation and algorithm research for specific bionic objects,establish a parametric sample library and design evaluation system for lighting product modeling,and carry out program verification and application expansion.Firstly,the industry status of parametric bionic design and lighting products is analyzed,and the innovative method and research process of parametric bionic design are put forward based on domestic and foreign literature research foundation.This paper expounds the research content,process and development trend of digital bionics of parametric and bionic design,analyzes the characteristics and applicable methods of different parametric modeling software,and provides theoretical basis and technical support for the research.Secondly,based on the relationship between user perception and modeling image,confirm the parametric bionic design object of lighting products.Screening and determining the image adjectives of the lighting product modeling,establishing the screening principle and extracting natural samples with parametric characteristics;through the image matching analysis experiment between the lighting modeling and natural samples,the image style mapping relationship between the two is established;the lighting products are comprehensively analyzed.Different bionic objects in three categories of structure,texture and morphology are determined by the dimension and matching degree of style image with natural samples.Thirdly,the parametric analysis is carried out for the specific three types of bionic objects,and the parametric bionic digital model is constructed.Based on the logic characteristics of Grasshopper platform,the research process is constructed;the parametric feature extraction and algorithm model analysis of specific bionic objects of structure,texture and shape are carried out;the digital logic prototype of bionic objects and the bionic parametric model of lamp shape with adjustable parameters are constructed.,which provides a research basis for the construction of sample libraries and case applications.Finally,a lamp modeling design model library with adjustable parameters is established,and an evaluation system is established with the matching degree of parametric bionic image of lamp modeling as an index,which verifies the consistency of parametric bionic research results,and applies it on this basis.Expand,complete the scheme model and build a personalized customization platform for lighting products.