| As an important tool for making and testing garment,the rationality of mannequins are directly related to the fitness of garment.At present,the existing sizes and shapes of mannequins are difficult to satisfied the requirements of garment design and production,and there are some problems in the actual use process.Compared with the naked mannequins or mannequins with a little ease allowance,the mannequin of ready-towear reduces the difficulty of the operator in making garments.It can be seen from the literature that at present,there are few researches on male mannequins in China,and even fewer researches on male mannequins of ready-to-wear.Therefore,clothing companies urgently need a standard male mannequins that conforms to the national figure of our country.The main contents of this paper are as follows:In order to study the problems of the male mannequins of ready-to-wear provided by a company,male mannequins were selected as comparison objects and two garments as experimental materials.Three dimensional scanners are used to obtain the appearance outline of the mannequins in the undressed and dressed.Through the way of horizontal comparison,this paper studies the existing problems of the mannequin from wearing effection,size,outline,section shape and ease allowance,and analyzes the reasons.In the selection of two male mannequins and two garments,one mannequin and one garment are selected as the basis of restructured the three-dimensional model of the mannequin.In Geomagic Design X 2016 software,the three-dimensional model of the mannequin was reconstructed by subtraction design.In the characteristic cross-section,according to the ease allowance relationship between the mannequin and the clothing,calculate the average scale ratio of the area loose,obtain the ease allowance relationship between the reconstructed mannequin and the clothing.From this calculation,the coordinates of the points on the cross-section line of the mannequin,or the radius length under an angle,are reconstructed,and the cross-section line is drawn.Adjust the 3D model according to the size,angle and aesthetic scale,and so on.Get the NURBS surface by lofting.In the Geomagic Studio 2013 software,adjust and round the model.Clo 3D virtual fitting technology is used to test the rationality of 3D model.Through 3D printing,the initial model of the reconstructed mannequin is obtained.Adjust the initial model by hand grinding.The finished products are made by using the mannequin manufacturing technology,and the rationality of the reconstructed mannequin is tested by taking the clothing as the measurement standard.It has been proved that the wearing effect of the mannequin is good and it can be used as a tool for garment production and inspection. |