In recent years,people’s demand for clothing is not only a traditional protection function,but also hopes that clothing can reshape.Therefore,body-shaping underwear with adjustable body functions has been favored by women.However,there are many types of body-shaping underwear on the market,and the shaping effect is also varied,which makes consumers overwhelmed.In addition,in order to achieve the purpose of beautification,body-shaping underwear is usually tightly wrapped on the surface of the human body,which will exert some pressure on the human body.If the pressure is too low,the effect of shaping will not be achieved.If the pressure is too high,it will affect the skin blood flow,skin temperature and other physiological indicators.As a result,underwear’s functionality and comfort have been valued by underwear companies.In order to meet the needs of A company,the purpose of this project is to quantify the shaping effect of body-shaping underwear and to study the effect of body-shaping underwear on body shape and skin blood flow,so that consumers and companies can understand the function and comfort of body-shaping underwear from an objective perspective.The content is as follows:(1)The Study of the Shaping Effect:First,a total of 30 females from 89 members were screened as subjects.The time for the 89 members wearing A-brand body-shaping underwear was one to three months.Based on the bust,waist circumference,and hip circumference,the subject’s body type was divided into a standard body,a fat body,and a lean body.Then,by analyzing the structure of the body-shaping underwear,the shaping function of the body-shaping underwear in various parts of the body is obtained,and corresponding measurement items are selected to characterize its function.Finally,using the body measurement method,the size of the body parts before and after wearing the underwear was obtained,and the effect of shaping the underwear was evaluated using a psychological scale.Combining the subjective evaluation results with the objective measurement results,it can be concluded that the shaping effect of the standard body and the fat body is more obvious than the shaping effect of the lean body.In addition,by comparing the proportion of the body after dressing and the ideal proportion of the body,it was found that the body-shaping underwear do a good job in beautifying a high proportion,and there is a trend toward the ideal value in terms of circumference.(2)Study on the Influence of Body-Shaping Underwear on Blood Flow of Skin:9 females with BMI values between 18.5 and 23.9 were selected for study.The AMI human body wear comfort physiological test system is used to measure pressure and skin blood flow at various parts of the subject in both nude and dressing conditions.The initial skin blood flow at each measurement point and the pressure distribution of body-shaping underwear were finally obtained.The study also found that the subject’s skin blood flow was generally reduced after wearing a body-shaping underwear.In addition,subjects also evaluated the feeling of pressure and comfort caused by body-shaping underwear.Combined with subjective assessments and objective measurement results,we learned that the stomach and the liver are more sensitive to stress,and it also gets the pressure comfort range of body-shaping underwear.(3)Relationship between Pressure and Skin Blood Flow:With the deepening of research,we have found that many factors can affect the skin blood flow,such as age,size,posture and so on.Therefore,this study selected three women of similar body size and age as research subjects.The skin blood flow changes in different positions and different buckle positions were measured,and the relationship between pressure and skin blood flow was studied.Finally,it was found that there was no obvious linear relationship between pressure and blood flow rate.Through the research of this topic,on the one hand,it enables consumers to correctly understand the body shaping underwear.On the other hand,the relevant data obtained from the research can provide reference for underwear enterprises to design and develop a body-shaping underwear that meets the requirements of physical health. |