Optimization and application of hand shape in preschool children aged 3-6 in Henan province
In order to improve the characteristic database of children's hands and optimize children's hand protec-tion products,27 hand sizes of 480 preschool children aged 3-6 in Henan were measured by electronic digital calipers and soft tape measures.The differences of children's hands in different ages were analyzed by Spss software,and hand sizes were determined accordingly.Based on the optimized size design of children's protective gloves,a comprehensive score evaluation model was established to verify the performance of the designed protective gloves,and provide a reference for the design of hand protective products.