| In order to solve the problem that most children with autism cannot establish safe attachment relationships and the parents of children with excessive psychological pressure,the theory of affinity motivation is introduced,and the design of parent-child interaction products for the establishment of safe attachment relationships for children with autism is explored to assist.The effect of establishing a safe attachment relationship for sick children and alleviating the psychological pressure of parents.Based on the analysis of relevant policies in the field of autism and the development trend of parent-child interactive products,determine the main direction of product development and design.Guided by the theory of affinity motivation,fully explore the interactive forms required by children with autism and their parents,and carry out integrated design with parent-child interactive products.Use AHP to study the main dysfunctions that affect the attachment relationship of children with autism,split them into different levels and elements,calculate the weight value and rank,and get the closest relationship with the attachment development of children with autism Influencing factors.Through the interaction analysis of the user group and the collection and statistics of research data,the user needs and product design points are obtained.Based on this,the design strategies of parent-child interactive products and product interfaces are proposed to guide the design of products that meet user needs and characteristics.The TOPSIS method is used to select the best preliminary design schemes,and the evaluation matrix is established by scoring,and the positive ideal solution and the negative ideal solution are calculated,so as to select the best design scheme for further design.Through design and practice,complete the parent-child interactive product that assists children with autism to establish a safe attachment relationship,and add parental encouragement mechanism to relieve their psychological pressure,and finally verify the product design effect to ensure its usability.From the perspective of children with autism and their parents,with the establishment of a safe attachment relationship as demand-oriented,design parent-child interaction products to stimulate the initiative of children with autism,increase effective behaviors in parent-child interactions,and give parents psychological comfort.It provides new ideas for future design research in related fields. |