| Autism spectrum disorder accounts for 36.9% of children’s mental disability in China,which is one of the primary causes of children’s mental disability.In the current intervention research on children with autism,it has been found that family factors have a more critical and profound impact on children with autism compared to ordinary children.Family intervention is an important factor in promoting the recovery of children with autism,and is also one of the scarce and urgently needed research directions.In reality,there are numerous difficulties in family intervention:(1)the gap in the intervention product market leads to a lack of intervention methods for family scenarios;(2)Children with autism have abnormalities in their psychological models and interpersonal distance caused by core dysfunction.These differences profoundly affect the understanding and coordination of interpersonal relationships among children with autism,making it difficult for parents to grasp their psychological and interpersonal patterns during the intervention process.Therefore,this article conducts theoretical research on the design of products used in family intervention for children with autism from the perspective of psychological models and individual spatial distance.In response to the abnormal psychological patterns of children with autism,Gephi was used to cluster analyze the theoretical construction of "safe attachment" and "immersion theory" to obtain corresponding design factors.The Analytic Hierarchy Process(AHP),Grey Relational Analysis(GRA),and TOPSIS were combined to improve the social interaction,emotional,and cognitive disorders of children with autism A design guidance model and quantitative evaluation model for the "Design of Family Intervention Products for Children with Autism" have been established based on four aspects of sensory impairment,and applied to the design practice of home rehabilitation intervention products for children with autism.The best solution has been selected through comprehensive evaluation.Regarding their interaction patterns,based on exploring the impact of individual spatial distance on the family intervention process in children with autism.Determine the range and characteristics of individual spatial distance in children with autism through research and experimental recording.For the process of parental intervention,understanding the individual spatial distance of the child is easier to grasp the distance and process of interaction,reducing the difficulty of achieving the intervention objectives;For the design of intervention products,guidance factors can be provided-not only to meet the physiological size needs of users,but also to consider the personal spatial distance factors caused by individual psychology.Finally,a design guidance and evaluation model was established based on qualitative and quantitative research,which was applied to the design practice of home rehabilitation intervention products for children with autism.The best solution was selected through comprehensive evaluation.The practical application proved that the theoretical model established in this article has certain universality and promotion value. |