| As a sunrise industry in China,the industry of RV(Recreational Vehicle)has seen a continuous increase in both vehicle sales and campsite construction,but is still in the early stage of development overall.In terms of interior design customization,users who lack the relevant knowledge reserves are unable to identify the advantages and disadvantages of the design or communicate their requirements to the designers accurately through the existing design display means,which often results in poorly finished products.The new immersive interactive display method supported by mixed reality(MR)technology breaks the barrier between virtual and reality,and provides a new path for RV interior experience design.This paper studies the construction of an experience design platform for RV interiors with MR technology.Firstly,it starts from spatial experience and emotional experience,and conducts a deep research on experience design theory.On the one hand,the phenomenological interpretation of spatial place and the spirit of place is made,and the design trend of spatial experience is summarized;on the other hand,for emotional experience design,the levels of emotional experience and the stage process of emotional perception are analyzed,and the advantages and necessity of introducing experience design in RV interior design are argued through the Kano model.Taking Hololens2 as the representative,the multiple interaction modes provided by MR technology are analyzed,and on this basis,the design principles of MR experience platform are proposed,and the experience design strategies for RV interiors are determined,based on human-machine scale interaction model switching,multi-channel collaborative input based on emotional experience,and sandbox-style world exploration based on spatial experience.Through field visits,questionnaires and interviews at RV customization enterprises and auto show sites,the user requirements and design objectives of the MR experience design platform were clarified,the system development process was formulated by combining hardware and software conditions,and the functional and technical framework of the platform was designed.Finally,the application scenario of the RV modification of Chechi was used to create interactive interior function modules and prefabricated layout scenes,and the construction of the RV interior experience design platform was realized with the help of Unity engine.The black-box testing method was used to test and evaluate the experience design platform,and the results showed that all the functions of the platform could run smoothly,providing an effective tool for communication in the design process.This paper realizes the experience design platform of RV interior with MR technology support,which can carry out modular and thematic design in the interior space of RV,use natural interaction behavior to visualize the invisible experience process in the form of contact points,explore the potential needs of users,promote effective communication between users and designers,and verify the rationality of the layout and size design of RV interior.The exploration and application of experience design theory and the combination with MR technology in this paper can provide theoretical support and case reference for the design of car interiors,interior space design and product emotional design. |