| Intelligent education is a new form of education supported by high information technology and represents the direction of future education reform.As an important part of smart education,smart classroom is the internal appeal of school informatization development to a certain stage.The single function of traditional desks and chairs cannot match well with the intelligent teaching in the information age,which has become a weak link in the promotion of intelligent classrooms.Meanwhile,students’ demands for healthy functions such as man-machine adaptation of desks and chairs promote the upgrading of desks and chairs.In this paper,"student-centered" design of desks and chairs is carried out.Through field investigation,market research,questionnaire interview,literature review and other methods,various aspects of primary and secondary school students’ needs for smart desks and chairs are deeply explored.The functional demand model of users and specific indicators of other dimensions of demand are accurately constructed.A systematic innovative design scheme for intelligent desks and chairs is proposed.In this paper,the design features,elements and principles of desks and chairs are analyzed from the market research,and the smart classroom model is constructed by investigating the market schemes of smart classroom technology design and space design,which lays a foundation for the further design of smart desks and chairs.The original needs of a large number of users were obtained through field investigation and observation and interview,and the functional needs of intelligent desks and chairs were systematically analyzed from the two dimensions of smart classroom design and stakeholders in combination with the content of market research and literature analysis,so as to construct the functional demand model of smart desks and chairs,so as to make the demands and functions map to each other.Then,based on the principle of Kano model,the functional satisfaction is sorted by sampling questionnaire survey,so as to clarify the key direction of functional design of intelligent desks and chairs.According to the preliminary research content,function planning,market positioning and design ideas of intelligent desks and chairs were carried out.Functional analysis method was used to carry out innovative design of functional structure of intelligent desks and chairs,search and obtain functional unit solutions of each function,integrate and optimize the design scheme of functional principles.With the help of modeling and rendering software,the final scheme was presented with the appearance modeling effect,and the functional design scheme was mainly displayed.The supporting software application and the information architecture and interactive interface of the system platform were designed.Finally,the comprehensive evaluation of the satisfaction degree of user needs verified that the scheme was feasible and effective.The main research results of this paper are as follows:it summarizes the design principles and specific indicators of the design elements of the desks and chairs,constructs the intelligent classroom environment model of the intelligent desks and chairs,systematically analyzes the functional requirements system of the intelligent desks and chairs,uses the Kano model to quantify the functional classification,and searches and analyzes the functional principle design scheme of the intelligent desks and chairs.On the basis of design and research,the service architecture and hardware and software products of intelligent desks and chairs are designed.The design scheme can greatly meet the multi-dimensional use needs of different stakeholders in the intelligent classroom environment. |