| With the development of information technology,the car from the previous pure as the function of the vehicle is toward multi-function,informationization,network,intelligent direction.In Europe,America,Japan and other countries have already to apply information technology on steam,slowly become auto product differentiation competition,enhance market competition ability of the important means of value-added.As the on-board equipment information and entertainment from a simple radio radio to a cassette tape recorder,CD player,DVD,MP3,navigator on the market common,bluetooth and other multi-function digital products,and then to today’s tablet computers,network technology has been gradually into the auto industry.Car networking development to make various kinds of sensors and microprocessors embedded in the car,car infotainment system conveys information content more rich.King Fu Heng,jing-yan qin,li wei in their "people-car information interactive system design" the article put forward: the inside of the car information model has from the single train operation and the condition of the car model develops gradually into a including the vehicle information,vehicle information,vehicles,and other information carrier interaction between information of complex information system.Based on this,the multimodal human computer interaction is applied to the design of automotive infotainment system,gradually becomes the important way to solve the problem of the complex information.Therefore,this article first from multimodal interaction interface is introduced and its advantages,car infotainment system of human-computer interaction and analysis of two aspects elaborated the characteristics of man-machine interaction and multimodal interaction is applied to the necessity;Then analyzing the distribution of driving environment of the human senses,typical users driving behavior research,functional requirements and design goals to determine the interaction framework,design principle and system finally making sense of combination gesture interaction and voice interaction interaction prototypes,and validated. |