| Tourist origins have become the focus of competition in the market,its spatial structure can reflect the development stage,attracting size and a reasonable degree of a tourism destination.At present,research on the spatial structure of tourist origins,especially the few studies on its ideal stage,so it is difficult to provide theoretical guidance for optimization of its spatial structure.Thus,strengthening the study of the spatial structure of the tourist origins is important.The paper firstly discusses theoretically the ideal spatial structure of tourist origins and the possible influencing factors,and in this guidance,based on the data collected in Wuhan tourist market investigation in 2013,applying spatial analysis method、correlation and regression analysis method,the paper tries to explore the spatial pattern of Wuhan’s domestic tourist origins as well as the influencing factors;Secondly,the paper proposes the ideal spatial structure of Wuhan’s domestic tourist origins,thus providing a scientific basis for optimizing its spatial structure;and finally,puts forward suggestions for optimization.The main conclusions of this paper have six aspects:Firstly,the ideal balancing structure model is the best model,to achieve this ideal state,which may need to go through four stages of development:punctuated dispersion,polar nucleus,highlighting circle and axis development.Secondly,the spatial distribution of Wuhan’s domestic tourist origins is characterized as follows:the degree of concentration is high;the tourist attractive radius is short,and according with the law of distance decay.Thirdly,Wuhan’s domestic tourist origins have formed a "Hubei-gathering,two-axis,three-circle" model of spatial structure.600 km and 1500 km are important lines in dividing the three circles,the percentage of the tourists from the three circles is 7:2.5:0.5 and unreasonable.Fourth,by analyzing the level of economic development,the level of development of transport,the attraction of the tourism destination and time distance of four factors on the impact of the spatial structure of Wuhan’s domestic tourist origins,found that the level of development of transportation and time distance on the impact of its spatial structure is the most significant.Fifth,"balance-distribution,four-axis,three-circle" is the ideal spatial structure of Wuhan’s domestic tourist origins.Sixth,for the higher degree of concentration in the spatial distribution,the shorter of tourist attractive radius,a serious imbalance in the divided proportion of three circles,the paper proposes three countermeasures to optimize the spatial structure of Wuhan’s domestic tourist origins:tapping the market potential,increasing the development axis,improving the attraction of the tourism destination.The innovation of this paper is discussed theoretically ideal state of spatial structure of tourist origins,thus providing a scientific basis for optimizing its spatial structure.In research methods,the paper cites gravity model to study the influencing factors of spatial structure of domestic tourist origins,innovative its research methods. |