The popularization of computer technology and the increasingly developed network provide powerful tools for the collection,statistics and summary of massive information in a wide range.The emergence of these big data provides a new research perspective for the overall structure management of tourism regions such as cities or scenic spots.At present,based on tourism big data has been widely used,through to the tourist area of population quantity,population construction,residents,and the scenic area capacity data indexes such as investigation,combined with the results of the survey of urban residents and tourists travel information,scenic area of operation information,the information on the safety of tourists index analysis,implementation is based on the wisdom of the big data travel,has a strong practical value and popularization meaning.However,at present,most of the smart tourism integrated service platforms based on big data cannot effectively reflect the location information,and the service capacity of location information is insufficient.How to realize smart tourism of big data based on location information is a hot issue in the application of big data.The frequent and unpredictable flow of tourists is a common problem in scenic spots and historic interest areas.To ensure the normal operation of scenic spots and tourists’ safety is an unavoidable major problem,which still has great challenges.Specific from the following aspects: 1)Insufficient capability of geographic location analysis and prediction of the tourism service platform;(2)The node positioning service accuracy of the smart tourism service platform is not enough,which leads to the data information can not be fully used in the practical application,causing serious data waste.(3)The wisdom of search and rescue in tourist attractions is not enough,which greatly reduces the applicability and safety of scenic spots.Scenic area,the author of this paper,therefore,data collection and the problems existing in the data system building,puts forward the location based service of scenic spot dynamic data acquisition and data system realization method,digitization and intelligence of the scenic area.The main research contents and innovation work are as follows:(1)This paper systematically summarizes the characteristics of smart scenic spots and smart tourism based on mobile big data,analyzes the current situation of real-time processing technology of smart scenic spots based on big data,the problems existing in the application of research on domestic scenic spots,and the shortcomings of the existing big data platform framework based on location information.(2)From the perspective of mobile big data analysis and geographical location prediction,a multi-mode positioning technology scheme integrating dynamic data collection,personal track mining,geographical location prediction is proposed,which improves the positioning accuracy and the data fusion ability of information island.(3)In the face of the problem of daily passenger flow estimation of scenic spots affected by date,weather,temperature,vacation and other factors,the regression algorithm xgboost of machine learning is adopted,and the daily passenger flow prediction algorithm with decision tree and regression tree characteristics is developed through big data training and experiments.(4)Based on the analysis of the node positioning service terminal technology in the big data smart tourism integrated service platform,an RFID optimized positioning model based on RSSI is put forward.At the same time,in response to the actual needs of the terrain and landform of the Jiuzhaigou scenic spot and the integrated service platform for smart tourism,a remote data query and rapid information interaction system based on geographic information big data was developed,and a series of optimization techniques were proposed.(5)Taking the actual situation of Jiuzhaigou scenic spot as an example,an intelligent search and rescue system for intelligent tourism comprehensive service is constructed.Aiming at the backward degree of tourism information and the lack of search and rescue ability,this system puts forward an intelligent search and rescue terminal system based on location service intelligent tourism,which can meet the needs of large capacity location information management of scenic spot,improve the safety emergency response ability of scenic spot and Safety of tourists. |