Fecha de publicación: 20/10/2020 Fuente: Wipo "BigData" The invention discloses a personalized travel service system based on big data. The system comprises a data processing module, a display module, a search module, a flow detection module, a warning module and a storage module, wherein the data processing module is connected with the display module, the data processing module is connected with the search module, the data processing module is connected with the flow detection module, the data processing module is connected with the warning module, and the data processing module is connected with the storage module; and the display module is connected with the search module, the flow detection module, the warning module and the storage module, and the display module is connected with the storage module. The travel convenience of people can beimproved, the place information that a user wants to obtain can be planned and detected, the information of multiple roads can be optimized and provided, and meanwhile, the route can be optimized actively according to habits, preferences and characteristics of the user, so that the time is saved.