Because of the provisions of the Tourism Law, the 5A level scenic spots are now implemented to limit the flow of the system, so the tourist attractions began to use the passenger flow statistics. About the amount of stores treasure related to the introduction, passenger flow statistics using video real-time display of the scenic area in and out of the passenger flow, to avoid the traffic is too dense trampling accidents, but also about the scenic area profitability data analysis, analysis of the overall revenue situation to measure the return on capital investment.