Based on mobile phone signaling big data modeling analysis, it shows: Three days of Qingming holiday，The province has received a total of 1,491 tourists.370,000 people，940 overnight 188bet app visitors.870,000 people，Accounting for 63.09%，One-day tourists 550.500,000 people，Accounting for 36.91%；Tourists from outside the province 307.410,000 people，Accounting for 20.61%，Provincial tourists 1183.960,000 people，Accounting for 79.39%。The average length of 188bet sports betting app download stay for overnight visitors during the three-day holiday is 1.612 days，The average length of stay for overnight visitors from outside the province is 1.598 days，The average length of stay of overnight visitors in this province is 1.616 days。UnionPay big data modeling analysis shows that the average daily expenditure per tourist in the province is 404.15 yuan。It is estimated that the Qingming Festival will last three days，The total expenditure of tourists in the province reached 79.8.6 billion yuan。