The traditional paper or copper desk sign is only used to show the name of the person and to indicat
1、 Analysis of four big data brought by bus card swiping machine
1. Passenger flow data
1. Passenger flow data
In the next five years, the development trend of urban intelligent public transportation can be sure
Compared with the previous coin payment, the advantages of two-dimensional code are more convenient
The IC card reader on the bus is a kind of on-board card reading device installed on the bus. It mai