With the rapid development of social science and technology, people's travel has become more convenient, which promotes the management of parking lot. How to manage the parking lot has become the primary problem for the present situation of the society.

Because of the increasing traffic volume and the increasing frequency of people entering and leaving, there are some difficulties for the relevant charges and identity confirmation. At this time, a gate is needed to confirm the identity and control the flow of people. After you have paid the relevant fees in the parking lot, the relevant payers will get a paper QR code or mobile QR code to scan through the gate, just place your QR code right above the scanning area.

But how can we do it? Of course, RAKINDA embedded module RD4500R can do it. First of all, because the module has four LED fill lights, it can be used in the dark underground parking lot. At the same time, usb.rs232 and many other interfaces are convenient for each country to receive data better. In addition. Unique appearance is better embedded in various fields of equipment. The most important thing is that he has high sensitivity, can scan QR code instantaneously, and is convenient for personnel management and traffic control.