The data source of the location query service provided by the travel card is "mobile phone signaling data", which is obtained through the location of the base station where the user's mobile phone is located. In order to ensure continuous communication and realize no blind area coverage.
In order to provide better communication service quality, the base station signals of the two places at the junction of administrative divisions may overlap, resulting in deviation of the results. This may happen if the user lives near the city boundary or travels long distances by car or train.
Function of trip code:
After February 5, 20021year, all people and residents who return to the county must generate Ganzhou trunk code according to "one person and one yard" and apply for communication big data travel cards. Old people and children can be led by their families.
Relying on the national comprehensive government service platform and the province's "Gantong Code" management system, Gantong Code can realize mutual recognition of health codes across provinces and cities. People who return to the county must scan Jiangxi code at the first entry point such as railway station, bus station exit, hotel and hotel, and fill in travel itinerary when checking in and reporting to the village (residence). After that, you only need to show the dry code when you flow in the county.