Design of GPS Positioning System Based on Microcontroller
With the rapid development of urban and rural infrastructure,road conditions have become more complex,and effectively controlling traffic flow and ensuring vehicle travel safety has become particularly important.Starting from the accurate positioning needs of vehicle travel,design an in car GPS positioning system with STM32F103 as the control core.It uses the SIM868 module to perform GPS positioning and convert it into reliable positioning information.The signal is transmitted to One NET server through GPRS communication,and then all longitude and latitude information and other related functional information are transmitted to the user's smartphone through an APP,enabling users to more accurately query and locate vehicles,obtain the location information of travel vehicles,and effectively ensure the safety of user travel.