1, GPS receiver: installed on the floating car, used to receive satellite signals and obtain vehicle position and trajectory information.
2. Wireless communication equipment: upload the collected data to the server through wireless communication. Usually it is a mobile communication network or other wireless transmission technologies, such as GPRS, 3G, 4G, etc. , have been adopted.
3. Data processing and storage system: receiving and processing the data uploaded by the floating car, and storing and managing it. It is usually realized by technologies such as database or cloud computing.
4. Traffic information display and query platform: providing users with real-time traffic information query and display services. It usually includes applications in the form of websites and mobile applications.