Summary
In this chapter, we learned how to take advantage of MongoDB and Redis to store and query GPS coordinates to build a basic geolocalization system. We also learned how to integrate a GPS module to an edge device and send information to the cloud to finally visualize how a vehicle is moving in real time on a map, showing the near stops in a circle area, and simulating in that way a basic tracking delivery system. This shows how to implement a simple use case using geolocalization and how edge devices moving in real time interact in a geolocalization system. In the next chapter, we are going to learn how to use machine learning and computer vision to create a small smart traffic project.