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How does navigation know the traffic jam ahead?
How does navigation know the traffic jam ahead?

Map navigation can be judged according to the transmission speed of big data.

First of all, as everyone enters the era of big data, more and more people use map navigation. When everyone uses map navigation, his driving speed and positioning information will be transmitted to the relevant server background by big data.

And if there is a traffic jam or a traffic jam is about to happen, the traffic volume is very large. At this time, more and more data will be transmitted to the server background, and the transmission speed will be slower, so map navigation can judge that there may be traffic jams here.

Navigation software cooperates with traffic control department.

Secondly, we use some navigation apps, such as Gaode Map. The manufacturers of these softwares will reach some cooperation with the traffic control department, and the traffic control department will reuse the data from some radar speed measurement and photography facilities on the road and share them with these map navigation manufacturers, so that the map navigation data can be updated in real time and become more and more accurate.

Navigation software with reporting function

In addition, when we use map navigation, there will be a report function, and photos, videos and so on can be added when reporting.

When driving, if we encounter a traffic jam, we can report at any time. If more and more people report it, the map navigation system will determine that there is traffic jam in this place.

At the same time, similar to the weather forecast function, map navigation uses big data and cloud computing to analyze some past data. For example, in the morning and evening rush hours, the traffic volume is relatively large, which is easy to cause congestion, and it is generally possible to determine which areas are prone to traffic jams when.

At the same time, by comprehensively analyzing some data uploaded by each map navigation user, the time and duration of traffic jam can be accurately predicted.

finally

With the development of social science and technology, big data and cloud computing are becoming more and more popular, and more and more people use map navigation.

On the one hand, the development of map navigation benefits from our use. More and more people use map navigation, and more data and samples are obtained by map manufacturers in the background. Of course, the data obtained by map navigation will become more and more accurate.

On the other hand, the development of map navigation is more and more beneficial to us. Map navigation is becoming more and more accurate, and forecasting traffic jams is becoming more and more accurate, which can help us to re-plan the route and save time.