众所周知，交通领域中的车与车、车与人的通信也是属于M2M的范畴。所以，

As we all know, the communication between vehicles and people in the transportation field also belongs to the category of M2M. Therefore, as the basic industry of the national economy, transportation plays an extremely important role in rapid economic development and social progress. In recent years, the rapid economic take-off has led to a sharp increase in the number of cars, which has caused traffic congestion, traffic accidents and other problems to increase day by day, causing huge time loss, environmental pollution and property losses. Road traffic problems have become common problems faced by all countries in the world. One of the important problems.

As we all know, the communication between cars and cars, cars and people in the field of transportation also belongs to the category of M2M. Therefore, transportation, as the basic industry of the national economy, plays an extremely important role in the rapid economic development and social progress. In recent years, the rapid economic take-off has led to a surge in car ownership, which has led to increasing traffic congestion, traffic accidents and other problems, resulting in huge time loss, environmental pollution and property damage, road traffic problems have become one of the most important problems facing the world.

As we all know, the communication between vehicles and people in the field of transportation also belongs to the category of M2M. Therefore, as the basic industry of the national economy, transportation plays an extremely important role in the rapid economic development and social progress. In recent years, the rapid development of economy has led to the sharp increase of car ownership, which makes traffic congestion, traffic accidents and other problems increasing, resulting in huge time loss, environmental pollution and property losses. Road traffic problem has become one of the important problems faced by all countries in the world.<br>