Vehicle overtaking auxiliary control method applied to two-way two-lane road and overtaking auxiliary system of vehicle overtaking auxiliary control method applied to two-way two-lane road

Abstract

The invention relates to a vehicle overtaking auxiliary control method applied to a two-way two-lane road and an overtaking auxiliary system of the vehicle overtaking auxiliary control method appliedto the two-way two-lane road. The method comprises the following steps that main vehicle state information, surrounding vehicle state information and road information are acquired; whether the main vehicle driver has the intention of overtaking by the road is judged and the process goes to the next step if the judgment result is yes; whether the main vehicle can perform overtaking is judged by overtaking auxiliary control before overtaking, and the process goes to the next step if the judgment result is yes, or alarming is performed and the process goes to the next step; whether the main vehicle enters the opposite lane is judged, and the process goes to the next step if the judgment result is yes; whether the main vehicle can complete overtaking is judged by overtaking auxiliary control in the overtaking process, and the main vehicle driver is assisted to perform overtaking or alarming is performed according to the judgment result; and whether the main vehicle returns to the originallane is judged. Compared with the methods and the systems in the prior art, the vehicle overtaking safety on the two-way two-lane road can be enhanced, and the method and the system have the advantages of high practicality, high reliability and great real-time performance and the stress and the fatigue of the driver can also be reduced.

Description

technical field [0001] The invention belongs to the technical field of automobiles, and in particular relates to a vehicle overtaking auxiliary control method and system applied to two-way two-lane vehicles. Background technique [0002] With the rapid development of the automobile industry, the number of car ownership has increased sharply, and the number of motor vehicle drivers has also shown a rapid growth trend. According to statistics, the number of car drivers in the country has exceeded 300 million, but the driving level of drivers is uneven. The number of drivers under one year exceeds 30 million. The rapid increase in the number of motor vehicles and drivers brings convenience to people's production and life, but also brings safety hazards that cannot be ignored. The driving assistance system is used to assist the driver to drive the vehicle, to let the driver perceive possible dangers in advance, and effectively increase the comfort and safety of driving. [000...

AI Technical Summary

Problems solved by technology

This method can provide the driver with an overtaking warning from the beginning of overtaking to the end of overtaking. The real-time performance is good and the driving safety is improved. However, the warning prompt to the driver cannot guide the driver to overtake and cannot assist driving. If the driver makes an accurate judgment on the feasibility of overtaking, it will mislead the driver, even divert the driver's attention, and may also cause improper early warning.

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