Anti-lock braking system. It is an automobile safety control system with the advantages of anti-skid, anti-lock and so on. ABS is an improved technology based on the conventional brake device,
which can be divided into mechanical and electronic types. Anti-lock braking system is installed on a large number of modern cars. ABS not only has the braking function of ordinary braking system,
but also can prevent the wheel from locking, so that the car can still turn in the braking state, to ensure the stability of the braking direction of the car, and to prevent sideslip and deviation.