The invention discloses an intelligent driving assistance system which comprises a central processing unit and a knob. The output end of the central processing unit is connected with the input ends ofa lighting module, an acquisition module, a recognition module and an alarm module. The output end of the acquisition module is connected with the input end of the recognition module. The output endof the recognition module is connected with the input end of the alarm module and the input end of a diagnosis module. The output end of the diagnosis module is connected with the input end of the alarm module and the input end of an execution module. The output end of the execution module is connected with the input end of the lighting module. The acquisition module comprises a camera unit, a vehicle-mounted sensor, a satellite navigation unit and a radar unit. The recognition module comprises a fingerprint recognition unit, a speed detection unit, an imaging module and a route recognition unit. The alarm module comprises a voice module, an induction device and a foreign matter starting unit. The intelligent driving assistance system has the beneficial effects that people are assisted inknowing and adjusting the situation, traffic accidents are avoided, and life safety of people is protected.