The driver fatigue monitoring system monitors driver attentiveness. It can automatically detect the fatigue and distraction and other unsafe condition of the driver, according to the actual state of the driver. Specifically, the driver Monitoring System includes a camera placed on the steering column which is capable of eye tracking. If the driver is not paying attention to the road ahead and a dangerous situation is detected, the system will warn the driver. The system also establishes remote monitoring platform for the commercial vehicles, achieving full range monitoring for fatigue status of professional drivers.