Fatigue driving will increase probability of the myocardial infarction occurrence. Taking medicine or banned-medicine to refresh will also raise the risk of car accidents. The Driver Fatigue Detection System is developed by the cooperation of Chiao Fu Group and national prospective technology development team, using of the non-contact close-field to sensing breath and heartbeat as well as without the constraint feeling of wearing. It will predict and warn ahead of the fatigue driving, and provide the pressure relief of back and safer trip in long-distance driving.