Roadefend Vision Technology (Shanghai) Co., Ltd is a high-tech company which devotes to apply image processing and computer vision technology in intelligent vehicles and transportation. We have a very professional R & D team and the brief engineer who knows advanced tools and testing methods of circuit design well. Meanwhile, our company always strictly implement quality management system to ensure its good quality and performance.Roadefend always insist on the core technology as base and growth with customers as service purpose to provide competitive & stable hardware and software products, so that we can face on different customer demands of different markets. In 2013 we launched the first driver fatigue detection product with complete intellectual property rights, it has reached the leading level with its high performance indicators in the same products in national market. This new has been used biometric authentication technology based on image, which gets the facial image of driver by non-intrusive way, analyzes drowsiness degree of driver by AI programming and then it starts to issue warnings once the driver is going to sleep. As you know, this kind of drowsiness warning product can offer several solutions, so it doesn?t only can operate individually, but also can be used with vehicle terminal. Also, it can be configured with GPS/3G communication modules to meet many different kinds of market demands. In 2014 we launched lane departure warning part, which is a lane tracking product based on machine vision. And it?s usually used with Roadefend drowsiness warning system to be the Roadefend attention comprehensive evaluation system of driver. So this kind of lane departure warning can remind the driver in time, when he or she is drifting off the lane unconsciously and slowly.