Tachograph in the end what is the role? Why forcing the transport sector must be installed on the majority of riders tachograph it? 1, safeguard the legitimate rights and interests of drivers, for many people across the road and ride bicycles, motorcycles on the road scurry who, if they had scratching and is likely to be extortion that, if there tachograph, drivers can provide valid evidence for themselves. 2, the surveillance video recording and playback, clear responsibility for the accident, the traffic police deal with incidents quickly and accurately; either quickly leave the scene to restore the traffic, but also to retain valid evidence of the incident, and create a safe and smooth traffic environment. 3, if installed on the vehicle tachograph, drivers are hesitant to illegal driving, the accident rate would decline significantly, the vehicle will be filmed tachograph other vehicles, traffic hit and run case will be greatly reduced . 4, the court in the case of road traffic accidents in sentencing and compensation will be more accurate and evidence-based, but also claims to insurance companies to provide evidence. 5, met professional Pengci and highway robbery, tachograph will be able to provide conclusive evidence to solve the case: the accident scene and perpetrators of physical characteristics such as. 6, like friends traveling by car, you can also use it to record conquer difficulties and obstacles in the process. Walking video while driving, while the time, speed, location, are recorded in the video, the equivalent of the "black box." As owners, for their own interests, it is necessary to install a tachograph.