Fatigue is easily cause traffic accidents. On March 21, the morning, hangyong expressway in the direction of the jinhua DaMiaoShan tunnel a lorry crashed into a flat tunnel wall. At 23 points, four in the morning on a container vehicles into DaMiaoShan tunnel soon, collision with tunnel wall, but the driver reaction did not roll over in time. But the collision position control of tunnel lighting optical cable, a time tunnel on the left side of the lights out entirely, prolapse of light...