| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a traffic system giving a vehicle's driver a psychological effect of suppressing a traveling speed. <P>SOLUTION: This traffic system is provided with a series of light emitting parts 11, 11, 11, etc. disposed at prescribed intervals apart along a carriageway 10 laid in a tunnel to an exit 14 of the tunnel, electric bulletin boards 13 disposed in the circumferential edge parts of the carriageway 10, car speed sensors 12L, 12R, etc., and a control center 1. A light emission control part 2 is provided with a function of controlling the lighting of light emission parts 11, 11, etc. disposed on the carriageway 10 to be delayed in order. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
