| 摘要 |
PURPOSE: A road indication system is provided to make drivers recognize a road indicator easily, to prevent the aging of a luminous lamp by lighting a lamp when cars pass through and to prevent the breakdown of a luminous lamp by the load of a car. CONSTITUTION: The road indication system comprises a power generation unit making vertical motion by the load of a moving car, a power transmission unit(20) transmitting the vertical motion of the power generation unit, a uniform rotation unit(30) making uniform rotation by receiving power from the power transmission unit(20), a generator(40) generating electricity by the rotary power of the uniform rotation unit(30), and an indication unit(50) emitting light by receiving the generated electricity from the generator(40).
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