发明名称 MULTI-STAGE SUPERCHARGING SYSTEM, AND DEVICE AND METHOD FOR CONTROLLING SAME
摘要 The present invention relates to a crosswalk illumination device and a crosswalk illumination method that illuminate a crosswalk so that a driver can easily discern a pedestrian, and more particularly, to an illumination device and an illumination method that divide an area of a crosswalk into multiple areas so as to sequentially illuminate each of the areas of the divided cross - walk in the direction in which the pedestrian walks, starting from the area closest to the pedestrian. Also, the present invention relates to an illumination device that is configured to include a first light-emitting unit that performs illumination according to a movement of the pedestrian, and a second light-emitting unit that illuminates the road all the time. According to the illumination device and the illumination method of the present invention, an LED that is installed on each surface of an illumination substrate illuminates each of the virtually divided areas of the crosswalk so that the present invention can be applied to a crosswalk across many lanes at a reduced installation cost, and illumination can be prevented from being concentrated on a portion of the areas of the cross-walk. Also, according to the illumination device and the illumination method of the present invention, the area of the crosswalk is divided into the multiple areas so as to sequentially illuminate each of the areas of the divided crosswalk in the direction in which the pedestrian walks, starting from the area closest to the pedestrian. Thus, energy efficiency can be improved and the driver can easily discern a pedestrian walking on a crosswalk.
申请公布号 EP2937540(A4) 申请公布日期 2016.03.30
申请号 EP20130873977 申请日期 2013.12.17
申请人 MITSUBISHI HEAVY INDUSTRIES, LTD. 发明人 HOTTA, KAZURO
分类号 F02B37/00;F01P7/16;F02B29/04;F02B33/44;F02B37/013;F02B39/00;F02D41/00 主分类号 F02B37/00
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