发明名称 APPARATUS FOR CONTROLLING TRAIN
摘要 PURPOSE: A device for controlling a train is provided to sense the number of passengers to display the number of empty seats of each train through a display unit, thereby increasing convenience of the passenger. CONSTITUTION: A device for controlling a train includes a seat sensor(18), a separate control unit, and a display unit(53). The seat sensor senses whether a seated passenger exists in a train. The separate control unit receives data for the number of sensed seated passengers. The separate control unit calculates the number of empty seats by the data. The display unit displays the number of calculated empty seats.
申请公布号 KR20100120783(A) 申请公布日期 2010.11.17
申请号 KR20090039596 申请日期 2009.05.07
申请人 CHO, JE HEAN 发明人 CHO, JE HEAN
分类号 G06Q50/30 主分类号 G06Q50/30
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