发明名称 SUBWAY AUTOMATIC ANNOUNCING SYSTEM AND METHOD THEREOF
摘要 The present invention relates to a subway automatic announcement system and a method thereof and more specifically, to a subway automatic announcement system and a method thereof which can perform accurate announcement, rapid fault handling and maintenance task smoothly through rapid and systematic announcement update during train operation, and can update announcement data and program simply and rapidly between an announcement terminal and a management server bi-directionally and in real-time through a wireless communication network (for example, Wi-Fi) during the train operation, and can check program operation state of the announcement terminal in real-time. [Reference numerals] (110) Manager device; (120) Announcement broadcasting management server; (121) Access point; (130) Announcement broadcasting terminal; (AA) Communication network; (BB) Wireless communication network
申请公布号 KR101356130(B1) 申请公布日期 2014.02.06
申请号 KR20130088702 申请日期 2013.07.26
申请人 YANGJIN TELECOM CO., LTD. 发明人 KIM, YONG DAE
分类号 G06Q50/30;B61L25/04 主分类号 G06Q50/30
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