发明名称 SAFE APPARATUS OF CROSS-WALK AND SAFE SYSTEM USING THEREOF
摘要 PURPOSE: A crosswalk safety device and a crosswalk safety system using the same are provided to secure the safety of a pedestrian. CONSTITUTION: A body part(11) is installed on a crosswalk. An object sensor(12) is embedded to the inside of the body part and senses the object on the crosswalk. An alarm unit(13) transmits an alarm signal to the outside. A controller analyzes the signal of the object sensor and operates the controller. A power supply unit supplies power.
申请公布号 KR20110017963(A) 申请公布日期 2011.02.23
申请号 KR20090075530 申请日期 2009.08.17
申请人 TIDI ENGINEERING CO., LTD. 发明人 PARK, SHIN NAM
分类号 G08G1/005;G08G1/00 主分类号 G08G1/005
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