发明名称 LOSS-PREVENTION SUPPORT UNIT USING WEIGHT SENSOR, ESPECIALLY TURNING ON BELONGING CHECK DISPLAY LIGHT WHEN LEAVING REST ROOM WITHOUT THE BELONGING
摘要 PURPOSE: A loss-prevention support unit using a weight sensor is provided to prevent one's belongings from being lost and robbed. CONSTITUTION: A door open/close sensor(1) senses lock state of a restroom door. A usage information display unit(3) turns on a usage display light when the door is sensed to be locked y the door open/close sensor. A restroom user places one's belongings on a belonging support unit(4). A weight sensor(5) senses that belongings are placed on the belonging support unit. A broadcast information unit(2) broadcasts information voice when the user goes out of the restroom without one's belongings. A belonging check display unit(6) turns on a belonging check display light when the user goes out of the restroom without one's belongings.
申请公布号 KR20050016069(A) 申请公布日期 2005.02.21
申请号 KR20040060402 申请日期 2004.07.30
申请人 KWAG, NO HEE 发明人 CHOI, MIN SOO;KWAG, NO HEE;LEE, YOUNG JUN
分类号 G08B21/24 主分类号 G08B21/24
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