发明名称 Power control device for vending machine
摘要 The arrangement includes a detector for sensing a sold-out condition of products stored and/or provided in a predetermined part of the vending machine. A failure detector senses an error condition of an internal load of the vending machine. A controller determines the sold-out condition of the products stored in the vending machine from a corresponding detection signal, and a condition "no sale" if an error or a failure of the internal loads of the vending machine occurs, through a detection signal from the failure detector. The controller generates a control signal for controlling an operation time for each load in the interior of the vending machine. A display part indicates the "no sale" condition according to a display control signal output of the control part. A power controller is provided for switching off an AC voltage supplied to one of the internal loads of the vending machine, in response to the control signal of the controller.
申请公布号 DE19724521(A1) 申请公布日期 1998.01.22
申请号 DE19971024521 申请日期 1997.06.11
申请人 KWANGJU ELECTRONICS CO. LTD., KWANGJU, KR 发明人 LEE, HEE-SOO, KWANGJU, KR
分类号 G07F5/22;G07C11/00;G07F9/00;G07F9/02;(IPC1-7):G07F9/02 主分类号 G07F5/22
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