| 摘要 |
<p>The channel consists of entrance and exit door and is large enough to accommodate one or more people and a shopping trolley. Channel is empty and has RFID transmitter and reader unit to check that all goods are placed on conveyor belt and checks that the shopping trolley, that must be pushed through the empty channel, is really empty before channel exit door is opened. Payment is made using automatic payment machine located before the channel or in it. An independent claim is also included for a room with an access door and an exit door.</p> |
