| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an opening or closing action control device for an automatic door for a warehouse to suppress leak of cold air in a warehouse to a minimum even when cargoes different in height pass trough an automatic door and increase cooling efficiency and suppress inflow of outside air and prevent the generation of fog and vapor condensation. <P>SOLUTION: On the assumption of an opening or closing action control device for an automatic door for a warehouse to control opening or closing of an automatic door situated in a cargo input port and a cargo output port through which cargoes inputted and outputted pass, cargoes inputted in and outputted from the warehouse are provided with a cargo amount detecting means to detect a cargo amount and a control means to transmit an opening indication to the automatic door according to the detecting value of the cargo amount detecting means. <P>COPYRIGHT: (C)2003,JPO |
