| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a returnable case suitable for Internet shopping.SOLUTION: A returnable case 1 for being delivered in a state in which a commodity is internally packaged includes: a heat-insulating body 2; a cold storage agent 24 that cools the inside of the body; an internal temperature measurement part for measuring a temperature within the body; a cold storage agent temperature measurement part that measures a temperature of the cold storage agent; an electronic tag 12 that stores returnable case identification information and information on delivery of the commodity; and a radio device 13 that transmits information, stored in the electronic tag, and measurement information, including a measured value measured by each temperature measurement part, to a server device via the Internet.</p> |
