| 摘要 |
PROBLEM TO BE SOLVED: To support the purchase of an article.SOLUTION: An inventory information management device detects the inventory of food products or articles stored in a household refrigerator or storage shelf, and stores it in inventory information. A standing article determination part 261 determines whether or not the stored articles are standing articles on the basis of the information of the inventory information. An insufficiency determination part 262 detects whether or not items pertinent to the standing articles are insufficient, and when the items pertinent to the standing articles are insufficient, outputs a purchase instruction. Also, a purchase support part 252 determines, from the information of the inventory information and a menu, food materials to be purchased for preparing the food products of the menu, and presents the food materials to be purchased for preparing the food products of the menu. |
