| abstract |
This marking system (MS) is provided with: a marking device (60) which has a marking unit (63) which gives a mark for managing the quality of a product, a housing part (61) which houses one or more temperature indicating materials, and a providing unit (62) which provides, to the marking unit, a temperature indicating material selected by the housing part (61); and a control device (50) which has a storage unit (20) that stores temperature-indicating material information on a developing temperature or/and a decoloring temperature of each of the temperature-indicating materials included in the housing part (61); and a processing unit (10) that acquires, from a server (200) or an input unit (31), an appropriate temperature of the product, selects, on the basis of the acquired appropriate temperature of the product and the temperature-indicating material information, a temperature-indicating material, and notifies the providing unit (62) of details of providing the selected temperature-indicating material. |