Method and device for displaying food material state in refrigerator

Abstract

The invention provides a method and device for displaying the food material state in a refrigerator. The method for displaying the food material state in the refrigerator comprises the steps that detecting the types of the food materials; determining a first smell value and a second smell value of the food material according to the type of the food material, wherein the first smell value is greater than the second smell value; obtaining a current smell value of the food material; according to the current smell value, the first smell value and the second smell value, determining the freshness degree and the smell grade of the food materials; and outputting the percentage number through a display screen of the refrigerator to display the freshness, and outputting a color pattern to display the odor grade. According to the scheme, the state of the food materials in the refrigerator can be displayed, a user is prevented from mistakenly eating expired deteriorated food materials, and the use experience of the user is improved.

Description

technical field [0001] The present invention relates to the technical field of home appliances, in particular to a method and device for displaying the state of ingredients in a refrigerator. Background technique [0002] With the development of society and the continuous improvement of people's living standards, people's pace of life is getting faster and faster, so they are more and more willing to buy a lot of food and put it in the refrigerator. The refrigerator has become one of the indispensable household appliances in people's daily life. . [0003] However, after storing a large amount of food in the refrigerator, the following problems often occur: users may forget that certain foods are stored in the refrigerator, causing the food to expire and produce a pungent odor; Not fresh due to long storage time. Although refrigerators can keep fresh at low temperature, there is no way to completely inhibit the growth of bacteria, and current refrigerators generally cannot...

AI Technical Summary

Problems solved by technology

[0003] However, after storing a large amount of food in the refrigerator, the following problems often occur: users may forget that certain foods are stored in the refrigerator, causing the food to expire and produce a pungent odor; Stale due to long storage time

Although refrigerators can keep fresh at low temperature, there is no way to completely inhibit the growth of bacteria, and current refrigerators generally cannot eliminate bacteria, and can only use low temperature to slow down the growth of bacteria

Food becomes stale or even expired due to long-term storage, which affects the user experience. More importantly, users cannot understand the actual state of the ingredients, which may cause users to eat expired and deteriorated ingredients and affect their health.

Images