WO2017113642A1

WO2017113642A1 - Recipe-based information pushing method and apparatus

Info

Publication number: WO2017113642A1
Application number: PCT/CN2016/086193
Authority: WO
Inventors: 高广亮; 党广明; 王庆福
Original assignee: 青岛海尔股份有限公司
Priority date: 2015-12-30
Filing date: 2016-06-17
Publication date: 2017-07-06
Also published as: CN105653699A

Abstract

Provided are a recipe-based information pushing method and apparatus. The recipe-based information pushing method comprises: receiving a food material query request uploaded by a user terminal, wherein the food material query request is generated according to a recipe selected by a user and contains at least an identifier of the recipe; according to the identifier of the recipe, querying a food material needing to be purchased in the recipe; querying multiple pieces of purchase information about the food material needing to be purchased, and generating one or more pieces of food material recommendation information according to the multiple pieces of purchase information; and returning the food material recommendation information to the user terminal to be output to the user. In the recipe-based information pushing method and apparatus of the present invention, based on a recipe selected by a user, purchase information about a food material in the recipe is correspondingly recommended, thereby facilitating the user in purchasing according to food material recommendation information, avoiding the annoyance of the user when making a selection by himself/herself, and improving the convenience for the user to purchase the food material.

Description

Recipe-based information push method and device

Technical field

The present invention relates to the field of information processing, and in particular, to a recipe-based information pushing method and apparatus.

Background technique

In daily life, people generally cook with reference to recipes, including the initial preparation of ingredients and the subsequent cooking process. The preparation process of the ingredients is very important, but it is also very cumbersome. Completing a delicious dish requires careful preparation of the ingredients. The lack of one of the ingredients may have a great impact on the final taste of the dish.

When purchasing ingredients, the user may not be able to purchase because of the time too late or too far from the supermarket or the vegetable market, or face a wide variety of businesses, different prices, different quality ingredients and no choice. In addition, due to the increasing popularity of refrigerators, most users choose refrigerators to store food, but the ingredients stored in the refrigerator may be forgotten by users and cause repeated purchases of ingredients, which not only makes the previous ingredients easy to deteriorate, but also causes a large number of Food waste.

Summary of the invention

In view of the above problems, the present invention has been made in order to provide a recipe-based information pushing method and apparatus that overcomes the above problems or at least partially solves the above problems.

A further object of the present invention is to improve the convenience of the user in purchasing the ingredients.

A further object of the invention is to avoid waste of foodstuffs.

In particular, the present invention provides a recipe-based information push method. The recipe-based information pushing method includes: receiving an ingredient query request uploaded by the user terminal, the ingredient query request is generated according to the recipe selected by the user and includes at least the identifier of the recipe; and the item to be purchased in the recipe is inquired according to the identifier of the recipe; A plurality of purchase information of the ingredients to be purchased, and one or more pieces of food recommendation information are generated according to the plurality of purchase information; and the food recommendation information is returned to the user terminal for output to the user.

Optionally, the step of generating one or more pieces of food recommendation information according to the plurality of purchase information comprises: calculating a recommendation score of each item according to the plurality of purchase information, wherein the recommendation score is weighted by each purchase information according to a preset weight. And calculated; and sorted according to the recommended score, and one or more pieces of food purchase information ranked first as the food recommendation information.

Optionally, the purchase information includes any one or more of the following: freshness, price, evaluation, and sales volume, and each purchase information is preset with a preset weight value.

Optionally, before the step of receiving the ingredient inquiry request uploaded by the user terminal, the method further comprises: providing the user terminal with a recipe list for the user to select the recipe from the recipe list, and the recipe list is generated according to the user's eating habits.

Optionally, the step of querying the ingredients to be procured in the recipe according to the identification of the recipe comprises: querying all the constituent ingredients in the recipe according to the identification of the recipe; obtaining information of the stored ingredients in the user's refrigerating and freezing equipment; and The remaining ingredients after the ingredients are removed from the ingredients are used as ingredients to be purchased.

According to another aspect of the present invention, a recipe-based information pushing apparatus is also provided. The recipe-based information pushing device includes: a request receiving module configured to receive a food material query request uploaded by the user terminal, the food material query request is generated according to the recipe selected by the user, and at least includes the identifier of the recipe; the food material query module is configured to be configured according to The identification of the recipe queries the ingredients to be purchased in the recipe; the information generation module is configured to query a plurality of purchase information of the ingredients to be purchased, and generate one or more pieces of food recommendation information according to the plurality of purchase information; and an information sending module, It is configured to return the food recommendation information to the user terminal for output to the user.

Optionally, the information generating module is further configured to: separately calculate a recommendation score of each food material according to the plurality of purchase information, wherein the recommendation score is weighted and calculated according to the preset weight of each purchase information; and sorting according to the recommended score, And one or more pieces of food purchase information ranked first as the food recommendation information, and the purchase information includes any one or more of the following: freshness, price, evaluation, and sales volume, and each purchase information is preset with a preset Weight value.

Optionally, the recipe-based information pushing device further comprises: a recipe providing module configured to provide the user terminal with a recipe list for the user to select a recipe from the recipe list, and the recipe list is generated according to the user's eating habits.

Optionally, the food ingredient querying module is further configured to: query all constituent food materials in the recipe according to the identification of the recipe; obtain information of the stored food materials in the user's refrigerating and freezing equipment; and remove the existing food materials from the constituent food materials The remaining ingredients are used as ingredients to be purchased.

Optionally, the user terminal is a food material management terminal disposed on the refrigerating and freezing device, and the food material management terminal has a display screen for displaying the food material recommendation information.

The recipe-based information pushing method and device of the present invention, after receiving the food material inquiry request uploaded by the user terminal, inquires the food materials to be purchased in the recipe according to the identification of the recipe, and queries a plurality of purchase materials of the food materials to be purchased, and according to the The plurality of purchase information generates one or more pieces of food recommendation information, and returns the food recommendation information to the user terminal, and the purchase information of the food materials is recommended according to the recipe selected by the user, so that the user can purchase according to the food recommendation information, and avoid the user's own selection. Trouble, improve the convenience of users to buy ingredients.

Further, the recipe-based information pushing method and apparatus of the present invention respectively calculate a recommendation score of each food item according to a plurality of purchase information, and the recommended score is weighted and calculated by each purchase information according to a preset weight; and The recommended scores are sorted, and one or more pieces of food purchase information ranked first are used as the recommended information of the ingredients, which improves the reliability of the information push of the ingredients and satisfies the different needs of the users.

Further, the recipe-based information pushing method and device of the present invention can also acquire the user's refrigerating and freezing device. Prepare the information of the existing ingredients, and use the remaining ingredients after removing the existing ingredients in the recipe as the ingredients to be purchased, avoiding the existing ingredients being forgotten by the user and causing repeated purchases of the ingredients, resulting in unnecessary food waste. .

The above as well as other objects, advantages and features of the present invention will become apparent to those skilled in the <

DRAWINGS

Some specific embodiments of the present invention are described in detail below by way of example, and not limitation. The same reference numbers in the drawings identify the same or similar parts. Those skilled in the art should understand that the drawings are not necessarily drawn to scale. In the figure:

1 is a schematic diagram of an application environment architecture of a recipe-based information pushing apparatus according to an embodiment of the present invention;

2 is a schematic diagram of a recipe-based information push device according to an embodiment of the present invention;

3 is a schematic diagram of a recipe-based information pushing apparatus according to another embodiment of the present invention;

4 is a schematic diagram of a recipe-based information push method according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a recipe-based information push method according to another embodiment of the present invention.

detailed description

The embodiment provides a recipe-based information pushing device, which can output corresponding food material recommendation information based on a recipe selected by the user, so as to improve the convenience of the user to purchase the food material. 1 is a schematic diagram of an application environment architecture of a recipe-based information push device according to an embodiment of the present invention. As shown in FIG. 1 , the refrigerator 100 can perform data interaction with the appliance management cloud server 300 through a network. In some specific examples, the refrigerator 100 can directly connect to the cloud server 300 through a network device such as a router.

The cloud server 300 stores in advance recipe information of the recipe-based information push device, for example, constituent foods of each dish in the recipe, cooking methods, and the like. In this embodiment, the cloud server 300 pre-stores different recipe lists constituting each cuisine, and at least includes the identifier of the recipe, and the identifier of the recipe may be a barcode name or a barcode or a digital code corresponding to the recipe; in addition, each item may be saved. Recipe composition details of the ingredients, such as the identification, name, type, quantity, nutrients and dietary contraindications of the ingredients, wherein the identification of the ingredients can be the name of the food or the bar code or digital code corresponding to the ingredients; Purchase information, such as the freshness, price, evaluation, and sales of ingredients.

After analyzing the large amount of data, the inventor found that the recipe has a correlation with the geographical area where the user is located, that is to say, the probability that the user in the same region adopts the same recipe is larger. There are many reasons for this rule. For example, the eating habits of users in the same area are basically the same, so the recipes used are relatively consistent, and the same ingredients need to be selected for purchase. For example, for the Sichuan-Yunnan region, the most commonly used recipes are: fish-flavored pork, Kung Pao chicken, Mapo tofu, boiled pork; for coastal areas, the more commonly used recipes are: steamed yellow croaker, garlic fan scallops , oily prawns, small fried scallops, The above recipe list can be generated according to the user's area. In addition, different users may have different eating habits, and the recipe list may be generated according to the user's daily selection of the recipe and the purchased food.

2 is a schematic diagram of a recipe-based information push device 200 that can be disposed on the cloud server 300 to perform information push to the refrigerator 100, in accordance with one embodiment of the present invention. As shown in FIG. 2, the recipe-based information pushing apparatus 200 generally includes a request receiving module 210, an ingredient inquiring module 220, an information generating module 230, and an information transmitting module 240.

In the above module, the request receiving module 210 may be configured to receive the food material query request uploaded by the user terminal, and the food material query request is generated according to the recipe selected by the user, and at least includes the identifier of the recipe, wherein the identifier of the food material may be the name of the food material or the food material. Corresponding barcode or numeric code.

The food ingredient querying module 220 may be configured to query the food items to be purchased in the recipe according to the identification of the recipe, which may include the identification, name, type, quantity, nutrient composition and dietary taboo of the food item.

The information generating module 230 may be configured to query a plurality of purchase information of the ingredients to be purchased, and generate one or more pieces of food recommendation information according to the plurality of purchase information. The purchase information includes any one or more of the following: freshness, price, evaluation, and sales volume, and each purchase information is preset with a preset weight value. Among them, the freshness of the ingredients can be calculated according to the production date, storage environment, shelf life and other parameters of the ingredients, and the evaluation can be calculated according to the user's favorable, middle and bad evaluation parameters. Finally, the highest-scoring food purchase information in the calculation result can be output to the user as the food recommendation information.

The information transmitting module 240 may be configured to return the food product recommendation information to the user terminal for output to the user.

The user terminal may be a food material management terminal disposed on the refrigerator 100, and the food material management terminal has a display screen for displaying the food material recommendation information. When the display screen has a touch function or an input device is configured, the display screen can also be used to display the operating parameters of the refrigerator 100 for the user to adjust, such as the temperature of the refrigerator, the freezing or the temperature changing compartment of the refrigerator 100, and the refrigerator 100 can also be displayed. The operation mode is selected by the user, for example, quick freezing, quick cooling, holiday, etc., and the storage situation in the storage room of the refrigerator 100 can also be displayed for the user to view. In addition, the display 50 can also play a video or audio file selected by the user, which is beneficial to relax. The video file can be a cooking teaching video. When the refrigerator 100 is placed in the kitchen, it is convenient for the user to refer to the cooking, thereby improving the user experience.

After receiving the ingredient inquiry request uploaded by the user terminal, the recipe-based information pushing apparatus 200 of the embodiment queries the ingredients to be purchased in the recipe according to the identification of the recipe, and queries a plurality of purchase information of the ingredients to be purchased, and according to the plurality of purchase materials. The item purchasing information generates one or more pieces of food recommendation information, and returns the item recommendation information to the user terminal, and the recommended information of the ingredients is recommended based on the recipe selected by the user, thereby avoiding the troubles selected by the user and improving the convenience of the user to purchase the ingredients. .

FIG. 3 is a schematic diagram of a recipe-based information push apparatus 200 in accordance with another embodiment of the present invention. Based on the previous embodiment, the recipe-based information pushing apparatus 200 can also flexibly add the setting recipe providing module 250.

The recipe providing module 250 can be configured to provide a recipe list to the user terminal for the user to select a recipe from the recipe list, and the recipe list is generated according to the user's eating habits and the region in which they are located. For example, when the user uses the recipe-based push device 200 of the embodiment for the first time, the recipe list can be generated according to the region where the user is located. As the number of uses of the user increases, the user usage data accumulated by the cloud server 300 gradually increases, and may be based on the user's Eating habits generate a list of corresponding recipes.

In the recipe-based information pushing apparatus 200 of the present embodiment, the information generating module 230 may further be configured to separately calculate a recommendation score of each food item according to the plurality of purchase information, wherein the recommendation score is weighted by each purchase information according to a preset weight. And calculated; sorted according to the recommended score, and the one or more ingredients purchase information of the top ranked as the food recommendation information, and the purchase information includes any one or more of the following: freshness, price, evaluation, and sales volume And each purchase information is preset with a preset weight value. A specific example will be introduced below.

The recommended score calculation formula for the ingredients can be:

Freshness coefficient: (1 - (current date - date of manufacture) / shelf life) × 0.20;

Price coefficient: (1-(price-average price)/average price)×0.20;

Sales coefficient: sales / total sales × 0.15;

Praise coefficient: praise / total number of evaluation × 0.45;

Evaluation coefficient: the total number of evaluations/evaluation × 0.25;

Bad evaluation coefficient: bad evaluation / total number of evaluation × 0.05,

The final recommendation score of the ingredients is the sum of all the above factors, and sorted according to the final recommendation score, and the one or more pieces of food purchase information ranked first are used as the food recommendation information. Among all the above coefficients, one of them can be set as a key coefficient. If the key coefficient of the food material is lower than the preset value, even if the food material is ranked higher, it is not used as the food recommendation information. For example, the freshness coefficient can be used as a key coefficient, and if the freshness coefficient is lower than the preset value, the food is considered to be not fresh and is not recommended.

The above procurement information can be obtained by querying data published by the market, supermarkets, e-commerce, etc. around the user, for example, obtaining the comment information of the e-commerce platform.

The food ingredient querying module 220 may be further configured to query all the constituent food materials in the recipe according to the identification of the recipe; obtain information of the stored food materials in the user's refrigerating and freezing equipment; and remove the remaining food materials after removing the existing food materials from the constituent food materials. As a food to be purchased. The detailed information of the ingredients may include the identification, name, type, quantity, nutrients and dietary contraindications of the ingredients. Obtain information about the ingredients already stored in the user's refrigerated freezer, such as when the ingredients are placed in ice At the time of the box 100, the name, quantity or weight information of the food item is uploaded to the cloud server 300, and only the inquiry request is sent to the cloud server 300 to obtain the information of the stored food item. The remaining ingredients after the ingredients are removed from the ingredients are used as the ingredients to be purchased, which can prevent the existing ingredients from being forgotten by the user and cause repeated purchases of the ingredients, resulting in deterioration of the previous ingredients and a large amount of food waste.

The recipe-based information pushing apparatus 200 of the embodiment calculates the recommended scores of each of the food materials according to the plurality of purchase information, and the recommended score is weighted and calculated by each of the purchase information according to a preset weight; and the recommended score is performed according to the recommended score. Sorting, and sorting one or more pieces of food purchase information as the recommended information of the ingredients, improves the reliability of the information information push.

Further, the recipe-based information pushing device 200 of the present invention may further acquire information of the stored food materials in the user's refrigerating and freezing device, and use the remaining food materials after removing the existing food materials in the recipe as the food materials to be purchased. In order to prevent the existing ingredients from being forgotten by the user and causing repeated purchases of the ingredients, unnecessary food waste is caused.

The embodiment of the present invention further provides a recipe-based information pushing method, which can be performed by the recipe-based information pushing device 200 of any of the above embodiments to improve the convenience of the user to purchase the food. 4 is a schematic diagram of a recipe-based information push method according to an embodiment of the present invention, the recipe-based information push method includes:

Step S402, receiving an ingredient inquiry request uploaded by the user terminal, and the ingredient inquiry request is generated according to the recipe selected by the user and includes at least the identifier of the recipe;

Step S404, querying the ingredients to be purchased in the recipe according to the identification of the recipe;

Step S406, querying a plurality of purchase information of the ingredients to be purchased, and generating one or more pieces of food recommendation information according to the plurality of purchase information;

Step S408, returning the food product recommendation information to the user terminal for output to the user.

The identification of the foodstuff in step S402 may be a name of the foodstuff or a barcode or a digital code corresponding to the foodstuff.

The food material information in step S404 may include the identification, name, type, quantity, nutrient composition, dietary restriction and the like of the foodstuff, and the identification of the foodstuff may be the name of the foodstuff or a barcode or a digital code corresponding to the foodstuff.

The purchase information in step S406 includes any one or more of the following: freshness, price, evaluation, and sales volume, and each purchase information is preset with a preset weight value. Among them, the freshness of the ingredients can be calculated according to the production date, storage environment, shelf life and other parameters of the ingredients, and the evaluation can be calculated according to the user's favorable, middle and bad evaluation parameters. Finally, the highest-scoring food purchase information in the calculation result can be output to the user as the food recommendation information.

The user terminal in step S402 and step S408 may be a food material management terminal disposed on the refrigerator 100, and the food material management terminal has a display screen for displaying the food material recommendation information. In addition, the display can display the operation of the refrigerator 100 The parameters are adjusted by the user, for example, the temperature of the refrigerator, the freezing or the temperature changing compartment of the refrigerator 100, and the operating mode of the refrigerator 100 can also be displayed for the user to select, for example, quick freezing, quick cooling, holiday, etc., and the storage of the refrigerator 100 can also be displayed. Storage in the room for users to view. In addition, the display 50 can also play a video or audio file selected by the user, which is beneficial to relax. The video file can be a cooking teaching video. When the refrigerator 100 is placed in the kitchen, it is convenient for the user to refer to the cooking, thereby improving the user experience.

The recipe-based information pushing method of the embodiment, after receiving the food material query request uploaded by the user terminal, queries the food items to be purchased in the recipe according to the identification of the recipe, and queries a plurality of purchase materials of the food materials to be purchased, and according to the plurality of purchase materials. The item purchasing information generates one or more pieces of food recommendation information, and returns the item recommendation information to the user terminal, and the recommended information of the ingredients is recommended based on the recipe selected by the user, thereby avoiding the troubles selected by the user and improving the convenience of the user to purchase the ingredients. .

FIG. 5 is a schematic diagram of a recipe-based information push method according to another embodiment of the present invention. As shown in FIG. 5, the recipe-based information pushing method includes:

Step S502, providing a user list with a recipe list for the user to select a recipe from the recipe list;

Step S504, receiving an ingredient inquiry request uploaded by the user terminal, and the ingredient inquiry request is generated according to the recipe selected by the user and includes at least the identifier of the recipe;

Step S506, querying all the constituent ingredients in the recipe according to the identification of the recipe;

Step S508, acquiring information of the stored food materials in the user's refrigerating and freezing equipment;

Step S510, the remaining food materials after removing the stored food materials in the recipe are used as the food materials to be purchased;

Step S512, querying a plurality of purchase information of the ingredients to be purchased;

Step S514, calculating a recommendation score of each food item according to the plurality of purchase information;

Step S516, sorting according to the recommended score, and using one or more pieces of food purchase information ranked first as the food recommendation information;

Step S518, returning the food product recommendation information to the user terminal for output to the user.

The recipe list in step S502 can be generated according to the user's eating habits and the area in which they are located. For example, when the user uses the recipe-based push device 200 of the embodiment for the first time, the recipe list can be generated according to the region where the user is located. As the number of uses of the user increases, the user usage data accumulated by the cloud server 300 gradually increases, and may be based on the user's Eating habits generate a list of corresponding recipes.

The detailed information constituting the foodstuff in step S506 may include the identification, name, type, quantity, nutrient composition, and dietary contraindication of the foodstuff.

In step S508, information of the stored food materials in the user's refrigerating and freezing device is obtained. For example, when the food material is placed in the refrigerator 100, the name, quantity or weight information of the food material is uploaded to the cloud server 300, and only the query is sent to the cloud server 300. Request You can get information about the ingredients you have saved. The remaining ingredients after the ingredients are removed from the ingredients are used as the ingredients to be purchased, which can prevent the existing ingredients from being forgotten by the user and cause repeated purchases of the ingredients, resulting in deterioration of the previous ingredients and a large amount of food waste.

The purchase information in step S512 includes any one or more of the following: freshness, price, evaluation, and sales volume, and each purchase information is preset with a preset weight value.

The recommendation score in step S514 is calculated and weighted by each purchase information according to a preset weight. For example, the recommended score calculation formula of the food material may be:

Price coefficient: (1-(price-average price)/average price)×0.20;

Sales coefficient: sales / total sales × 0.15;

Praise coefficient: praise / total number of evaluation × 0.45;

Evaluation coefficient: the total number of evaluations/evaluation × 0.25;

The final recommendation score for the ingredients is the sum of all the above factors.

Step S516 may sort the above final recommendation scores, and use one or more pieces of food purchase information ranked first as the food recommendation information. Among all the above coefficients, one of them can be set as a key coefficient. If the key coefficient of the food material is lower than the preset value, even if the food material is ranked higher, it is not used as the food recommendation information. For example, the freshness coefficient can be used as a key coefficient, and if the freshness coefficient is lower than the preset value, the food is considered to be not fresh and is not recommended.

The user terminal in step S518 may be a food material management terminal disposed on a refrigerating and freezing device (such as a refrigerator), the food material management terminal having a display screen for displaying the food material recommendation information. In addition, the food material management terminal can also scan the food materials that the user puts in the refrigerating and freezing device, and upload the information of the food materials to the cloud server 300.

In the recipe-based information pushing method of the embodiment, the recommended scores of each of the food materials are respectively calculated according to the plurality of purchase information, and the recommended score is weighted and calculated according to the preset weights of each purchase information; and sorted according to the recommended scores. And one or more pieces of food purchase information ranked first as the recommended information of the ingredients, which improves the reliability of the information information push.

Further, the recipe-based information pushing method of the present invention may further acquire information of the stored food materials in the user's refrigerating and freezing equipment, and use the remaining food materials after removing the existing food materials in the recipe as the food materials to be purchased. Avoid the loss of existing ingredients and the repeated purchase of ingredients, resulting in unnecessary food waste.

In this regard, it will be appreciated by those skilled in the <RTIgt;the</RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; The content directly determines or derives many other variations or modifications consistent with the principles of the invention. Therefore, the scope of the invention should be understood and recognized as covering All of these other variations or modifications.

Claims

A recipe-based information push method, comprising:

Receiving a food material query request uploaded by the user terminal, the food material query request is generated according to a recipe selected by the user and includes at least an identifier of the recipe;

Inquiring out the ingredients to be purchased in the recipe according to the identification of the recipe;

Querying a plurality of purchase information of the ingredients to be purchased, and generating one or more pieces of food recommendation information according to the plurality of purchase information; and

Returning the food product recommendation information to the user terminal for output to the user.
The method of claim 1 wherein the step of generating one or more portions of food recommendation information in accordance with said plurality of purchase information comprises:

Calculating a recommendation score of each of the food materials according to the plurality of purchase information, wherein the recommendation score is weighted and calculated by each of the purchase information according to a preset weight; and

Sorting according to the recommended score, and sorting one or more pieces of food purchase information ranked first as the food recommendation information.
The method of claim 2, wherein the purchase information comprises any one or more of the following:

Freshness, price, evaluation, and sales volume, and each of the purchase information is preset with a preset weight value.
The method of claim 1, wherein the step of receiving the ingredient query request uploaded by the user terminal further comprises:

A recipe list is provided to the user terminal for the user to select a recipe from the recipe list, and the recipe list is generated in accordance with the user's eating habits.
The method according to claim 1, wherein the step of inquiring out the ingredients to be purchased in the recipe according to the identification of the recipe comprises:

Querying all the constituent ingredients in the recipe according to the identification of the recipe;

Obtaining information of the stored ingredients in the user's refrigerating and freezing equipment;

The remaining food material after removing the stored food material from the constituent food material is used as the food material to be purchased.
A recipe-based information pushing device comprising:

The request receiving module is configured to receive the food material query request uploaded by the user terminal, wherein the food material query request is generated according to the recipe selected by the user, and at least includes the identifier of the recipe;

An ingredient inquiring module configured to query the ingredients to be purchased in the recipe according to the identifier of the recipe;

An information generating module, configured to query a plurality of purchase information of the food to be purchased, and generate one or more pieces of food recommendation information according to the plurality of purchase information;

The information sending module is configured to return the food product recommendation information to the user terminal for output to the user.
The apparatus of claim 6 wherein said information generating module is further configured to:

Calculating a recommendation score of each of the food materials according to the plurality of purchase information, wherein the recommendation score is weighted and calculated by each of the purchase information according to a preset weight;

Sorting according to the recommended rating, and using one or more pieces of food purchase information ranked first as the food recommendation information, and

The purchase information includes any one or more of the following: freshness, price, evaluation, and sales volume, and each of the purchase information is preset with a preset weight value.
The apparatus of claim 6 further comprising:

A recipe providing module configured to provide a recipe list to the user terminal for the user to select a recipe from the recipe list, and the recipe list is generated according to the user's eating habits.
The apparatus of claim 6 wherein said ingredient inquiring module is further configured to:

Querying all the constituent ingredients in the recipe according to the identification of the recipe;

Obtaining information of the stored ingredients in the user's refrigerating and freezing equipment;

The remaining food material after removing the stored food material from the constituent food material is used as the food material to be purchased.
The apparatus according to any one of claims 6 to 9, wherein

The user terminal is a food material management terminal disposed on the refrigerating and freezing device, and the food material management terminal has a display screen for displaying the food material recommendation information.