Rack and refrigerator

By integrating sensor groups and display components on the shelf in the refrigerator, automatically monitoring and displaying the food shelf life, the problem of complex data input by users manually is solved, and high accuracy and high reliability of food shelf life reminders are achieved, improving user experience and storage efficiency.

CN222335830UActive Publication Date: 2025-01-10QINDAO HAIER REFRIGERATOR CO LTD +1
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Patent Information

Application Number
CN202420914399.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-10
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing food shelf life monitoring system in refrigerators requires users to manually enter and update data, which is complex in operation and high in dependence, resulting in inaccurate reminders and poor user experience.

Method used

A shelf is designed, using a combination of sensor sets and display components to obtain food data through sensors and communicate in real time, automatically monitor and display the shelf life of food, avoid manual input by users, and improve the accuracy and reliability of monitoring reminders.

Benefits of technology

It simplifies user operations, improves the accuracy and reliability of food shelf life monitoring, improves user experience, and improves the utilization rate of storage space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigeration equipment, and discloses a rack and a refrigerator. The rack comprises a rack body, a sensor group and a display assembly. The shelf body comprises a plurality of shelving parts, the shelving parts are distributed at intervals, and at least part of the shelving parts is a sensing shelving part. The sensor group is arranged on the sensing placing part. The sensor group includes one or more sensors. The display assembly is arranged at the object placing end of the shelf body and corresponds to the sensing placing part. And the display assembly is in communication connection with the sensor group and is used for displaying the storage information of the sensing shelving part according to signals of the sensor group. According to the rack, the process that a user manually inputs or updates food data is avoided, the accuracy and reliability of food shelf life monitoring reminding are improved, the application effect in actual food shelf life monitoring reminding application is better, and the user experience is high.
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Description

Technical Field

[0001] The present application relates to the technical field of refrigeration equipment, for example, to a shelf and a refrigerator. Background Art

[0002] Refrigerators are refrigeration equipment that maintains a constant low temperature and are mainly used to preserve food to meet people's needs for long-term food storage. However, all foods have a shelf life. Even if the food is stored in the refrigerator, it will become inedible after the shelf life has expired. Therefore, it is important to remind users in a timely manner to dispose of food that is about to expire or has expired.

[0003] In the related art, the fresh storage management of food in the refrigerator is usually achieved by combining an application (App). The management method includes the following steps: food information entry, including the type of food, purchase date, expiration date, etc.; data synchronization and display, the entered food information is synchronized to the application connected to the refrigerator; freshness monitoring and reminder, the application monitors the shelf life of the food and sends reminder information to the user when the food is close to expiration, helping the user to consume or dispose of these foods in time.

[0004] In the process of implementing the above disclosed embodiments, it was found that the application of the above management method has the following problems: although the related technology realizes the automatic detection of the shelf life of food in the refrigerator, in order to obtain food information, the user needs to enter the relevant data in time and update it in real time, which is complicated to operate. If the user forgets to update the food data, it may cause an error reminder, and the user is highly dependent and has low reliability. In summary, the management method in the related technology has poor application effect in actual application and low user experience.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The disclosed embodiments provide a shelf and a refrigerator, which avoid the process of users manually inputting or updating food data, improve the accuracy and reliability of food shelf life monitoring reminders, and have a stronger application effect and a high user experience in actual food shelf life monitoring reminder applications.

[0008] In some embodiments, a shelf is provided, comprising: a shelf body, comprising a plurality of shelf portions, wherein the plurality of shelf portions are spaced apart from each other; and at least part of the plurality of shelf portions are sensing shelf portions; a sensor group, disposed on the sensing shelf portion; the sensor group comprises one or more sensors; a display component, disposed at the storage end of the shelf body and corresponding to the sensing shelf portion; the display component is communicatively connected to the sensor group, and is used for displaying storage information of the sensing shelf portion according to signals from the sensor group.

[0009] At least part of the multiple shelf parts of the shelf provided by the embodiment of the present disclosure is a sensing shelf part, and the sensing shelf part is provided with a sensor group to obtain the relevant data of the food placed on the sensing shelf part, and the relevant data of the food obtained by the sensor group is transmitted to the display component connected to the sensor group so that the display component displays the corresponding food storage information according to the signal transmitted by the sensor group to remind the user that the food is about to expire or expired. Compared with the related art, the process of manual input or update of food data by the user is avoided, the operation process is simplified, and the user dependence is reduced. And through the real-time communication between the sensor group and the display component, the accuracy and reliability of the food shelf life monitoring reminder are improved. In summary, the shelf provided by the present disclosure has a stronger application effect in the actual food shelf life monitoring reminder application and a high user experience. In addition, the shelf part is used to support food, and by setting multiple shelf parts, it is convenient for users to classify and store food, thereby improving the utilization rate of storage space and the user's shelf experience.

[0010] Optionally, the number of the sensor groups is the same as the number of the sensor placement parts, and the sensor groups and the sensor placement parts are arranged in a one-to-one correspondence.

[0011] In this embodiment, by arranging the sensor groups and the sensor shelves in a one-to-one correspondence, independent monitoring of each sensor shelf is achieved, thereby improving the accuracy of the shelf in monitoring the food in the storage area.

[0012] Optionally, in the case where the sensor placement portion includes a plurality of support rods disposed at intervals, the number of the sensor groups is the same as the number of the support rods, and a sensor group is disposed on each support rod.

[0013] In this embodiment, the sensor shelf includes a plurality of spaced-apart support rods, wherein each support rod is provided with a sensor group, so that if the food placed on any support rod changes, the corresponding sensor group can capture the change, thereby improving the sensitivity, accuracy and reliability of the shelf food data monitoring.

[0014] Optionally, there are multiple display components, and the multiple display components are arranged at intervals at the storage end of the shelf body; the multiple display components are arranged in a one-to-one correspondence with the multiple sensor groups.

[0015] In this embodiment, the food-related data acquired by each sensor group can be transmitted to the corresponding display component, so that the display component can display the food storage information of the corresponding area according to the signal transmitted by the sensor group, thereby improving the pertinence and accuracy of information display and avoiding data confusion.

[0016] Optionally, there are multiple display components, and the multiple display components are arranged at intervals at the storage end of the shelf body; each display component is communicatively connected with multiple sensor groups corresponding to the sensor storage part.

[0017] In this embodiment, the food-related data acquired by multiple sensor groups can be transmitted to the same display component, so that the display component can display the food storage information of the sensor shelves corresponding to the multiple sensor groups according to the signals transmitted by the multiple sensor groups, thereby improving the data integration capability of the shelf.

[0018] Optionally, the shelf also includes: a timing component, which is arranged at the placement end of the shelf body and corresponds to the display component; the timing component is communicatively connected to the display component, or the timing component is communicatively connected to the sensor group and the display component; the display component is used to display the stored information according to the signal of the sensor group, or is used to display the stored information according to the signal of the sensor group and the timing component.

[0019] In this embodiment, the timing component is connected to the sensor group through communication to track the storage time of food on the shelf, thereby improving the accuracy of judging whether the food is expired or about to expire. The timing component is connected to the display component through communication to achieve information interaction between the timing component and the display component, so that the shelf can integrate multiple functions such as timing, sensing and display, thereby improving the functionality of the shelf.

[0020] Optionally, the shelf body further includes: a guide portion, which is connected to the storage end of the shelf body and corresponding to the storage portion; and the display component is located in the guide portion.

[0021] In this embodiment, a guide portion is provided at the storage end of the shelf body, and the guide portion is provided corresponding to the storage portion, and is used to guide the user to place the food to the corresponding storage portion.

[0022] Optionally, there are multiple guide parts, and the multiple guide parts are distributed at intervals at the storage end of the shelf body.

[0023] In this embodiment, by increasing the number of guide portions, each shelf portion is configured with a corresponding guide portion to guide the user to place the food on the corresponding shelf portion, so that the user can classify and store the food.

[0024] Optionally, there are multiple guide parts, and the shapes of the multiple guide parts are different.

[0025] In this embodiment, by limiting the shapes of the plurality of guide portions to be different, the user is guided to classify and store food, thereby improving the utilization rate of the storage space of the shelf and the user's experience of using the shelf.

[0026] Optionally, the shelf portion includes a plurality of support rods, and the plurality of support rods are arranged at intervals; and / or, the shelf portion includes a storage board.

[0027] In this embodiment, a sensor group is provided on an independent support rod or a storage plate to form a shelf to support items.

[0028] Optionally, in the case where the sensor placement portion includes a plurality of spaced-apart support rods, the sensor group is extended along the extension direction of the support rods, and the extension length of the sensor group is the same as the length of the support rods.

[0029] In this embodiment, the sensor group can cover the entire length range of the support rod, realize comprehensive monitoring of the food on the sensor shelf, and improve the detection accuracy and reliability of the sensor group.

[0030] Optionally, the sensor group includes one or more of a pressure sensor, a gravity sensor, a gas sensor, and an odor sensor.

[0031] In this embodiment, one or more of a pressure sensor, a gravity sensor, a gas sensor, and an odor sensor are arranged on the support rod to detect the weight, gas or odor of the food, and then the corresponding food freshness is determined based on the weight, gas or odor of the food, thereby generating storage information for display on the display component.

[0032] In some embodiments, a refrigerator is provided, comprising: a shelf as described in the above embodiments.

[0033] In this embodiment, the refrigerator includes the shelf described in the above embodiment, so the technical effects possessed by the shelf described in the above embodiment are also possessed by this embodiment and will not be repeated here.

[0034] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0036] Figure 1 is a top view of a shelf provided by an embodiment of the present disclosure;

[0037] Figure 2is a front view of a shelf provided by an embodiment of the present disclosure;

[0038] Figure 3 is a top view of a shelf provided by another embodiment of the present disclosure;

[0039] Figure 4 is a top view of a shelf provided by another embodiment of the present disclosure;

[0040] Figure 5 is a top view of a shelf provided by another embodiment of the present disclosure;

[0041] Figure 6 is a top view of a shelf provided by another embodiment of the present disclosure;

[0042] Figure 7 is a front view of a shelf provided by another embodiment of the present disclosure;

[0043] Figure 8 It is a schematic structural diagram of a refrigerator provided by an embodiment of the present disclosure.

[0044] Reference numerals:

[0045] 1 Shelf;

[0046] 10 shelf body; 102 storage end; 110 storage part; 112 support rod; 114 storage plate; 120 guide part; 130 sensor storage part; 140 first storage part; 150 second storage part;

[0047] 20 sensor groups; 30 display components; 40 timing components;

[0048] 2 refrigerators. DETAILED DESCRIPTION

[0049] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0050] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0051] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0052] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0053] Unless otherwise stated, the term "plurality" means two or more.

[0054] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0055] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A, B, A and B.

[0056] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0057] In some embodiments, in combination Figures 1 to 7 As shown, a shelf 1 is provided, comprising a shelf body 10, a sensor group 20 and a display assembly 30. The shelf body 10 comprises a plurality of shelf portions 110, the plurality of shelf portions 110 are spaced apart, and at least a portion of the plurality of shelf portions 110 is a sensing shelf portion 130. The sensor group 20 is disposed in the sensing shelf portion 130. The sensor group 20 comprises one or more sensors. The display assembly 30 is disposed at the storage end 102 of the shelf body 10, and corresponds to the sensing shelf portion 130. The display assembly 30 is communicatively connected with the sensor group 20, and is used for displaying the storage information of the sensing shelf portion 130 according to the signal of the sensor group 20.

[0058] The storage end 102 refers to the end close to the opening of the refrigerator when the shelf 1 is installed in the refrigerator. It can be understood that the user accesses the items placed on the shelf body 10 from a certain end, and the end is the storage end 102. At the same time, it can be understood that the shelf portion 110 extends from the storage end 102 of the shelf body 10 to the end on the opposite side thereof, and then the plurality of shelf portions 110 are spaced apart and distributed along the storage end 102.

[0059] At least part of the multiple shelves 110 of the rack 1 provided by the embodiment of the present disclosure is a sensing shelf 130, and the sensing shelf 130 is provided with a sensor group 20 to obtain the relevant data of the food placed on the sensing shelf 130, and the relevant data of the food obtained by the sensor group 20 is transmitted to the display component 30 which is connected to the sensor group 20 in communication, so that the display component 30 displays the corresponding food storage information according to the signal transmitted by the sensor group 20 to remind the user that the food is about to expire or expired. Compared with the related art, the process of manual input or update of food data by the user is avoided, the operation process is simplified, and the user dependence is reduced. And through the real-time communication between the sensor group 20 and the display component 30, the accuracy and reliability of the food shelf life monitoring reminder are improved. In summary, the shelf 1 provided by the present disclosure has a stronger application effect in the actual food shelf life monitoring reminder application and a high user experience.

[0060] In addition, the shelf portion 110 is used to support food. By providing a plurality of shelf portions 110, it is convenient for users to classify and store food, thereby improving the utilization rate of the storage space and the user's experience of using the shelf 1.

[0061] It is understandable that the shelf body 10 has a plurality of shelf parts 110 for placing items, and at least part of the shelf parts 110 is a sensing shelf part 130, that is, part of the shelf body 10 can be divided and separated as a sensing shelf part 130, so that this part can perform food shelf life monitoring reminders, and the remaining part has a conventional function of placing items as a conventional shelf part (it is understandable that the conventional shelf part and the sensing shelf part 130 need to be separated). The number of the sensing shelf parts 130 is not limited, and can be one or more, determined according to actual needs. Among them, when all of the plurality of shelf parts 110 of the shelf body 10 are set as sensing shelves 130, the number of sensing shelves 130 is multiple.

[0062] Optionally, the number of the shelf parts 110 is N, wherein the number of the sensor shelf parts 130 is 1 to N; N is a positive integer greater than 1. In this embodiment, the number of the sensor shelf parts 130 can be any positive integer in the range of 1 to N (including the endpoint values), which is determined according to actual needs.

[0063] Optionally, the number of the placement portions 110 is N, wherein the number of the sensor placement portions 130 is N-1 or N; N is a positive integer.

[0064] For example, in combination Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the shelf 110 includes a plurality of sensor shelves 130, and the plurality of sensor shelves 130 are arranged at intervals. That is, the shelf 110 is entirely configured as a sensor shelf 130, and is divided into a plurality of sensor shelves 130, so as to realize the partitioned storage of different items and the separate monitoring and reminder of the shelf life of different foods.

[0065] Optionally, combined Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, there are multiple sensor mounting parts 130, which are spaced apart. There are multiple sensor groups 20, which are the same as the sensor mounting parts 130, and the sensor groups 20 and the sensor mounting parts 130 are arranged one by one.

[0066] In this embodiment, the number of sensor groups 20 is the same as the number of sensor shelves 130, and multiple sensor groups 20 are arranged in a one-to-one correspondence with multiple sensor shelves 130, so that each sensor shelf 130 is equipped with a corresponding sensor group 20, so as to achieve independent monitoring of each sensor shelf 130 and improve the accuracy of food monitoring on the shelf 1. The number of sensor shelves 130 can be determined according to actual needs.

[0067] The structure of the shelf portion 110 is not limited, and the shapes and sizes of the plurality of shelf portions 110 can be different and can be arranged according to actual needs.

[0068] Optionally, combined Figure 1 , Figure 3 and Figure 6 As shown, the shelf portion 110 includes a plurality of support rods 112, and the plurality of support rods 112 are arranged at intervals. In this embodiment, when the shelf portion 110 is a sensor shelf portion 130, at least one support rod 112 is provided with a sensor group 20.

[0069] In this embodiment, a plurality of support rods 112 are arranged at intervals to form a shelf 110 for supporting articles. The plurality of support rods 112 arranged at intervals can disperse the weight of the articles, and because there are a plurality of support rods 112, the shelf 110 has a higher load-bearing capacity, and the structure of the shelf 110 is more stable, which can effectively prevent the articles from tilting or falling due to uneven force.

[0070] Optionally, combined Figures 4 to 6 As shown, the shelf portion 110 includes a storage plate 114. That is, the shelf portion 110 is a plate body. When the shelf body 10 includes a plurality of shelf portions 110, the plurality of storage plates 114 are arranged at intervals. In this embodiment, when the shelf portion 110 is a sensor shelf portion 130, the sensor group 20 and the storage plate 114 (i.e., the shelf portion 110) are arranged one by one.

[0071] In this embodiment, the shelf portion 110 includes a storage plate 114. The shelf portion 110 is in the form of a plate. The plate structure has a large supporting area, which can evenly distribute the weight of the items and reduce the situation where local stress is excessive, so that the shelf portion 110 can stably support items with a large supporting area or that require uniform stress.

[0072] Optionally, combined Figure 5 and Figure 6 As shown, the shelf 110 includes a plurality of storage plates 114 , which are arranged at intervals. In this embodiment, when the shelf 110 is a sensor shelf 130 , at least one storage plate 114 is provided with a sensor group 20 .

[0073] In this embodiment, the number of storage plates 114 is increased to distribute the weight of the items and improve the load-bearing capacity of the shelf portion 110 .

[0074] Optionally, combined Figure 6 As shown, among the plurality of shelf parts 110, some shelf parts 110 adopt the first shelf part 140, and some shelf parts 110 adopt the second shelf part 150. Among them, the first shelf part 140 is a plurality of spaced support rods 112, and the second shelf part 150 is a storage plate 114. The shelf body 10 composed of the shelf parts 110 with two structural forms can be used to place different foods, thereby improving the utilization rate of the storage space of the shelf 1.

[0075] In some embodiments, the number of sensor groups 20 is the same as the number of sensor shelves 130, and the number of sensor groups 20 is set in one-to-one correspondence with the sensor shelves 130. The storage information obtained by one sensor shelf 130 corresponding to one sensor group 20 is convenient and simple.

[0076] Optionally, combined Figure 1 , Figure 3 and Figure 6As shown, when the sensor placement portion 130 includes a plurality of spaced support rods 112, and the sensor group 20 includes a plurality of sensors, the plurality of sensors may be disposed on one of the support rods 112, or may be disposed on different support rods 112. The number of sensors may be determined based on parameters such as sensor type and structure. Specifically, the sensing end of the sensor in the sensor group 20 may be disposed on the support rod 112.

[0077] In some embodiments, when the sensor support portion 130 includes a plurality of spaced-apart support rods 112 , the number of the sensor groups 20 is the same as the number of the support rods 112 , and one sensor group 20 is disposed on each support rod 112 .

[0078] In this embodiment, the number of sensor groups 20 is the same as the number of support rods 112, and a sensor group 20 is disposed on each support rod 112. Since each support rod 112 is provided with a corresponding sensor group 20, when the food placed on any support rod 112 changes, the corresponding sensor group 20 can capture the change, thereby improving the sensitivity, accuracy and reliability of food data monitoring of the rack 1.

[0079] Optionally, combined Figure 1 , Figure 3 and Figure 6 As shown, in the case where the sensor placement portion 130 includes a plurality of spaced-apart support rods 112 , the sensor group 20 is extended along the extension direction of the support rods 112 , and the extension length of the sensor group 20 is the same as the length of the support rods 112 .

[0080] In this embodiment, the sensor group 20 is extended along the extension direction of the support rod 112, and the extension length is the same as the length of the support rod 112, so that the sensor group 20 can cover the entire length range of the support rod 112, and realize comprehensive monitoring of the food on the support rod 112. By the sensor group 20 covering the entire length range of the support rod 112, the detection accuracy and reliability of the sensor placement part 130 are improved.

[0081] Optionally, combined Figures 4 to 6 As shown, when the sensor shelf 130 includes a plurality of spaced placement plates 114, and the sensor group 20 includes a plurality of sensors, the plurality of sensors may be disposed on one of the placement plates 114, or may be disposed on different placement plates 114. The number of sensors may be determined based on parameters such as sensor type and structure. Specifically, the sensing ends of the sensors in the sensor group 20 may be disposed on the placement plates 114.

[0082] In some embodiments, when the sensor shelf 130 includes a plurality of storage plates 114 disposed at intervals, the number of the sensor groups 20 is the same as the number of the storage plates 114 , and one sensor group 20 is disposed on each storage plate 114 .

[0083] In this embodiment, the number of sensor groups 20 is the same as the number of the storage plates 114, and a sensor group 20 is disposed on each storage plate 114. Since each storage plate 114 is provided with a corresponding sensor group 20, when the food placed on any storage plate 114 changes, the corresponding sensor group 20 can capture the change, thereby improving the sensitivity, accuracy and reliability of the food data monitoring of the shelf 1.

[0084] Optionally, the sensor group 20 includes point sensors.

[0085] A point sensor is a sensor that detects physical quantities at a specific point or position. The point sensor is characterized by high measurement accuracy and the ability to accurately reflect changes in physical quantities at the measured point. In this embodiment, a point sensor is used as the sensor group 20 to improve the data measurement accuracy of the sensor shelf 130.

[0086] In some embodiments, the sensor group 20 includes a point sensor, and the number of the point sensors is multiple. In the case where the sensor group 20 is extended along the extension direction of the support rod 112, multiple point sensors are arranged at intervals on the support rod 112 along the extension direction of the support rod 112, and the detection range of the multiple point sensors covers the entire length range of the support rod 112. In the case where the sensor group 20 is arranged on the placement plate 114, multiple point sensors are arranged at intervals on the placement plate 114, and the detection range of the multiple point sensors covers the entire area range of the placement plate 114 close to the side surface of the food.

[0087] Optionally, the sensor group 20 includes linear sensors.

[0088] A linear sensor is a sensor that can measure physical quantities along a straight line or curve. The linear sensor has a wide measurement range and can cover a large spatial area. In this embodiment, the linear sensor covers the entire length range of the support rod 112, thereby improving the data measurement accuracy of the sensor shelf 130.

[0089] In some embodiments, the sensor group 20 includes a linear sensor, which is extended along the extension direction of the support rod 112, and the extension length of the linear sensor is the same as the length of the support rod 112, so that the linear sensor covers the entire length range of the support rod 112, and realizes comprehensive monitoring of the food on the support rod 112. In the case where the sensor group 20 is set on the placement plate 114, the linear sensor is arranged around the side surface of the placement plate 114 close to the food, with the axis of the central axis of the placement plate 114 as the axis, to realize comprehensive monitoring of the food on the placement plate 114.

[0090] Optionally, the sensor group 20 includes one or more of a pressure sensor, a gravity sensor, a gas sensor, and an odor sensor.

[0091] In this embodiment, the sensor group 20 includes one or more of a pressure sensor, a gravity sensor, a gas sensor, and an odor sensor. By arranging one or more of the pressure sensor, the gravity sensor, the gas sensor, and the odor sensor on the shelf 110 to detect the weight, gas, or odor of the food, the corresponding food freshness is determined according to the weight, gas, or odor of the food, and the storage information is generated and displayed on the display assembly 30.

[0092] In some embodiments, displaying stored information based on the signal from the sensor group 20 includes: detecting the odor concentration and / or the target gas concentration near the support rod 112 by means of an odor sensor and / or a gas sensor; comparing the odor concentration and / or the target gas concentration with a preset concentration threshold; determining the freshness of the food based on the comparison result, and generating stored information for display on the display component 30.

[0093] In some embodiments, displaying stored information based on the signal from the sensor group 20 includes: detecting the weight change of the food on the support rod 112 through a pressure sensor and / or a gravity sensor; comparing the weight change with a preset weight threshold; determining the freshness of the food based on the comparison result, and generating stored information for display on the display component 30.

[0094] Optionally, the display assembly 30 includes a display screen.

[0095] In this embodiment, a display screen is used as the display component 30 to facilitate multi-information interaction with the user. The weight and freshness of the food can be displayed on the display screen to show the user the storage information of the food.

[0096] Optionally, the display assembly 30 includes LED lights.

[0097] In this embodiment, LED lights are used as display components 30 to provide a simple and intuitive display method. Different colors of LED lights can be used to display the freshness of food. For example, when the LED light is red, it means that the food is expired; when the LED light is orange, it means that the food is about to expire; when the LED light is green, it means that the food is fresh. Using LED lights as display components 30 is simple and easy to understand, which can speed up the user's judgment speed for determining the status of food and improve the user's experience of using the rack 1. In addition, since LED lights have the advantages of low power consumption and long life, they can increase the service life of the rack 1 and reduce the energy consumption of the rack 1.

[0098] It should be noted that, in the storage information displayed according to the signal of the sensor group 20, the specific type of the stored information needs to be determined according to the specific display component 30. For example, when the display component 30 is a display screen, the stored information includes the weight of the food, the freshness of the food (such as fresh, about to expire or expired, etc.). When the display component 30 is an LED light, the stored information includes the color corresponding to the freshness of the food (such as green for fresh, orange for about to expire or red for expired, etc.). Therefore, the specific form and content of the specific stored information are not limited here, as long as the stored information can reflect the freshness of the food.

[0099] Optionally, combined Figure 2 and Figure 7 As shown, there are multiple display assemblies 30, and the multiple display assemblies 30 are spaced apart and distributed at the end of the shelf body 10. The multiple display assemblies 30 are arranged in a one-to-one correspondence with the multiple sensor shelves 130. The number of sensor groups 20 is the same as the number of sensor shelves 130, and the sensor groups 20 are arranged in a one-to-one correspondence with the sensor shelves 130.

[0100] In this embodiment, a plurality of display components 30 are arranged in one-to-one correspondence with the sensor shelves 130, a plurality of display components 30 are arranged in one-to-one correspondence with the sensor groups 20, and the sensor groups 20 are arranged in one-to-one correspondence with the sensor shelves 130. Each sensor shelf 130 is configured with a corresponding display component 30, so that the food storage information of each sensor shelf 130 can be independently displayed, thereby improving the accuracy of the shelf 1 in monitoring the food in the storage area and avoiding data confusion.

[0101] Optionally, combined Figures 1 to 7 As shown, there are multiple display assemblies 30, which are spaced apart at the end of the shelf body 10. The multiple display assemblies 30 are arranged one-to-one with the multiple sensor shelves 130. Each display assembly 30 is connected to the multiple sensor groups 20 of the corresponding sensor shelves 130 for communication.

[0102] In this embodiment, each display component 30 is communicatively connected with multiple sensor groups 20 of the corresponding sensor shelf 130, so that the relevant data of the food acquired by the multiple sensor groups 20 can be transmitted to the same display component 30, so that the display component 30 can display the food storage information of the sensor shelf 130 corresponding to the multiple sensor groups 20 according to the signals transmitted by the multiple sensor groups 20, thereby improving the data integration capability of the shelf 1 and providing more comprehensive and detailed storage information using fewer display components 30.

[0103] Optionally, combined Figure 7 As shown, the rack 1 further includes a timing assembly 40. The timing assembly 40 is disposed at the storage end 102 of the rack body 10 and corresponds to the display assembly 30. The timing assembly 40 is communicatively connected to the display assembly 30, or the timing assembly 40 is communicatively connected to the sensor group 20 and the display assembly 30. The display assembly 30 is used to display the stored information according to the signal of the sensor group 20, or to display the stored information according to the signal of the sensor group 20 and the timing assembly 40.

[0104] In this embodiment, the timing component 40 is connected in communication with the sensor group 20 to track the storage time of the food on the shelf 1, and improve the accuracy of judging whether the food is expired or about to expire. The timing component 40 is connected in communication with the display component 30 to realize the information interaction between the timing component 40 and the display component 30, so that the shelf 1 can integrate multiple functions such as timing, sensing and display, and improve the functionality of the shelf 1. At the same time, through the information interaction between the sensor group 20, the timing component 40 and the display component 30, the accuracy and reliability of the display of the food storage information on the shelf 1 are improved.

[0105] Optionally, combined Figure 7 As shown, there are multiple timing components 40, which are spaced apart at the storage end 102 of the shelf body 10. There are multiple display components 30, which are arranged one-to-one with multiple timing components 40. There are multiple sensor shelves 130, which are arranged correspondingly with multiple display components 30.

[0106] In this embodiment, by increasing the number of timing components 40, each sensor shelf 130 is configured with a corresponding display component 30 and timing component 40. Independent information interaction between the sensor group 20 signal, the timing component 40 signal and the display component 30 of each sensor shelf 130 is achieved, and independent food shelf life monitoring of each sensor shelf 130 is achieved.

[0107] Optionally, the timing assembly 40 includes a timing controller and a timing button. The timing controller is disposed at the storage end 102 of the shelf body 10. The timing button is connected to the timing controller. The timing controller is used to calculate and record time changes. The timing button is used to control the start, stop and reset of the timing controller.

[0108] In this embodiment, the timing controller is connected to the display assembly 30 for communication, or connected to the sensor group 20 and the display assembly 30 for information exchange between the sensor group 20, the timing assembly 40 and the display assembly 30. The timing button is connected to the timing controller for the user to manually control the timing assembly 40, thereby improving the user experience of the rack 1.

[0109] Optionally, the timing controller comprises a Siemens S-200.

[0110] Siemens S-200 has high-speed computing capability and accurate timing function. In this embodiment, Siemens S-200 is used as the controller of the timing component 40 to improve the timing accuracy and stability of the timing component 40.

[0111] Optionally, the timing controller includes a 555 electronic timer.

[0112] The 555 electronic timer is a widely used integrated circuit timer, which has the characteristics of high stability, low cost, and easy use. In this embodiment, the 555 electronic timer is used as the controller of the timing component 40 to improve the timing stability of the timing component 40 and reduce the manufacturing cost.

[0113] Optionally, combined Figures 3 to 6 As shown, the shelf body 10 further includes a guide portion 120 . The guide portion 120 is connected to the object placement end 102 of the shelf body 10 and is corresponding to the placement portion 110 . The display assembly 30 is located in the guide portion 120 .

[0114] In this embodiment, the placing end 102 of the shelf body 10 is provided with a guide portion 120. The guide portion 120 is provided corresponding to the placing portion 110. The guide portion 120 is used to guide the user to place the food to the corresponding placing portion 110.

[0115] Optionally, combined Figures 3 to 6 As shown, there are a plurality of guide portions 120 , and the plurality of guide portions 120 are distributed at intervals at the storage end 102 of the shelf body 10 .

[0116] In this embodiment, there are multiple guide portions 120, which are spaced apart at the storage end 102 of the shelf body 10. There are multiple shelf portions 110, which are arranged one-to-one with the multiple guide portions 120. By increasing the number of guide portions 120, each shelf portion 110 is provided with a corresponding guide portion 120 to guide the user to place food on the corresponding shelf portion 110, so that the user can classify and store food, thereby improving the utilization rate of the storage space and the user's experience of using the shelf 1.

[0117] Optionally, combined Figures 3 to 6 As shown, there are multiple guide portions 120 , and the shapes of the multiple guide portions 120 are different.

[0118] In this embodiment, the shapes of the plurality of guide portions 120 are different, and different guide portions 120 correspond to different shelf portions 110. The guide portions 120 are used to guide the user to place food on the shelf portion 110. By limiting the shapes of the plurality of guide portions 120 to be different, it is convenient to guide the user to classify and store food, and different shapes of the guide portions 120 correspond to different categories of food, thereby improving the utilization rate of the storage space of the shelf 1 and the user's experience of using the shelf 1.

[0119] Optionally, combined Figures 3 to 6 As shown, the shelf body 10 includes a storage end 102 and an abutting end arranged opposite to the storage end 102. Extending from the abutting end toward the storage end 102, a protrusion is formed at the end of the shelf body 10 to form a guide portion 120.

[0120] In this embodiment, the guide portion 120 is a protrusion formed on the shelf body 10 extending from the abutting end toward the storage end 102 . The guide portion 120 is integrally formed with the shelf body 10 , thereby improving the structural stability and reliability of the shelf 1 .

[0121] In some embodiments, the timing assembly 40 is located in the guide portion 120 .

[0122] In a specific application, the shelf 1 includes a shelf body 10, a sensor group 20 and a display assembly 30. The shelf body 10 includes a sensor shelf portion 130 composed of a plurality of mutually parallel support rods 112 and a guide portion 120 provided at the storage end 102. The sensor group 20 is extended along the extension direction of the support rod 112, and the extension length is the same as the length of the support rod 112. The sensor group 20 includes an odor sensor and / or a gas sensor. The display assembly 30 is arranged on the guide portion 120. The display assembly 30 includes an LED lamp. The display assembly 30 is connected to the sensor group 20 for communication. The odor sensor can detect and identify odor molecules near the support rod 112 to detect odor and deterioration in food. The gas sensor can detect and identify the concentration of target gas near the support rod 112 to detect odor and deterioration in food. Among them, the target gas refers to a gas generated by the food itself that can characterize the freshness of the food, such as ethylene, methane, hydrogen sulfide, etc. The stored information is displayed according to the signal of the sensor group 20, including: detecting the odor concentration and / or the target gas concentration near the support rod 112 by means of the odor sensor and / or the gas sensor; comparing the odor concentration and / or the target gas concentration with a preset concentration threshold; determining the freshness of the food according to the comparison result; determining the corresponding LED light color according to the freshness to determine the stored information.

[0123] In a specific application, the shelf 1 includes a shelf body 10, a sensor group 20 and a display assembly 30. The shelf body 10 includes a sensing shelf portion 130 composed of a plurality of mutually parallel support rods 112 and a guide portion 120 provided at the storage end 102. The sensor group 20 is extended along the extension direction of the support rod 112, and the extension length is the same as the length of the support rod 112. The sensor group 20 includes a pressure sensor and / or a gravity sensor. The display assembly 30 is arranged on the guide portion 120. The display assembly 30 includes an LED lamp. The display assembly 30 is communicatively connected with the sensor group 20. The pressure sensor and the gravity sensor are used for weight changes in food on the support rod 112. Among them, the weight of food will change during the deterioration process. For example, the weight of vegetables will decrease during the deterioration process due to dehydration and decomposition of organic matter. Displaying the stored information based on the signal from the sensor group 20 includes: detecting the weight change of the food on the support rod 112 through a pressure sensor and / or a gravity sensor; comparing the weight change with a preset weight threshold; determining the freshness of the food based on the comparison result; and determining the corresponding LED light color based on the freshness to determine the stored information.

[0124] In a specific application, the shelf 1 includes a shelf body 10, a sensor group 20, a display assembly 30 and a timing assembly 40. The shelf body 10 includes a sensor shelf portion 130 composed of a plurality of mutually parallel support rods 112 and a guide portion 120 provided at the storage end 102. The sensor group 20 is extended along the extension direction of the support rod 112, and the extension length is the same as the length of the support rod 112. The sensor group 20 includes a pressure sensor and / or a gravity sensor. The display assembly 30 and the timing assembly 40 are arranged at intervals in the guide portion 120. The display assembly 30 includes a display screen. The display assembly 30 communicates with the sensor group 20 and is connected to the timing assembly 40. The pressure sensor and the gravity sensor are used for weight changes in food on the support rod 112. For example, the guide portion 120 is used to guide users to store dairy products, and the shelf life of the dairy products is 3 days. The storage information displayed according to the signal of the sensor group 20 includes: detecting the weight change on the support rod 112 in the shelf 110 corresponding to the guide part 120 through the pressure sensor and / or the gravity sensor; when the weight change exceeds the preset weight threshold, it is determined that food is stored in the shelf 110, and the timing component 40 starts timing; on the first and second days of storing food in the shelf 110, the freshness of the food is fresh, and the control display screen displays the corresponding storage time and freshness; on the third day of storing food in the shelf 110, the freshness of the food is about to expire, and the control display screen displays the corresponding storage time and freshness; after the third day of storing food in the shelf 110, the freshness of the food is expired, and the control display screen displays the corresponding storage time and freshness.

[0125] Furthermore, after storing food on the sensor shelf 130 , the user can manually adjust the timing component 40 corresponding to the sensor shelf 130 to time the shelf life of the stored food, so that the display component 30 can adjust the displayed storage information in real time according to the signal of the timing component 40 .

[0126] In some embodiments, in combination Figure 8 As shown, a refrigerator 2 is provided. The refrigerator 2 comprises the shelf 1 as described in the above embodiment.

[0127] In this embodiment, the refrigerator 2 includes the shelf 1 described in the above embodiment, so the technical effects possessed by the shelf 1 described in the above embodiment are also possessed by this embodiment and will not be repeated here.

[0128] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A shelf, characterized in that: include: The shelf body comprises a plurality of shelf parts, the plurality of shelf parts are spaced apart and at least part of the plurality of shelf parts are sensing shelf parts; A sensor group is arranged on the sensor shelf; the sensor group includes one or more sensors; The display component is arranged at the storage end of the shelf body and corresponds to the sensor shelf portion; the display component is communicatively connected with the sensor group and is used to display the storage information of the sensor shelf portion according to the signal of the sensor group.

2. The shelf according to claim 1, characterized in that: The number of sensor groups is the same as the number of sensor placement parts, and the sensor groups and sensor placement parts are arranged in a one-to-one correspondence; or, In the case where the sensor placement portion includes a plurality of support rods arranged at intervals, the number of the sensor groups is the same as the number of the support rods, and each support rod is provided with a sensor group.

3. The shelf according to claim 2, characterized in that: There are multiple display components, and the multiple display components are arranged at intervals at the storage end of the shelf body; The multiple display components are arranged in one-to-one correspondence with the multiple sensor groups, or each display component is communicatively connected with the multiple sensor groups of the corresponding sensor shelf.

4. The rack according to any one of claims 1 to 3, characterized in that: The rack also includes: A timing component is arranged at the storage end of the shelf body and corresponds to the display component; The timing component is communicatively connected with the display component, or the timing component is communicatively connected with the sensor group and the display component; The display component is used to display the storage information according to the signal of the sensor group, or to display the storage information according to the signal of the sensor group and the timing component.

5. The rack according to any one of claims 1 to 3, characterized in that: The shelf body also includes: The guide part is connected to the storage end of the shelf body and is corresponding to the storage part; the display component is located in the guide part.

6. The shelf according to claim 5, characterized in that: There are multiple guide parts, and the multiple guide parts are distributed at intervals at the storage end of the shelf body; and / or, The number of the guide parts is plural, and the shapes of the guide parts are different.

7. The shelf according to any one of claims 1 to 3, characterized in that: The shelf portion includes a plurality of support rods, and the plurality of support rods are arranged at intervals; and / or, The shelf portion includes a storage plate.

8. The rack according to any one of claims 1 to 3, characterized in that: In the case where the sensor placement portion includes a plurality of spaced-apart support rods, the sensor group is extended along the extension direction of the support rods, and the extension length of the sensor group is the same as the length of the support rods.

9. The shelf according to any one of claims 1 to 3, characterized in that: The sensor group includes one or more of a pressure sensor, a gravity sensor, a gas sensor, and an odor sensor.

10. A refrigerator, characterized in that: include: A rack as claimed in any one of claims 1 to 9.