WO2022217962A1

WO2022217962A1 - Control method for refrigerator, and refrigerator

Info

Publication number: WO2022217962A1
Application number: PCT/CN2021/139643
Authority: WO
Inventors: 王昊; 王铭; 赵斌堂; 马丽学
Original assignee: 青岛海尔电冰箱有限公司; 海尔智家股份有限公司
Priority date: 2021-04-13
Filing date: 2021-12-20
Publication date: 2022-10-20
Also published as: CN115200310B; CN115200310A

Abstract

A control method for a refrigerator (100), and the refrigerator (100). The control method comprises: obtaining living body information acquired by a living body detection module (120) provided on the refrigerator (100); identifying the identity of a user according to the living body information; determining usage permission of the user according to the identity of the user; and opening a function corresponding to the usage permission to the user. The living body detection module (120) is provided on the refrigerator (100) to verify the identity of the user, and the function corresponding to the usage permission of the user is opened to the user according to the identity of the user, so that not only the safety performance of the refrigerator (100) be improved, but also the behavior of the user can be restricted and guided, so as to prevent the user from forming bad eating habits, thereby further improving the usage experience of the user.

Description

Refrigerator control method and refrigerator

technical field

The invention relates to the field of household appliances, in particular to a control method of a refrigerator and a refrigerator.

Background technique

Refrigerators in the prior art have more and more functions, and can store not only food, but also medicines or valuables, etc., but the safety and controllability of refrigerators cannot meet the needs of users. When users use the refrigerator to store some medicines or valuables, they often worry about the safety of the stored items, which not only prevents many functions of the refrigerator from being effectively activated, but also seriously affects the user experience.

In addition, although the refrigerator in the prior art provides convenience for storing food, it cannot guide the user's behavior to meet the user's health care needs, and the user is often prone to physical discomfort due to unreasonable eating habits.

SUMMARY OF THE INVENTION

An object of the present invention is to provide a refrigerator control method and refrigerator that solve at least any aspect of the above-mentioned technical problems.

A further object of the present invention is to improve the safety of the refrigerator, thereby improving the user experience.

Another further objective of the present invention is to enable the refrigerator to guide the user's behavior, to prevent the user from forming bad eating habits, and to meet the user's health care needs.

In particular, the present invention provides a control method for a refrigerator, the control method includes: acquiring living body information collected by a living body detection module provided in the refrigerator; identifying a user's identity according to the living body information; determining the user's use authority according to the user's identity; The function corresponding to the user's open access permission.

Further, the living body detection module is configured as a finger vein module, and the living body information includes the venous blood vessel image collected by the finger vein module, and the venous blood vessel image is formed by the absorption of near-infrared light by hemoglobin in the blood flowing in the user's finger; The steps of identifying the user include: extracting image features from the vein images in the living body information to obtain feature information; comparing the feature information with pre-stored user feature information to determine the user's identity.

Further, the step of determining the user's use authority according to the user's identity includes: extracting the user's activated function authority and/or time authority from a preset user authority management list; determining the user's use authority according to the function authority and/or time authority rights; wherein the user rights management list is generated according to the pre-configuration of the administrator of the refrigerator.

Further, the step of opening the function corresponding to the use authority to the user includes: determining the corresponding function according to the use authority; configuring the control interface of the refrigerator according to the function, so as to use the control interface to open the function to the user.

Further, after the step of configuring the control interface of the refrigerator according to the function, it also includes: acquiring the operation information of the user on the control interface, determining the function selected by the user according to the operation information, and executing the function, wherein it is determined that the door of the refrigerator needs to be opened to execute the function. When the door is opened, the door body controlled by the electric pull-in is unlocked; the operation information of the user is recorded.

Further, after the step of recording the user's operation information, the method further includes: judging whether the use frequency of the function selected by the user reaches a preset frequency threshold; if so, disabling the function for the user for a preset time period thereafter.

Further, before the step of acquiring the living body information collected by the living body detection module provided in the refrigerator, the method further includes: obtaining the operation mode of the refrigerator, and judging whether the operation mode is the daily mode; if so, reminding the user to perform identity verification through the living body detection module of the refrigerator; If not, it is determined that the operating mode is the guest mode, and the function corresponding to the guest mode is enabled; wherein the function corresponding to the guest mode is generated according to the pre-configuration of the administrator of the refrigerator.

Further, after the step of opening the function corresponding to the visitor mode, it also includes: acquiring operation information on the control interface of the refrigerator, and determining the selected function according to the operation information; judging whether the selected function is the function corresponding to the visitor mode; if so, executing the function , and record the usage data of the function; if not, remind the user to verify the identity through the living body detection module of the refrigerator.

Further, the refrigerator is configured with an emergency mode, and the refrigerator is also configured to unlock the function corresponding to the emergency mode after receiving the signal for starting the emergency mode, and feed back the usage data of the emergency mode to the administrator of the refrigerator; The corresponding functions are generated according to the pre-configuration of the administrator of the refrigerator.

The present invention also provides a refrigerator, comprising: a living body detection module configured to collect the living body information of a user; a main control module having a memory and a processor, the memory stores a machine executable program, and the machine executable program is executed by the processor The control method for realizing any one of the above refrigerators is used when the control method is used; wherein the box body and the door body of the refrigerator are configured to be controlled by electric pull-in, so as to lock the door body.

In the refrigerator control method and refrigerator of the present invention, a biometric detection module is arranged on the refrigerator to verify the user's identity, and the refrigerator can only open the function within the user's use authority to the user after the user passes the identity verification, thereby improving the refrigerator's function. Safety ensures the safety of the stored items in the refrigerator and improves the user experience.

Further, in the refrigerator control method and refrigerator of the present invention, the living body detection module is configured as a finger vein module, and the user's identity is verified by acquiring the user's venous blood vessel image, which not only improves the safety performance of the refrigerator, but also has a convenient and efficient inspection method. harm, and further improve the user experience.

Further, in the refrigerator control method and refrigerator of the present invention, since the user's use authority is set in advance by the administrator, different users have different use authority, which can not only prevent users from mistakenly taking items other than their own authority, but also ensure the safety in the refrigerator. It can also guide the user's behavior, regulate the user's eating habits, etc.

Further, in the refrigerator control method and refrigerator of the present invention, by recording the user's usage data, and after the user's frequency of using a certain function exceeds a preset frequency threshold, the function is disabled for a preset time period for the user, so that the user's Behaviors are guided to prevent users from developing bad eating habits and affecting their health.

Further, in the refrigerator control method and refrigerator of the present invention, by configuring the box body and the door body of the refrigerator to be controlled by electric pull-in, the door body of the refrigerator is locked, and the safety of the storage in the refrigerator is guaranteed. .

Further, in the refrigerator control method and refrigerator of the present invention, the refrigerator is configured with multiple usage modes such as daily mode, visitor mode, and emergency mode, so that the refrigerator can meet the different needs of users in different application scenarios, thereby further improving the performance of the refrigerator. User experience.

The above and other objects, advantages and features of the present invention will be more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of example and not limitation with reference to the accompanying drawings. The same reference numbers in the figures designate the same or similar parts or parts. It will be understood by those skilled in the art that the drawings are not necessarily to scale. In the attached picture:

FIG. 1 is a system schematic diagram of a refrigerator according to an embodiment of the present invention;

2 is a schematic block diagram of a main control module of a refrigerator according to an embodiment of the present invention;

3 is a schematic diagram of a control method of a refrigerator according to an embodiment of the present invention;

4 is a schematic flowchart of a control method for a refrigerator according to another embodiment of the present invention.

Detailed ways

FIG. 1 is a system schematic diagram of a refrigerator 100 according to an embodiment of the present invention. FIG. 2 is a schematic block diagram of the main control module 110 of the refrigerator 100 according to an embodiment of the present invention.

The refrigerator 100 in this embodiment may generally include: a main control module 110 , a living body detection module 120 , and a function module 130 .

The main control module 110 has a memory 111 and a processor 113. The memory 111 stores a machine-executable program 112. When the machine-executable program 112 is executed by the processor 113, the machine-executable program 112 is used to implement the control method of the refrigerator 100 of this embodiment.

The living body detection module 120 is configured to collect the living body information of the user.

The function module 130 is configured to execute the corresponding function after receiving the control instruction from the main control module 110 .

In the solution of this embodiment, the functional module 130 of the refrigerator 100 may generally include: refrigerator door, freezer door, ice outlet switch, medicine box door, precious goods box door, and other box doors.

In some other embodiments, the functional module 130 of the refrigerator 100 may further include functions such as temperature adjustment of each storage compartment of the refrigerator 100, switching of lights in the refrigerator, and functions such as voice broadcast. The functional modules of the refrigerator 100 may be based on actual needs. to configure.

In the solution of this embodiment, the door of the refrigerator 100 is configured to be locked in a controlled manner. By locking the door of the refrigerator 100, the privacy and security of the stored items in the storage room of the refrigerator 100 are improved, the storage items in the storage room are prevented from being taken by mistake, and the user's convenience in use is improved. experience.

In some preferred embodiments, the box body and the door body of the refrigerator 100 are configured with electric pull-in control to lock the door body. When the user selects the function that needs to open the box door, the user needs to unlock the box door first, so that the door can be unlocked smoothly. Open the box door. The electric pull-in control is to control the closing of the door body by controlling the power on and off. When the power is turned on to generate a magnetic force, the door body and the box body are sucked together, and the door body is locked and cannot be opened; when the power is off, the magnetic force disappears and the door is closed. The body can be opened normally by the user. Using the electric pull-in control to lock the door of the refrigerator 100 not only improves the safety performance of the refrigerator 100, but also has a convenient and reliable locking method.

In other embodiments, the door body of the refrigerator 100 can also be configured to be locked in other ways, for example, a mechanical switch lock is provided on the door body, and the specific locking method can be set according to actual conditions.

FIG. 3 is a schematic diagram of a control method of the refrigerator 100 according to an embodiment of the present invention. The control method of the refrigerator 100 in this embodiment may generally include:

Step S102 , acquiring the living body information collected by the living body detection module 120 provided in the refrigerator 100 .

In some preferred embodiments, the living body detection module 120 may be configured as a finger vein module, and the living body information may include images of vein blood vessels detected by the finger vein module. The venous blood vessel image is formed by the absorption of near-infrared light by hemoglobin in the blood flowing in the user's finger.

Step S104, identifying the identity of the user according to the living body information.

The detailed flow of executing this step may be executed according to steps S216 to S218 shown in FIG. 4 .

Step S106, determining the user's use authority according to the user's identity.

The detailed flow of executing this step may be executed according to steps S220 to S222 shown in FIG. 4 .

In step S108, the function corresponding to the usage authority is opened to the user.

The detailed flow of executing this step may be executed according to steps S224 to S226 shown in FIG. 4 .

In the solution of this embodiment, a living body detection module 120 is set on the refrigerator 100 to verify the user's identity, and the refrigerator 100 is set to open the functions within the user's usage authority to the user only after the user passes the identity verification. On the one hand, the safety of the refrigerator 100 is improved, the safety of the storage objects in the refrigerator 100 is ensured, and the user experience is improved;

Further, in the solution of this embodiment, corresponding functions are opened to the user according to the user's use authority, thereby preventing the storage objects in the refrigerator 100 from being mistakenly taken by the user, and eliminating potential safety hazards to a certain extent. For example, opening the door of the medicine box is not included in the default child's use authority, so as to prevent children from opening the door of the medicine box and taking out the medicine to play. On the one hand, the safety of the medicine is ensured, and on the other hand, it also prevents the child from accidentally eating the medicine and damaging the health. .

Wherein, the living body detection module 120 is configured to use the living body detection technology to collect the living body information of the user to verify the identity of the user. The living body detection technology can verify whether the user is operating by a real living body, and can effectively resist common attack methods such as pictures, thereby improving the security level of the refrigerator 100 and protecting the interests of the user.

In some preferred embodiments, the living body detection module 120 is configured as a finger vein module, and the living body information collected by the finger vein module is a vein blood vessel image. Images are compared to determine the identity of the user.

Finger vein recognition technology is a kind of technology for identity recognition after converting the vein blood vessel image formed by the absorption of near-infrared light by hemoglobin in the blood flowing in the finger, and it is a real living body recognition technology. Compared with fingerprint recognition, it is greatly improved. In addition, the finger vein module collects the internal information of the human body, which is not affected by rough skin and external environment (temperature, humidity), and has high reliability. The provision of a finger vein module in the refrigerator 100 greatly increases the safety of the items in the refrigerator 100 and greatly increases the user's control over food acquisition in a specific period.

In other embodiments, the living body detection module 120 may also be configured to obtain living body information using other living body detection technologies to verify the identity of the user.

In some embodiments, the living body detection module 120 may be configured to adopt a face recognition technology, and the living body information collected by the living body detection module 120 includes a plurality of images taken continuously. When the user uses the living body detection module 120 configured to adopt the face recognition technology, the user needs to take corresponding actions according to the instructions in order to successfully perform the verification. The solution of this embodiment determines whether the verification object is a living body by continuously photographing the user, then extracting the location of the key points of the face in each image, and then comparing the location of the key points of the face in each image. After confirming that the verification object is a living body, the user's identity is determined by comparing the user's characteristic information in the image with the pre-stored user's characteristic information.

In other embodiments, the living body detection module 120 may be configured to use an iris recognition technology, and the living body information collected by the living body detection module 120 includes an iris image of the user. In the solution of this embodiment, the user's identity is confirmed by comparing the collected iris image with the pre-stored user's iris image. The iris recognition technology captures the user's iris image by photographing the user's eyes through infrared light. In other words, infrared light can only capture iris images if the object is verified as a living body. Therefore, when the living body detection module 120 can successfully collect the iris image of the user, it can be determined that the user is a living body.

The living body detection technology that the living body detection module 120 is specifically configured to adopt to verify the user's identity can be configured according to actual requirements. Compared with face recognition technology and iris recognition technology, finger vein recognition technology is not only faster and easier to collect, but also safe and harmless, and the cost is relatively low. Therefore, in some preferred embodiments, the liveness detection module 120 is configured as a finger vein module.

FIG. 4 is a schematic flowchart of a control method of the refrigerator 100 according to another embodiment of the present invention. The control method of the refrigerator 100 in this embodiment may generally include:

In step S202, the operation mode of the refrigerator 100 is acquired, and it is determined whether the operation mode is the daily mode. If yes, go to step S204; if not, go to step S206.

Step S204 , reminding the user to perform identity verification through the living body detection module 120 of the refrigerator 100 .

Step S206, it is determined that the exercise mode is the visitor mode, and the function corresponding to the visitor mode is opened.

The function corresponding to the guest mode is generated according to the pre-configuration of the administrator of the refrigerator 100 . In some preferred embodiments, there is one and only one administrator of the refrigerator 100, which is set by the first user who uses the refrigerator 100, and the guest mode of the refrigerator 100 is activated by the administrator.

In some embodiments, the function corresponding to the guest mode is set in advance by the administrator, and the activation and closing times of the guest mode are also set in advance by the administrator. For example, the visitor mode is preset to be activated at 8:00 am on weekends and turned off at 8:00 pm on weekends, and the functions corresponding to the visitor mode are preset to include the refrigerating door and the freezing door of the refrigerator 100 . In other embodiments, the guest mode can also be directly activated by the administrator, and the specific activation mode can be set by the administrator according to actual needs.

In the solution of this embodiment, by setting the refrigerator 100 to have a guest mode, and setting the refrigerator 100 to directly open the functions corresponding to the preset guest mode when the refrigerator 100 is running in the guest mode, it satisfies the user's need for the refrigerator 100 when there are visitors. It is guaranteed that the visitor can use some functions of the refrigerator 100 normally.

In addition, the function corresponding to the guest mode is set in advance by the administrator, and the use authority of the guest is set by the administrator according to actual needs, so as to ensure that the guest can normally use some functions of the refrigerator 100 (such as opening the refrigerator door and At the same time, other functions of the refrigerator 100 (such as opening the door of the medicine box or the door of the valuables box, etc.) cannot be used, thereby improving the safety of the refrigerator 100 .

In step S208, the operation information on the control interface of the refrigerator 100 is acquired, and the selected function is determined according to the operation information.

Step S210, it is determined whether the selected function is a function corresponding to the guest mode. If yes, go to step S212; if not, go to step S204.

Step S212, execute the function, and record the usage data of the function.

In some preferred embodiments, after it is determined that the operating mode of the refrigerator 100 is the guest mode, the control interface of the refrigerator 100 will be configured according to the function corresponding to the guest mode to open the corresponding function to the user. For example, when the functions corresponding to the visitor mode are preset as the refrigerating door and the freezing door, only two function options, the refrigerating door and the freezing door, are displayed on the control interface of the refrigerator 100, and the user can operate the control interface by Complete function selection. In addition, the control interface of the refrigerator 100 is also configured with an option of "other functions", and the user can select the option, after authentication, to select the function within the user's own use authority other than the guest mode.

Step S214 , acquiring the living body information collected by the living body detection module 120 provided in the refrigerator 100 .

Step S216, perform image feature extraction on the venous blood vessel image in the living body information to obtain feature information.

The living body detection module 120 is configured as a finger vein module, and the living body information includes a vein blood vessel image collected by the finger vein module, and the vein blood vessel image is formed by the absorption of near-infrared light by hemoglobin in the blood flowing in the user's finger.

In step S218, the feature information is compared with the pre-stored user feature information, so as to determine the identity of the user.

The characteristic information of the user is pre-stored in the memory 111 of the refrigerator 100 under the guidance of the administrator of the refrigerator 100 . When the feature information of the user is pre-stored, the administrator of the refrigerator 100 needs to perform authentication first. Only after the identity of the administrator is successfully verified, the user's characteristic information can be entered into the refrigerator 100 . After the user's characteristic information is successfully entered, the user's identity can be marked by the administrator. In some embodiments, the user identity corresponding to the characteristic information may be marked as parent, child or spouse; in other embodiments, the name of the user corresponding to the characteristic information may also be directly marked, and the specific method may be based on actual needs Make settings.

Step S220, extracting the user's activated function rights and/or time rights from the preset user rights management list.

The user rights management list is generated according to the pre-configuration of the administrator of the refrigerator 100 . Moreover, the user rights management list includes the user's function rights and time rights.

In some embodiments, the user rights management list only includes the user's function rights, that is, only the user's function rights are preset by the administrator, so that the user can only use some specific functions of the refrigerator 100 . In other embodiments, the user rights management list only includes the user's time rights, that is, the user's only time rights are preset by the administrator, so that the user can only use the refrigerator in certain specific time periods. 100.

In some preferred embodiments, the user rights management list includes both the user's function rights and the user's time rights, that is, the user's function rights and time rights are pre-set by the administrator, so that the user can only Use certain functions during certain time periods.

In addition, the administrator can set the usage rights of each user, either individually for a certain user, or in batches for multiple users. The specific setting method can be set according to actual needs.

Step S222, determining the user's use authority according to the function authority and/or the time authority.

Step S224: Determine the corresponding function according to the usage authority.

Step S226, configure the control interface of the refrigerator 100 according to the function, so as to use the control interface to open the function to the user.

In some preferred embodiments, the control interface of the refrigerator 100 may be configured to only display options of functions corresponding to the usage rights, so that the user can only select from the displayed functions.

In other embodiments, the control interface of the refrigerator 100 may be configured to display all the functions of the refrigerator 100, but only the options of the functions corresponding to the usage rights are in a selectable state, and other options are in an unselectable state (for example, , the option of the function that cannot be used is prompted with disabled text or logo). In addition, the option of a function that cannot be selected can be configured to display whether the function is permanently disabled or short-term disabled. When the function is disabled for a short time, the option of the function can also be configured to display the remaining disabled time, so that users can make reasonable arrangements. You can plan your own use of the refrigerator 100, thereby further improving the user's use experience.

In the solution of this embodiment, the user's use authority is determined by acquiring the preset function authority and/or the time authority, and further functions currently available to the user are determined. The control interface of the refrigerator 100 is configured according to the functions currently available to the user, so that the user can only select functions from the range of available functions, thereby restricting and guiding the user's behavior of using the refrigerator 100, and preventing the user from forming defects eating habits.

In some embodiments, certain users with a fragile stomach may be preset to not have permission to open the freezer door at night (eg, 10:00 p.m. to 6:00 a.m.), thereby preventing the user from ingesting it at night Frozen foods cause gastrointestinal upset.

In other embodiments, the female user may also be periodically preset to not have the authority to open the ice making port switch and the freezer door during the menstrual period, so as to prevent the female user from getting cold and causing physical discomfort.

Step S228: Acquire the operation information of the user on the control interface, determine the function selected by the user according to the operation information, and execute the function.

In some embodiments, the control interface of the refrigerator 100 may be configured as a touch screen interface, and the user may select the desired function by directly touching the function options on the control interface. In other embodiments, the control interface of the refrigerator 100 does not have a touch screen function, and the user can select the desired function by pressing a mouse button or the like. In other embodiments, the user may also use functions such as voice recognition to send information about the function to be selected to the refrigerator 100 .

In the solution of this embodiment, the box body and the door body of the refrigerator 100 are controlled by electric pull-in, and the door body of the refrigerator 100 is in a locked state, and can only be opened by the user after unlocking. Therefore, when executing the function selected by the user, it is also necessary to determine whether the function needs to be unlocked to execute the function. For example, when it is determined that the door of the refrigerator 100 needs to be opened to perform the function selected by the user, the door using the electric pull-in control is unlocked.

Step S230, recording the operation information of the user.

Step S232, judging whether the usage frequency of the function selected by the user reaches a preset frequency threshold. If yes, go to step S234; if no, go back to step S230.

Step S234, disable the function for the user for a preset time period thereafter.

In the solution of this embodiment, the user's behavior is guided by recording the user's operation information, and when the use frequency of the function selected by the user reaches a preset frequency threshold, the function is disabled for the user for a preset period of time thereafter. Help users to restrain their desire for food and prevent users from developing bad eating habits.

Among them, the frequency threshold of each function used by each user is set by the administrator in advance. After the user's use frequency reaches the frequency threshold, the disable time of the function is also preset by the administrator. The specific frequency threshold and disable time The value of the duration is set by the administrator according to the actual situation.

In some preferred embodiments, according to the actual situation of each user, each function of each user can be preset to different frequency thresholds and different disable time periods.

In some embodiments, the frequency threshold of using the freezer door for users with weak gastrointestinal function (such as the elderly and children) may be preset to 2 times in 24 hours, and the preset time period for the user to disable the freezer door is preset to 18 hours. The frequency threshold for using the freezer door for a user with good gastrointestinal function is preset to 6 times in 24 hours, and the preset time period for the user to disable the freezer door is preset to 8 hours.

In other embodiments, the frequency threshold for all users to use the freezer door is preset to 4 times in 24 hours, and the preset time period for all users to disable the freezer door is set to 12 hours. When the user opens the freezer door four times within 24 hours, the user is prohibited from opening the freezer door again within the next 12 hours, thereby preventing the user from ingesting a large amount of frozen food in a short period of time and causing physical discomfort.

In other embodiments, for some users who need to lose weight, the threshold of the frequency of opening the refrigerator door to obtain food may be preset to a smaller value to limit the frequency of obtaining food. For example, the frequency threshold of opening the refrigerator door for users who need to lose weight is preset to once within 6 hours. When the frequency threshold is reached, the function is disabled for 6 hours, thereby helping users reduce eating and develop good eating habits.

In some preferred embodiments, the refrigerator 100 is configured with an emergency mode, and the refrigerator 100 is further configured to unlock the function corresponding to the emergency mode after receiving a signal to activate the emergency mode, and feedback the emergency mode to the administrator of the refrigerator 100 The usage data of , wherein the function corresponding to the emergency mode is generated according to the pre-configuration of the administrator of the refrigerator 100 .

In the solution of this embodiment, the one-key activation touch key of the emergency mode is set on the refrigerator 100, so that the user can touch the touch key to activate the emergency mode in one key in an emergency, thereby saving the user's time.

In some embodiments, the function corresponding to the emergency mode can be set as the medicine box door by the administrator. When the user needs to get the medicine as soon as possible, the emergency mode of the refrigerator 100 can be directly activated with one key. At this time, the medicine box door of the refrigerator 100 The unlocking is directly completed, and the user can directly open the door of the medicine box to obtain the medicine without authentication, thus saving the user's time and ensuring that the patient can receive the medicine as soon as possible.

In other embodiments, the function corresponding to the emergency mode can also be set by the administrator as the door of the precious item box or other box doors, so that the user can take out the precious items stored in the refrigerator 100 as soon as possible in an emergency. Save users time.

In addition, the function corresponding to the emergency mode is set in advance by the administrator, which may be one function or multiple functions at the same time, and the specific function setting is set by the administrator according to actual needs.

In the solution of this embodiment, by configuring the emergency mode on the refrigerator 100 and presetting the functions corresponding to the emergency mode, the user can directly unlock the functions corresponding to the emergency mode with one key in an emergency without passing the identity verification. , thereby saving the user's time and improving the user's experience.

Further, in the solution of this embodiment, after the emergency mode is activated, the usage data of the emergency mode is also recorded, and the data of the emergency mode is fed back to the administrator of the refrigerator 100, so that the administrator of the refrigerator 100 can obtain the information of the refrigerator 100 in time. The use of emergency mode can be handled in time when an abnormality occurs.

In the solution of this embodiment, the user's use authority is preset and the living body detection module 120 is set on the refrigerator 100, so that the user can select the functions within his own use authority only after passing the identity verification with the living body detection module 120. On the one hand, the safety of the refrigerator 100 is improved, the safety of the storage items in the refrigerator 100 is ensured, and the user experience is improved; Avoid users' bad eating habits that affect their health.

Those skilled in the art should understand that the above processes are only several application examples of the present invention, and the execution order of the steps and some steps may be added or deleted based on the description of the control method of the refrigerator 100 in the above embodiments.

By now, those skilled in the art will recognize that, although various exemplary embodiments of the present invention have been illustrated and described in detail herein, the present invention may still be implemented in accordance with the present disclosure without departing from the spirit and scope of the present invention. The content directly determines or derives many other variations or modifications consistent with the principles of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims

A control method of a refrigerator, the control method comprising:

obtaining the living body information collected by the living body detection module provided in the refrigerator;

Identify the user's identity based on the living body information;

Determine the user's use authority according to the user's identity;

The function corresponding to the usage authority is opened to the user.
The control method of the refrigerator according to claim 1, wherein,

The living body detection module is configured as a finger vein module, and the living body information includes a venous blood vessel image collected by the finger vein module, and the venous blood vessel image is determined by the effect of hemoglobin in the blood flowing in the user's finger on near-infrared light. Absorb to form;

The step of identifying the user's identity according to the living body information includes:

Perform image feature extraction on the venous blood vessel image in the living body information to obtain feature information;

The feature information is compared with pre-stored user feature information to determine the identity of the user.
The control method of a refrigerator according to claim 1, wherein the step of determining the user's use authority according to the user's identity comprises:

Extract the activated function rights and/or time rights of the user from the preset user rights management list;

Determine the use authority of the user according to the function authority and/or the time authority; wherein

The user rights management list is generated according to the pre-configuration of the administrator of the refrigerator.
The control method for a refrigerator according to claim 1, wherein the step of opening the function corresponding to the usage authority to the user comprises:

Determine the corresponding function according to the usage authority;

The control interface of the refrigerator is configured according to the function to open the function to the user using the control interface.
The control method of the refrigerator according to claim 4, wherein after the step of configuring the control interface of the refrigerator according to the function, the method further comprises:

Obtain the operation information of the user on the control interface, determine the function selected by the user according to the operation information, and execute the function, wherein

When it is determined that the door of the refrigerator needs to be opened to perform the function, the door that adopts the electric pull-in control is unlocked;

The operation information of the user is recorded.
The control method of the refrigerator according to claim 5, wherein after the step of recording the operation information of the user, the method further comprises:

Determine whether the usage frequency of the function selected by the user reaches a preset frequency threshold;

If so, disable the function for the user for a preset time period thereafter.
The control method of a refrigerator according to claim 1, wherein before the step of acquiring the living body information collected by the living body detection module provided in the refrigerator, the method further comprises:

acquiring the operation mode of the refrigerator, and determining whether the operation mode is the daily mode;

If so, remind the user to perform identity verification through the living body detection module of the refrigerator;

If not, it is determined that the operating mode is the guest mode, and the function corresponding to the guest mode is opened; wherein

The function corresponding to the guest mode is generated according to the pre-configuration of the administrator of the refrigerator.
The method for controlling a refrigerator according to claim 7, wherein after the step of opening the function corresponding to the visitor mode, the method further comprises:

obtaining operation information on the control interface of the refrigerator, and determining the selected function according to the operation information;

Determine whether the selected function is a function corresponding to the guest mode;

If so, execute the function and record usage data for the function;

If not, remind the user to perform identity verification through the living body detection module of the refrigerator.
The control method of the refrigerator according to claim 1, wherein,

The refrigerator is configured with an emergency mode, and the refrigerator is further configured to unlock the function corresponding to the emergency mode after receiving a signal to activate the emergency mode, and to feedback the emergency mode to an administrator of the refrigerator Schema usage data; where

The function corresponding to the emergency mode is generated according to the pre-configuration of the administrator of the refrigerator.
A refrigerator comprising:

a living body detection module, configured to collect the living body information of the user;

The main control module has a memory and a processor, the memory stores a machine-executable program, and when the machine-executable program is executed by the processor, it is used to implement the method according to any one of claims 1 to 9. Control method of refrigerator; wherein

The box body and the door body of the refrigerator are configured for electric pull-in control to lock the door body.