WO2022227549A1

WO2022227549A1 - Safety monitoring method and apparatus for household appliance, and household appliance

Info

Publication number: WO2022227549A1
Application number: PCT/CN2021/133502
Authority: WO
Inventors: 张乙斐; 江海燕; 张凯月; 唐欣
Original assignee: 青岛海尔空调器有限总公司; 青岛海尔空调电子有限公司; 海尔智家股份有限公司
Priority date: 2021-04-30
Filing date: 2021-11-26
Publication date: 2022-11-03
Also published as: CN113311718A; CN113311718B

Abstract

A safety monitoring method and safety monitoring apparatus for a household appliance, and a household appliance, which belong to the technical field of smart household appliances. The method comprises: when it is determined that physiological parameter information of a target user sent by a wearable device associated with a household appliance has not been acquired, controlling the household appliance to obtain activity information of the target user (S01); determining safety status information of the target user according to the activity information of the target user (S02); and if the safety status information of the target user indicates that an accident has occurred to the target user, controlling the household appliance to execute a corresponding assistance operation (S03). The household appliance determines a state of safety of a user according to activity information thereof, and when an accident has potentially occurred to the user, said appliance executes an assistance operation. The present invention can, to a certain extent, solve the problem where assistance and treatment are delayed to a user who lives alone that is suddenly stricken by illness or unintentionally falls when at home because said person is not discovered in a timely manner, and safety at home for a user who lives alone is improved.

Description

Safety monitoring method and device for household appliances, household appliances

This application is based on the Chinese patent application with the application number of 202110484568.5 and the filing date of April 30, 2021, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is incorporated herein by reference.

technical field

The present application relates to the technical field of smart home appliances, for example, to a safety monitoring method and device for home appliances, and home appliances.

Background technique

At present, with the intensification of the aging society in our country, the number of elderly people living alone is increasing year by year, and news of elderly people living alone suddenly dying at home also appears frequently. When the elderly have a sudden illness or accidental fall at home, since no one around can be found in time, the best time to treat the elderly is delayed.

SUMMARY OF THE INVENTION

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

The embodiments of the present disclosure provide a safety monitoring method and device for home appliance equipment, and the home appliance equipment, so as to solve the problem of sudden illness or accidental fall of the elderly living alone at home, which cannot be discovered in time and delays the best time to treat the elderly. question.

In some embodiments, the safety monitoring method for the home appliance includes: when it is determined that the physiological parameter information of the target user sent by the wearable device associated with the home appliance is not obtained, controlling the home appliance to obtain the activity information of the target user; The user's activity information determines the target user's security status information; if the target user's security status information indicates that the target user has an accident, the home appliance is controlled to perform a corresponding help operation.

In some embodiments, the safety monitoring apparatus for a home appliance includes: an acquisition module configured to control the home appliance to obtain the target user when it is determined that the physiological parameter information of the target user sent by the wearable device associated with the home appliance has not been obtained The determining module is configured to determine the security status information of the target user according to the activity information of the target user; the execution module is configured to control the home appliance to execute the corresponding activity information if the security status information of the target user indicates that the target user has an accident. help operation.

In some embodiments, the safety monitoring apparatus for household electrical appliances includes a processor and a memory storing program instructions, wherein the processor executes the above-mentioned safety monitoring method for household electrical appliances when running the program instructions.

In some embodiments, the home appliance includes the above-mentioned security monitoring device for the home appliance.

The safety monitoring method and device for household appliances, and the household appliances provided by the embodiments of the present disclosure can achieve the following technical effects:

By controlling the home appliance to obtain the target user's activity information when the home appliance does not obtain the target user's physiological parameter information sent by its associated wearable device; and then determining the target user's security status information according to the target user's activity information; and When the safety status information of the target user indicates that the target user has an accident, the home appliance is controlled to perform the corresponding help-seeking operation; in this way, the home appliance has added a safety monitoring function, so that the user who lives alone in the home state can be affected by sudden illness or accidental fall. It can also judge the user's safety status based on its activity information through home appliances, and perform assistance operations in the event of an accident. Timely detection of the occurrence of delayed treatment to improve the home safety of users living alone.

The foregoing general description and the following description are exemplary and explanatory only and are not intended to limit the application.

Description of drawings

One or more embodiments are exemplified by the accompanying drawings, which are not intended to limit the embodiments, and elements with the same reference numerals in the drawings are shown as similar elements, The drawings do not constitute a limitation of scale, and in which:

FIG. 1 is a schematic diagram of a safety monitoring method for household electrical appliances provided by an embodiment of the present disclosure;

2 is a schematic diagram of a safety monitoring device for household electrical appliances provided by an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of another safety monitoring device for a household appliance provided by an embodiment of the present disclosure.

Detailed ways

In order 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 will be described in detail below with reference to the accompanying drawings, which are for reference only and are not intended to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, numerous details are provided to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawings.

The terms "first", "second" and the like in the description 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 data so used may be interchanged under appropriate circumstances for the purposes of implementing the embodiments of the disclosure described herein. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion.

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

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 means: A or B.

The term "and/or" is an associative relationship describing objects, indicating that three relationships can exist. For example, A and/or B, means: A or B, or, A and B three relationships.

With reference to FIG. 1 , an embodiment of the present disclosure provides a safety monitoring method for home appliances, including:

S01, when it is determined that the physiological parameter information of the target user sent by the wearable device associated with the home appliance device is not obtained, control the home appliance device to obtain the activity information of the target user.

S02: Determine the security status information of the target user according to the activity information of the target user.

S03, if the security state information of the target user indicates that the target user has an accident, control the home appliance to perform a corresponding help operation.

By using the security monitoring method for a home appliance provided by the embodiment of the present disclosure, the home appliance can be controlled to obtain the activity information of the target user under the condition that the home appliance has not obtained the physiological parameter information of the target user sent by the associated wearable device; Then, according to the activity information of the target user, determine the security status information of the target user; and when the security status information of the target user indicates that the target user has an accident, control the home appliance to perform the corresponding help operation; in this way, the home appliance increases the safety monitoring The function enables a single user living at home, even if a sudden illness or accidental fall, can judge the user's safety status through the home appliance device based on its activity information, and perform assistance operations in the event of an accident; The above solves the problem of sudden illness or accidental fall of single-living users at home but delays treatment because they are not detected in time, and improves the home safety of single-living users.

In the embodiment of the present disclosure, the home appliances may be smart home appliances such as smart air conditioners, smart TVs, and smart refrigerators that have the function of acquiring user activity information; the wearable devices may be smart devices such as smart bracelets, smart watches, smart rings, and smart helmets. The wearable device can also be other smart portable devices with the function of acquiring the user's physiological parameter information. The home appliance device has a wearable device associated with it, which means that the home appliance device communicates with the wearable device to obtain the physiological parameter information of the target user sent by the wearable device.

The embodiments of the present disclosure take the smart air conditioner as the household appliance as an example, and other smart household appliances may also be selected in other embodiments of the present application, which are not specifically limited here. Generally, air conditioners are mostly installed in rooms such as living rooms and bedrooms, and the installation locations are mostly in the corners of the rooms. Taking the air conditioner in the living room as an example, image information is obtained through the camera of the air conditioner, and the current location information of the user can be parsed according to the image information.

In practical applications, if the target user is included in the image information, it means that the target user is in the living room area; if the image information indicates that the target user leaves the image acquisition area from the door of the living room and bedroom, it means that the target user is in the bedroom area; in indicates that the target user leaves the image acquisition area from the entrance door, indicating that the target user goes out and is in a non-home state.

Optionally, the home appliance capable of executing the above security monitoring method can determine the target user's security state information according to the activity information obtained by the home appliance, and execute the help operation when the security status information indicates that the target user has a need for help. Home appliances with such functions can not only solve the safety problems of people living alone at home to a certain extent; for infants and young children at home, or users with limited mobility, installing home appliances with the above functions at home can also solve the problem of infants and young children or mobility to a certain extent. Security monitoring issues for inconvenient users.

Optionally, the failure to obtain the physiological parameter information sent by the wearable device may be determined in the following manner: the wearable device does not detect the physiological parameter information of the target user; or, the communication connection between the wearable device and the home appliance is disconnected.

Generally, a target user has two active states, a home state and a non-home state. When the target user is not at home, the target user usually wears a wearable device, and the wearable device can obtain the physiological parameter information of the target user in real time to monitor the physical health and safety status of the target user. However, when the target user is at home, the target user may not wear the wearable device with him, so that the home appliance device will not be able to obtain the physiological parameter information sent by the wearable device, and thus cannot monitor the security status of the target user in time. If the target user goes out but forgets to wear the wearable device, or if the wearable device fails and cannot detect the physiological parameter information of the target user, the home appliance also cannot obtain the physiological parameter information of the target user sent by the wearable device.

Optionally, the activity information of the target user includes activity location information and activity time information; according to the activity information of the target user, determining the security status information of the target user includes: acquiring an activity information base, where at least one activity area is stored. , and the activity habit information associated with the target user in each activity area; according to the activity location information, determine the target activity area where the target user is located, and the target activity habit information associated with the target activity area; Matching situation, determine the security status information of the target user.

Optionally, determining the security status information of the target user according to the activity information of the target user includes: determining the security status information of the target user according to the activity location information and activity time information of the target user.

Optionally, according to the activity location of the target user, the target activity area where the target user is located may be determined. The activity information base stores at least one activity area and the activity habit information of the target user in each activity area; according to the determined target activity area and activity information base, the target activity habit information associated with the target activity area can be obtained.

Optionally, the activity habit information may include a reference activity period of the target user in each activity area, and/or a reference activity time period of the target user in each activity area.

Optionally, the activity time information may include the initial moment when the target user enters the activity area, and/or the length of stay of the target user in the activity area.

Optionally, determining the security status information of the target user according to the matching situation between the activity time information and the target activity habit information, including: if the matching situation is that the initial moment does not belong to the reference activity period, then determining that the security status information of the target user indicates that the target user An accident occurs; if the matching situation is that the initial moment belongs to the reference activity period, it is determined that the security status information of the target user indicates that the target user has not experienced an accident.

Optionally, the activity time information includes the length of stay of the target user in the activity area; the activity habit information includes the reference activity duration associated with the activity area; according to the matching situation between the activity time information and the target activity habit information, determine the security status information of the target user, Including: if the matching situation is that the stay duration is longer than the reference activity duration, determine that the target user's safety status information indicates that the target user has an accident; if the matching situation is that the stay duration is less than or equal to the reference activity duration, determine that the target user's safety status information indicates the target user. The user had no accident.

Optionally, the activity time information also includes obtaining the initial moment when the target user enters the activity area; the activity habit information also includes a reference activity period associated with the activity area; according to the matching situation between the activity time information and the target activity habit information, the safety of the target user is determined. The status information also includes: if the matching situation is that the initial moment does not belong to the reference activity period, then it is determined that the safety status information of the target user indicates that the target user has an accident; The duration determines the security status information of the target user.

Optionally, the target user may have multiple reference activity periods in the target activity area, and each reference activity period may correspond to different reference activity periods; according to the matching situation between the activity time information and the target activity habit information, determine the security status of the target user. information, including: if the matching situation is that the initial moment belongs to the reference activity period, obtain the reference activity period corresponding to the reference activity period, and compare the target user's stay time in the activity area with the reference activity period; The result of the comparison is to determine the security status information of the target user. Specifically, if the stay duration is longer than the reference activity duration, it is determined that the target user's safety status information indicates that the target user has an accident; if the stay duration is less than or equal to the reference activity duration, it is determined that the target user's safety status information indicates that the target user has not had an accident.

In some embodiments, the activity habit information may be determined by: determining the activity habit information of the target user according to the historical activity situation of the target user; wherein the historical activity situation includes the historical activity period of the target user in the activity area and the relationship with the historical activity of the target user. The duration of the historical activity associated with the time period.

Optionally, determining the activity habit information further includes: acquiring the historical activity status of the target user within a reference period, where the reference period may be a plurality of preset reference dates; determining the target user according to the historical activity status corresponding to each preset reference date. User activity habits information.

Optionally, according to the historical activity situation corresponding to each preset reference date, determining the activity habit information of the target user includes: determining the historical activity period in the historical activity situation corresponding to each preset reference date and the historical activity period in each historical activity period. The duration of the historical activity; the reference coefficient of each historical activity condition is determined according to the preset reference date corresponding to each historical activity condition; the activity habit information of the target user is determined according to a plurality of historical activity conditions and their respective reference coefficients.

In some embodiments, when it is determined that the security status information of the target user indicates that the target user has an accident, the security monitoring method further includes: sending a confirmation request to the target user whether an accident has occurred; If the answer is unexpected, control the home appliance to perform the corresponding help operation. In this way, it is possible to effectively reduce the possibility that the target user does not have an accident but misjudgment of the home appliance equipment causes the possibility of erroneous help.

Optionally, when the home appliance device determines that the security status information of the target user indicates that the target user has an accident, the home appliance device sends a confirmation request to the target user whether an accident has occurred; Perform a help operation. Alternatively, when the home appliance determines that the security state information of the target user indicates that the target user has no accident, the home appliance does not perform the help operation.

In some embodiments, when it is determined that the safety status information of the target user indicates that the target user has an accident, the safety monitoring method further includes: determining the danger level of the target user according to the safety status information of the target user; Level-related help operations.

Optionally, determining the danger level of the target user according to the security state information of the target user, including: obtaining the danger level when the matching situation between the activity time information of the target user and the target activity habit information is that the initial moment does not belong to the reference activity period. The reference coefficient of the level is the first reference coefficient; when the matching situation between the activity time information of the target user and the target activity habit information is that the initial moment belongs to the reference activity period, the reference coefficient for obtaining the risk level is the second reference coefficient; wherein, The first reference coefficient is greater than the second reference coefficient.

Optionally, the risk level of the target user is determined according to the activity time information of the target user, and the product of the staying time in the target activity area where the target user is located and the reference coefficient of the corresponding risk level is taken as the risk level of the target user.

Optionally, the help operation includes: sending help information to a preset contact. Wherein, the preset contact may be the emergency contact of the target user, and may also be an ambulance platform.

Optionally, sending the distress information to the preset contact may include: sending the prompt information that the target user may have an accident to the emergency contact, or, sending the prompt information that the target user may have an accident and the target user to the emergency contact. activity information.

Optionally, the help operation may include: sending a help message or a help call containing the target user's activity location information to the ambulance platform.

Optionally, the corresponding relationship between the risk level of the target user and the help operation may be determined by user setting. For example, if the danger level of the target user is greater than the preset danger level, send a distress call containing the target user's activity location information to the ambulance platform; if the danger level of the target user is less than or equal to the preset danger level, execute the emergency contact The person sends the notification information that the target user may have an accident and the activity information of the target user.

Optionally, the corresponding relationship between the risk level of the target user and the help operation may be determined by user setting. For example, if the danger level of the target user is greater than the first preset danger level, execute a distress call containing the target user's activity location information to the ambulance platform; if the danger level of the target user is less than or equal to the first preset danger level and greater than The second preset danger level is executed to send the prompt information that the target user may have an accident and the activity information of the target user to the emergency contact; The person sends the prompt information that an accident may occur to the target user; wherein, the first preset risk level is greater than the second preset risk level.

With reference to FIG. 2 , an embodiment of the present disclosure provides a safety monitoring device for a home appliance, including: an acquisition module 10, configured to be configured to, when a wearable device associated with the home appliance fails to detect physiological parameter information of a target user , control the home appliance to obtain the activity information of the target user; the determining module 20 is configured to determine the security status information of the target user according to the activity information of the target user; the execution module 30 is configured to be configured to, if the security status information of the target user indicates that the target user In the event of an accident, the home appliance is controlled to perform corresponding help operations.

By adopting the safety monitoring device for home appliances provided by the embodiments of the present disclosure, the home appliance can be controlled to obtain the activity information of the target user under the condition that the home appliance has not obtained the physiological parameter information of the target user sent by the associated wearable device; Then, according to the activity information of the target user, determine the security status information of the target user; and when the security status information of the target user indicates that the target user has an accident, control the home appliance to perform the corresponding help operation; in this way, the home appliance increases the safety monitoring The function enables a single user living at home, even if a sudden illness or accidental fall, can judge the user's safety status through the home appliance device based on its activity information, and perform assistance operations in the event of an accident; The above solves the problem of sudden illness or accidental fall of single-living users at home but delays treatment because they are not detected in time, and improves the home safety of single-living users.

With reference to FIG. 3 , an embodiment of the present disclosure provides a safety monitoring apparatus for a home appliance, including a processor (processor) 100 and a memory (memory) 101 . Optionally, the apparatus may further include a communication interface (Communication Interface) 102 and a bus 103 . The processor 100 , the communication interface 102 , and the memory 101 can communicate with each other through the bus 103 . Communication interface 102 may be used for information transfer. The processor 100 may invoke the logic instructions in the memory 101 to execute the security monitoring method for a home appliance in the above-mentioned embodiments.

In addition, the above-mentioned logic instructions in the memory 101 can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product.

As a computer-readable storage medium, the memory 101 can be used to store software programs and computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 100 executes the function application and data processing by running the program instructions/modules stored in the memory 101 , that is, implements the safety monitoring method for the household appliance in the above embodiment.

The memory 101 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. In addition, the memory 101 may include high-speed random access memory, and may also include non-volatile memory.

An embodiment of the present disclosure provides a household appliance, including the above-mentioned safety monitoring device for the household appliance.

Using the home appliance device provided by the embodiment of the present disclosure, the home appliance device can be controlled to obtain the target user's activity information by controlling the home appliance device to obtain the target user's activity information when the home appliance device has not obtained the target user's physiological parameter information sent by the associated wearable device; and then according to the target user's activity information information to determine the safety status information of the target user; and when the target user's safety status information indicates that the target user has an accident, control the home appliance to perform the corresponding help operation; in this way, the home appliance has added a safety monitoring function to make it in a home state. Even if there is a sudden illness or accidental fall, the home appliances can judge the user's safety status based on their activity information, and perform help operations in the event of an accident. Sudden illness or accidental fall, but delayed treatment due to not being detected in time, improves the home safety of single-living users.

Embodiments of the present disclosure provide a computer-readable storage medium storing computer-executable instructions, where the computer-executable instructions are configured to execute the above-mentioned security monitoring method for a home appliance.

An embodiment of the present disclosure provides a computer program product, where the computer program product includes a computer program stored on a computer-readable storage medium, and the computer program includes program instructions that, when executed by a computer, cause all The computer executes the above-mentioned security monitoring method for household appliances.

The above-mentioned computer-readable storage medium may be a transient computer-readable storage medium, and may also be a non-transitory computer-readable storage medium.

The technical solutions of the embodiments of the present disclosure may be embodied in the form of software products, and the computer software products are stored in a storage medium and include one or more instructions to enable a computer device (which may be a personal computer, a server, or a network equipment, etc.) to execute all or part of the steps of the methods described in the embodiments of the present disclosure. The aforementioned storage medium can be a non-transitory storage medium, including: U disk, removable hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk, etc. A medium that can store program codes, and can also be a transient storage medium.

The foregoing description and drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural, logical, electrical, process, and other changes. The examples represent only possible variations. Unless expressly 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 substituted for those of other embodiments. Also, the terms used in this application are used to describe the embodiments only and not to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a" (a), "an" (an) and "the" (the) are intended to include the plural forms as well, unless the context clearly dictates otherwise. . Similarly, the term "and/or" as used in this application is meant to include any and all possible combinations of one or more of the associated listings. Additionally, when used in this application, the term "comprise" and its variations "comprises" and/or including and/or the like refer to stated features, integers, steps, operations, elements, and/or The presence of a component does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groupings of these. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, or device that includes the element. Herein, each embodiment may focus on the differences from other embodiments, and the same and similar parts between the various embodiments may refer to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method sections disclosed in the embodiments, reference may be made to the descriptions of the method sections for relevant parts.

Those skilled in the art can realize that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software may depend on the specific application and design constraints of the technical solution. Skilled artisans may use different methods for implementing the described functionality for each particular application, but such implementations should not be considered beyond the scope of the disclosed embodiments. The skilled person can clearly understand that, for the convenience and brevity of the description, for the specific working process of the above-described systems, devices and units, reference may be made to the corresponding processes in the foregoing method embodiments, which will not be repeated here.

In the embodiments disclosed herein, the disclosed methods and products (including but not limited to apparatuses, devices, etc.) may be implemented in other ways. For example, the apparatus embodiments described above are only illustrative. For example, the division of the units may only be a logical function division. In actual implementation, there may be other division methods, for example, multiple units or components may be combined Either it can be integrated into another system, or some features can be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms. The units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. This embodiment may be implemented by selecting some or all of the units according to actual needs. In addition, each functional unit in the embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.

The flowchart and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more functions for implementing the specified logical function(s) executable instructions. In some alternative implementations, the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the descriptions corresponding to the flowcharts and block diagrams in the accompanying drawings, operations or steps corresponding to different blocks may also occur in different sequences than those disclosed in the description, and sometimes there is no specific relationship between different operations or steps. order. For example, two consecutive operations or steps may, in fact, be performed substantially concurrently, or they may sometimes be performed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented in special purpose hardware-based systems that perform the specified functions or actions, or special purpose hardware implemented in combination with computer instructions.

Claims

A safety monitoring method for household appliances, comprising:

When it is determined that the physiological parameter information of the target user sent by the wearable device associated with the home appliance device is not obtained, controlling the home appliance device to obtain the activity information of the target user;

According to the activity information of the target user, determine the security status information of the target user;

If the security status information of the target user indicates that the target user has an accident, the home appliance is controlled to perform a corresponding help operation.
The security monitoring method according to claim 1, wherein the activity information of the target user includes activity location information and activity time information; the security state of the target user is determined according to the activity information of the target user information, including:

acquiring an activity information base, where at least one activity area is stored, and activity habit information associated with the target user in each activity area;

According to the activity location information, determine the target activity area where the target user is located, and target activity habit information associated with the target activity area;

According to the matching situation between the activity time information and the target activity habit information, the security status information of the target user is determined.
The security monitoring method according to claim 2, wherein the activity time information includes the duration of stay of the target user in the activity area; the activity habit information includes the reference activity duration associated with the activity area; The determining of the security status information of the target user according to the matching situation between the activity time information and the target activity habit information includes:

If the matching condition is that the stay duration is longer than the reference activity duration, determining that the security status information of the target user indicates that the target user has an accident;

If the matching condition is that the stay duration is less than or equal to the reference activity duration, it is determined that the security status information of the target user indicates that the target user has no accident.
The security monitoring method according to claim 3, wherein the activity time information further comprises obtaining the initial moment when the target user enters the activity area; the activity habit information further comprises a reference associated with the activity area Activity period; determining the security status information of the target user according to the matching situation between the activity time information and the target activity habit information, further comprising:

If the matching situation is that the initial moment does not belong to the reference activity period, determining that the security status information of the target user indicates that the target user has an accident;

If the matching situation is that the initial moment belongs to the reference activity period, the security status information of the target user is determined according to the stay duration and the reference activity duration.
The security monitoring method according to claim 2, wherein the activity habit information is determined in the following manner:

According to the historical activity situation of the target user, determine the activity habit information of the target user;

The historical activity situation includes a historical activity period of the target user in the activity area and a historical activity period associated with the historical activity period.
The security monitoring method according to any one of claims 1 to 5, characterized in that, when it is determined that the security status information of the target user indicates that the target user has an accident, the security monitoring method further comprises:

Sending a confirmation request to the target user whether an accident has occurred;

If no answer is received or an answer confirming the occurrence of an accident is received, the household electrical appliance is controlled to perform a corresponding help operation.
The security monitoring method according to any one of claims 1 to 5, characterized in that, when it is determined that the security status information of the target user indicates that the target user has an accident, the security monitoring method further comprises:

Determine the danger level of the target user according to the security status information of the target user;

The home appliance is controlled to perform a help operation associated with the danger level.
The security monitoring method according to any one of claims 1 to 5, wherein the help operation comprises:

Send a distress message to a preset contact.
A safety monitoring device for household appliances, comprising a processor and a memory storing program instructions, wherein the processor is configured to execute any one of claims 1 to 8 when executing the program instructions. The safety monitoring method for household appliances described in item.
A household electrical appliance is characterized in that it comprises the safety monitoring device for the household electrical appliance as claimed in claim 9 .