WO2022037136A1

WO2022037136A1 - Safety early warning method, system and apparatus, electronic device and storage medium

Info

Publication number: WO2022037136A1
Application number: PCT/CN2021/093031
Authority: WO
Inventors: 肖晨; 周晓泽; 张家琪; 葛春光; 王沅召
Original assignee: 珠海格力电器股份有限公司; 珠海联云科技有限公司
Priority date: 2020-08-17
Filing date: 2021-05-11
Publication date: 2022-02-24
Also published as: CN112073901A

Abstract

Disclosed in the present application is a safety early warning method, which is applied to a controller that belongs to the same local area network as at least one household device. The method comprises: when abnormal information is acquired, acquiring a target household device closest to a positioning terminal from the at least one household device, wherein the positioning terminal is used to position a user; and generating a control instruction according to the abnormal information, and transmitting the control instruction to the target household device, wherein the control instruction is used to instruct to issue early warning information. Further disclosed in the present application are a safety early warning system and apparatus, an electronic device and a storage medium.

Description

Security early warning method, system and device, electronic device and storage medium

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the priority of the Chinese patent application filed on August 17, 2020 with the application number 202010826184.2 and the application name is "Security Early Warning Method, System, Device, Equipment and Storage Medium", the full text of which is hereby incorporated Incorporated by reference.

technical field

The present application relates to the field of smart home technology, and in particular, to a security early warning method, system and device, electronic equipment and storage medium.

Background technique

In the related art, when a security problem occurs and needs to be notified to the user, the abnormal situation is sent to the user's mobile phone or smart watch and other smart devices through a short message or an application, so as to give an early warning to the user. However, when it is sent to the user's smart device through the application, the abnormal situation needs to be uploaded to the server corresponding to the application in advance, and then the server will forward the abnormal situation to the application. The third-party server corresponding to the program may leak user privacy. With the SMS reminder, if the user receives too many SMS messages, it is easy to miss the alarm information, so that the user cannot detect and deal with the abnormal situation in time.

SUMMARY OF THE INVENTION

The present application provides a security early warning method, system and device, electronic equipment and storage medium, which are used to solve the risk of leaking user privacy in the related art by sending early warning information to users through a third-party server, and reminding users through SMS messages, which are easy for users to miss Early warning information, resulting in failure to detect and deal with abnormal situations in time.

In a first aspect, an embodiment of the present application provides a security early warning method, which is applied to a controller belonging to the same local area network as at least one household device, and the method includes:

When acquiring the abnormal information, acquire the target household device that is closest to the positioning terminal from the at least one household device, and the positioning terminal is used to locate the user;

A control instruction is generated according to the abnormal information, and the control instruction is transmitted to the target household device, where the control instruction is used to instruct to issue early warning information.

In some embodiments, the acquiring, from the at least one home device, the target home device that is closest to the positioning terminal includes:

acquiring the Bluetooth signal strength transmitted by each of the at least one household device and the positioning terminal through Bluetooth;

The maximum value of each of the Bluetooth signal strengths is determined, and the household device corresponding to the maximum value is used as the target household device that is closest to the positioning terminal.

In some embodiments, the at least one household device is located in N indoor spaces within the coverage of the local area network, where N is an integer greater than or equal to 1;

After the acquisition of the target home equipment closest to the positioning terminal and before transmitting the control instruction to the target home equipment, the method further includes:

It is determined that the target home equipment and the positioning terminal are in the same indoor space.

In some embodiments, the warning information includes voice information and/or image information.

In some embodiments, the devices within the coverage of the local area network communicate with each other through a wireless broadband network or a Bluetooth gateway, and the devices include the home device and the positioning terminal.

In some embodiments, the N indoor spaces are provided with detection devices, and the abnormal information is detected by the detection devices.

The positioning terminal measures the physical distance with each household device, and sends the physical distance to the controller;

Each physical distance acquired by the controller is sorted in ascending order, and the home device corresponding to the minimum distance is used as the target home device with the closest distance.

An indoor map including N indoor spaces is pre-stored in the controller, and the position of each household device is marked on the indoor map;

acquiring the position of the positioning terminal on the indoor map, and calculating the distance between the positioning terminal and each pre-stored household device on the indoor map;

Sort each distance in ascending order, and take the home device corresponding to the minimum distance as the target home device with the closest distance.

In some embodiments, the location of the positioning terminal on the indoor map is obtained through fingerprint positioning, and the fingerprint positioning specifically includes:

dividing the indoor map into a plurality of small area locations;

The signal strength information corresponding to each position on the indoor map is pre-stored in the controller;

obtaining the signal strength of the positioning terminal;

The signal strength of the positioning terminal is matched with the pre-stored signal strength information to obtain the position of the positioning terminal on the indoor map.

In some embodiments, the acquiring the Bluetooth signal strength transmitted by each of the at least one household device and the positioning terminal through Bluetooth includes:

Each of the household devices respectively measures the Bluetooth signal strength with the positioning terminal, and sends each Bluetooth signal strength to the controller; or

The positioning terminal measures the bluetooth signal strength connected with each of the household devices, and sends each bluetooth signal strength to the controller.

In some embodiments, the determining that the target home device and the positioning terminal are in the same indoor space includes:

obtain location information where the positioning terminal is located;

Compare whether the location information where the positioning terminal is located is consistent with the pre-stored location information of the target home equipment, and if they are consistent, it is determined that the target home equipment and the positioning terminal are in the same indoor space.

In a second aspect, an embodiment of the present application provides a security early warning system, the system includes a controller and at least one household device, the controller and the at least one household device belong to the same local area network, and the at least one household device is in the same local area network. including target home equipment;

The controller is configured to acquire, from the at least one household device, the target household device that is closest to the positioning terminal when acquiring the abnormal information, and the positioning terminal is used to locate the user; generating a control device according to the abnormal information an instruction, which transmits the control instruction to the target household equipment, where the control instruction is used to instruct the target household equipment to issue early warning information;

The target home equipment is used for acquiring the control instruction transmitted by the controller, and issuing early warning information according to the control instruction.

In a third aspect, an embodiment of the present application provides a security early warning device, which is applied to a controller belonging to the same local area network as at least one household device, and the device includes:

an acquisition module, configured to acquire, from the at least one household device, the target household device that is closest to the positioning terminal, and the positioning terminal is used to locate the user;

A control module, configured to generate a control instruction according to the abnormal information, and transmit the control instruction to the target household device, where the control instruction is used to instruct to issue early warning information.

In a fourth aspect, an embodiment of the present application provides an electronic device, including: a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other through the communication bus;

the memory for storing computer programs;

The processor is configured to execute the program stored in the memory to implement the security early warning method according to the first aspect.

In a fifth aspect, an embodiment of the present application provides a computer-readable storage medium storing a computer program, and when the computer program is executed by a processor, the security early warning method according to the first aspect is implemented.

Compared with the prior art, the above technical solutions provided by the embodiments of the present application have the following advantages: the method provided by the embodiments of the present application, when acquiring abnormal information, obtains and locates the abnormal information through a controller belonging to the same local area network as at least one household device. The terminal is the nearest target home equipment. The positioning terminal is used to locate the user, generate control instructions according to the abnormal information, and transmit the control instructions to the target home equipment to control the target home equipment to issue early warning information. The purpose of early warning, and does not go through a third-party server, avoids the risk of user privacy leakage, and ensures user privacy security. And through the target home equipment closest to the user to issue early warning information, it can inform the user in time, avoid the user from missing the early warning information, and facilitate the user to discover and deal with abnormal situations in time.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description serve to explain the principles of the application.

In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the accompanying drawings required for describing the embodiments or related technologies will be briefly introduced below. Obviously, for those skilled in the art, On the premise of no creative labor, other drawings can also be obtained from these drawings.

1 is a schematic flowchart of a security early warning method provided by an embodiment of the present application;

FIG. 2 is a schematic flowchart of a specific implementation of acquiring a target household device that is closest to a positioning terminal according to an embodiment of the present application;

FIG. 3 is an application scenario diagram of four home appliances located in four indoor spaces within the coverage of a local area network provided by an embodiment of the present application;

4 is a schematic structural diagram of a security early warning system provided by an embodiment of the present application;

5 is a schematic structural diagram of a safety warning device provided by an embodiment of the present application;

FIG. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

detailed description

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

The embodiments of the present application provide a security early warning method, which is generally applicable to indoor scenarios. The method is used to issue an early warning message to remind the user when an abnormal situation occurs, and is applied to a controller belonging to the same local area network as at least one household device. Referring to FIG. 1 , the method includes:

S101. When acquiring abnormal information, acquire a target household device that is closest to a positioning terminal from at least one household device, and the positioning terminal is used to locate the user.

In this embodiment, at least one household device is located in N indoor spaces within the coverage of the local area network, and the household device can be selected from a device with a relatively fixed position in the indoor space, such as an air conditioner with a Bluetooth function, a refrigerator, a smart toilet, and a smart speaker, etc. These household devices generally do not move easily and can be used as location beacons in the local area network.

The indoor space is provided with a detection device, and the abnormal information may be detected by the detection device in the indoor space, or detected by the detection device provided in the household equipment. The detection device may be a sensor, an alarm, or the like.

This embodiment is described by taking the acquisition of abnormality information of a detection device provided in an indoor space and the acquisition of abnormality information of a detection device provided in a household appliance as examples, respectively, and the controller collects abnormality information from the detection device.

The interior space can be bedroom, kitchen, bathroom and living room, etc. The abnormality information of the detection device installed in the indoor space is acquired, and the bathroom is taken as an example for description. There is a flood sensor installed in the toilet. When the toilet is flooded due to reasons such as the faucet is not turned off or the floor drain is blocked, after the flood sensor detects the flood, the flood information is generated and sent to the home central controller (this article). The controller is referred to as the controller), the controller obtains the water flood information, and uses the water flood information as abnormal information for subsequent processing.

In addition, the abnormal information can also be the information that the infrared sensor installed in the bathroom detects that someone has fallen, or the gas alarm installed in the kitchen detects the information of gas leakage, or the smoke alarm installed in the living room detects that there is an abnormal open flame. information on smoke warnings. Some home appliances have sensors inside. The abnormal information may also be detected by sensors in the household equipment, and the method of detecting the abnormal information is not limited.

The positioning terminal can be a portable device such as a smart watch, a bracelet, and a mobile terminal, and the user can carry or wear the positioning terminal on the body. Generally, the positioning terminal is carried by users who have the ability to deal with security issues. By determining the target home equipment closest to the positioning terminal, the user's location can be determined, so that when an abnormal situation occurs, an early warning can be sent to the user in a targeted manner, reducing the need for processing security. The effects of problem abilities in older adults and children.

There are many ways to obtain the target home device that is closest to the positioning terminal, and this embodiment includes but is not limited to the following two implementations.

Method 1: The positioning terminal measures the physical distance with each household device, and sends the physical distance to the controller. Each physical distance obtained by the controller is sorted in ascending order, and the household device corresponding to the minimum distance is used as the distance. The nearest target home device. The physical distance may be measured by the positioning terminal by means of infrared rays or the like.

Method 2: An indoor map including N indoor spaces is pre-stored in the controller, the location of each household device is marked on the indoor map, the location of the positioning terminal on the indoor map is obtained, and the position of the positioning terminal and the pre-stored location are calculated on the indoor map. For the distance between each home device, sort each distance in ascending order, and take the home device corresponding to the minimum distance as the target home device with the closest distance. The position of the positioning terminal on the indoor map can be obtained by fingerprint positioning. The specific process of fingerprint positioning is as follows: dividing the indoor map into multiple small areas, and the controller pre-stores the signal strength corresponding to each position on the indoor map. information, obtain the signal strength of the positioning terminal, and match the signal strength of the positioning terminal with the pre-stored information, so as to obtain the position of the positioning terminal on the indoor map. Among them, there are many ways to determine the location of the positioning terminal, which is not limited to the fingerprint positioning method, and can be selected according to actual needs.

S102: Generate a control instruction according to the abnormal information, and transmit the control instruction to the target home appliance, where the control instruction is used to instruct to issue early warning information.

For example, when the water flooding phenomenon occurs in the toilet, when the water immersion sensor in the toilet detects the abnormal information that the toilet is flooded, the abnormal information is sent to the controller. After the controller obtains the abnormal information, it determines that it is the closest to the positioning terminal. The target home equipment, and generates control instructions according to the abnormal information, and sends the control instructions to the target home equipment, so that the target home equipment broadcasts the early warning information of "water flooding in the bathroom", reminding the user to deal with it in time.

Some household appliances are provided with voice devices and/or display screen devices, so that warnings can be broadcast to users through voice, or images, or a combination of voice and images. For example, smart speakers, air conditioners with display screens or voice devices, etc., after receiving the control commands from the controller, the smart speakers can broadcast an early warning to the user through voice. After receiving the control command from the controller, the air conditioner with a display screen or a voice structure can broadcast an early warning to the user in the form of an image or a voice. There are no restrictions on the way of specific early warning information broadcast, which can be selected according to the functions of home equipment and user needs.

In the embodiment of the present application, by using a controller located in the same local area network as the home equipment, the abnormal information is obtained and the control instruction indicating the warning information is issued to the target home equipment, without going through a third-party server, thereby avoiding the risk of leakage of user privacy. , which ensures the privacy and security of users and enhances the recognition of users. At the same time, early warning information is sent through the target home equipment closest to the user, so that the user can receive the early warning information in time for the user to deal with in time.

Referring to FIG. 2 , in this embodiment of the present application, the target home device closest to the positioning terminal is obtained from at least one home device. In addition to the two implementations described above, a third implementation is also provided. This method Specifically include:

S201. Acquire the Bluetooth signal strength transmitted by each of the at least one household device and the positioning terminal through Bluetooth.

S202: Determine the maximum value of each Bluetooth signal strength, and use the home device corresponding to the maximum value as the target home device that is closest to the positioning terminal.

Each home device and the controller can communicate via a wireless broadband network or a Bluetooth gateway.

The positioning terminal turns on the bluetooth function and transmits bluetooth signals to the surroundings. Each household device with Bluetooth function in the indoor space can receive the Bluetooth signal sent by the positioning terminal.

Specifically, the methods for obtaining the Bluetooth signal strength include but are not limited to the following two methods:

In the first method, each household device measures and locates the Bluetooth signal strength of the terminal respectively, and sends each Bluetooth signal strength to the controller.

The controller obtains the bluetooth signal strength sent by the home equipment, determines the maximum value of each bluetooth signal strength by the controller, and takes the home equipment corresponding to the maximum value as the target home equipment closest to the positioning terminal.

In the second mode, the controller obtains the Bluetooth signal strength sent from the positioning terminal, that is, the terminal measurement and positioning method can be used to detect the Bluetooth signal strength. The specific process of the terminal measuring and positioning is: measuring the Bluetooth signal strength connected with each household device through the positioning terminal, and sending each Bluetooth signal strength to the controller.

The maximum value of each Bluetooth signal strength is determined by the controller, and the home equipment corresponding to the maximum value is used as the target home equipment closest to the positioning terminal.

In some embodiments, at least one household device is respectively located in N indoor spaces within the coverage of the local area network, where N is an integer greater than or equal to 1.

Referring to FIG. 3 , in this embodiment, four household devices are respectively located in four indoor spaces within the coverage of the local area network as an example for description. There are 4 indoor spaces within the coverage area of the LAN, each home device is located in one indoor space, the air conditioner is located in the bedroom, the refrigerator is located in the kitchen, the smart toilet is located in the bathroom, and the smart speaker is located in the living room.

In some embodiments, after acquiring the target home equipment closest to the positioning terminal and before transmitting the control instruction to the target home equipment, the method further includes:

Determine whether the target home device and the positioning terminal are in the same indoor space.

In this embodiment, by obtaining the location information of the positioning terminal, it is possible to compare whether the location information of the positioning terminal is consistent with the pre-stored location information of the target household device. If they are consistent, it is determined that the target household device and the positioning terminal are in the same room. space. Wherein, the obtaining method of the location information of the positioning terminal may refer to the description of the position of the positioning terminal in the indoor map described above, and may also be realized by other indoor space positioning methods, which will not be listed one by one here.

In some embodiments, at least one household device identifier is pre-stored in the controller. The home device identifier carries the location information of the home device, so the location of the home device can be determined through the location information carried by the home device identifier. For example, the air conditioner identifier is stored in the controller, and the location information of the bedroom is carried in the air conditioner identifier. When it is determined that the target household device closest to the positioning terminal is an air conditioner, and the location information of the positioning terminal is obtained as a bedroom, it can be determined that the target household device and the positioning terminal are in the same indoor space according to the location information of the bedroom carried by the air conditioner identifier.

The devices within the coverage of the local area network communicate through a wireless broadband network or a Bluetooth gateway, and the devices include home devices and positioning terminals.

When the devices within the coverage of the local area network communicate through the Bluetooth gateway, each household device can be used as a Bluetooth positioning beacon. When the distance between home equipment is 6 meters, it can be accurately connected with the positioning terminal within 2 meters of the home equipment. When the distance between home equipment is 8 meters, it can be accurately connected with the positioning terminal within 3 meters of the home equipment. Meet the needs of positioning users to a certain indoor space. The Bluetooth location beacon itself does not have the function of collecting data, so it will not steal the identity information of the user of the location terminal, and there is no risk of leaking the user identity information.

In this embodiment, by determining that the target home equipment and the positioning terminal are in the same indoor space, the target home equipment in the same indoor space as the user is directed to send an early warning to the user, and all rooms are not broadcast at the same time, so that the whole family is alerted, avoiding the need for The influence of the elderly and children who do not have the ability to process alarm information.

In some embodiments, the positioning terminal and the target household device may also be located in different indoor spaces. For example, when the user is in the indoor corridor, between the bedroom and the living room, the controller obtains the abnormal information of the gas alarm in the kitchen, and determines the target home equipment that is closest to the positioning terminal. If the distance between the positioning terminal and the home equipment in the bedroom is If the distance is the closest, the home equipment in the bedroom is used as the target home equipment. If the distance between the positioning terminal and the home equipment in the living room is the closest, the home equipment in the living room is used as the target home equipment.

When the user is in an indoor corridor and determines the target home equipment closest to the positioning terminal, specifically, the maximum value of each Bluetooth signal strength can be determined by acquiring the Bluetooth signal strength connected between the positioning terminal and each home equipment, and the maximum value of the Bluetooth signal strength can be determined. The home device corresponding to the value is used as the target home device closest to the positioning terminal. The controller sorts the Bluetooth signal strength of the positioning terminal and each household device in descending order. If it is determined that the household device corresponding to the maximum Bluetooth signal strength is the smart speaker in the living room, it sends the control signal to the smart speaker. , broadcast warning information to users in the corridor through smart speakers. If the controller determines that the home device corresponding to the maximum Bluetooth signal strength is an air conditioner, it sends a control signal to the air conditioner, and broadcasts early warning information to the users in the corridor through the air conditioner.

Based on the same concept, the embodiments of the present application provide a security early warning system. For the specific implementation of the system, reference may be made to the description of the method embodiment section, and the similarities will not be repeated. 4, the system includes: a controller 401 and at least one household device 402, the controller and at least one household device 402 belong to the same local area network, and the at least one household device 402 includes a target household device.

The controller 401 is used to obtain the target home equipment closest to the positioning terminal 403 from at least one home equipment 402 when acquiring abnormal information, and the positioning terminal 403 is used to locate the user; generate a control instruction according to the abnormal information, and control the The instruction is transmitted to the target home equipment, and the control instruction is used to instruct the target home equipment to issue an early warning message.

The target home equipment is used to obtain the control instruction transmitted by the controller 401, and issue early warning information according to the control instruction.

In this embodiment, the controller acquires abnormal information, and sends out indication and warning information to the user, without going through a third-party server, avoiding the risk of leaking the user's privacy, ensuring the user's privacy and security, and determining the target home closest to the user through the positioning terminal. The device sends early warning information to the user through the target home equipment, so that the user can receive the early warning information in time, which is convenient for the user to deal with in time.

Based on the same concept, an embodiment of the present application provides a safety warning device. For the specific implementation of the safety warning device, please refer to the description of the method embodiment, and the similarities will not be repeated. Referring to FIG. 5 , the safety warning device mainly includes: :

The obtaining module 501 is configured to obtain, from at least one home device, a target home device that is closest to the positioning terminal, wherein the positioning terminal is used to locate the user.

The control module 502 is configured to generate a control instruction according to the abnormal information, and transmit the control instruction to the target household device, where the control instruction is used to instruct the target household device to issue early warning information.

In this embodiment, the acquisition module 501 acquires the target household device closest to the positioning terminal from at least one household device, and the control module 502 generates a control instruction according to the abnormal information, transmits the control instruction to the target household device, and instructs the target household device to send out a control instruction. The early warning information realizes the purpose of issuing early warning to the user through the controller, and does not pass through a third-party server, avoiding the risk of user privacy leakage and ensuring the user's privacy security. And through the target home equipment closest to the user to issue early warning information, it can inform the user in time, avoid the user from missing the early warning information, and facilitate the user to discover and deal with abnormal situations in time.

Based on the same concept, the embodiment of the present application also provides an electronic device. Referring to FIG. 6 , the electronic device mainly includes: a processor 601 , a communication interface 602 , a memory 603 and a communication bus 604 . The processor 601 , the communication interface 602 and the memory 603 communicate with each other through the communication bus 604 . The memory 603 stores a program that can be sent to the processor 601 for execution, and the processor 601 executes the program stored in the memory 603 to implement the steps of the security warning method described in the above embodiments.

The communication bus 604 mentioned in the above electronic equipment may be a Peripheral Component Interconnect (PCI for short) bus or an Extended Industry Standard Architecture (Extended Industry Standard Architecture, EISA for short) bus or the like. The communication bus 604 can be divided into an address bus, a data bus, a control bus, and the like. For ease of presentation, only one thick line is used in FIG. 6, but it does not mean that there is only one bus or one type of bus.

The communication interface 602 is used for communication between the above electronic device and other devices.

The memory 603 may include random access memory (Random Access Memory, RAM for short), or may include non-volatile memory (non-volatile memory), such as at least one disk memory. Optionally, the memory may also be at least one storage device located away from the aforementioned processor 601 .

The above-mentioned processor 601 may be a general-purpose processor, including a central processing unit (Central Processing Unit, referred to as CPU), a network processor (Network Processor, referred to as NP), etc., and may also be a digital signal processor (Digital Signal Processing, referred to as DSP) ), Application Specific Integrated Circuit (ASIC), Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, and discrete hardware components.

In yet another embodiment of the present application, a computer-readable storage medium is also provided, where a computer program is stored in the computer-readable storage medium, and when the computer program is run on a computer, the computer is made to execute the above-mentioned embodiments. The described security alert method steps.

In the above-mentioned embodiments, it may be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented in software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer instructions are loaded and executed on the computer, all or part of the processes or functions described in the embodiments of the present application are generated. The computer may be a general purpose computer, special purpose computer, computer network, or other programmable device. The computer instructions may be stored on or transmitted from one computer-readable storage medium to another computer-readable storage medium, eg, from a website site, computer, server, or data center via wired (eg, Coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (eg infrared, microwave, etc.) means to transmit to another website site, computer, server or data center. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes an integration of one or more available media. The available media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes, etc.), optical media (eg, DVDs), or semiconductor media (eg, solid state drives), and the like.

It should be noted that, in this document, relational terms such as "first" and "second" etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these There is no such actual relationship or sequence between entities or operations. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

The above descriptions are only specific embodiments of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, this application is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

A security early warning method, characterized in that it is applied to a controller belonging to the same local area network as at least one household device, the method comprising:

When acquiring the abnormal information, acquire the target household device that is closest to the positioning terminal from the at least one household device, and the positioning terminal is used to locate the user;

A control instruction is generated according to the abnormal information, and the control instruction is transmitted to the target household device, where the control instruction is used to instruct to issue early warning information.
The security early-warning method according to claim 1, wherein the acquiring the target household equipment closest to the positioning terminal from the at least one household equipment comprises:

acquiring the Bluetooth signal strength transmitted by each of the at least one household device and the positioning terminal through Bluetooth;

The maximum value of each of the Bluetooth signal strengths is determined, and the household device corresponding to the maximum value is used as the target household device that is closest to the positioning terminal.
The security early warning method according to claim 1, wherein the at least one household device is respectively located in N indoor spaces within the coverage of the local area network, and the N is an integer greater than or equal to 1;

After the acquisition of the target home equipment closest to the positioning terminal and before transmitting the control instruction to the target home equipment, the method further includes:

It is determined that the target home equipment and the positioning terminal are in the same indoor space.
The security early warning method according to any one of claims 1 to 3, wherein the early warning information includes voice information or image information.
The security early warning method according to any one of claims 1 to 3, wherein each device within the coverage of the local area network communicates with each other through a wireless broadband network or a Bluetooth gateway, and the devices include the household device and all the devices. the positioning terminal.
The security early warning method according to claim 3, wherein a detection device is provided in the N indoor spaces, and the abnormal information is detected by the detection device.
The security early-warning method according to claim 1, wherein the acquiring the target household equipment closest to the positioning terminal from the at least one household equipment comprises:

The positioning terminal measures the physical distance with each household device, and sends the physical distance to the controller;

Each physical distance acquired by the controller is sorted in ascending order, and the home device corresponding to the minimum distance is used as the target home device with the closest distance.
The security early-warning method according to claim 1, wherein the acquiring, from the at least one household device, the target household device that is closest to the positioning terminal comprises:

An indoor map including N indoor spaces is pre-stored in the controller, and the position of each household device is marked on the indoor map;

acquiring the position of the positioning terminal on the indoor map, and calculating the distance between the positioning terminal and each pre-stored household device on the indoor map;

Sort each distance in ascending order, and take the home device corresponding to the minimum distance as the target home device with the closest distance.
The security early warning method according to claim 8, wherein: obtaining the position of the positioning terminal on the indoor map through fingerprint positioning, and the fingerprint positioning specifically includes:

dividing the indoor map into a plurality of small area locations;

The signal strength information corresponding to each position on the indoor map is pre-stored in the controller;

obtaining the signal strength of the positioning terminal;

The signal strength of the positioning terminal is matched with the pre-stored signal strength information to obtain the position of the positioning terminal on the indoor map.
The security early-warning method according to claim 2, wherein the acquiring the Bluetooth signal strength transmitted by each of the at least one household device and the positioning terminal through Bluetooth comprises:

Each of the household devices respectively measures the Bluetooth signal strength with the positioning terminal, and sends each Bluetooth signal strength to the controller; or

The positioning terminal measures the bluetooth signal strength connected with each of the household devices, and sends each bluetooth signal strength to the controller.
The method for early warning of safety according to claim 3, characterized in that: said determining that said target home equipment and said positioning terminal are in the same indoor space, comprising:

obtain location information where the positioning terminal is located;

Compare whether the location information where the positioning terminal is located is consistent with the pre-stored location information of the target home equipment, and if they are consistent, it is determined that the target home equipment and the positioning terminal are in the same indoor space.
A security early warning system, characterized in that it includes a controller and at least one household device, the controller and the at least one household device belong to the same local area network, and the at least one household device includes a target household device;

The controller is configured to acquire, from the at least one household device, the target household device that is closest to the positioning terminal when acquiring the abnormal information, and the positioning terminal is used to locate the user; instruction, the control instruction is transmitted to the target household equipment, and the control instruction is used to instruct the target household equipment to issue early warning information;

The target home equipment is used for acquiring the control instruction transmitted by the controller, and issuing early warning information according to the control instruction.
A safety early warning device, characterized in that it is applied to a controller belonging to the same local area network as at least one household device, the device comprising:

an acquisition module, configured to acquire, from the at least one household device, the target household device that is closest to the positioning terminal, and the positioning terminal is used to locate the user;

The control module is configured to generate a control instruction according to the abnormal information, and transmit the control instruction to the target household device, where the control instruction is used to instruct to issue early warning information.
An electronic device, characterized in that it comprises: a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other through the communication bus;

the memory for storing computer programs;

The processor is configured to execute the program stored in the memory to implement the security early warning method according to any one of claims 1-11.
A computer-readable storage medium storing a computer program, characterized in that, when the computer program is executed by a processor, the security early warning method according to any one of claims 1-11 is implemented.