CN116778668A - Intelligent security system based on Internet of things - Google Patents
Intelligent security system based on Internet of things Download PDFInfo
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- CN116778668A CN116778668A CN202311023476.2A CN202311023476A CN116778668A CN 116778668 A CN116778668 A CN 116778668A CN 202311023476 A CN202311023476 A CN 202311023476A CN 116778668 A CN116778668 A CN 116778668A
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- 230000036760 body temperature Effects 0.000 claims description 26
- 230000001815 facial effect Effects 0.000 claims description 16
- 238000012795 verification Methods 0.000 claims description 7
- 230000003542 behavioural effect Effects 0.000 claims 1
- 230000006855 networking Effects 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 235000007183 paleface Nutrition 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses an intelligent security system based on the Internet of things, which relates to the technical field of intelligent security. The division module divides the household space into an indoor area and a doorway outdoor area according to the position of the entrance, and divides the indoor area into an active area and a dangerous area according to the placement position of household devices; the acquisition module comprises a first acquisition unit and a second acquisition unit; the first acquisition unit is used for acquiring the character information of the knocker in the outdoor area of the doorway and classifying the knocker as a familiar visitor or a strange visitor according to a preset character relation chart; the method has the advantages that the behavior of the cared person in the home indoor area can be analyzed, so that whether the behavior of the cared person in the home indoor area is safe or not is judged, the aim of better paying attention to the cared person is achieved, and safety accidents of the cared person are prevented.
Description
Technical Field
The invention relates to the technical field of intelligent security, in particular to an intelligent security system based on the Internet of things.
Background
The internet of things refers to the real-time collection of any object or process needing to be monitored, connected and interacted through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors, laser scanners, and the like, the collection of various needed information such as sound, light, heat, electricity, mechanics, chemistry, biology, positions and the like, the connection of objects and people through various possible network access, and the intelligent perception, identification and management of objects and processes are realized.
The intelligent security system is widely applied in families, however, the existing intelligent security system based on the Internet of things can only monitor the home state of a cared person, and can not analyze and judge whether the cared person has a security risk according to the home state of the cared person, so that security measures can not be taken for the cared person well.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an intelligent security system based on the Internet of things.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an intelligent security system based on the internet of things comprises a dividing module, an acquisition module, a behavior analysis module and a security reminding module:
the division module divides the household space into an indoor area and a doorway outdoor area according to the position of the entrance, and divides the indoor area into an active area and a dangerous area according to the placement position of household devices;
the acquisition module comprises a first acquisition unit and a second acquisition unit; the first acquisition unit is used for acquiring the character information of the knocker in the outdoor area of the doorway and classifying the knocker as a familiar visitor or a strange visitor according to a preset character relation chart; the second acquisition unit is used for acquiring first behavior information of the cared person in the active area and acquiring second behavior information of the cared person in the dangerous area;
the behavior analysis module processes and analyzes first behavior information of a cared person in the active area to obtain a first safety value, and processes and analyzes second behavior information of the cared person in the dangerous area to obtain a second safety value;
the security reminding module takes security measures according to the first security value, the second security value and the character information of the knocker.
Preferably, the first behavior information includes fall information, facial complexion information, and body temperature information.
Preferably, the falling information, the facial complexion information and the body temperature information are valued and marked to obtain a falling value MBQ, a facial color value MLS and a body temperature value TWZ;
by processing the formulaCalculating to obtain a first safety value DYA; where ZTW represents a normothermic value, and a1, a2, and a3 represent different scale factors and are greater than zero.
Preferably, the second behavior information includes information of a dangerous appliance, information of a touch socket and a jack, and information of a touch operation home appliance.
Preferably, the dangerous electrical information, the touch socket jack information and the touch operation household electrical appliance information are taken and marked to obtain a dangerous electrical value QDJ, a touch socket jack value CCK and a touch operation household electrical appliance value CYD;
by analysis of formulasCalculating to obtain a second security value DEA; wherein b1, b2 and b3 are different scale factors and are greater than zero.
Preferably, the first obtaining unit is configured to obtain the character information of the knocker in the outdoor area of the doorway, and classify the knocker as a familiar visitor or a strange visitor according to a preset character relation chart, specifically:
storing facial image data of a caretaker acquaintance in a storage module;
acquiring a face image of a knocker in an outdoor area of the doorway, and comparing and matching the face image of the knocker with a face image of a caretaker acquaintance stored in a storage module;
if the face image of the knocker is matched with the face image of the caretaker acquaintance stored in the storage module, namely the knocker is classified as a familiar visitor, the family door is opened to enable the knocker to enter an indoor area, and the face image of the knocker is sent to the caretaker;
if the face image of the knocker is not matched with the face image of the caretaker acquaintance stored in the storage module, namely, the knocker is classified as a stranger visitor, the doorbell sound is adjusted to be mute, and the face image of the knocker is sent to the caretaker for verification.
Preferably, if the face image of the knocker is not matched with the face image of the caretaker acquainted with people stored in the storage module, that is, the knocker is classified as a stranger, the doorbell sound is adjusted to be mute, and the face image of the knocker is sent to the caretaker for verification, specifically:
after the caretaker receives the face image of the knocker, if the knocker is a reservation visitor, the family door is opened to allow the knocker to enter an indoor area, and the caretaker is reminded; and if the knocker is a stranger, reminding a property manager to alarm the knocker.
Preferably, the first safety value DYA is compared with a preset first safety threshold P:
if the first safety value DYA is larger than or equal to a preset first safety threshold value P and the knocker does not enter the indoor area, the first safety value of the cared person is sent to the cared person;
if the first safety value DYA is more than or equal to a preset first safety threshold value P, and the knocker enters an indoor area, the first safety value of the cared person is sent to the cared person and the knocker is prompted to take care;
if the first safety value DYA < the preset first safety threshold value P, the first safety value of the caretaker is not transmitted to the caretaker.
Preferably, the second safety value DEA is compared with a preset second safety threshold Q:
if the second safety value DEA is more than or equal to a preset second safety threshold value Q, and the knocker does not enter the indoor area, the second safety value of the cared person is sent to the cared person, and the indoor area is subjected to power-off treatment;
if the second safety value DEA is more than or equal to a preset second safety threshold value Q, and when a knocker enters an indoor area, carrying out power-off treatment on the indoor area, and prompting the knocker to carry out safety education on a cared person;
if the second safety value DEA < a preset second safety threshold value Q, the power-off process is not performed in the indoor area.
Compared with the prior art, the invention has the following beneficial effects:
according to the intelligent security system based on the Internet of things, the behavior of the cared person in the home indoor area can be analyzed, so that whether the behavior of the cared person in the home indoor area is safe or not is judged, the aim of paying attention to the cared person is achieved, and the cared person is prevented from safety accidents; meanwhile, the intelligent security system based on the Internet of things can analyze knockers in the outdoor area, and prevent strangers from entering the indoor area of the family to cause injury to cared persons.
Drawings
Fig. 1 is a schematic diagram of a module of an intelligent security system based on the internet of things;
fig. 2 is a schematic diagram of a process flow of an intelligent security system based on the internet of things.
Detailed Description
Referring to fig. 1 to 2.
The embodiment of the invention provides an intelligent security system based on the Internet of things.
An intelligent security system based on the internet of things comprises a dividing module, an acquisition module, a behavior analysis module and a security reminding module:
the division module divides the household space into an indoor area and a doorway outdoor area according to the position of the entrance, and divides the indoor area into an active area and a dangerous area according to the placement position of household devices;
the acquisition module comprises a first acquisition unit and a second acquisition unit; the first acquisition unit is used for acquiring the character information of the knocker in the outdoor area of the doorway and classifying the knocker as a familiar visitor or a strange visitor according to a preset character relation chart; the second acquisition unit is used for acquiring first behavior information of the cared person in the activity area and acquiring second behavior information of the cared person in the dangerous area;
the behavior analysis module processes and analyzes first behavior information of a cared person in the active area to obtain a first safety value, and processes and analyzes second behavior information of the cared person in the dangerous area to obtain a second safety value;
the security reminding module takes security measures according to the first security value, the second security value and the character information of the knocker.
When a caretaker leaves a home to throw garbage or buy dishes, the caretaker cannot pay attention to the safety of the home indoor area, but the intelligent security system based on the Internet of things can still analyze the behavior of the caretaker in the home indoor area, so that whether the behavior of the caretaker in the home indoor area is safe or not is judged, the aim of paying better attention to the caretaker is fulfilled, and safety accidents of the caretaker are prevented; meanwhile, the intelligent security system based on the Internet of things can analyze knockers in the outdoor area, and prevent strangers from entering the indoor area of the family to cause injury to cared persons.
The first behavior information includes fall information, facial complexion information, and body temperature information.
It should be noted that, since the camera is installed in the indoor area of the home, the position of the home appliance can be photographed by the camera, the electric appliance and the range 10 cm away from the electric appliance are divided into dangerous areas, and other areas are divided into active areas, the caretaker does not worry about the safety accident of the electric appliance in the active areas by the caretaker (such as children).
The falling information and the facial complexion information of the cared person can be shot through the camera, and if the complexion of the cared person is pale, the cared person may be anaemic; if the face of the cared person is ruddy, the physical state of the cared person is good; because the body temperature measuring instrument is arranged in the indoor area of the family, the body temperature of the cared person can be measured, and whether the body temperature of the cared person is normal or not can be judged.
Taking values and marking the falling information, the facial complexion information and the body temperature information to obtain a falling value MBQ, a facial color value MLS and a body temperature value TWZ;
it should be noted that, whether the cared person falls in the active area can be shot through the camera, if the cared person falls, the value of the falling value MB is 1, and if the cared person does not fall, the value of the falling value MB is 0; the facial complexion information of the cared person in the active area can be shot through the camera, and if the complexion of the cared person is pale, the value of the facial color value MLS is 1; if the face of the cared person is ruddy, the value of the face color value MLS is 0; the body temperature of the cared person can be measured by the body temperature measuring instrument, and if the body temperature of the cared person is 37 ℃ by the body temperature measuring instrument, the value of the body temperature TWZ is 37; if the body temperature of the caretaker is 39 ℃ by the body temperature measuring instrument, the body temperature value TWZ takes on a value of 39.
By processing the formulaCalculating to obtain a first safety value DYA; where ZTW represents a normothermic value, and a1, a2, and a3 represent different scale factors and are greater than zero.
It is to be noted that here, the normothermic value ZTW is set to 37, the values a1, a2, and a3 are all set to 1, and in the case where the value of the fall value MB is 1, the value of the face color value MLS is 0, and the value of the body temperature value TWZ is 37, the processing formula is adopted The first security value DYA is calculated to be 1.
In the case that the value of the falling value MB is 1, the value of the face color value MLS is 1 and the value of the body temperature value TWZ is 39, the processing formula is adoptedCalculating to obtain a first safety value DYA of 4;
in the case that the value of the falling value MB is 0, the value of the face color value MLS is 0 and the value of the body temperature value TWZ is 37, the processing formula is adoptedThe first security value DYA is calculated to be 0.
The second behavior information includes use dangerous appliance information, touch socket jack information, and touch operation home appliance information.
Because the camera is arranged in the household indoor area, whether the cared person uses dangerous electric appliances or not can be shot through the camera, whether the cared person touches the socket jack or not can be shot through the camera, whether the cared person touches the running household appliance or not can be shot through the camera, the dangerous electric appliances mainly comprise a meat grinder, a warmer and the like, if the cared person uses the meat grinder, the cared person can have safety risks, if the cared person touches the socket jack by hands, the cared person can have safety risks, if the household washing machine is in a washing work, and if the cared person touches the roller of the running washing machine by hands, the cared person can have safety risks;
the dangerous electrical information, the jack information of the touch socket and the information of the household electrical appliance in touch operation are taken and marked to obtain a dangerous electrical value QDJ, a jack value CCK of the touch socket and a household electrical appliance value CYD in touch operation;
it should be noted that if the camera shoots a caretaker using a dangerous electric appliance, the value of the dangerous electric appliance value QDJ is 1, if the camera shoots a caretaker not using a dangerous electric appliance, the value of the dangerous electric appliance value QDJ is 0, if the camera shoots a caretaker touching the socket jack, the value of the touch socket jack value CCK is 1, if the camera shoots a caretaker not touching the socket jack, the value of the touch socket jack value CCK is 0, if the camera shoots a caretaker touching a touch operation household appliance, the value of the touch operation household appliance value CYD is 1, and if the camera shoots a caretaker touching a touch operation household appliance, the value of the touch operation household appliance value CYD is 0.
By analysis of formulasCalculating to obtain a second security value DEA; wherein b1, b2 and b3 are different scale factors and are greater than zero.
Here, the values of b1, b2 and b3 are set to 1, and when the dangerous appliance value QDJ is 1, the touch socket jack value CCK is 0 and the touch operation household appliance value CYD is 0, the values are determined by the analysis formulaThe second security value DEA is calculated to be 1.
Under the condition that the dangerous electrical value QDJ is 0, the touch socket jack value CCK is 0 and the touch operation household electrical appliance value CYD is 0, the analysis formula is adoptedThe second security value DEA is calculated to be 0.
The first acquiring unit is used for acquiring the character information of the knocker in the outdoor area of the doorway, classifying the knocker as a familiar visitor or a strange visitor according to a preset character relation chart, and specifically comprises the following steps:
storing facial image data of a caretaker acquaintance in a storage module;
acquiring a face image of a knocker in an outdoor area of the doorway, and comparing and matching the face image of the knocker with a face image of a caretaker acquaintance stored in a storage module;
if the face image of the knocker is matched with the face image of the caretaker acquaintance stored in the storage module, namely the knocker is classified as a familiar visitor, the family door is opened to enable the knocker to enter an indoor area, and the face image of the knocker is sent to the caretaker;
it should be noted that the caretaker inputs the facial image of the family acquaintance into the storage module for storage; the camera is installed in the outdoor area of the doorway, the face image of the knocker can be shot through the camera, if the face image of the knocker is matched with the face image of the family acquaintance stored in the storage module, the fact that the knocker is an acquaintance of a caretaker is indicated, the family door is opened to enable the knocker to enter the indoor area, and the face image of the knocker is sent to the caretaker to remind the family of the acquaintance.
If the face image of the knocker is not matched with the face image of the carer acquaintance stored in the storage module, namely the knocker is classified as a stranger visitor, the doorbell sound is adjusted to be mute, and the face image of the knocker is sent to the carer for verification;
it should be noted that if the face image of the knocker is not matched with the face image of the family acquaintance stored in the storage module, the knocker is muted according to the sound tone of the doorbell, the cared person in the indoor area is prevented from hearing the doorbell body to actively open the door, and the face image of the knocker is sent to the cared person for verification, so that the stranger is effectively prevented from entering the indoor area to cause injury to the cared person.
Comparing the first safety value DYA with a preset first safety threshold P:
if the first safety value DYA is larger than or equal to a preset first safety threshold value P and the knocker does not enter the indoor area, the first safety value of the cared person is sent to the cared person;
it should be noted that, here, the first safety threshold P is set to 1, and in the case that the first safety value DYA is 1, since the first safety value DYA is greater than or equal to the preset first safety threshold P, a problem may occur in the physical state of the cared person, such as a falling phenomenon may occur in the cared person, a pale face and an abnormal body temperature may occur in the face, and if the knocker is a stranger of the cared person, the knocker does not enter the home indoor area; and sending the first safety value of the cared person to the cared person, so that the cared person can know the state of the cared person, and the cared person can catch back to the indoor area of the family for caretaking the cared person at the first time.
When the mobile terminal is worth noting, the caretaker takes the mobile terminal outside, and the first safety value inside the home is sent to the mobile terminal by the caretaker, so that the caretaker can check the mobile terminal conveniently; meanwhile, the face image of the knocker is sent to the mobile terminal, so that the face image is convenient for a caretaker to check.
If the first safety value DYA is more than or equal to a preset first safety threshold value P, and the knocker enters an indoor area, the first safety value of the cared person is sent to the cared person and the knocker is prompted to take care;
it should be noted that, when the first safety threshold P is set to 1 and the first safety value DYA is 1, the body state of the cared person may be problematic, such as a fall phenomenon, pale face and abnormal body temperature may occur, if the cared person is an acquaintance of the cared person and enters the indoor area, the cared person is reminded to take care of the cared person; and the first safety value of the caretaker is sent to the caretaker, so that the caretaker outside can know the state of the caretaker.
When the indoor area is provided with the voice playing device, the voice playing device plays the voice prompt that the cared person needs to look after when the physical state of the cared person possibly has a problem, so that a knock person entering the indoor area can know the situation of the cared person conveniently.
If the first safety value DYA < the preset first safety threshold value P, the first safety value of the caretaker is not transmitted to the caretaker.
In the case where the first safety value DYA is 0, since the first safety value DYA < the preset first safety threshold value P, the cared person does not fall, pale face, abnormal body temperature, and therefore, the first safety value of the cared person does not need to be transmitted to the cared person.
Comparing the second safety value DEA with a preset second safety threshold value Q:
if the second safety value DEA is more than or equal to a preset second safety threshold value Q, and the knocker does not enter the indoor area, the second safety value of the cared person is sent to the cared person, and the indoor area is subjected to power-off treatment;
it should be noted that, the second safety threshold Q is set to 1, and in the case that the second safety value DEA is 1, since the second safety value DEA is greater than or equal to the preset second safety threshold Q, it is indicated that the caretaker has the dangerous electrical appliance, the socket jack and the household appliance operated by touch, that is, the caretaker can be caused to a safety accident, if the knocker does not enter the indoor area, the second safety value of the caretaker is sent to the caretaker, so that the caretaker knows that the caretaker may have a safety accident, and timely performs the power-off treatment on the indoor area, thereby protecting the safety of the caretaker.
If the second safety value DEA is more than or equal to a preset second safety threshold value Q, and when a knocker enters an indoor area, carrying out power-off treatment on the indoor area, and prompting the knocker to carry out safety education on a cared person;
it should be noted that, the second safety threshold Q is set to 1, and in the case where the second safety value DEA is 1, since the second safety value DEA is greater than or equal to the preset second safety threshold Q, it is indicated that the caretaker has the conditions of using dangerous appliances, touching the socket jack and touching the operating household appliance, that is, a safety accident can be caused to the caretaker, and the indoor area is timely subjected to power-off processing, so as to protect the safety of the caretaker.
If the knocker is a friend of a caretaker and enters an indoor area, the indoor area is provided with the voice playing device, and the voice playing device plays a voice prompt of 'the caretaker is dangerous to perform power utilization operation', so that the knocker is reminded to perform safe power utilization education on the caretaker.
If the second safety value DEA < a preset second safety threshold value Q, the power-off process is not performed in the indoor area.
It should be noted that if the second safety value DEA < the preset second safety threshold value Q, it indicates that the caretaker does not use the dangerous appliance, does not touch the jack, does not touch the operating appliance, and therefore does not need to perform the power-off process in the indoor area.
Example two
The following technical features are added on the basis of the first embodiment:
if the face image of the knocker is not matched with the face image of the caretaker acquainted with people stored in the storage module, namely, the knocker is classified as a stranger, the doorbell sound is adjusted to be mute, and the face image of the knocker is sent to the caretaker for verification, specifically:
after the caretaker receives the face image of the knocker, if the knocker is a reservation visitor, the family door is opened to allow the knocker to enter an indoor area, and the caretaker is reminded; and if the knocker is a stranger, reminding a property manager to alarm the knocker.
It should be noted that if the face image of the knocker is not matched with the face image of the caretaker acquaintance stored in the storage module, the face information of the knocker is sent to the mobile terminal, so that the caretaker can conveniently check the face image of the knocker on the mobile terminal, if the face image of the knocker is a friend who reserves to visit, the caretaker remotely opens the door to allow the knocker to enter the indoor area, and the caretaker informs the caretaker that the caretaker is home by voice; if the knocker is a stranger, the danger may exist, and the caretaker informs the property manager in a voice mode, so that the property manager alarms the knocker, and the caretaker is protected from being at home.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (9)
1. An intelligent security system based on thing networking, its characterized in that includes division module, acquires module, action analysis module, security protection and reminds the module:
the division module divides the household space into an indoor area and a doorway outdoor area according to the position of the entrance, and divides the indoor area into an active area and a dangerous area according to the placement position of household devices;
the acquisition module comprises a first acquisition unit and a second acquisition unit; the first acquisition unit is used for acquiring the character information of the knocker in the outdoor area of the doorway and classifying the knocker as a familiar visitor or a strange visitor according to a preset character relation chart; the second acquisition unit is used for acquiring first behavior information of the cared person in the active area and acquiring second behavior information of the cared person in the dangerous area;
the behavior analysis module processes and analyzes first behavior information of a cared person in the active area to obtain a first safety value, and processes and analyzes second behavior information of the cared person in the dangerous area to obtain a second safety value;
the security reminding module takes security measures according to the first security value, the second security value and the character information of the knocker.
2. The internet of things-based intelligent security system of claim 1, wherein the first behavioral information includes fall information, facial complexion information, and body temperature information.
3. The intelligent security system based on the internet of things according to claim 2, wherein the falling information, the facial complexion information and the body temperature information are valued and marked to obtain a falling value MBQ, a facial color value MLS and a body temperature value TWZ;
by processing the formulaCalculating to obtain a first safety value DYA; where ZTW represents a normothermic value, and a1, a2, and a3 represent different scale factors and are greater than zero.
4. The intelligent security system based on the internet of things of claim 3, wherein the second behavior information comprises information of dangerous appliances, information of touch sockets and information of touch operation household appliances.
5. The intelligent security system based on the internet of things according to claim 4, wherein the dangerous appliance information, the touch socket jack information and the touch operation household appliance information are valued and marked to obtain a dangerous appliance value QDJ, a touch socket jack value CCK and a touch operation household appliance value CYD;
by analysis of formulasCalculating to obtain a second security value DEA; wherein b1, b2 and b3 are different scale factors and are greater than zero.
6. The intelligent security system based on the internet of things according to claim 5, wherein the first obtaining unit is configured to obtain the character information of the knocker in the outdoor area of the doorway, and classify the knocker as a familiar visitor or a stranger according to a preset character relationship chart, specifically:
storing facial image data of a caretaker acquaintance in a storage module;
acquiring a face image of a knocker in an outdoor area of the doorway, and comparing and matching the face image of the knocker with a face image of a caretaker acquaintance stored in a storage module;
if the face image of the knocker is matched with the face image of the caretaker acquaintance stored in the storage module, namely the knocker is classified as a familiar visitor, the family door is opened to enable the knocker to enter an indoor area, and the face image of the knocker is sent to the caretaker;
if the face image of the knocker is not matched with the face image of the caretaker acquaintance stored in the storage module, namely, the knocker is classified as a stranger visitor, the doorbell sound is adjusted to be mute, and the face image of the knocker is sent to the caretaker for verification.
7. The intelligent security system based on internet of things according to claim 6, wherein if the face image of the knocker is not matched with the face image of the caretaker acquainted with people stored in the storage module, i.e. the knocker is classified as a stranger, the doorbell sound is adjusted to be mute, and the face image of the knocker is sent to the caretaker for verification, specifically:
after the caretaker receives the face image of the knocker, if the knocker is a reservation visitor, the family door is opened to allow the knocker to enter an indoor area, and the caretaker is reminded; and if the knocker is a stranger, reminding a property manager to alarm the knocker.
8. The intelligent security system based on the internet of things of claim 7, wherein the first security value DYA is compared with a preset first security threshold P:
if the first safety value DYA is larger than or equal to a preset first safety threshold value P and the knocker does not enter the indoor area, the first safety value of the cared person is sent to the cared person;
if the first safety value DYA is more than or equal to a preset first safety threshold value P, and the knocker enters an indoor area, the first safety value of the cared person is sent to the cared person and the knocker is prompted to take care;
if the first safety value DYA < the preset first safety threshold value P, the first safety value of the caretaker is not transmitted to the caretaker.
9. The intelligent security system based on the internet of things according to claim 8, wherein the second security value DEA is compared with a preset second security threshold Q:
if the second safety value DEA is more than or equal to a preset second safety threshold value Q, and the knocker does not enter the indoor area, the second safety value of the cared person is sent to the cared person, and the indoor area is subjected to power-off treatment;
if the second safety value DEA is more than or equal to a preset second safety threshold value Q, and when a knocker enters an indoor area, carrying out power-off treatment on the indoor area, and prompting the knocker to carry out safety education on a cared person;
if the second safety value DEA < a preset second safety threshold value Q, the power-off process is not performed in the indoor area.
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| US20030025605A1 (en) * | 2001-07-31 | 2003-02-06 | Prins Jacob Edward | Vigilant dwelling |
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| CN116778668B (en) | 2023-10-20 |
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