CN111243143A - Method and system for identifying and warning strangers outside door - Google Patents
Method and system for identifying and warning strangers outside door Download PDFInfo
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- CN111243143A CN111243143A CN202010219856.3A CN202010219856A CN111243143A CN 111243143 A CN111243143 A CN 111243143A CN 202010219856 A CN202010219856 A CN 202010219856A CN 111243143 A CN111243143 A CN 111243143A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19613—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
- G08B13/19615—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion wherein said pattern is defined by the user
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Alarm Systems (AREA)
Abstract
A method and a system for identifying and warning strangers outside a door relate to the technical field of intelligent door locks, and comprise an intelligent peep hole lock, wherein the intelligent peep hole lock is used for being connected with a cloud server and a mobile terminal through a gateway, and the method comprises the following steps: the intelligent peep hole lock acquires image information of an visitor out of a door and uploads the image information to the cloud server for identification and judgment; when the intelligent peep hole lock receives that the visitor out of the door fed back by the cloud server is a stranger, the intelligent peep hole lock gives an alarm; when the intelligent peep hole lock detects that the residence time of a stranger exceeds the preset time, the intelligent peep hole lock prohibits outdoor unlocking and triggers the cloud server to send an alarm prompt to the mobile client. According to the intelligent door lock, the intelligent door lock firstly warns strangers, if the strangers do not leave within the preset time, the intelligent door lock is forbidden to be unlocked from the outer side through any one of a key, a password, a fingerprint or a door card, so that the intelligent door lock can take precautionary measures in the field, and the strangers are prevented from being unlocked to enter the room.
Description
Technical Field
The invention relates to the technical field of intelligent door locks, in particular to a method and a system for identifying and warning strangers outside a door.
Background
With the development of the internet, an intelligent door lock combining the internet and a door lock has appeared, the existing intelligent door lock can generally detect that a person appears in front of a door, acquire portrait information of the person and send the portrait information to a mobile client of a householder, the householder receives the portrait information of the person and judges whether the person is a stranger, and if the person is the stranger, the householder contacts a security guard or a police to drive away the stranger, so that the indoor safety of the householder is improved. However, in the technical scheme of the existing intelligent door lock, although the image information can be received by the householder in real time, the judgment of the householder is required, so that the reporting is frequent, if the householder cannot timely process the image information sent by the intelligent door lock, the intelligent door lock cannot timely perform precautionary measures, strangers easily enter the room forcibly, and the precautionary effect is not high.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a method and system for identifying and warning strangers outside a door, and making a precautionary measure in time to prevent the strangers from unlocking and entering a room.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method of identifying and alerting an alien stranger, comprising a smart peep hole lock for connecting with a cloud server and a mobile terminal through a gateway, the method comprising:
the intelligent cat eye lock acquires image information of an visitor out of a door and uploads the image information to the cloud server for identification and judgment;
when the intelligent cat eye lock receives that the visitor out of the door fed back by the cloud server is a stranger, the intelligent cat eye lock gives an alarm;
when the intelligent peep hole lock detects that the stay time of a stranger exceeds the preset time, the intelligent peep hole lock prohibits outdoor unlocking and triggers the cloud server to send an alarm prompt to the mobile client.
Further, the alarm mode of intelligence cat eye lock includes senior warning and low-level warning, intelligence cat eye lock is according to the process of reporting to the police is carried out in the feedback of high in the clouds server:
when the intelligent cat eye lock receives that the visitor out of the door fed back by the cloud server is an advanced precaution object, the intelligent cat eye lock performs advanced alarm;
when the intelligent peep hole lock receives the low-level prevention object fed back by the cloud server, the intelligent peep hole lock performs low-level alarm.
Further, feedback of image information is also included,
within the preset time, if the intelligent peep hole lock is unlocked from the inner side and a visitor is detected to enter the door, the peep hole lock feeds back the image information to the cloud server as a legal person image;
and in the preset time, if the intelligent cat eye lock is not unlocked from the inner side, the cat eye intelligent lock feeds back the image information to the cloud server as an image of the illegal person.
Further, when the inner side of the intelligent cat eye lock is unlocked, the intelligent cat eye lock acquires image information of a door opener on the inner side and uploads the image information of the door opener to the cloud server for identification and judgment;
if the intelligent cat eye lock receives the door opening person non-manager fed back by the cloud server, the intelligent cat eye lock finishes image information feedback.
A method for identifying and warning an alien stranger comprises a cloud server, wherein the cloud server is used for being connected with an intelligent cat eye lock and a mobile terminal through a gateway, an administrator image is stored in the cloud server, the cloud server is provided with a white list, and the white list is used for storing a plurality of legal personnel images, and the method comprises the following steps:
the cloud server receives image information of the visitor out of the door uploaded by the intelligent cat eye lock;
the cloud server performs image comparison on the image information, the administrator image and the legal person image;
when the similarity between the image information and the images of the administrator and the legal personnel is smaller than a preset value, the cloud server triggers the intelligent cat eye lock to give an alarm;
when the residence time of the stranger fed back by the intelligent cat eye lock, which is received by the cloud server, exceeds the preset time, the cloud server sends an alarm prompt to the mobile client.
Further, the cloud server is further provided with a blacklist, the blacklist is used for storing images of non-legal persons, the blacklist is further used for recording precaution levels of the images of the non-legal persons, the precaution levels comprise high levels and low levels, and the cloud server triggers the intelligent cat eye lock to give an alarm:
the cloud server compares the image information with the image of the non-legal person, and identifies and judges the precaution level of a stranger outside the door;
the cloud server triggers the intelligent cat eye lock to give an alarm of a corresponding level according to the precaution level of strangers outside the door.
Further, the method further comprises storing the image information;
if the visitor out of the door, which is fed back by the intelligent cat eye lock and received by the cloud server, is a legal person, the image information is stored in the white list;
and if the outdoor visitor fed back by the intelligent cat eye lock and received by the cloud server is a non-legal person, storing the image information to the blacklist.
Further, the blacklist also records the storage times of images of non-legal persons, and the cloud server stores the image information to the blacklist:
if the image information is stored in the blacklist, the cloud server calculates the storage times of the image of the non-legal person in the blacklist;
and if the image information is not stored in the blacklist, the cloud service stores the image information in the blacklist.
Further, the method includes adjusting the level of containment,
after the cloud server increases the storage times of the image of the non-legal person in the blacklist, the cloud server counts the storage times of the image of the non-legal person;
and if the storage times of the image of the non-legal person exceed the preset times, the cloud server sets the precaution level of the image of the non-legal person to be high.
A system for identifying and warning strangers outside a door comprises an intelligent cat eye lock, a cloud server, a mobile client and a gateway, wherein the intelligent cat eye lock and the mobile client are connected with the cloud server through the gateway;
the intelligent cat eye lock is used for acquiring image information of the visitor out of the door and uploading the image information to the cloud server, and is also used for alarming strangers and detecting the stay time of the visitor out of the door;
the cloud server is provided with a white list, the white list is used for storing a plurality of legal personnel images, and the cloud server is used for performing image comparison on the received image information, the administrator image and the legal personnel image;
if the similarity between the image information and the images of the administrator and the legal personnel is smaller than a preset value, judging that the visitor out of the door is a stranger, and triggering the intelligent cat eye lock by the cloud server to give an alarm;
the mobile terminal is used for receiving information sent by the cloud server;
when the intelligent peep hole lock detects that the stay time of a stranger exceeds the preset time, the intelligent peep hole lock prohibits outdoor unlocking and triggers the cloud server to send an alarm prompt to the mobile client.
According to the method and the system for identifying and warning the stranger outdoors, the image information of the visitor outdoors is obtained through the intelligent peep hole lock and is uploaded to the cloud server, the cloud server compares the image information with the image of a manager and the images of a plurality of legal personnel in terms of image similarity, and when the similarity between the image information and the image of the manager and the image of the legal personnel is smaller than a preset value, the visitor outdoors is identified and judged as the stranger.
When the cloud server identifies that the visitor is a stranger, the cloud server triggers the intelligent cat eye lock to give an alarm to inform that the stranger is found, so that the stranger leaves immediately, and if the stranger leaves in time, the cloud server does not need to inform an administrator, so that the reporting frequency is reduced. If the intelligent cat eye lock detects that the residence time of a stranger exceeds the preset time, the intelligent cat eye lock is prohibited from being unlocked from the outside through any one of a key, a password, a fingerprint or a door card, so that the intelligent cat eye lock 1 can timely perform precautionary measures to prevent the stranger from being unlocked from the outside and entering the room, and in addition, the cloud server sends an alarm prompt to the mobile client to inform a manager of timely alarming, and the precaution of the stranger is further improved.
After the cloud server identifies that the visitor is a stranger, the cloud server stores the image information of the visitor according to the feedback of the intelligent cat eye lock. And the white list and the black list are automatically expanded, so that the prevention accuracy of strangers is improved, and the prevention range of the strangers is expanded.
Drawings
FIG. 1 is a system block diagram of one embodiment of the present invention;
FIG. 2 is a flow diagram of an identification alarm in accordance with one embodiment of the present invention;
FIG. 3 is a flow chart of storing image information according to one embodiment of the invention.
Wherein: an intelligent peep hole lock 1; a cloud server 2; a mobile client 3; a gateway 4.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1-3, a method for identifying and warning an stranger outside a door provided in an embodiment of the present application includes an intelligent peep hole lock 1, where the intelligent peep hole lock 1 is used to be connected to a cloud server 2 and a mobile terminal through a gateway 4, specifically, as shown in fig. 1, the intelligent peep hole lock 1 is connected to the gateway 4 through a connection protocol, and the mobile client 3 is connected to the gateway 4 through a wireless communication network. The method comprises the following steps:
the intelligent cat eye lock 1 acquires image information of an out-door visitor and uploads the image information to the cloud server 2 for identification and judgment;
when the intelligent peep hole lock 1 receives that the visitor out of the door fed back by the cloud server 2 is a stranger, the intelligent peep hole lock 1 gives an alarm;
when the intelligent peep hole lock 1 detects that the residence time of a stranger exceeds the preset time, the intelligent peep hole lock 1 prohibits outdoor unlocking and triggers the cloud server 2 to send an alarm prompt to the mobile client 3.
Specifically, the intelligent cat eye lock 1 has an inductive switch module and a camera module, the inductive switch module can be an infrared inductive switch or a gravity inductive quick switch, and the camera module can be a network camera or a network video camera. When the visitor is close to the door, the intelligent cat eye lock 1 is opened through the inductive switch module, the camera module acquires the image information of the visitor outside the door, and uploads the image information to the cloud server 2 for identification and judgment. When the visitor leaves the door, the sensing switch module closes the camera module. After the cloud server 2 identifies and judges, if the visitor out of the door is a stranger, the visitor out of the door is fed back to the intelligent cat eye lock 1 as the stranger; and if the visitor out of the door is not a stranger, the visitor out of the door is fed back to the intelligent cat eye lock 1 as a legal person. The intelligent cat eye lock 1 is provided with a first receiving module and an alarm module, wherein the first receiving module is used for receiving an information instruction fed back by the cloud server 2. When the first receiving module receives the information that the visitor outside the door is a stranger fed back by the cloud server 2, the first receiving module is further used for triggering the alarm module to give an alarm. When the first receiving module receives the information that the visitor outside the door is a legal person fed back by the cloud server 2, the intelligent peep hole lock 1 keeps a standby state and does not give an alarm. When the first receiving module receives the information that the visitor outside the door is a stranger and is fed back by the cloud server 2, and the alarm module is triggered, the bulb module emits light, and the voice module emits alarm voice to warn that the stranger is discovered and leaves the stranger as soon as possible. Specifically, the light bulb module may be an LED lamp, and the voice module may be a speaker. The intelligent cat eye lock 1 sends out alarm lights and alarm voices through the alarm module to warn a stranger outside a door to be found and enable the stranger to leave as soon as possible, and therefore stranger prevention is achieved.
Further, intelligence cat eye lock 1 still has timing module and a sending module, the timing module is used for setting for the time of predetermineeing and calculating camera module's operating duration, in this embodiment, the time of predetermineeing is two minutes. When the working time of the camera module exceeds the preset time, namely the residence time of a stranger exceeds the preset time, the lock end of the smart cat-eye lock 1 enters a sensitive mode, in the sensitive mode, the smart cat-eye lock 1 is forbidden to be unlocked from the outside through any one of a key, a password, a fingerprint or a door card, and the intelligent cat-eye lock 1 can be unlocked from the outside only when acquiring the administrator image of the cloud server 2. The intelligent peep hole lock 1 can achieve precautionary measures in time, and prevents strangers from unlocking the door lock and entering a room. The first sending module is configured to send a signal instruction to the cloud server 2. When the working time of the camera module exceeds the preset time, the first sending module sends a report instruction to the cloud server 2, and the intelligent cat eye lock 1 triggers the cloud server 2 to send an alarm prompt to the mobile client 3 through the report instruction, so that an administrator is informed of timely alarming.
In the invention, the intelligent peep hole lock 1 firstly warns strangers to enable the strangers to leave quickly, and if the strangers leave in time, the intelligent peep hole lock 1 does not need to trigger the cloud server 2 to report to an administrator, so that the reporting frequency is reduced; if the stranger does not leave within the preset time, the intelligent cat eye lock 1 prohibits unlocking from the outside through any one of a key, a password, a fingerprint or a door card, so that the intelligent cat eye lock 1 can take precautionary measures in the field and prevent the stranger from unlocking to enter the room, and in addition, the intelligent cat eye lock 1 also triggers the cloud server 2 to send an alarm prompt to the mobile client 3 to inform a manager to alarm to community security or police in time, so that the precaution of the stranger is further improved.
Further, the alarm mode of intelligence cat eye lock 1 includes senior warning and low-level warning, intelligence cat eye lock 1 is according to the process of reporting to the police is carried out in the feedback of high in the clouds server 2: when the intelligent peep hole lock 1 receives an stranger outside the door, which is a high-level precaution object and is fed back by the cloud server 2, the intelligent peep hole lock 1 performs high-level alarm. The high-level alarm means that a bulb module in the alarm module emits high-power bright light which only enables eyes of people to be slightly open, for example, the high-level alarm is generated by an LED lamp with the rated power of 10w, and the voice module emits alarm voice with the sound intensity of 70-75 decibels. When the intelligent peep hole lock 1 receives a stranger outside the door, which is a low-level precaution object and is fed back by the cloud server 2, the intelligent peep hole lock 1 performs low-level alarm. The low-level alarm means that a bulb module in the alarm module emits low-power weak light, for example, light emitted by an LED lamp with the rated power of 5w, and the voice module emits warning voice with the sound intensity of 60-65 decibels. Specifically, in an embodiment of the present invention, the bulb module includes a first LED lamp and a second LED lamp, the rated power of the first LED lamp is 10w, the rated power of the second LED lamp is 5w, and when the smart cat-eye lock 1 performs a high-level alarm, the bulb module lights up the first LED lamp; when the intelligent cat eye lock 1 gives a low-level alarm, the second LED lamp of the bulb module is turned on. The intelligent cat eye lock 1 can give an alarm in a corresponding level according to different precaution levels of strangers outside the door, and is beneficial to giving a high-level alarm to strangers with high precaution levels, so that the precaution effect is improved.
Further, the method further comprises the step of feeding back image information, wherein within the preset time, if the intelligent cat eye lock 1 is unlocked from the inner side and a visitor is detected to enter the door, the cat eye lock feeds back the image information to the cloud server 2 as a legal person image; and in the preset time, if the intelligent cat eye lock 1 is not unlocked from the inner side, the cat eye intelligent lock feeds back the image information to the cloud server 2 as an image of the illegal person. Specifically, under the condition that the cloud server 2 has identified and judged stranger when visitor outdoors, in the preset time, if the lock end of the intelligent cat eye lock 1 is unlocked from the inner side, and the inductive switch module senses that visitor outdoors enters into the room, then the intelligent cat eye lock 1 passes through the first sending module to the cloud server 2 sends a first storage instruction, and the cloud server 2 feeds back the image information as a legal personnel image. In the preset time, if the lock end of the intelligent cat eye lock 1 is not unlocked from the inner side, the intelligent cat eye lock 1 sends a second storage instruction to the cloud server 2 through the first sending module, and feeds back the image information to the cloud server 2 as an image of an illegal person. Through the kind of image information is fed back to intelligence cat eye lock 1, it is convenient the high in the clouds server 2 is right image information carries out categorised storage, does benefit to the expansion high in the clouds server 2 discerns legal personnel's scope. Specifically, in the preset time, if the lock end of the smart cat eye lock 1 is unlocked from the inner side, but the inductive switch module senses that the visitor outside the door does not enter the room, the smart cat eye lock 1 finishes feeding back to the cloud server 2. Through whether visitor gets into outdoors is detected to intelligence cat eye lock 1, avoids intelligence cat eye lock 1 will not get into indoor personnel's image (like express delivery or takeaway delivery person's image information) to high in the clouds server 2 feedback is legal personnel, improves the feedback rate of accuracy of intelligence cat eye lock 1.
Preferably, when the inner side of the intelligent cat eye lock 1 is unlocked, the intelligent cat eye lock 1 acquires image information of a door opener on the inner side and uploads the image information of the door opener to the cloud server 2 for identification and judgment; if the intelligent cat eye lock 1 receives the non-administrator image fed back by the cloud server 2, the intelligent cat eye lock 1 finishes image information feedback. Specifically, the inboard of intelligence cat eye lock 1 sets up another camera module, the lock end of intelligence cat eye lock 1 is equipped with inboard unblock sensing module, if set up the sensor in the axis of rotation department of inboard handle, works as when intelligence cat eye lock 1 is from the inboard unblock, inboard unblock sensing module is opened camera module, camera module acquires the people's image of opening the door and will the people's image information of opening the door uploads to high in the clouds server 2 discerns, judges whether for the administrator unblock. If the intelligent cat eye lock 1 receives the non-administrator image fed back by the cloud server 2, the intelligent cat eye lock 1 finishes image information feedback. If the intelligent cat eye lock 1 receives the administrator image fed back by the cloud server 2, the intelligent cat eye lock 1 continues image information feedback. Through intelligence cat eye lock 1 acquires the people's image of opening the door and will the people's image information that opens the door uploads to high in the clouds server 2 discernment is judged whether to open the door for the administrator, if not, then gives up image information feedback, realizes only under the condition that the administrator knows, intelligence cat eye lock 1 can trigger high in the clouds server 2 increases legal personnel's image to improve the guard effect.
The following is a description of the cloud server 2 in the above embodiment of the present invention:
a method for identifying and warning strangers outside a door comprises a cloud server 2, wherein the cloud server 2 is used for being connected with an intelligent peep hole lock 1 and a mobile terminal through a gateway 4, specifically, as shown in figure 1, the intelligent peep hole lock 1 is connected with the gateway 4 through a connection protocol, and a mobile client 3 is connected with the gateway 4 through a wireless communication network. The cloud server 2 stores administrator images, and the cloud server 2 is provided with a white list used for storing a plurality of legal personnel images. The method comprises the following steps:
the cloud server 2 receives the image information of the visitor out of the door uploaded by the intelligent cat eye lock 1;
the cloud server 2 performs image comparison on the image information, the administrator image and the legal person image;
when the similarity between the image information and the images of the administrator and the legal personnel is smaller than a preset value, judging that the visitor out of the door is a stranger, and triggering the intelligent cat eye lock 1 by the cloud server 2 to give an alarm;
when the time length of the stranger staying after the cloud server 2 receives the feedback from the intelligent peep hole lock 1 exceeds the preset time, the cloud server 2 sends an alarm prompt to the mobile client 3.
Specifically, the cloud server 2 has a database, and the database includes an administrator database and a white list database. The administrator database is used for storing administrator images, and the white list database is used for storing legal personnel images. The cloud server 2 is provided with an image processing module, and the image processing module is used for receiving the image uploaded by the intelligent cat eye lock 1 and comparing the image with the image stored in the database in an image similarity manner. After the cloud server 2 acquires the image information of the visitor out of the door uploaded by the intelligent cat eye lock 1, the cloud server 2 utilizes the image processing module to perform image comparison on the image information, the administrator image and the legal person image. Further, the cloud server 2 has a second sending module, the second sending module is configured to send an information instruction to the smart peep hole lock 1, and when the similarity between the image information and the images of the administrator and the legal personnel is smaller than a preset value, the cloud server 2 sends an alarm instruction to the smart peep hole lock 1 through the second sending module, so that the cloud server 2 triggers the smart peep hole lock 1 to alarm, where the preset value is eighty percent in this embodiment. Further, the second sending module is further configured to send an alarm prompt to the mobile client 3, where the alarm prompt may be an alarm short message. The cloud server 2 is further provided with a second receiving module, and the second receiving module is used for receiving the information instruction fed back by the intelligent cat eye lock 1. When the second receiving module receives an information instruction that the stay time of a stranger exceeds the preset time fed back by the intelligent peep hole lock 1, the second sending module sends an alarm prompt to the mobile client 3, so that an administrator is informed of timely alarming.
Further, the cloud server 2 is further provided with a blacklist, the blacklist is used for storing images of non-legal persons and recording precaution levels of the images of the non-legal persons, the precaution levels include high level and low level, and the cloud server 2 triggers the intelligent cat eye lock 1 to perform an alarm process:
the cloud server 2 compares the image information with the image of the non-legal person, and identifies and judges the precaution level of a stranger outdoors;
the cloud server 2 triggers the intelligent cat eye lock 1 to give an alarm of a corresponding level according to the precaution level of a stranger outside the door.
The database also comprises a blacklist database, and the blacklist database is used for storing the image of the non-legal person. Specifically, after the cloud server 2 identifies that the visitor outside the door is a stranger, the cloud server 2 performs image comparison on the image information and the image of the non-legal person by using the image processing module, and when the similarity between the image information and the image of the non-legal person in the blacklist is higher than the preset value, that is, the image information of the stranger is already in the blacklist, the second sending module sends a corresponding grade alarm instruction to the intelligent cat eye lock 1 according to the precaution grade of the image of the non-legal person. Specifically, if the precaution level of the image of the non-legal person is high, the second sending module sends a high-level alarm instruction to the intelligent cat-eye lock 1, so that the cloud server 2 triggers the intelligent cat-eye lock 1 to perform high-level alarm; if the precaution level of the image of the non-legal person is low, the second sending module sends a low-level alarm instruction to the intelligent cat-eye lock 1, and the cloud server 2 triggers the intelligent cat-eye lock 1 to give a low-level alarm. When the similarity between the image information and all the images of the non-legal persons in the blacklist is lower than the preset value, namely the image information of the stranger is not in the blacklist, the cloud server 2 defaults that the protection level of the stranger is low, and the second sending module sends a low-level alarm instruction to the intelligent cat eye lock 1 to realize that the cloud server 2 triggers the intelligent cat eye lock 1 to perform low-level alarm. The cloud server 2 compares the image information with images of a plurality of non-legal persons in the blacklist to identify and judge the precaution level of an outdoor stranger, the cloud server 2 triggers the intelligent cat eye lock 1 to warn at a corresponding level according to the judgment result, the intelligent cat eye lock 1 can give an alarm at a corresponding level to the stranger outside the door, the stranger with a high precaution level can be favorably warned, and the precaution effect is improved.
In addition, an administrator can log in the cloud server 2 through the mobile client 3 to perform information adjustment on the white list database and the black list database, wherein the information adjustment includes adding and deleting images in the white list database and the black list database. In addition, the information adjustment also comprises the adjustment of the precaution level of the image of the non-legal person in the blacklist database, and the administrator can adjust the precaution level of each image of the non-legal person in the blacklist database. Specifically, the administrator may add an image of a new visitor to the white list database in advance, so as to prevent the smart peep hole lock 1 from alarming the visitor. The administrator can add an image of a specific object in the blacklist database and set the level of protection of the image to a high level, so that the smart cat-eye lock 1 can give a high level alarm to the specific object. The administrator can delete the images in the white list database and the black list database so as to improve the prevention accuracy.
Further, the method further comprises storing the image information; if the visitor out of the door, which is fed back by the intelligent cat eye lock 1 and received by the cloud server 2, is a legal person, the cloud server 2 stores the image information to the white list; if the visitor out of the door, which is fed back by the intelligent cat eye lock 1 and received by the cloud server 2, is a non-legal person, the cloud server 2 stores the image information to the blacklist. Specifically, after the cloud server 2 identifies that the visitor is a stranger, if the second receiving module of the cloud server 2 receives the information that the visitor is a legal person and is fed back by the intelligent peep hole lock 1, the image processing module stores the image information into the white list database, so that the cloud server 2 automatically expands the white list, and the visitor is prevented from arriving at the cloud server 2 again and still being identified as the stranger. If the second receiving module of the cloud server 2 receives the information that the visitor outside the door is an illegal person fed back by the intelligent peep hole lock 1, the image processing module stores the image information to the blacklist database, so that the cloud server 2 records the image information of the stranger, the image information is convenient for a manager to check, the image information of the stranger is fed back to property security guards by the manager, and the stranger is prevented from entering a community.
Further, the blacklist of the cloud server 2 also records the storage times of images of non-legal persons, and the cloud server 2 stores the image information to the blacklist: if the image information is stored in the blacklist, the cloud server 2 calculates the storage times of the image of the non-legal person in the blacklist, and the cloud server 2 does not need to store the image information repeatedly; if the image information is not stored in the blacklist, the cloud server 2 stores the image information in the blacklist. Specifically, the cloud server 2 has a data processing module, and the data processing module is configured to calculate the blacklist and record the storage times of the images of the non-legal persons. In the process that the cloud server 2 identifies and judges the precaution grade of an unknown person outside a door, whether the image information is in the blacklist is judged, if the blacklist has the image information, the data processing module adds one to the number of times of storing the image of the illegal person in the blacklist, the cloud server 2 does not need to store the image information repeatedly, and the image is prevented from being stored repeatedly; if the image information is not in the blacklist, the image processing module stores the image information into the blacklist database as a newly added non-legal person image, and the data processing module sets the storage frequency of the non-legal person image as one.
Further, the method further includes adjusting the precaution level, after the cloud server 2 increases the number of times of storing the image of the non-legal person in the blacklist, the cloud server 2 counts the number of times of storing the image of the non-legal person, and if the number of times of storing the image of the non-legal person exceeds a preset number of times, the cloud server 2 sets the precaution level of the image of the non-legal person to be high. Specifically, in this embodiment, the preset number of times is 5, and when the number of times of storing the image of the unauthorized person exceeds the preset number of times, the data processing module of the cloud server 2 sets the level of protection of the unauthorized person to high level. And if the storage times of the images of the illegal persons are lower than the preset times, the precaution level of the illegal persons is set to be low by default. The cloud server 2 defines the illegal personnel appearing outdoors for many times as an advanced precaution object, so that the intelligent cat eye lock 1 can give advanced alarm to the illegal personnel, and the precaution intensity of the illegal personnel is improved.
According to the method, the system for identifying and warning strangers outside the door comprises the intelligent cat eye lock 1, the cloud server 2, the mobile client 3 and the gateway 4, wherein the intelligent cat eye lock 1 and the mobile client 3 are connected with the cloud server 2 through the gateway 4. Specifically, as shown in fig. 1, the smart door viewer 1 is connected to the gateway 4 through a connection protocol, and the mobile client 3 is connected to the gateway 4 through a wireless communication network;
the intelligent cat eye lock 1 is used for acquiring image information of an outdoor visitor and uploading the image information to the cloud server 2, and the intelligent cat eye lock 1 is also used for giving an alarm to strangers and detecting the stay time of the outdoor visitor;
the cloud server 2 is stored with an administrator image, the cloud server 2 is provided with a white list, the white list is used for storing a plurality of legal personnel images, and the cloud server 2 is used for performing image comparison on the received image information, the administrator image and the legal personnel image;
if the similarity between the image information and the images of the administrator and the legal personnel is smaller than a preset value, judging that the visitor out of the door is a stranger, and triggering the intelligent cat eye lock 1 by the cloud server 2 to give an alarm;
the mobile terminal 3 is configured to receive information sent by the cloud server 2;
when the intelligent peep hole lock 1 detects that the residence time of a stranger exceeds the preset time, the intelligent peep hole lock 1 prohibits outdoor unlocking and triggers the cloud server 2 to send an alarm prompt to the mobile client 3.
Specifically, in the system, the intelligent cat eye lock 1 includes an inductive switch module, a camera module, an alarm module, a first receiving module, a timing module and a first sending module. The cloud server 2 comprises a database, an image processing module, a second receiving module, a second sending module and a data processing module.
The sensing switch module can be an infrared sensing switch or a gravity sensing fast switch, and the camera module can be a network camera or a network video camera. When the visitor is close to the door, the intelligent cat eye lock 1 is opened through the inductive switch module, the camera module acquires the image information of the visitor outside the door, and uploads the image information to the cloud server 2 for identification and judgment. When the visitor leaves the door, the sensing switch module closes the camera module.
The databases include an administrator database and a white list database. The administrator database is used for storing administrator images, and the white list database is used for storing legal personnel images. The image processing module is used for receiving the image uploaded by the intelligent cat eye lock 1 and comparing the image with the image stored in the database in image similarity. The second sending module is used for sending an information instruction to the intelligent cat eye lock 1. After the cloud server 2 acquires the image information of the visitor out of the door uploaded by the intelligent cat eye lock 1, the cloud server 2 utilizes the image processing module to compare the image information with the administrator image and the legal person image: if the similarity between the image information and the images of the administrator and the images of the legal personnel is smaller than a preset value, the visitor out of the door is judged to be a stranger, the cloud server 2 sends an alarm instruction to the intelligent cat eye lock 1 through the second sending module, and the cloud server 2 triggers the intelligent cat eye lock 1 to give an alarm.
The first receiving module is used for receiving an information instruction sent by the cloud server 2, and the first receiving module is further used for triggering the alarm module to give an alarm. The alarm module comprises a bulb module and a voice module. Specifically, when the first receiving module receives the alarm instruction sent by the cloud server 2, the first receiving module triggers the alarm module to alarm, the bulb module in the alarm module lights up alarm light, and the voice module sends out alarm voice to warn that a stranger is found and leave the stranger as soon as possible.
The timing module is configured to set a preset time and calculate a working time of the camera module, where the preset time is two minutes in this embodiment. The first sending module is configured to send a report instruction to the cloud server 2. When the working time of the camera module exceeds the preset time, namely the residence time of a stranger exceeds the preset time, the lock end of the smart cat-eye lock 1 enters a sensitive mode, in the sensitive mode, the smart cat-eye lock 1 is forbidden to be unlocked from the outside through any one of a key, a password, a fingerprint or a door card, and the intelligent cat-eye lock 1 can be unlocked from the outside only when acquiring the administrator image of the cloud server 2. The intelligent cat eye lock 1 can take precautionary measures in time, and strangers are prevented from unlocking the door lock and entering the room. Meanwhile, when the working time of the camera module exceeds the preset time, the first sending module sends a report instruction to the cloud server 2, and the intelligent cat eye lock 1 triggers the cloud server 2 to send an alarm prompt to the mobile client 3 through the report instruction, so that an administrator is informed of timely alarming.
The second receiving module is used for receiving the information instruction fed back by the intelligent cat eye lock 1. The second sending module is further configured to send an alarm prompt to the mobile client 3, where the alarm prompt may be an alarm short message. When the second receiving module receives the report instruction, the second sending module sends an alarm prompt to the mobile client 3, so that an administrator is informed of alarming in time.
The image information of the visitor out of the door is obtained through the intelligent cat eye lock 1 and uploaded to the cloud server 2, the cloud server 2 carries out image similarity comparison on the image information, an administrator image and a plurality of legal personnel images, and when the similarity between the image information and the administrator image and the similarity between the image information and the legal personnel images are smaller than a preset value, the visitor out of the door is identified and judged to be a stranger;
when the cloud server 2 identifies that the visitor is a stranger, the cloud server 2 triggers the intelligent peep hole lock 1 to give an alarm, the intelligent peep hole lock 1 sends out warning lights and warning voices to inform that the stranger is found, the stranger leaves immediately, and if the stranger leaves in time, the cloud server 2 does not need to inform a manager, so that the reporting frequency is reduced. If the intelligent cat eye lock 1 detects that the residence time of a stranger exceeds the preset time, the intelligent cat eye lock 1 is forbidden to be unlocked from the outside through any one of a key, a password, a fingerprint or a door card, so that the intelligent cat eye lock 1 can take precautionary measures in time, the stranger is prevented from being unlocked from the outside and entering the room, in addition, the cloud server 2 sends an alarm prompt to the mobile client 3, a manager is informed of timely alarming, and precaution of the stranger is further improved.
Wherein, the alarm mode of the intelligent cat eye lock 1 comprises a high-level alarm and a low-level alarm. The database also comprises a blacklist database, wherein the blacklist database is used for storing images of non-legal persons and recording the precautionary levels of the non-legal persons, and the precautionary levels comprise high levels and low levels. When the cloud server 2 identifies that the visitor is a stranger, the cloud server 2 compares the image information with the image of the non-legal person by using the image processing module, and when the similarity between the image information and the image of the non-legal person in the blacklist database is higher than the preset value, namely the image information of the stranger is stored in the blacklist database, the second sending module sends a corresponding grade alarm instruction to the intelligent cat eye lock 1 according to the precaution grade of the image of the non-legal person. Specifically, if the precaution level of the image of the non-legal person is high, the second sending module sends a high-level alarm instruction to the intelligent cat-eye lock 1, so that the cloud server 2 triggers the intelligent cat-eye lock 1 to perform high-level alarm; if the precaution level of the image of the non-legal person is low, the second sending module sends a low-level alarm instruction to the intelligent cat-eye lock 1, and the cloud server 2 triggers the intelligent cat-eye lock 1 to give a low-level alarm. When the similarity between the image information and all the images of the non-legal persons in the blacklist database is lower than the preset value, namely the image information of the stranger is not in the blacklist database, the cloud server 2 defaults that the prevention level of the stranger is low, and the second sending module sends a low-level alarm instruction to the intelligent cat eye lock 1, so that the cloud server 2 triggers the intelligent cat eye lock 1 to perform low-level alarm. The cloud server 2 compares the image information with images of a plurality of non-legal persons in the blacklist database to identify and judge the precaution level of an outdoor stranger, the cloud server 2 triggers the intelligent cat eye lock 1 to give a corresponding level warning according to the judgment result, the intelligent cat eye lock 1 can give an alarm to the stranger outside the door at a corresponding level, the stranger with a high precaution level can be favorably given an alarm, and the precaution effect is improved.
Specifically, when the first receiving module of the intelligent peep hole lock 1 receives the advanced alarm instruction fed back by the cloud server 2, then the intelligent peep hole lock 1 performs advanced alarm. The high-level alarm means that a bulb module in the alarm module emits high-power bright light which only enables eyes of people to be slightly open, for example, the high-level alarm is generated by an LED lamp with the rated power of 10w, and the voice module emits alarm voice with the sound intensity of 70-75 decibels. When the first receiving module of the intelligent peep hole lock 1 receives the low-level alarm instruction fed back by the cloud server 2, then the intelligent peep hole lock 1 performs low-level alarm. The low-level alarm means that a bulb module in the alarm module emits low-power weak light, for example, light emitted by an LED lamp with the rated power of 5w, and the voice module emits warning voice with the sound intensity of 60-65 decibels. Specifically, in an embodiment of the present invention, the bulb module includes a first LED lamp and a second LED lamp, the rated power of the first LED lamp is 10w, the rated power of the second LED lamp is 5w, and when the smart cat-eye lock 1 performs a high-level alarm, the bulb module lights up the first LED lamp; when the intelligent cat eye lock 1 gives a low-level alarm, the bulb module lights the second LED lamp. The intelligent cat eye lock 1 can give an alarm in a corresponding level according to different precaution levels of strangers outside the door, and is beneficial to giving a high-level alarm to strangers with high precaution levels, so that the precaution effect is improved.
Further, under the condition that the cloud server 2 identifies strangers when judging the visitor out of the door, in the preset time, if the lock end of the intelligent cat-eye lock 1 is unlocked from the inner side, and the inductive switch module senses that the visitor out of the door enters the room, the intelligent cat-eye lock 1 sends a first storage instruction to the cloud server 2 through the first sending module, and feeds back the image information to the cloud server 2, wherein the image information is a legal person image. In the preset time, if the lock end of the intelligent cat eye lock 1 is not unlocked from the inner side, the intelligent cat eye lock 1 sends a second storage instruction to the cloud server 2 through the first sending module, and feeds back the image information to the cloud server 2 as an image of an illegal person. Through the kind of image information is fed back to intelligence cat eye lock 1, it is convenient the high in the clouds server 2 is right image information carries out categorised storage, does benefit to the expansion high in the clouds server 2 discerns legal personnel's scope. Specifically, in the preset time, if the lock end of the smart cat eye lock 1 is unlocked from the inner side, but the inductive switch module senses that the visitor outside the door does not enter the room, the smart cat eye lock 1 finishes feeding back to the cloud server 2. Through whether visitor gets into outdoors is detected to intelligence cat eye lock 1, avoids intelligence cat eye lock 1 will not get into indoor personnel's image (like express delivery or takeaway delivery person's image information) to high in the clouds server 2 feedback is legal personnel, improves the feedback rate of accuracy of intelligence cat eye lock 1. More preferably, the inboard of intelligence cat eye lock 1 sets up another camera module, the lock end of intelligence cat eye lock 1 is equipped with inboard unblock sensing module, if set up the sensor in the axis of rotation department of inboard handle, works as when intelligence cat eye lock 1 is from the inboard unblock, inboard unblock sensing module is opened camera module, camera module acquires the people's image of opening the door and will the people's image information of opening the door uploads to high in the clouds server 2 discerns, judges whether for the administrator unblock. If the similarity between the door opener image and the administrator image is lower than the preset value, the second sending module sends a termination feedback instruction to the intelligent cat eye lock 1, so that the non-administrator of the door opener can be fed back to the intelligent cat eye 1. And the intelligent peep hole lock 1 receives the feedback stopping instruction, and then image information feedback is finished. If the similarity between the door opener image and the administrator image is higher than the preset value, the second sending module sends a continuous feedback instruction to the intelligent cat eye lock 1, and the effect of feeding back the door opener to the intelligent cat eye lock 1 is achieved. And when the intelligent cat eye lock 1 receives the continuous feedback instruction, the intelligent cat eye lock 1 continues image information feedback. Through intelligence cat eye lock 1 acquires the people's image of opening the door and will the people's image information that opens the door uploads to high in the clouds server 2 discernment is judged whether to open the door for the administrator, if not, then gives up image information feedback, realizes only under the condition that the administrator knows, intelligence cat eye lock 1 can trigger high in the clouds server 2 increases legal personnel's image to improve the guard effect.
When the second receiving module of the cloud server 2 receives the first storage instruction fed back by the smart peep hole lock 1, the image processing module stores the image information into the white list database, so that the cloud server 2 automatically expands the white list, and the visitor is prevented from being identified as a stranger when arriving at the cloud server 2 again. When the second receiving module of the cloud server 2 receives a second storage instruction fed back by the intelligent peep hole lock 1, the image processing module stores the image information to the blacklist database, so that the cloud server 2 records the image information of the stranger, the image information is convenient for a manager to check, the image information of the stranger is fed back to property security guards by the manager, and the stranger is prevented from entering a community.
And the blacklist database is also used for recording the storage times of the images of the non-legal persons. And the data processing module is used for calculating the storage times of the images of the non-legal persons in the blacklist database. In the process that the cloud server 2 identifies and judges the precaution grade of an unknown person outside a door, whether the image information is in the blacklist database or not is judged, if the blacklist database has the image information, the data processing module adds one to the number of times of storing the image of the illegal person in the blacklist database, and the image processing module does not need to store the image information repeatedly and avoids the repeated storage of the image information; if the image information is not in the blacklist database, the image processing module stores the image information into the blacklist database as a newly added non-legal person image, and the data processing module sets the storage frequency of the non-legal person image as one. The data processing module counts the storage times of the image of the non-legal person after increasing the storage times of the image of the non-legal person in the blacklist database, and sets the precautionary level of the image of the non-legal person to be high if the storage times of the image of the non-legal person exceeds the preset times. Specifically, in this embodiment, the preset number of times is 5, and when the number of times of storing the image of the unauthorized person exceeds the preset number of times, the data processing module of the cloud server 2 sets the level of protection of the unauthorized person to high level. And if the storage times of the images of the illegal persons are lower than the preset times, the precaution level of the illegal persons is set to be low by default. The cloud server 2 defines the illegal personnel appearing outdoors for many times as an advanced precaution object, so that the intelligent cat eye lock 1 can give advanced alarm to the illegal personnel, and the precaution intensity of the illegal personnel is improved.
In addition, an administrator can log in the cloud server 2 through the mobile client 3 to perform information adjustment on the white list database and the black list database, wherein the information adjustment includes adding and deleting images in the white list database and the black list database. In addition, the information adjustment also comprises the adjustment of the precaution level of the image of the non-legal person in the blacklist database, and the administrator can adjust the precaution level of each image of the non-legal person in the blacklist database. Specifically, the administrator may add an image of a new visitor to the white list database in advance, so as to prevent the smart peep hole lock 1 from alarming the visitor. The administrator can add an image of a specific object in the blacklist database and set the level of protection of the image to a high level, so that the smart cat-eye lock 1 can give a high level alarm to the specific object. The administrator can delete the images in the white list database and the black list database so as to improve the prevention accuracy.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A method of identifying and alerting strangers outside a door, comprising a smart peep hole lock for connecting with a cloud server and a mobile terminal through a gateway, the method comprising:
the intelligent cat eye lock acquires image information of an visitor out of a door and uploads the image information to the cloud server for identification and judgment;
when the intelligent cat eye lock receives that the visitor out of the door fed back by the cloud server is a stranger, the intelligent cat eye lock gives an alarm;
when the intelligent peep hole lock detects that the stay time of a stranger exceeds the preset time, the intelligent peep hole lock prohibits outdoor unlocking and triggers the cloud server to send an alarm prompt to the mobile client.
2. The method of claim 1, wherein the alarm modes of the smart peep hole lock include high-level alarm and low-level alarm, and the smart peep hole lock performs the process of alarming according to the feedback of the cloud server:
when the intelligent cat eye lock receives that the visitor out of the door fed back by the cloud server is an advanced precaution object, the intelligent cat eye lock performs advanced alarm;
when the intelligent peep hole lock receives the low-level prevention object fed back by the cloud server, the intelligent peep hole lock performs low-level alarm.
3. A method of identifying and alerting strangers according to claim 1, further comprising feedback of image information,
within the preset time, if the intelligent peep hole lock is unlocked from the inner side and a visitor is detected to enter the door, the peep hole lock feeds back the image information to the cloud server as a legal person image;
and in the preset time, if the intelligent cat eye lock is not unlocked from the inner side, the cat eye intelligent lock feeds back the image information to the cloud server as an image of the illegal person.
4. The method for identifying and warning strangers according to claim 3, wherein when the inner side of the intelligent cat eye lock is unlocked, the intelligent cat eye lock acquires image information of an inner door opener and uploads the image information of the door opener to the cloud server for identification and judgment;
if the intelligent cat eye lock receives the door opening person non-manager fed back by the cloud server, the intelligent cat eye lock finishes image information feedback.
5. A method for identifying and warning strangers outside a door is characterized by comprising a cloud server, wherein the cloud server is used for being connected with an intelligent cat eye lock and a mobile terminal through a gateway, an administrator image is stored in the cloud server, the cloud server is provided with a white list, and the white list is used for storing a plurality of legal personnel images, and the method comprises the following steps:
the cloud server receives image information of the visitor out of the door uploaded by the intelligent cat eye lock;
the cloud server performs image comparison on the image information, the administrator image and the legal person image;
when the similarity of the image information, the image of the administrator and the image of the legal person is smaller than a preset value, judging that an visitor out of a door is a stranger, and triggering the intelligent cat eye lock by the cloud server to give an alarm;
when the residence time of the stranger fed back by the intelligent cat eye lock, which is received by the cloud server, exceeds the preset time, the cloud server sends an alarm prompt to the mobile client.
6. The method of claim 5, wherein the cloud server further has a blacklist, the blacklist is used for storing images of non-legal persons and recording the precaution levels of the images of non-legal persons, the precaution levels include high level and low level, and the cloud server triggers the smart peep hole lock to alarm:
the cloud server compares the image information with the image of the non-legal person, and identifies and judges the precaution level of a stranger outside the door;
the cloud server triggers the intelligent cat eye lock to give an alarm of a corresponding level according to the precaution level of strangers outside the door.
7. The method of identifying and alerting an outside stranger of claim 6 further comprising storing image information;
if the visitor out of the door, which is fed back by the intelligent cat eye lock and received by the cloud server, is a legal person, the image information is stored in the white list;
and if the outdoor visitor fed back by the intelligent cat eye lock and received by the cloud server is a non-legal person, storing the image information to the blacklist.
8. The method of claim 7, wherein the blacklist further records the number of times images of non-legitimate persons are stored, and the cloud server stores the image information to the blacklist by:
if the image information is stored in the blacklist, the cloud server calculates the storage times of the image of the non-legal person in the blacklist;
and if the image information is not stored in the blacklist, the cloud service stores the image information in the blacklist.
9. The method of identifying and alerting an outside stranger of a door of claim 8, further comprising adjusting a level of containment,
after the cloud server increases the storage times of the image of the non-legal person in the blacklist, the cloud server counts the storage times of the image of the non-legal person;
and if the storage times of the image of the non-legal person exceed the preset times, the cloud server sets the precaution level of the image of the non-legal person to be high.
10. A system for identifying and warning strangers outside a door is characterized by comprising an intelligent cat eye lock, a cloud server, a mobile client and a gateway, wherein the intelligent cat eye lock and the mobile client are connected with the cloud server through the gateway,
the intelligent cat eye lock is used for acquiring image information of the visitor out of the door and uploading the image information to the cloud server, and is also used for alarming strangers and detecting the stay time of the visitor out of the door;
the cloud server is provided with a white list, the white list is used for storing a plurality of legal personnel images, and the cloud server is used for performing image comparison on the received image information, the administrator image and the legal personnel image;
if the similarity between the image information and the images of the administrator and the legal personnel is smaller than a preset value, judging that the visitor out of the door is a stranger, and triggering the intelligent cat eye lock by the cloud server to give an alarm;
the mobile terminal is used for receiving information sent by the cloud server;
when the intelligent peep hole lock detects that the stay time of a stranger exceeds the preset time, the intelligent peep hole lock prohibits outdoor unlocking and triggers the cloud server to send an alarm prompt to the mobile client.
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