CN116343422B - Anti-theft door alarm method and system based on visual identification control - Google Patents

Anti-theft door alarm method and system based on visual identification control Download PDF

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Publication number
CN116343422B
CN116343422B CN202310602669.7A CN202310602669A CN116343422B CN 116343422 B CN116343422 B CN 116343422B CN 202310602669 A CN202310602669 A CN 202310602669A CN 116343422 B CN116343422 B CN 116343422B
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China
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face information
dangerous
burglary
representing
recorded
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Chinese (zh)
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CN116343422A (en
Inventor
谢自磊
叶刚
闫东锋
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Shenzhen Yuema Intelligent Technology Co ltd
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Shenzhen Yuema Intelligent Technology Co ltd
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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Abstract

The invention provides a burglary-resisting door alarm method and a burglary-resisting door alarm system based on visual identification control. The anti-theft door alarm method comprises the following steps: acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, and judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information; acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, determining whether the non-recorded face information needs to be subjected to dangerous marking according to a dangerous marking principle when the non-recorded face information appears in the environment outside the burglary-resisting door, and taking the non-recorded face information subjected to the dangerous marking as a dangerous target to be determined; and judging the dangerous parameter of the undetermined dangerous object, and determining whether to take the undetermined dangerous object as the dangerous object to alarm the burglary-resisting door according to the dangerous parameter judgment result of the undetermined dangerous object. The system comprises modules corresponding to the method steps.

Description

Anti-theft door alarm method and system based on visual identification control
Technical Field
The invention provides an anti-theft door alarm method and system based on visual identification control, and belongs to the technical field of anti-theft door alarm.
Background
With the appearance of intelligent door locks, more and more domestic burglary-resisting doors adopt intelligent door locks, and the mode of intelligent door locks is fingerprint unlocking and password unlocking mode generally, but because the mode of stealing information at present is too many, often lead to the unlocking password of intelligent door locks to be stolen, lead to the problem emergence that the warning power timeliness of burglary-resisting door reduces.
Disclosure of Invention
The invention provides a security door alarm method and a security door alarm system based on visual identification control, which are used for solving the problem of poor alarm timeliness of the existing security door, and the adopted technical scheme is as follows:
an anti-theft door alarm method based on visual identification control, comprising the following steps:
acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, and judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information;
acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, determining whether the non-recorded face information needs to be subjected to dangerous marking according to a dangerous marking principle when the non-recorded face information appears in the environment outside the burglary-resisting door, and taking the non-recorded face information subjected to the dangerous marking as a dangerous target to be determined;
And judging the dangerous parameter of the undetermined dangerous object, and determining whether to take the undetermined dangerous object as the dangerous object to alarm the burglary-resisting door according to the dangerous parameter judgment result of the undetermined dangerous object.
Further, the video acquisition device is used for acquiring environment information outside the burglary-resisting door in real time, judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information, and the method comprises the following steps:
acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, and obtaining video data corresponding to the environment information outside the burglary-resisting door;
carrying out framing treatment on the video data to obtain a frame image corresponding to the video data;
carrying out person identification on each frame image, extracting a frame image with a person, and carrying out face region image extraction on the frame image with the person;
comparing the similarity between the face area image and the face image input in the burglary-resisting door system, and starting a fingerprint unlocking mode and a password unlocking mode simultaneously when the similarity reaches or exceeds a preset similarity threshold; and when the similarity is lower than a preset similarity threshold, only starting a fingerprint unlocking mode.
Further, the video acquisition device is used for acquiring environment information outside the burglary-resisting door in real time, when the non-recorded face information appears in the environment outside the burglary-resisting door, whether the non-recorded face information needs to be subjected to dangerous marking is determined according to a dangerous marking principle, the non-recorded face information after the dangerous marking is used as a dangerous target to be determined, and the method comprises the following steps:
Acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, and judging whether the recorded face information appears in the environment outside the burglary-resisting door simultaneously through visual identification when the non-recorded face information appears in the environment outside the burglary-resisting door;
when the entered face information and the non-entered face information exist in the environment outside the burglarproof door at the same time, only starting a fingerprint unlocking mode, and judging whether people corresponding to the non-entered face information enter the house together or not in real time through visual recognition;
if the person corresponding to the recorded face information and the person corresponding to the uninformed face information enter the house together, the risk marking is not carried out on the uninformed face information; uploading the face information which is not input into the burglary-resisting door system for temporary storage;
if the person corresponding to the recorded face information and the person corresponding to the uninformed face information do not enter the house together, dangerous marking is carried out on the uninformed face information, and the uninformed face information after the dangerous marking is used as a dangerous target to be determined.
Further, uploading the face information which is not input into the burglary-resisting door system for temporary storage comprises the following steps:
Setting temporary storage time length, and judging the occurrence frequency and the occurrence times of the temporary storage face information which is not recorded in the temporary storage time length;
performing comprehensive parameter evaluation according to appearance data of the same face information of the face information which is not input in the temporary storage time length;
when the comprehensive parameters exceed a preset comprehensive parameter threshold, the temporarily stored face information which is not recorded is automatically converted into a recording state, and the temporarily stored face information is changed into newly added recorded face information and is newly added for prompting the user.
Further, the method for judging the dangerous parameter of the dangerous target to be determined, and determining whether to take the dangerous target to be determined as the dangerous target to alarm the burglary-resisting door according to the dangerous parameter judgment result of the dangerous target to be determined comprises the following steps:
acquiring environment information outside the burglarproof door in real time through a video acquisition device, and judging the occurrence frequency and the number of times of the condition that a dangerous target to be determined appears in the environment outside the door when the recorded face information does not exist and does not enter the room;
and evaluating the dangerous comprehensive parameters by using the occurrence frequency and the occurrence times of the dangerous target to be determined in a preset monitoring period, when the dangerous comprehensive parameters exceed a preset dangerous parameter threshold, determining the dangerous target to be determined as the dangerous target, alarming after determining the dangerous target by the anti-theft door, and sending an alarm prompt and the face information of the dangerous target to the user terminal for display, wherein the value range of the monitoring period is 2-5 times of the time length corresponding to the temporary storage time length.
An antitheft door alarm system based on visual identification control, the antitheft door alarm system comprising:
the unlocking mode starting module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device and judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information;
the dangerous target determining module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, determining whether dangerous marking is needed to be carried out on the non-recorded face information according to a dangerous marking principle when the non-recorded face information appears in the environment outside the burglary-resisting door, and taking the non-recorded face information after the dangerous marking as a dangerous target to be determined;
the anti-theft alarm module is used for judging the dangerous parameter of the dangerous target to be determined, and determining whether the dangerous target to be determined is used as the dangerous target to alarm the anti-theft door according to the dangerous parameter judgment result of the dangerous target to be determined.
Further, the unlock mode initiation module includes:
the video monitoring module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device and obtaining video data corresponding to the environment information outside the burglary-resisting door;
The frame processing module is used for carrying out frame division processing on the video data to obtain a frame image corresponding to the video data;
the image extraction module is used for carrying out person identification on each frame image, extracting frame images with persons, and carrying out face area image extraction on the frame images with the persons;
the similarity comparison module is used for comparing the similarity between the face area image and the face image input in the burglary-resisting door system, and when the similarity reaches or exceeds a preset similarity threshold value, a fingerprint unlocking mode and a password unlocking mode are started at the same time; and when the similarity is lower than a preset similarity threshold, only starting a fingerprint unlocking mode.
Further, the dangerous target determination module includes:
the information judging module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, and judging whether the recorded face information simultaneously appears in the environment outside the burglary-resisting door through visual recognition when the non-recorded face information appears in the environment outside the burglary-resisting door;
the entry judging module is used for starting a fingerprint unlocking mode only when the entered face information and the non-entered face information exist in the environment outside the burglarproof door at the same time, and judging whether people corresponding to the non-entered face information enter the house together or not in real time through visual recognition;
The danger judging module is used for not carrying out danger marking on the non-recorded face information if the person corresponding to the recorded face information and the person corresponding to the non-recorded face information enter the house together; uploading the face information which is not input into the burglary-resisting door system for temporary storage;
and the danger marking module is used for carrying out danger marking on the non-recorded face information if the person corresponding to the recorded face information and the person corresponding to the non-recorded face information do not enter the house together, and taking the non-recorded face information after the danger marking as a dangerous target to be determined.
Further, the risk determination module includes:
the time setting module is used for setting the temporary storage time length and judging the occurrence frequency and the occurrence times of the temporary storage face information which is not recorded in the temporary storage time length;
the comprehensive evaluation module is used for performing comprehensive parameter evaluation according to the occurrence data of the same face information of the non-input face information in the temporary storage time length;
and the automatic input module is used for automatically converting the temporarily stored face information which is not input into an input state when the comprehensive parameters exceed a preset comprehensive parameter threshold value, becoming newly added input face information and carrying out newly added prompt on a user.
Further, the burglar alarm module includes:
the occurrence information acquisition module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, and judging occurrence frequency and times of the condition that a dangerous target to be determined appears in the outdoor environment when the input face information does not exist and does not enter the room;
the alarm and display module is used for evaluating the dangerous comprehensive parameters by utilizing the occurrence frequency and the occurrence times of the dangerous target to be determined in a preset monitoring period, when the dangerous comprehensive parameters exceed a preset dangerous parameter threshold, the dangerous target to be determined is determined to be the dangerous target, the anti-theft door alarms after the dangerous target is determined, and the alarm prompt and the face information of the dangerous target are sent to the user terminal for display, wherein the value range of the monitoring period is 2-5 times of the time length corresponding to the temporary storage time length.
The invention has the beneficial effects that:
the anti-theft door alarming method and the system based on visual identification control provided by the invention identify the face information outside the anti-theft door in a visual identification mode, and determine whether to open a password unlocking mode in a recorded face information comparison mode, in this way, the password unlocking mode can be blocked under the condition that strangers or people not recording the face information appear outside the anti-theft door, the unlocking can not be performed under the condition that the password is stolen, and the anti-theft effectiveness of the anti-theft door is effectively improved; meanwhile, people not inputting face information are automatically converted into an input mode in a comprehensive judgment mode, and under the condition that a user forgets to input the face information, the automatic performance of inputting the face information can be improved. On the other hand, through the judging mode of the dangerous mark and the dangerous target, the judging efficiency and the judging timeliness of the dangerous anti-theft alarm in the situations that the anti-theft door is a stranger wander or a tramples point can be effectively improved, and the effective and high-timeliness anti-theft alarm is carried out before the danger enters a room or is not implemented.
Drawings
FIG. 1 is a flow chart of the burglary-resisting door alarm method of the invention;
FIG. 2 is a system block diagram of the burglary-resisting door alarm system of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides an anti-theft door alarm method based on visual identification control, as shown in fig. 1, the anti-theft door alarm method comprises the following steps:
s1, acquiring environment information outside an anti-theft door in real time through a video acquisition device, and judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information;
s2, acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, determining whether the non-input face information needs to be subjected to dangerous marking according to a dangerous marking principle when the non-input face information appears in the environment outside the burglary-resisting door, and taking the non-input face information subjected to the dangerous marking as a dangerous target to be determined;
s3, judging the dangerous parameter of the dangerous target to be determined, and determining whether the dangerous target to be determined is used as the dangerous target to alarm the burglary-resisting door according to the dangerous parameter judgment result of the dangerous target to be determined.
The anti-theft door alarming method based on visual identification control is used for identifying face information outside the anti-theft door in a visual identification mode, determining whether a password unlocking mode is to be started or not in a recorded face information comparison mode, and blocking the password unlocking mode under the condition that strangers or people not recording face information appear outside the anti-theft door, so that unlocking can not be performed under the condition that passwords are stolen, and anti-theft effectiveness of the anti-theft door is effectively improved; meanwhile, people not inputting face information are automatically converted into an input mode in a comprehensive judgment mode, and under the condition that a user forgets to input the face information, the automatic performance of inputting the face information can be improved. On the other hand, through the judging mode of the dangerous mark and the dangerous target, the judging efficiency and the judging timeliness of the dangerous anti-theft alarm in the situations that the anti-theft door is a stranger wander or a tramples point can be effectively improved, and the effective and high-timeliness anti-theft alarm is carried out before the danger enters a room or is not implemented.
According to one embodiment of the invention, environment information outside the burglary-resisting door is acquired in real time through the video acquisition device, and whether a fingerprint unlocking mode and a password unlocking mode are started or not is judged according to the acquired face information, and the method comprises the following steps:
S101, acquiring environment information outside an anti-theft door in real time through a video acquisition device, and obtaining video data corresponding to the environment information outside the anti-theft door;
s102, carrying out framing treatment on the video data to obtain a frame image corresponding to the video data;
s103, carrying out person identification on each frame image, extracting a frame image with a person, and carrying out face region image extraction on the frame image with the person;
s104, comparing the similarity between the face area image and the face image input in the burglary-resisting door system, and starting a fingerprint unlocking mode and a password unlocking mode simultaneously when the similarity reaches or exceeds a preset similarity threshold; and when the similarity is lower than a preset similarity threshold, only starting a fingerprint unlocking mode.
According to the security door alarm method based on visual identification control, the unlocking mode is selected and started in the mode, so that the starting type of the unlocking mode can be limited under the condition that no face task is input, namely password unlocking is forbidden, fingerprint unlocking is only started, the condition that a stranger who possibly corresponds to the input face information steals the security door password to open the security door can be effectively avoided, and the security of the security door security mechanism is further improved.
According to one embodiment of the invention, environment information outside the burglary-resisting door is acquired in real time through a video acquisition device, when the non-recorded face information appears in the environment outside the burglary-resisting door, whether the non-recorded face information needs to be subjected to dangerous marking is determined according to a dangerous marking principle, and the non-recorded face information after the dangerous marking is used as a dangerous target to be determined, and the method comprises the following steps:
s201, acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, and judging whether the recorded face information appears in the environment outside the burglary-resisting door at the same time through visual recognition when the non-recorded face information appears in the environment outside the burglary-resisting door;
s202, when the entered face information and the non-entered face information exist in the environment outside the burglarproof door at the same time, only starting a fingerprint unlocking mode, and judging whether people corresponding to the non-entered face information enter the house together or not in real time through visual recognition;
s203, if the person corresponding to the recorded face information and the person corresponding to the uninformed face information enter the house together, not performing danger marking on the uninformed face information; uploading the face information which is not input into the burglary-resisting door system for temporary storage;
S204, if the person corresponding to the recorded face information and the person corresponding to the uninformed face information do not enter the house together, dangerous marking is carried out on the uninformed face information, and the uninformed face information after dangerous marking is used as a dangerous target to be determined.
Specifically, uploading the face information which is not input into the burglary-resisting door system for temporary storage comprises the following steps:
s2031, setting a temporary storage time length, and judging the occurrence frequency and the occurrence times of the temporary stored non-recorded face information in the temporary storage time length; the setting of the temporary storage time length is obtained through the following formula:
wherein ,Trepresenting a temporary storage period;rrepresenting the newly-increased number of the newly-entered face information after the initial face of the burglary-resisting door is entered;T i represent the firstiThe input time of the face information which is newly input is increased;T 0 a preset reference time period is indicated,T 0 the range of the value is 30-60 days;
s2032, performing comprehensive parameter evaluation according to appearance data of the same face information in the temporary storage time length of the non-input face information;
s2033, when the comprehensive parameters exceed a preset comprehensive parameter threshold, automatically converting the temporarily stored face information which is not recorded into an recording state, becoming newly added recorded face information and carrying out newly added prompt on a user.
Wherein, the comprehensive parameters are obtained by the following formula:
wherein ,Xrepresenting the value of the integrated parameter;C x representing the total times of occurrence of the non-entered face information within the temporary storage time length;Drepresenting the number of whole 24 hours contained in the temporary storage time length;X f a frequency index base score value representing automatic transcription;X c a base score value representing the number of times of automatic transcription.
According to the embodiment, the temporary storage time length is set by combining the time interval data of the face information actively and newly added by the user, so that the reasonability of the temporary storage time length setting can be effectively improved, and meanwhile, the matching property of the temporary storage time and the periodic rule of newly added personnel in the user family is improved; moreover, under the condition of providing enough time for the transcription investigation of the non-recorded face information, the temporary storage time length can be shortened to the maximum extent, the automatic transcription efficiency is effectively improved, and the investigation time length is shortened. Meanwhile, the comprehensive parameter values obtained by isomorphic mode can furthest improve the accuracy of security evaluation of the face information which is not input, so that the security of autonomous transcription is effectively improved, and the problem of lowered transcription security caused by inaccurate security evaluation is avoided.
In one embodiment of the present invention, determining a dangerous parameter of a dangerous target to be determined, and determining whether to use the dangerous target to be determined as a dangerous target for anti-theft door alarm according to a dangerous parameter determination result of the dangerous target to be determined, including:
s301, acquiring environment information outside the burglarproof door in real time through a video acquisition device, and judging the occurrence frequency and the number of times of the situation that a dangerous target to be determined appears in the environment outside the door when the input face information does not exist and does not enter the room;
s302, evaluating the dangerous comprehensive parameters by using the occurrence frequency and the occurrence times of the dangerous target to be determined in a preset monitoring period, when the dangerous comprehensive parameters exceed a preset dangerous parameter threshold, determining the dangerous target to be determined as the dangerous target, alarming after determining the dangerous target by the anti-theft door, and sending an alarm prompt and face information of the dangerous target to a user terminal for display, wherein the value range of the monitoring period is 2-5 times of the time length corresponding to the temporary storage time length.
Wherein, the dangerous comprehensive parameters are obtained by the following modes:
wherein ,Yrepresenting a dangerous complex parameter value;F 0 representing the occurrence frequency of the same face information of the non-recorded face information in the monitoring period; C z Face letter representing non-inputThe total number of occurrences of the same face information within the monitoring period;nrepresenting the total number of occurrences of all non-entered face information occurring within a monitored period;F i represent the firstiThe occurrence frequency of the face information which is not recorded in the monitoring period;C ni representing that the face information which is not input is at the firstiThe occurrence times of the same face information in the unit time in the time period of 22:00-5:00 (from 10 late to 5 early) are 0.3-0.5 times of temporary storage time length;mthe number of the unit time is represented;C di representing that the face information which is not input is at the firstiThe total number of occurrences of the same face information in a unit time;C max representing the maximum total number of occurrences of the same face information of the non-entered face information within a single unit time;C nz representing the total number of occurrences of the same face information in the monitoring period of 22:00-5:00 (from 10 late to 5 early) of the non-entered face information;Y f representing a frequency index base score value;Y c representing the number index base score value.
The anti-theft door alarming method based on visual identification control is used for identifying face information outside the anti-theft door in a visual identification mode, determining whether a password unlocking mode is to be started or not in a recorded face information comparison mode, and blocking the password unlocking mode under the condition that strangers or people not recording face information appear outside the anti-theft door, so that unlocking can not be performed under the condition that passwords are stolen, and anti-theft effectiveness of the anti-theft door is effectively improved; meanwhile, people not inputting face information are automatically converted into an input mode in a comprehensive judgment mode, and under the condition that a user forgets to input the face information, the automatic performance of inputting the face information can be improved. On the other hand, through the judging mode of the dangerous mark and the dangerous target, the judging efficiency and the judging timeliness of the dangerous anti-theft alarm in the situations that the anti-theft door is a stranger wander or a tramples point can be effectively improved, and the effective and high-timeliness anti-theft alarm is carried out before the danger enters a room or is not implemented.
Meanwhile, the comprehensive evaluation accuracy and the danger evaluation pertinence of the danger degree of the face information which is not input can be effectively improved through the model, and the problem that the alarm of the burglary-resisting door is not timely due to inaccurate comprehensive evaluation of the face information which is not input and is frequently generated is prevented. Meanwhile, the occurrence rate of no alarm can be further reduced through the setting of the comprehensive parameter evaluation model, and false alarm caused by inaccurate dangerous calibration is effectively prevented.
The embodiment provides a burglary-resisting door alarm system based on visual identification control, as shown in fig. 2, the burglary-resisting door alarm system includes:
the unlocking mode starting module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device and judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information;
the dangerous target determining module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, determining whether dangerous marking is needed to be carried out on the non-recorded face information according to a dangerous marking principle when the non-recorded face information appears in the environment outside the burglary-resisting door, and taking the non-recorded face information after the dangerous marking as a dangerous target to be determined;
The anti-theft alarm module is used for judging the dangerous parameter of the dangerous target to be determined, and determining whether the dangerous target to be determined is used as the dangerous target to alarm the anti-theft door according to the dangerous parameter judgment result of the dangerous target to be determined.
Specific:
firstly, acquiring environment information outside the burglary-resisting door in real time through a video acquisition device by utilizing an unlocking mode starting module, and judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information;
then, acquiring environment information outside the burglary-resisting door in real time by utilizing a dangerous target determining module through a video acquisition device, determining whether dangerous marking is required to be carried out on the non-recorded face information according to a dangerous marking principle when the non-recorded face information appears in the environment outside the burglary-resisting door, and taking the non-recorded face information after the dangerous marking as a dangerous target to be determined;
finally, judging the dangerous parameter of the undetermined dangerous object by adopting the anti-theft alarm module, and determining whether to take the undetermined dangerous object as the dangerous object to alarm the anti-theft door according to the dangerous parameter judging result of the undetermined dangerous object.
The anti-theft door alarm system based on visual identification control provided by the embodiment identifies the face information outside the anti-theft door in a visual identification mode, determines whether to start a password unlocking mode in a recorded face information comparison mode, and can lock the password unlocking mode under the condition that strangers or people not recording the face information appear outside the anti-theft door, ensure that unlocking cannot be performed under the condition that the password is stolen, and effectively improve the anti-theft effectiveness of the anti-theft door; meanwhile, people not inputting face information are automatically converted into an input mode in a comprehensive judgment mode, and under the condition that a user forgets to input the face information, the automatic performance of inputting the face information can be improved. On the other hand, through the judging mode of the dangerous mark and the dangerous target, the judging efficiency and the judging timeliness of the dangerous anti-theft alarm in the situations that the anti-theft door is a stranger wander or a tramples point can be effectively improved, and the effective and high-timeliness anti-theft alarm is carried out before the danger enters a room or is not implemented.
In one embodiment of the present invention, the unlock mode initiation module includes:
the video monitoring module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device and obtaining video data corresponding to the environment information outside the burglary-resisting door;
the frame processing module is used for carrying out frame division processing on the video data to obtain a frame image corresponding to the video data;
the image extraction module is used for carrying out person identification on each frame image, extracting frame images with persons, and carrying out face area image extraction on the frame images with the persons;
the similarity comparison module is used for comparing the similarity between the face area image and the face image input in the burglary-resisting door system, and when the similarity reaches or exceeds a preset similarity threshold value, a fingerprint unlocking mode and a password unlocking mode are started at the same time; and when the similarity is lower than a preset similarity threshold, only starting a fingerprint unlocking mode.
Specifically, the operation process of the unlocking mode starting module includes:
firstly, acquiring environment information outside an anti-theft door in real time by using a video monitoring module through a video acquisition device, and obtaining video data corresponding to the environment information outside the anti-theft door;
Then, carrying out framing treatment on the video data through a frame treatment module to obtain a frame image corresponding to the video data;
then, carrying out person identification on each frame image by adopting an image extraction module, extracting a frame image with a person, and carrying out face region image extraction on the frame image with the person;
finally, the similarity comparison module is used for comparing the similarity between the face area image and the face image input into the burglary-resisting door system, and when the similarity reaches or exceeds a preset similarity threshold value, a fingerprint unlocking mode and a password unlocking mode are started simultaneously; and when the similarity is lower than a preset similarity threshold, only starting a fingerprint unlocking mode.
According to the security door alarm system based on visual identification control, the unlocking mode is selected and started in the mode, so that the starting type of the unlocking mode can be limited under the condition that no face task is input, namely password unlocking is forbidden, fingerprint unlocking is only started, the condition that a stranger who possibly corresponds to the face information is not input to steal the security door password to open the security door can be effectively avoided, and the security of the security door security mechanism is further improved.
In one embodiment of the present invention, the dangerous target determination module includes:
the information judging module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, and judging whether the recorded face information simultaneously appears in the environment outside the burglary-resisting door through visual recognition when the non-recorded face information appears in the environment outside the burglary-resisting door;
the entry judging module is used for starting a fingerprint unlocking mode only when the entered face information and the non-entered face information exist in the environment outside the burglarproof door at the same time, and judging whether people corresponding to the non-entered face information enter the house together or not in real time through visual recognition;
the danger judging module is used for not carrying out danger marking on the non-recorded face information if the person corresponding to the recorded face information and the person corresponding to the non-recorded face information enter the house together; uploading the face information which is not input into the burglary-resisting door system for temporary storage;
and the danger marking module is used for carrying out danger marking on the non-recorded face information if the person corresponding to the recorded face information and the person corresponding to the non-recorded face information do not enter the house together, and taking the non-recorded face information after the danger marking as a dangerous target to be determined.
Wherein the hazard determination module comprises:
the time setting module is used for setting the temporary storage time length and judging the occurrence frequency and the occurrence times of the temporary storage face information which is not recorded in the temporary storage time length; the setting of the temporary storage time length is obtained through the following formula:
wherein ,Trepresenting a temporary storage period;rrepresenting the newly-increased number of the newly-entered face information after the initial face of the burglary-resisting door is entered;T i represent the firstiThe input time of the face information which is newly input is increased;T 0 a preset reference time period is indicated,T 0 the range of the value is 30-60 days;
the comprehensive evaluation module is used for performing comprehensive parameter evaluation according to the occurrence data of the same face information of the non-input face information in the temporary storage time length;
and the automatic input module is used for automatically converting the temporarily stored face information which is not input into an input state when the comprehensive parameters exceed a preset comprehensive parameter threshold value, becoming newly added input face information and carrying out newly added prompt on a user.
Wherein, the comprehensive parameters are obtained by the following formula:
wherein ,Xrepresenting the value of the integrated parameter;C x representing the total times of occurrence of the non-entered face information within the temporary storage time length; DRepresenting the number of whole 24 hours contained in the temporary storage time length;X f a frequency index base score value representing automatic transcription;X c a base score value representing the number of times of automatic transcription.
According to the embodiment, the temporary storage time length is set by combining the time interval data of the face information actively and newly added by the user, so that the reasonability of the temporary storage time length setting can be effectively improved, and meanwhile, the matching property of the temporary storage time and the periodic rule of newly added personnel in the user family is improved; moreover, under the condition of providing enough time for the transcription investigation of the non-recorded face information, the temporary storage time length can be shortened to the maximum extent, the automatic transcription efficiency is effectively improved, and the investigation time length is shortened. Meanwhile, the comprehensive parameter values obtained by isomorphic mode can furthest improve the accuracy of security evaluation of the face information which is not input, so that the security of autonomous transcription is effectively improved, and the problem of lowered transcription security caused by inaccurate security evaluation is avoided.
In one embodiment of the present invention, the burglar alarm module includes:
the occurrence information acquisition module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, and judging occurrence frequency and times of the condition that a dangerous target to be determined appears in the outdoor environment when the input face information does not exist and does not enter the room;
The alarm and display module is used for evaluating the dangerous comprehensive parameters by utilizing the occurrence frequency and the occurrence times of the dangerous target to be determined in a preset monitoring period, when the dangerous comprehensive parameters exceed a preset dangerous parameter threshold, the dangerous target to be determined is determined to be the dangerous target, the anti-theft door alarms after the dangerous target is determined, and the alarm prompt and the face information of the dangerous target are sent to the user terminal for display, wherein the value range of the monitoring period is 2-5 times of the time length corresponding to the temporary storage time length.
Wherein, the dangerous comprehensive parameters are obtained by the following modes:
wherein ,Yrepresenting a dangerous complex parameter value;F 0 representing the occurrence frequency of the same face information of the non-recorded face information in the monitoring period;C z representing the total number of occurrences of the same face information within the monitoring period of the face information that is not entered;nrepresenting the total number of occurrences of all non-entered face information occurring within a monitored period;F i represent the firstiThe occurrence frequency of the face information which is not recorded in the monitoring period;C ni representing that the face information which is not input is at the firstiThe occurrence times of the same face information in the unit time in the time period of 22:00-5:00 (from 10 late to 5 early) are 0.3-0.5 times of temporary storage time length; mThe number of the unit time is represented;C di representing that the face information which is not input is at the firstiThe total number of occurrences of the same face information in a unit time;C max representing the maximum total number of occurrences of the same face information of the non-entered face information within a single unit time;C nz representing non-entered face information during a monitoring periodThe total number of occurrences of the same face information in 22:00-5:00 (10 late to 5 early) time period;Y f representing a frequency index base score value;Y c representing the number index base score value.
The anti-theft door alarm system based on visual identification control provided by the embodiment identifies the face information outside the anti-theft door in a visual identification mode, determines whether to start a password unlocking mode in a recorded face information comparison mode, and can lock the password unlocking mode under the condition that strangers or people not recording the face information appear outside the anti-theft door, ensure that unlocking cannot be performed under the condition that the password is stolen, and effectively improve the anti-theft effectiveness of the anti-theft door; meanwhile, people not inputting face information are automatically converted into an input mode in a comprehensive judgment mode, and under the condition that a user forgets to input the face information, the automatic performance of inputting the face information can be improved. On the other hand, through the judging mode of the dangerous mark and the dangerous target, the judging efficiency and the judging timeliness of the dangerous anti-theft alarm in the situations that the anti-theft door is a stranger wander or a tramples point can be effectively improved, and the effective and high-timeliness anti-theft alarm is carried out before the danger enters a room or is not implemented.
Meanwhile, the comprehensive evaluation accuracy and the danger evaluation pertinence of the danger degree of the face information which is not input can be effectively improved through the model, and the problem that the alarm of the burglary-resisting door is not timely due to inaccurate comprehensive evaluation of the face information which is not input and is frequently generated is prevented. Meanwhile, the occurrence rate of no alarm can be further reduced through the setting of the comprehensive parameter evaluation model, and false alarm caused by inaccurate dangerous calibration is effectively prevented.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (2)

1. The anti-theft door alarm method based on visual identification control is characterized by comprising the following steps of:
acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, and judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information;
acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, determining whether the non-recorded face information needs to be subjected to dangerous marking according to a dangerous marking principle when the non-recorded face information appears in the environment outside the burglary-resisting door, and taking the non-recorded face information subjected to the dangerous marking as a dangerous target to be determined;
Judging the dangerous parameter of the dangerous target to be determined, and determining whether the dangerous target to be determined is used as the dangerous target to alarm the burglary-resisting door according to the dangerous parameter judgment result of the dangerous target to be determined;
the method comprises the steps of acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information, and comprising the following steps:
acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, and obtaining video data corresponding to the environment information outside the burglary-resisting door;
carrying out framing treatment on the video data to obtain a frame image corresponding to the video data;
carrying out person identification on each frame image, extracting a frame image with a person, and carrying out face region image extraction on the frame image with the person;
comparing the similarity between the face area image and the face image input in the burglary-resisting door system, and starting a fingerprint unlocking mode and a password unlocking mode simultaneously when the similarity reaches or exceeds a preset similarity threshold; when the similarity is lower than a preset similarity threshold, only starting a fingerprint unlocking mode;
when the non-recorded face information appears in the environment outside the burglary-resisting door, determining whether the non-recorded face information needs to be subjected to dangerous marking according to a dangerous marking principle, taking the non-recorded face information after the dangerous marking as a dangerous target to be determined, and comprising the following steps:
Acquiring environment information outside the burglary-resisting door in real time through a video acquisition device, and judging whether the recorded face information appears in the environment outside the burglary-resisting door simultaneously through visual identification when the non-recorded face information appears in the environment outside the burglary-resisting door;
when the entered face information and the non-entered face information exist in the environment outside the burglarproof door at the same time, only starting a fingerprint unlocking mode, and judging whether people corresponding to the non-entered face information enter the house together or not in real time through visual recognition;
if the person corresponding to the recorded face information and the person corresponding to the uninformed face information enter the house together, the risk marking is not carried out on the uninformed face information; uploading the face information which is not input into the burglary-resisting door system for temporary storage;
if the person corresponding to the recorded face information and the person corresponding to the uninformed face information do not enter the house together, dangerous marking is carried out on the uninformed face information, and the uninformed face information after the dangerous marking is used as a dangerous target to be determined;
the method for uploading the face information which is not input to the burglary-resisting door system for temporary storage comprises the following steps:
Setting temporary storage time length, and judging the occurrence frequency and the occurrence times of the temporary storage face information which is not recorded in the temporary storage time length; the setting of the temporary storage time length is obtained through the following formula:
wherein ,Trepresenting a temporary storage period;rrepresenting the newly-increased number of the newly-entered face information after the initial face of the burglary-resisting door is entered;T i represent the firstiThe input time of the face information which is newly input is increased;T 0 a preset reference time period is indicated,T 0 the range of the value is 30-60 days;
performing comprehensive parameter evaluation according to appearance data of the same face information of the face information which is not input in the temporary storage time length;
when the comprehensive parameters exceed a preset comprehensive parameter threshold, automatically converting the temporarily stored face information which is not recorded into an recording state, becoming newly added recorded face information and carrying out newly added prompt on a user;
wherein, the comprehensive parameters are obtained by the following formula:
wherein ,Xrepresenting the value of the integrated parameter;C x representing the total times of occurrence of the non-entered face information within the temporary storage time length;Drepresenting the number of whole 24 hours contained in the temporary storage time length; X f A frequency index base score value representing automatic transcription;X c a base score value representing a number of automatic transcriptions;
the method for judging the dangerous parameter of the dangerous target to be determined, determining whether to take the dangerous target to be determined as the dangerous target to alarm the burglary-resisting door according to the dangerous parameter judgment result of the dangerous target to be determined comprises the following steps:
acquiring environment information outside the burglarproof door in real time through a video acquisition device, and judging the occurrence frequency and the number of times of the condition that a dangerous target to be determined appears in the environment outside the door when the recorded face information does not exist and does not enter the room;
the method comprises the steps that dangerous comprehensive parameters are evaluated by means of the occurrence frequency and the occurrence frequency of the dangerous target to be determined in a preset monitoring period, when the dangerous comprehensive parameters exceed a preset dangerous parameter threshold, the dangerous target to be determined is determined to be the dangerous target, the anti-theft door alarms after the dangerous target is determined, and an alarm prompt and face information of the dangerous target are sent to a user terminal to be displayed, wherein the value range of the monitoring period is 2-5 times of the time length corresponding to the temporary storage time length;
wherein, the dangerous comprehensive parameters are obtained by the following modes:
wherein ,Yrepresenting a dangerous complex parameter value;F 0 representing the occurrence frequency of the same face information of the non-recorded face information in the monitoring period;C z representing the total number of occurrences of the same face information within the monitoring period of the face information that is not entered;nrepresenting the total number of occurrences of all non-entered face information occurring within a monitored period;F i represent the firstiThe occurrence frequency of the face information which is not recorded in the monitoring period;C ni representing that the face information which is not input is at the firstiThe occurrence times of the same face information in the unit time in the period of 22:00-5:00 are counted, and the temporary storage time length of the unit time is 0.3 time-0.5 time;mthe number of the unit time is represented;C di representing that the face information which is not input is at the firstiThe total number of occurrences of the same face information in a unit time;C max representing the maximum total number of occurrences of the same face information of the non-entered face information within a single unit time;C nz representing the total number of occurrences of the same face information in the monitoring period of 22:00-5:00 periods of time of the face information which is not entered;Y f representing a frequency index base score value;Y c representing the number index base score value.
2. An anti-theft door alarm system based on visual identification control, characterized in that the anti-theft door alarm system comprises:
The unlocking mode starting module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device and judging whether to start a fingerprint unlocking mode and a password unlocking mode according to the acquired face information;
the dangerous target determining module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, determining whether dangerous marking is needed to be carried out on the non-recorded face information according to a dangerous marking principle when the non-recorded face information appears in the environment outside the burglary-resisting door, and taking the non-recorded face information after the dangerous marking as a dangerous target to be determined;
the anti-theft alarm module is used for judging the dangerous parameter of the dangerous target to be determined, and determining whether the dangerous target to be determined is used as the dangerous target to carry out anti-theft door alarm according to the dangerous parameter judgment result of the dangerous target to be determined;
wherein, the unlocking mode starting module includes:
the video monitoring module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device and obtaining video data corresponding to the environment information outside the burglary-resisting door;
the frame processing module is used for carrying out frame division processing on the video data to obtain a frame image corresponding to the video data;
The image extraction module is used for carrying out person identification on each frame image, extracting frame images with persons, and carrying out face area image extraction on the frame images with the persons;
the similarity comparison module is used for comparing the similarity between the face area image and the face image input in the burglary-resisting door system, and when the similarity reaches or exceeds a preset similarity threshold value, a fingerprint unlocking mode and a password unlocking mode are started at the same time; when the similarity is lower than a preset similarity threshold, only starting a fingerprint unlocking mode;
wherein the dangerous target determination module comprises:
the information judging module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, and judging whether the recorded face information simultaneously appears in the environment outside the burglary-resisting door through visual recognition when the non-recorded face information appears in the environment outside the burglary-resisting door;
the entry judging module is used for starting a fingerprint unlocking mode only when the entered face information and the non-entered face information exist in the environment outside the burglarproof door at the same time, and judging whether people corresponding to the non-entered face information enter the house together or not in real time through visual recognition;
The danger judging module is used for not carrying out danger marking on the non-recorded face information if the person corresponding to the recorded face information and the person corresponding to the non-recorded face information enter the house together; uploading the face information which is not input into the burglary-resisting door system for temporary storage;
the dangerous marking module is used for carrying out dangerous marking on the non-recorded face information if the person corresponding to the recorded face information and the person corresponding to the non-recorded face information do not enter the house together, and taking the non-recorded face information after the dangerous marking as a dangerous target to be determined;
wherein the hazard determination module comprises:
the time setting module is used for setting the temporary storage time length and judging the occurrence frequency and the occurrence times of the temporary storage face information which is not recorded in the temporary storage time length; the setting of the temporary storage time length is obtained through the following formula:
wherein ,Trepresenting a temporary storage period;rrepresenting the newly-increased number of the newly-entered face information after the initial face of the burglary-resisting door is entered;T i represent the firstiThe input time of the face information which is newly input is increased;T 0 a preset reference time period is indicated, T 0 The range of the value is 30-60 days;
the comprehensive evaluation module is used for performing comprehensive parameter evaluation according to the occurrence data of the same face information of the non-input face information in the temporary storage time length;
the automatic input module is used for automatically converting the temporarily stored face information which is not input into an input state when the comprehensive parameters exceed a preset comprehensive parameter threshold value, so as to become newly added input face information and carry out newly added prompt on a user;
wherein, the comprehensive parameters are obtained by the following formula:
wherein ,Xrepresenting the value of the integrated parameter;C x representing the total times of occurrence of the non-entered face information within the temporary storage time length;Drepresenting the number of whole 24 hours contained in the temporary storage time length;X f a frequency index base score value representing automatic transcription;X c a base score value representing a number of automatic transcriptions;
wherein, the burglar alarm module includes:
the anti-theft alarm module includes:
the occurrence information acquisition module is used for acquiring environment information outside the burglary-resisting door in real time through the video acquisition device, and judging occurrence frequency and times of the condition that a dangerous target to be determined appears in the outdoor environment when the input face information does not exist and does not enter the room;
The alarm and display module is used for evaluating the dangerous comprehensive parameters by utilizing the occurrence frequency and the occurrence times of the dangerous objects to be determined in a preset monitoring period, when the dangerous comprehensive parameters exceed a preset dangerous parameter threshold, the dangerous objects to be determined are determined to be dangerous objects, the burglary-resisting door alarms after the dangerous objects are determined, and alarm prompts and face information of the dangerous objects are sent to the user terminal for display, wherein the value range of the monitoring period is 2-5 times of the time length corresponding to the temporary storage time length;
wherein, the dangerous comprehensive parameters are obtained by the following modes:
wherein ,Yrepresenting a dangerous complex parameter value;F 0 representing the occurrence frequency of the same face information of the non-recorded face information in the monitoring period;C z representing the total number of occurrences of the same face information within the monitoring period of the face information that is not entered;nrepresenting the total number of occurrences of all non-entered face information occurring within a monitored period;F i represent the firstiThe occurrence frequency of the face information which is not recorded in the monitoring period;C ni representing that the face information which is not input is at the firstiThe occurrence times of the same face information in the unit time in the period of 22:00-5:00 are counted, and the temporary storage time length of the unit time is 0.3 time-0.5 time; mThe number of the unit time is represented;C di representing that the face information which is not input is at the firstiThe total number of occurrences of the same face information in a unit time;C max representing the maximum total number of occurrences of the same face information of the non-entered face information within a single unit time;C nz representing the total number of occurrences of the same face information in the monitoring period of 22:00-5:00 periods of time of the face information which is not entered;Y f representing a frequency index base score value;Y c representing the number index base score value.
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