CN117173847B - Intelligent door and window anti-theft alarm system and working method thereof - Google Patents
Intelligent door and window anti-theft alarm system and working method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of intelligent door and window burglary prevention, and discloses an intelligent door and window burglary prevention alarm system and a working method thereof, wherein the intelligent door and window burglary prevention alarm system comprises the following steps: the intelligent door and window anti-theft alarm system and the working method thereof reduce monitoring dead angles, analyze according to specific conditions, intelligently judge and distinguish carrying behaviors, reduce false alarm conditions, avoid wasting police force, monitor and detect windows and the ground around buildings, judge whether articles fall down windows or not, judge positions of articles falling down, search and inform security personnel and prevent articles from losing.
Description
Technical Field
The invention relates to the technical field of intelligent door and window burglary prevention, in particular to an intelligent door and window burglary prevention alarm system and a working method thereof.
Background
The intelligent door and window anti-theft alarm system is a system for improving the household safety by using modern technology and equipment, and provides a higher level of household safety protection by the functions of sensor detection, control center management, alarm notification, remote monitoring and the like. These systems are widely used to help users protect their homes from potential threats;
the system detects any illegal entry by means of sensors mounted on potential points of intrusion, such as doors and windows. The sensor may be magnetic, and may trigger an alarm when the door or window is opened, or may be an infrared sensor for detecting heat and movement of the person, and the system may send information reported by the sensor to a central control center, which is the "brain" of the system. The center is typically the primary control device of an intelligent security system and is responsible for managing and monitoring the status of the sensors, and when the sensors detect abnormal activity, the control center triggers an alarm notification. The notifications can be in the forms of sound alarms, mobile phone push notifications, short messages or automatic dialing of emergency contact telephones, and the intelligent door and window burglar alarm system is also usually provided with a remote monitoring function. The user can log in the monitoring platform through the mobile phone application or the computer to check the safety condition of the home in real time. If abnormality is found, corresponding measures can be quickly taken, such as contacting police or a safety service provider, and the intelligent door and window anti-theft alarm system can be integrated with other intelligent household equipment, such as a security camera, intelligent light, an intelligent lock and the like. The user can automatically adjust the light, lock the doors and windows and the like through simple setting, so that the overall safety is improved;
the existing intelligent door and window anti-theft alarm system has the defects of more false alarm conditions, limited detection range, incapability of analyzing according to specific conditions, no function of monitoring and searching falling articles at a window in real time, and certain difficulty in retrieving the falling or stolen articles at the window of a user, and certain limitation in practicality.
Disclosure of Invention
The invention provides an intelligent door and window anti-theft alarm system and a working method thereof, which have the advantages of reducing monitoring dead angles, analyzing according to specific conditions, intelligently judging and distinguishing carrying behaviors, reducing false alarm conditions, avoiding police waste, judging whether articles fall off windows or not by monitoring and detecting windows and the ground around a building, judging the positions of the articles falling off, searching and notifying security personnel, and preventing the articles from losing.
The invention provides the following technical scheme: an intelligent door and window burglar alarm system and a working method thereof, comprising:
information acquisition unit: the system comprises image pickup equipment, wherein the image pickup equipment acquires person access information and carrying information in real time;
an information processing unit: processing the information acquired by the information acquisition unit;
a data analysis unit: performing contrast analysis on the data processed by the information processing unit;
an anti-theft alarm unit: alarming according to the data after the data analysis unit compares the analyzed data;
the information acquisition unit is used for executing a first real-time detection strategy;
the first real-time detection strategy specifically comprises:
s10, acquiring all person access information in real time, wherein the person access information comprises pictures shot by camera equipment;
s11, judging whether a person carries things from the inside of the building to the outside of the building;
s12, if the carrying condition is not met, the carrying condition is regarded as normal trip personnel;
s13, if the carrying condition exists, setting the person as a carrying target person;
s14, the information processing unit forms a judging strategy for the conveying target person;
s15, the anti-theft alarm unit forms an alarm strategy according to the judgment strategy result;
the step S11 specifically comprises the following steps:
s110, acquiring in-out information of a carrying target person in the process of carrying the article;
s111, acquiring previous in-out information of a person to be conveyed within a set time before conveying the article;
s112, adopting an information comparison strategy for the information of the two times of information entering and exiting;
s113, judging according to a comparison result of the information comparison strategy;
the information acquisition unit is used for executing a second real-time detection strategy;
the second real-time detection strategy specifically comprises:
s40, arranging an infrared sensor on the window;
s41, sensing the object inlet and outlet conditions of the window in real time through an infrared sensor;
s42, if an object moves out of the window, judging the object type;
s43, if the object is the object, controlling the camera to track and shoot the object, and judging the quantity of the removed object, the volume of the removed object and the times of removing the object;
s44, if the person is, judging is not generated;
s45, if people and objects exist, executing a step S15;
the information acquisition unit is used for executing a third real-time detection strategy;
the third real-time detection strategy specifically includes:
s50, according to the detected window with the articles removed, picking up the image closest to the window for shooting;
s51, if the target object is captured, comparing the information of the target object with the information of the removed object, and executing a step S34;
s52, if the comparison results are inconsistent, judging is not generated;
s53, if the comparison results are consistent, the anti-theft alarm unit is in communication connection with mobile electronic equipment of a user to remind;
s54, if the target object cannot be captured, acquiring ground image information facing the window, and judging whether the target object information exists;
s55, if the target object information exists, executing steps S51-S53;
s56, if no object article information exists, acquiring the wind speed d and the wind direction near the wall where the window where the article moves out is located;
s57, calculating the falling radius r of the object according to the wind speed d and the wind direction, and judging the position of the moved object;
s58, acquiring images of the object falling radius r and the object shifting direction, setting the images as an image searching range, and executing steps S51-S53.
As an alternative to the working method of the intelligent door and window burglar alarm system of the present invention, the following is adopted: the judging strategy specifically comprises the following steps:
s20, acquiring the number of the conveyed articles, the volume of the conveyed articles and the number of the conveyed articles of the conveyed target person;
s21, setting a quantity threshold, a volume threshold and a frequency threshold;
s22, if the number of the carried articles, the volume of the carried articles and the number of the carried articles are respectively smaller than the corresponding number threshold value, the volume threshold value and the number threshold value, then the person is regarded as a normal trip person;
s23, if any one of the number of the carried articles, the volume of the carried articles and the number of the carried articles is larger than or equal to the corresponding number threshold value, the volume threshold value and the number threshold value, judging whether the carried articles are articles of the carried target person or not;
s24, the data analysis unit forms a target character analysis strategy;
s25, if the conveyed article is the article to which the conveyed target person belongs, the conveyed article is regarded as a normal trip person;
s26, if the conveyance object is not the object to which the conveyance target person belongs, step S15 is executed.
As an alternative to the working method of the intelligent door and window burglar alarm system of the present invention, the following is adopted: the target person analysis strategy specifically comprises the following steps:
s30, acquiring in-out information of a carrying target person in the process of carrying the article;
s31, acquiring all in-out information of a person to be carried in a specific time period before carrying the article;
s32, locking in and out information of the object person to be conveyed for conveying the object from outside to inside the building before the object person to be conveyed is conveyed;
s33, comparing and analyzing the information of the carrying object character for carrying the object in and out the information of the carrying object in the present time and the information of the carrying object in and out the former time;
s34, forming an information comparison strategy for the information of the two times of information entering and exiting;
s35, according to the information comparison strategy result, if the two times of information are consistent, the carried article is the article of the carried target person;
s36, if the two times of information are inconsistent, the conveyed article is not the article to which the conveyed target person belongs.
As an alternative to the working method of the intelligent door and window burglar alarm system of the present invention, the following is adopted: the alarm strategy specifically comprises the following steps:
s60, the anti-theft alarm unit forms a report analysis strategy;
s61, judging whether the conveying target person has report information or not;
s62, if no backup information is provided, the anti-theft alarm unit forms an anti-theft alarm strategy;
s63, if the standby information exists, the anti-theft alarm unit does not trigger an anti-theft alarm strategy;
the anti-theft alarm strategy specifically comprises the following steps:
s70, the anti-theft alarm unit is in communication connection with the mobile electronic equipment of the security personnel for notification;
s71, the anti-theft alarm unit is in communication connection with the owner mobile electronic equipment for notification;
s72, setting an anti-theft time threshold;
s73, the security personnel verify the identity information of the person to be carried and determine whether the owner knows or not;
s74, if the owner knows, the security personnel uploads the owner knowledge data to the anti-theft alarm unit through the mobile electronic equipment, and the anti-theft alarm strategy is released;
s75, if the owner does not know, the security personnel uploads the owner unaware data to the burglar alarm unit through the mobile electronic equipment, and the burglar alarm unit is in communication connection with an alarm center for alarming
And S76, if no data is uploaded to the anti-theft alarm unit after the anti-theft time threshold value is exceeded, the anti-theft alarm unit is in communication connection with an alarm center for alarming.
As an alternative to the working method of the intelligent door and window burglar alarm system of the present invention, the following is adopted: the object falling radius r calculating step comprises the following steps:
acquiring the object landing speed e;
acquiring the height distance f between the window body and the ground;
calculating the falling radius of an object；
Comparing the wind speed d with the object landing speed e, and judging the object offset direction;
the window is positioned at different positions of a building, the wind speeds d around the window are different, if the window of a falling object faces another building, the obtained wind speed d is a second wind speed, and the first wind speed is a predicted wind speed;
the wind speed and the wind blowing path are changed after the wind meets the building, the wind direction moves to two sides of the building, the first wind speed is changed into a third wind speed and a fourth wind speed, the second wind speed is the fourth wind speed between the two buildings, the air flows rapidly due to the fact that the atmospheric temperature is different at two sides of air circulation, and the air flows rapidly due to the fact that the building is blocked, a circulation channel is provided in a gap between the two buildings, the air direction is generally from one side of a back to one side with sunlight, the wind speed is determined according to the temperature difference of the two sides, the temperature difference is larger, and the wind speed is larger, so that the second wind speed is larger than the first wind speed, namely, the second wind speed is larger than the predicted wind speed;
the influence of the wind speed d on the object falling is the influence of the second wind speed, so that the acquired wind speed d is the second wind speed.
As an alternative to the working method of the intelligent door and window burglar alarm system of the present invention, the following is adopted: the information comparison strategy specifically comprises the following steps:
acquiring the information of the carrying object person in and out of the carrying object at the present time;
comparing the information of the first time of carrying articles and the information of the last time of carrying articles of the carrying target person;
outputting a comparison result;
wherein, the method compares the information of the article carried in and out by the carried target person at the present time with the information of the article carried in and out by the carried target person at the previous time specifically comprises the following substeps:
determining comparison characteristic points in the information of the carrying object person carrying articles in and out at the present time;
comparing the characteristic points in the first article carrying in and out information of the carrying target person with the previous article carrying in and out information of the carrying target person;
the method comprises the steps of determining the gradient of a comparison characteristic point in the carrying object article in and out information of a carrying object person in the process of comparing the comparison characteristic point in the carrying object article in and out information of the carrying object person in the present time with the carrying object article in and out information of the carrying object person in the previous time;
gradient size；
Wherein the clear difference is expressed as:
；
；
；
。
the invention has the following beneficial effects:
1. according to the working method of the intelligent door and window anti-theft alarm system, the door and window of a building and the ground around the building are monitored through the camera equipment, so that the monitoring range is wide, the situation that a thief steals in a detection area is avoided, and the monitoring dead angle is reduced.
2. The working method of the intelligent door and window anti-theft alarm system is characterized in that analysis is carried out according to specific conditions, whether a person carries an article from the inside of a building to the outside of the building through a door or a window is intelligently judged, if the article is carried, the characteristics of the carried article are judged, if the article exceeds a set threshold value, whether a carrier is provided with a report or not is obtained, if the article is not provided with the report, alarm measures are taken, the situation of false alarm is reduced, and the waste of police force is avoided.
3. According to the working method of the intelligent door and window anti-theft alarm system, whether an article falls off window is judged by monitoring and detecting the window and the ground around a building, if so, tracking shooting is performed through the camera equipment, if the falling article is not captured by the camera equipment, calculation is performed by acquiring wind speed and wind direction, the article falling position is judged, and the loss of the article and security personnel are searched and notified, so that the article is prevented.
Drawings
FIG. 1 is a block diagram of a method of operating an intelligent door and window burglar alarm system according to the present invention;
FIG. 2 is a schematic view of a window article fall according to the present invention;
FIG. 3 is a diagram of the image search range after a window object is dropped according to the present invention;
fig. 4 is a schematic diagram of actual wind speed and wind direction between two buildings according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, an intelligent door and window burglar alarm system and a working method thereof, comprising:
information acquisition unit: the system comprises image pickup equipment, wherein the image pickup equipment acquires person access information and carrying information in real time;
an information processing unit: processing the information acquired by the information acquisition unit;
a data analysis unit: performing contrast analysis on the data processed by the information processing unit;
an anti-theft alarm unit: alarming according to the data after the data analysis unit compares the analyzed data;
the information acquisition unit is used for executing a first real-time detection strategy;
the first real-time detection strategy specifically comprises:
s10, acquiring all person access information in real time, wherein the person access information comprises pictures shot by camera equipment;
s11, judging whether a person carries things from the inside of the building to the outside of the building;
s12, if the carrying condition is not met, the carrying condition is regarded as normal trip personnel;
s13, if the carrying condition exists, setting the person as a carrying target person;
s14, the information processing unit forms a judging strategy for the conveying target person;
s15, the anti-theft alarm unit forms an alarm strategy according to the judgment strategy result;
the step S11 specifically comprises the following steps:
s110, acquiring in-out information of a carrying target person in the process of carrying the article;
s111, acquiring previous in-out information of a person to be conveyed within a set time before conveying the article;
s112, adopting an information comparison strategy for the information of the two times of information entering and exiting;
s113, judging according to a comparison result of the information comparison strategy;
the information acquisition unit is used for executing a second real-time detection strategy;
the second real-time detection strategy specifically comprises:
s40, arranging an infrared sensor on the window;
s41, sensing the object inlet and outlet conditions of the window in real time through an infrared sensor;
s42, if an object moves out of the window, judging the object type;
s43, if the object is the object, controlling the camera to track and shoot the object, and judging the quantity of the removed object, the volume of the removed object and the times of removing the object;
s44, if the person is, judging is not generated;
s45, if people and objects exist, executing a step S15;
the information acquisition unit is used for executing a third real-time detection strategy;
the third real-time detection strategy specifically includes:
s50, according to the detected window with the articles removed, picking up the image closest to the window for shooting;
s51, if the target object is captured, comparing the information of the target object with the information of the removed object, and executing a step S34;
s52, if the comparison results are inconsistent, judging is not generated;
s53, if the comparison results are consistent, the anti-theft alarm unit is in communication connection with mobile electronic equipment of a user to remind;
s54, if the target object cannot be captured, acquiring ground image information facing the window, and judging whether the target object information exists;
s55, if the target object information exists, executing steps S51-S53;
s56, if no object article information exists, acquiring the wind speed d and the wind direction near the wall where the window where the article moves out is located;
s57, calculating the falling radius r of the object according to the wind speed d and the wind direction, and judging the position of the moved object;
s58, acquiring images of the object falling radius r and the object shifting direction, setting the images as an image searching range, and executing steps S51-S53.
Through the unit, the doors and windows of the building and the ground around the building are monitored, pictures are captured in time when abnormal behaviors occur, the pictures are transmitted to the information processing unit for processing, the processed data are transmitted to the data analysis unit for analysis and judgment, and the anti-theft alarm unit performs alarm measures according to the final judgment result.
Example 2
The embodiment is an improvement made on the basis of embodiment 1, and the working method of the intelligent door and window anti-theft alarm system specifically includes:
s20, acquiring the number of the conveyed articles, the volume of the conveyed articles and the number of the conveyed articles of the conveyed target person;
s21, setting a quantity threshold, a volume threshold and a frequency threshold;
s22, if the number of the carried objects, the volume of the carried objects and the number of times of carrying the objects are respectively smaller than the corresponding number threshold value, the volume threshold value and the number of times threshold value, the carried objects are regarded as normal travel staff, and the normal travel staff are understood as normal travel staff in the area, but are not the staff with theft and carrying behaviors;
s23, if any one of the number of the carried articles, the volume of the carried articles and the number of the carried articles is larger than or equal to the corresponding number threshold value, the volume threshold value and the number threshold value, judging whether the carried articles are articles of the carried target person or not;
s24, the data analysis unit forms a target character analysis strategy;
s25, if the carried object is the object of the carried object person, the carried object person is regarded as a normal trip person, and the normal trip person is understood as a normal trip person in the area, and is not a person with theft and carrying behaviors;
s26, if the conveyed article is not the article to which the conveyed object person belongs, executing the step S15 to take an alarm strategy.
The target person analysis strategy specifically comprises the following steps:
s30, acquiring in-out information of a carrying target person in the process of carrying the object, wherein the in-out information comprises pictures shot by the camera equipment;
s31, acquiring all in-out information of a carrying target person in a specific time period before carrying the article, wherein the specific time is controlled by personnel, and in the embodiment, the specific time is traced back for one year from the moment of acquiring the carrying target person information, and the in-out information comprises pictures shot by the shooting equipment;
s32, locking in-out information of the object to be carried from outside to inside before carrying the object, wherein the in-out information comprises pictures shot by the shooting equipment;
s33, comparing and analyzing the information of the current article to be carried and the information of the previous article to be carried of the person to be carried, wherein the information of the current article to be carried and the information of the previous article to be carried comprise pictures shot by the shooting equipment;
s34, forming an information comparison strategy for the two times of information entering and exiting, wherein the information entering and exiting comprises pictures shot by the shooting equipment;
s35, according to the information comparison strategy result, if the two times of in-out information are consistent, the carried article is the article to which the carried target person belongs, and the in-out information comprises pictures shot by the shooting equipment;
s36, if the two access information are inconsistent, the carried article is not the article to which the carried target person belongs, and the access information comprises a picture shot by the shooting equipment.
This scheme is considered, and the thief can steal through the window, or article can receive external uncontrollable factor influence, falls the window, consequently need monitor window and building surrounding ground.
Example 3
This embodiment is an improvement made on the basis of embodiment 2, and the step of calculating the object falling radius r in this embodiment includes:
acquiring the object landing speed e;
acquiring the height distance f between the window body and the ground;
calculating the falling radius of an object；
Comparing the wind speed d with the object landing speed e, and judging the object offset direction;
the window is located in a building at a different position, and the wind speed d around the window is also different, referring to fig. 4, if the window of the falling object is located at the position indicated in the figure, the obtained wind speed d is the second wind speed indicated in the figure, and the first wind speed indicated in the figure is the predicted wind speed;
the wind speed and the wind blowing path are changed after the wind meets the building, the wind direction moves to two sides of the building, the first wind speed is changed into a third wind speed and a fourth wind speed, the second wind speed is the fourth wind speed between the two buildings, the air flows rapidly due to the fact that the atmospheric temperature is different at two sides of air circulation, and the air flows rapidly due to the fact that the building is blocked, a circulation channel is provided in a gap between the two buildings, the air direction is generally from one side of a back to one side with sunlight, the wind speed is determined according to the temperature difference of the two sides, the temperature difference is larger, and the wind speed is larger, so that the second wind speed is larger than the first wind speed, namely, the second wind speed is larger than the predicted wind speed;
the influence of the wind speed d on the falling of the object is the influence of the second wind speed, so that the acquired wind speed d is the second wind speed
If the wind speed d is the second wind speed shown in fig. 4, the image search range needs to be shifted to the second wind speed direction by a certain distance.
Example 4
The embodiment is an improvement made on the basis of embodiment 3, and the embodiment further provides that the alarm strategy specifically includes:
s60, the anti-theft alarm unit forms a report analysis strategy;
s61, judging whether the person to be carried has report information, wherein the report information is carried information submitted to the anti-theft alarm unit by a user one day before carrying, such as carried article type, size and the like;
s62, if no backup information is provided, the anti-theft alarm unit forms an anti-theft alarm strategy;
s63, if the standby information exists, the anti-theft alarm unit does not trigger an anti-theft alarm strategy;
the anti-theft alarm strategy specifically comprises the following steps:
s70, the anti-theft alarm unit is in communication connection with the mobile electronic equipment of the security personnel for notification;
s71, the anti-theft alarm unit is in communication connection with the owner mobile electronic equipment for notification;
s72, setting an anti-theft time threshold;
s73, the security personnel verify the identity information of the person to be carried and determine whether the owner knows or not;
s74, if the owner knows, the security personnel uploads the owner knowledge data to the anti-theft alarm unit through the mobile electronic equipment, and the anti-theft alarm strategy is released;
s75, if the owner does not know, the security personnel uploads the owner unaware data to the burglar alarm unit through the mobile electronic equipment, and the burglar alarm unit is in communication connection with an alarm center for alarming
And S76, if no data is uploaded to the anti-theft alarm unit after the anti-theft time threshold value is exceeded, the anti-theft alarm unit is in communication connection with an alarm center for alarming.
The embodiment further provides that the information comparison policy specifically includes:
acquiring the in-out information of the article carried by the carrying target person at the present time, wherein the in-out information comprises pictures shot by the shooting equipment;
comparing the information of the article carried by the carried target person for the first time with the information of the article carried by the carried target person for the previous time, wherein the information of the article carried by the carried target person comprises pictures shot by the shooting equipment;
outputting a comparison result;
the method specifically comprises the following substeps of comparing the information of the current moving object of the moving object person with the information of the previous moving object of the moving object person, wherein the information of the current moving object of the moving object person comprises pictures shot by the shooting equipment:
determining comparison characteristic points in the information of the carrying object person carrying articles in and out at the present time;
comparing the characteristic points in the first article carrying in and out information of the carrying target person with the previous article carrying in and out information of the carrying target person;
the method comprises the steps of determining the gradient of a comparison characteristic point in the carrying object article in and out information of a carrying object person in the process of comparing the comparison characteristic point in the carrying object article in and out information of the carrying object person in the present time with the carrying object article in and out information of the carrying object person in the previous time;
gradient size
Wherein (i, j) represents pixel coordinates of the comparison feature points, (i+1, j), (i-1, j), (i, j+1), (i, j-1) represent pixel coordinates of the region around the comparison feature points, b (i+1, j), b (i-1, j), b (i, j+1), b (i, j-1) represent clear differences between the feature points of the region around the coordinates (i+1, j), (i-1, j), (i, j+1), (i, j-1) and the comparison feature points, respectively, and i, j are integers greater than 1;
wherein the clear difference is expressed as:
；
；
；
；
wherein (i, j) represents the pixel coordinates of the comparison feature point, c (i, j) represents the gray value of the pixel coordinate (i, j), c (i+1, j), c (i-1, j), c (i, j+1), c (i, j-1) represent the gray values of the pixel coordinates (i+1, j), (i-1, j), (i, j+1), and (i, j-1), respectively.
In this embodiment, the anti-theft alarm unit determines whether the carrying target person has the carrying action, if the carrying action is known by the carrying target person and the householder, the carrying target person is determined to be a normal trip person, otherwise, the abnormal action is indicated, and the carrying target person immediately gives an alarm.
The mobile electronic device in the embodiments of the present disclosure may include, but is not limited to, a mobile terminal such as a notebook computer, a PAD (tablet computer), an in-vehicle terminal (e.g., an in-vehicle navigation terminal), and the like, as well as a fixed terminal.
The mobile electronic device may include a processing means (e.g., a central processing unit, a graphics processor, etc.) that may perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM) or a program loaded from a storage means into a Random Access Memory (RAM). In the RAM, various programs and data required for the operation of the mobile electronic device are also stored. The processing device, ROM and RAM are connected to each other via a bus. An input/output (I/O) interface is also connected to the bus.
In general, the following devices may be connected to the I/O interface: input devices including, for example, touch screens, touch pads, image sensors, microphones, and the like; output devices including, for example, liquid Crystal Displays (LCDs), speakers, etc.; storage devices including, for example, magnetic tape, hard disk, etc.; a communication device. The communication means may allow the mobile electronic device to communicate with other devices wirelessly or by wire to exchange data.
The disclosed embodiments also provide a non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the method of operating the smart door and window burglar alarm system in the foregoing method embodiments.
More specific examples of a computer readable storage medium could include a portable computer diskette, a hard disk, an erasable programmable read-only memory (E2 PROM or flash memory), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer-readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device, the computer-readable medium being embodied in a mobile electronic device as described above; or may exist alone without being assembled into the mobile electronic device.
The computer readable medium carries one or more programs which, when executed by the mobile electronic device, enable the mobile electronic device to implement the solutions provided by the method embodiments described above.
Computer program code for carrying out operations of the present disclosure may be written in one or more programming languages, or combinations thereof, and the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (6)
1. An intelligent door and window burglar alarm system which is characterized in that: comprising the following steps:
information acquisition unit: the system comprises image pickup equipment, wherein the image pickup equipment acquires person access information and carrying information in real time;
an information processing unit: processing the information acquired by the information acquisition unit;
a data analysis unit: performing contrast analysis on the data processed by the information processing unit;
an anti-theft alarm unit: alarming according to the data after the data analysis unit compares the analyzed data;
the information acquisition unit is used for executing a first real-time detection strategy;
the first real-time detection strategy specifically comprises:
s10, acquiring all person access information in real time, wherein the person access information comprises pictures shot by camera equipment;
s11, judging whether a person carries things from the inside of the building to the outside of the building;
s12, if the carrying condition is not met, the carrying condition is regarded as normal trip personnel;
s13, if the carrying condition exists, setting the person as a carrying target person;
s14, the information processing unit forms a judging strategy for the conveying target person;
s15, the anti-theft alarm unit forms an alarm strategy according to the judgment strategy result;
the step S11 specifically comprises the following steps:
s110, acquiring in-out information of a carrying target person in the process of carrying the article;
s111, acquiring previous in-out information of a person to be conveyed within a set time before conveying the article;
s112, adopting an information comparison strategy for the information of the two times of information entering and exiting;
s113, judging according to a comparison result of the information comparison strategy;
the information acquisition unit is used for executing a second real-time detection strategy;
the second real-time detection strategy specifically comprises:
s40, arranging an infrared sensor on the window;
s41, sensing the object inlet and outlet conditions of the window in real time through an infrared sensor;
s42, if an object moves out of the window, judging the object type;
s43, if the object is the object, controlling the camera to track and shoot the object, and judging the quantity of the removed object, the volume of the removed object and the times of removing the object;
s44, if the person is, judging is not generated;
s45, if people and objects exist, executing a step S15;
the information acquisition unit is used for executing a third real-time detection strategy;
the third real-time detection strategy specifically includes:
s50, according to the detected window with the articles removed, picking up the image closest to the window for shooting;
s51, if the target object is captured, comparing the information of the target object with the information of the removed object, and executing a step S34;
s52, if the comparison results are inconsistent, judging is not generated;
s53, if the comparison results are consistent, the anti-theft alarm unit is in communication connection with mobile electronic equipment of a user to remind;
s54, if the target object cannot be captured, acquiring ground image information facing the window, and judging whether the target object information exists;
s55, if the target object information exists, executing steps S51-S53;
s56, if no object article information exists, acquiring the wind speed d and the wind direction near the wall where the window where the article moves out is located;
s57, calculating the falling radius r of the object according to the wind speed d and the wind direction, and judging the position of the moved object;
s58, acquiring images of the object falling radius r and the object shifting direction, setting the images as an image searching range, and executing steps S51-S53.
2. The method of operating a smart door and window burglar alarm system according to claim 1, wherein: the judging strategy specifically comprises the following steps:
s20, acquiring the number of the conveyed articles, the volume of the conveyed articles and the number of the conveyed articles of the conveyed target person;
s21, setting a quantity threshold, a volume threshold and a frequency threshold;
s22, if the number of the carried articles, the volume of the carried articles and the number of the carried articles are respectively smaller than the corresponding number threshold value, the volume threshold value and the number threshold value, then the person is regarded as a normal trip person;
s23, if any one of the number of the carried articles, the volume of the carried articles and the number of the carried articles is larger than or equal to the corresponding number threshold value, the volume threshold value and the number threshold value, judging whether the carried articles are articles of the carried target person or not;
s24, the data analysis unit forms a target character analysis strategy;
s25, if the conveyed article is the article to which the conveyed target person belongs, the conveyed article is regarded as a normal trip person;
s26, if the conveyance object is not the object to which the conveyance target person belongs, step S15 is executed.
3. The method of operating a smart door and window burglar alarm system according to claim 2, wherein: the target person analysis strategy specifically comprises the following steps:
s30, acquiring in-out information of a carrying target person in the process of carrying the article;
s31, acquiring all in-out information of a person to be carried in a specific time period before carrying the article;
s32, locking in and out information of the object person to be conveyed for conveying the object from outside to inside the building before the object person to be conveyed is conveyed;
s33, comparing and analyzing the information of the carrying object character for carrying the object in and out the information of the carrying object in the present time and the information of the carrying object in and out the former time;
s34, forming an information comparison strategy for the information of the two times of information entering and exiting;
s35, according to the information comparison strategy result, if the two times of information are consistent, the carried article is the article of the carried target person;
s36, if the two times of information are inconsistent, the conveyed article is not the article to which the conveyed target person belongs.
4. The method of operating a smart door and window burglar alarm system according to claim 1, wherein: the alarm strategy specifically comprises the following steps:
s60, the anti-theft alarm unit forms a report analysis strategy;
s61, judging whether the conveying target person has report information or not;
s62, if no backup information is provided, the anti-theft alarm unit forms an anti-theft alarm strategy;
s63, if the standby information exists, the anti-theft alarm unit does not trigger an anti-theft alarm strategy;
the anti-theft alarm strategy specifically comprises the following steps:
s70, the anti-theft alarm unit is in communication connection with the mobile electronic equipment of the security personnel for notification;
s71, the anti-theft alarm unit is in communication connection with the owner mobile electronic equipment for notification;
s72, setting an anti-theft time threshold;
s73, the security personnel verify the identity information of the person to be carried and determine whether the owner knows or not;
s74, if the owner knows, the security personnel uploads the owner knowledge data to the anti-theft alarm unit through the mobile electronic equipment, and the anti-theft alarm strategy is released;
s75, if the owner does not know, the security personnel uploads the owner unaware data to the burglar alarm unit through the mobile electronic equipment, and the burglar alarm unit is in communication connection with an alarm center for alarming
And S76, if no data is uploaded to the anti-theft alarm unit after the anti-theft time threshold value is exceeded, the anti-theft alarm unit is in communication connection with an alarm center for alarming.
5. The method of operating a smart door and window burglar alarm system according to claim 1, wherein: the object falling radius r calculating step comprises the following steps:
acquiring the object landing speed e;
acquiring the height distance f between the window body and the ground;
calculating the falling radius of an object；
Comparing the wind speed d with the object landing speed e, and judging the object offset direction;
the window is positioned at different positions of a building, the wind speeds d around the window are different, if the window of a falling object faces another building, the obtained wind speed d is a second wind speed, and the first wind speed is a predicted wind speed;
the wind speed and the wind blowing path are changed after the wind meets the building, the wind direction moves to two sides of the building, the first wind speed is changed into a third wind speed and a fourth wind speed, the second wind speed is the fourth wind speed between the two buildings, the air flows rapidly due to the fact that the atmospheric temperature is different at two sides of air circulation, and the air flows rapidly due to the fact that the building is blocked, a circulation channel is provided in a gap between the two buildings, the air direction is generally from one side of a back to one side with sunlight, the wind speed is determined according to the temperature difference of the two sides, the temperature difference is larger, and the wind speed is larger, so that the second wind speed is larger than the first wind speed, namely, the second wind speed is larger than the predicted wind speed;
the influence of the wind speed d on the object falling is the influence of the second wind speed, so that the acquired wind speed d is the second wind speed.
6. The method of operating a smart door and window burglar alarm system according to claim 3, wherein: the information comparison strategy specifically comprises the following steps:
acquiring the information of the carrying object person in and out of the carrying object at the present time;
comparing the information of the first time of carrying articles and the information of the last time of carrying articles of the carrying target person;
outputting a comparison result;
wherein, the method compares the information of the article carried in and out by the carried target person at the present time with the information of the article carried in and out by the carried target person at the previous time specifically comprises the following substeps:
determining comparison characteristic points in the information of the carrying object person carrying articles in and out at the present time;
comparing the characteristic points in the first article carrying in and out information of the carrying target person with the previous article carrying in and out information of the carrying target person;
the method comprises the steps of determining the gradient of a comparison characteristic point in the carrying object article in and out information of a carrying object person in the process of comparing the comparison characteristic point in the carrying object article in and out information of the carrying object person in the present time with the carrying object article in and out information of the carrying object person in the previous time;
gradient size；
Wherein the clear difference is expressed as:
；
；
；
。
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