CN110211315B - Intelligent household remote anti-theft monitoring system and method - Google Patents
Intelligent household remote anti-theft monitoring system and method Download PDFInfo
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- CN110211315B CN110211315B CN201910523835.8A CN201910523835A CN110211315B CN 110211315 B CN110211315 B CN 110211315B CN 201910523835 A CN201910523835 A CN 201910523835A CN 110211315 B CN110211315 B CN 110211315B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
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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
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
- H04N23/651—Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- 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
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Abstract
The invention provides an intelligent household remote anti-theft monitoring system, which comprises: the device comprises a control unit, a radar, a camera, a pressure sensor and an alarm unit; the radar is arranged in the middle of the outer side of the anti-theft door and used for sensing suspicious personnel in front of the anti-theft door and sending a position signal of the suspicious personnel to the control unit; the pressure sensor is arranged at the position, close to the lock cylinder, of the anti-theft door frame, the stress sensing surface of the pressure sensor faces the anti-theft door, and the pressure sensor is used for sensing a pressure signal applied to the anti-theft doorsill by the anti-theft door and sending the pressure signal to the control unit; the invention can accurately discriminate the behavior of suspicious personnel in the monitoring area in front of the security door, accurately control the opening and closing of the monitoring camera, realize remote security monitoring, simultaneously realize automatic and manual alarm control, improve the accuracy and safety factor of the security monitoring, reduce energy consumption and make the resource utilization more reasonable while reducing the misjudgment of the behavior of the suspicious personnel.
Description
Technical Field
The invention relates to the field of traffic, in particular to an intelligent household remote anti-theft monitoring system and method.
Background
With the development of the internet of things, smart homes gradually enter the lives of people, and the most important thing to be paid attention to is the safety problem. Most of such monitoring systems on the market today have only a simple basic anti-theft function, such as: and monitoring and feeding back video information. On the whole of functions, most common anti-theft monitoring systems have defects and shortcomings, and can not intelligently discriminate passers-by and visitors outside the door, so that misjudgment is easily caused; different reaction actions cannot be made according to the intelligent judgment level, such as: prompting a user and automatically alarming; a mobile phone end APP accessed to the Internet cloud is not set at the same time to carry out video monitoring on the condition of the user in front of the door and carry out remote control on a hardware system in front of the door, so that the purpose of countering illegal behaviors anytime and anywhere is achieved.
In the aspect of safety factor, the monitoring judgment of the common anti-theft monitoring system is extremely crude, and the target is generally simply judged only by using infrared monitoring and camera video image analysis methods; the progressive monitoring and judging logic layer by layer is not separated, passers-by and suspects cannot be distinguished, and missed-net fishes are easy to generate; different response actions can not be made according to different judgment results, so that a user is informed in time to use mobile phone APP and other ways to carry out real-time remote monitoring; there are also drawbacks in automatic alarms.
In the aspect of energy conservation, a commonly used network camera of a common anti-theft monitoring system is started in 24 hours for monitoring, so that the electric quantity and the flow are greatly consumed, and the monitoring judgment is not accurate enough.
Therefore, a new smart home remote anti-theft monitoring system and method need to be provided.
Disclosure of Invention
In view of the above, the present invention provides a remote anti-theft monitoring system and method for smart home, which accurately discriminate behavior of suspicious people in a monitoring area in front of an anti-theft door, accurately control the opening and closing of a monitoring camera, implement remote anti-theft monitoring, and simultaneously implement automatic and manual alarm control, so as to reduce misjudgment of behavior of suspicious people, improve accuracy and safety factor of anti-theft monitoring, reduce energy consumption, and make resource utilization more reasonable.
The invention provides an intelligent home remote anti-theft monitoring system, which comprises: the device comprises a control unit, a radar, a camera, a pressure sensor and an alarm unit;
the radar is arranged in the middle of the outer side of the anti-theft door and used for sensing suspicious personnel in front of the anti-theft door and sending a position signal of the suspicious personnel to the control unit;
the pressure sensor is arranged at the position, close to the lock cylinder, of the anti-theft door frame, the stress sensing surface of the pressure sensor faces the anti-theft door, and the pressure sensor is used for sensing a pressure signal applied to the anti-theft doorsill by the anti-theft door and sending the pressure signal to the control unit;
the control unit is used for receiving the position signal and the pressure signal of the suspicious personnel, judging the danger degree of the suspicious personnel, sending a corresponding camera control signal to the camera head according to the judgment result and controlling the camera head to take a picture; the first alarm control signal I is automatically sent to the alarm unit, and the alarm unit is controlled to send out or close the first alarm signal;
the camera is arranged at the upper part of the outer side of the anti-theft door frame and is used for collecting videos of suspicious people under the control of a camera control signal sent by the control unit;
the alarm unit is arranged on the upper part of the outer side of the anti-theft door sill and used for sending or closing a first alarm signal under the control of a first alarm control signal I sent by the control unit.
Further, the device also comprises a timing unit; the timing unit is used for timing and sending a timing signal to the control unit;
and the control unit judges the danger degree of the suspicious personnel according to the timing signal, the suspicious personnel position signal and the pressure signal.
The system further comprises a mobile terminal which is remotely connected with the control unit and used for receiving the video and the second alarm signal of the monitoring area in front of the security door sent by the control unit or used for sending a first alarm control signal II by the manual control unit so as to control the control unit to send a first alarm control signal I to the alarm unit.
Correspondingly, the invention also provides an intelligent household remote anti-theft monitoring method, which comprises the following steps:
s1: dividing a monitoring area in front of the security door into a suspicious area I, a suspicious area II, an abnormal area and a dangerous area;
s2: continuously judging whether suspicious people enter the suspicious region I, the suspicious region II or the abnormal region by using the radar, and if so, entering the step S3; if not, returning to the step S2;
s3: judging whether the suspicious person is a passerby, a visitor or a dangerous person, and if the suspicious person is a visitor, entering the step S4; if the person is a dangerous person, the process goes to step S8; if the passerby is the passerby, returning to the step S2;
s4: the camera starts to record the video in the monitoring area in front of the security door and continuously sends the video to the mobile terminal through the control unit, the control unit initializes a pressure state variable A to be 0, and the step S5 is entered;
s5: judging whether the visitor is a harmless person or an abnormal person, and if the visitor is a harmless person, returning to the step S2; if the person is an abnormal person, the process goes to step S6;
meanwhile, continuously judging whether the pressure signal received by the pressure sensor changes from a non-pressure signal to a pressure signal, if so, updating the value of A to 1; if not, processing the A;
s6: the control unit controls the alarm unit to continuously send out a first alarm signal, and the step S7 is carried out;
s7: judging whether the abnormal person is a dangerous person, if so, entering the step S8, otherwise, taking the abnormal person as a visitor, controlling the alarm unit to stop sending the first alarm signal by the control unit, and returning to the step S2;
s8: and the control unit sends a second alarm signal to the mobile terminal and gives an alarm.
Further, the step S1 specifically includes the steps of:
s11: initializing a maximum scanning radius R1, an abnormal radius R2 and a dangerous radius R3 of the radar; wherein R1R 2R 3D, R1R 2+0.1 m, D is the front aisle width of the security door; the front passage of the antitheft door is rectangular, and the length direction of the front passage of the antitheft door is parallel to the width direction of the antitheft door;
s12: taking a point vertically mapped to a road surface of a passageway in front of the security door by a radar mounting point as a round point I, taking R1 as a radius, drawing a circle I in a road surface passing in front of the security door, and taking two arc sections of the circle I in the road surface passing in front of the security door as a first division arc section I and a first division arc section II;
a point, which is vertically mapped to a road surface of a passageway in front of the security door by a radar mounting point, is taken as a round point I, R2 is taken as a radius, a circle II is drawn in the road surface in front of the security door, and the circle II is positioned in two arc sections in the road surface in front of the security door, and is divided into an arc section I and an arc section II respectively; the distance between the second dividing arc section I and the first dividing arc section I is larger than the distance between the second dividing arc section I and the first dividing arc section II; the distance between the second dividing arc section II and the first dividing arc section II is larger than the distance between the second dividing arc section II and the first dividing arc section I;
the vertical distance between the rear ground of the anti-theft door and a point vertically mapped to the front passageway road surface of the anti-theft door from the radar installation point is taken as
The point of R3 is a round point II, a circle III is drawn in the road surface passing by the security door by taking R3 as the radius, and the circle III is positioned in an arc section passing by the road surface in front of the security door and is used as a third division arc section;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second divided arc section I and the second divided arc section II close to the anti-theft door and is positioned at one side of the third divided arc section far away from the anti-theft door, into an abnormal area lower reference surface; mapping the lower reference surface of the abnormal area to the top surface of the antitheft door frame in a direction perpendicular to the front passageway road surface of the antitheft door to obtain the upper reference surface of the abnormal area; taking the boundary of the lower reference surface of the abnormal area as an initial line to form a curved surface vertical to the upper reference surface of the abnormal area, and obtaining a side closed surface of the abnormal area; dividing a closed space region enclosed by the lower reference surface of the abnormal region, the upper reference surface of the abnormal region and the side closed surface of the abnormal region into abnormal regions; the top surface of the anti-theft door frame is a plane passing through the top surface of the anti-theft door frame and parallel to the passageway road surface of the anti-theft door;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the third arc dividing section close to the anti-theft door, into a dangerous area lower reference surface; mapping the lower reference surface of the dangerous area to the top surface of the antitheft door frame in a direction perpendicular to the front passageway road surface of the antitheft door to obtain the upper reference surface of the dangerous area; taking the boundary of the lower reference surface of the dangerous area as an initial line to form a curved surface vertical to the upper reference surface of the dangerous area, and obtaining a side closed surface of the dangerous area; dividing a closed space region enclosed by the lower reference surface of the dangerous region, the upper reference surface of the dangerous region and the side closed surface of the dangerous region into dangerous regions;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second arc dividing section I, far away from the anti-theft door and is positioned at one side of the second arc dividing section I, close to the anti-theft door, into a lower reference surface of a suspicious area I; mapping the lower reference surface of the suspicious region I to the top surface of the antitheft door frame in a direction vertical to the front passageway road surface of the antitheft door to obtain the upper reference surface of the suspicious region I; taking the boundary of the lower reference surface of the suspicious region I as an initial line to form a curved surface vertical to the upper reference surface of the suspicious region I, and obtaining a side closed surface of the suspicious region I; dividing a closed space region enclosed by a lower reference surface of the suspicious region I, an upper reference surface of the suspicious region I and a side closed surface of the suspicious region I into the suspicious region I;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second arc dividing section II, far away from the anti-theft door, and is positioned at one side of the second arc dividing section II, close to the anti-theft door, into a suspicious area II; a lower datum plane; mapping the lower reference surface of the suspicious region II to the top surface of the antitheft door frame in the direction vertical to the front passageway road surface of the antitheft door to obtain the upper reference surface of the suspicious region II; taking the boundary of the reference surface under the suspicious region II as an initial line to form a curved surface vertical to the reference surface on the suspicious region II, and obtaining a side closed surface of the suspicious region II; dividing a closed space region enclosed by the lower reference surface of the suspicious region II, the upper reference surface of the suspicious region II and the closed surface at the side of the suspicious region II into a suspicious region II;
the abnormal area, the dangerous area, the suspicious area I and the suspicious area II form a monitoring area in front of the security door.
Further, the step S3 of determining whether the suspicious person is a passerby, a visitor, or a dangerous person specifically includes the steps of:
s31: the timing unit starts timing;
s32: judging whether the behavior condition of the suspicious person belongs to the following behavior conditions within 10 seconds, and if the behavior condition belongs to the condition 1, the condition 2 or the condition 3, judging that the suspicious person is a passerby; if the situation belongs to the situation 4 or the situation 5, the suspicious person is judged to be the visitor; if the situation is 6, the suspicious person is judged to be a dangerous person;
wherein, case 1: within 10 seconds, monitoring that suspicious people sequentially appear in a suspicious region I, an abnormal region and a suspicious region II or sequentially appear in the suspicious region II, the abnormal region and the suspicious region I through a radar, wherein the sum of the activity time of the suspicious people appearing in the abnormal region is not more than 4 seconds;
case 2: within 10 seconds after the start of timing, monitoring that suspicious personnel firstly appear in a suspicious region I and finally appear in a suspicious region II or firstly appear in the suspicious region II and finally appear in the suspicious region I through a radar, wherein the sum of the activity time of the suspicious personnel appearing in an abnormal region does not exceed 8 seconds;
case 3: within 10 seconds after the start of timing, monitoring that suspicious personnel firstly appear in a suspicious region I and finally appear in a suspicious region II or firstly appear in the suspicious region II and finally appear in the suspicious region I through a radar, wherein the sum of the activity time of the suspicious personnel appearing in an abnormal region is not more than 4 seconds;
case 4: within 10 seconds after the start of timing, the activity time of suspicious personnel appearing in an abnormal area for the first time exceeds 8 seconds through radar monitoring;
case 5: monitoring that suspicious people enter a dangerous area through a radar within 10 seconds after the timing starts;
case 6: and in the time of starting timing for 4 seconds, the pressure sensor arranged on the anti-theft door frame senses that the pressure change exceeds a preset door-breaking pressure threshold value.
Further, the step of determining whether the visitor is a harmless person or an abnormal person in the step S5 specifically includes the steps of:
s51: the timing unit restarts timing;
s52: within 30 seconds after the timing is restarted, whether the passenger leaves the monitoring area in front of the security door through the abnormal area and the suspicious area I or through the abnormal area and the suspicious area II in sequence is monitored through a radar, if so, the step S53 is carried out; if not, judging the visitor is an abnormal person;
s53: the timing unit restarts timing, and the T at the restart is monitored by radar2Whether suspicious personnel enter a monitoring area in front of the security door within the time; if yes, judging that the visitor returns, namely the visitor is an abnormal person; if not, then the judgment is madeThe visitor has left, i.e. the visitor is a harmless person.
Further, said T2The calculation formula of (2) is as follows:
T2＝2×30－t1 (1)
wherein, t1Indicating that the visitor is monitored by the radar within the 30 seconds of the restart of the timing1And the second moment sequentially passes through the abnormal area and the suspicious area I or sequentially passes through the abnormal area and the suspicious area II to leave the monitoring area in front of the security door.
Further, the step S7 specifically includes the steps of:
s71: judging whether A is 0, if yes, entering step S72; if not, judging that the abnormal person is a dangerous person, and entering the step S8;
s72: monitoring whether continuous abnormal personnel enter a suspicious region I or a suspicious region II through a radar; if yes, go to step S72; if not, go to step S74;
s73: the timing unit restarts timing;
s74: judging whether abnormal personnel pass through the suspicious region I or the suspicious region II within 60 seconds after timing is restarted, if so, entering step S75; if not, judging that the abnormal person leaves the monitoring area in front of the security door and is a visitor, and entering step S76;
s75: judging whether the pressure signal received by the pressure sensor is nonzero, if so, updating the value of A to 1, and returning to the step S71; if not, processing is not performed on the A, and the step returns to the step S71;
s76: the control unit controls the alarm unit to stop sending the first alarm signal, and returns to step S2.
Further, in the process of steps S4 to S8, the mobile terminal holder may manually transmit the first alarm control signal ii to the control unit through the mobile terminal so as to control the control unit to transmit the first alarm control signal i to the alarm unit; or the mobile terminal holder may manually alert through the mobile terminal.
The invention has the beneficial effects that: the invention can accurately discriminate the behavior of suspicious personnel in the monitoring area in front of the security door, accurately control the opening and closing of the monitoring camera, realize remote security monitoring, simultaneously realize automatic and manual alarm control, improve the accuracy and safety factor of the security monitoring, reduce energy consumption and make the resource utilization more reasonable while reducing the misjudgment of the behavior of the suspicious personnel.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic connection diagram of the present invention;
FIG. 3 is a schematic flow chart of the present invention;
fig. 4 is a schematic plan view of the division of the monitoring area in front of the security door.
Detailed Description
As shown in fig. 1 and fig. 2, the present invention provides an intelligent home remote anti-theft monitoring system, which includes: the device comprises a control unit, a radar, a camera, a pressure sensor and an alarm unit; the radar is arranged in the middle of the outer side of the anti-theft door and used for sensing suspicious personnel in a monitoring area in front of the anti-theft door and sending a position signal of the suspicious personnel to the control unit; the outer side of the anti-theft door refers to the side of the anti-theft door facing the outside of the house, and the middle part of the outer side of the anti-theft door refers to the height of the wall surface of the outer side of the anti-theft door, which is the height of the anti-theft door
And the width is the width of the security door
The position of (c). In this embodiment, the distance between the suspicious personnel appearing in the monitoring area in front of the radar monitoring security door and the radar belongs to the existing function of the radar, namely the prior art, and is not described herein any more. It should be noted that the technical solution for the radar to obtain the distance between the suspicious person appearing in the monitoring area in front of the security door and the radar is not the content to be protected by the present application.
The pressure sensor is arranged at the position, close to the lock cylinder, of the anti-theft door frame, the stress sensing surface of the pressure sensor faces the anti-theft door, and the pressure sensor is used for sensing a pressure signal applied to the anti-theft doorsill by the anti-theft door and sending the pressure signal to the control unit;
the control unit is used for receiving the position signal and the pressure signal of the suspicious personnel, judging the danger degree of the suspicious personnel, sending a corresponding camera control signal to the camera head according to the judgment result and controlling the camera head to take a picture; the first alarm control signal I is automatically sent to the alarm unit, and the alarm unit is controlled to send out or close the first alarm signal;
the camera is arranged at the upper part of the outer side of the anti-theft door frame and is used for collecting videos of suspicious people under the control of a camera control signal sent by the control unit;
the alarm unit is arranged on the upper part of the outer side of the anti-theft door sill and used for sending or closing a first alarm signal under the control of a first alarm control signal I sent by the control unit. The first alarm signal is sent out under the control of the first alarm control signal I sent out by the control unit, the system can be automatically controlled, and can also be manually controlled by a holder of the mobile terminal, and the first alarm signal is closed under the control of the first alarm control signal I sent out by the control unit, and the manual control of the holder of the mobile terminal is required to be realized. In this embodiment, the control unit may be a computer, a controller chip or a single chip microcomputer, preferably an STM32F429 single chip microcomputer; the radar selects a 24GHz radar, and the preferred model is an English flying sensor 2GoL radar; the alarm unit comprises an alarm lamp and a buzzer; the single chip STM32F429 development board (length, width, thickness: 10cm, 8cm and 2cm) is arranged beside the indoor door frame (door spindle side) (about 3cm), the installation height and the door handle (the door handle is positioned at the height of the anti-theft door)
Near the location) are substantially in the same horizontal plane, which is the plane parallel to the road surface of the front aisle of the security door. The data line of the radar extends to an indoor door frame (door spindle side) in a way of routing through an interlayer in the door and is connected with a single chip microcomputer STM32F429 development board arranged beside an indoor door; the pressure sensor modules are arranged together at the door frame (door shaft) near the lock cylinderThe other side) for judging the opening and closing of the door (pressure exists when the door is closed, the door is not in contact with the pressure sensor when the door is opened, and no pressure exists) and the force when the door is opened (the pressure change of the contact of the door and the pressure sensor, when the pressure change exceeds a preset door-breaking pressure threshold value, the door-breaking can be judged to come in, and an alarm is needed). The camera (the length, the width and the thickness are 5cm, 4cm and 4cm) is arranged at the middle position right above the outdoor door frame, the wiring is punched at the joint of the door frame and the wall surface, and the wiring extends to the position of the single chip STM32F429 development board from the outer side of the indoor door frame for connection. Load LED alarm lamp and bee calling organ on the camera, it is walked the line and is passed through above-mentioned system with the camera is unanimous, can accurately discriminate suspicious personnel's in the surveillance zone action condition before the burglary-resisting door, opening and closing of accurate control surveillance camera head, when reducing the action erroneous judgement to suspicious personnel, improved the accuracy and the factor of safety of theftproof control, reduced the energy consumption, make the utilization of resources more reasonable. The first alarm signal comprises an alarm whistle of a buzzer and flashing and lighting of a warning lamp.
Further, the device also comprises a timing unit; the timing unit is used for timing and sending a timing signal to the control unit;
and the control unit judges the danger degree of the suspicious personnel according to the timing signal, the suspicious personnel position signal and the pressure signal. In this embodiment, the timing unit is embedded in the single chip microcomputer, or is implemented by a timing function module of the single chip microcomputer.
The system further comprises a mobile terminal which is remotely connected with the control unit and used for receiving the video and the second alarm signal of the monitoring area in front of the security door sent by the control unit or used for sending a first alarm control signal II by the manual control unit so as to control the control unit to send a first alarm control signal I to the alarm unit. In this embodiment, be provided with wireless communication module on the singlechip that chooses for use for mobile terminal wireless communication, wireless communication module preferred WIFI wireless communication module and GSM wireless communication module. The mobile terminal can be a mobile phone or a tablet computer. In this embodiment, the second alarm signal is an alarm short message or an alarm telephone sent to the mobile terminal. The mobile terminal can be held by a resident, a community property security guard and a police. In fig. 1, 3 denotes a security door, 4 denotes a control unit, 8 denotes a radar, 15 denotes a wall body on which the security door and a security door frame are mounted, 16 denotes the security door frame, 17 denotes a pressure sensor, 18 denotes a camera, 19 denotes a key cylinder of the security door frame, and 20 denotes a handle of the security door.
Correspondingly, as shown in fig. 3, the invention further provides an intelligent home remote anti-theft monitoring method, which comprises the following steps:
s1: dividing a monitoring area in front of the security door into a suspicious area I, a suspicious area II, an abnormal area and a dangerous area;
s2: continuously judging whether suspicious people enter the suspicious region I, the suspicious region II or the abnormal region by using the radar, and if so, entering the step S3; if not, returning to the step S2;
s3: judging whether the suspicious person is a passerby, a visitor or a dangerous person, and if the suspicious person is a visitor, entering the step S4; if the person is a dangerous person, the process goes to step S8; if the passerby is the passerby, returning to the step S2; step S3 is a first judgment, wherein the first judgment can intelligently screen passerby and visitor, and automatically sends prompt information to a user after the judgment is effective, and automatically starts a network camera and data flow thereof;
s4: the camera starts to record the video in the monitoring area in front of the security door and continuously sends the video to the mobile terminal through the control unit, and the step S5 is entered; according to the method, the suspicious person is judged to be the passerby and then the camera is opened, compared with the traditional anti-theft monitoring system, the camera needs to be opened in 24 hours, electric energy and network flow are saved, the situation that a householder or security guard checks the video of the camera at unnecessary time is reduced, and the interference to the householder or security guard is reduced.
S5: judging whether the visitor is a harmless person or an abnormal person, and if the visitor is a harmless person, returning to the step S2; if the person is an abnormal person, the process goes to step S6; step S4 is a second judgment, wherein the second judgment is that when the visitor continues to be active in front of the door of the user, the visitor is regarded as a suspect, and the monitoring system automatically turns on an alarm buzzer and an alarm lamp to warn the suspect of illegal behavior;
meanwhile, continuously judging whether the pressure signal received by the pressure sensor changes from a non-pressure signal to a pressure signal, if so, updating the value of A to 1; if not, processing the A; namely, whether the guest is suspected of being broken.
S6: the control unit controls the alarm unit to continuously send out a first alarm signal, and the step S7 is carried out; in this embodiment, the first alarm signal includes an alarm whistle of a buzzer and flashing light of a warning light
S7: judging whether the abnormal person is a dangerous person, if so, entering the step S8, otherwise, taking the abnormal person as a visitor, controlling the alarm unit to stop sending the first alarm signal by the control unit, and returning to the step S2; step S7 is the third time judgment, the suspect ignores the alarm and continues to break the door forcibly, then the alarm information is automatically sent to the police, and the property safety of the user is guaranteed in the first time.
S8: and the control unit sends a second alarm signal to the mobile terminal and gives an alarm. In this embodiment, the second alarm signal is an alarm short message or an alarm telephone sent to the mobile terminal. Through the method, triple judgment is set, compared with simple and crude judgment logic of a common anti-theft system, behavior conditions of suspicious personnel in a monitoring area in front of an anti-theft door can be accurately judged, the monitoring camera is accurately controlled to be turned on and off, remote anti-theft monitoring is realized, automatic and manual alarm control can be simultaneously realized, misjudgment on behaviors of the suspicious personnel is reduced, accuracy and safety factor of anti-theft monitoring are improved, energy consumption is reduced, and resource utilization is more reasonable.
Further, as shown in fig. 4, the step S1 specifically includes the steps of:
s11: initializing a maximum scanning radius R1, an abnormal radius R2 and a dangerous radius R3 of the radar; wherein R1R 2R 3D, R1R 2+0.1 m, D is the front aisle width of the security door; the front passage of the antitheft door is rectangular, and the length direction of the front passage of the antitheft door is parallel to the width direction of the antitheft door; in this embodiment, the width D of the front aisle of the security door is 1.5m, the initialization R1 is 3m, the initialization R2 is 2.9m, and the initialization R3 is 2 m.
S12: taking a point vertically mapped to a road surface of a passageway in front of the security door by a radar mounting point as a round point I, taking R1 as a radius, drawing a circle I in a road surface passing in front of the security door, and taking two arc sections of the circle I in the road surface passing in front of the security door as a first division arc section I and a first division arc section II;
a point, which is vertically mapped to a road surface of a passageway in front of the security door by a radar mounting point, is taken as a round point I, R2 is taken as a radius, a circle II is drawn in the road surface in front of the security door, and the circle II is positioned in two arc sections in the road surface in front of the security door, and is divided into an arc section I and an arc section II respectively; the distance between the second dividing arc section I and the first dividing arc section I is larger than the distance between the second dividing arc section I and the first dividing arc section II; the distance between the second dividing arc section II and the first dividing arc section II is larger than the distance between the second dividing arc section II and the first dividing arc section I;
the vertical distance between the rear ground of the anti-theft door and a point vertically mapped to the front passageway road surface of the anti-theft door from the radar installation point is taken as
The point of R3 is a round point II, a circle III is drawn in the road surface passing by the security door by taking R3 as the radius, and the circle III is positioned in an arc section passing by the road surface in front of the security door and is used as a third division arc section;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second divided arc section I and the second divided arc section II close to the anti-theft door and is positioned at one side of the third divided arc section far away from the anti-theft door, into an abnormal area lower reference surface; mapping the lower reference surface of the abnormal area to the top surface of the antitheft door frame in a direction perpendicular to the front passageway road surface of the antitheft door to obtain the upper reference surface of the abnormal area; taking the boundary of the lower reference surface of the abnormal area as an initial line to form a curved surface vertical to the upper reference surface of the abnormal area, and obtaining a side closed surface of the abnormal area; dividing a closed space region enclosed by the lower reference surface of the abnormal region, the upper reference surface of the abnormal region and the side closed surface of the abnormal region into abnormal regions; the top surface of the anti-theft door frame is a plane passing through the top surface of the anti-theft door frame and parallel to the passageway road surface of the anti-theft door;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the third arc dividing section close to the anti-theft door, into a dangerous area lower reference surface; mapping the lower reference surface of the dangerous area to the top surface of the antitheft door frame in a direction perpendicular to the front passageway road surface of the antitheft door to obtain the upper reference surface of the dangerous area; taking the boundary of the lower reference surface of the dangerous area as an initial line to form a curved surface vertical to the upper reference surface of the dangerous area, and obtaining a side closed surface of the dangerous area; dividing a closed space region enclosed by the lower reference surface of the dangerous region, the upper reference surface of the dangerous region and the side closed surface of the dangerous region into dangerous regions;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second arc dividing section I, far away from the anti-theft door and is positioned at one side of the second arc dividing section I, close to the anti-theft door, into a lower reference surface of a suspicious area I; mapping the lower reference surface of the suspicious region I to the top surface of the antitheft door frame in a direction vertical to the front passageway road surface of the antitheft door to obtain the upper reference surface of the suspicious region I; taking the boundary of the lower reference surface of the suspicious region I as an initial line to form a curved surface vertical to the upper reference surface of the suspicious region I, and obtaining a side closed surface of the suspicious region I; dividing a closed space region enclosed by a lower reference surface of the suspicious region I, an upper reference surface of the suspicious region I and a side closed surface of the suspicious region I into the suspicious region I;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second arc dividing section II, far away from the anti-theft door, and is positioned at one side of the second arc dividing section II, close to the anti-theft door, into a suspicious area II; a lower datum plane; mapping the lower reference surface of the suspicious region II to the top surface of the antitheft door frame in the direction vertical to the front passageway road surface of the antitheft door to obtain the upper reference surface of the suspicious region II; taking the boundary of the reference surface under the suspicious region II as an initial line to form a curved surface vertical to the reference surface on the suspicious region II, and obtaining a side closed surface of the suspicious region II; dividing a closed space region enclosed by the lower reference surface of the suspicious region II, the upper reference surface of the suspicious region II and the closed surface at the side of the suspicious region II into a suspicious region II;
the abnormal area, the dangerous area, the suspicious area I and the suspicious area II form a monitoring area in front of the security door. In this embodiment, the abnormal area, the dangerous area, the suspicious area i, and the suspicious area ii are three-dimensional spatial areas, a two-dimensional plane using the aisle floor as a reference plane is divided in advance to divide a lower reference plane of each area, and then the lower reference plane is expanded to an upper reference plane, each area is equivalent to integration in a height direction between the lower reference plane and the upper reference plane, and finally each area is obtained. The suspicious region I and the suspicious region II are used as the boundaries of the monitoring region and used for judging whether suspicious personnel cross the suspicious region I or the suspicious region II or not and then enter an abnormal region; the abnormal area is used for judging whether the behavior of suspicious personnel entering the monitoring area is abnormal or not; and the dangerous area is used for judging whether suspicious personnel entering the monitoring area are close enough to the door of the resident, and if so, corresponding alarm measures are carried out on the suspicious personnel entering the dangerous area. By the method, the monitoring area in front of the security door is divided into different areas according to the danger degree, behavior conditions of suspicious personnel entering the monitoring area in front of the security door can be analyzed conveniently, behavior conditions of the suspicious personnel in the monitoring area in front of the security door can be accurately discriminated, the monitoring camera is controlled to be opened and closed accurately, remote security monitoring is achieved, automatic and manual alarm control can be achieved simultaneously, misjudgment on behavior of the suspicious personnel is reduced, accuracy and safety factor of the security monitoring are improved, energy consumption is reduced, and resource utilization is more reasonable. In fig. 3, 1 denotes a dot ii, 2 denotes a dot i, 3 denotes a security door, 4 denotes a control unit (the camera and the alarm unit are not shown in fig. 3), 5 denotes a second division arc i, 6 denotes a first division arc i, 7 denotes a suspicious region i, 8 denotes a radar, 9 denotes an abnormal region, 10 denotes a third division arc, 11 denotes a dangerous region, 12 denotes a second division arc ii, 13 denotes a suspicious region ii, 14 denotes a first division arc ii, 15 denotes a wall body on which the security door and the security door frame are mounted, and 16 denotes a side door frame of the security door frame (fig. 3 does not show a top door sill of the security door frame in order to illustrate an installation position relationship of the radar and the security door); 20 is a door handle of the security door.
Further, the step S3 of determining whether the suspicious person is a passerby, a visitor, or a dangerous person specifically includes the steps of:
s31: the timing unit starts timing;
s32: judging whether the behavior condition of the suspicious person belongs to the following behavior conditions within 10 seconds, and if the behavior condition belongs to the condition 1, the condition 2 or the condition 3, judging that the suspicious person is a passerby; if the situation belongs to the situation 4 or the situation 5, the suspicious person is judged to be the visitor; if the situation is 6, the suspicious person is judged to be a dangerous person;
wherein, case 1: within 10 seconds, monitoring that suspicious people sequentially appear in a suspicious region I, an abnormal region and a suspicious region II or sequentially appear in the suspicious region II, the abnormal region and the suspicious region I through a radar, and judging that the suspicious people are single passers-by before passing through the security door if the sum of the activity time of the suspicious people appearing in the abnormal region is not more than 4 seconds;
case 2: within 10 seconds after the start of timing, monitoring that suspicious people firstly appear in a suspicious region I and finally appear in a suspicious region II or firstly appear in the suspicious region II and finally appear in the suspicious region I through a radar, and judging that the suspicious people are a plurality of passers-by before passing through the security door if the sum of the activity time of the suspicious people appearing in the abnormal region is not more than 8 seconds;
case 3: within 10 seconds after the start of timing, monitoring that suspicious people firstly appear in a suspicious region I and finally appear in a suspicious region II or firstly appear in the suspicious region II and finally appear in the suspicious region I through a radar, and judging that the suspicious people are passers-by if the sum of the activity time of the suspicious people appearing in an abnormal region is not more than 4 seconds, and turning around and leaving the front of an anti-theft door after the passers-by stays in front of the anti-theft door for a short time;
case 4: within 10 seconds after the start of timing, if the activity time of the suspicious person appearing in the abnormal area for the first time exceeds 8 seconds, the suspicious person can be judged to be a visitor;
case 5: within 10 seconds after the start of timing, monitoring that suspicious people enter a dangerous area through a radar, and judging the suspicious people as visitors;
case 6: in the time of starting timing for 4 seconds, the pressure sensor arranged on the antitheft door frame senses that the pressure change exceeds the preset door-breaking pressure threshold value, then the suspicious personnel can be judged to be dangerous personnel, and the dangerous personnel forcibly break the door in a short time (within 4 seconds) in a violence mode. By the method, the behavior condition of the suspicious person is judged for the first time, the behavior of the suspicious person is accurately analyzed, and the second judgment is carried out or an alarm is directly sent out according to the judgment result.
Further, the step of determining whether the visitor is a harmless person or an abnormal person in the step S5 specifically includes the steps of:
s51: the timing unit restarts timing;
s52: within 30 seconds after the timing is restarted, whether the passenger leaves the monitoring area in front of the security door through the abnormal area and the suspicious area I or through the abnormal area and the suspicious area II in sequence is monitored through a radar, if so, the step S53 is carried out; if not, judging the visitor is an abnormal person;
s53: the timing unit restarts timing, and the T at the restart is monitored by radar2Whether suspicious personnel enter a monitoring area in front of the security door within the time; if yes, judging that the visitor returns, namely the visitor is an abnormal person; if not, judging that the visitor leaves, namely the visitor is a harmless person; by the method, the suspicious personnel who are judged as the visitor for the first time are further judged for the second time, the behavior of the suspicious personnel is accurately analyzed, and the third judgment is carried out or the alarm is directly sent out according to the judgment result.
Further, said T2The calculation formula of (2) is as follows:
T2＝2×30－t1 (1)
wherein, t1It is indicated that the radar detects that the visitor is present within the tth 30 seconds after the restart of the timekeeping (which means within the 30 seconds after the restart of the timekeeping at step S52)1And the second moment sequentially passes through the abnormal area and the suspicious area I or sequentially passes through the abnormal area and the suspicious area II to leave the monitoring area in front of the security door. By the calculation method, the safety time of the second judgment can be accurately calculated, and the danger degree of the visitor can be accurately judged by analyzing the behavior of the visitor within the safety time.
Further, the step S6 of determining whether the abnormal person is a dangerous person specifically includes:
the step S7 specifically includes the steps of:
s71: judging whether A is 0, if yes, entering step S72; if not, judging that the abnormal person is a dangerous person, and entering the step S8;
s72: monitoring whether continuous abnormal personnel enter a suspicious region I or a suspicious region II through a radar; if yes, go to step S72; if not, go to step S74; step S72 is used for judging the behavior of the abnormal personnel leaving the monitoring area through the suspicious area I or the suspicious area II;
s73: the timing unit restarts timing;
s74: judging whether abnormal personnel pass through the suspicious region I or the suspicious region II within 60 seconds after timing is restarted, if so, entering step S75; if not, judging that the abnormal person leaves the monitoring area in front of the security door and is a visitor, and entering step S76; step S74 is used to determine whether the abnormal person leaves the monitoring area through the suspicious region i or the suspicious region ii, and returns to the monitoring area through the suspicious region i or the suspicious region ii.
S75: judging whether the pressure signal received by the pressure sensor is nonzero, if so, updating the value of A to 1, and returning to the step S71; if not, processing is not performed on the A, and the step returns to the step S71;
s76: the control unit controls the alarm unit to stop sending the first alarm signal, and the step returns to the step S2; by the method, the visitor judged as the dangerous personnel is alarmed emergently to realize automatic and accurate theft prevention and alarming,
further, in the process of steps S4 to S8, the mobile terminal holder may manually transmit the first alarm control signal ii to the control unit through the mobile terminal so as to control the control unit to transmit the first alarm control signal i to the alarm unit; or the mobile terminal holder may manually alert through the mobile terminal. By the method, automatic theft prevention can be realized, and manual theft prevention can be realized.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. A remote anti-theft monitoring method for smart home is characterized by comprising the following steps: the method comprises the following steps:
s1: dividing a monitoring area in front of the security door into a suspicious area I, a suspicious area II, an abnormal area and a dangerous area;
s2: continuously judging whether suspicious people enter the suspicious region I, the suspicious region II or the abnormal region by using the radar, and if so, entering the step S3; if not, returning to the step S2;
s3: judging whether the suspicious person is a passerby, a visitor or a dangerous person, and if the suspicious person is a visitor, entering the step S4; if the person is a dangerous person, the process goes to step S8; if the passerby is the passerby, returning to the step S2;
s4: the camera starts to record the video in the monitoring area in front of the security door and continuously sends the video to the mobile terminal through the control unit, the control unit initializes a pressure state variable A to be 0, and the step S5 is entered;
s5: judging whether the visitor is a harmless person or an abnormal person, and if the visitor is a harmless person, returning to the step S2; if the person is an abnormal person, the process goes to step S6;
meanwhile, continuously judging whether the pressure signal received by the pressure sensor changes from a non-pressure signal to a pressure signal, if so, updating the value of A to 1; if not, processing the A;
s6: the control unit controls the alarm unit to continuously send out a first alarm signal, and the step S7 is carried out;
s7: judging whether the abnormal person is a dangerous person, if so, entering the step S8, otherwise, taking the abnormal person as a visitor, controlling the alarm unit to stop sending the first alarm signal by the control unit, and returning to the step S2;
s8: the control unit sends a second alarm signal to the mobile terminal and alarms;
the step S1 specifically includes the steps of:
s11: initializing a maximum scanning radius R1, an abnormal radius R2 and a dangerous radius R3 of the radar; wherein R1R 2R 3D, R1R 2+0.1 m, D is the front aisle width of the security door; the front passage of the antitheft door is rectangular, and the length direction of the front passage of the antitheft door is parallel to the width direction of the antitheft door;
s12: taking a point vertically mapped to a road surface of a passageway in front of the security door by a radar mounting point as a round point I, taking R1 as a radius, drawing a circle I in a road surface passing in front of the security door, and taking two arc sections of the circle I in the road surface passing in front of the security door as a first division arc section I and a first division arc section II;
a point, which is vertically mapped to a road surface of a passageway in front of the security door by a radar mounting point, is taken as a round point I, R2 is taken as a radius, a circle II is drawn in the road surface in front of the security door, and the circle II is positioned in two arc sections in the road surface in front of the security door, and is divided into an arc section I and an arc section II respectively; the distance between the second dividing arc section I and the first dividing arc section I is larger than the distance between the second dividing arc section I and the first dividing arc section II; the distance between the second dividing arc section II and the first dividing arc section II is larger than the distance between the second dividing arc section II and the first dividing arc section I;
the vertical distance between the rear ground of the anti-theft door and a point vertically mapped to the front passageway road surface of the anti-theft door from the radar installation point is taken as
The point of R3 is a round point II, a circle III is drawn in the road surface passing by the security door by taking R3 as the radius, and the circle III is positioned in an arc section passing by the road surface in front of the security door and is used as a third division arc section;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second divided arc section I and the second divided arc section II close to the anti-theft door and is positioned at one side of the third divided arc section far away from the anti-theft door, into an abnormal area lower reference surface; mapping the lower reference surface of the abnormal area to the top surface of the antitheft door frame in a direction perpendicular to the front passageway road surface of the antitheft door to obtain the upper reference surface of the abnormal area; taking the boundary of the lower reference surface of the abnormal area as an initial line to form a curved surface vertical to the upper reference surface of the abnormal area, and obtaining a side closed surface of the abnormal area; dividing a closed space region enclosed by the lower reference surface of the abnormal region, the upper reference surface of the abnormal region and the side closed surface of the abnormal region into abnormal regions; the top surface of the anti-theft door frame is a plane passing through the top surface of the anti-theft door frame and parallel to the passageway road surface of the anti-theft door;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the third arc dividing section close to the anti-theft door, into a dangerous area lower reference surface; mapping the lower reference surface of the dangerous area to the top surface of the antitheft door frame in a direction perpendicular to the front passageway road surface of the antitheft door to obtain the upper reference surface of the dangerous area; taking the boundary of the lower reference surface of the dangerous area as an initial line to form a curved surface vertical to the upper reference surface of the dangerous area, and obtaining a side closed surface of the dangerous area; dividing a closed space region enclosed by the lower reference surface of the dangerous region, the upper reference surface of the dangerous region and the side closed surface of the dangerous region into dangerous regions;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second arc dividing section I, far away from the anti-theft door and is positioned at one side of the second arc dividing section I, close to the anti-theft door, into a lower reference surface of a suspicious area I; mapping the lower reference surface of the suspicious region I to the top surface of the antitheft door frame in a direction vertical to the front passageway road surface of the antitheft door to obtain the upper reference surface of the suspicious region I; taking the boundary of the lower reference surface of the suspicious region I as an initial line to form a curved surface vertical to the upper reference surface of the suspicious region I, and obtaining a side closed surface of the suspicious region I; dividing a closed space region enclosed by a lower reference surface of the suspicious region I, an upper reference surface of the suspicious region I and a side closed surface of the suspicious region I into the suspicious region I;
dividing the area of the front passageway road surface of the anti-theft door, which is positioned at one side of the second arc dividing section II, far away from the anti-theft door, and is positioned at one side of the second arc dividing section II, close to the anti-theft door, into a suspicious area II; a lower datum plane; mapping the lower reference surface of the suspicious region II to the top surface of the antitheft door frame in the direction vertical to the front passageway road surface of the antitheft door to obtain the upper reference surface of the suspicious region II; taking the boundary of the reference surface under the suspicious region II as an initial line to form a curved surface vertical to the reference surface on the suspicious region II, and obtaining a side closed surface of the suspicious region II; dividing a closed space region enclosed by the lower reference surface of the suspicious region II, the upper reference surface of the suspicious region II and the closed surface at the side of the suspicious region II into a suspicious region II;
the abnormal area, the dangerous area, the suspicious area I and the suspicious area II form a monitoring area in front of the security door.
2. The intelligent home remote anti-theft monitoring method according to claim 1, characterized in that: the step S3 of determining which type of person of the suspicious person is a passerby, a visitor, or a dangerous person specifically includes the steps of:
s31: the timing unit starts timing;
s32: judging whether the behavior condition of the suspicious person belongs to the following behavior conditions within 10 seconds, and if the behavior condition belongs to the condition 1, the condition 2 or the condition 3, judging that the suspicious person is a passerby; if the situation belongs to the situation 4 or the situation 5, the suspicious person is judged to be the visitor; if the situation is 6, the suspicious person is judged to be a dangerous person;
wherein, case 1: within 10 seconds, monitoring that suspicious people sequentially appear in a suspicious region I, an abnormal region and a suspicious region II or sequentially appear in the suspicious region II, the abnormal region and the suspicious region I through a radar, wherein the sum of the activity time of the suspicious people appearing in the abnormal region is not more than 4 seconds;
case 2: within 10 seconds after the start of timing, monitoring that suspicious personnel firstly appear in a suspicious region I and finally appear in a suspicious region II or firstly appear in the suspicious region II and finally appear in the suspicious region I through a radar, wherein the sum of the activity time of the suspicious personnel appearing in an abnormal region does not exceed 8 seconds;
case 3: within 10 seconds after the start of timing, monitoring that suspicious personnel firstly appear in a suspicious region I and finally appear in a suspicious region II or firstly appear in the suspicious region II and finally appear in the suspicious region I through a radar, wherein the sum of the activity time of the suspicious personnel appearing in an abnormal region is not more than 4 seconds;
case 4: within 10 seconds after the start of timing, the activity time of suspicious personnel appearing in an abnormal area for the first time exceeds 8 seconds through radar monitoring;
case 5: monitoring that suspicious people enter a dangerous area through a radar within 10 seconds after the timing starts;
case 6: and in the time of starting timing for 4 seconds, the pressure sensor arranged on the anti-theft door frame senses that the pressure change exceeds a preset door-breaking pressure threshold value.
3. The intelligent home remote anti-theft monitoring method according to claim 1, characterized in that: the step of determining whether the visitor is a harmless person or an abnormal person in the step S5 specifically includes the steps of:
s51: the timing unit restarts timing;
s52: within 30 seconds after the timing is restarted, whether the passenger leaves the monitoring area in front of the security door through the abnormal area and the suspicious area I or through the abnormal area and the suspicious area II in sequence is monitored through a radar, if so, the step S53 is carried out; if not, judging the visitor is an abnormal person;
s53: the timing unit restarts timing, and the T at the restart is monitored by radar2Whether suspicious personnel enter a monitoring area in front of the security door within the time; if yes, judging that the visitor returns, namely the visitor is an abnormal person; if not, the visitor is judged to have left, namely the visitor is a harmless person.
4. The intelligent home remote anti-theft monitoring method according to claim 3, characterized in that: the T is2The calculation formula of (2) is as follows:
T2＝2×30－t1 (1)
wherein, t1Indicating that the visitor is monitored by the radar within the 30 seconds of the restart of the timing1And the second moment sequentially passes through the abnormal area and the suspicious area I or sequentially passes through the abnormal area and the suspicious area II to leave the monitoring area in front of the security door.
5. The intelligent home remote anti-theft monitoring method according to claim 1, characterized in that: the step S7 specifically includes the steps of:
s71: judging whether A is 0, if yes, entering step S72; if not, judging that the abnormal person is a dangerous person, and entering the step S8;
s72: monitoring whether continuous abnormal personnel enter a suspicious region I or a suspicious region II through a radar; if yes, go to step S72; if not, go to step S74;
s73: the timing unit restarts timing;
s74: judging whether abnormal personnel pass through the suspicious region I or the suspicious region II within 60 seconds after timing is restarted, if so, entering step S75; if not, judging that the abnormal person leaves the monitoring area in front of the security door and is a visitor, and entering step S76;
s75: judging whether the pressure signal received by the pressure sensor is nonzero, if so, updating the value of A to 1, and returning to the step S71; if not, processing is not performed on the A, and the step returns to the step S71;
s76: the control unit controls the alarm unit to stop sending the first alarm signal, and returns to step S2.
6. The intelligent home remote anti-theft monitoring method according to claim 1, characterized in that: in the process of steps S4 to S8, the mobile terminal holder may manually transmit a first alarm control signal ii to the control unit through the mobile terminal so as to control the control unit to transmit a first alarm control signal i to the alarm unit; or the mobile terminal holder may manually alert through the mobile terminal.
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| CN111340990A (en) * | 2020-03-06 | 2020-06-26 | 阜阳万瑞斯电子锁业有限公司 | Remote control intelligent lock of 5G technology |
| CN114293858A (en) * | 2021-12-31 | 2022-04-08 | 深圳市爱深盈通信息技术有限公司 | Anti-theft door lock system |
| CN115482607A (en) * | 2022-08-02 | 2022-12-16 | 武汉轻工大学 | Voice door lock device and anti-theft door |
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