CN112927449B - Internet-based household anti-theft monitoring system - Google Patents
Internet-based household anti-theft monitoring system Download PDFInfo
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- CN112927449B CN112927449B CN202110071832.2A CN202110071832A CN112927449B CN 112927449 B CN112927449 B CN 112927449B CN 202110071832 A CN202110071832 A CN 202110071832A CN 112927449 B CN112927449 B CN 112927449B
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- door
- handle
- electromagnet
- rotating shaft
- baffle
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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
- G08B13/06—Mechanical actuation by tampering with fastening
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/023—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving pivotally or rotatively
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
- G08B13/2417—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags having a radio frequency identification chip
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
- G08B29/188—Data fusion; cooperative systems, e.g. voting among different detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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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
Abstract
The invention discloses a family anti-theft monitoring system based on the internet, which comprises: an audio sensor; the limit switch is provided with a pressure sensor; an electronic tag provided on the key; the reader is arranged on the inner side wall of the key hole; a surveillance camera; an automatic dialing mechanism including a mobile phone and a dialer; and the controller is connected with the audio sensor, the pressure sensor, the reader, the monitoring camera and the dialer. The invention can accurately judge the stealing behavior, avoid the occurrence of false alarm, and inform the user or the police at the first time after judging the stealing behavior.
Description
Technical Field
The present invention relates to the field of anti-theft systems. More particularly, the present invention relates to an internet based home anti-theft monitoring system.
Background
Along with the prosperity of society, people live rich and develop the difference between poverty and wealth, the living pressure of part of people is greatly increased, and then a plurality of people develop prairies with good ease and tiredness, so that serious social problems such as theft and the like are caused; in order to effectively solve the problem of household burglary prevention of a community, a household burglary prevention alarm system and a network monitoring system are adopted in the prior art, and the internet technology is adopted to store the collected video information of a burglary crime scene so as to assist alarm solving; the existing anti-theft alarm system can not accurately judge whether the theft is the theft or not, so that more false judgments exist, and further false alarms appear to interfere with the lives of other residents; in addition, the existing burglar alarm system and network monitoring system cannot remind the user or contact the police in the most direct way at the first time, and the best solution time is missed.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
It is still another object of the present invention to provide an internet-based home anti-theft monitoring system which can accurately judge theft, prevent the occurrence of false alarm, and inform a user or police at the first time after judging theft.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an internet-based home antitheft monitoring system comprising:
the audio sensor is arranged on the household anti-theft door and is used for monitoring an audio signal at a key hole of a door lock of the household anti-theft door;
the limit switch is arranged inside the key hole, and a pressure sensor is arranged on the limit switch and used for detecting whether foreign matters are inserted into the key hole or not;
the electronic tag is arranged on the side surface of a key of the door lock;
the reader is arranged on the inner side wall of the key hole and used for reading electronic tag information;
the monitoring camera is arranged on the outer side of the wall and positioned above the household anti-theft door, and is aligned with the household inlet and outlet;
the automatic dialing mechanism is arranged on the inner side surface of the household security door; the automatic dialing mechanism comprises a mobile phone and a dialer, wherein the dialer is used for driving a connection button of the mobile phone to perform continuous twice clicking actions so as to drive the mobile phone to automatically dial a preset phone number; early warning voice is recorded in the mobile phone;
the controller is connected with the audio sensor, the pressure sensor, the reader, the monitoring camera and the dialer; the controller is also connected with a mobile phone monitoring terminal of a user; the controller is configured to: the controller receives the audio signal acquired by the audio sensor and the pressure signal acquired by the pressure sensor, controls the start/close of the reader, sends video information to the mobile phone monitoring terminal of the user, controls the start/close of the monitoring camera and receives the video information acquired by the monitoring camera, and controls the start of the dialer.
Preferably, in the internet-based home anti-theft monitoring system, the home anti-theft door is an outward opening door, and a door plate of the home anti-theft door is provided with a rotating handle linked with a door lock, wherein the rotating handle comprises a first handle and a second handle which are linked inside and outside; the monitoring system further comprises a blocking mechanism which is arranged on the inner side of the door frame of the household anti-theft door, and the blocking mechanism comprises:
the electromagnet is hinged to the top of the free end of the first handle; the electromagnet is connected with the controller;
the sliding block is arranged above the electromagnet, is made of metal iron and is in sliding connection with the inner side face of the door panel along the vertical direction;
the baffle is of a strip structure, and the length of the baffle is greater than the width of the door panel; one side of the baffle is connected with the inner side surface of the door plate through a horizontally arranged rotating shaft, one end of the rotating shaft is rotatably connected with the inner side surface of the door plate, and the other end of the rotating shaft is fixedly connected with the middle part of the baffle; the axis of the rotating shaft extends horizontally and is perpendicular to the door panel, and the axis of the rotating shaft is intersected with the vertical center line of the door panel; a torsional spring is arranged between one end of the rotating shaft and the door panel, and a strip-shaped rotating block parallel to the baffle is fixedly arranged on one side of the rotating shaft, which is far away from the first handle;
the fixed pulley is fixedly arranged on the upper part of the inner side surface of the door panel;
one end of the rope body is fixedly connected with the sliding block, and the other end of the rope body sequentially connects all the rotating blocks from top to bottom through the fixed pulley;
wherein, the torsional spring sets up as: when the electromagnet is not electrified, the sliding block is positioned right above the electromagnet and is in contact with the electromagnet, any torsion spring is in a natural state, two ends of any baffle plate do not exceed two sides of the door panel, and the baffle plate extends obliquely downwards from one end close to the first handle to the other end far away from the first handle; when the electromagnet is electrified, the sliding block is magnetically attracted with the electromagnet, when the first handle rotates downwards, the sliding block moves downwards along with the first handle to drive the rope body to move downwards to drive any torsion spring to rotate and be compressed, and further any baffle plate rotates around the axis of the rotating shaft, and when the first handle rotates downwards to the limit position, any baffle plate rotates to the horizontal setting state, and the two ends of the baffle plate exceed the two sides of the door panel and are abutted to the inner side face of the doorsill.
Preferably, in the internet-based home anti-theft monitoring system, the early warning voice is an early warning sound or a dog call sound.
Preferably, in the internet-based home anti-theft monitoring system, the preset telephone number at least includes a telephone number corresponding to a mobile phone of a user and a 110 alarm number.
Preferably, in the internet-based home anti-theft monitoring system, the number of the baffles is two, and the baffles are respectively positioned above and below the first handle.
Preferably, in the internet-based home anti-theft monitoring system, the rope body is a steel wire rope.
The invention at least comprises the following beneficial effects:
1. the invention can accurately judge the theft behavior, avoid the occurrence of false alarm, and inform a user or an alarm at the first time after judging the theft behavior; according to the invention, the unlocking behavior is judged step by step through the audio sensor, the pressure sensor and the reader, and the alarm is started only when the illegal personnel have the behavior of pre-destroying the door lock intrusion, so that the condition of false alarm is greatly reduced, and unnecessary interference to other residents is avoided; meanwhile, when the illegal pre-intrusion behavior is judged, the mobile phone is started to automatically dial through the dialer, and a user, a police party or a cell security room is informed at the first time;
2. the invention is provided with the blocking mechanism, when the controller judges that the personnel pre-illegally invade, the electromagnet is controlled to be electrified while the monitoring camera and the dialer are controlled to be started, and then the blocking mechanism is started, so that the condition that an illegal invader breaks the door and enters the door before the related personnel arrive can be avoided, and the technical defect that the illegal invader cannot be prevented from breaking the door and entering the room to steal the burglary although the alarm and the monitoring can be started in the anti-theft door in the prior art is overcome.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the blocking mechanism in an initial state according to one embodiment of the present invention;
fig. 2 is a schematic structural diagram of the blocking mechanism in a blocking state according to another embodiment of the present invention.
Description of reference numerals: 1-door panel 11-door frame 12-door lock 13-first handle 21-electromagnet 22-sliding block 23-baffle 24-fixed pulley 25-rope body.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, the present invention provides an internet-based home anti-theft monitoring system, which includes:
the audio sensor is arranged on the household anti-theft door and is used for monitoring an audio signal at a key hole of a door lock 12 of the household anti-theft door;
the limit switch is arranged inside the key hole, and a pressure sensor is arranged on the limit switch and used for detecting whether foreign matters are inserted into the key hole or not;
an electronic tag provided on a side surface of the key of the door lock 12;
the reader is arranged on the inner side wall of the key hole and used for reading electronic tag information;
the monitoring camera is arranged on the outer side of the wall and above the household security door, and is aligned with the household entrance and exit;
the automatic dialing mechanism is arranged on the inner side surface of the household security door; the automatic dialing mechanism comprises a mobile phone and a dialer, wherein the dialer is used for driving a connection button of the mobile phone to perform continuous twice clicking actions so as to drive the mobile phone to automatically dial a preset phone number; early warning voice is recorded in the mobile phone;
the controller is connected with the audio sensor, the pressure sensor, the reader, the monitoring camera and the dialer; the controller is also connected with a mobile phone monitoring terminal of a user; the controller is configured to: the controller receives the audio signal acquired by the audio sensor and the pressure signal acquired by the pressure sensor, controls the start/close of the reader, sends video information to the mobile phone monitoring terminal of the user, controls the start/close of the monitoring camera and receives the video information acquired by the monitoring camera, and controls the start of the dialer.
In the technical scheme, the invention can accurately judge the theft behavior, avoids the occurrence of false alarm, and simultaneously can inform a user or a police at the first time after judging the theft behavior.
Through the audio signal of audio sensor monitoring key hole department, carry out the first time and judge whether someone implements the action of unblanking, carry out illegal unblanking with key or other foreign matters (strip things such as similar metal iron wire), can touch and obtain limit switch, the pressure value of the last pressure sensor monitoring of limit switch can change, audio sensor is with the audio signal of monitoring, pressure sensor monitoring's pressure signal sends the controller, the controller is according to audio signal, pressure signal makes the judgement, if audio signal, pressure signal all surpasss the default, then the controller judges that there is the action of unblanking:
at the moment, the controller starts a reader, the reader reads an electronic tag on a key, if the key is matched with the door lock 12 of the household anti-theft door of a user, the key is inserted into the lock hole, the reader can read the electronic tag on the key, the controller judges that the lock is normally unlocked, and the monitoring camera and the dialer are not started;
if an illegal pre-stolen person is inserted into a keyhole by other unmatched keys or other foreign matters, the reader cannot read the electronic tag and feeds information back to the controller, the controller judges that the person is in the illegal pre-invasion state, the controller controls the monitoring camera and the dialer to start, the monitoring camera monitors and shoots the illegal pre-invader, the dialer drives a switch-on button of the mobile phone to perform continuous twice clicking actions, the mobile phone can be driven to automatically dial a preset telephone number, a user or a police is informed at the first time, and meanwhile the mobile phone plays early warning voice to play a frightening role on the illegal pre-invader. According to the invention, the unlocking behavior is judged step by step through the audio sensor, the pressure sensor and the reader, and the alarm is started only when the illegal personnel have the behavior of pre-destroying the invasion of the door lock 12, so that the condition of false alarm is greatly reduced, and unnecessary interference to other residents is avoided; and meanwhile, when the illegal pre-intrusion behavior is judged, the mobile phone is started to automatically dial through the dialer, and a user, a police party or a cell security room is informed at the first time.
In another technical scheme, in the internet-based home anti-theft monitoring system, the home anti-theft door is an outward opening door, a door plate 1 of the home anti-theft door is provided with a rotating handle linked with a door lock 12, and the rotating handle comprises a first handle 13 and a second handle which are linked inside and outside; its characterized in that, monitoring system still includes blocking mechanism, and it locates the inboard of family's burglary-resisting door's door frame 11, blocking mechanism includes:
an electromagnet 21 fixedly arranged on the top of the free end of the first handle 13; the electromagnet 21 is connected with the controller;
the sliding block 22 is arranged above the electromagnet 21, the sliding block 22 is made of metal iron, and the sliding block 22 is connected with the inner side face of the door panel 1 in a sliding mode along the vertical direction;
at least one baffle 23 which is in a strip structure, wherein the length of the baffle 23 is greater than the width of the door panel 1; one side of the baffle 23 is connected with the inner side surface of the door panel 1 through a horizontally arranged rotating shaft, one end of the rotating shaft is rotatably connected with the inner side surface of the door panel 1, and the other end of the rotating shaft is fixedly connected with the middle part of the baffle 23; the axis of the rotating shaft extends horizontally and is perpendicular to the door panel 1, and the axis of the rotating shaft is intersected with the vertical center line of the door panel 1; a torsion spring is arranged between one end of the rotating shaft and the door panel 1, and a strip-shaped rotating block parallel to the baffle plate 23 is fixedly arranged on one side of the rotating shaft, which is far away from the first handle 13;
the fixed pulley 24 is fixedly arranged on the upper part of the inner side surface of the door panel 1;
a rope 25, one end of which is fixedly connected with the slide block 22, and the other end of which connects all the rotating blocks from top to bottom in sequence through a fixed pulley 24;
wherein the torsion spring is arranged as follows: when the electromagnet 21 is not electrified, the sliding block 22 is positioned right above the electromagnet 21 and is in contact with the electromagnet 21, any torsion spring is in a natural state, two ends of any baffle 23 do not exceed two sides of the door panel 1, and the baffle 23 extends obliquely downwards from one end close to the first handle 13 to the other end far away from the first handle 13; when the electromagnet 21 is electrified, the sliding block 22 and the electromagnet 21 are attracted magnetically, when the first handle 13 rotates downwards, the sliding block 22 moves downwards along with the first handle 13 to drive the rope body 25 to move downwards to drive any torsion spring to rotate and be compressed, then any baffle 23 rotates around the axis of the rotating shaft, when the first handle 13 rotates downwards to the limit position, any baffle 23 rotates to the horizontal setting state, and the two ends of the baffle 23 exceed the two sides of the door panel 1 and abut against the inner side face of the doorsill.
In the technical scheme, the blocking mechanism is arranged, when the controller judges that the personnel are in advance of illegal invasion, the electromagnet 21 is controlled to be electrified while the monitoring camera and the dialer are controlled to be started, and then the blocking mechanism is started, so that the condition that an illegal invader breaks through the door to enter before the arrival of related personnel can be avoided, and the technical defect that although the alarm and the monitoring can be started, the illegal invader cannot be prevented from breaking through the door to enter the room to steal in the prior art is overcome.
The blocking mechanism of the invention is specifically as follows:
in a normal state, the electromagnet 21 is not electrified, the slide block 22 is positioned right above the electromagnet 21 and does not interfere with the electromagnet 21, any torsion spring is in a natural state, any baffle plate 23 is obliquely arranged, and two ends of the baffle plate 23 do not exceed two sides of the door plate 1, namely the baffle plate 23 does not interfere with the rotation of the door plate 1 relative to the door frame 11, so that the opening/closing of the anti-theft door is realized;
when the controller judges that the person pre-invades, the monitoring camera and the dialer are controlled to be started, the electromagnet 21 is controlled to be electrified, the sliding block 22 and the electromagnet 21 are magnetically attracted, the sliding block 22 is further linked with the first handle 13, when the door lock 12 is opened by an illegal invader and the door is opened by rotating the second handle, the first handle 13 is driven to rotate while the second handle is rotated, the sliding block 22 is driven to move downwards, the rope body 25 is driven to move downwards by the sliding of the sliding block 22, the rotating block is driven to rotate upwards by the movement of the rope body 25, and the rotating shaft is further driven to rotate, so that the baffle 23 is driven to rotate around the axis of the rotating shaft; when the second handle rotates to the limit position, the first handle 13 rotates to the limit position, the sliding block 22 moves to the limit position along with the first handle 13, any baffle 23 rotates to the horizontal position, two ends of the baffle 23 exceed two sides of the door panel 1 and are abutted to the inner side face of the door frame 11, the baffle 23 is equivalent to a bolt, and an illegal intruder can be prevented from pulling the door body outwards and breaking the door;
when an illegal intruder finds that the door body cannot be pulled, the rotation of the second handle is abandoned, the second handle returns to drive the first handle 13 and the sliding block 22 to return, and under the elastic action of any torsion spring, the baffle plate 23 is driven to rotate to the initial position (the inclined setting state), so that the rope body 25 is driven to return to the initial tensioning state; the baffle 23 is restored to the initial position where the door frame 11 does not interfere with each other, when the user returns to unlock normally, and the reader reads a normal electronic tag, the controller controls the electromagnet 21 to power off, so that the door body can be opened normally.
In another technical scheme, in the internet-based home anti-theft monitoring system, the early warning voice is an early warning sound or a dog call sound. The early warning sound can be recorded user voice and can play a certain role in frightening illegal intruders.
In another technical scheme, in the internet-based home anti-theft monitoring system, the preset telephone number at least includes a telephone number corresponding to a mobile phone of a user and a 110 alarm number. The user or police may be notified at the first time.
In another technical solution, in the internet-based home anti-theft monitoring system, the number of the baffles 23 is two, and the baffles are respectively located above and below the first handle 13. The arrangement of the two blocking plates 23 can provide a better and more stable blocking effect without interfering with the rotation of the first handle 13.
In another technical scheme, in the internet-based home anti-theft monitoring system, the rope body 25 is a steel wire rope. The steel wire rope has high mechanical strength, and the stability of the blocking mechanism is ensured.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (5)
1. Family's theftproof monitoring system based on internet, its characterized in that, it includes:
the audio sensor is arranged on the household anti-theft door and is used for monitoring an audio signal at a key hole of a door lock of the household anti-theft door;
the limit switch is arranged inside the key hole, and a pressure sensor is arranged on the limit switch and used for detecting whether foreign matters are inserted into the key hole or not;
an electronic tag provided on a side surface of a key of the door lock;
the reader is arranged on the inner side wall of the key hole and used for reading electronic tag information;
the monitoring camera is arranged on the outer side of the wall and above the household security door, and is aligned with the household entrance and exit;
the automatic dialing mechanism is arranged on the inner side surface of the household anti-theft door; the automatic dialing mechanism comprises a mobile phone and a dialer, wherein the dialer is used for driving a connection button of the mobile phone to perform continuous twice clicking actions so as to drive the mobile phone to automatically dial a preset phone number; early warning voice is recorded in the mobile phone;
the controller is connected with the audio sensor, the pressure sensor, the reader, the monitoring camera and the dialer; the controller is also connected with a mobile phone monitoring terminal of a user; the controller is configured to: the controller receives an audio signal acquired by the audio sensor and a pressure signal acquired by the pressure sensor, controls the start/close of the reader, sends video information to a mobile phone monitoring terminal of the user, controls the start/close of the monitoring camera, receives the video information acquired by the monitoring camera, and controls the start of the dialer;
the household anti-theft door is an outward opening door, a door plate of the household anti-theft door is provided with a rotating handle linked with a door lock, and the rotating handle comprises a first handle and a second handle which are linked inside and outside; its characterized in that, monitoring system still includes blocking mechanism, and it locates the inboard of family's burglary-resisting door's door frame, blocking mechanism includes:
the electromagnet is hinged to the top of the free end of the first handle; the electromagnet is connected with the controller;
the sliding block is arranged above the electromagnet, is made of metal iron and is in sliding connection with the inner side face of the door panel along the vertical direction;
the baffle is of a strip structure, and the length of the baffle is greater than the width of the door panel; one side of the baffle is connected with the inner side surface of the door plate through a horizontally arranged rotating shaft, one end of the rotating shaft is rotatably connected with the inner side surface of the door plate, and the other end of the rotating shaft is fixedly connected with the middle part of the baffle; the axis of the rotating shaft extends horizontally and is perpendicular to the door panel, and the axis of the rotating shaft is intersected with the vertical center line of the door panel; a torsional spring is arranged between one end of the rotating shaft and the door panel, and a strip-shaped rotating block parallel to the baffle is fixedly arranged on one side of the rotating shaft, which is far away from the first handle;
the fixed pulley is fixedly arranged on the upper part of the inner side surface of the door panel;
one end of the rope body is fixedly connected with the sliding block, and the other end of the rope body sequentially connects all the rotating blocks from top to bottom through the fixed pulley;
wherein the torsion spring is arranged as follows: when the electromagnet is not electrified, the sliding block is positioned right above the electromagnet and is in contact with the electromagnet, any torsional spring is in a natural state, two ends of any baffle plate do not exceed two sides of the door panel, and the baffle plate extends downwards in an inclined mode from one end close to the first handle to the other end far away from the first handle; when the electromagnet is electrified, the sliding block and the electromagnet are attracted magnetically, when the first handle rotates downwards, the sliding block moves downwards along with the first handle to drive the rope body to move downwards to drive any torsion spring to rotate and be compressed, then any baffle plate rotates around the axis of the rotating shaft, and when the first handle rotates downwards to the limit position, any baffle plate rotates to the horizontal arrangement state, and both ends of the baffle plate exceed both sides of the door plate and are abutted against the inner side surface of the doorsill.
2. The internet-based home surveillance system of claim 1, wherein the warning voice is a warning sound or a dog call sound.
3. The internet-based home surveillance system of claim 2, wherein the predetermined telephone number includes at least a telephone number corresponding to a user's handset and a 110 alarm number.
4. The internet-based home anti-theft monitoring system of claim 3, wherein there are two baffles located above and below said first handle, respectively.
5. The internet-based home surveillance system of claim 4, wherein the cable body is a steel cable.
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| CN202110071832.2A CN112927449B (en) | 2021-01-19 | 2021-01-19 | Internet-based household anti-theft monitoring system |
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