CN111223256A - Security door system suitable for smart home and control method - Google Patents

Security door system suitable for smart home and control method Download PDF

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Publication number
CN111223256A
CN111223256A CN202010026279.6A CN202010026279A CN111223256A CN 111223256 A CN111223256 A CN 111223256A CN 202010026279 A CN202010026279 A CN 202010026279A CN 111223256 A CN111223256 A CN 111223256A
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CN
China
Prior art keywords
door
module
alarm
infrared detection
detection module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010026279.6A
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Chinese (zh)
Inventor
代宝
周超
马飞军
连廷环
余东亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guyuan Xincheng Industry And Trade Co ltd
Original Assignee
Guyuan Xincheng Industry And Trade Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guyuan Xincheng Industry And Trade Co ltd filed Critical Guyuan Xincheng Industry And Trade Co ltd
Priority to CN202010026279.6A priority Critical patent/CN111223256A/en
Publication of CN111223256A publication Critical patent/CN111223256A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/02Mechanical actuation
    • G08B13/08Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/40Safety devices, e.g. detection of obstructions or end positions
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/11Doors, 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Type of wing
    • E05Y2900/132Doors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

The invention provides a security door system suitable for smart home and a control method thereof, the system comprises a door frame, a door plate, a central processing unit, a door magnetic module, an infrared detection module, an anti-pinch device, a camera module, an alarm module, a wireless transmission module and a smart terminal, the bottom of one side of the door frame is connected with the bottom of one side of the door plate through a hinge, the upper part of the door frame is connected with the door plate through an anti-pinch device, the central processing unit is electrically connected with the door magnetic module, the infrared detection module, the anti-pinch device, the camera module and the alarm module, the central processor is connected with the intelligent terminal through a wireless transmission module, the infrared detection module comprises a first infrared detection module and a second infrared detection module, the first infrared detection module and the second infrared detection module are arranged on one side of the door panel according to the height of the door panel, the alarm module comprises a buzzing alarm and a light alarm, and the door magnet module comprises a magnetic stripe and an inductor. The intelligent terminal is interconnected with the intelligent terminal, has high anti-theft performance and strong convenience, and can avoid crushing or bruising children.

Description

Security door system suitable for smart home and control method
Technical Field
The invention belongs to the technical field of intelligent home, and particularly relates to an anti-theft door system suitable for intelligent home and a control method.
Background
Love is the nature of children. Present children, especially children of 10 months-10 years old or so, like to open the door when playing at home indoor, draw the door and make a round trip to push and pull the switch, perhaps lie prone on the door or play on the door frame, when the door is closed suddenly, very easily pinches children. Especially in winter, the wind in the corridor is large, the door is easy to be closed suddenly under the action of wind power, and when parents do not pay attention to the door, hands of children are easy to be injured by the door or the head of the children is easy to be impacted. Or some children enjoy hiding behind the door and easily squeeze or bump against them without attention from adults.
Therefore, need urgently to need a door suitable for in intelligent house, can accomplish monitoring and early warning, avoid taking place unnecessary injury.
Disclosure of Invention
The invention provides an anti-theft door system suitable for smart homes and a control method, which can be interconnected with an intelligent terminal, have an anti-theft alarm function, avoid crushing or bruising children and effectively avoid potential safety hazards.
The technical scheme of the invention is as follows: a burglary-resisting door control method suitable for smart home comprises the following steps:
s1: when a user opens or closes the door, the door magnetic module monitors the opening and closing information and transmits the opening and closing information to the central processing unit, the central processing unit judges whether the door is normally opened or closed, no response is generated when the door is normally opened or closed, and the door is normally opened or closed;
s2: when the abnormal switch is judged, the signal is transmitted to the alarm module, the alarm module gives an alarm through sound or light, the information is transmitted to the intelligent terminal through the wireless transmission module, and the user is reminded in an information pushing mode;
s3: when a user opens or closes the door, the infrared detection module monitors whether a person exists on one side of the security door, the monitored information is transmitted to the central processing unit, the central processing unit judges that no person exists and does not respond, when the person exists, the anti-clamping device and the alarm module are triggered, the anti-clamping device buffers the impact force and the speed of opening and closing the door, and the alarm module warns the user to check and take measures to avoid danger;
s4: the camera module collects images and videos of visitors at one side of the security door outside the door and during door opening and closing, the images outside the door are in a always collected state, the camera module at one side of the security door is triggered when the central processing unit judges that the door is abnormally opened and closed, the images and the videos are collected, and a user can check the collected images and videos through the intelligent terminal and store and download the images and videos;
s5: the intelligent end is provided with an alarm shortcut key, a user can select whether to alarm or not through information monitored by each monitoring camera module and the door magnet module, and the user can be quickly connected with a nearest dispatch office near a residential security room or a house through the shortcut key during alarm.
The scheme further comprises that a user controls the buzzer alarm of the alarm module through the intelligent end, the light alarm is turned on and off, and the alarm mode is selected according to the requirement.
On the other hand, the invention provides a security door system suitable for intelligent home furnishing according to the method, which comprises a door frame, a door panel, a central processing unit, a door magnetic module, an infrared detection module, an anti-pinch device, a camera module, an alarm module, a wireless transmission module and an intelligent end, wherein the bottom parts of one sides of the door frame and the door panel are connected through hinges, the upper parts of the door frame and the door panel are connected through the anti-pinch device, the central processing unit is respectively and electrically connected with the door magnetic module, the infrared detection module, the anti-pinch device, the camera module and the alarm module, the central processing unit is connected with the intelligent end through the wireless transmission module, the infrared detection module comprises a first infrared detection module and a second infrared detection module, the first infrared detection module and the second infrared detection module are arranged on one side of the door panel according to the height of the door panel, the alarm module comprises a buzzer alarm and, the magnetic stripe and the inductor are respectively arranged on a door frame and a door plate facing a room in parallel, the camera module is arranged on the door plate, and the central processing unit is arranged inside the door plate.
The scheme is further that the camera module comprises a first camera module and a second camera module, the first camera module is arranged on the outer side of the door plate, and the second camera module is arranged on one side of the door plate and is positioned on the same side with the infrared detection module.
This scheme is further, prevent pressing from both sides the device and include pneumatic cylinder, hydraulic stem, the flexible pipe of ripple that is connected with the hydraulic stem, connect the connecting plate of door plant and the flexible pipe of ripple.
This scheme is further, pneumatic cylinder and hydraulic stem embedding are inside the door frame, the flexible pipe of ripple is arranged in between door plant and the door frame, the connecting plate passes through the threaded fixation on the door plant.
Further, the infrared detection module further comprises a third infrared detection module arranged on one side, close to the room, of the door panel.
Compared with the prior art, the invention has the beneficial effects that:
the invention realizes the remote control of the intelligent anti-theft door through the intelligent end, the wireless transmission device and the central processing unit, and improves the monitoring and management of the user on the anti-theft door;
according to the invention, through the arrangement of the infrared detection module, the monitoring of the door panel side is realized, and the danger caused by clamping injury or collision of children when the children enjoy opening and closing the door is avoided;
according to the invention, the image and video of the visitor can be monitored in real time by arranging the camera module, and the image and video can be checked, downloaded and stored through the intelligent terminal, so that the information of the visitor can be monitored in real time and can be used as an alarm evidence when necessary;
according to the anti-theft door, the door magnetic module is arranged, the opening and closing state of the door is monitored in real time, the camera module can be triggered when the door is opened and closed with strong force, the reason for opening and closing the door can be checked, and the anti-theft performance is improved;
according to the invention, the alarm module is arranged, the reminding and warning effects are achieved through sound and light, a user can select one of the alarm module and the light module to alarm according to the requirement, and can also select the alarm module and the light module simultaneously, and the user can be reminded of paying attention when the abnormal user entering condition is met;
the invention improves the safety factor of the security door, can avoid the situation of pinching or bruising caused by children greedy, can also alarm quickly, and improves the security and convenience.
Drawings
FIG. 1 is a block diagram of a security door system suitable for smart homes in accordance with the present invention;
fig. 2 is a schematic back view of an anti-theft door system suitable for smart home;
FIG. 3 is a schematic diagram of a front side of an anti-theft door system for smart homes according to the present invention;
fig. 4 is a schematic structural view of an anti-pinch device of an anti-theft door system suitable for smart homes according to the present invention.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
As shown in fig. 1 to 4, the burglary-resisting door control method suitable for smart homes improves monitoring management of the burglary-resisting door, improves safety, burglary-resisting property and convenience, and comprises the following specific steps:
s1: when a user opens or closes the door, the door magnetic module 5 monitors the opening and closing information and transmits the opening and closing information to the central processing unit, the central processing unit judges whether the door is normally opened or closed, no response is generated when the door is normally opened or closed, and the door is normally opened or closed;
s2: when the abnormal switch is judged, the signal is transmitted to the alarm module, the alarm module gives an alarm through sound or light, the information is transmitted to the intelligent terminal through the wireless transmission module, and the user is reminded in an information pushing mode;
s3: when a user opens or closes the door, the infrared detection module monitors whether a person exists on one side of the security door, the monitored information is transmitted to the central processing unit, the central processing unit judges that no person exists and does not respond, when the person exists, the anti-clamping device 3 and the alarm module are triggered, the anti-clamping device 3 buffers the impact force and the speed of opening and closing the door, and the alarm module warns the user to remind the user to check and take measures to avoid danger;
s4: the camera module collects images and videos of visitors at one side of the security door outside the door and during door opening and closing, the images outside the door are in a always collected state, the camera module at one side of the security door is triggered when the central processing unit judges that the door is abnormally opened and closed, the images and the videos are collected, and a user can check the collected images and videos through the intelligent terminal and store and download the images and videos;
s5: the intelligent end is provided with an alarm shortcut key, a user can select whether to alarm or not through information monitored by each monitoring camera module and the door sensor module 5, and the user can be quickly connected with a nearest dispatch office near a residential security room or a house through the shortcut key during alarm.
Furthermore, the invention also comprises a buzzer alarm and a light alarm which are controlled by the intelligent end by the user, the light alarm is turned on and off, the alarm mode is selected according to the needs of the user, for example, when the user sleeps at night, the user can select to turn off the light alarm and only turn on the buzzer alarm, the user is reminded by sound, the alarm is improved, the image information is checked through the intelligent end, the user can avoid the sound disturbing the citizen when going out in the daytime, the buzzer alarm can be turned off, the light alarm can be turned on or off selectively, the light can warn and scare illegal entrants, and the user mainly checks the condition through the pushed information of the intelligent end.
A burglary-resisting door system suitable for intelligent home furnishing comprises a door frame 1, a door plate 2, a central processing unit, a door magnetic module 5, an infrared detection module 6, an anti-clamping device 3, a camera module 7, an alarm module, a wireless transmission module and an intelligent end, wherein the bottoms of one sides of the door frame 1 and the door plate 2 are connected through hinges 4, the upper parts of the two sides of the door frame are connected through the anti-clamping device 3, the central processing unit is respectively and electrically connected with the door magnetic module 5, the infrared detection module 6, the anti-clamping device 3, the camera module 7 and the alarm module, the central processing unit is connected with the intelligent end through the wireless transmission module, the infrared detection module 6 comprises a first infrared detection module and a second infrared detection module, the first infrared detection module and the second infrared detection module are arranged on one side of the door plate 2 according to the position height, the alarm module comprises a, the door magnetic module 5 comprises a magnetic strip and an inductor, the magnetic strip and the inductor are respectively arranged on the door frame 1 and the door plate 2 facing the room in parallel, the camera module 7 is arranged on the door plate 2, and the central processing unit is arranged inside the door plate 2.
Furthermore, the camera module 7 comprises a first camera module and a second camera module, the first camera module is arranged on the outer side of the door panel 2, the second camera module is arranged on one side of the door panel 2 and is positioned on the same plane as the infrared detection module 6, the second camera module arranged on one side of the door panel 2 can monitor the condition that people get in and out, and the camera modules are arranged in multiple angles and multiple directions, so that dead angles are prevented from being generated, and important information is prevented from being missed.
The invention further provides an anti-pinch device 3 which comprises a hydraulic cylinder 31, a hydraulic rod 32, a corrugated expansion pipe 33 connected with the hydraulic rod 32 and a connecting plate 34 connected with a door panel 2 and the corrugated expansion pipe 33, wherein the hydraulic cylinder 31 and the hydraulic rod 32 are embedded in a door frame 1, the corrugated expansion pipe 33 is arranged between the door panel 2 and the door frame 1, the connecting plate 34 is fixed on the door panel 2 through threads, when the door is opened and closed, whether children are behind the door panel 2 or at a door gap between the door frame 1 and the door panel 2 is monitored through each infrared detection module 6, the anti-pinch device 3 is triggered after information is monitored, the anti-pinch device 3 starts the opening and closing speed and the force of the buffer door, the alarm module gives an alarm at the same time, and a user takes measures to stop opening and closing the door.
Further, the infrared detection module 6 further comprises a third infrared detection module arranged on one side of the door panel 2 close to the room, so that the condition that whether children exist behind the door panel 2 can be checked, and the children are prevented from being bruised.
While the preferred embodiments of the invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention by those skilled in the art can be made without departing from the technical scope of the present invention, and still fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. A burglary-resisting door control method suitable for intelligent home is characterized by comprising the following steps:
s1: when a user opens or closes the door, the door magnetic module monitors the opening and closing information and transmits the opening and closing information to the central processing unit, the central processing unit judges whether the door is normally opened or closed, no response is generated when the door is normally opened or closed, and the door is normally opened or closed;
s2: when the abnormal switch is judged, the signal is transmitted to the alarm module, the alarm module gives an alarm through sound or light, the information is transmitted to the intelligent terminal through the wireless transmission module, and the user is reminded in an information pushing mode;
s3: when a user opens or closes the door, the infrared detection module monitors whether a person exists on one side of the security door, the monitored information is transmitted to the central processing unit, the central processing unit judges that no person exists and does not respond, when the person exists, the anti-clamping device and the alarm module are triggered, the anti-clamping device buffers the impact force and the speed of opening and closing the door, and the alarm module warns the user to check and take measures to avoid danger;
s4: the camera module collects images and videos of visitors at one side of the security door outside the door and during door opening and closing, the images outside the door are in a always collected state, the camera module at one side of the security door is triggered when the central processing unit judges that the door is abnormally opened and closed, the images and the videos are collected, and a user can check the collected images and videos through the intelligent terminal and store and download the images and videos;
s5: the intelligent end is provided with an alarm shortcut key, a user can select whether to alarm or not through information monitored by each monitoring camera module and the door magnet module, and the user can be quickly connected with a nearest dispatch office near a residential security room or a house through the shortcut key during alarm.
2. The method for controlling the antitheft door applicable to intelligent home according to claim 1, characterized in that a user controls a buzzing alarm of an alarm module, a light alarm to be turned on and off through an intelligent end, and an alarm mode is selected according to own requirements.
3. The burglary-resisting door system suitable for intelligent home furnishing by using the method of claim 2 is characterized by comprising a door frame, a door plate, a central processing unit, a door magnetic module, an infrared detection module, an anti-pinch device, a camera module, an alarm module, a wireless transmission module and an intelligent end, wherein the bottom of one side of the door frame is connected with the bottom of one side of the door plate through a hinge, the upper part of the door frame is connected with the anti-pinch device, the central processing unit is respectively electrically connected with the door magnetic module, the infrared detection module, the anti-pinch device, the camera module and the alarm module, the central processing unit is connected with the intelligent end through the wireless transmission module, the infrared detection module comprises a first infrared detection module and a second infrared detection module, the first infrared detection module and the second infrared detection module are arranged on one side of the door plate according to the position height, the alarm module comprises a bu, the door magnetic module comprises a magnetic strip and an inductor, the magnetic strip and the inductor are respectively arranged on a door frame and a door plate facing a room in parallel, the camera module is arranged on the door plate, and the central processing unit is arranged inside the door plate.
4. The burglary-resisting door system suitable for intelligent house of claim 3, characterized in that, the camera module includes first camera module and second camera module, first camera module sets up the outside at the door plant, the second camera module sets up in door plant one side, and infrared detection module is in the same face.
5. The burglary-resisting door system suitable for intelligent house of claim 3, characterized in that, anti-pinch device includes pneumatic cylinder, hydraulic stem, the flexible pipe of ripple that is connected with the hydraulic stem, the connecting plate of connecting door plant and the flexible pipe of ripple.
6. The burglary-resisting door system suitable for intelligent house of claim 5, characterized in that, said pneumatic cylinder and hydraulic stem are embedded inside the door frame, the flexible pipe of said ripple is placed between door plant and door frame, the said connecting plate passes the threaded fastening on the door plant.
7. The anti-theft door system suitable for smart home according to claim 3, wherein the infrared detection module further comprises a third infrared detection module disposed on a side of the door panel close to the room.
CN202010026279.6A 2020-01-10 2020-01-10 Security door system suitable for smart home and control method Pending CN111223256A (en)

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CN202010026279.6A CN111223256A (en) 2020-01-10 2020-01-10 Security door system suitable for smart home and control method

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Application Number Priority Date Filing Date Title
CN202010026279.6A CN111223256A (en) 2020-01-10 2020-01-10 Security door system suitable for smart home and control method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114038110A (en) * 2021-11-08 2022-02-11 中徽建技术有限公司 Intelligent home security system based on 5G network

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000172961A (en) * 1998-12-08 2000-06-23 Mitsubishi Electric Corp Monitoring and warning device
CN1271052A (en) * 1999-09-17 2000-10-25 深圳鹏基龙电安防股份有限公司 Intelligent anti-theft door device and its anti-theft method
CN201213021Y (en) * 2008-05-29 2009-03-25 北京儒田科技有限公司 Self-positioning remote anti-theft alarm system
CN202100156U (en) * 2011-05-13 2012-01-04 南京延基电子科技有限公司 Anti-theft door
CN202164961U (en) * 2011-05-23 2012-03-14 李肄飞 Hand clamp prevention safety door
CN107905693A (en) * 2017-10-25 2018-04-13 林文杰 A kind of improved safety door

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000172961A (en) * 1998-12-08 2000-06-23 Mitsubishi Electric Corp Monitoring and warning device
CN1271052A (en) * 1999-09-17 2000-10-25 深圳鹏基龙电安防股份有限公司 Intelligent anti-theft door device and its anti-theft method
CN201213021Y (en) * 2008-05-29 2009-03-25 北京儒田科技有限公司 Self-positioning remote anti-theft alarm system
CN202100156U (en) * 2011-05-13 2012-01-04 南京延基电子科技有限公司 Anti-theft door
CN202164961U (en) * 2011-05-23 2012-03-14 李肄飞 Hand clamp prevention safety door
CN107905693A (en) * 2017-10-25 2018-04-13 林文杰 A kind of improved safety door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114038110A (en) * 2021-11-08 2022-02-11 中徽建技术有限公司 Intelligent home security system based on 5G network

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Application publication date: 20200602