CN213087703U - Anti-theft door lock system - Google Patents

Anti-theft door lock system Download PDF

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Publication number
CN213087703U
CN213087703U CN202021266555.8U CN202021266555U CN213087703U CN 213087703 U CN213087703 U CN 213087703U CN 202021266555 U CN202021266555 U CN 202021266555U CN 213087703 U CN213087703 U CN 213087703U
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China
Prior art keywords
module
characteristic
unlocking
door
mechanical lock
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Expired - Fee Related
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CN202021266555.8U
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Chinese (zh)
Inventor
李文俐
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Chengdu Normal University
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Chengdu Normal University
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Priority to CN202021266555.8U priority Critical patent/CN213087703U/en
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Abstract

The utility model relates to an image recognition and electromechanical control technique, it discloses a security door lock system, through the low-cost transformation on traditional mechanical lock basis, solves the problem that traditional mechanical door lock security is low. The system comprises: the unlocking device comprises an unlocking starting module, a characteristic acquisition module, a characteristic storage module, a characteristic identification module, a mechanical lock unlocking module and a power supply module; the characteristic acquisition module is triggered to acquire the characteristics of an object to be recognized under the action of the starting module, the characteristic acquisition module matches the acquired characteristics with the preset characteristics for opening the door, if the matching is successful, the mechanical lock unlocking module is triggered to unlock, the door can be opened through the key, the upgrading of a common mechanical anti-theft door can be realized at a low cost when the matching fails, and the safety coefficient is improved.

Description

Anti-theft door lock system
Technical Field
The utility model relates to an image recognition and electromechanical control technique, concretely relates to security door lock system.
Background
At present, the anti-theft scheme of the door is various, and the application is very wide, typically: electronic lock, fingerprint lock, the control of making a video recording etc. most of novel door safety protection problems have been solved to these schemes, if: the patent CN104533163 discloses a knob coded lock, which plays a protective role by additionally arranging a mechanical device with higher security level; patent CN104358474 discloses an electric control anti-theft door lock, and the method adopts a common motor to drive a mechanical device, so as to play a role in enhancing the anti-theft function; patent CN101205772 discloses a face recognition alarm anti-theft door lock without lock hole, which controls the door lock by face recognition.
Above-mentioned scheme all adopts and installs high reliability lock additional and is used for promoting protective capacities, possesses better result of use, nevertheless reforms transform on existing door on a large scale, has the current situation that the price is higher and be difficult to promote.
At present, most of household users already adopt a common anti-theft door with a traditional mechanical lock, a cat eye and a doorbell, and the protection effect of the common anti-theft door is basically guaranteed by the performance of the mechanical lock. With the diversification of theft means, the mechanical lock has the defects that the mechanical lock is difficult to achieve good protection effect,
therefore, there is a need for a high-safety anti-theft door lock that can be retrofitted to a conventional mechanical lock at low cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the anti-theft door lock system solves the problem of low safety of the traditional mechanical door lock through low-cost transformation on the basis of the traditional mechanical lock.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
a security door lock system comprising: the unlocking device comprises an unlocking starting module, a characteristic acquisition module, a characteristic storage module, a characteristic identification module, a mechanical lock unlocking module and a power supply module;
the unlocking starting module is used for sending a characteristic acquisition instruction to the characteristic acquisition module;
the characteristic acquisition module is used for acquiring the characteristics of the object to be identified and transmitting the acquired characteristics to the characteristic identification module after receiving the characteristic acquisition instruction;
the characteristic storage module is used for storing preset characteristics allowing door opening and providing the preset characteristics for the characteristic identification module;
the characteristic identification module is used for comparing the characteristics transmitted by the characteristic acquisition module with the characteristics allowing the door to be opened so as to perform characteristic matching, and if the matching is successful, the mechanical lock unlocking module is triggered;
the mechanical lock unlocking module is used for locking the mechanical lock in an unfired state, and unlocking the mechanical lock in a triggered state, so that the mechanical lock can be unlocked by using a key;
and the power supply module is used for supplying power to the anti-theft door lock system.
As a further optimization, the system further comprises: and the alarm module is connected with the characteristic identification module and used for triggering alarm when the characteristic matching fails.
As a further optimization, the unlocking start module shares a button of the doorbell system.
As a further optimization, the characteristic acquisition module is a camera which is arranged on the inner side of the door and is just opposite to the cat eye on the door.
As a further optimization, the characteristic acquisition module is arranged on the inner side of the door in a movable or slidable mode.
As a further optimization, the feature recognition module is a microprocessor.
Preferably, the mechanical lock unlocking module is a mechanism capable of locking the mechanical lock cylinder rotor when the mechanical lock cylinder unlocking module is electrified and unlocking the mechanical lock cylinder rotor when the mechanical lock cylinder unlocking module is electrified.
As a further optimization, the power supply module and the doorbell system share a power supply.
As a further optimization, the alarm module comprises a buzzer for carrying out local sound alarm and a wireless communication module for remotely sending alarm information.
The utility model has the advantages that:
(1) the method of image recognition and mechanical lock reinforcement is adopted for protection, so that the device has high reliability and higher protection capability;
(2) the method of a built-in identification system is adopted for theft prevention, and the method has the characteristic of preventing malicious damage;
(3) make full use of the inside locking function of cat eye, doorbell, mechanical lock of current burglary-resisting door, possess the practicality strong, reform transform simple, low price's characteristics.
Drawings
Fig. 1 is a block diagram of a security door lock system according to an embodiment of the present invention;
fig. 2 is a flow chart of an operation method of the security door lock according to an embodiment of the present invention.
Detailed Description
The utility model aims at providing a security door lock system, through the low-cost transformation on traditional mechanical lock basis, solve the problem that traditional mechanical door lock security is low. The scheme is oriented to a common mechanical anti-theft door with a cat eye, and the core idea is as follows: through setting up the characteristic collection module in the door inboard, the image of outside can directly be gathered to cat eye on this module through the door, and set up the start module of sharing doorbell system's button, trigger the characteristic collection module under start module's effect and gather the characteristic of treating the discernment object, the characteristic identification module matches the characteristic of gathering with the characteristic that is used for opening the door that sets up in advance, if match successfully then trigger mechanical lock unblock module and untie the locking, can open the door through the key this moment, can spend the upgrading of lower cost realization ordinary mechanical burglary-resisting door when matcing the failure, and safety factor is improved.
Example (b):
as shown in fig. 1, the security door system in this embodiment includes an unlocking start module, a feature acquisition module, a feature storage module, a feature identification module, a mechanical lock unlocking module, an alarm module, and a power supply module;
the unlocking starting module is used for sending a characteristic acquisition instruction to the characteristic acquisition module; the module shares a button of the doorbell system, namely when the button of the doorbell system is pressed, a characteristic acquisition instruction can be sent to the characteristic acquisition module;
the characteristic acquisition module is used for acquiring the characteristics of the object to be identified and transmitting the acquired characteristics to the characteristic identification module after receiving the characteristic acquisition instruction; this module is just to the camera of the cat eye on the door for setting up at door inboard, owing to set up the camera inside the house, can prevent malicious damage, and just can gather the image outside the door with the help of the cat eye. In order to avoid influencing the condition that a user watches the outside of the door by using the cat eye, the camera can be arranged to be slidable or movable, and when the user needs to observe through the cat eye, the camera is moved to be opened;
the characteristic storage module is used for storing preset characteristics allowing door opening and providing the preset characteristics for the characteristic identification module; the module can adopt a flash memory for storing a feature basis for the feature identification module to perform feature matching, namely the feature allowing door opening, such as the shape feature of a key;
the characteristic identification module is used for comparing the characteristics transmitted by the characteristic acquisition module with the characteristics allowing the door to be opened so as to perform characteristic matching, and if the matching is successful, the mechanical lock unlocking module is triggered; the module adopts a microprocessor, extracts the characteristics of an object to be recognized through an image recognition algorithm, and matches the characteristics with the preset door opening characteristics in the memory. If the matching is successful, triggering a mechanical lock unlocking module;
the mechanical lock unlocking module is used for locking the mechanical lock in an unfired state, and unlocking the mechanical lock in a triggered state, so that the mechanical lock can be unlocked by using a key; the module is a mechanism which can lock the mechanical lock cylinder rotor when the module is closed under electrification and unlock the mechanical lock cylinder rotor when the module is not electrified, and the mechanical lock can be unlocked by using a key normally as long as the lock cylinder rotor is unlocked;
the power supply module is used for supplying power to the anti-theft door lock system, the power supply module and the doorbell system share a power supply, if the whole system breaks down under extreme conditions, the whole system and the doorbell system can consume power jointly, when the electric quantity is exhausted, the mechanical lock unlocking module is automatically unlocked, the mechanical lock unlocking module is degraded to be in an original unlocking mode, and the lock is directly unlocked by using a key.
Before the system is used, firstly, the characteristics of allowing door opening are recorded in the characteristic storage module, in the embodiment, the external shape of a door key is adopted as an identification characteristic, and the key characteristics are recorded in the characteristic storage module through the characteristic acquisition module and the identification module; then, all modules of the anti-theft system are installed and debugged, a starting module is debugged to have a doorbell starting function, a mechanical lock unlocking module has a function of closing and fixing a mechanical lock, and an alarm module has functions of alarming and remotely sending information.
When a person starts unlocking, the specific steps are shown in fig. 2, and the specific steps comprise:
step 1, before a person unlocks, firstly pressing a doorbell, simultaneously automatically starting a characteristic acquisition module, and aligning a door key to a door peephole by the person to realize characteristic acquisition of the key profile;
step 2, completing key profile feature acquisition and pushing the key profile features to a feature recognition module for matching, if matching is successful, normally unlocking by voice prompt, and simultaneously starting a mechanical unlocking module, so that personnel can open a door through a key;
step 3, if the feature matching is unsuccessful, firstly starting early warning to prompt a door opener to carry out illegal operation, replacing a feature recognition object by the door opener to align to the cat eye, and carrying out recognition again;
and 4, if the feature matching is unsuccessful for 3 times, starting acoustic alarm, and pushing the information to the community property.

Claims (9)

1. A security door lock system is characterized in that,
the method comprises the following steps: the unlocking device comprises an unlocking starting module, a characteristic acquisition module, a characteristic storage module, a characteristic identification module, a mechanical lock unlocking module and a power supply module;
the unlocking starting module is used for sending a characteristic acquisition instruction to the characteristic acquisition module;
the characteristic acquisition module is used for acquiring the characteristics of the object to be identified and transmitting the acquired characteristics to the characteristic identification module after receiving the characteristic acquisition instruction;
the characteristic storage module is used for storing preset characteristics allowing door opening and providing the preset characteristics for the characteristic identification module;
the characteristic identification module is used for comparing the characteristics transmitted by the characteristic acquisition module with the characteristics allowing the door to be opened so as to perform characteristic matching, and if the matching is successful, the mechanical lock unlocking module is triggered;
the mechanical lock unlocking module is used for locking the mechanical lock in an unfired state, and unlocking the mechanical lock in a triggered state, so that the mechanical lock can be unlocked by using a key;
and the power supply module is used for supplying power to the anti-theft door lock system.
2. A security door lock system according to claim 1,
the system further comprises: and the alarm module is connected with the characteristic identification module and used for triggering alarm when the characteristic matching fails.
3. A security door lock system according to claim 2,
the alarm module comprises a buzzer for carrying out sound alarm locally and a wireless communication module for remotely sending alarm information.
4. A security door lock system according to claim 1,
the unlocking starting module shares a button of the doorbell system.
5. A security door lock system according to claim 1,
the characteristic acquisition module is a camera which is arranged on the inner side of the door and is just opposite to the cat eye on the door.
6. A security door lock system according to claim 5,
the characteristic acquisition module is arranged on the inner side of the door in a movable or slidable mode.
7. A security door lock system according to claim 1,
the characteristic identification module is a microprocessor.
8. A security door lock system according to claim 1,
the mechanical lock unlocking module is a mechanism capable of locking the mechanical lock cylinder rotor when electrified and unlocking the mechanical lock cylinder rotor when power is lost.
9. A security door lock system according to any one of claims 1 to 8,
the power supply module and the doorbell system share a power supply.
CN202021266555.8U 2020-07-02 2020-07-02 Anti-theft door lock system Expired - Fee Related CN213087703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021266555.8U CN213087703U (en) 2020-07-02 2020-07-02 Anti-theft door lock system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021266555.8U CN213087703U (en) 2020-07-02 2020-07-02 Anti-theft door lock system

Publications (1)

Publication Number Publication Date
CN213087703U true CN213087703U (en) 2021-04-30

Family

ID=75622204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021266555.8U Expired - Fee Related CN213087703U (en) 2020-07-02 2020-07-02 Anti-theft door lock system

Country Status (1)

Country Link
CN (1) CN213087703U (en)

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Granted publication date: 20210430

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