CN110853199A - Intelligent lock based on biological identification - Google Patents
Intelligent lock based on biological identification Download PDFInfo
- Publication number
- CN110853199A CN110853199A CN201911252553.5A CN201911252553A CN110853199A CN 110853199 A CN110853199 A CN 110853199A CN 201911252553 A CN201911252553 A CN 201911252553A CN 110853199 A CN110853199 A CN 110853199A
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- China
- Prior art keywords
- module
- lock
- fingerprint
- wireless communication
- external control
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
-
- 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
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
Abstract
The invention relates to the technical field of intelligent hardware, and discloses an intelligent lock based on biological identification. The intelligent lock based on biological identification comprises a touch screen, a fingerprint module, a camera module, a microphone module, a loudspeaker module, a storage module, a wireless communication module and a microprocessor, wherein the touch screen is used for establishing video/voice connection with an external control host, the wireless communication module is used for establishing wireless communication network connection with the external control host and receiving user identity information and a fingerprint template from the external control host, and the microprocessor is used for controlling the lock cylinder to be unlocked when fingerprint matching is successful and controlling the lock cylinder to be locked and unlocked according to a lock locking and unlocking instruction received by the wireless communication module from the external control host. Through verifying fingerprint unblock, external control instruction unblock and with external control host computer pronunciation/video communication, promoted the security, use convenience and the user experience of intelligence lock.
Description
Technical Field
The invention relates to the technical field of intelligent hardware, in particular to an intelligent lock based on biological identification.
Background
The existing lock is unlocked through a key or a password, the key cannot be unlocked once the password is lost or forgotten, meanwhile, the illegal unlocking is easily caused by stealing the key or the password by other people, and the safety, the use convenience and the user experience of the existing lock are poor.
Disclosure of Invention
In view of this, the invention provides an intelligent lock based on biological recognition, and solves the technical problems of poor safety, use convenience and user experience of the existing lock.
According to an embodiment of the invention, the intelligent lock based on biological identification comprises a lock body, a lock cylinder, a handle, a battery module, a touch screen, a fingerprint module, a camera module, a microphone module, a loudspeaker module, a storage module, a wireless communication module and a microprocessor, wherein the touch screen is used for establishing video/voice connection with an external control host, the fingerprint module is used for collecting a fingerprint image of a user, the storage module is used for pre-storing identity information, a fingerprint template and a face template of the user, the wireless communication module is used for establishing wireless communication network connection with the external control host and receiving the identity information and the fingerprint template of the user from the external control host, and the microprocessor is used for performing fingerprint matching on the fingerprint image collected by the fingerprint module and the fingerprint template pre-stored by the storage module, and controlling unlocking of the lock cylinder when the fingerprint matching is successful, And controlling the lock cylinder to be locked and unlocked according to a locking and unlocking instruction received by the wireless communication module from an external control host.
Preferably, the microprocessor is further configured to perform face matching on the face image acquired by the camera module and a face template prestored in the storage module when the fingerprint matching fails and control the lock cylinder to unlock when the face matching succeeds.
Preferably, the microprocessor is also used for controlling the lock cylinder to unlock within a preset time and to close after the preset time is exceeded.
Preferably, the lock cylinder is further provided with a pressure sensor, and the microprocessor is further configured to control the speaker module to give an alarm when the pressure detected by the pressure sensor is higher than a preset threshold value.
Preferably, the touch screen is arranged on the back of the lock body and the back of the door body, and the touch screen is further used for establishing video/voice connection with an external visitor machine and sending an unlocking instruction to an access control corresponding to the external visitor machine.
Preferably, the intelligent lock based on biological recognition further comprises an IC card reading module and an identity document reading module, and is configured to read and store user identity information, a fingerprint template and a face template in the storage module.
Preferably, the intelligent lock based on biological identification further comprises a back locking button arranged on the back surfaces of the lock body and the door body, and the microprocessor is further used for controlling the back locking button to open the back locking according to a locking and unlocking instruction received by the wireless communication module from an external control host.
Preferably, the microprocessor is further configured to control the lock cylinder to be locked and unlocked according to a lock and unlock command received by the wireless communication module from the intelligent mobile terminal.
Preferably, the Mac address of the intelligent mobile terminal is pre-bound with the Mac address of the wireless communication module.
Preferably, the wireless communication module is a bluetooth module, a WIFI module, a 4G/5G module.
The invention provides an intelligent lock based on biological identification, which comprises a lock body, a lock cylinder, a handle, a battery module, a touch screen, a fingerprint module, a camera module, a microphone module, a loudspeaker module, a storage module, a wireless communication module and a microprocessor, wherein the touch screen is used for establishing video/voice connection with an external control host, the fingerprint module is used for collecting a fingerprint image of a user, the storage module is used for pre-storing identity information, a fingerprint template and a human face template of the user, the wireless communication module is used for establishing wireless communication network connection with the external control host and receiving the identity information and the fingerprint template of the user from the external control host, the microprocessor is used for carrying out fingerprint matching on the fingerprint image collected by the fingerprint module and the fingerprint template pre-stored by the storage module, and controlling the unlocking lock cylinder, the unlocking lock cylinder and the unlocking lock cylinder when the fingerprint matching, And controlling the lock cylinder to be locked and unlocked according to a locking and unlocking instruction received by the wireless communication module from an external control host. Through verifying fingerprint unblock, external control instruction unblock and with external control host computer pronunciation/video communication, promoted the security, use convenience and the user experience of intelligence lock.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of an intelligent lock based on biometric identification in an embodiment of the present invention.
Fig. 2 is a schematic electrical connection diagram of the smart lock based on biometric identification according to the embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be further described in more detail with reference to the accompanying drawings and the detailed description. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 and 2, the smart lock based on biometric identification of the present invention may be configured on various door bodies with high security requirements, such as a residential door, a hotel room door, etc. The intelligent lock based on biological identification comprises a lock body 1, a lock core, a handle 2 and a battery module, and further comprises a touch screen 3, a fingerprint module 4, a camera module 5, a microphone module 6, a speaker module 7, a storage module 8, a wireless communication module 9 and a microprocessor 10.
In this embodiment, the touch screen 3, the fingerprint module 4, the camera module 5, the microphone module 6, and the speaker module 7 are disposed on the upper portion of the lock body 1. The touch screen 3 can be configured to display an unlocking operation prompt, and can also establish video/voice connection with an external control host through the camera module 5, the microphone module 6 and the loudspeaker module 7, and can request an administrator of the external control host to correspondingly send an unlocking instruction or other help when the fingerprint matching of the fingerprint module 4 fails or fails.
In this embodiment, the wireless communication module 9 may select a bluetooth module, a WIFI module, or a 4G/5G module, may establish a wireless communication network connection with an external control host, and receive identity information, a fingerprint template, and a face template of a user from the external control host, and perform secure storage through the storage module 8. Preferably, the smart lock may further include an IC card reading module 11 and an identity document reading module 12 on the front surface, and the user identity information, the fingerprint template and the face template may be read by swiping an IC card or an identity document and stored in the storage module 8.
In this embodiment, the microprocessor 10 is a core computing and control component, and may be a fingerprint chip commonly used in the biometric industry, and includes a processing unit 101 and a control unit 102. The processing unit 101 may extract fingerprint features from the fingerprint image acquired by the fingerprint module 4 through a fingerprint feature extraction algorithm, perform fingerprint matching on the fingerprint image and a fingerprint template pre-stored in the storage module 9 through a fingerprint feature matching algorithm, and determine that the fingerprint matching is successful when the similarity between the fingerprint features and the fingerprint template exceeds a preset threshold, otherwise determine that the fingerprint matching is failed. When the fingerprint matching is successful, the control unit 102 controls the lock cylinder to unlock, the user can rotate the handle 2 to open the door body, and the user can safely and quickly unlock without a key, an IC door card or an identity document.
In this embodiment, the user can also directly establish a video/voice connection with the external control host through the touch screen 3, an administrator of the external control host can send a lock opening and closing instruction to the corresponding intelligent lock after verifying the user identity, after the wireless communication module 9 of the intelligent lock receives the lock opening and closing instruction from the external control host, the control unit 102 controls the lock core to open and close the lock, the situation that the user cannot open the lock when the fingerprint matching fails or other faults occur is avoided, and the convenience, the safety and the user experience of the use of the intelligent lock are improved. The user passes through touch-sensitive screen 3 still can establish video/voice connection with outside visitor's machine to send out the instruction of unblanking to the gate entrance guard that outside visitor's machine corresponds after checking visitor's identity, promoted the functional, convenience, the security and the user experience of intelligence lock.
In this embodiment, when the fingerprint matching fails, the control unit 102 of the microprocessor 10 may control the face image collected by the camera module 5 to be matched with the face template prestored in the storage module 8 through the processing unit 101, and the control unit 102 controls the lock cylinder to unlock when the face matching is successful, so that the face unlocking function is conveniently and quickly realized, the situation that a user cannot unlock when the fingerprint matching fails or other faults occur is avoided, and the functionality, convenience, safety and user experience of the intelligent lock are improved.
In this embodiment, the control unit 102 of the microprocessor 10 may further control the lock cylinder to unlock within a preset time, and automatically close the lock after the preset time is exceeded, so as to avoid the situation that a user forgets to open the door or close the door while entering the lock in vain, and improve convenience, safety and user experience of the intelligent lock.
In this embodiment, the lock cylinder may further be provided with a pressure sensor 13, when the pressure sensor 13 detects that the pressure exceeds a preset threshold, it is determined that the lock is illegally unlocked by violence, and the control unit 102 of the microprocessor 10 controls the speaker module 7 to send an alarm, so that the security and the user experience of the intelligent lock are improved.
In this embodiment, the touch screen is provided with the anti-lock button at lock body 1 and the door body back, microprocessor 10's the control unit 102 still can be according to wireless communication module 9 is from the on-off lock command control that external control host computer received the anti-lock button is opened the anti-lock, avoids the condition that outside personnel can't unblank under the anti-lock button anti-lock condition under emergency, has promoted the convenience, the security and the user experience of intelligence lock.
In this embodiment, the smart lock may also be unlocked through a smart mobile terminal, such as a mobile phone, a tablet computer, and the like. The intelligent mobile terminal can in advance with wireless communication module 9 binds the Mac address and establishes wireless network connection, when needs are unblanked, accessible unblank applied APP or believe little applet to the intelligence lock sends the instruction of unblanking, wireless communication module 9 is after receiving the instruction of unblanking the control unit 102 corresponds the control the lock core is unblanked, and convenient and fast ground has realized the function that intelligent mobile terminal unblanked, has promoted the functional, convenience, security and the user experience of intelligent lock.
To sum up, the intelligent lock based on biological identification of this embodiment includes lock body, lock core, handle and battery module, still includes touch-sensitive screen, fingerprint module, camera module, microphone module, speaker module, storage module, wireless communication module and microprocessor, the touch-sensitive screen is used for establishing video/voice connection with external control host computer, fingerprint module is used for gathering user's fingerprint image, storage module is used for saving user's identity information, fingerprint template and people's face template in advance, wireless communication module is used for establishing wireless communication network with external control host computer and receives user's identity information and fingerprint template from external control host computer, microprocessor is used for carrying out fingerprint matching with the fingerprint template that storage module prestores with the fingerprint image that fingerprint module gathered, when fingerprint matching succeeds control the lock core of unblanking, the lock core of unblanking, And controlling the lock cylinder to be locked and unlocked according to a locking and unlocking instruction received by the wireless communication module from an external control host. Through verifying fingerprint unblock, external control instruction unblock and with external control host computer pronunciation/video communication, promoted the security, use convenience and the user experience of intelligence lock.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An intelligent lock based on biological identification comprises a lock body, a lock cylinder, a handle and a battery module and is characterized by further comprising a touch screen, a fingerprint module, a camera module, a microphone module, a loudspeaker module, a storage module, a wireless communication module and a microprocessor, wherein the touch screen is used for establishing video/voice connection with an external control host, the fingerprint module is used for collecting fingerprint images of users, the storage module is used for pre-storing identity information, a fingerprint template and a human face template of the users, the wireless communication module is used for establishing wireless communication network connection with the external control host and receiving the identity information and the fingerprint template of the users from the external control host, and the microprocessor is used for carrying out fingerprint matching on the fingerprint images collected by the fingerprint module and the fingerprint template pre-stored by the storage module, controlling the lock cylinder to be unlocked when the fingerprint matching is successful, And controlling the lock cylinder to be locked and unlocked according to a locking and unlocking instruction received by the wireless communication module from an external control host.
2. The intelligent lock based on biological recognition according to claim 1, wherein the microprocessor is further configured to perform face matching on the face image collected by the camera module and the face template prestored in the storage module when the fingerprint matching fails and control the lock cylinder to unlock when the face matching succeeds.
3. The intelligent lock based on biological identification as claimed in claim 1, wherein the microprocessor is further configured to control the lock cylinder to open the lock within a preset time and close the lock after the preset time is exceeded.
4. The intelligent lock based on biological recognition according to claim 1, wherein the lock cylinder is further provided with a pressure sensor, and the microprocessor is further configured to control the speaker module to give an alarm when the pressure detected by the pressure sensor is higher than a preset threshold value.
5. The intelligent lock based on biological recognition as claimed in claim 1, wherein the touch screen is disposed on the back of the lock body and the door body, and the touch screen is further configured to establish a video/voice connection with an external visitor machine and issue an unlocking instruction to an access control corresponding to the external visitor machine.
6. The smart lock based on biological recognition as claimed in claim 1, further comprising an IC card reading module and an identity document reading module for reading user identity information, fingerprint template and face template and storing in the storage module.
7. The intelligent lock based on biological identification according to claim 1, further comprising a back lock button disposed on the back of the lock body and the door body, wherein the microprocessor is further configured to control the back lock button to unlock the back lock according to a lock opening and closing command received by the wireless communication module from an external control host.
8. The intelligent lock based on biological identification according to claim 1, wherein the microprocessor is further configured to control the lock cylinder to be locked or unlocked according to a lock locking or unlocking command received by the wireless communication module from the intelligent mobile terminal.
9. The biometric-based smart lock of claim 8, wherein the Mac address of the smart mobile terminal is pre-bound to the Mac address of the wireless communication module.
10. The intelligent lock based on biological identification as claimed in claim 1, wherein the wireless communication module is a bluetooth module, a WIFI module, a 4G/5G module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252553.5A CN110853199A (en) | 2019-12-09 | 2019-12-09 | Intelligent lock based on biological identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252553.5A CN110853199A (en) | 2019-12-09 | 2019-12-09 | Intelligent lock based on biological identification |
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| Publication Number | Publication Date |
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| CN110853199A true CN110853199A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911252553.5A Pending CN110853199A (en) | 2019-12-09 | 2019-12-09 | Intelligent lock based on biological identification |
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| CN (1) | CN110853199A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710066A (en) * | 2020-07-01 | 2020-09-25 | 江苏安威士智能安防有限公司 | Wireless control's intelligent fingerprint identification lock |
| CN112593783A (en) * | 2020-12-14 | 2021-04-02 | 江苏梦溪智能环境科技有限公司 | Domestic high security pick-proof type intelligence lock |
| CN112737471A (en) * | 2020-12-09 | 2021-04-30 | 珠海格力电器股份有限公司 | Motor locked-rotor processing method and device, storage medium and electronic equipment |
| CN114360106A (en) * | 2021-12-22 | 2022-04-15 | 美翔智能科技(泉州)有限公司 | Unlocking method of intelligent lock, terminal and storage medium |
-
2019
- 2019-12-09 CN CN201911252553.5A patent/CN110853199A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710066A (en) * | 2020-07-01 | 2020-09-25 | 江苏安威士智能安防有限公司 | Wireless control's intelligent fingerprint identification lock |
| CN112737471A (en) * | 2020-12-09 | 2021-04-30 | 珠海格力电器股份有限公司 | Motor locked-rotor processing method and device, storage medium and electronic equipment |
| CN112593783A (en) * | 2020-12-14 | 2021-04-02 | 江苏梦溪智能环境科技有限公司 | Domestic high security pick-proof type intelligence lock |
| CN114360106A (en) * | 2021-12-22 | 2022-04-15 | 美翔智能科技(泉州)有限公司 | Unlocking method of intelligent lock, terminal and storage medium |
| CN114360106B (en) * | 2021-12-22 | 2024-03-19 | 美翔智能科技(泉州)有限公司 | Unlocking method of intelligent lock, terminal and storage medium |
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