Multifunctional electronic intelligent door lock
By integrating multiple identity verification and monitoring functions such as fingerprint recognition and facial recognition, the multifunctional electronic smart door lock solves the problem of the limited functionality of existing smart door locks, and improves user experience and security.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-27
AI Technical Summary
Existing smart door locks have limited functionality and a poor user experience, making it difficult to meet the needs of modern families for security, convenience, and intelligence.
A multifunctional electronic smart door lock was designed, integrating fingerprint recognition, facial recognition, password input, camera monitoring, human body induction sensor and communication module, and equipped with emergency key and emergency power interface. It supports multiple authentication and environmental monitoring, and has high security and intelligent functions.
It implements multiple authentication methods to meet the needs of users of different heights, monitors the door lock environment in real time, and provides emergency unlocking and power supply solutions, thereby improving user experience and security.
Smart Images

Figure CN224052665U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to intelligent door lock technical field, concretely is a multifunctional electronic intelligent door lock. BACKGROUND
[0002] With the popularization of intelligent house and people's pursuit to life quality, traditional door lock has been difficult to satisfy modern family to the demand of safety, convenient and intelligent, and intelligent door lock gradually becomes the important component of modern house with its keyless unlocking, various unlocking modes, real -time monitoring and remote control and other functions.
[0003] However, the existing market's intelligent door lock still has the problems such as single function and poor user experience, therefore, it is particularly important to develop a multifunctional, high security, intelligent electronic intelligent door lock;
[0004] To solve the above technical problem, a multifunctional electronic intelligent door lock is provided. SUMMARY
[0005] In view of the deficiencies of the prior art, the utility model provides a kind of multifunctional electronic intelligent door lock, overcome the deficiencies of prior art, solve the problems mentioned in the above background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional electronic intelligent door lock, including front panel, rear panel and lock core, the upper and lower ends of the front surface of front panel are symmetrically formed with inclined plane, and camera module is configured and installed on inclined plane, the periphery of camera module is configured and installed with human body sensing sensor and face recognition module, the middle part of the front surface of front panel is configured and installed with password input module, fingerprint identification module is configured and installed in the lower side of password input module, emergency backup module is configured and installed on front panel, the surface of rear panel is configured and installed with display screen, inside open handle is configured and installed in the lower side of display screen, anti-lock knob is configured and installed in the lower side of inside open handle, battery compartment is configured in the inner side of rear panel, communication module is configured and installed in the back of rear panel.
[0007] The front panel, the rear panel and the lock core are installed on the door panel, the power lines and the signal lines between the fingerprint identification module, the face recognition module, the password input module, the camera module, the human body sensing sensor and the communication module are connected, each module is debugged and calibrated, and each module is ensured to work normally, a user sends an unlocking request to the door lock controller through fingerprint identification or password input, the door lock controller verifies the identity of the user, controls the lock core to open the door lock, two groups of camera modules arranged symmetrically can perform face recognition on adults and children, effectively meeting the needs of users of different heights, the camera and the human body sensing sensor monitor the environment around the door lock in real time, when someone tries to unlock the door illegally or stays for a long time, the camera automatically captures a photo, a mechanical emergency keyhole is arranged on the door lock, and an emergency key is arranged, when the power of the door lock is exhausted or a fault occurs, the user can use the emergency key to unlock the door, a USB-C emergency power interface is arranged on the door lock, external power such as a power bank is supported to supply power to the door lock, and when the power of the door lock is insufficient, the user can charge the door lock through the emergency power interface.
[0008] As a preferred technical scheme of the utility model, the password input module is a semiconductor fingerprint sensor, and the face recognition module adopts a 3D structured light module.
[0009] The semiconductor fingerprint identification technology is adopted to identify only live fingerprints, and the 3D structured light technology is adopted to establish a 3D face model of a user, so that accurate face recognition is realized.
[0010] As a preferred technical scheme of the utility model, the password input module is a touch screen, supports a virtual position password input function, and the communication module comprises a Wi-Fi chip and a Bluetooth chip and is wirelessly connected with a cloud server.
[0011] Remote communication between the door lock and a user terminal is realized.
[0012] As a preferred technical scheme of the utility model, the emergency backup module comprises a mechanical emergency keyhole and a USB-C emergency power interface, and the USB-C emergency power interface is hidden in the side of the bottom of the lock body.
[0013] The mechanical emergency keyhole is arranged on the door lock and is provided with an emergency key, when the power of the door lock is exhausted or a fault occurs, the user can use the emergency key to unlock the door, the USB-C emergency power interface is arranged on the door lock, external power such as a power bank is supported to supply power to the door lock.
[0014] As a preferred technical scheme of the utility model, a protective plate is detachably connected to the outside of the password input module, magnetic blocks are fixedly installed at the upper end and the lower end of the protective plate, and a brush is fixedly installed on the side of the protective plate close to the front panel.
[0015] The brush inside the protection plate can clean the surface of the password input module and the fingerprint identification module area, so that the surface is not interfered by dust.
[0016] As a preferred technical scheme of the utility model, the front panel and the rear panel are made of stainless steel or zinc alloy material, the camera module is electrically connected with the human body sensing sensor, and the snapshot function is triggered.
[0017] The front panel and the rear panel are made of high-strength metal material such as stainless steel or zinc alloy, have good anti-violence destruction capability, the camera module is electrically connected with the human body sensing sensor, and the snapshot function is triggered, and the camera module is used for detecting the environment around the door lock.
[0018] Compared with the prior art, the utility model has the beneficial effects that:
[0019] The fingerprint identification, the face recognition and the password input mode are used for sending an opening request to the door lock controller, the door lock controller verifies the user identity, controls the lock cylinder to open the door lock, two groups of camera modules arranged symmetrically can perform face recognition on adults and children, effectively meet the needs of users with different heights, the camera and the human body sensing sensor monitor the environment around the door lock in real time, and when someone tries to open the door lock illegally or stays for a long time, the camera automatically takes a snapshot. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is an assembly schematic view of the utility model;
[0021] Figure 2 It is a front panel schematic view of the utility model;
[0022] Figure 3 It is a rear panel schematic view of the utility model;
[0023] Figure 4 It is a Figure 2 It is a front panel schematic view of the utility model;
[0024] In the drawing: 1, front panel; 2, rear panel; 3, lock cylinder; 4, camera module; 5, human body sensing sensor; 6, password input module; 7, fingerprint identification module; 8, protection plate; 9, magnetic block; 10, mechanical emergency key hole; 11, USB-C emergency power supply interface; 12, display screen; 13, inside opening handle; 14, reverse locking knob; 15, battery compartment; 16, communication module; 17, face recognition module. DETAILED DESCRIPTION
[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0026] Please refer to Figures 1-4 A multifunctional electronic intelligent door lock comprises a front panel 1, a rear panel 2 and a lock core 3, the upper and lower ends of the front surface of the front panel 1 are symmetrically formed with inclined surfaces, and camera modules 4 are arranged on the inclined surfaces, human body sensing sensors 5 and face recognition modules 17 are arranged around the camera modules 4, a password input module 6 is arranged on the middle part of the front surface of the front panel 1, a fingerprint recognition module 7 is arranged on the lower side of the password input module 6, an emergency backup module is arranged on the front panel 1, a display screen 12 is arranged on the surface of the rear panel 2, an inside opening handle 13 is arranged on the lower side of the display screen 12, a reverse locking knob 14 is arranged on the lower side of the inside opening handle 13, a battery compartment 15 is arranged on the inner side of the rear panel 2, and a communication module 16 is arranged on the back of the rear panel 2. The front panel 1, the rear panel 2 and the lock core 3 are installed on a door panel to ensure firm fixation of the lock body, power lines and signal lines are connected between the fingerprint recognition module, the face recognition module, the password input module, the camera module, the human body sensing sensor and the communication module, each module is debugged and calibrated to ensure normal operation of each module, a user sends an unlocking request to a door lock controller in a fingerprint recognition or password input mode, the door lock controller verifies the identity of the user and controls the lock core to open the door lock, the two symmetrically arranged groups of camera modules 4 can perform face recognition on adults and children, effectively meeting the needs of users of different heights, the camera and the human body sensing sensor monitor the environment around the door lock in real time, when someone tries to illegally open the door lock or stays for a long time, the camera automatically captures a photo, a mechanical emergency keyhole is arranged on the door lock, and an emergency key is provided, when the power of the door lock is exhausted or a fault occurs, the user can use the emergency key to open the door lock, a USB-C emergency power supply interface is arranged on the door lock to support the use of a power bank or other external power supply to supply power to the door lock, and when the power of the door lock is insufficient, the user can charge the door lock through the emergency power supply interface.
[0027] Specifically, the password input module 6 is a semiconductor fingerprint sensor, the face recognition module 17 adopts a 3D structured light module, adopts a semiconductor fingerprint recognition technology, only recognizes live fingerprints, prevents simulated fingerprint cracking, adopts a 3D structured light technology, establishes a 3D face model of a user, and realizes accurate face recognition.
[0028] Specifically, the password input module 6 is a touch screen supporting virtual position password input function, and the communication module 16 includes a Wi-Fi chip and a Bluetooth chip, and is wirelessly connected with a cloud server to realize remote communication between the door lock and a user terminal.
[0029] Specifically, the emergency backup module includes a mechanical emergency keyhole 10 and a USB-C emergency power interface 11, the USB-C emergency power interface 11 is hidden on the side of the bottom of the lock body, the mechanical emergency keyhole is arranged on the door lock and is equipped with an emergency key, when the power of the door lock is consumed or a fault occurs, the user can use the emergency key to open the lock, the USB-C emergency power interface is arranged on the door lock to support using an external power supply such as a power bank to supply power to the door lock.
[0030] Specifically, the outer side of the password input module 6 is detachably connected with a protective plate 8, the upper and lower ends of the protective plate 8 are both fixedly installed with magnetic blocks 9, and the protective plate 8 is fixedly installed with a brush on the side close to the front panel 1, the brush on the inner side of the protective plate 8 can clean the surface of the password input module 6 and the fingerprint recognition module 7 area, and ensure that the surface will not be disturbed by dust.
[0031] Specifically, the front panel 1 and the rear panel 2 are made of stainless steel or zinc alloy, the camera module 4 and the human body sensing sensor 5 are electrically connected, the trigger snapshot function is triggered, the front panel 1 and the rear panel 2 are made of high-strength metal materials such as stainless steel or zinc alloy, have good anti-violence destruction ability, the camera module 4 and the human body sensing sensor 5 are electrically connected, the trigger snapshot function is triggered, and are used for detecting the environment around the door lock.
[0032] Working principle: first, the front panel 1, the rear panel 2 and the lock core 3 are installed on the door panel, the lock body is fixed firmly, the power lines and signal lines between the fingerprint recognition module, the face recognition module, the password input module, the camera module, the human body sensing sensor and the communication module are connected, each module is debugged and calibrated, the user sends an opening request to the door lock controller through the fingerprint recognition, the password input mode, the door lock controller verifies the user identity, controls the lock core to open the door lock, the two groups of camera modules 4 arranged symmetrically can recognize the faces of adults and children, effectively meet the needs of users of different heights, the camera and the human body sensing sensor monitor the environment around the door lock in real time, when someone tries to open the door lock illegally or stays for a long time, the camera automatically takes a snapshot, the mechanical emergency keyhole is arranged on the door lock and is equipped with an emergency key, when the power of the door lock is consumed or a fault occurs, the user can use the emergency key to open the lock, the USB-C emergency power interface is arranged on the door lock to support using an external power supply such as a power bank to supply power to the door lock, when the power of the door lock is insufficient, the user can charge the door lock through the emergency power interface.
[0033] Finally should be explained is: in the description of the utility model, it is needful to explain, the term "vertical", "upper", "lower", "horizontal" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model.
[0034] In the description of the utility model, it is also needful to explain, unless another explicit provision and limitation, the term "arrangement", "installation", "connection", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements。For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0035] The above only is the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the ordinary skilled person in the art, it still can modify the technical scheme recorded in the foregoing embodiment, or equivalent replacement to part of technical features。Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multifunctional electronic intelligent door lock comprising a front panel (1), a rear panel (2) and a lock cylinder (3), characterized in that: The upper and lower ends of the front surface of the front panel (1) are symmetrically formed with inclined surfaces, and a camera module (4) is arranged and installed on each inclined surface. A human body sensing sensor (5) and a face recognition module (17) are arranged and installed on the periphery of the camera module (4). A password input module (6) is arranged and installed on the middle part of the front surface of the front panel (1). A fingerprint recognition module (7) is arranged and installed below the password input module (6). An emergency backup module is arranged and installed on the front panel (1). A display screen (12) is arranged and installed on the surface of the rear panel (2). An inside opening handle (13) is arranged and installed below the display screen (12). A reverse locking knob (14) is arranged and installed below the inside opening handle (13). A battery compartment (15) is arranged inside the rear panel (2). A communication module (16) is arranged and installed on the back of the rear panel (2).
2. The multifunctional electronic intelligent door lock according to claim 1, characterized in that: The password input module (6) is a semiconductor fingerprint sensor, and the face recognition module (17) adopts a 3D structured light module.
3. The multifunctional electronic intelligent door lock according to claim 1, characterized in that: The password input module (6) is a touch screen supporting virtual position password input function. The communication module (16) includes a Wi-Fi chip and a Bluetooth chip and is wirelessly connected with a cloud server.
4. The multifunctional electronic intelligent door lock according to claim 1, characterized in that: The emergency backup module includes a mechanical emergency keyhole (10) and a USB-C emergency power supply interface (11). The USB-C emergency power supply interface (11) is hidden on the side of the bottom of the lock body.
5. The multi-functional electronic intelligent door lock according to claim 1, wherein: A protective plate (8) is detachably connected to the outside of the password input module (6). Magnetic blocks (9) are fixedly installed on the upper and lower ends of the protective plate (8). A brush is fixedly installed on the side of the protective plate (8) close to the front panel (1).
6. The multi-functional electronic intelligent door lock according to claim 1, wherein: The front panel (1) and the rear panel (2) are made of stainless steel or zinc alloy. The camera module (4) and the human body sensing sensor (5) are electrically connected to trigger the snapshot function.