A cat eye biometric identification integrated structure for a lock body

CN224922289UActive Publication Date: 2026-10-30ZHEJIANG XINTANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522675426.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-30
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

[0003]然而传统猫眼具有一些不足之处,其一,锁与猫眼相互独立,猫眼本身易被撬拆,并常成为技术开锁的通道,各部件间无法联动,缺乏现代身份验证与远程交互能力,功能单一,实用性较低;其二,无法自动感知环境光线或识别暴力拆解等异常状态,所有安全依赖住户自行判断,无法在危险发生时主动发出本地或远程警报

Benefits of technology

本实用新型中,通过指纹识别区和人脸识别摄像头为代表的生物识别、经由猫眼本体和观察目镜实现的物理光学观察、以及由扬声器与麦克风构成的双向对讲等功能融为一体。这种设计打破了传统门锁功能单一的局限,为用户提供了从身份验证、远程可视沟通到实时光学监控的完整安防链条,实现了从“门锁”到“安防门户”的升级,功能集成度高,满足用户多样化的安全与便捷需求。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cat eye biological recognition integrated structure for lock body, including the door body, the door body inner wall fixedly equipped with cat eye body, cat eye body front end fixedly equipped with front -mounted component, the outer panel of fixedly equipped with of front -mounted component outer wall, main function component is fixedly installed to the one side rear end of outer panel. The utility model discloses a cat eye biological recognition integrated structure for lock body, through the biological identification of fingerprint identification area and face recognition camera is representative, realizes physical optical observation through cat eye body and observation eyepiece, and the function such as two -way intercom that is constituted by loudspeaker and microphone is fused into one. This design breaks the limitation of traditional door lock function single, provides complete security chain for the user from identity authentication, remote visual communication to real -time optical monitoring, realizes from " door lock " to " security portal " upgrade, and the function integration degree is high, satisfies the security and convenient demand of user diversification.
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Description

Technical Field

[0001] This utility model relates to the field of cat-eye technology, and more particularly to a cat-eye biometric integrated structure for lock bodies. Background Technology

[0002] A peephole is a simple physical optical observation device installed on the front door of a residence. Its core function is to allow people inside the house to obtain a wide-angle view of about 180 degrees outside the door through its built-in periscope-like structure composed of concave and convex lenses, thereby identifying visitors without opening the door, and providing a certain degree of security and privacy protection.

[0003] However, traditional peepholes have some shortcomings. First, the lock and peephole are independent of each other. The peephole itself is easy to pry open and often becomes a channel for technical unlocking. The components cannot be linked together, lacking modern identity verification and remote interaction capabilities. Its functions are limited and its practicality is low. Second, it cannot automatically sense ambient light or identify abnormal states such as forced dismantling. All security depends on the residents' own judgment and it cannot actively issue local or remote alarms when danger occurs. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this invention is to provide a cat-eye biometric integrated structure for lock bodies.

[0005] The following technical solution is adopted: a peephole biometric integrated structure for lock body, including a door body, a peephole body fixedly sleeved on the inner wall of the door body, a front component fixedly sleeved on the front end of the peephole body, an outer panel fixedly sleeved on the outer wall of the front component, and a main functional component fixedly sleeved on the rear end of one side of the outer panel.

[0006] Optionally, the main functional component includes a main control system. The main control system has a biometric chip, an image processing module, a wireless communication module, and a memory module fixedly installed at the bottom of its rear end. A locking tongue is slidably installed on one side of the main control system, and the locking tongue is connected to the inside of the main control system.

[0007] Optionally, a light sensor chip, an anti-theft detection switch, and a high-decibel buzzer are fixedly installed on the top of the rear end of the main control system.

[0008] Optionally, the front-mounted component includes a housing, with a viewing lens fixedly mounted at the center of the front end of the housing, and a fill light and a speaker fixedly mounted at the top and bottom of the front end of the housing, respectively.

[0009] Optionally, a fingerprint recognition area and a face recognition camera are fixedly provided on one side of the front end of the outer panel.

[0010] Optionally, the rear end of the main functional component is fixed with an outer baffle by screws.

[0011] Optionally, the rear end of the peephole body is threaded with an observation eyepiece, which is movably sleeved on the inner wall of the door.

[0012] Optionally, two microphones are symmetrically fixed at the rear end of the door.

[0013] Optionally, four mounting holes are symmetrically fixed at each of the four corners of the outer wall of the outer panel, and the four mounting holes are fixedly connected to the outer wall of the door by bolts.

[0014] The technical effects that can be achieved by the technical means of this utility model are as follows: This invention integrates biometrics, represented by a fingerprint recognition area and a facial recognition camera; physical optical observation via the peephole and observation eyepiece; and two-way intercom functionality via a speaker and microphone. This design breaks away from the limitations of traditional single-function door locks, providing users with a complete security chain from identity verification and remote visual communication to real-time optical monitoring. It represents an upgrade from a "door lock" to a "security portal," boasting high functional integration and meeting diverse security and convenience needs.

[0015] This invention ensures the accuracy of facial recognition under any lighting conditions by incorporating a light sensor chip and an anti-theft detection switch. Furthermore, the inclusion of the anti-theft detection switch, a high-decibel buzzer, and a wireless communication module enables the device to immediately issue a local alarm and remotely notify the user in the event of unauthorized disassembly or other abnormal situations. This proactive warning mechanism significantly enhances the product's active defense capabilities, providing intelligent security that surpasses traditional mechanical locks and basic electronic locks. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the back of this utility model; Figure 3 for Figure 1 Enlarged 3D structural diagram at point A; Figure 4 This is a schematic diagram of the internal planar structure of the main functional component of this utility model.

[0017] In the diagram: 1. Door body; 2. Outer panel; 3. Fingerprint recognition area; 4. Mounting hole; 5. Face recognition camera; 6. Front component; 601. Viewing lens; 602. Speaker; 603. Fill light; 604. Housing; 7. Peephole body; 8. Observation eyepiece; 9. Microphone; 10. Main functional component; 101. Main control system; 102. Light sensor chip; 103. Anti-theft detection switch; 104. High-decibel buzzer; 105. Lock tongue; 106. Biometric chip; 107. Image processing module; 108. Wireless communication module; 109. Memory module; 11. Outer baffle. Detailed Implementation

[0018] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0019] In the description of this utility model, it should be noted that the orientations or positional relationships indicated by terms such as "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] A preferred embodiment of the integrated biometric identification structure for a lock body provided by this utility model is, for example... Figures 1 to 4 As shown: A peephole biometric integrated structure for a lock body includes a door body 1, a peephole body 7 fixedly sleeved on the inner wall of the door body 1, a front component 6 fixedly sleeved on the front end of the peephole body 7, an outer panel 2 fixedly sleeved on the outer wall of the front component 6, and a main function component 10 fixedly sleeved on the rear end of one side of the outer panel 2.

[0022] In this embodiment, the main functional component 10 includes a main control system 101. A biometric chip 106, an image processing module 107, a wireless communication module 108, and a memory module 109 are fixedly mounted on the bottom rear end of the main control system 101. A locking tongue 105 is slidably mounted on one side of the main control system 101 and is connected to the inside of the main control system 101.

[0023] In the above scheme, the main control system 101 sends commands to drive the motor, controlling the extension and retraction of the bolt 105 to achieve electronic unlocking; the biometric chip 106 is a dedicated processor used to quickly process and compare biometric information from the fingerprint recognition area 3 and the face recognition camera 5; the image processing module 107 is used to process the image data collected by the face recognition camera 5, perform optimization, analysis and feature extraction, and then send it to the biometric chip 106 for comparison; the wireless communication module 108 enables the device to connect to Wi-Fi, Bluetooth and other networks to achieve remote communication with the user's mobile phone and detect the situation outside the door in real time; the memory module 109 is used for temporary or long-term storage of system programs, registered user biometric templates, operation logs and other data.

[0024] In this embodiment, a light sensor chip 102, an anti-theft detection switch 103, and a high-decibel buzzer 104 are fixedly installed on the top rear end of the main control system 101.

[0025] Through the above scheme, the light sensor chip 102 monitors the ambient light intensity in real time and feeds the data back to the main control system 101, which intelligently controls the opening and closing of the supplementary light 603; the anti-theft detection switch 103 monitors whether the outer panel 2 has been illegally disassembled. Once an abnormal signal is detected, it will immediately trigger the high-decibel buzzer 104 to emit a loud alarm sound to deter people.

[0026] In this embodiment, the front component 6 includes a housing 604, a viewing lens 601 is fixedly provided at the middle of the front end of the housing 604, and a fill light 603 and a speaker 602 are fixedly provided at the top and bottom of the front end of the housing 604, respectively.

[0027] In the above scheme, the outer shell 604 is used to house and protect components such as the viewing lens 601, the speaker 602, and the supplementary light 603; the viewing lens 601 serves as the front-end lens of the peephole system and is responsible for capturing the optical scene outside the door; the speaker 602 is used to play sounds, such as doorbell prompts, intercom voices, or system prompts, and works with the microphone 9 to achieve two-way voice communication.

[0028] In this embodiment, a fingerprint recognition area 3 and a face recognition camera 5 are fixedly provided on one side of the front end of the outer panel 2.

[0029] In the above scheme, the fingerprint recognition area 3 is integrated on the outer panel 2 and connected to the main control system 101 via a line to collect the user's fingerprint information and realize the fingerprint unlocking function; while the face recognition camera 5 is used to capture and photograph the face image of the visitor in front of the door, providing visual data to the main control system 101 and the image processing module 107 to realize face recognition unlocking.

[0030] In this embodiment, the rear end of the main functional component 10 is fixed with an outer baffle 11 by screws.

[0031] Through the above scheme, the outer baffle 11 protects the components inside the main functional component 10.

[0032] In this embodiment, the rear end of the cat's eye body 7 is threaded with an observation eyepiece 8, which is movably sleeved on the inner wall of the door body 1.

[0033] Using the above method, the eyepiece 8, in conjunction with the viewing lens 601, allows direct viewing of real-time optical images outside the door.

[0034] In this embodiment, two microphones 9 are symmetrically fixed at the rear end of the door 1.

[0035] Through the above scheme, microphone 9 is used to collect the user's voice, and works in conjunction with speaker 602 outside the door to realize two-way voice communication function between inside and outside.

[0036] In this embodiment, four mounting holes 4 are symmetrically fixed at the four corners of the outer wall of the outer panel 2, and the four mounting holes 4 are fixedly connected to the outer wall of the door body 1 by bolts.

[0037] The above solution facilitates the secure installation of the outer panel 2 onto the door body 1 using screws, ensuring overall stability.

[0038] Working principle: When operating and using this utility model, as follows... Figures 1 to 4 As shown, when in use, the outer panel 2 serves as the front interactive interface facing the user, and it integrates key biometric modules: the fingerprint recognition area 3 is responsible for collecting the user's fingerprint biometric features, while the face recognition camera 5 is dedicated to capturing and acquiring the facial image information of visitors in front of the door.

[0039] The front-mounted component 6 forms a protective cavity through its housing 604, enclosing three core functional components: the viewing lens 601, the speaker 602, and the supplementary light 603. The viewing lens 601, as the front end of the traditional peephole function, is responsible for capturing real-time optical images outside the door. The speaker 602 is used to play doorbell sounds, system prompts, or intercom voice messages. The supplementary light 603 automatically turns on when the ambient light is insufficient, providing auxiliary illumination for the camera and ensuring that facial recognition works effectively under any lighting conditions. The captured optical signals are transmitted through a physical optical path via the peephole body 7, which is tightly embedded inside the door, to the observation eyepiece 8 on the inside of the door for user observation. At the same time, two microphones 9 on the inside of the door are responsible for capturing the user's voice, working in conjunction with the speaker 602 outside the door to achieve a clear two-way voice intercom function.

[0040] The main control system 101 inside the main functional component 10 acts as the brain of the entire device, uniformly scheduling all functional components; the light sensor chip 102 monitors the ambient light intensity in real time and feeds the data back to the main control system 101, which intelligently controls the opening and closing of the supplementary light 603; the collected fingerprint and facial data are processed, compared and authenticated by the dedicated biometric chip 106 and image processing module 107; after successful authentication, the main control system 101 issues a command to drive the motor, control the bolt 105 to retract, and realize electronic unlocking.

[0041] In terms of security, the anti-theft detection switch 103 constantly monitors whether the outer panel 2 has been illegally disassembled. Once an abnormal signal is detected, it will immediately trigger the high-decibel buzzer 104 to emit a loud alarm sound to deter the user, and send remote alarm information to the user's mobile terminal through the wireless communication module 108. All users' biometric templates, operation logs and system programs are stored in the memory module 109.

[0042] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification of this utility model can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A lock body with a cat-eye biometric integrated structure, comprising a door body (1), characterized in that: The inner wall of the door (1) is fixedly fitted with a peephole body (7), the front end of the peephole body (7) is fixedly fitted with a front component (6), the outer wall of the front component (6) is fixedly fitted with an outer panel (2), and the rear end of one side of the outer panel (2) is fixedly fitted with a main function component (10). The main functional component (10) includes a main control system (101). The main control system (101) has a biometric chip (106), an image processing module (107), a wireless communication module (108), and a memory module (109) fixedly installed at the bottom rear end. A locking tongue (105) is slidably installed on one side of the main control system (101), and the locking tongue (105) is connected to the inside of the main control system (101).

2. The integrated biometric identification structure for a lock body according to claim 1, characterized in that: The main control system (101) is fixedly equipped with a light sensor chip (102), an anti-theft detection switch (103), and a high-decibel buzzer (104) at the top rear end.

3. The integrated biometric identification structure for a lock body according to claim 1, characterized in that: The front component (6) includes a housing (604), a viewing lens (601) is fixedly provided at the middle of the front end of the housing (604), and a supplementary light (603) and a speaker (602) are fixedly provided at the top and bottom of the front end of the housing (604), respectively.

4. The integrated biometric identification structure for a lock body according to claim 1, characterized in that: The outer panel (2) is fixedly provided with a fingerprint recognition area (3) and a face recognition camera (5) on one side of the front end.

5. The integrated biometric identification structure for a lock body according to claim 1, characterized in that: The main functional component (10) has an outer baffle (11) fixed to its rear end by screws.

6. The integrated biometric identification structure for a lock body according to claim 1, characterized in that: The rear end of the cat eye body (7) is threaded with an observation eyepiece (8), which is movably sleeved on the inner wall of the door body (1).

7. The integrated biometric identification structure for a lock body according to claim 1, characterized in that: Two microphones (9) are symmetrically fixed at the rear end of the door (1).

8. The integrated biometric identification structure for a lock body according to claim 1, characterized in that: The outer panel (2) has four mounting holes (4) fixedly fixed at the four corners of the outer wall in pairs. The four mounting holes (4) are fixedly connected to the outer wall of the door body (1) by bolts.