Two-dimensional code recognition visitor passing control device convenient to install
By using a main QR code sensor and a secondary QR code sensor in conjunction with a camera and a sliding plug-in structure, the problems of complex installation and inaccurate recognition of existing devices are solved, enabling rapid installation and efficient recognition, and accommodating users of different heights to scan and pass through.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUQIAN MULTIMODAL INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-17
Smart Images

Figure CN224137753U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of access control technology, specifically relating to a QR code recognition visitor access control device that is easy to install. Background Technology
[0002] In the digital age, access control systems are widely used in various locations, such as office buildings, residential communities, and factory parks, to ensure the safety and order of these spaces. QR code recognition technology, with its convenience, security, and low cost, has become the mainstream technology in visitor access control. However, existing QR code recognition visitor access control devices have revealed numerous problems in practical applications.
[0003] In the installation process, traditional devices have complex structural designs and cumbersome component installation, requiring professional technicians to spend a lot of time and effort on debugging. In terms of recognition performance, some devices are only equipped with a single QR code sensor, resulting in poor recognition accuracy and stability. In terms of access control, some devices are too tall, making them unsuitable for users of shorter stature to scan codes for passage. Utility Model Content
[0004] The purpose of this invention is to provide an easy-to-install QR code recognition visitor access control device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An easy-to-install QR code recognition visitor access control device includes,
[0007] The passage assembly includes a housing, a main shaft fixedly connected in the middle of the housing, a baffle fixedly connected to the side wall of the main shaft, and a machine base installed at the end of the housing;
[0008] The identification component includes a camera fixedly connected to the upper side wall of the machine, a screen installed in the middle area of the upper part of the machine, a main QR code sensor encapsulated in the middle position of the machine, a mounting base slidably inserted into the inner side of the lower end of the machine, a mounting plate inserted into the end of the mounting base, and a secondary QR code sensor encapsulated in the center of the mounting plate. The main QR code sensor and the secondary QR code sensor are used in conjunction.
[0009] As a preferred embodiment of the present invention, the identification component further includes a handle that is slidably inserted into the side wall of the machine base, and the end of the handle is fixedly connected to the side wall of the mounting base.
[0010] As a preferred embodiment of the present invention, the identification component further includes a connecting rod fixedly connected to the bottom of the mounting base, and a sleeve sleeved on the end of the connecting rod, the bottom of the sleeve being bolted to the inside of the machine tool.
[0011] As a preferred embodiment of the present invention, the identification component further includes a tension spring fixedly connected to the inner wall of the sleeve, the upper end of the tension spring being in elastic contact with the end of the connecting rod.
[0012] As a preferred embodiment of the present invention, the identification component further includes a plug inserted into the side wall of the connecting rod, and a spring fixedly connected to the inner wall of the plug, the end of the spring being fixedly connected to the inner wall of the connecting rod, and the end of the plug being inserted into the groove in the inner wall of the sleeve.
[0013] As a preferred embodiment of this utility model, the identification component further includes a lighting lamp fixedly connected to the side wall of the machine, and the lighting lamp is symmetrically installed on both sides of the camera.
[0014] As a preferred embodiment of the present invention, the passage component further includes a door panel hinged to the side wall of the machine platform, and the end of the door panel is connected to the side wall of the machine platform by a latch.
[0015] Compared with existing technologies, the advantages of this invention are: by using the passage component and the recognition component in combination, the installation and adjustment of the recognition component can be completed quickly and accurately, greatly improving the installation efficiency of the device and reducing installation costs. The main QR code sensor and the secondary QR code sensor work together to recognize QR codes from different angles and positions, improving the accuracy and reliability of QR code recognition and facilitating scanning for passage for users of different heights. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of the present invention.
[0019] Figure 3 This is a front structural diagram of the present invention;
[0020] Figure 4This is a schematic cross-sectional view of section AA of the present invention.
[0021] In the diagram: 100, Passage component; 101, Housing; 102, Main shaft; 103, Baffle; 104, Machine base; 105, Door panel; 200, Recognition component; 201, Camera; 202, Screen; 203, Main QR code sensor; 204, Mounting base; 205, Mounting plate; 206, Secondary QR code sensor; 207, Handle; 208, Linkage rod; 209, Sleeve; 210, Tension spring; 211, Insert block; 212, Spring; 213, Lighting lamp. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example
[0026] Reference Figure 1-4 This embodiment of the present invention provides an easy-to-install QR code recognition visitor access control device, comprising:
[0027] The passage assembly 100 includes a housing 101, a main shaft 102 fixedly connected to the middle of the housing 101, a baffle 103 fixedly connected to the side wall of the main shaft 102, and a machine base 104 installed at the end of the housing 101.
[0028] The identification component 200 includes a camera 201 fixedly connected to the upper side wall of the machine 104, a screen 202 installed in the middle area of the upper part of the machine 104, a main QR code sensor 203 encapsulated in the middle position of the machine 104, a mounting base 204 slidably inserted into the inner side of the lower end of the machine 104, a mounting plate 205 inserted into the end of the mounting base 204, and a secondary QR code sensor 206 encapsulated in the center of the mounting plate 205. The main QR code sensor 203 and the secondary QR code sensor 206 are used in conjunction.
[0029] The housing 101 serves as the basic support structure for the entire device, providing installation space and protection for other components. The main shaft 102 is fixed in the middle of the housing 101, stabilizing the structure and providing connection support for the baffle 103. The baffle 103 is fixedly connected to the side wall of the main shaft 102, dividing and blocking the passage area and guiding the visitor's direction. The machine 104, mounted at the end of the housing 101, is the main mounting carrier for the identification component 200 and a crucial part of the device's interaction with the outside world. The camera 201 captures the visitor's image information, potentially for facial recognition or assisting in the QR code recognition process. The screen 202 displays recognition results, prompts, and other information, interacting with the visitor. The main QR code sensor 203 reads the QR code information presented by the visitor. The secondary QR code sensor 206 is encapsulated in the center of the mounting plate 205, working in conjunction with the main QR code sensor 203 to improve the accuracy and reliability of QR code recognition and facilitate QR code recognition for users of different heights.
[0030] Specifically, the identification component 200 also includes a handle 207 that is slidably inserted into the side wall of the machine base 104, with the end of the handle 207 fixedly connected to the side wall of the mounting base 204.
[0031] The handle 207 is fixedly connected to the side wall of the mounting base 204, and the sliding of the mounting base 204 can be controlled by operating the handle 207.
[0032] Furthermore, the identification component 200 also includes a connecting rod 208 fixedly connected to the bottom of the mounting base 204, and a sleeve 209 sleeved on the end of the connecting rod 208. The bottom of the sleeve 209 is bolted to the inside of the machine base 104. The identification component 200 also includes a tension spring 210 fixedly connected to the inner wall of the sleeve 209. The upper end of the tension spring 210 is in elastic contact with the end of the connecting rod 208.
[0033] The bottom of the sleeve 209 is bolted to the inside of the machine base 104, providing guidance and support for the connecting rod 208. The tension spring 210 provides cushioning and reset when the mounting base 204 slides.
[0034] Preferably, the identification component 200 further includes a plug 211 inserted into the side wall of the connecting rod 208, and a spring 212 fixedly connected to the inner wall of the plug 211. The end of the spring 212 is fixedly connected to the inner wall of the connecting rod 208, and the end of the plug 211 is inserted into the groove in the inner wall of the sleeve 209.
[0035] The insert 211 is inserted into the groove in the inner wall of the sleeve 209. When the mounting base 204 slides to the appropriate position, the insert 211 can be engaged in the groove of the sleeve 209 under the action of the spring 212, thereby positioning the mounting base 204.
[0036] It should be noted that the identification component 200 also includes a lighting lamp 213 fixedly connected to the side wall of the machine 104, and the lighting lamp 213 is symmetrically installed on both sides of the camera 201.
[0037] The lighting 213 provides sufficient light for the camera 201, ensuring clear image capture under different lighting conditions.
[0038] Preferably, the passage assembly 100 further includes a door panel 105 hinged to the side wall of the machine base 104, the end of the door panel 105 being connected to the side wall of the machine base 104 by a latch.
[0039] The door panel 105 can be opened or closed under the control of the latch, thereby facilitating the opening or closing of the machine 104 for inspection and maintenance.
[0040] In use, before a visitor reaches the access control device, the camera 201 first captures the visitor's image information. The visitor needs to present a QR code, which is simultaneously recognized by the main QR code sensor 203 and the secondary QR code sensor 206. The recognition result is displayed on the screen 202. If the recognition is successful, the machine 104 controls the barrier 103 to open, allowing the visitor to pass smoothly; if the recognition fails, the barrier 103 remains closed.
[0041] During device installation or maintenance, the mounting base 204 can be controlled to slide within the machine base 104 via the operating handle 207. When the mounting base 204 slides, the connecting rod 208 moves within the sleeve 209, and the tension spring 210 acts as a buffer and reset mechanism. When the mounting base 204 slides to the appropriate position, the insert 211, under the action of the spring 212, engages with the groove on the inner wall of the sleeve 209, thus positioning the mounting base 204 and facilitating the installation and adjustment of the mounting plate 205 and the secondary QR code sensor 206.
[0042] In summary, by controlling the sliding of the mounting base 204 via the handle 207 and the positioning of the insertion block 211 with the groove of the sleeve 209, the installation and adjustment of the identification components can be completed quickly and accurately, greatly improving the installation efficiency and reducing the installation cost. The main QR code sensor 203 and the secondary QR code sensor 206 work together to identify QR codes from different angles and positions, improving the accuracy and reliability of QR code recognition. Simultaneously, the camera 201 can assist in facial recognition or provide more identification information, further enhancing the accuracy of recognition. The illumination lamps 213 are symmetrically installed on both sides of the camera 201, providing sufficient light to ensure clear image capture under different lighting conditions, improving the applicability of the device in various environments.
[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A QR code recognition visitor access control device that is easy to install, characterized in that: include, The passage assembly (100) includes a housing (101), a main shaft (102) fixedly connected in the middle of the housing (101), a baffle (103) fixedly connected to the side wall of the main shaft (102), and a machine base (104) installed at the end of the housing (101). The identification component (200) includes a camera (201) fixedly connected to the upper side wall of the machine (104), a screen (202) installed in the middle area of the upper part of the machine (104), a main QR code sensor (203) encapsulated in the middle position of the machine (104), a mounting base (204) slidably inserted into the inner side of the lower end of the machine (104), a mounting plate (205) inserted into the end of the mounting base (204), and a secondary QR code sensor (206) encapsulated in the center of the mounting plate (205). The main QR code sensor (203) and the secondary QR code sensor (206) are used in conjunction. The height of the secondary QR code sensor (206) relative to the main QR code sensor (203) is adjusted by sliding the mounting base (204) on the machine (104).
2. The two-dimensional code recognition visitor access control device convenient to install according to claim 1, characterized in that: The identification component (200) also includes a handle (207) that is slidably inserted into the side wall of the machine base (104), and the end of the handle (207) is fixedly connected to the side wall of the mounting base (204).
3. The two-dimensional code recognition visitor access control device of claim 2, wherein: The identification component (200) also includes a connecting rod (208) fixedly connected to the bottom of the mounting base (204), and a sleeve (209) sleeved on the end of the connecting rod (208), the bottom of the sleeve (209) being bolted to the inside of the machine base (104).
4. The two-dimensional code recognition visitor access control device of claim 3, wherein: The identification component (200) also includes a tension spring (210) fixedly connected to the inner wall of the sleeve (209), the upper end of the tension spring (210) being in elastic contact with the end of the connecting rod (208).
5. The two-dimensional code recognition visitor access control device of claim 4, wherein: The identification component (200) further includes a plug (211) inserted into the side wall of the connecting rod (208) and a spring (212) fixedly connected to the inner wall of the plug (211). The end of the spring (212) is fixedly connected to the inner wall of the connecting rod (208), and the end of the plug (211) is inserted into the groove in the inner wall of the sleeve (209).
6. The two-dimensional code recognition visitor access control device of claim 5, wherein: The identification component (200) also includes a lighting lamp (213) fixedly connected to the side wall of the machine (104), and the lighting lamp (213) is symmetrically installed on both sides of the camera (201).
7. The two-dimensional code recognition visitor access control device of claim 6, wherein: The passage assembly (100) also includes a door panel (105) hinged to the side wall of the machine base (104), the end of the door panel (105) being connected to the side wall of the machine base (104) by a latch.