Multifunctional employee identity recognition access control device
By embedding human infrared sensors and cameras into access control devices, combined with timing modules and buzzer alerts, the problem of existing access control devices being unable to identify individuals is solved, enabling immediate alerts and recording of unauthorized intrusions and reducing enterprise security risks.
Patent Information
- Application Number
- CN202520557741.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing access control equipment lacks the ability to intelligently perceive and identify the surrounding environment and people, and cannot automatically determine the identity of visitors, which may lead to non-employees illegally entering the company premises and increasing security risks.
A multifunctional employee identification access control device was designed, which embeds a human infrared sensor and a camera. It achieves automatic identification through a timing module and a microcontroller, and combines a buzzer alarm and a 5G module to transmit images in real time. It can be installed covertly to prevent detection.
It enables real-time alerts and recording of unauthorized intrusions, reducing enterprise security risks and improving the intelligent management capabilities of access control systems.
Smart Images

Figure CN223926944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of access control technology, and in particular to a multifunctional employee identification access control device. Background Technology
[0002] With the rapid development of information technology, digital human resource management has become a key factor for modern enterprises to enhance their competitiveness. As enterprise operating models become increasingly digital and intelligent, unprecedented demands are placed on the precision and efficiency of personnel management. Access control systems, as crucial facilities for controlling personnel entry and exit, play a vital role in the digital human resource management system.
[0003] Existing access control systems lack intelligent sensing capabilities regarding the surrounding environment and personnel. They cannot identify individuals approaching the access control area, nor can they automatically determine the identity of visitors or distinguish between employees and non-employees. This means that when non-employees enter the access control area, the system's inability to effectively identify them makes them highly susceptible to malicious actions such as continuously attempting to enter various password combinations in an attempt to breach the security defenses and illegally enter the company's internal areas. Furthermore, the lack of a corresponding intelligent early warning mechanism means that the access control system cannot provide timely and effective alerts for such abnormal behavior, thus failing to prevent potential security threats in a timely manner and significantly increasing the security risks and management difficulties faced by the company.
[0004] Practical content
[0005] This utility model relates to a multifunctional employee identification access control device, which solves the problem that existing access control equipment lacks the ability to intelligently perceive the surrounding environment and identify personnel.
[0006] This utility model provides a multifunctional employee identification access control device, specifically including: an access control system, wherein each of the four corners of the front face of the access control system has a circular groove structure, and each groove contains a simulated block whose structural dimensions match its own. The front face of each of the four simulated blocks also has a simulated slot structured like a plum blossom. The access control system contains a microcontroller. A set of cameras is embedded in the center of the simulated slot of one of the simulated blocks located in the upper left corner, and the cameras are electrically connected to the microcontroller. A set of human infrared sensors is embedded in the center of the simulated slot of one of the simulated blocks located in the lower left corner, and the human infrared sensors are electrically connected to the microcontroller.
[0007] Furthermore, the bottom surface of the access control system has a concealed groove with a rectangular groove structure. A threaded groove is formed at the center of the top surface of the concealed groove. A set of on / off switches is fixedly installed at the axial center of the top surface of the threaded groove. The on / off switches are electrically connected to the microcontroller. The on / off switches are tactile switches with the button facing downwards.
[0008] Furthermore, a stud is threadedly installed in the threaded groove; when the bottom surface of the stud is at the same level as the top surface of the inner end of the concealed groove, the top surface of the stud is in contact with the button end of the on / off switch, and the on / off switch is in the pressed start state.
[0009] Furthermore, the bottom end face of the stud pressing member has a limiting slot with an elliptical groove structure at the axial center; it also includes a mating pin, which has an elliptical column structure and a diameter that matches the diameter of the limiting slot; the length of the mating pin is greater than the depth of the concealed groove, and a knob is fixedly installed on the bottom end face of the mating pin.
[0010] Furthermore, a buzzer and a buzzer-off switch are installed on the top surface of the concealed slot, and both the buzzer and the buzzer-off switch are electrically connected to the microcontroller; the access control system also has a timing module and a 5G module electrically connected to the microcontroller, the 5G module is connected to the wireless network of the monitoring center, and the timing value of the timing module is ten seconds.
[0011] This utility model provides a multifunctional employee identification access control device, which has the following beneficial effects:
[0012] This utility model adds an automatic identity recognition function to the access control system. It uses a concealed infrared human body sensor to detect and sense when a person approaches, and works in conjunction with a ten-second timer module to automatically identify the identity of the approaching person. If the person cannot unlock the access control system quickly and is more than ten seconds away from the system, it is determined that the person is not an employee. At the same time, the concealed camera is activated to capture and record the person's appearance and transmit the data to the monitoring center. Simultaneously, a buzzer is activated to sound an alarm.
[0013] Both the human infrared sensor and the camera are embedded in the simulation slot of the simulation block. The simulation slot has a Phillips head structure, making the simulation block and the simulation slot look like a Phillips head screw. The camera and human infrared sensor are made of a miniature size, which allows for concealed installation and avoids being discovered by non-employees.
[0014] This practical concealed slot is located at the bottom of the access control system, and the normal installation height of the access control system is about 1.2-1.5 meters. Its height makes the concealed slot difficult to see directly. Even if non-employees see the concealed slot, they cannot access the on / off switch which is blocked by the stud retainer. Because the limiting slot on the bottom surface of the stud retainer has an elliptical slot structure, common tools cannot be inserted to rotate the stud retainer without the cooperation of the matching pin, ensuring that the on / off switch is always in the active state, thereby ensuring the normal operation of the automatic identification function. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the invention.
[0017] In the attached diagram:
[0018] Figure 1 A schematic diagram of the main view structure of this application is shown;
[0019] Figure 2 This application shows Figure 1 A magnified view of the structure at point A in the middle;
[0020] Figure 3 This application shows Figure 1 A magnified schematic diagram of the structure at point B in the middle;
[0021] Figure 4 A schematic diagram of the bottom isometric structure of this application is shown;
[0022] Figure 5 This application shows Figure 4 A magnified schematic diagram of the structure at point C in the middle;
[0023] Figure 6 This diagram illustrates the structure of this application in its disassembled state.
[0024] Figure 7 This application shows Figure 6 A magnified schematic diagram of the structure at point D in the middle;
[0025] Figure 8 This application shows Figure 7 Schematic diagram of the stud pressing component in its disassembled state;
[0026] Figure 9 This paper shows a partial enlarged cross-sectional view of the threaded groove portion of the present application.
[0027] Figure 10 A system block diagram of this application is shown;
[0028] List of reference numerals
[0029] 1. Access control; 101. Concealed slot; 102. Buzzer; 103. Buzzer off switch; 104. Stud retainer; 105. Embedded groove; 106. Limit slot; 107. Threaded groove; 108. On / off switch; 109. Timing module; 1010. 5G module; 1011. Monitoring center; 1012. Microcontroller;
[0030] 2. Simulation block; 201. Simulation slot;
[0031] 3. Camera;
[0032] 4. Human body infrared sensor;
[0033] 5. Matching insert; 501. Knob. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0035] Example: Please refer to Figures 1 to 10 :
[0036] This invention proposes a multifunctional employee identification access control device, comprising: an access control 1 based on card swiping and password unlocking; a circular groove 105 is formed at the four corners of the front face of the access control 1; a simulated block 2 with matching structural dimensions is embedded and fixedly installed inside each groove 105; a simulated slot 201 with a quincunx structure is formed at the axial position of the front face of each of the four simulated blocks 2; a microcontroller 1012 is installed inside the access control 1; and a set of cameras is embedded in the center of the simulated slot 201 of the simulated block 2 located in the upper left corner. Head 3, camera 3 is electrically connected to microcontroller 1012; a set of human infrared sensors 4 are embedded in the center of the simulation slot 201 of a simulation block 2 located in the lower left corner, and the human infrared sensors 4 are electrically connected to microcontroller 1012; a rectangular groove 101 is opened on the bottom surface of the access control 1, and a threaded groove 107 is opened in the center of the top surface of the inner end of the hidden groove 101. A set of on / off switches 108 is fixedly installed at the axial center of the top surface of the inner end of the threaded groove 107, and the on / off switches 108 are electrically connected to microcontroller 1012; the on / off switches 108 are lightweight. The on / off switch 108 has a button end facing downwards; a stud abutment 104 is threaded into the internal thread of the threaded groove 107; when the bottom surface of the stud abutment 104 is at the same level as the top surface of the inner end of the concealed groove 101, the top surface of the stud abutment 104 is in contact with the button end of the on / off switch 108, and the on / off switch 108 is in the pressed-on state; a limiting slot 106 with an elliptical groove structure is provided at the axial part of the bottom surface of the stud abutment 104; it also includes a mating post 5, which has an elliptical cylindrical structure, and the diameter of the mating post 5 is related to the limiting post. The diameter of slot 106 is consistent; the length of the mating post 5 is greater than the depth of the concealed groove 101, and a knob 501 is fixedly installed on the bottom surface of the mating post 5; a buzzer 102 and a buzzer off switch 103 are also installed on the top surface of the inner end of the concealed groove 101, and both the buzzer 102 and the buzzer off switch 103 are electrically connected to the microcontroller 1012; the access control 1 is also equipped with a timing module 109 and a 5G module 1010 electrically connected to the microcontroller 1012. The 5G module 1010 is wirelessly connected to the monitoring center 1011, and the timing value of the timing module 109 is ten seconds.
[0037] The working principle of this embodiment:
[0038] In daily use, the administrator inserts the mating pin 5 into the limiting slot 106. At this time, the limiting slot 106 and the mating pin 5 are engaged to temporarily form a whole with the mating pin 5 and the stud pressing part 104. Then, the administrator can turn the knob 501, which will drive the stud pressing part 104 to rotate upward along the threaded groove 107 until the bottom end face of the stud pressing part 104 is at the same level as the top end face of the inner end of the concealed groove 101. At this time, the top end face of the stud pressing part 104 is in contact with the button end of the on / off switch 108. The on / off switch 108 is in the pressed start state, thereby activating the automatic identification function of this application. The mating pin 5 is then taken away by the administrator.
[0039] When the on / off switch 108 is in the pressed-on state, it sends a feedback signal to the microcontroller 1012, which then controls the human infrared sensor 4 to activate. When a person approaches access control 1, the human infrared sensor 4 detects the infrared signal of the person and sends a feedback signal to the microcontroller 1012. The microcontroller 1012 then controls the timing module 109 to activate. The timing module 109 has a timing value of ten seconds. This ten-second timing design ensures that when the person approaching access control 1 is an employee, they can quickly unlock access control 1 by swiping their access card or entering a password, thus entering the area blocked by access control 1. This time is necessarily less than ten seconds. However, when the person approaching access control 1 is not an employee, they cannot unlock access control 1 by swiping their access card or entering a password. The access control system 1 can be quickly unlocked. When someone attempts to crack access control 1 by continuously trying various password combinations, the timing module 109 will count down to ten seconds. At this point, the system can automatically determine that the person is not an employee. The timing module 109 will then send a feedback signal to the microcontroller 1012, which will activate the camera 3 to capture the person's image and wirelessly transmit it to the monitoring center 1011 via the 5G module 1010. This will alert the management personnel in the monitoring center 1011 that a non-employee has been lingering in front of access control 1 for too long and needs to be dealt with promptly. The microcontroller 1012 will also activate the buzzer 102 to alert the person with a high-decibel audible warning.
[0040] Furthermore, both the camera 3 and the human infrared sensor 4 are embedded in the simulation slot 201 of the simulation block 2. The simulation slot 201, which has a Phillips-shaped groove structure, makes the simulation block 2 and the simulation slot 201 similar in appearance to a Phillips screw. Therefore, the first impression of non-employees is that it is a Phillips screw used to fix the access control 1. The camera 3 and the human infrared sensor 4 are also made of a small, specified size and are concealed and embedded in the simulation slot 201 of the simulation block 2 to achieve concealed installation and avoid being discovered by non-employees.
[0041] When it is necessary to turn off the buzzer 102 in the active state, the administrator can press the buzzer off switch 103 to send a feedback signal to the microcontroller 1012, thereby causing the microcontroller 1012 to control the buzzer 102 to turn off.
[0042] Furthermore, since the concealed groove 101 is located on the bottom surface of the access control 1, and the normal installation height of the access control 1 is usually about 1.2 meters to 1.5 meters above the ground, the bottom surface of the access control 1 cannot be directly observed at this height, thus preventing non-employees from observing the concealed groove 101. Even if non-employees observe the concealed groove 101, they can only press the beep-off switch 103 and cannot access the on / off switch 108 located in the threaded groove 107 and blocked by the stud abutment 104. Moreover, since the limiting slot 106 on the bottom surface of the stud abutment 104 adopts an elliptical groove structure, this special structure design makes it impossible to insert commonly used tools such as screwdrivers into the limiting slot 106 without the cooperation of the matching plug 5, thus preventing the stud abutment 104 from rotating along the threaded groove 107. This ensures that the on / off switch 108 is always in the pressed-on state, so as to ensure the normal operation of the automatic identity recognition function of this application.
[0043] The following points should be noted in this article:
[0044] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0045] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0046] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A multifunctional employee identification access control device, comprising an access control (1), characterized in that, The access control (1) has a circular groove (105) at the four corners of its front edge. Each groove (105) has a simulated block (2) with a size matching its structure. The front axis of each of the four simulated blocks (2) has a simulated groove (201) with a plum blossom-shaped groove. The access control (1) is equipped with a microcontroller (1012). A set of cameras (3) is embedded in the center of the simulated groove (201) of the simulated block (2) located in the upper left corner. The cameras (3) are electrically connected to the microcontroller (1012). A set of human infrared sensors (4) is embedded in the center of the simulated groove (201) of the simulated block (2) located in the lower left corner. The human infrared sensors (4) are electrically connected to the microcontroller (1012).
2. The multifunctional employee identification access control device according to claim 1, characterized in that, The access control (1) has a concealed groove (101) with a rectangular groove structure on its bottom end face. A threaded groove (107) is provided in the center of the top surface of the inner end of the concealed groove (101). A set of on / off switches (108) is fixedly installed in the axial part of the top surface of the inner end of the threaded groove (107). The on / off switches (108) are electrically connected to the microcontroller (1012). The on / off switches (108) are tactile switches, and the button end of the on / off switches (108) faces downward.
3. The multifunctional employee identification access control device according to claim 2, characterized in that, A stud abutment (104) is installed in the threaded groove (107); when the bottom end face of the stud abutment (104) is at the same level as the top end face of the inner end of the concealed groove (101), the top end face of the stud abutment (104) is in contact with the button end of the on / off switch (108), and the on / off switch (108) is in the pressed start state.
4. The multifunctional employee identification access control device according to claim 3, characterized in that, The bottom end face of the stud pressing member (104) has a limiting slot (106) with an elliptical groove structure at the axial part; it also includes a mating pin (5), which has an elliptical column structure and the diameter of the mating pin (5) is consistent with the diameter of the limiting slot (106); the length of the mating pin (5) is greater than the depth of the concealed groove (101), and a knob (501) is fixedly installed on the bottom end face of the mating pin (5).
5. A multifunctional employee identification access control device according to claim 4, characterized in that, The inner top surface of the concealed slot (101) is also equipped with a buzzer (102) and a buzzer off switch (103), and both the buzzer (102) and the buzzer off switch (103) are electrically connected to the microcontroller (1012); the access control (1) is also equipped with a timing module (109) and a 5G module (1010) electrically connected to the microcontroller (1012). The 5G module (1010) is wirelessly connected to the monitoring center (1011), and the timing value of the timing module (109) is ten seconds.