Attendance access control machine with face tracking function
Through the linkage of scanner, motor, bevel gear set and face recognition instrument, combined with the adjustment of cylinder, rack and full gear, the problem of fixed face recognition range of attendance access control machines is solved, and intelligent entry and exit management and efficient face attendance are achieved.
Patent Information
- Application Number
- CN202422389650.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The face recognition range of the existing attendance access control machine is fixed, resulting in failure or reduction in recognition when it is not in front or far away, making it inconvenient to use.
The combined application of scanner, controller, motor, bevel gear set and face recognition instrument is adopted, combined with the linkage mechanism of cylinder, rack and full gear, to realize the automatic adjustment and fill light system of face recognition instrument, adapting to different heights and light conditions.
Intelligent entry and exit management and efficient face attendance are realized, ensuring that people can be accurately identified at different angles and light conditions and adapted to people of different heights.
Smart Images

Figure CN223123489U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of access control, in particular to an attendance access control machine with a face tracking function. Background Art
[0002] An attendance access control machine is a device integrating attendance management and access control functions, mainly used for automatically recording the attendance of employees. With the development of technology and the progress of society, the attendance access control system has become an indispensable part of daily management.
[0003] In the existing attendance access control machines, the direction of the face recognition device is usually fixed, and face recognition can only be carried out within a fixed visual range. When the passing personnel are not directly in front of the device or are at a relatively long distance, it may lead to recognition failure or a decrease in recognition accuracy, making the recognition process less convenient.
[0004] Therefore, this patent urgently needs to provide an attendance access control machine with a face tracking function. Summary of the Utility Model
[0005] In order to overcome the shortcomings of the existing attendance access control machines, such as the fixed face recognition range and inconvenient use, the utility model provides an attendance access control machine with a face tracking function.
[0006] To solve the above problems, the utility model adopts the following technical solutions: An attendance access control machine with a face tracking function includes a mounting base. A guide rod is arranged in the middle of the mounting base. A controller is installed on the upper part of the mounting base. A motor is arranged on the upper part of the mounting base and is located below the controller. A connecting pipe is sleeved on the guide rod. A bevel gear set is jointly arranged on the output shaft of the motor and the connecting pipe. A connecting seat is arranged on the connecting pipe. A protective housing is rotatably arranged on the connecting seat. A face recognition device is embedded in the middle of the protective housing. A scanner is embedded in the upper part of the protective housing.
[0007] As an improvement of the above solution, a glass plate is arranged in front of the scanner on the upper part of the protective housing.
[0008] As an improvement of the above solution, a cylinder is arranged at the lower part of the mounting base. A connecting frame is arranged on the movable rod of the cylinder. Rack bars are symmetrically arranged at the top of the connecting frame. A full gear meshing with the rack bars is arranged at the rotation connection of the protective housing.
[0009] As an improvement of the above solution, first guide frames for guiding the rack bars are symmetrically fixed at the top of the connecting frame.
[0010] As an improvement to the above solution, a circle of LED light strips are embedded around the face recognition device. An adjustment frame is provided at the top of the protective housing. A photovoltaic panel is installed on the upper part of the adjustment frame, a power storage module is provided at the lower part of the adjustment frame, and a converter is provided on the side of the adjustment frame.
[0011] As an improvement to the above solution, second guiding frames are symmetrically arranged on the front side of the protective housing, and a cleaning block is slidably installed on the second guiding frames together.
[0012] As an improvement to the above solution, a protective pad is provided on the rear side of the mounting seat.
[0013] Compared with the prior art, the utility model has the following technical effects: 1. Through the combined application of the scanner, controller, motor, bevel gear set and face recognition device, the device constitutes a system that can automatically track and identify personnel entering the range, realizing intelligent access management and efficient face attendance.
[0014] 2. Through the linkage mechanism of the air cylinder, rack and full gear, the face recognition device can automatically adjust the angle and realize a certain degree of elevation or lowering to ensure that people of different heights can be in the best recognition position during face recognition.
[0015] 3. By setting up a supplementary lighting system, the device can perform supplementary lighting on the face in case of insufficient light to ensure accurate face recognition under any lighting conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 is a three-dimensional sectional structural schematic diagram of the mounting seat, face recognition device and scanner of the utility model.
[0018] Figure 3 is a three-dimensional sectional structural schematic diagram of the bevel gear set, connecting pipe and connecting seat of the utility model.
[0019] Figure 4 is a three-dimensional sectional structural schematic diagram of the air cylinder, connecting frame and rack of the utility model.
[0020] Figure 5 is a three-dimensional structural schematic diagram of the adjustment frame, photovoltaic panel and power storage module of the utility model.
[0021] Figure 6 is a three-dimensional sectional structural schematic diagram of the mounting seat and protective pad of the utility model.
[0022] Names of the reference numerals in the figure: 1: mounting base, 101: guide rod, 2: controller, 3: motor, 4: bevel gear set, 5: connecting pipe, 6: connecting seat, 7: protective housing, 8: face recognition device, 9: scanner, 10: glass plate, 11: cylinder, 12: connecting frame, 13: rack, 14: first guide frame, 15: spur gear, 16: adjusting frame, 17: photovoltaic panel, 18: energy storage module, 19: converter, 20: LED light bar, 21: second guide frame, 22: cleaning block, 23: protective pad. Detailed implementation manners
[0023] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It is hereby declared that the orientation terms such as up, down, left, right, front, back, inside and outside that appear or will appear in the text of the present utility model are only based on the accompanying drawings of the present utility model, and they do not specifically limit the present utility model.
[0024] Embodiment 1: Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 , an attendance access control machine with a face tracking function, including a mounting base 1, a guide rod 101 is arranged in the middle of the mounting base 1, a controller 2 is installed on the upper part of the mounting base 1, a motor 3 is arranged on the upper part of the mounting base 1 and below the controller 2, a connecting pipe 5 is sleeved on the guide rod 101, a bevel gear set 4 is jointly arranged on the output shaft of the motor 3 and the connecting pipe 5. When the motor operates, the connecting pipe 5 can be driven to rotate by the transmission of the bevel gear set 4. A connecting seat 6 is arranged on the connecting pipe 5, a protective housing 7 is rotatably arranged on the connecting seat 6, a face recognition device 8 is embedded in the middle of the protective housing 7, a scanner 9 is embedded in the upper part of the protective housing 7, which is used to capture the face images of passing personnel and provide data support for face recognition. A glass plate 10 is arranged in front of the scanner 9 on the upper part of the protective housing 7 to protect the scanner 9. A protective pad 23 is arranged on the rear side of the mounting base 1, and the protective pad 23 can reduce the collision and scratching suffered by the device during installation to protect the mounting base.
[0025] During use, when a passing personnel moves into the working range of the device, the scanner 9 starts to scan a large range to capture the face of the passing personnel. At the same time, after receiving the capture signal, the controller 2 starts the motor 3. The motor 3 and the bevel gear set 4 cooperate to drive the connecting pipe 5 to rotate, and then drive the protective housing 7 and the face recognition device 8 to automatically turn to the direction where the passing personnel is located, so as to realize face tracking and recognition.
[0026] Embodiment 2: On the basis of Embodiment 1, please refer to Figure 4, a cylinder 11 is provided at the lower part of the mounting base 1. A connecting frame 12 is provided on the movable rod of the cylinder 11. Two racks 13 are symmetrically arranged on the left and right of the top of the connecting frame 12. Two first guiding frames 14 for guiding the racks 13 are symmetrically fixed on the left and right of the top of the connecting frame 12. A spur gear 15 meshing with the rack 13 is provided at the rotating connection of the protective housing 7.
[0027] After face capture is completed, in order to further optimize the experience and adapt to people of different heights, the controller 2 activates the cylinder 11. At this time, the cylinder 11 drives the rack 13 to move up or down. Due to the meshing relationship between the rack 13 and the spur gear 15, the vertical movement of the rack 13 will drive the spur gear 15 to rotate, so as to adjust the overall angle of the face recognition device 8, making it raise or lower to a certain extent, to ensure that no matter the height of the passing personnel, they can be in the best recognition position.
[0028] Please refer to Figure 5 , a circle of LED light strips 20 are embedded around the face recognition device 8. The setting of the LED light strips 20 can perform supplementary lighting on the face of the passing personnel in a dim and light-deficient environment, which helps to improve the accuracy of face recognition. An adjusting frame 16 is provided on the top of the protective housing 7. A photovoltaic panel 17 is installed on the upper part of the adjusting frame 16. The photovoltaic panel 17 can convert solar energy into electrical energy. A power storage module 18 is provided on the lower part of the adjusting frame 16. The power storage module 18 is used to store the electrical energy converted by the photovoltaic panel 17, so as to continuously supply power to the LED light strips 20. A converter 19 is provided on the side of the adjusting frame 16. The converter 19 is responsible for converting the direct current generated by the photovoltaic panel 17 into alternating current or other forms of electricity required by different components in the system.
[0029] Please refer to Figure 1 , two second guiding frames 21 are symmetrically arranged on the left and right of the front side of the protective housing 7. A cleaning block 22 is slidably installed on the two second guiding frames 21 together. Pulling the cleaning block 22 up and down can wipe and clean the surface of the face recognition device 8, so as to remove attached dust and impurities.
[0030] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims
1. An attendance access control machine with a face tracking function, characterized in that: It includes a mounting base (1). A guide rod (101) is arranged in the middle of the mounting base (1). A controller (2) is installed on the upper part of the mounting base (1). A motor (3) is arranged on the upper part of the mounting base (1) and is located below the controller (2). A connecting pipe (5) is sleeved on the guide rod (101). A bevel gear set (4) is jointly arranged on the output shaft of the motor (3) and the connecting pipe (5). A connecting seat (6) is arranged on the connecting pipe (5). A protective housing (7) is rotatably arranged on the connecting seat (6). A face recognition device (8) is embedded in the middle of the protective housing (7). A scanner (9) is embedded in the upper part of the protective housing (7).
2. The attendance access control machine with a face tracking function according to claim 1, characterized in that: A glass plate (10) is arranged on the upper part of the protective housing (7) and is located in front of the scanner (9).
3. The attendance access control machine with a face tracking function according to claim 2, characterized in that: A cylinder (11) is arranged on the lower part of the mounting base (1). A connecting frame (12) is arranged on the movable rod of the cylinder (11). Rack bars (13) are symmetrically arranged at the top of the connecting frame (12). A full gear (15) meshing with the rack bars (13) is arranged at the rotational connection of the protective housing (7).
4. The attendance access control machine with a face tracking function according to claim 3, characterized in that: First guide frames (14) for guiding the rack bars (13) are symmetrically fixed at the top of the connecting frame (12).
5. The attendance access control machine with a face tracking function according to claim 4, characterized in that: An LED light strip (20) is embedded in a circle around the face recognition device (8). An adjusting frame (16) is arranged at the top of the protective housing (7). A photovoltaic panel (17) is installed on the upper part of the adjusting frame (16). A power storage module (18) is arranged on the lower part of the adjusting frame (16). A converter (19) is arranged on the side of the adjusting frame (16).
6. The attendance access control machine with a face tracking function according to claim 5, characterized in that: Second guide frames (21) are symmetrically arranged on the front side of the protective housing (7). A cleaning block (22) is slidably installed on the second guide frames (21) together.
7. The attendance access control machine with a face tracking function according to claim 6, characterized in that: A protective pad (23) is arranged on the rear side of the mounting base (1).