Mobile face recognition access control device
By designing a mobile face recognition access control device, using the AGV car structure and Raspberry Pi hardware control, the mobile patrol function of the device is realized, solving the problems of limited application range and single functions of the existing device, and improving the application flexibility and convenience of the device.
Patent Information
- Application Number
- CN202422230954.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Existing access control identification equipment is usually placed in fixed mode at gates, gates, etc., with limited application scope and relatively single functions, so mobile inspections cannot be carried out.
A mobile face recognition access control device is designed, including a controller, a display screen, a recognition lens, a lighting and a fan. The mobile functions are realized through the AGV car structure and a mobile platform, and the face data acquisition, recognition and analysis are realized through the Raspberry Pi hardware control.
The mobile patrol function of the access control system is realized, the application scope is expanded, the functional diversity and convenience of the equipment are improved, and the cleanliness and picture quality of the display is ensured through air shower dust removal technology.
Smart Images

Figure CN223006468U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of face recognition access control, and particularly relates to a mobile face recognition access control device. Background Art
[0002] With the development of modern communication networks and information processing and recognition technologies, face recognition access control systems have been widely used, greatly improving the intelligent level of access management in places such as enterprises, communities, and campuses, reducing labor costs, and enhancing security and convenience. However, existing access control recognition devices are usually placed in a fixed manner at turnstiles, gates, etc., with limitations in application scope, relatively single functions, and the inability to conduct mobile inspections.
[0003] Therefore, in view of the deficiencies of the above solutions in actual production and implementation, they are corrected and improved. Meanwhile, with the spirit and concept of pursuing excellence, with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present utility model is created. A mobile face recognition access control device is provided to solve the problems that existing access control recognition devices are usually placed in a fixed manner at turnstiles, gates, etc., with limitations in application scope, relatively single functions, and the inability to conduct mobile inspections. Summary of the Utility Model
[0004] The utility model provides a mobile face recognition access control device, which solves the problems that existing access control recognition devices are usually placed in a fixed manner at turnstiles, gates, etc., with limitations in application scope, relatively single functions, and the inability to conduct mobile inspections.
[0005] The technical solution of the utility model is realized as follows: A mobile face recognition access control device includes a controller. The main body of the controller is a box structure with a one-way opening at the front end. A display screen is embedded in the front groove of the controller, and the display screen is used to display images. An identification lens is fixedly connected inside the groove opened at the front end of the controller, and the identification lens is electrically connected to the display screen through the controller. A lighting lamp is fixedly connected inside the front groove of the controller. There are two lighting lamps in total, and the two lighting lamps are fixedly connected in a linear array on the left and right side surfaces inside the controller, and the two lighting lamps are respectively located on the left and right sides of the display screen. A blower is fixedly connected to the left end surface of the controller, and a groove is opened on the left side of the blower for air intake. A groove is opened at the bottom end inside the controller, and air ducts are fixedly connected in a linear array inside the groove. The main body of the air duct is an inclined structure, and the air duct is connected to the blower fixedly connected to the left end surface of the controller.
[0006] As a preferred embodiment, the controller is located directly above the mobile platform, and the mobile platform is in the structure of an AGV cart. The mobile platform is controlled by a Raspberry Pi hardware, and moving wheels are installed on the bottom surface of the mobile platform.
[0007] As a preferred embodiment, there are four moving wheels in total. The four moving wheels are respectively installed at the four corner positions on the bottom surface of the mobile platform. The mobile platform and the moving wheels together form a moving structure, and a guide rail is fixedly connected to the top surface of the mobile platform.
[0008] As a preferred embodiment, the main body of the guide rail is longitudinally arranged. A longitudinal groove is formed inside the guide rail. A motor is installed on the top surface of the guide rail, and an output shaft is provided at the bottom of the motor.
[0009] As a preferred embodiment, a screw rod is installed on the output shaft provided at the bottom of the motor, and the screw rod is installed inside the guide rail through a bearing seat.
[0010] As a preferred embodiment, a moving seat is installed inside the guide rail. A screw hole matching the screw rod is formed inside the moving seat. Two sliders are fixedly connected to the outside of the moving seat. The two sliders are fixedly connected to the left and right side surfaces of the moving seat in an opposite direction. The moving seat is slidably connected inside the guide rail through the sliders fixedly connected to its outer side surface.
[0011] After adopting the above technical solution, the beneficial effects of the present utility model are as follows:
[0012] 1. In the present utility model, by providing a blower fixedly connected to the outer side surface of the controller and an air duct fixedly connected to the controller, when in use, air can be supplied into the air duct by starting the blower, and the air outlet of the air duct is used to quickly perform air shower cleaning operation on the display screen, thereby achieving a more practical purpose.
[0013] 2. In the present utility model, by providing an identification lens fixedly connected to the controller, the identification lens can be used in a CCD structure. Through the lens of the CCD structure, the information of the visitor can be identified, and corresponding information comparison is performed with the controller or the cloud to determine whether the access control system is opened, thereby achieving the purpose of precise identification. Description of the Drawings
[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0015] Figure 1 It is a front side view structural schematic diagram after the split of the face recognition access control device of the present invention;
[0016] Figure 2 It is a rear side view structural schematic diagram of the face recognition access control device of the present invention;
[0017] Figure 3 It is a left view structural schematic diagram of the face recognition access control device of the present invention;
[0018] Figure 4 It is a combined structural schematic diagram of the controller and the moving seat of the face recognition access control device of the present invention;
[0019] Figure 5 It is a top view structural schematic diagram of the face recognition access control device of the present invention;
[0020] Figure 6 It is a combined structural schematic diagram of the moving platform and the moving wheels of the face recognition access control device of the present invention;
[0021] In the figure, 1. Moving platform; 101. Moving wheels; 102. Guide rails; 103. Motor; 104. Screw; 2. Moving seat; 201. Slider; 202. Controller; 3. Display screen; 301. Recognition lens; 302. Lighting lamp; 303. Fan; 304. Air duct. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0023] Such as Figures 1 - 6As shown in the figure, a mobile face recognition access control device includes: a controller 202. The main body of the controller 202 is a box structure with a one-way opening at the front end. A display screen 3 is embedded in the front groove of the controller 202, and the display screen 3 is used to display images. An identification lens 301 is fixedly connected inside the groove opened at the front end of the controller 202, and the identification lens 301 is electrically connected to the display screen 3 through the controller 202. A lighting lamp 302 is fixedly connected inside the front groove of the controller 202. There are two lighting lamps 302 in total, and the two lighting lamps 302 are fixedly connected in a linear array on the left and right side surfaces inside the controller 202, and the two lighting lamps 302 are respectively located on the left and right sides of the display screen 3. A blower 303 is fixedly connected to the left end surface of the controller 202, and a groove is opened on the left side of the blower 303 for air intake. A groove is opened at the bottom end inside the controller 202, and air ducts 304 are fixedly connected in a linear array inside the groove. The main body of the air duct 304 is of an inclined structure, and the air duct 304 is connected to the blower 303 fixedly connected to the left end surface of the controller 202. A moving seat 2 is installed inside the guide rail 102. A screw hole matching the screw 104 is opened inside the moving seat 2. Slide blocks 201 are fixedly connected to the outside of the moving seat 2. There are two slide blocks 201 in total, and the two slide blocks 201 are fixedly connected in an opposite direction on the left and right side surfaces of the moving seat 2. The moving seat 2 is slidably connected inside the guide rail 102 through the slide blocks 201 fixedly connected to its outer side surface.
[0024] Among them, the controller 202 is located directly above the mobile platform 1, and the mobile platform 1 is of the structure of an AGV cart. The mobile platform 1 is controlled by a Raspberry Pi hardware. Four moving wheels 101 are installed on the bottom end surface of the mobile platform 1, and the four moving wheels 101 are respectively installed at the four corners of the bottom end surface of the mobile platform 1. The mobile platform 1 and the moving wheels 101 together form a moving structure. A guide rail 102 is fixedly connected to the top end surface of the mobile platform 1.
[0025] Among them, the main body of the guide rail 102 is longitudinally arranged, and a longitudinal groove is opened inside the guide rail 102. A motor 103 is installed on the top end surface of the guide rail 102. An output shaft is provided at the bottom end of the motor 103, and a screw 104 is installed on the output shaft provided at the bottom end of the motor 103. The screw 104 is installed inside the guide rail 102 through a bearing seat.
[0026] When in use, when the access control device is in use, based on learning Python programming and Raspberry Pi application development technology, the design of the front-end software of the mobile face recognition access control system can be completed. Based on the Raspberry Pi, functions such as face data collection, recognition, analysis and upload, as well as automatic car patrol, homing, and face tracking cruise can be realized. And when in use, the mobile platform 1 and the entire device are moved to a suitable position by using the mobile wheels 101, and the motor 103 installed on the top surface of the guide rail 102 is started to drive the rotation of the screw rod 104, and the pushing operation of the moving seat 2 is realized through the transmission connection between the screw rod 104 and the moving seat 2;
[0027] When the moving seat 2 moves, it can synchronously drive the controller 202, the display screen 3 and the recognition lens 301 fixedly connected to the front surface of the moving seat 2 to be displaced to a suitable height. The recognition lens 301 installed on the front surface of the controller 202 is started to take pictures and recognize the faces of visitors, and the corresponding picture display operation is carried out through the display screen 3. And when in use, the blower 303 installed on the outer side surface of the controller 202 can be started to use the air duct 304 arranged in the controller 202 to blow air upward to perform air shower dust removal on the display screen 3 to realize a clearer display of the picture.
Claims
1. A mobile face recognition access control device, characterized in that: The controller (202) comprises a main body of a box structure with a one-way opening at the front end, a display screen (3) is embedded in a groove at the front end of the controller (202), and the display screen (3) is used to display images, and an identification lens (301) is fixedly connected to the inside of the groove opened at the front end of the controller (202), and the identification lens (301) is electrically connected to the display screen (3) through the controller (202), and an illuminating lamp (302) is fixedly connected to the inside of the groove at the front end of the controller (202), and the illuminating lamp (302) is provided at two locations, and the two illuminating lamps (302) are arranged in a linear array. The columns are fixedly connected to the left and right side positions inside the controller (202), and the two lighting lamps (302) are respectively located on the left and right sides of the display screen (3), and a fan (303) is fixedly connected to the left end surface of the controller (202), and a groove is provided on the left side of the fan (303), and the groove is used for air intake, and a groove is provided at the bottom end of the controller (202), and the inside of the groove is fixedly connected to an air duct (304) in a linear array, and the main body of the air duct (304) is an inclined structure, and the air duct (304) is connected to the fan (303) fixedly connected to the left end surface of the controller (202).
2. A mobile face recognition access control device according to claim 1, characterized in that: The controller (202) is located directly above the mobile platform (1), and the mobile platform (1) is an AGV trolley structure. The mobile platform (1) is controlled by Raspberry Pi hardware, and a mobile wheel (101) is installed on the bottom end surface of the mobile platform (1).
3. A mobile face recognition access control device according to claim 2, characterized in that: The moving wheels (101) are provided at four locations in total, and the four moving wheels (101) are respectively installed at four corners on the bottom end surface of the moving platform (1), and the moving platform (1) and the moving wheels (101) together form a moving structure, and a guide rail (102) is fixedly connected to the top end surface of the moving platform (1).
4. A mobile face recognition access control device according to claim 3, characterized in that: The main body of the guide rail (102) is arranged longitudinally, and a longitudinal groove is provided inside the guide rail (102). A motor (103) is installed on the top end surface of the guide rail (102), and an output shaft is provided at the bottom end of the motor (103).
5. A mobile face recognition access control device according to claim 4, characterized in that: A screw rod (104) is installed on the output shaft arranged at the bottom end of the motor (103), and the screw rod (104) is installed on the inner side of the guide rail (102) through a bearing seat.
6. A mobile face recognition access control device according to claim 5, characterized in that: A movable seat (2) is installed inside the guide rail (102), and a screw hole matching the screw rod (104) is opened inside the movable seat (2), and a slider (201) is fixedly connected to the outside of the movable seat (2), and there are two sliders (201) in total, and the two sliders (201) are fixedly connected to the left and right side surfaces of the movable seat (2) in opposite directions, and the movable seat (2) is slidably connected to the guide rail (102) through the sliders (201) fixedly connected on the outer surface thereof.