Community access control with face recognition function

Abstract

The utility model relates to the technical field of access control equipment, and discloses a community access control with a face recognition function, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a bottom box, the upper surface of the bottom box is rotatably provided with a support frame, and the top end of the support frame is provided with a rectangular mounting groove. The protective cover is arranged at the top of the entrance guard display screen, the entrance guard display screen can be shielded from light and rain through the protective cover, the air guide cavity and the first strip-shaped ventilation holes are formed in the protective cover, and air can be conveyed into the air guide box through the micro air pump; then air is input into an air guide cavity in the protective cover through an air guide box, and ventilation and heat dissipation are performed on the access control display screen through a plurality of first strip-shaped ventilation holes in the inner top wall of the protective cover and second strip-shaped ventilation holes in the surface of the mounting back plate, so that air circulation between the interior of the protective cover and the outside is accelerated; the purpose of rapidly dissipating heat of the access control display screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of access control equipment, and more specifically to a residential area access control with a face recognition function. Background Art

[0002] Access control devices are generally installed at the entrance and exit of the community to verify the identity of the owner. With the development of technology, many communities have begun to use access control devices with face recognition devices. The use of access control devices with face recognition functions can improve the accuracy and convenience of verifying the owner's identity information.

[0003] A smart community face recognition access control device with announcement number CN213182905U is disclosed. In view of the fact that the existing smart community face recognition access control device is not convenient to protect during use, which makes the access control device easy to be damaged. A protection box is fixedly installed at the bottom of the access control device body, a column is fixedly installed at the bottom of the protection box, and a base is fixedly installed at the bottom of the column. The utility model can facilitate the protection of the access control device during the use of the face recognition access control device.

[0004] The facial recognition access control device in the above patent document is similar to most access control devices in the prior art. In order to protect the access control display screen, a protective cover is set on the surface of the display screen. However, the air circulation effect inside the protective cover is not good. When exposed to the sun, the temperature inside the protective cover rises sharply, and the heat cannot be discharged in time, resulting in poor heat dissipation of the display screen, affecting the normal use of the equipment. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a community access control with a face recognition function, which has the advantages of automatic ventilation and heat dissipation and high adjustability, so as to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a community access control with a face recognition function, comprising a bottom plate, a bottom box is fixedly connected to the upper surface of the bottom plate, a support frame is rotatably provided on the upper surface of the bottom box, a rectangular mounting groove is provided at the top of the support frame, and an access control display screen is rotatably connected between the left and right inner walls of the rectangular mounting groove through a rotating shaft;

[0007] A protective cover is fixedly connected to the top of the support frame, the position of the protective cover corresponds to the access control display screen, and the access control display screen is located inside the protective cover, an air guide cavity is opened inside the protective cover, and a plurality of first strip-shaped ventilation holes are opened on the inner top wall of the protective cover, the positions of the first strip-shaped ventilation holes correspond to the air guide cavity, a mounting back plate is fixedly connected to the back of the protective cover, an air guide box is fixedly connected to the surface of the mounting back plate, a micro air pump is fixedly installed on the bottom end of the air guide box, a second strip-shaped ventilation hole is opened on the surface of the mounting back plate, and the position of the second strip-shaped ventilation hole corresponds to the air guide box;

[0008] An installation chamber is provided inside the support frame, and an adjustment component is provided inside the installation chamber. The adjustment component is used to adjust and position the angle of the access control display screen.

[0009] Furthermore, the output end of the micro air pump extends to the interior of the air guide box, the inner wall of the air guide cavity is provided with a rectangular through hole, and one end of the rectangular through hole away from the air guide cavity extends to the interior of the air guide box.

[0010] Furthermore, the adjustment component includes an adjustment motor fixedly mounted on the inner wall of the installation chamber, the output shaft of the adjustment motor is fixedly connected to a driving rod, and a first worm is fixedly provided on the surface of the driving rod.

[0011] Furthermore, a linkage rod is fixedly connected to the lower surface of the access control display screen, the bottom end of the linkage rod extends downward to the inside of the installation chamber, and the bottom end of the linkage rod is fixedly connected to an arc-shaped linkage block, and the lower surface of the arc-shaped linkage block is fixedly connected to a rack.

[0012] Furthermore, a transmission rod is rotatably connected between the left and right inner walls of the installation chamber, a transmission gear is fixedly connected to the surface of the transmission rod, the position of the transmission gear corresponds to the rack, and the transmission gear is meshed with the rack.

[0013] Furthermore, a first worm wheel is fixedly connected to the surface of the transmission rod, the position of the first worm wheel corresponds to the first worm, and the first worm is meshed with the first worm wheel.

[0014] Furthermore, a limit guide hole is provided on the upper surface of the support frame, the position of the limit guide hole corresponds to the linkage rod, and the linkage rod is slidably connected to the inner wall of the limit guide hole.

[0015] Furthermore, a rotating assembly is provided inside the base box, and the rotating assembly includes a rotating support column rotatably connected to the upper surface of the base plate, a second worm gear is fixedly provided on the surface of the rotating support column, an adjusting rod is rotatably connected to the inner wall of the base box, a second worm is fixed on the surface of the adjusting rod, the second worm is meshed with the second worm gear, and the rear end of the adjusting rod extends to the outside of the base box and is fixedly connected to an adjusting nut.

[0016] Technical effects and advantages of the utility model:

[0017] 1. The utility model provides a protective cover on the top of the access control display screen, which can be used to shade and rainproof the access control display screen, and an air guide cavity and a first strip ventilation hole are provided inside the protective cover. A micro air pump can be used to transport air to the inside of the air guide box, and then the air is input into the air guide cavity inside the protective cover by the air guide box, and then the access control display screen is ventilated and cooled through a plurality of first strip ventilation holes on the top wall of the protective cover and the second strip ventilation holes on the surface of the mounting back plate, thereby accelerating the air circulation between the inside of the protective cover and the outside, and achieving the purpose of quickly cooling the access control display screen.

[0018] 2. The utility model is provided with an adjustment component inside the access control device. When the angle of the access control display screen needs to be adjusted and positioned, the adjustment motor can be used to drive the driving rod to rotate, thereby driving the first worm and the first worm gear to rotate, and then the first worm gear is used to drive the transmission rod and the transmission gear to rotate, thereby driving the rack and the arc-shaped linkage block to move, so that the arc-shaped linkage block is used to drive the linkage rod and the access control display screen on top of it to adjust the angle, which is convenient for the staff to install and debug the access control display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the bottom viewing angle structure of the protective cover of the utility model;

[0022] Figure 4 This is a schematic diagram of the back structure of the protective cover of the utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the bottom box of the utility model;

[0024] Figure 6 This is a schematic diagram of the side section structure of the installation chamber of the utility model;

[0025] Figure 7 It is a schematic diagram of the partial side section structure of the protective cover of the utility model.

[0026] The accompanying drawings are marked as follows: 1, bottom plate; 2, bottom box; 3, adjustment component; 4, rotating component; 5, access control display screen; 6, protective cover; 7, air guide cavity; 8, first strip ventilation hole; 9, mounting back plate; 10, air guide box; 11, micro air pump; 12, second strip ventilation hole; 13, mounting chamber; 14, support frame; 15, rectangular through hole; 16, limit guide hole; 17, rectangular mounting groove;

[0027] 301, regulating motor; 302, driving rod; 303, first worm; 304, linkage rod; 305, arc linkage block; 306, rack; 307, transmission rod; 308, transmission gear; 309, first worm wheel;

[0028] 401, a rotating support column; 402, a second worm gear; 403, an adjusting rod; 404, a second worm; 405, an adjusting nut. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The community access control system with a face recognition function involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0030] Reference Figure 1-7 The utility model provides a community access control with a face recognition function, including a base plate 1, a base box 2 is fixedly connected to the upper surface of the base plate 1, a support frame 14 is rotatably provided on the upper surface of the base box 2, a rectangular mounting groove 17 is provided on the top of the support frame 14, and an access control display screen 5 is rotatably connected between the left and right inner walls of the rectangular mounting groove 17 through a rotating shaft.

[0031] It should be noted that a face recognition camera is integrated on the front of the access control display screen 5, and the face recognition camera can be used to capture and recognize the faces of the owners of the community, thereby achieving the effect of automatically opening the access control.

[0032] A rotating assembly 4 is provided inside the bottom box 2, and the rotating assembly 4 includes a rotating support column 401 rotatably connected to the upper surface of the bottom plate 1, and a second worm gear 402 is fixedly provided on the surface of the rotating support column 401. An adjusting rod 403 is rotatably connected to the inner wall of the bottom box 2, and a second worm 404 is fixed on the surface of the adjusting rod 403, and the second worm 404 is meshed with the second worm gear 402. The rear end of the adjusting rod 403 extends to the outside of the bottom box 2 and is fixedly connected to an adjusting nut 405. It should be noted that a locked maintenance box is fixed to the back of the bottom box 2, and the staff can open the locked maintenance box to operate the adjusting nut 405.

[0033] It is worth mentioning that, through the above technical solution, when it is necessary to adjust the left and right horizontal angles of the access control display screen 5, the staff can open the door panel with the lockable micro box, and then drive the adjusting rod 403 to rotate by turning the adjusting nut 405, thereby driving the second worm 404 and the second worm gear 402 to rotate, thereby driving the rotating support column 401 to rotate, and thereby driving the support frame 14 and the access control display screen 5 to rotate and adjust, so that the staff can adjust the horizontal angle of the access control display screen 5 according to their needs without having to disassemble and move the base plate 1, thereby achieving the purpose of convenience.

[0034] A protective cover 6 is fixedly connected to the top of the support frame 14, and the position of the protective cover 6 corresponds to the access control display screen 5, and the access control display screen 5 is located inside the protective cover 6, and an air guide cavity 7 is opened inside the protective cover 6, and a plurality of first strip ventilation holes 8 are opened on the inner top wall of the protective cover 6, and the positions of the first strip ventilation holes 8 correspond to the air guide cavity 7, and a mounting back plate 9 is fixedly connected to the back of the protective cover 6, and an air guide box 10 is fixedly connected to the surface of the mounting back plate 9, and a micro air pump 11 is fixedly installed on the bottom end of the air guide box 10, and a second strip ventilation hole 12 is opened on the surface of the mounting back plate 9, and the position of the second strip ventilation hole 12 corresponds to the air guide box 10.

[0035] It should be noted that the inner wall of the protective cover 6 is provided with a temperature sensor and a controller, and the controller is electrically connected to the temperature sensor and the micro air pump 11 respectively. The temperature sensor can be used to detect the temperature inside the protective cover 6. When the temperature inside the protective cover 6 is too high, a signal can be sent to the controller, and then the controller starts the micro air pump 11 to ventilate and dissipate heat for the protective cover 6.

[0036] Through the above technical solution, the output end of the micro air pump 11 extends to the interior of the air guide box 10, and a rectangular through hole 15 is opened on the inner wall of the air guide cavity 7, and the end of the rectangular through hole 15 away from the air guide cavity 7 extends to the interior of the air guide box 10.

[0037] It is worth mentioning that by providing a protective cover 6 on the top of the access control display screen 5, the protective cover 6 can be used to shade and protect the access control display screen 5 from rain, and an air guide cavity 7 and a first strip ventilation hole 8 are provided inside the protective cover 6. When exposed to sunlight, the temperature sensor inside the protective cover 6 detects that the temperature is too high, and then the micro air pump 11 is started through the controller, and the micro air pump 11 is used to transport air to the inside of the air guide box 10, and then the air is input into the air guide cavity 7 inside the protective cover 6 by using the air guide box 10 and the rectangular through hole 15, and then the access control display screen 5 is ventilated and cooled through the first strip ventilation holes 8 on the top wall of the protective cover 6 and the second strip ventilation holes 12 on the surface of the mounting back plate 9, thereby accelerating the air circulation between the inside of the protective cover 6 and the outside, so that the heat inside the protective cover 6 is quickly discharged to the outside of the protective cover 6, thereby achieving the purpose of rapid heat dissipation of the access control display screen 5.

[0038] Through the above technical solution, a mounting chamber 13 is provided inside the support frame 14 , and an adjustment component 3 is provided inside the mounting chamber 13 . The adjustment component 3 is used to adjust and position the angle of the access control display screen 5 .

[0039] The adjustment assembly 3 includes an adjustment motor 301 fixedly mounted on the inner wall of the installation chamber 13 . The output shaft of the adjustment motor 301 is fixedly connected to a driving rod 302 . A first worm 303 is fixedly disposed on the surface of the driving rod 302 .

[0040] A linkage rod 304 is fixedly connected to the lower surface of the access control display screen 5, and a limit guide hole 16 is opened on the upper surface of the support frame 14. The position of the limit guide hole 16 corresponds to the linkage rod 304, and the linkage rod 304 is slidably connected to the inner wall of the limit guide hole 16.

[0041] Through the above technical scheme, the bottom end of the linkage rod 304 extends downward to the interior of the installation chamber 13, and the bottom end of the linkage rod 304 is fixedly connected with an arc-shaped linkage block 305, and the lower surface of the arc-shaped linkage block 305 is fixedly connected with a rack 306. A transmission rod 307 is rotatably connected between the left and right inner walls of the installation chamber 13, and a transmission gear 308 is fixedly connected to the surface of the transmission rod 307. The position of the transmission gear 308 corresponds to the rack 306, and the transmission gear 308 is meshed with the rack 306.

[0042] A first worm gear 309 is fixedly connected to the surface of the transmission rod 307 . The position of the first worm gear 309 corresponds to the first worm 303 . The first worm 303 is meshed with the first worm gear 309 .

[0043] It is worth mentioning that by arranging an adjustment component 3 inside the access control device, when the angle of the access control display screen 5 needs to be adjusted and positioned, the adjustment motor 301 can be used to drive the drive rod 302 to rotate, and then drive the first worm 303 and the first worm gear 309 to rotate, and then the first worm gear 309 is used to drive the transmission rod 307 and the transmission gear 308 to rotate, and then drive the rack 306 and the arc-shaped linkage block 305 to move, and the arc-shaped linkage block 305 drives the linkage rod 304 to rotate, and then drives the access control display screen 5 on the top of the linkage rod 304 to rotate on the inner wall of the rectangular mounting groove 17. It has high stability and is easy to operate, so that it is convenient for the staff to install and debug the access control display screen 5.

[0044] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A community access control system with a face recognition function, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a bottom box (2), the upper surface of the bottom box (2) is rotatably provided with a support frame (14), the top of the support frame (14) is provided with a rectangular mounting groove (17), and a door access display screen (5) is rotatably connected between the left and right inner walls of the rectangular mounting groove (17) via a rotating shaft; The top of the support frame (14) is fixedly connected to a protective cover (6), the position of the protective cover (6) corresponds to the access control display screen (5), and the access control display screen (5) is located inside the protective cover (6), an air guide cavity (7) is opened inside the protective cover (6), and a plurality of first strip-shaped ventilation holes (8) are opened on the inner top wall of the protective cover (6), the position of the first strip-shaped ventilation holes (8) corresponds to the air guide cavity (7), the back of the protective cover (6) is fixedly connected to a mounting back plate (9), the surface of the mounting back plate (9) is fixedly connected to an air guide box (10), the bottom end of the air guide box (10) is fixedly installed with a micro air pump (11), the surface of the mounting back plate (9) is opened with second strip-shaped ventilation holes (12), the position of the second strip-shaped ventilation holes (12) corresponds to the air guide box (10); An installation chamber (13) is provided inside the support frame (14), and an adjustment component (3) is provided inside the installation chamber (13). The adjustment component (3) is used to adjust and position the angle of the access control display screen (5).

2. A community access control system with face recognition function according to claim 1, characterized in that: The output end of the micro air pump (11) extends to the interior of the air guide box (10), and a rectangular through hole (15) is provided on the inner wall of the air guide cavity (7), and an end of the rectangular through hole (15) away from the air guide cavity (7) extends to the interior of the air guide box (10).

3. The community access control system with face recognition function according to claim 1, characterized in that: The adjustment assembly (3) comprises an adjustment motor (301) fixedly mounted on the inner wall of the installation chamber (13); the output shaft of the adjustment motor (301) is fixedly connected to a driving rod (302); and a first worm (303) is fixedly arranged on the surface of the driving rod (302).

4. The community access control system with face recognition function according to claim 3 is characterized by: A linkage rod (304) is fixedly connected to the lower surface of the access control display screen (5), the bottom end of the linkage rod (304) extends downward to the interior of the installation chamber (13), and an arc-shaped linkage block (305) is fixedly connected to the bottom end of the linkage rod (304), and a rack (306) is fixedly connected to the lower surface of the arc-shaped linkage block (305).

5. The community access control system with face recognition function according to claim 4, characterized in that: A transmission rod (307) is rotatably connected between the left and right inner walls of the installation chamber (13), and a transmission gear (308) is fixedly connected to the surface of the transmission rod (307). The position of the transmission gear (308) corresponds to the rack (306), and the transmission gear (308) is meshed with the rack (306).

6. A community access control system with face recognition function according to claim 5, characterized in that: A first worm wheel (309) is fixedly connected to the surface of the transmission rod (307); the position of the first worm wheel (309) corresponds to the first worm (303); and the first worm (303) is meshed with the first worm wheel (309).

7. The community access control system with face recognition function according to claim 1, characterized in that: A limit guide hole (16) is provided on the upper surface of the support frame (14), the position of the limit guide hole (16) corresponds to the linkage rod (304), and the linkage rod (304) is slidably connected to the inner wall of the limit guide hole (16).

8. The community access control system with face recognition function according to claim 1, characterized in that: A rotating assembly (4) is arranged inside the bottom box (2), and the rotating assembly (4) comprises a rotating support column (401) rotatably connected to the upper surface of the bottom plate (1), a second worm gear (402) is fixedly arranged on the surface of the rotating support column (401), an adjusting rod (403) is rotatably connected to the inner wall of the bottom box (2), a second worm gear (404) is fixed on the surface of the adjusting rod (403), the second worm gear (404) is meshed with the second worm gear (402), and a rear end of the adjusting rod (403) extends to the outside of the bottom box (2) and is fixedly connected to an adjusting nut (405).

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