Intelligent access control device based on Internet of Things

Abstract

The utility model discloses an intelligent access control device based on the Internet of Things. The intelligent access control device comprises an intelligent access control main body, a camera, a card identification area, a key area and a support structure, the supporting structure is optimally arranged on the outer surface of the intelligent access control body, the intelligent access control body is normally used when the shifting plate is located below the positioning plate, and when the key area needs to be forbidden to be used or is not used for a long time, the tooth column rod drives the rack shifting frame to move upwards through the power component, so that the key area is prevented from being used. Under the action of the first groove frame and the second groove frame, the rack moving frame and the positioning plate move backwards, the position of the moving plate and the position of the positioning plate are staggered, then the moving plate moves upwards and then moves to the rear side of a transparent protection piece on the positioning plate, the protection effect is achieved, and operation on the intelligent access control body is forbidden. The protection effect on the intelligent access control main body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent access control, in particular to an intelligent access control device based on the Internet of Things. Background Art

[0002] The intelligent access control system is based on modern electronic and information technology. It installs automatic recognition systems at the entrances and exits inside and outside buildings to intelligently manage the entry and exit of people or objects.

[0003] At present, China's patent application number: CN201922476499.4 discloses an intelligent access control based on the Internet of Things, including a protective cover and an intelligent access control body. The protective cover is wrapped around the outside of the intelligent access control body, and a warm air fan is provided in the fan installation slot opened at the upper end of the protective cover.

[0004] However, during use, the existing Internet of Things-based smart access control device can usually open the access control by pressing a button, but there is a certain gap between the button and the access control device. After long-term use, dust can easily enter the interior of the access control device, making it inconvenient to protect the access control device and affecting the service life of the access control device. Utility Model Content

[0005] The purpose of the present invention is to provide an intelligent access control device based on the Internet of Things to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an intelligent access control device based on the Internet of Things, comprising an intelligent access control body, a camera, a card recognition area, a button area and a support structure, wherein the front part of the intelligent access control body is provided with a camera, a card recognition area and a button area in sequence from top to bottom, the intelligent access control body is integrated with a central processing unit and a memory, the central processing unit is electrically connected to an external terminal device, the outer surface of the intelligent access control body is provided with a support structure that plays a protective role, the support structure comprises a positioning assembly, a top plate fixedly connected to the top end of the positioning assembly, a positioning plate fixed to the middle side of the bottom of the top plate, a transparent protective plate embedded in the middle side of the front of the positioning plate, and a shift plate arranged below the transparent protective plate, the left side of the positioning plate is fixed to the positioning assembly, the left side of the shift plate is connected to the positioning assembly, and the middle inner side of the shift plate is fastened to the intelligent access control body.

[0007] Preferably, the bottom of the positioning plate and the top of the shifting plate are both inclined, and sealing strips are provided around the rear side of the positioning plate.

[0008] Preferably, the positioning assembly includes a cover seat, a power component installed on the left side inside the cover seat, a gear column rod connected to the right side of the power component, a support seat arranged on the left and right sides of the gear column rod, a rack moving frame engaged with the rear side of the gear column rod, and a first slot frame and a second slot frame respectively connected to the upper and lower sides of the rear part of the rack moving frame, the rear side of the support seat is fastened to the cover seat, the first slot frame and the second slot frame are fixed through the rear side wall of the cover seat, and the upper and lower sides of the shift plate are respectively connected to the first slot frame and the second slot frame.

[0009] Preferably, a first roller and a second roller are respectively provided on the upper and lower sides of the rear portion of the rack moving frame, the first roller is slidably connected to the inner side of the first slot frame, and the second roller is slidably connected to the inner side of the second slot frame.

[0010] Preferably, the first trough frame and the second trough frame have the same structure and size, and both have downwardly inclined portions on their bottom sides.

[0011] Preferably, the rack column rod and the rack moving frame are arranged perpendicular to each other.

[0012] Preferably, a first cross bar and a second cross bar are respectively provided on the upper and lower sides of the right portion of the shift plate, the right side of the rear portion of the first cross bar is connected to the first roller, and the right side of the rear portion of the second cross bar is connected to the second roller.

[0013] Preferably, the power component includes a servo motor whose rear side is fastened to the cover seat, a worm connected to the front output end of the servo motor, a worm wheel engaged with the top side of the worm, and a rotating rod fixed through the middle of the inner side of the worm wheel, the left end of the rotating rod is rotatably connected to the cover seat, and the right end of the rotating rod is fixed to the gear column rod.

[0014] Preferably, the camera, card recognition area and button area are all electrically connected to the central processing unit and memory integrated inside the intelligent access control body.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model optimizes the support structure on the outer surface of the intelligent access control body. When the shift plate is located below the positioning plate, the intelligent access control body can be used normally. When the key area needs to be prohibited from being used or is not used for a long time, the tooth column rod is used to drive the rack shift frame to shift upward through the power component, so that under the action of the first slot frame and the second slot frame, the rack shift frame and the positioning plate are both moved backward, so that the positions of the shift plate and the positioning plate are staggered, and then the shift plate is moved upward and moved into the back side of the transparent guard plate on the positioning plate, which plays a protective role, so as to prohibit the operation of the intelligent access control body and improve the protection effect of the intelligent access control body.

[0017] When the first roller and the second roller of the utility model are located at the inclined position of the first slot frame and the second slot frame, they drive the rack moving frame to shift laterally. After the shift, the rack moving frame is still engaged with the gear column rod for transmission cooperation. The gear column rod and the rack moving frame are arranged perpendicular to each other. The first cross bar and the second cross bar are respectively provided on the upper and lower sides of the right part of the shift plate. The right side of the rear end of the first cross bar is connected to the first roller, and the right side of the rear end of the second cross bar is connected to the second roller, so that when the first roller and the second roller drive the rack moving frame to shift laterally, the shift plate is synchronously driven to shift laterally. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the support structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the positioning assembly of the utility model;

[0021] Figure 4 For this utility model Figure 3 Rear view;

[0022] Figure 5 For this utility model Figure 3 A magnified view of the local structure at point A.

[0023] In the figure: smart access control body-1, camera-2, card recognition area-3, button area-4, support structure-5, adjustment component-51, top plate-52, positioning plate-53, transparent protective plate-54, shift plate-55, cover seat-511, power component-512, gear column rod-513, support seat-514, rack moving frame-515, first slot frame-516, second slot frame-517, first roller-5151, second roller-5152, first cross bar-551, second cross bar-552, servo motor-5121, worm-5122, worm wheel-5123, rotating rod-5124. DETAILED DESCRIPTION

[0024] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.

[0025] See also Figure 1The present invention provides an intelligent access control device based on the Internet of Things, including an intelligent access control body 1, a camera 2, a card recognition area 3, a button area 4 and a support structure 5. The front part of the intelligent access control body 1 is provided with a camera 2, a card recognition area 3 and a button area 4 in sequence from top to bottom. The camera 2, the card recognition area 3 and the button area 4 are all electrically connected to the central processing unit and the memory integrated inside the intelligent access control body 1. The intelligent access control body 1 is integrated with a central processing unit and a memory. The central processing unit is electrically connected to an external terminal device to realize the Internet of Things function and to be supervised by an external device. A support structure 5 is provided on the outer surface of the intelligent access control body 1. When in use, the intelligent access control body 1 is located below the inside of the support structure 5 and does not block the intelligent access control body 1. When not in use, the intelligent access control body 1 is moved to the top of the inside of the support structure 5 so that the support structure 5 can protect the intelligent access control body 1.

[0026] See also Figure 1 and Figure 2 The present invention provides an intelligent access control device based on the Internet of Things. The supporting structure 5 includes a positioning component 51, a top plate 52 fixedly connected to the top of the positioning component 51, a positioning plate 53 fixed to the middle side of the bottom of the top plate 52, a transparent protective sheet 54 embedded in the middle side of the front of the positioning plate 53, and a shift plate 55 arranged below the transparent protective sheet 54. The middle part of the inner side of the shift plate 55 is fastened to the intelligent access control body 1, and the left side of the shift plate 55 is connected to the positioning component 51 so that the height of the shift plate 55 can be adjusted by the positioning component 51. Degree position, when the shift plate 55 is located below the positioning plate 53, the smart access control body 1 can be used normally. After the shift plate 55 moves upward, it can be moved into the back of the transparent protective plate 54 on the positioning plate 53 to play a protective role to prohibit operation on the smart access control body 1. The left side of the positioning plate 53 is fixed to the adjustment component 51, and the bottom of the positioning plate 53 and the top of the shift plate 55 are both inclined, and sealing strips are provided around the back of the positioning plate 53 to ensure the sealing during contact when the shift plate 55 moves to the back of the positioning plate 53.

[0027] See also Figure 2 、 Figure 3 、 Figure 4 and Figure 5The present invention provides an intelligent access control device based on the Internet of Things. The positioning assembly 51 includes a cover seat 511, a power component 512 installed on the left side of the cover seat 511, a gear column rod 513 connected to the right side of the power component 512, a support seat 514 arranged on the left and right sides of the gear column rod 513, a rack moving frame 515 engaged with the rear side of the gear column rod 513, and a first slot frame 516 and a second slot frame 517 respectively connected to the upper and lower sides of the rear portion of the rack moving frame 515. Under the action of the power component 512, the gear column rod 513 drives the rack moving frame 515 to move upward, and the rear side of the support seat 514 is fastened to the cover seat 511, and the first slot frame 516 and the second slot frame 517 are fixed to the rear side wall of the cover seat 511, and the upper and lower sides of the shift plate 55 are respectively connected to the first slot frame 516 and the second slot frame 517 to ensure the stability of the shifting action of the shift plate 55.

[0028] The first roller 5151 and the second roller 5152 are respectively provided on the upper and lower sides of the rear portion of the rack moving frame 515. The first roller 5151 is slidably connected to the inner side of the first slot frame 516, and the second roller 5152 is slidably connected to the inner side of the second slot frame 517. The first slot frame 516 and the second slot frame 517 have the same structure and size, and are both provided with a downwardly inclined portion on the bottom side, so that when the first roller 5151 and the second roller 5152 are located at the inclined portion of the first slot frame 516 and the second slot frame 517, the rack moving frame 515 is driven to shift laterally. After the shift, the rack moving frame 515 is still aligned with the rack column rod. 513 engages in transmission cooperation, the gear column rod 513 and the rack moving frame 515 are arranged perpendicular to each other, and the first cross bar 551 and the second cross bar 552 are respectively provided on the upper and lower sides of the right part of the shift plate 55, the right side of the rear part of the first cross bar 551 is connected to the first roller 5151, and the right side of the rear part of the second cross bar 552 is connected to the second roller 5152, so that when the first roller 5151 and the second roller 5152 drive the rack moving frame 515 to shift horizontally, the shift plate 55 is synchronously driven to shift horizontally, so that the positions of the shift plate 55 and the positioning plate 53 are staggered, which is convenient for the shift plate 55 to be moved longitudinally.

[0029] Among them, the power component 512 includes a servo motor 5121 fastened to the cover seat 511 on the rear side, a worm 5122 connected to the front output end of the servo motor 5121, a worm wheel 5123 engaged with the top side of the worm 5122, and a rotating rod 5124 fixed to the inner middle part of the worm wheel 5123. The left end of the rotating rod 5124 is rotatably connected to the cover seat 511, and the right end of the rotating rod 5124 is fixed to the gear column rod 513, so that the worm 5122 drives the worm wheel 5123 to rotate through the servo motor 5121, and the worm wheel 5123 drives the rotating rod 5124 to rotate so that the gear column rod 513 rotates on the support seat 514, thereby driving the rack moving frame 515 to shift.

[0030] The utility model is an intelligent access control device based on the Internet of Things, and its working principle is as follows:

[0031] First, the cover seat 511 is used to install and fix the design at the position where it needs to be used. When the smart access control body 1 is used, the shift plate 55 is located below the positioning plate 53. The camera 2 is used to perform facial recognition on the person who needs to pass the access control, and the card recognition area 3 recognizes the access control card. The key area 4 can be used to operate to open the access control;

[0032] Second, when the intelligent access control main body 1 is not in use, the servo motor 5121 is controlled to start, and the worm 5122 is driven by the servo motor 5121 to rotate the worm wheel 5123, and the worm wheel 5123 drives the rotating rod 5124 to rotate so that the rack rod 513 rotates on the support seat 514, thereby driving the rack moving frame 515 to move upward. In the process of the rack moving frame 515 moving upward, the first roller 5151 and the second roller 5152 on the rack moving frame 515 are located at the first slot frame 5 16 and the inclined part of the second slot frame 517 move upward, so that the first roller 5151 and the second roller 5152 drive the rack moving frame 515 to shift laterally on the rack column rod 513. At the same time, the first roller 5151 and the second roller 5152 drive the shift plate 55 to shift laterally through the first cross bar 551 and the second cross bar 552 to intersect with the positioning plate 53. Then, under the rotation of the rack column rod 513, the rack moving frame 515 drives the shift plate 55 to move longitudinally.

[0033] Third, after the shift plate 55 moves upward, it moves into the back side of the transparent protective plate 54 on the positioning plate 53, thereby protecting the smart access control body 1 to prohibit operation of the smart access control body 1. At this time, it can still be identified through the camera 2 and the card recognition area 3.

[0034] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An intelligent access control device based on the Internet of Things, comprising an intelligent access control body (1), wherein the front portion of the intelligent access control body (1) is provided with a camera (2), a card recognition area (3) and a key area (4) in order from top to bottom, wherein a central processing unit and a memory are integrated inside the intelligent access control body (1), and the central processing unit is electrically connected to an external terminal device, and wherein the intelligent access control body (1) is characterized in that: The intelligent access control device further comprises a support structure (5) provided on the outer surface of the intelligent access control device (1) for protecting the intelligent access control device. The support structure (5) comprises a positioning assembly (51), a top plate (52) fixedly connected to the top end of the positioning assembly (51), a positioning plate (53) fixed to the middle side of the bottom of the top plate (52), a transparent protective sheet (54) embedded in the middle side of the front of the positioning plate (53), and a shift plate (55) provided below the transparent protective sheet (54). The left side of the positioning plate (53) is fixed to the positioning assembly (51), the left side of the shift plate (55) is connected to the positioning assembly (51), and the inner middle part of the shift plate (55) is fastened to the intelligent access control device (1).

2. The intelligent access control device based on the Internet of Things according to claim 1, characterized in that: The bottom of the positioning plate (53) and the top of the shifting plate (55) are both inclined, and sealing strips are provided around the rear side of the positioning plate (53).

3. The intelligent access control device based on the Internet of Things according to claim 1, characterized in that: The adjustment assembly (51) includes a cover seat (511), a power component (512) installed on the left side inside the cover seat (511), a tooth column rod (513) connected to the right side of the power component (512), a support seat (514) arranged on the left and right sides of the tooth column rod (513), a rack moving frame (515) engaged with the rear side of the tooth column rod (513), and a first slot frame (516) and a second slot frame (517) respectively connected to the upper and lower sides of the rear part of the rack moving frame (515), the rear side of the support seat (514) is fastened to the cover seat (511), the first slot frame (516) and the second slot frame (517) are fixed through the rear side wall of the cover seat (511), and the upper and lower sides of the shift plate (55) are respectively connected to the first slot frame (516) and the second slot frame (517).

4. The intelligent access control device based on the Internet of Things according to claim 3, characterized in that: A first roller (5151) and a second roller (5152) are respectively provided on the upper and lower sides of the rear portion of the rack moving frame (515); the first roller (5151) is slidably connected to the inner side of the first slot frame (516); and the second roller (5152) is slidably connected to the inner side of the second slot frame (517).

5. The intelligent access control device based on the Internet of Things according to claim 3, characterized in that: The first slot frame (516) and the second slot frame (517) have the same structure and size, and both are provided with a downwardly inclined portion on their bottom sides.

6. The intelligent access control device based on the Internet of Things according to claim 3, characterized in that: The tooth column rod (513) and the rack moving frame (515) are arranged perpendicular to each other.

7. The intelligent access control device based on the Internet of Things according to claim 4, characterized in that: A first crossbar (551) and a second crossbar (552) are respectively provided on the upper and lower sides of the right portion of the shift plate (55); the right side of the rear portion of the first crossbar (551) is connected to the first roller (5151); and the right side of the rear portion of the second crossbar (552) is connected to the second roller (5152).

8. The intelligent access control device based on the Internet of Things according to claim 3, characterized in that: The power component (512) comprises a servo motor (5121) whose rear side is fastened to the cover seat (511), a worm (5122) connected to the front output end of the servo motor (5121), a worm wheel (5123) meshed with the top side of the worm (5122), and a rotating rod (5124) passing through and fixed to the middle part of the inner side of the worm wheel (5123), wherein the left end of the rotating rod (5124) is rotatably connected to the cover seat (511), and the right end of the rotating rod (5124) is fixed to the gear column rod (513).

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