Intelligent access control with video monitoring function

Abstract

The utility model discloses an intelligent entrance guard with a video monitoring function, which comprises a mounting seat, the bottom of the mounting seat is rotatably connected with an entrance recognizer, and the top end of the mounting seat is provided with a monitoring camera; a control host is arranged behind the mounting seat, and the monitoring camera and the entrance recognizer are electrically connected with the control host; an MCU control module is integrated in the control host, the MCU control module is connected with a data receiving module, an image feature extraction module, an authority judgment module and a video acquisition module, the data receiving module is used for receiving various data, the image feature extraction module is used for recognizing a face image acquired by the entrance recognizer, and the video acquisition module is used for acquiring video data; the authority judgment module is used for judging whether the human face collected by the entrance recognizer has the entrance authority or not, and the video collection module is used for receiving the video collected by the monitoring camera.

Description

Technical Field

[0001] This utility model relates to the field of access control technology, specifically to an intelligent access control system with video monitoring function. Background Technology

[0002] With social development and technological advancements, people have increasingly higher demands for the security of their living and working environments. Access control systems, as the first line of defense for area security, are undeniably crucial. Traditional access control systems primarily rely on keys, passwords, or card swipes for identity verification. While these methods can restrict access to some extent, they also have many limitations. Furthermore, traditional access control systems cannot obtain real-time visual information about the accessed area; therefore, access control systems with video surveillance capabilities have emerged on the market.

[0003] For example, Chinese patent CN214475222U discloses an intelligent access control system with video surveillance function. It includes a gatepost, a sliding door, and a wall. The gatepost is equipped with a control center, a display, a light sensor, a response module, a timing device, and an alarm module. Above the display are a supplementary lighting ring, a camera, and an iris recognition device. The wall has a drive mechanism. The sliding door is equipped with a collision sensor. The display, supplementary lighting ring, response module, light sensor, camera, iris recognition device, drive mechanism, and collision sensor are all electrically connected to the control center. This solution not only improves security but also offers advantages such as high reliability, ease of use, and long service life.

[0004] The aforementioned patent provides an intelligent access control system with video surveillance capabilities, which can monitor the area around the access point. However, existing access control systems are not convenient to adjust according to usage needs, and the camera is integrated above the monitor, making camera maintenance and replacement troublesome. Furthermore, the monitoring range is limited by the camera's location. Utility Model Content

[0005] The purpose of this utility model is to provide an intelligent access control system with video monitoring function, which aims to improve the existing access control system, which is not convenient to adjust according to usage needs. At the same time, the camera is integrated above the display, which makes the camera maintenance and replacement more troublesome. The monitoring range is also limited when the camera position is restricted.

[0006] This utility model is implemented as follows:

[0007] An intelligent access control system with video surveillance function includes a mounting base with an entry recognition device rotatably connected to its bottom and a surveillance camera mounted on its top. A control host is located at the rear of the mounting base, and the surveillance camera and entry recognition device are electrically connected to the control host. The control host integrates an MCU control module, which is connected to a data receiving module, an image feature extraction module, an access control module, and a video acquisition module. The data receiving module receives various data, the image feature extraction module recognizes facial images captured by the entry recognition device, the access control module determines whether the face captured by the entry recognition device has access rights, and the video acquisition module receives video from the surveillance camera.

[0008] Preferably, the mounting base has a connector at the bottom of its front end face, the mounting base and the connector are hollow inside, the connector has a bearing in the middle, and the bottom surface of the connector has a positioning knob; the top of the mounting base has a mounting hole, and the two sides of the mounting base are symmetrically provided with fixing plates, and the fixing plates have multiple fixing holes from top to bottom.

[0009] Preferably, the entrance identifier has a display screen on the front and an identification camera above the display screen, with supplementary lights symmetrically arranged on both sides of the identification camera; the entrance identifier has an adapter near the bottom on the back, a connecting shaft at the bottom of the adapter, a first wire on the side of the connecting shaft, and a first connector at the end of the first wire.

[0010] Preferably, the back of the surveillance camera is provided with a stud, and one end of the stud that passes through the mounting hole is provided with a pressure cap, which is pressed against the mounting base; the rear end of the surveillance camera is provided with a second wire, and the end of the second wire is provided with a second connector.

[0011] Preferably, the control host has mounting plates symmetrically arranged on both sides, the mounting plates have multiple bolt holes from top to bottom, and the front of the control host has multiple connecting slots from top to bottom.

[0012] Preferably, it also includes an alarm, and the mounting base has a threaded hole in the middle, and the alarm is threadedly connected to the threaded hole; the control host has an abnormal alarm module inside, and the abnormal alarm module is used to cooperate with the alarm to issue an alarm.

[0013] Preferably, the alarm has an adapter plate at one end facing the inside of the mounting base, and the adapter plate is threadedly connected to the threaded hole; the back of the alarm has a third wire, and the end of the third wire has a third connector, which is plugged into and connected to the control host.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model connects the entrance recognition device and the mounting base, allowing the entrance recognition device to be adjusted at an angle according to usage requirements. The monitoring camera and the mounting base can be flexibly disassembled and assembled, facilitating camera maintenance and making it easy to replace different models of cameras according to usage requirements. This avoids the limitation of the camera range caused by the inability to replace the monitoring camera, greatly improving the flexibility of the entire access control device.

[0016] 2. An alarm is installed on the mounting base of this utility model, which can trigger an alarm when the camera monitors someone loitering near the access control area, so as to remind security personnel to deal with the abnormal situation in a timely manner. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mounting base of this utility model;

[0019] Figure 3 This is a schematic diagram of the entrance recognition device of this utility model from a front-end oblique downward view.

[0020] Figure 4 This is a structural schematic diagram of the entrance recognition device of this utility model from a rear oblique downward view;

[0021] Figure 5 This is a structural schematic diagram of the surveillance camera of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the control host of this utility model;

[0023] Figure 7 This is a block diagram of the internal structure of the control host of this utility model;

[0024] Figure 8 This is a structural schematic diagram of the alarm device of this utility model.

[0025] In the diagram: 1. Mounting base; 11. Connector; 12. Positioning knob; 13. Bearing; 14. Threaded hole; 15. Mounting hole; 16. Fixing plate; 17. Fixing hole; 2. Entrance detector; 21. Display screen; 22. Recognition camera; 23. Supplementary light; 24. Adapter; 25. Connecting shaft; 26. First wire; 27. First connector; 3. Monitoring camera; 31. Stud; 32. Pressure cap; 33. Second wire; 34. Second connector; 4. Control host; 41. Mounting plate; 42. Bolt hole; 43. Connection slot; 5. Alarm; 51. Adapter plate; 52. Third wire; 53. Third connector. Detailed Implementation

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0028] Example 1

[0029] like Figure 1 and Figure 7 As shown, an intelligent access control system with video surveillance function includes a mounting base 1, which supports various components and facilitates the assembly of the entire access control device. An entry identifier 2 is rotatably connected to the bottom of the mounting base 1, facilitating access control authorization for individuals entering the premises. A surveillance camera 3 is mounted on the top of the mounting base 1; the surveillance camera 3 monitors and records various situations near the access control system, facilitating timely handling of any abnormalities. A control host 4 is located at the rear of the mounting base 1, allowing for convenient control of the entire access control device. The surveillance camera 3 and the entry identifier 2 are electrically connected to the control host 4; the control host 4 integrates an MCU control module, which is connected to a data receiving module, an image feature extraction module, an authorization determination module, and a video acquisition module. The data receiving module receives various data, the image feature extraction module recognizes facial images captured by the entry identifier 2, the authorization determination module determines whether the face captured by the entry identifier 2 has access rights, and the video acquisition module receives video from the surveillance camera 3.

[0030] like Figure 2 As shown, the mounting base 1 has a connector 11 at the bottom of its front end face, which facilitates the installation of the access recognition device 2. The mounting base 1 and connector 11 are hollow inside, which facilitates wiring of the various access control components. A bearing 13 is located in the middle of connector 11, which allows for the rotatable connection between the access recognition device 2 and the bearing 13. A positioning knob 12 is located on the bottom surface of connector 11, which facilitates fixing the corner of the access recognition device 2. A mounting hole 15 is located at the top of mounting base 1, which facilitates the installation of a surveillance camera 3. Fixing plates 16 are symmetrically arranged on both sides of mounting base 1, and each fixing plate 16 has multiple fixing holes 17 from top to bottom; the cooperation between the fixing plates 16 and the fixing holes 17 facilitates the fixing of the mounting base 1 to its position using bolts.

[0031] like Figure 3 and Figure 4 As shown, the entrance recognition device 2 has a display screen 21 on its front, which displays the collected facial information. Above the display screen 21, a recognition camera 22 is mounted on the entrance recognition device 2, which identifies the facial information of people entering and leaving the premises. Symmetrical supplementary lights 23 are located on both sides of the recognition camera 22 to provide additional illumination, facilitating accurate facial recognition at night. Near the bottom of the back of the entrance recognition device 2, there is an adapter 24 with a connecting shaft 25 at its bottom. The adapter 24, in conjunction with the connecting shaft 25, facilitates a rotatable connection with the bearing 13. A first wire 26 is located on the side of the connecting shaft 25, and a first connector 27 is located at the end of the first wire 26. The first wire 26 and the first connector 27 facilitate connection between the entrance recognition device 2 and the control host 4.

[0032] like Figure 5 As shown, the back of the surveillance camera 3 is provided with a stud 31, and one end of the stud 31 that passes through the mounting hole 15 is provided with a pressure cap 32, which is pressed tightly onto the mounting base 1; this structure facilitates the stable installation of the surveillance camera 3 on the mounting base 1. The rear end of the surveillance camera 3 is provided with a second wire 33, and the end of the second wire 33 is provided with a second connector 34, which facilitates connection to the control host 4.

[0033] like Figure 6 As shown, the control host 4 has mounting plates 41 symmetrically arranged on both sides. The mounting plates 41 have multiple bolt holes 42 from top to bottom, and the front of the control host 4 has multiple connecting slots 43 from top to bottom.

[0034] Example 2

[0035] like Figure 1 and Figure 7 As shown, an alarm 5 is also included to issue an alarm in case of abnormality. The alarm 5 is used to issue an alarm promptly when the monitoring camera 3 detects an abnormality. The mounting base 1 has a threaded hole 14 in the middle, which facilitates the installation of the alarm 5. The alarm 5 is threadedly connected to the threaded hole 14. The control host 4 has an abnormality alarm module inside, which is used to cooperate with the alarm 5 to issue an alarm.

[0036] like Figure 8 As shown, the alarm 5 has an adapter plate 51 at one end facing the inside of the mounting base 1. The adapter plate 51 is threadedly connected to the threaded hole 14. The adapter plate 51 facilitates the threaded connection between the alarm 5 and the mounting base 1. The back of the alarm 5 has a third wire 52, and the end of the third wire 52 has a third connector 53. The third connector 53 is plugged into and connected to the control host 4.

[0037] Working Principle: In use, connect the mounting base 1 to the surveillance camera 3, alarm 5, and access recognition device 2, and pass the corresponding wires through the mounting base 1. Then, install the mounting base 1 and each component onto its respective mounting surface. Install the control host 4 in the designated location and electrically connect each component to the control host 4, enabling the control host 4 to control each component. When a person enters, their face is scanned, and after facial recognition, they are granted access. If an unauthorized person forcibly enters or loiters at the door for an extended period, the surveillance camera 3 will upload the captured video to the control host 4, which will then activate the alarm 5 to sound an alarm, alerting staff to handle the abnormal situation promptly.

[0038] 1. In summary, compared with the prior art, this application connects the entrance identifier 2 and the mounting base 1, allowing the entrance identifier 2 to be adjusted at an angle according to usage requirements. The monitoring camera 3 and the mounting base 1 can be flexibly disassembled and assembled, facilitating camera maintenance and making it easy to replace different models of cameras according to usage requirements. This avoids the limitation of the camera range caused by the inability to replace the monitoring camera 3, and greatly improves the flexibility of the entire access control device.

[0039] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An intelligent access control system with video surveillance function, comprising a mounting base (1), characterized in that, The bottom of the mounting base (1) is rotatably connected to an entrance recognition device (2), and the top of the mounting base (1) is equipped with a monitoring camera (3); and a control host (4) is provided behind the mounting base (1). The monitoring camera (3) and the entrance recognition device (2) are electrically connected to the control host (4); the control host (4) integrates an MCU control module, and the MCU control module is connected to a data receiving module, an image feature extraction module, an permission determination module and a video acquisition module. The data receiving module is used to receive various data, the image feature extraction module is used to recognize the face image collected by the entrance recognition device (2), the permission determination module is used to determine whether the face collected by the entrance recognition device (2) has the permission to enter the door, and the video acquisition module is used to receive the video collected by the monitoring camera (3).

2. The intelligent access control system with video surveillance function according to claim 1, characterized in that, The mounting base (1) has a connector (11) at the bottom of its front end face. The mounting base (1) and the connector (11) are hollow inside. The connector (11) has a bearing (13) in the middle and a positioning knob (12) on the bottom surface of the connector (11). The mounting base (1) has a mounting hole (15) at the top. The mounting base (1) has fixing plates (16) symmetrically arranged on both sides. The fixing plates (16) have multiple fixing holes (17) from top to bottom.

3. The intelligent access control system with video surveillance function according to claim 1, characterized in that, The entrance identifier (2) has a display screen (21) on the front and an identification camera (22) above the display screen (21). The identification camera (22) has supplementary lights (23) symmetrically arranged on both sides. The entrance identifier (2) has an adapter (24) near the bottom on the back. The adapter (24) has a connecting shaft (25) at the bottom. The connecting shaft (25) has a first wire (26) on the side. The first wire (26) has a first connector (27) at the end.

4. The intelligent access control system with video surveillance function according to claim 2, characterized in that, The monitoring camera (3) has a stud (31) on the back, and a pressure cap (32) is provided at one end of the stud (31) that passes through the mounting hole (15). The pressure cap (32) is pressed on the mounting base (1). The monitoring camera (3) has a second wire (33) at the rear end, and a second connector (34) is provided at the end of the second wire (33).

5. The intelligent access control system with video surveillance function according to claim 1, characterized in that, The control host (4) has mounting plates (41) symmetrically arranged on both sides. The mounting plates (41) have multiple bolt holes (42) from top to bottom, and the control host (4) has multiple connecting slots (43) from top to bottom on the front.

6. A smart access control system with video surveillance function according to any one of claims 1-5, characterized in that, It also includes an alarm (5), and the mounting base (1) has a threaded hole (14) in the middle, and the alarm (5) is threadedly connected to the threaded hole (14); the control host (4) has an abnormal alarm module inside, and the abnormal alarm module is used to cooperate with the alarm (5) to issue an alarm.

7. A smart access control system with video surveillance function according to claim 6, characterized in that, The alarm (5) has an adapter plate (51) at one end facing the inside of the mounting base (1), and the adapter plate (51) is threadedly connected to the threaded hole (14); the alarm (5) has a third wire (52) on the back, and the end of the third wire (52) has a third connector (53), which is plugged into the control host (4).

Images