Anti-following safety access control device and anti-following method

Abstract

The invention discloses an anti-trailing safety access control device and an anti-trailing method.The anti-trailing safety access control device comprises a frame, an outer side door, an inner side door, a transmission mechanism, a sensor and a comprehensive operation table, and the frame, the outer side door, the inner side door, walls, a floor and a ceiling jointly define a closed space; the outer side door and the inner side door are arranged on the two sides of the frame respectively, an outer side door driving mechanism and an inner side door driving mechanism are fixedly connected to the frame respectively, the outer side door driving mechanism is connected with and drives the outer side door through a transmission mechanism, and the inner side door driving mechanism is connected with and drives the inner side door through a transmission mechanism. A sensor is installed on a ceiling in the closed space, and a comprehensive operation table is installed on the wall in the closed space. According to the method, the permitted personnel can quickly pass, the verification process is simple and efficient, the existence of the following personnel can be accurately judged, the following personnel are prevented from entering, and the safety is relatively high while the personnel access management is effectively realized.

Description

Technical Field

[0001] The present invention relates to the technical field of access control, and in particular to an anti-tailgating safety access control device and an anti-tailgating method. Background Art

[0002] Places like libraries, gyms, laboratories, and offices all have access management requirements, and only those with permission can enter. If the traditional method of setting up doormen is used for access management, labor costs will inevitably increase. Although existing access control devices can perform access management operations and save labor costs, there are always some unauthorized persons who follow others into the restricted area when they open the access control. The existing access control devices cannot prevent such following persons from entering the restricted area, which poses a serious safety hazard. Therefore, there is an urgent need in the market for an access control device that can automatically determine the presence of a following person and prevent the following person from entering. Summary of the invention

[0003] The purpose of the present invention is to provide an anti-tailgating security access control device and an anti-tailgating method which can ensure the normal and rapid entry and exit of permitted personnel, and can automatically determine the presence of tailgating personnel and prevent the tailing personnel from entering, so as to solve the above-mentioned problems existing in the prior art.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The present invention provides an anti-tailgating security access control device, comprising a frame, an outer door, an inner door, a transmission mechanism, a sensor and an integrated operating table, wherein the frame, the outer door, the inner door, the wall, the floor and the ceiling together form a closed space, the outer door and the inner door are respectively arranged on both sides of the frame, and the frame is respectively fixed with an outer door driving mechanism and an inner door driving mechanism, the outer door driving mechanism is connected to and drives the outer door through a set of the transmission mechanism, and the inner door driving mechanism is connected to and drives the inner door through a set of the transmission mechanism, The sensor is installed on the ceiling in the enclosed space, the integrated operating table is installed on the wall in the enclosed space, the transmission mechanism includes an active guide rail and a follower guide rail, the active guide rail is installed with an active slider, the follower guide rail is installed with a follower slider, the active guide rail and the follower guide rail are both fixed on the frame, the active slider and the follower slider are connected to the outer door or the inner door, the outer door driving mechanism or the inner door driving mechanism drives the active slider to move so as to operate the opening and closing of the outer door or the inner door.

[0006] Furthermore, an outer door operating station is installed near the outer door, and the outer door operating station operates and controls the movement of the outer door driving mechanism to open and close the outer door. An inner door operating station is installed near the inner door, and the inner door operating station operates and controls the movement of the inner door driving mechanism to open and close the inner door.

[0007] The present invention also provides an anti-tailgating method for a security access control device, using the anti-tailgating security access control device, the method comprising:

[0008] When the access control device is in standby mode, the outer door and the inner door are closed, the inner side of the inner door is the management area, and the outer side of the outer door is the public area;

[0009] When a permitted person wants to enter the management area from the public area through the access control device, the permitted person operates the outer door operating console, then the outer door driving mechanism is activated, the outer door is opened, at this time the inner door is still in a closed state, the permitted person enters the access control device through the outer door, then the outer door driving mechanism is activated, and the outer door is closed; at this time, the sensor starts to detect the number of people in the access control device, and the person can verify by operating the integrated operating console after the detection is completed. When the sensor feedback information is that the number of people in the access control device is equal to 1 and the verification is passed by operating the integrated operating console, the inner door driving mechanism is activated, the inner door is opened, the permitted person leaves the access control device through the inner door, and then the inner door is closed, the access control device returns to the standby mode, and the entire entry process is completed;

[0010] If an unauthorized person wants to follow a permitted person into the management area, when the permitted person enters the access control device, the unauthorized person follows into the access control device, the outer door drive mechanism is activated, the outer door is closed, and the sensor starts to detect the number of people in the access control device. If the sensor feedback information is that the number of people in the access control device is greater than 1, the inner door drive mechanism will not be activated, and the inner door will remain closed. At the same time, the outer door drive mechanism will be activated, the outer door will be opened, and the alarm device will sound an alarm to warn the unauthorized person to leave the access control device immediately. When the unauthorized person leaves the access control device, the outer door is closed again, and the sensor detects the number of people in the access control device again. If the sensor feedback information is that the number of people in the access control device is equal to 1, the permitted person can operate the integrated operating console to re-verify.

[0011] When a permitted person wants to leave the management area and enter the public area through the access control device, the permitted person operates the inner door console to open the inner door and enter the access control device. Then the inner door drive mechanism is activated and the inner door is closed. The person confirms going out by operating the integrated operation console. At the same time, the outer door drive mechanism is activated and the outer door is opened. The permitted person can leave the access control device through the outer door and enter the public area. Then the outer door is closed and the sensor detects the number of people in the access control device. If the feedback information is that the number of people in the access control device is equal to 0, the access control device returns to the standby mode.

[0012] If an emergency occurs in the management area, personnel in the management area can operate the inner door console to open the outer door and the inner door at the same time, allowing all personnel to quickly pass through the access control device and leave the management area.

[0013] Compared with the prior art, the beneficial technical effects of the present invention are:

[0014] The anti-tailgating security access control device and the anti-tailgating method of the present invention can allow the authorized personnel to pass quickly, the waiting time generated by verification and door opening is short, and the verification process is simple and efficient; at the same time, the existence of the tailing personnel can be accurately determined, and the tailing personnel can be prevented from entering, so that the personnel entry and exit management is effectively realized while having higher security. It has a high degree of automation, unmanned operation, and can work uninterruptedly for 24 hours, which reduces labor costs and improves the efficiency of personnel entry and exit management. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the anti-tailgating safety access control device of the present invention;

[0017] Figure 2 It is a schematic diagram of the structure of the anti-tailgating safety access control device of the present invention when the outer door is opened;

[0018] Figure 3 It is a schematic diagram of the structure of the anti-tailgating safety access control device of the present invention when the inner door is opened;

[0019] Figure 4 It is a schematic structural diagram of the transmission mechanism in the anti-tailgating safety access control device of the present invention.

[0020] Explanation of the accompanying drawings: 1. Frame; 2. Outer door drive mechanism; 3. Inner door drive mechanism; 4. Outer door; 5. Inner door; 6. Outer door operating console; 7. Inner door operating console; 8. Sensor; 9. Integrated operating console; 10. Active guide rail; 11. Follow-up guide rail; 12. Active slider; 13. Follow-up slider. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The technical solutions provided by various embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] Example 1

[0026] like Figures 1 to 4 As shown, the anti-tailgating security access control device of this embodiment 1 includes a frame 1, an outer door 4, an inner door 5, a transmission mechanism, a sensor 8 and an integrated operating table 9, wherein the frame 1, the outer door 4, the inner door 5 and the walls, the floor and the ceiling together form a closed space, the outer door 4 and the inner door 5 are respectively arranged on both sides of the frame 1, and the frame 1 is respectively fixed with an outer door driving mechanism 2 and an inner door driving mechanism 3, the outer door driving mechanism 2 is connected to and drives the outer door 4 through a set of transmission mechanisms, the inner door driving mechanism 3 is connected to and drives the inner door 5 through a set of transmission mechanisms, a sensor 8 is installed on the ceiling in the closed space, and an integrated operating table 9 is installed on the wall in the closed space.

[0027] Specifically, Figure 4As shown, the transmission mechanism includes an active guide rail 10 and a follower guide rail 11, an active slider 12 is installed on the active guide rail 10, and a follower slider 13 is installed on the follower guide rail 11, the active guide rail 10 and the follower guide rail 11 are both fixed on the frame 1, the active slider 12 and the follower slider 13 are connected to the outer door 4 or the inner door 5, the outer door driving mechanism 2 or the inner door driving mechanism 3 drives the active slider 12 to move, thereby operating the outer door 4 or the inner door 5 to open and close.

[0028] Among them, an outer door operating console 6 is installed near the outer door 4, and the outer door operating console 6 operates and controls the movement of the outer door driving mechanism 2 to open and close the outer door 4. An inner door operating console 7 is installed near the inner door 5, and the inner door operating console 7 operates and controls the movement of the inner door driving mechanism 3 to open and close the inner door 5.

[0029] When the anti-tailgating security access control device of this embodiment 1 is in use, the access control device is in standby mode, the outer door 4 and the inner door 5 are closed, and the state of the access control device is as follows: Figure 1 As shown, the inner side of the inner door 5 is the management area, and the outer side of the outer door 4 is the public area.

[0030] When a permitted person wants to enter the management area from the public area through the access control device, the permitted person operates the outer door operation console 6, the outer door drive mechanism 2 is activated, the outer door 4 is opened, and the inner door 5 is still in the closed state. At this time, the state of the access control device is as follows: Figure 2 As shown, the permitted personnel enter the access control device through the outer door 4, and then the outer door driving mechanism 2 is activated and the outer door 4 is closed. At this time, the state of the access control device is as follows Figure 1 As shown, at the same time, the sensor 8 starts to detect the number of people in the access control device, and then the personnel can verify by operating the integrated operation console 9. When the sensor 8 feedback information is that the number of people in the access control device is equal to 1 and the verification is passed by operating the integrated operation console 9, the inner door driving mechanism 3 is activated, the inner door 5 is opened, and the state of the access control device is as follows: Figure 3 As shown, the permitted person leaves the access control device through the inner door 5, and then the inner door 5 is closed, the access control device returns to the standby mode, and the entire entry process is completed.

[0031] If an unauthorized person wants to follow a permitted person into the management area, when the permitted person enters the enclosed space in the access control device, the unauthorized person follows into the access control device, the outer door driving mechanism 2 is activated, and the outer door 4 is closed. At this time, the state of the access control device is as follows: Figure 1 As shown, the sensor 8 starts to detect the number of people in the access control device. The feedback information from the sensor 8 is that the number of people in the access control device is greater than 1, then the inner door driving mechanism 3 does not act, and the inner door 5 is still in the closed state. At the same time, the outer door driving mechanism 2 acts, and the outer door 4 opens. The state of the access control device is restored to Figure 2As shown, the alarm device sounds an alarm to warn the unauthorized person to leave the access control device immediately. When the unauthorized person leaves the access control device, the outer door 4 is closed again, and the sensor 8 detects the number of people in the access control device again. The feedback information from the sensor 8 is that the number of people in the access control device is equal to 1. The authorized person can operate the integrated operating console 9 to re-verify.

[0032] When a permitted person wants to leave the management area and enter the public area through the access control, the permitted person operates the inner door operation console 7 to open the inner door 5 and enter the access control device. After entering, the inner door driving mechanism 3 is activated and the inner door 5 is closed. The person confirms to go out by operating the comprehensive operation console 9. At the same time, the outer door driving mechanism 2 is activated and the outer door 4 is opened. At this time, the state of the access control device is as follows: Figure 2 As shown, the permitted personnel can leave the access control device through the outer door 4 and enter the public area. At that time, the inner door 5 and the outer door 4 are closed, and the state of the access control device is as follows: Figure 1 As shown, the sensor 8 detects the number of people in the access control device. If the feedback information is that the number of people in the access control device is equal to 0, the access control device returns to the standby mode.

[0033] If an emergency occurs in the management area, personnel in the management area can operate the inner door operating console 7 to open the outer door 4 and the inner door 5 at the same time, so that all personnel can quickly pass through the access control and leave the management area.

[0034] The working principle of the anti-tailgating security access control device of the present embodiment 1 is as follows: when the access control device is in the normal working mode, the outer door 4 and the inner door 5 will not be opened at the same time at any time, effectively preventing unauthorized persons from directly passing through the access control in the door opening gap; and only one person is allowed to pass through at a time, and identity authentication and number detection are performed in the closed space within the access control device. If the number of people does not meet the preset value, it is determined that there is a tailgating person and an alarm is issued, effectively preventing unauthorized persons from following the authorized persons who are being verified through the access control, and also effectively preventing the authorized persons from verifying for the unauthorized persons and helping the unauthorized persons to pass through the access control.

[0035] Example 2

[0036] The anti-tailgating method of the security access control device of the second embodiment adopts the anti-tailgating security access control device of the first embodiment, and the method specifically includes:

[0037] When the access control device is in standby mode, the outer door 4 and the inner door 5 are closed, wherein the inner side of the inner door 5 is the management area, and the outer side of the outer door 4 is the public area;

[0038] When the permitted person wants to enter the management area from the public area through the access control device, the permitted person operates the outer door operating console 6, then the outer door driving mechanism 2 is activated, the outer door 4 is opened, and the inner door 5 is still in a closed state. The permitted person enters the access control device through the outer door 4, and then the outer door driving mechanism 2 is activated, and the outer door 4 is closed; at this time, the sensor 8 starts to detect the number of people in the access control device. After the detection is completed, the person can verify by operating the integrated operating console 9. When the sensor 8 feedback information is that the number of people in the access control device is equal to 1 and the verification is passed by operating the integrated operating console 9, the inner door driving mechanism 3 is activated, the inner door 5 is opened, the permitted person leaves the access control device through the inner door 5, and then the inner door 5 is closed, the access control device returns to the standby mode, and the whole entry process is completed;

[0039] If an unauthorized person wants to follow a permitted person into the management area, when the permitted person enters the access control device, the unauthorized person follows into the access control device, the outer door driving mechanism 2 is activated, the outer door 4 is closed, and the sensor 8 starts to detect the number of people in the access control device. The feedback information of the sensor 8 is that the number of people in the access control device is greater than 1, then the inner door driving mechanism 3 does not act, and the inner door 5 is still in a closed state. At the same time, the outer door driving mechanism 2 is activated, the outer door 4 is opened, and the alarm device sounds an alarm to warn the unauthorized person to leave the access control device immediately; when the unauthorized person leaves the access control device, the outer door 4 is closed again, and the sensor 8 detects the number of people in the access control device again. The feedback information of the sensor 8 is that the number of people in the access control device is equal to 1, and the permitted person can operate the integrated operating console 9 to re-verify;

[0040] When the permitted person wants to leave the management area and enter the public area through the access control device, the permitted person operates the inner door operation console 7 to open the inner door 5 and enter the access control device. Then the inner door driving mechanism 3 is activated and the inner door 5 is closed. The person confirms going out by operating the integrated operation console 9. At the same time, the outer door driving mechanism 2 is activated and the outer door 4 is opened. The permitted person can leave the access control device through the outer door 4 and enter the public area. Then the outer door 4 is closed and the sensor 8 detects the number of people in the access control device. If the feedback information is that the number of people in the access control device is equal to 0, the access control device returns to the standby mode.

[0041] If an emergency occurs in the management area, personnel in the management area can operate the inner door operating console 7 to open the outer door 4 and the inner door 5 at the same time, so that all personnel can quickly pass through the access control device and leave the management area.

[0042] The anti-tailgating security access control device and the anti-tailgating method of the present invention can allow the authorized personnel to pass quickly, the waiting time generated by verification and door opening is short, and the verification process is simple and efficient; at the same time, the existence of the tailing personnel can be accurately determined, and the tailing personnel can be prevented from entering, so that the personnel entry and exit management is effectively realized while having higher security. It has a high degree of automation, unmanned operation, and can work uninterruptedly for 24 hours, which reduces labor costs and improves the efficiency of personnel entry and exit management.

[0043] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. An anti-tailgating security access control device, characterized in that: The invention comprises a frame (1), an outer door (4), an inner door (5), a transmission mechanism, a sensor (8) and an integrated operating table (9); the frame (1), the outer door (4), the inner door (5) and the walls, the floor and the ceiling together form a closed space; the outer door (4) and the inner door (5) are respectively arranged on both sides of the frame (1); and the frame (1) is respectively fixedly connected with an outer door driving mechanism (2) and an inner door driving mechanism (3); the outer door driving mechanism (2) is connected to and drives the outer door (4) through a set of the transmission mechanism; the inner door driving mechanism (3) is connected to and drives the inner door (5) through a set of the transmission mechanism; and a sensor (8) is installed on the ceiling in the closed space. The sensor (8) is provided with the integrated operating table (9) installed on the wall in the enclosed space. The transmission mechanism comprises an active guide rail (10) and a follower guide rail (11). The active guide rail (10) is provided with an active slider (12). The follower guide rail (11) is provided with a follower slider (13). The active guide rail (10) and the follower guide rail (11) are both fixed on the frame (1). The active slider (12) and the follower slider (13) are connected to the outer door (4) or the inner door (5). The outer door driving mechanism (2) or the inner door driving mechanism (3) drives the active slider (12) to move so as to operate the outer door (4) or the inner door (5) to open and close.

2. The anti-tailgating security access control device according to claim 1, characterized in that: An outer door operating console (6) is installed near the outer door (4), and the outer door operating console (6) operates and controls the outer door driving mechanism (2) to open and close the outer door (4). An inner door operating console (7) is installed near the inner door (5), and the inner door operating console (7) operates and controls the inner door driving mechanism (3) to open and close the inner door (5).

3. A method for preventing tailgating in a security access control device, characterized in that: Using the anti-tailgating security access control device according to claim 1 or 2, the method comprises: When the access control device is in standby mode, the outer door (4) and the inner door (5) are in a closed state, wherein the inner side of the inner door (5) is a management area, and the outer side of the outer door (4) is a public area; When the permitted person wants to enter the management area from the public area through the access control device, the permitted person operates the outer door operating console (6), then the outer door driving mechanism (2) is activated, the outer door (4) is opened, and the inner door (5) is still in a closed state. The permitted person enters the access control device through the outer door (4), and then the outer door driving mechanism (2) is activated, and the outer door (4) is closed; at this time, the sensor (8) starts to detect the number of people in the access control device. After the detection is completed, the person can verify by operating the integrated operating console (9). When the sensor (8) feedback information is that the number of people in the access control device is equal to 1 and the verification is passed by operating the integrated operating console (9), the inner door driving mechanism (3) is activated, the inner door (5) is opened, and the permitted person leaves the access control device through the inner door (5), and then the inner door (5) is closed, and the access control device returns to the standby mode, and the entire entry process is completed; If an unauthorized person wants to follow a permitted person into the management area, when the permitted person enters the access control device, the unauthorized person follows and enters the access control device, the outer door driving mechanism (2) is activated, the outer door (4) is closed, and the sensor (8) starts to detect the number of people in the access control device. The sensor (8) feedback information is that the number of people in the access control device is greater than 1, then the inner door driving mechanism (3) does not operate, the inner door (5) remains in a closed state, and at the same time the outer door driving mechanism (2) is activated, the outer door (4) is opened, and the alarm device sounds an alarm to warn the unauthorized person to leave the access control device immediately; when the unauthorized person leaves the access control device, the outer door (4) is closed again, and the sensor (8) detects the number of people in the access control device again. The sensor (8) feedback information is that the number of people in the access control device is equal to 1, and the permitted person can operate the integrated operating console (9) to re-verify; When the permitted person wants to leave the management area and enter the public area through the access control device, the permitted person operates the inner door operating console (7) to open the inner door (5) and enter the access control device. After that, the inner door driving mechanism (3) is activated and the inner door (5) is closed. The person confirms going out by operating the integrated operating console (9). At the same time, the outer door driving mechanism (2) is activated and the outer door (4) is opened. The permitted person can leave the access control device and enter the public area through the outer door (4). After that, the outer door (4) is closed and the sensor (8) detects the number of people in the access control device. If the feedback information is that the number of people in the access control device is equal to 0, the access control device returns to the standby mode. If an emergency occurs in the management area, personnel in the management area can operate the inner door operating console (7) to open the outer door (4) and the inner door (5) at the same time, so that all personnel can quickly pass through the access control device and leave the management area.

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