Code scanning verification access control system based on trusted digital identity

Abstract

The utility model relates to a code scanning verification access control system based on credible digital identity, which belongs to the technical field of access control and comprises a mobile terminal, a code scanning device, an access control device and a central control device. Wherein the output end of the mobile terminal is in communication connection with the input end of the code scanning equipment, and the mobile terminal is used for acquiring credible digital identity ciphertext data; the input end of the central control equipment is in communication connection with the output end of the code scanning equipment and used for generating a control instruction according to the credible digital identity ciphertext data, and the output end of the central control equipment is in communication connection with the access control equipment and used for transmitting the control instruction to the access control equipment for door opening and closing operation. The device can be used by a real person, and is convenient to use and good in safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of scanning code verification access control system based on credible digital identity, belong to access control technical field. BACKGROUND

[0002] Access control system is an important part of modern security management, which controls personnel access to a specific area to protect safety. With the development of technology, access control system has developed from simple mechanical lock to high-tech products integrated with electronic technology, network communication and biometric technology. Access control system is widely used in office buildings, schools, hospitals, residential areas, commercial centers and other places.

[0003] At present, the existing access control equipment usually uses randomly allocated personnel identification as the verification method on terminal device, and the user of access control cannot be checked in real time, cannot ensure personal use, and the above problems will occur in various use scenarios, so there is certain security risk, therefore, it is necessary to continue to improve. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model designs a scanning code verification access control system based on credible digital identity, which can ensure personal use and is convenient and safe to use.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A scanning code verification access control system based on credible digital identity, comprising a mobile terminal, a scanning code device, an access control device and a central control device;

[0007] The output end of the mobile terminal is communicatively connected to the input end of the scanning code device, for obtaining credible digital identity ciphertext data;

[0008] The input end of the central control device is communicatively connected to the output end of the scanning code device, for generating control instructions according to the credible digital identity ciphertext data, and the output end of the central control device is communicatively connected to the access control device for transmitting control instructions to the access control device for door opening and closing operation.

[0009] Further, the scanning code device comprises a stand, an L-shaped light absorption plate fixed at the top end of the stand, an angle adjusting mechanism installed on the L-shaped light absorption plate, and a scanning code camera in transmission connection with the angle adjusting mechanism, the angle adjusting mechanism comprises a horizontal movement mechanism for driving the scanning code camera to swing in horizontal direction, and a lifting mechanism for driving the scanning code camera to swing in vertical direction.

[0010] Further, the horizontal moving mechanism comprises a fixed plate vertically fixed on the vertical plate of the L-shaped light absorption plate, a U-shaped frame rotatably installed on the upper end of the fixed plate, a sleeve ring hingedly connected in the U-shaped frame, a connecting rod fixedly sleeved in the sleeve ring, and a code scanning camera fixedly installed on the free end of the connecting rod.

[0011] Further, the lifting mechanism comprises a fixed rod arranged on one side of the U-shaped frame and fixedly connected with the vertical plate of the L-shaped light absorption plate, a first bent hinged rod hingedly connected to the free end of the fixed rod and extending between the sleeve ring and the vertical plate of the L-shaped light absorption plate, a second bent hinged rod hingedly connected to the top end of the sleeve ring and hingedly connected with the free end of the first bent hinged rod, and a first motor installed on the side of the fixed rod away from the U-shaped frame, wherein the output shaft of the first motor is rotatably penetrated through the fixed rod and fixedly sleeved with the first bent hinged rod.

[0012] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0013] The utility model discloses through the setting of mobile terminal, code scanning equipment, access control equipment and central control equipment, and through the real-time real person verification of credible digital identity, can ensure the identity accuracy of the person who passes, and then improved the safety of passing, simultaneously, through the mutual cooperation of first motor and second motor, can make code scanning camera change multiple angles and positions, avoid the reflection, further improved the applicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the system connection diagram of the utility model;

[0015] Figure 2 It is the stereoscopic structure schematic diagram of the first visual angle of the code scanning equipment of the utility model;

[0016] Figure 3 It is the stereoscopic structure schematic diagram of the second visual angle of the code scanning equipment of the utility model.

[0017] The figure mark is: 100, mobile terminal;200, code scanning equipment;300, access control equipment;400, central control equipment;1, L-shaped light absorption plate;2, fixed rod;3, first motor;4, first bent hinged rod;5, second bent hinged rod;6, sleeve ring;7, connecting rod;8, code scanning camera;9, U-shaped frame;10, fixed plate;11, second motor;12, stand. DETAILED DESCRIPTION

[0018] The utility model will be described in more detail in combination with examples.

[0019] Embodiment One

[0020] Referring to Figure 1 The code scanning access control system based on trusted digital identity in the embodiment comprises a mobile terminal 100, a code scanning device 200, an access control device 300 and a central control device 400. In the embodiment, the mobile terminal 100 is a user's mobile phone.

[0021] The output end of the mobile terminal 100 is in communication connection with the input end of the code scanning device 200, for obtaining trusted digital identity ciphertext data, i.e. a two-dimensional code or ciphertext.

[0022] The input end of the central control device 400 is in communication connection with the output end of the code scanning device 200, for generating a control instruction according to the trusted digital identity ciphertext data. The output end of the central control device 400 is in communication connection with the access control device 300, for transmitting the control instruction to the access control device 300 to perform a door opening or closing operation.

[0023] Specifically, the trusted digital identity authentication in the app of the mobile terminal 100 realizes real person authentication. After successful authentication, the trusted digital identity certificate is generated to a two-dimensional code or ciphertext. The code scanning device 200 scans and identifies the two-dimensional code or ciphertext, and performs radio frequency data exchange. When the code scanning device 200 obtains the trusted digital identity certificate, the code scanning device 200 is connected to the central control device 400 for permission query. After receiving the access request data, the central control device 400 calls the built-in encryption card, uses the secret key built in the encryption card to decrypt the data, judges the permission information in the decrypted data, and when the permission information meets the access condition, the central control device 400 sends a control instruction to control the access control device 300 to open the door.

[0024] Through the setting of the mobile terminal 100, the code scanning device 200, the access control device 300 and the central control device 400, and through real-time real person verification of the trusted digital identity, the identity accuracy of the access personnel can be ensured, and the access security is improved.

[0025] Embodiment Two

[0026] Referring to Figure 2 and Figure 3 The code scanning access control system based on trusted digital identity in the embodiment is based on the above-mentioned embodiment one. The code scanning device 200 comprises a stand 12, an L-shaped light absorption plate 1 fixed at the top end of the stand 12, an angle adjusting mechanism installed on the L-shaped light absorption plate 1, and a code scanning camera 8 in transmission connection with the angle adjusting mechanism. The angle adjusting mechanism comprises a horizontal movement mechanism for driving the code scanning camera 8 to swing in the horizontal direction, and a lifting mechanism for driving the code scanning camera 8 to swing in the vertical direction.

[0027] The horizontal moving mechanism comprises a fixed plate 10 vertically fixed on the vertical plate of the L-shaped light absorption plate 1, a U-shaped frame 9 rotatably installed on the upper end of the fixed plate 10, a sleeve ring 6 hingedly connected in the U-shaped frame 9, a connecting rod 7 fixedly sleeved in the sleeve ring 6, a code scanning camera 8 fixedly installed on the free end of the connecting rod 7, and a second motor 11 installed at the bottom end of the fixed plate 10, wherein the output shaft of the second motor 11 rotatably penetrates through the fixed plate 10 and is fixedly connected with the middle part of the bottom end of the U-shaped frame 9.

[0028] The lifting mechanism comprises a fixed rod 2 fixedly connected with the vertical plate of the L-shaped light absorption plate 1 on one side of the U-shaped frame 9, a first bending hinged rod 4 hingedly connected with the free end of the fixed rod 2, a second bending hinged rod 5 hingedly connected with the top end of the sleeve ring 6, and a first motor 3 installed on the side of the fixed rod 2 away from the U-shaped frame 9, wherein the output shaft of the first motor 3 rotatably penetrates through the fixed rod 2 and is fixedly sleeved with the first bending hinged rod 4.

[0029] In the embodiment, the first motor 3 and the second motor 11 are electrically connected with the central control device 400.

[0030] Specifically, when the code scanning device 200 encounters sunlight or other light reflection during code scanning, the position of the code scanning camera 8 can be adjusted by controlling the first motor 3 or the second motor 11.

[0031] When the first motor 3 is started, the first bending hinged rod 4 can be swung, the swing of the first bending hinged rod 4 can drive the second bending hinged rod 5 to swing, the swing of the second bending hinged rod 5 can drive the sleeve ring 6 to rotate in the vertical plane of the U-shaped frame 9, and then the U-shaped frame 9 can drive the code scanning camera 8 to change the angle, so that the mobile terminal 100 can be operated at different positions during code scanning, and the influence of light reflection on code scanning can be avoided.

[0032] Meanwhile, when the second motor 11 is started, the U-shaped frame 9 can be rotated, and the rotation of the U-shaped frame 9 can drive the sleeve ring 6 to rotate in the horizontal plane, and through the cooperation of the first motor 3 and the second motor 11, the code scanning camera 8 can change multiple angles and positions, and the applicability is further improved.

[0033] In the description of the utility model, it should be explained that the terms "inner", "outer", "upper" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0034] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0035] Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A code scanning and checking access control system based on trusted digital identity, characterized in that: The application relates to a mobile terminal (100), a code scanning device (200), an access control device (300) and a central control device (400). The output end of the mobile terminal (100) is in communication connection with the input end of the code scanning device (200) and is used for acquiring trusted digital identity ciphertext data. The input end of the central control device (400) is in communication connection with the output end of the code scanning device (200) and is used for generating a control instruction according to the trusted digital identity ciphertext data; the output end of the central control device (400) is in communication connection with the access control device (300) and is used for transmitting the control instruction to the access control device (300) to perform a door opening / closing operation.

2. The code scanning and checking access control system based on trusted digital identity according to claim 1, characterized in that: The code scanning device (200) comprises a stand (12), an L-shaped light absorption plate (1) fixed at the top end of the stand (12), an angle adjusting mechanism installed on the L-shaped light absorption plate (1) and a code scanning camera (8) in transmission connection with the angle adjusting mechanism.

3. The code scanning and checking access control system based on trusted digital identity according to claim 2, characterized in that: The horizontal moving mechanism comprises a fixed plate (10) vertically fixed on the vertical plate of the L-shaped light absorption plate (1), a U-shaped frame (9) rotatably installed on the upper end of the fixed plate (10), a sleeve ring (6) hingedly connected in the U-shaped frame (9), a connecting rod (7) fixedly sleeved in the sleeve ring (6), and the code scanning camera (8) fixedly installed on the free end of the connecting rod (7).

4. The code scanning and checking access control system based on trusted digital identity according to claim 3, characterized in that: The vertical moving mechanism comprises a fixed rod (2) arranged on one side of the U-shaped frame (9) and vertically and fixedly connected with the vertical plate of the L-shaped light absorption plate (1), a first bending hinged rod (4) hingedly connected to the free end of the fixed rod (2), a second bending hinged rod (5) hingedly connected to the top end of the sleeve ring (6), and the free end of the second bending hinged rod (5) is hingedly connected with the free end of the first bending hinged rod (4). The first motor (3) is installed on the side, away from the U-shaped frame (9), of the fixed rod (2) and the output shaft of the first motor (3) is rotatably penetrated through the fixed rod (2) and fixedly sleeved with the first bending hinged rod (4).

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