A visitor system implementing automatic verification

By combining the access control system with the quantum-safe chip and image recognition technology in the back-end center, the visitor system's automated verification was achieved, solving the problem of high replacement costs for existing systems and improving verification efficiency and security.

CN116566636BActive Publication Date: 2025-11-18CHINA TELECOM DIGITAL INTELLIGENCE TECH CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202211353721.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-01
Publication Date
2025-11-18
Estimated Expiration
2042-11-01

AI Technical Summary

Technical Problem

The existing visitor system requires a complete replacement of the access control system, which is costly and cannot achieve automated detection.

Method used

The system combines an access control system with a back-end center, achieving wireless connectivity through a communication network. It utilizes a quantum-safe chip for identity authentication and control, combining image recognition and facial recognition for automatic verification. Furthermore, it generates and encrypts/decrypts security keys via quantum state transmission, reducing the need for hardware modifications.

Benefits of technology

This approach allows for the modification of existing access control systems, improving verification efficiency and accuracy, reducing human contact, ensuring information security, and saving costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116566636B_ABST
    Figure CN116566636B_ABST
Patent Text Reader

Abstract

The application discloses a kind of visitor system for realizing automatic inspection, belong to security system field, including access control system and background center, the access control system be connected with background center by communication network, access control system and be used for mobile phone wireless connection;Background center includes data sending module, data receiving module, data receiving module, temporary storage module and verification module;Access control system includes identity acquisition system, data acquisition system, face recognition system and alarm component.This system can be modified by existing access control system, judges information sending time, user mobile phone area by verification module, verifies data authenticity, and cooperates big data travel information etc. to make comprehensive judgment, improves efficiency and accuracy, and reduces personnel contact throughout, safe and reliable, without hardware modification, cost saving, while through ORC identification and security key encryption, guarantee information security.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of security systems, in particular to a visitor system for automatic inspection. BACKGROUND

[0002] The existing visitor system needs to be detected by an automatic method, and the whole access control system needs to be replaced, which is high in cost. SUMMARY

[0003] For the existing problems, the purpose of the present application is to provide a visitor system for automatic inspection to solve the problems raised in the background art.

[0004] To achieve the above purpose, the present application provides the following technical scheme:

[0005] A visitor system for automatic inspection, comprising an access control system and a background center, the access control system is connected with the background center through a communication network, and supports wireless connection through a user's mobile phone to realize identity authentication and control of the access control system;

[0006] The background center comprises a data sending module, a data receiving module, an image recognition module, a temporary storage module and a verification module, the data sending module is used to send the locally generated mail information to the designated address, the data receiving module is used to receive the personal information and the prevention and control information submitted by the user, the image recognition module is used to recognize the image content in the received mail information and the prevention and control information, extract the embedded security key and perform decoding operation, the temporary storage module is used to retrieve the related information in the background database, and temporarily store the information received by the data receiving module, the verification module is used to verify the security key output by the image recognition module, and compare and judge the decoded prevention and control information;

[0007] The access control system comprises an identity collection system, a data acquisition system, a face recognition system and an alarm component, the identity collection system is used to collect the identity information of the user for subsequent identity comparison and recognition, the data acquisition system acquires the identity information and the prevention and control information by the user actively displaying the two-dimensional code, and feeds back the acquisition result to the background center, the face recognition system is used to perform face recognition comparison when personnel enter and exit, and the alarm component is used to alarm and remind the personnel holding the red code or other abnormal health code.

[0008] The verification module comprises a password verification module, the password verification module comprises a quantum password management service system with a quantum security chip, which is used for security key generation and encryption and decryption;

[0009] The quantum-safe chip establishes a connection with the user via a quantum router, forming a quantum network node. This quantum router connection is monitored and detected by a third-party quantum detection device. First, the user prepares a quantum state and transmits it to the quantum network node via teleportation. After the node receives the state, it sends it to the third-party quantum detection device for Bell state measurement. The measurement result is transmitted to the backend via a data transmission module for administrator evaluation. If the evaluation is correct, the quantum state data is retained, and the backend performs a bit flip operation, repeating the process multiple times to allow the user to obtain the key bits. If the evaluation is incorrect, the quantum state data is immediately destroyed. During the key bit acquisition process, the third-party quantum detection device continuously monitors and detects. If it detects third-party user eavesdropping, the system immediately disconnects to prevent the user from obtaining the security key through the key bits and tampering with the backend data.

[0010] In the process of quantum state data transmission, the fidelity is specifically as follows:

[0011]

[0012] Where ρn represents the quantum state of the input node, σn represents the quantum state of the output node, Tr(·) represents the trace of the matrix, i.e., the sum of the diagonal elements, and Tr(ρnσn) represents the degree of overlap between the two quantum states, used to measure their similarity. 2 ),Tr(σn 2 ) represent the purity of ρn and σn respectively. If it is equal to 1, it represents a pure state. If it is less than 1, it represents a mixed state. When the two quantum states are completely identical, the fidelity F = 1. When they are completely orthogonal, the fidelity F = 0.

[0013] During information exchange, the system first performs user authentication. After the user scans the QR code and sends the request information, the mobile email application is opened and automatically calls the quantum-safe chip to complete identity authentication based on the quantum-safe internal symmetric key. The backend center edits the local email and sends it to the quantum cryptography management service system. The quantum cryptography management service system generates a unique password for this email, encrypts it with the key, and sends it to the backend center. The backend center uses this key to encrypt and decrypt the text, and sends the encrypted content. The backend center receives the encrypted email and stores it. The quantum cryptography management service system stores the correspondence between the sender and recipient and the email. After the recipient logs into their email and completes identity authentication, they click to receive the encrypted email sent by the other party and trigger the key acquisition process. The quantum cryptography management service system uses the key stored in the recipient's cryptographic machine to encrypt and send the email to the recipient, who then decrypts and reads it locally.

[0014] The encryption process of the quantum-safe chip is as follows:

[0015] S1: When encryption is required, the logged-in user sends an encryption request to the trusted server. The trusted server generates encrypted information A through the key production unit, converts encrypted information A into encrypted information B through the quantum random number generator of the key conversion unit, and sends encrypted information B to the user. The user's key parsing formula module converts encrypted information B into encrypted information C.

[0016] S2: When decryption is required, the logged-in client sends a decryption request to the trusted server. The client sends encrypted information C, which is converted into encrypted information B by the key inverse analysis formula module corresponding to the key analysis formula module on the client. The encrypted information B is then transmitted to the trusted server. The encrypted information B is converted into encrypted information A by the key inverse analysis unit and quantum random number module corresponding to the key conversion unit. The encrypted information A is then transmitted to the key receiving unit of the trusted server.

[0017] When the system verifies identity, users upload photos of their ID cards via email and upload facial photos through the access control system's identity collection system. The back-end center uses OCR to recognize the name, ID number, and extract the photo, and then compares the data to determine whether the identity verification is successful.

[0018] When verifying epidemic prevention and control information, users upload big data travel information via email and obtain mobile phone location information when sending the email. The ORC recognition system reads the email information and the verification module verifies the mobile phone location to determine whether the criteria are met before issuing access control permissions.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the system can be modified based on the existing access control system, and the verification module judges the information sending time and the location of the user's mobile phone to verify the authenticity of the data. It also makes a comprehensive judgment with big data travel information, which improves efficiency and accuracy. Moreover, it reduces human contact throughout the process, is safe and reliable, does not require hardware modification, saves costs, and ensures information security through ORC recognition and security key encryption. Attached Figure Description

[0020] Fig. 1 This is a schematic diagram of the overall system of the present invention;

[0021] Fig. 2 A flowchart for user verification of this invention;

[0022] Fig. 3 This is a flowchart illustrating the user identification process of the present invention. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0025] Please see Figs. 1-3 As shown, a visitor system that enables automatic verification includes an access control system and a back-end center. The access control system is connected to the back-end center via a communication network and supports wireless connection via user mobile phones to achieve identity authentication and control of the access control system.

[0026] The backend center includes a data sending module, a data receiving module, a temporary storage module, and a verification module.

[0027] The data sending module is used to send locally generated email information to a specified address;

[0028] The data receiving module is used to receive personal information and prevention and control information submitted by users;

[0029] The image recognition module is used to recognize the image content in the received email information and prevention and control information, extract the embedded security key, and perform decoding operations.

[0030] The temporary storage module is used to retrieve relevant information from the background database and temporarily store the information received by the data receiving module.

[0031] The verification module is used to verify the security key output by the image recognition module and to compare and judge the decoded prevention and control information.

[0032] The access control system includes an identity collection system, a data acquisition system, a facial recognition system, and an alarm component. The identity collection system is used to collect users' identity information for subsequent identity comparison and identification. The data acquisition system collects identity and prevention and control information by having users actively display QR codes and feeds the collection results back to the back-end center. The facial recognition system is used to perform facial recognition and comparison when people enter and exit. The alarm component is used to alert people holding red codes or other abnormal health codes.

[0033] The verification module includes a cryptographic verification module, which in turn includes a quantum cryptography management service system with a quantum-safe chip, used for the generation and encryption / decryption of security keys.

[0034] Specifically, the quantum-safe chip establishes a connection with the user through a quantum router, forming a quantum network node. This quantum router connection is monitored and detected by a third-party quantum detection device. First, the user prepares a quantum state and transmits it to the quantum network node via teleportation. After the node receives the state, it sends it to the third-party quantum detection device for Bell state measurement. The measurement result is transmitted to the backend via a data transmission module for administrator evaluation. If the evaluation is correct, the quantum state data is retained, and the backend performs a bit flip operation. This process is repeated multiple times to allow the user to obtain the key bits. If the evaluation is incorrect, the quantum state data is immediately destroyed. During the key bit acquisition process, the third-party quantum detection device continuously monitors and detects the process. If it detects eavesdropping by a third-party user, the system immediately disconnects the connection to prevent the user from obtaining the security key through the key bits and tampering with the backend data.

[0035] Furthermore, in the process of quantum state data transmission, the fidelity is specifically as follows:

[0036]

[0037] Where ρn represents the quantum state of the input node, σn represents the quantum state of the output node, Tr(·) represents the trace of the matrix, i.e., the sum of the diagonal elements, and Tr(ρnσn) represents the degree of overlap between the two quantum states, used to measure their similarity. 2 ),Tr(σn 2 ) represent the purity of ρn and σn respectively. If it is equal to 1, it represents a pure state. If it is less than 1, it represents a mixed state. When the two quantum states are completely identical, the fidelity F = 1. When they are completely orthogonal, the fidelity F = 0.

[0038] See Figs. 1-3When managing visitors, the system first collects and scans a QR code sent by the backend center to the access control system to enter the mini-program. The data sending module sends and obtains an information collection commitment form through the mini-program. After browsing, signing, and filling in personal information, the form is sent to the data receiving module. The image recognition module identifies the feedback data and stores it in the temporary storage module. The verification module then verifies whether it meets the safety and epidemic prevention conditions. If it does, the backend center issues access control permissions; if it does not, an error message is sent to the user. The temporary storage module deletes the verified information immediately to prevent information leakage.

[0039] This system can be upgraded from existing access control systems. The verification module judges the information sending time and the location of the user's mobile phone to verify the authenticity of the data. It also makes comprehensive judgments based on big data travel information, which improves efficiency and accuracy. The entire process reduces human contact, is safe and reliable, requires no hardware modification, and saves costs. At the same time, information security is guaranteed through image recognition and security key encryption.

[0040] Specifically, during the system's information interaction process, user authentication is performed first. After the user scans the QR code and sends the request information, the mobile email application is opened and automatically calls the quantum-safe chip to complete identity authentication based on the quantum-safe internal symmetric key. The backend center edits the local email and sends it to the quantum cryptography management service system, which then sends an email notification. The quantum cryptography management service system generates a unique password for this email, encrypts it using the key, and sends it to the backend center. The backend center uses this key to encrypt and decrypt the text, and sends the encrypted content. The backend center receives the encrypted email and stores it. The quantum cryptography management service system stores the correspondence between the sender and recipient and the email. After the recipient logs into their email and completes identity authentication, they click to receive the encrypted email sent by another person and trigger the key acquisition process. The quantum cryptography management service system uses the key stored in the recipient's cryptographic machine to encrypt and send the email to the recipient, who then decrypts and reads it locally.

[0041] Quantum encryption process:

[0042] S1: When encryption is required, the logged-in user sends an encryption request to the trusted server. The trusted server generates encrypted information A through the key production unit, converts encrypted information A into encrypted information B through the quantum random number generator of the key conversion unit, and sends encrypted information B to the user. The user's key parsing formula module converts encrypted information B into encrypted information C.

[0043] S2: When decryption is required, the logged-in client sends a decryption request to the trusted server. The client sends encrypted information C, which is converted into encrypted information B by the key inverse analysis formula module corresponding to the key analysis formula module on the client. The encrypted information B is then transmitted to the trusted server. The encrypted information B is converted into encrypted information A by the key inverse analysis unit and quantum random number module corresponding to the key conversion unit. The encrypted information A is then transmitted to the key receiving unit of the trusted server.

[0044] Furthermore, when the system verifies identity, users upload photos of their ID cards via email and facial photos via the access control system's identity collection system. The back-end center uses OCR to recognize the name, ID number, and extract the photo, and then compares the data to determine whether the identity verification is successful.

[0045] Prioritizing the verification of epidemic prevention and control information, users upload big data travel information via email and obtain mobile phone location information when sending the email. The email information is read through an image recognition system, and the mobile phone location is verified through a verification module to determine whether the criteria are met before issuing access control permissions.

[0046] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects; the scope of the invention is defined by the appended claims rather than the foregoing description; and therefore, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution; this narrative style is merely for clarity; those skilled in the art should consider the specification as a whole; the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A visitor system for automatic verification, characterized in that, It includes an access control system and a back-end center. The access control system is connected to the back-end center through a communication network and supports wireless connection via user mobile phones to realize identity authentication and control of the access control system. The backend center includes a data sending module, a data receiving module, an image recognition module, a temporary storage module, and a verification module. The data sending module is used to send local emails. The data receiving module is used to receive personal information and prevention and control information submitted by users. The image recognition module is used to recognize the image content in the received email information and prevention and control information, extract the embedded security key, and perform decoding operations. The temporary storage module is used to retrieve relevant information from the backend database and temporarily store the information received by the data receiving module. The verification module is used to verify the security key output by the image recognition module and compare and judge the decoded prevention and control information. The verification module includes a cryptographic verification module, which includes a quantum cryptography management service system with a quantum-safe chip for generating and encrypting / decrypting security keys. The quantum-safe chip establishes a connection with the user via a quantum router, forming a quantum network node. This quantum router connection is monitored and detected by a third-party quantum detection device. First, the user prepares a quantum state and transmits it to the quantum network node via teleportation. After the node receives the state, it sends it to the third-party quantum detection device for Bell state measurement. The measurement result is transmitted to the backend via a data transmission module for administrator evaluation. If the evaluation is correct, the quantum state data is retained, and the backend performs a bit flip operation, repeating the process multiple times to allow the user to obtain the key bits. If the evaluation is incorrect, the quantum state data is immediately destroyed. During the key bit acquisition process, the third-party quantum detection device continuously monitors and detects. If it detects third-party user eavesdropping, the system immediately disconnects to prevent the user from obtaining the security key through the key bits and tampering with the backend data. In the process of quantum state data transmission, the fidelity is specifically as follows: Where ρn represents the quantum state of the input node, σn represents the quantum state of the output node, Tr(·) represents the trace of the matrix, i.e., the sum of the diagonal elements, and Tr(ρnσn) represents the degree of overlap between the two quantum states, used to measure their similarity. 2 ),Tr(σn 2 ) represent the purity of ρn and σn respectively. If it is equal to 1, it represents a pure state. If it is less than 1, it represents a mixed state. When the two quantum states are completely identical, the fidelity F = 1. When they are completely orthogonal, the fidelity F = 0. The access control system includes an identity collection system, a data acquisition system, a facial recognition system, and an alarm component. The identity collection system is used to collect users' identity information for subsequent identity comparison and identification. The identity collection system collects identity information and prevention and control information through active QR code display and feeds it back to the back-end center. The facial recognition system is used to perform facial recognition comparison when personnel enter and exit. The alarm component is used to alert personnel holding red codes or other abnormal health codes.

2. The visitor system for automatic verification according to claim 1, characterized in that, The encryption process of the quantum-safe chip is as follows: S1: When encryption is required, the logged-in user sends an encryption request to the trusted server. The trusted server generates encrypted information A through the key production unit, converts encrypted information A into encrypted information B through the quantum random number generator of the key conversion unit, and sends encrypted information B to the user. The user's key parsing formula module converts encrypted information B into encrypted information C. S2: When decryption is required, the logged-in client sends a decryption request to the trusted server. The client sends encrypted information C, which is converted into encrypted information B by the key inverse analysis formula module corresponding to the key analysis formula module on the client. The encrypted information B is then transmitted to the trusted server. The encrypted information B is converted into encrypted information A by the key inverse analysis unit and quantum random number module corresponding to the key conversion unit. The encrypted information A is then transmitted to the key receiving unit of the trusted server.

3. The visitor system for automatic verification according to claim 1, characterized in that, During information exchange, the system first performs user authentication. After the user scans the QR code and sends the request information, the mobile email application is opened and automatically calls the quantum-safe chip to complete identity authentication based on the quantum-safe internal symmetric key. The backend center edits the local email and sends it to the quantum cryptography management service system. The quantum cryptography management service system generates a unique password for this email, encrypts it with the key, and sends it to the backend center. The backend center uses this key to encrypt and decrypt the text, and sends the encrypted content. The backend center receives the encrypted email and stores it. The quantum cryptography management service system stores the correspondence between the sender and recipient and the email. After the recipient logs into their email and completes identity authentication, they click to receive the encrypted email sent by the other party and trigger the key acquisition process. The quantum cryptography management service system uses the key stored in the recipient's cryptographic machine to encrypt and send the email to the recipient, who then decrypts and reads it locally.

4. The visitor system for automatic verification according to claim 2, characterized in that, When the system verifies identity, users upload photos of their ID cards via email and upload facial photos through the access control system's identity collection system. The back-end center uses OCR to recognize the name, ID number, and extract the photo, and then compares the data to determine whether the identity verification is successful.

5. The visitor system for automatic verification according to claim 3, characterized in that, When verifying epidemic prevention and control information, users upload big data travel information via email and obtain mobile phone location information when sending the email. The ORC recognition system reads the email information and the verification module verifies the mobile phone location to determine whether the criteria are met before issuing access control permissions.

Citation Information

Patent Citations

  • Access control system capable of identifying and alarming intelligently

    CN107301700A

  • MDI-QKD (Measurement-Device-Independent Quantum Key Distribution Protocol) protocol based on quantum network

    CN108847939A

  • Entrance guard control system based on two-dimensional code and control method thereof

    CN111583482A

  • Face and health code verification and recognition system and method for smart community

    CN113055491A