Access control system
The access control system addresses the lack of tamperproofness and compliance in existing systems by integrating face recognition, OCR, and biometric verification with supervisor approval and code entry, enhancing security and legal compliance.
Patent Information
- Application Number
- DE202025103105
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-08-07
- Estimated Expiration
- 2035-06-30
AI Technical Summary
Existing access control systems for gaming environments are not tamperproof, lacking precision, security, and data protection, making it difficult for operators and supervisors to comply with legal requirements and protect players from gambling disorders.
An access control system utilizing face recognition, OCR technology for identity documents, biometric comparison, and a database query to verify player status, combined with a supervisor approval and a unique code entry for access, ensuring secure and compliant operation.
Provides a reliable, secure, and data-protected access control system that ensures accurate identity verification and compliance with legal requirements, minimizing manipulation and ensuring supervisors' oversight.
Smart Images

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Abstract
Description
[0001] The invention relates to an access control system. In particular, the invention relates to an access control system for casinos, arcades, restaurants with slot machines, and sports betting shops for the protection of players and the prevention of gambling addiction.
[0002] Pathological gambling disorder, also known colloquially as gambling addiction, is a mental health disorder classified as an impulse control disorder or addiction. It is characterized by the inability of an affected individual to resist the urge to gamble or bet, even when doing so threatens or has already resulted in serious personal, family, or professional consequences.
[0003] To protect those affected, a system for online querying player status (OASIS - Online Query Player Status) has already been created for casinos, arcades, restaurants with slot machines, and sports betting shops, which is mandatory under the State Treaty on Gambling. This system queries a database before a person begins gambling to determine whether they are banned from gambling. This database is maintained in Germany by the Darmstadt Regional Council and represents a nationwide, cross-gambling tool for protecting players and combating gambling addiction. A player can self-ban themselves, although a third-party ban can also be imposed by a gambling organizer or a family member.
[0004] Although the known systems for online querying of a player ban provide a certain degree of protection for players, the system is not tamper-proof, so the object of the present invention is to create a tamper-proof access control system that supports operators and supervisory staff in particular in the efficient implementation of the legal requirements and offers the highest degree of precision, security and data protection.
[0005] This object is achieved according to the invention by the access control system having the features of claim 1. The subclaims represent advantageous embodiments of the invention.
[0006] The access control system according to the invention represents a modern and reliable solution that meets the legal requirements for identity verification in access control in general and, in particular, for player blocking queries in the gambling sector. It supports operators and supervisory staff in the efficient implementation of legal requirements and offers the highest levels of precision, security, and data protection.
[0007] The access control system according to the invention is configured such that a first camera captures the face of a user, in particular a player, requesting access at the terminal. A second camera scans an identification document required for access, such as an identity card or passport. The portrait displayed on the identification document and machine-readable data are captured using OCR (Optical Character Recognition) technology, and the full name and date of birth are extracted.
[0008] The access control system is further configured to perform a biometric comparison between the player's face and the data in the identification document, whereby a database query, in particular an OASIS player blocking query to verify the player's status, is initiated only if there is a successful match between the image captured by the first camera and the data extracted from the identification document.
[0009] After a positive OASIS approval, the supervisor is requested via the second terminal to authorize the activation of at least one slot machine. After approval by the supervisor, the player has the opportunity to select the machine they wish to play. A four-digit code is provided at the first terminal, specifically from a slot machine connected to the system, which the player must enter. Only after entering the code can the player insert money and use the machine.
[0010] The system supports compliance with legal requirements, particularly for gambling, by reliably confirming the player's identity through a comparison of facial recognition and ID data. Banned players are consistently excluded through the mandatory OASIS check, with access to the game only granted after authorization by supervisory staff and the entry of a randomly generated four-digit code. The access control system according to the invention thus relieves supervisory staff of their legal responsibility, but does not relieve them of their legal responsibilities. It remains the responsibility of the supervisor to ensure that the system is used correctly and that no violations of legal requirements occur.
[0011] The system particularly complies with applicable data protection laws, including the General Data Protection Regulation (GDPR). All sensitive data, such as biometric information and ID data, is preferably processed using encrypted methods and used only for the duration of legally required verification. Compliance with data protection regulations is ensured by clear declarations of consent, which the system user, especially a player seeking access to a gambling site, must actively confirm.
[0012] Overall, the proposed access control system minimizes potential tampering, while a supervisor ensures correct compliance with procedures.
[0013] According to the invention, an access control system is proposed, comprising a first terminal having a first camera configured to capture the face of a user requesting access at the terminal, a second camera configured to capture an identification document, at least one comparison means configured to compare biometric data extracted from the image captured by the first camera with data extracted from the image captured by the second camera, an evaluation means for determining the similarity or dissimilarity between the biometric data extracted from the image captured by the first camera and the data extracted from the image captured by the second camera,a query means for querying access restrictions stored in a database on the basis of the image recorded by the first camera and / or the image recorded by the second camera and / or the data extracted from the image recorded by the second camera, and with a second terminal communicating with the first terminal, which is arranged outside the access area of the user requesting access at the first terminal and within the access area of a supervisor monitoring the access control system and has means for granting and denying access to the user requesting access at the first terminal by the supervisor, wherein the access control system, if dissimilarity is determined by the assessment means, is for automatically denying access to the user requesting access and if identity is determined by the assessment means and an identity stored in the database,access restriction that completely denies access is set up to automatically deny access to the user requesting access.
[0014] Preferably, more than two cameras can also be provided, wherein particularly preferably a first camera is set up for facial recognition of the user, a second camera is set up for capturing the identity document, a third camera is set up for capturing the passport photo reproduced on the identity document and a fourth camera is set up for capturing the machine-readable zone (MRZ).
[0015] The database of the access control system according to the invention is preferably the OASIS database for online player status queries, wherein the database itself is particularly preferably stored on an external server and the access control system is communicatively connected to this server.
[0016] Furthermore, the access control system is preferably configured to issue a code granting access. This code, which is preferably a four-digit code, enables the user, upon appropriate authorization, to gain access to certain games, gaming devices, and / or gaming machines. It is particularly preferred that the code be provided to the first terminal by a gaming device and / or gaming machine that is communicatively connected to the access control system.
[0017] The second camera of the access control system according to the invention is configured, in particular, to capture an identification document in the form of an identity card or passport. The data extracted from the image captured by the second camera is particularly preferably image data of a portrait reproduced on the identification document. This makes it possible to compare the user's face captured by the first camera with the portrait reproduced on the identification document, thus ruling out the possibility of presenting a false identity document.
[0018] Furthermore, a plausibility check is preferably enabled by the data extracted from the image captured by the second camera being text data relating to the age and / or gender and / or name and / or address of the ID card holder shown on the ID card, which can be compared with the portrait and / or the location of the access control system. For example, if the address shown on the ID card is more than a predetermined distance from the position of the access control system, access may be denied if necessary.
[0019] In any case, the access control system is preferably configured in such a way that the means for granting and refusing access to the user requesting access at the first terminal are designed as buttons.
[0020] Further preferred embodiments provide that the first terminal has a display and / or a keyboard.
[0021] The first terminal is preferably connected to the second terminal in a wireless communication manner, wherein it is most preferably provided that the access control system is configured to encrypt the data captured by the cameras of the first terminal and / or the data exchanged during communication between the first terminal and the second terminal.
[0022] Finally, the access control system is preferably communicatively connected to at least one gaming machine, so that—assuming access is granted—automatic authorization can be granted to the respective user of the access control system, which must be verified at the gaming machine, in particular by the code displayed on the first terminal. This configuration also allows for the authorization or blocking of specific gaming machines depending on an access restriction stored in the database.
[0023] The access control system according to the invention represents a reliable, legally compliant, and data protection-friendly solution to support operators and supervisors of casinos, arcades, restaurants with slot machines, and sports betting shops. It simplifies identity verification and player blocking queries using state-of-the-art technology, but clearly emphasizes that the responsibility for compliance with legal regulations remains with the supervisor.
[0024] Compliance with data protection laws and the additional security process – from biometric verification to code entry – ensure maximum security and compliance with German gaming regulations. In particular, the technical impossibility of using another person's ID document makes the system unique and indispensable for legally compliant gaming operations. Legal recognition of the system therefore appears fully justified.
[0025] The invention is explained in more detail below with reference to a particularly preferred embodiment shown in the attached drawing.
[0026] Fig.1 shows a schematic representation of a particularly preferred access control system according to the invention. The access control system has a first terminal 100, which has a first camera 110 configured to capture the face of a user requesting access at the terminal 100, and a second camera 120 configured to capture an identification document. Furthermore, at least one comparison means configured to compare biometric data extracted from the image captured by the first camera 110 with data extracted from the image captured by the second camera 120, and an evaluation means for determining the similarity or dissimilarity between the biometric data extracted from the image captured by the first camera 110 and the data extracted from the image captured by the second camera 120, are provided.
[0027] In addition, the first terminal 100 has a query means for querying access restrictions stored in a database on the basis of the image taken by the first camera and / or the image taken by the second camera and / or the data extracted from the image taken by the second camera.
[0028] The second terminal 200 belonging to the access control system is located outside the access area of the user requesting access at the first terminal and within the access area of a supervisor monitoring the access control system. It has means 210, 220 designed as buttons for granting and denying access to the user requesting access at the first terminal 100 by the supervisor. The first terminal 100 is preferably wirelessly connected to the second terminal 200, and it is most preferably provided that the access control system is configured to encrypt the data captured by the cameras 110, 120 of the first terminal 100 and / or the data exchanged between the first terminal 100 and the second terminal 200.
[0029] The access control system is automated in such a way that it is set up to automatically refuse access to the user requesting access if the assessment tool detects dissimilarity or if the assessment tool detects identity and an access restriction stored in the database that completely denies access.
[0030] The database of the particularly preferred access control system is the OASIS database for online player status queries, with the database itself preferably being stored on an external server and the access control system being communicatively connected to this server.
[0031] To enable the user to interact with the first terminal 100, a display 130 and a keyboard 140 are provided.
[0032] After access has been granted by the supervisory staff operating the second terminal 200, the user of the first terminal 100 receives a code, which may be provided by a gaming device or slot machine communicating with the access control system and which can be used to verify eligibility to play on individual gaming devices, slot machines, etc.
Claims
[1] Access control system with - a first terminal (100) which ◯ a first camera (110) configured to capture the face of a user requesting access to the terminal (100), ◯ a second camera (120) configured to capture an identity document, ◯ at least one comparison means arranged to compare biometric data extracted from the image taken by the first camera (110) with data extracted from the image taken by the second camera (120), ◯ an evaluation means for determining the similarity or dissimilarity between the biometric data extracted from the image taken by the first camera (110) and the data extracted from the image taken by the second camera (120), ◯ a query means for querying access restrictions stored in a database on the basis of the image recorded by the first camera (110) and / or the image recorded by the second camera (120) and / or the data extracted from the image recorded by the second camera (120) and - a second terminal (200) communicating with the first terminal (100), which ◯ is located outside the access area of the user requesting access at the first terminal (100) and within the access area of a supervisor monitoring the access control system, and ◯ means (210, 220) for granting and denying access to the user requesting access at the first terminal (100) by the supervisor, wherein the access control system - if dissimilarity is detected by the evaluation tool, to automatically refuse access to the user requesting access and - if the identity has been established by the assessment tool and an access restriction stored in the database that completely denies access is set up to automatically refuse access to the user requesting access. [2] Access control system according to claim 1, characterized by that the database is the OASIS database for online player status queries. [3] Access control system according to one of the preceding claims, characterized by that the access control system is set up to issue a code granting access. [4] Access control system according to one of the preceding claims, characterized by that the second camera is set up to capture an identification document in the form of an identity card or passport. [5] Access control system according to one of the preceding claims, characterized bythat the data extracted from the image taken by the second camera (120) are image data of a portrait reproduced on the identity document. [6] Access control system according to one of claims 1 to 4, characterized by that the data extracted from the image taken by the second camera (120) are text data relating to the age and / or gender and / or name and / or address of the identity document holder shown on the identity document. [7] Access control system according to one of the preceding claims, characterized by that the means (210, 220) for granting and refusing access to the user requesting access at the first terminal (100) are designed as buttons. [8] Access control system according to one of the preceding claims, characterized by that the first terminal (100) has a display (130). [9] Access control system according to one of the preceding claims, characterized bythat the first terminal (100) has a keyboard (140). [10] Access control system according to one of the preceding claims, characterized by that the first terminal (100) is wirelessly connected to the second terminal (200). [11] Access control system according to one of the preceding claims, characterized by that the access control system is set up to encrypt the data captured by the cameras (110, 120) of the first terminal (100) and / or the communication between the first terminal (100) and the second terminal (200). [12] Access control system according to one of the preceding claims, characterized by that the access control system is communicatively connected to at least one gaming machine.