Touchless BAC Detection for Adaptive Responsible Gaming Control

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Solution Overview

Problem

Current responsible gaming measures in casinos rely on manual efforts and rudimentary rules, making them inefficient in detecting and preventing unhealthy play behavior due to alcohol intoxication, especially in environments where players are served by multiple staff members.

Innovation Solution

Implementing a system that uses automated detection of a player's blood alcohol concentration (BAC) through audio, video, and breath analysis, along with machine learning algorithms to determine intoxication levels and trigger responsible gaming actions without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual monitoring by casino staff is used to detect player intoxication, then player safety can be monitored, but the system requires high manual effort and has low efficiency

Engineering Contradiction:
Improveplayer safety monitoringVSAvoidmonitoring efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system enables self-service by using automated sensors and machine learning models to detect player intoxication levels without requiring manual intervention from casino staff. The multi-modal sensor system continuously monitors players and automatically triggers responsible gaming actions based on detected BAC levels, eliminating the need for manual monitoring while maintaining high reliability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical manual monitoring system with an automated electronic system using multi-modal sensors (audio, video, breath analysis) and machine learning algorithms. This substitution transforms the monitoring process from labor-intensive manual observation to automated electronic detection, significantly improving productivity while maintaining or enhancing reliability

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If self-set gaming limits are used for responsible gaming, then player autonomy is maintained, but the system cannot adapt to actual intoxication levels

Engineering Contradiction:
Improveplayer autonomyVSAvoidadaptation to intoxication levels
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system implements feedback by continuously monitoring player BAC levels through multi-modal sensors and using this real-time information to dynamically adjust responsible gaming actions. The machine learning models process sensor data and provide feedback signals that automatically modify gaming limits and trigger appropriate interventions based on actual intoxication levels, creating a closed-loop adaptive system

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces dynamics by making responsible gaming limits flexible and adaptive rather than static. The system continuously adjusts gaming restrictions based on real-time BAC detection results, allowing the limits to evolve dynamically with the player's intoxication state. This enables the system to maintain player autonomy while adapting to changing conditions

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple servers serve a single player, then player service coverage is improved, but tracking alcohol intake becomes difficult

Engineering Contradiction:
Improveservice coverageVSAvoidalcohol intake tracking
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system introduces an intermediary automated monitoring system that acts as a mediator between multiple servers and the player. Instead of relying on servers to manually track alcohol intake, the multi-modal sensor system continuously and objectively monitors player BAC levels, providing accurate information regardless of how many servers serve the player. This intermediary eliminates the information loss problem by providing direct physiological measurement

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250375713A1Systems and methods for responsible gaming using automated player alcohol level detection
Publication Date: 2025.12.11 INTERNATIONAL GAME TECHNOLOGY INC
  • US20250375713A1 patent drawing
  • US20250375713A1 patent drawing
  • US20250375713A1 patent drawing

AI summary

Embodiments of the present disclosure are directed to responsible gaming features in a gaming venue and more particularly to providing responsible gaming features based on automated detection of a player’s level of intoxication determined from a variety of different inputs and models of player characteristics. Embodiments can utilize different technologies which each (or in combination) accurately measure a solitarily playing player’s Blood Alcohol Concentration (BAC), just by analyzing the player, i.e., touchless and without physical sample-taking. This can be based on audio, video, and other input related to the player. If a determination is made that the player is intoxicated, any number of responsible gaming actions can be initiated.