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AI assisted detection system for driver distraction

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AI assisted detection system for driver distraction

ORDINARY APPLICATION

Published

date

Filed on 9 November 2024

Abstract

Driver fatigue is a major factor in road accidents globally, posing serious risks to both drivers and pedestrians. Despite advancements in vehicle safety technologies, there is still a critical need for accessible and effective solutions to monitor and mitigate driver drowsiness. Addressing this issue is essential for enhancing road safety and reducing fatigue-related collisions. This study proposes the development of a mobile application that utilizes artificial intelligence (AI) to detect and alert drivers of drowsiness in real-time. The application aims to be an accessible tool available across various mobile devices, providing continuous monitoring of the driver's alertness levels. By integrating seamlessly with the driver’s smartphone camera, the app offers a user-friendly solution without the need for additional hardware. The proposed solution employs advanced computer vision algorithms and machine learning models to analyze key indicators of drowsiness, such as facial expressions, eye movements, and head positions. The mobile camera captures real-time video data, which is then processed to detect patterns and signs associated with driver fatigue. Machine learning techniques are employed to enhance detection accuracy and reliability over time, adapting to individual driver characteristics and behaviors. A key feature of this application is the login system, which allows drivers to create and maintain personalized profiles. Before starting each trip, the application prompts the driver to input the number of hours slept, ensuring that the system has up-to-date information on the driver’s sleep patterns. This data is stored and can be reviewed later in a detailed log, helping drivers track their sleep habits and understand how it correlates with their alertness on the road. Upon detecting signs of drowsiness, the application generates immediate alerts, such as auditory warnings or visual notifications, prompting the driver to take necessary breaks or corrective actions. By offering these personalized insights and real-time alerts, the app not only helps prevent fatigue induced accidents but also encourages healthier driving habits. Implementing this AI-driven mobile application has the potential to significantly improve road safety by providing timely interventions that prevent accidents caused by fatigue. The accessibility and convenience of a mobile-based solution ensure it can be widely adopted, offering a practical approach to monitoring driver alertness. This development contributes to ongoing efforts to reduce road fatalities and highlights the role of technology in creating safer driving environments. By accurately detecting drowsiness, promoting proactive measures, and providing valuable insights through the sleep log feature, the proposed application represents a significant advancement in the pursuit of safer roads.

Patent Information

Application ID202441086304
Invention FieldBIO-MEDICAL ENGINEERING
Date of Application09/11/2024
Publication Number46/2024

Inventors

NameAddressCountryNationality
Skanda Kumar J NVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia
Ananya SVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia
Aditi SVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia
Dr. Mohammed MuddasirVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia
Dr. Gowrishankar B SVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia
Prof. Rakshitha M SVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia
Prof. Noor Fathima FVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia
Prof. Pooja M VVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia

Applicants

NameAddressCountryNationality
Vidyavardhaka College of EngineeringVidyavardhaka College Of Engineering, Gokulam 3d Stage, Mysuru - 570002IndiaIndia

Specification

Description:Driver drowsiness detection has been an area of significant research and development, especially given its critical importance in enhancing road safety. Traditional methods of detecting driver fatigue typically involve vehicle-based systems that monitor driving patterns, such as steering behavior, lane deviation, or vehicle speed fluctuations. These systems, while somewhat effective, have limitations in terms of their sensitivity and adaptability to different drivers and driving conditions. Additionally, such methods require integration with the vehicle's hardware, making them less accessible and more expensive to implement. In more recent years, advancements in computer vision and artificial intelligence have led to the development of systems that focus on direct monitoring of the driver's physiological and behavioral cues. Many of these systems utilize in-car cameras and sophisticated image processing techniques to assess driver alertness by analyzing eye blink rates, head movements, and facial expressions. These systems are often more accurate than vehicle-based systems because they can detect early signs of drowsiness before it affects driving performance. FIELD OF INVENTION: However, they typically require specialized hardware installations within the vehicle, which can be costly and complex to deploy. Moreover, wearable devices like smart glasses and headbands have been developed to monitor physiological indicators such as brainwave activity, heart rate, or skin conductance, which can signal drowsiness. While these devices offer a direct measure of the driver's state, they are often intrusive and uncomfortable for prolonged use, limiting their practicality for everyday driving scenarios. Additionally, the requirement to wear these devices consistently can be a significant barrier to their widespread adoption. Despite these advancements, there remains a gap in the market for a more accessible, cost-effective solution that does not require additional hardware or invasive monitoring techniques. The advent of powerful mobile devices equipped with high-resolution cameras and advanced processing capabilities presents an opportunity to bridge this gap. Mobile- based drowsiness detection applications can leverage existing hardware,

making them widely available and easy to use. However, the challenge lies in developing algorithms that can operate efficiently on mobile devices while maintaining high accuracy in real-time detection. The proposed invention builds on these advancements by offering a mobile application that utilizes the device's camera and AI algorithms to monitor driver drowsiness effectively. Unlike previous systems that require dedicated hardware or wearable devices, this solution is entirely software-based, leveraging the mobile platform's capabilities to deliver a practical and scalable approach to enhancing driver safety.

DETAILED DESCRIPTION:
This invention details the development of a mobile application designed to detect driver drowsiness in real-time using AI and computer vision. The core functionality of the application involves continuously monitoring the driver's face through the mobile camera, analyzing facial features like eye movements, mouth patterns, and head positions to identify signs of fatigue. By integrating advanced machine learning models, the application can assess these indicators accurately and in real- time, helping prevent accidents by alerting drivers when they are too drowsy to drive safely. The application includes a login feature, allowing drivers to create personalized profiles. Before each trip, the driver is prompted to input the number of hours they have slept, providing the application with crucial information that helps tailor its drowsiness detection algorithms. This sleep data is recorded in a log file, where it can be reviewed later along with instances of detected drowsiness, giving drivers valuable insights into their sleep patterns and their impact on driving performance. The video stream is captured using the mobile device's camera and processed frame-by-frame. The "dlib" library, in conjunction with a pre-trained facial landmark detector, identifies critical points on the driver's face, including the eyes and mouth. These landmarks are essential for the application's ability to monitor signs of drowsiness effectively. The Eye Aspect Ratio (EAR) and Mouth Aspect Ratio (MAR) algorithms are employed to analyze eye blinking patterns and yawning, respectively, both of which are strong indicators of fatigue. When the EAR or MAR values cross predetermined thresholds indicating drowsiness, the application triggers an alert system. This system can produce visual notifications on the mobile screen or auditory warnings through the device's speakers, thanks to the "pygame" library. The alerts are designed to be immediate and disruptive, encouraging the driver to take corrective actions, such as taking a break or adjusting their driving conditions. To manage data efficiently, the application logs instances of detected drowsiness, including the time, frequency of these events, and the number of hours slept before the trip, in a JSON file. This data can be used for later analysis or reporting, providing valuable insights into the driver's fatigue patterns.The application's multithreading capabilities ensure smooth and real time processing of video data without lag, making it highly responsive. Overall, this invention offers a practical, accessible solution to a critical safety issue. By leveraging readily available mobile technology and sophisticated AI algorithms, along with personalized sleep tracking, it provides drivers with a reliable tool to stay alert on the road. This not only reduces the likelihood of accidents caused by drowsiness but also enhances overall road safety.
, Claims:We claim,

Claim 1:
AI assisted detection system for driver distraction comprises of existing mobile devices, utilizing the device's built-in camera and processing power, eliminating the need for any additional hardware or specialized equipment.

Claim 2:
As Claimed in Claim 1, The application employs advanced AI algorithms that efficiently analyze physiological and behavioral cues, such as eye movements and facial expressions, to provide accurate, real-time detection of driver drowsiness.

Claim 3:
As Claimed in Claim 1, Unlike wearable devices or in car cameras, this solution is non-intrusive, allowing users to monitor their alertness without the need for uncomfortable or obtrusive equipment, enhancing user comfort and adoption.

Claim 4:
As Claimed in Claim 1, A mobile application system for detecting driver drowsiness using computer vision and AI algorithms that monitor the driver's attention by analyzing eye closure duration and frequency, providing real-time alerts when drowsiness is detected

Documents

NameDate
202441086304-COMPLETE SPECIFICATION [09-11-2024(online)].pdf09/11/2024
202441086304-DRAWINGS [09-11-2024(online)].pdf09/11/2024
202441086304-FORM 1 [09-11-2024(online)].pdf09/11/2024
202441086304-FORM-9 [09-11-2024(online)].pdf09/11/2024

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