Description:FIELD OF THE INVENTION
This invention relates to the field of driver safety systems, particularly those designed to prevent accidents caused by driver fatigue.
BACKGROUND OF THE INVENTION
Nowadays people are busy with their schedules at the time of their early morning or late-night journeys they feel drowsiness which causes sleep and accidents. So to avoids such problems we designed a prototype which alerts the driver from drowsiness. The driver is facing sleeping and navigation problem while driving vehicle to perform the vehicle safety on the road .The device includes microcontroller to program and perform the required task, in this case to control the drowsiness. The IR sensor is used to detect the motion of the driver, which detects the drowsiness and passes the information to buzzer. The buzzer here is used to produce a beep sound.
US11147476B2: Monitoring a sleeping subject discloses Apparatus and methods are described, including apparatus for use with a subject who shares a bed with a second person. A motion sensor detects motion of the subject and motion of the second person, and generates a motion signal in response thereto. A control unit identifies components of the motion signal that were generated in response to motion of the subject, by distinguishing between components of the motion signal that were generated in response to motion of the subject, and components of the motion signal that were generated in response to motion of the second person. The control unit analyzes the components of the motion signal that were generated in response to motion of the subject and generates an output in response thereto. Other applications are also described.
RESEARCH GAP: Compared to this device, the proposed invention is low cost-low complexity, low weight and easy to operate.
US11887446B2: Smart barrier alarm device- discloses A barrier alarm device for reducing the number of false alarms that may occur in a home or business security system. In one embodiment, a barrier alarm device, such as a door or window sensor, determines whether a barrier, such as a door or a window, has been opened, and determines whether a human being is inside a premise in proximity to the door or window. If a human being is inside the monitored premises when the door or window is opened, it indicates that the human being is authorized to be inside the monitored premises, and the barrier alarm device transmits a timed alarm signal to a central security panel, causing a security response to be generated by the central security panel if a predetermined time period elapses without a user canceling the security response.
RESEARCH GAP: If a human being is inside the monitored premises when the door or window is opened, it indicates that the human being is authorized to be inside the monitored premises, and the barrier alarm device transmits a timed alarm signal to a central security panel, causing a security response to be generated by the central security panel if a predetermined time period elapses without a user canceling the security response. Compared to this device, the proposed invention is low cost, low complexity, low weight and easy to operate.
None of the prior art indicate above either alone or in combination with one another disclose what the present invention has disclosed. This invention relates to anti-sleep alarm for secure car driving.
SUMMARY OF THE INVENTION
This summary is provided to introduce a selection of concepts, in a simplified format, that are further described in the detailed description of the invention.
This summary is neither intended to identify key or essential inventive concepts of the invention and nor is it intended for determining the scope of the invention.
To further clarify advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof, which is illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail with the accompanying drawings.
This invention relates to a drowsiness detection device aimed at improving road safety by monitoring driver alertness levels. The device detects driver fatigue and emits an alert sound to prevent accidents caused by drowsy driving.
The device consists of 3 major part.
1. Buzzer
2. IR sensor
3. Arduino UNO
Buzzer: An audio signaling device like a beeper or buzzer may be electromechanical or piezoelectric or mechanical type. The main function of this is to convert the signal from audio to sound. Generally, it is powered through DC voltage and used in timers, alarm devices, printers, alarms, computers, etc. Based on the
various designs, it can generate different sounds like alarm, music, bell & siren.
IR sensor: An IR (Infrared) sensor is a device that detects infrared radiation emitted or reflected by objects. It works by detecting changes in the intensity of infrared radiation. IR sensors are commonly used in various applications such as motion detection, proximity sensing, object detection, and remote controls. They are particularly useful in robotics, security systems, automatic doors, and industrial automation.
Arduino UNO: Arduino is an open-source electronics platform based on easy-to-use hardware and software. It's designed for hobbyists, artists, designers, and anyone interested in creating interactive projects. With Arduino, you can build various electronic devices, from simple LED blinkers to complex robots and IoT (Internet of Things) applications.
Process: An anti-sleep alarm typically works by monitoring your alertness levels through various means such as detecting eye movements or head position. When it detects signs of drowsiness, it alerts you through vibrations, sound, or other means to prevent you from falling asleep while driving or during other activities. The process involves sensors, usually worn on the head or placed on the dashboard, and a control unit that analyzes the data and triggers the alarm when necessary. Some systems also use machine learning algorithms to better understand individual patterns of drowsiness.
BRIEF DESCRIPTION OF THE DRAWINGS
The illustrated embodiments of the subject matter will be understood by reference to the drawings, wherein like parts are designated by like numerals throughout. The following description is intended only by way of example, and simply illustrates certain selected embodiments of devices, systems, and methods that are consistent with the subject matter as claimed herein, wherein:
FIGURE 1: SYSTEM ARCHITECTURE
FIGURE 2: BLOCK DIAGRAM AND FLOW CHART
The figures depict embodiments of the present subject matter for the purposes of illustration only. A person skilled in the art will easily recognize from the following description that alternative embodiments of the structures and methods illustrated herein may be employed without departing from the principles of the disclosure described herein.
DETAILED DESCRIPTION OF THE INVENTION
The detailed description of various exemplary embodiments of the disclosure is described herein with reference to the accompanying drawings. It should be noted that the embodiments are described herein in such details as to clearly communicate the disclosure. However, the amount of details provided herein is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure as defined by the appended claims.
It is also to be understood that various arrangements may be devised that, although not explicitly described or shown herein, embody the principles of the present disclosure. Moreover, all statements herein reciting principles, aspects, and embodiments of the present disclosure, as well as specific examples, are intended to encompass equivalents thereof.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms “a",” “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises,” “comprising,” “includes” and/or “including,” when used herein, specify the presence of stated features, integers, steps, operations, elements and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof.
It should also be noted that in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed concurrently or may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In addition, the descriptions of "first", "second", “third”, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include at least one of the features, either explicitly or implicitly.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which example embodiments belong. It will be further understood that terms, e.g., those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
1. Buzzer (101)
The buzzer serves as the alert mechanism of the system. It is an audio signaling device, which may be of electromechanical, piezoelectric, or mechanical type. The primary function of the buzzer is to convert electrical signals from the Arduino into sound. The device is powered through a DC voltage source, and it can generate a variety of sounds, such as alarms, bells, music, or sirens, depending on the design. Buzzers are widely used in devices like timers, alarms, and warning systems.
2. IR Sensor (102)
The IR (Infrared) sensor is the key detection component in the system. It identifies changes in infrared radiation emitted or reflected by objects. In this case, it monitors the movement of the driver’s head or other body parts to detect signs of drowsiness. IR sensors are commonly used for proximity detection, motion detection, and object sensing. In this system, the sensor identifies lack of movement as an indicator of drowsiness and sends corresponding data to the microcontroller.
3. Arduino UNO (103)
The Arduino UNO is an open-source microcontroller board used to control the system. The board is easy to use, making it suitable for both professional and hobbyist applications. It processes the data from the IR sensor and controls the buzzer to produce an alarm when drowsiness is detected. Arduino UNO enables rapid prototyping and supports a variety of add-ons for system expansion.
PROCESS DESCRIPTION
The process flow for the drowsiness detection device is as follows:
1. The IR sensor continuously monitors the driver’s movements, specifically focusing on head motion or prolonged inactivity.
2. When a lack of movement is detected for a predefined period, indicating potential drowsiness, the IR sensor sends this data to the Arduino UNO microcontroller.
3. The Arduino UNO processes the information and determines whether to trigger an alarm based on pre-set parameters.
4. If drowsiness is confirmed, the Arduino activates the buzzer, which emits a loud alert sound to wake up the driver and prevent potential accidents.
5. Once the driver resumes normal motion, the sensor resets, and the system continues monitoring.
Best Method of working
Disclosed herein A drowsiness detection device comprising an IR sensor, a buzzer, and an Arduino UNO microcontroller, wherein the IR sensor detects driver movement, and the Arduino UNO activates the buzzer when drowsiness is detected; wherein the buzzer emits a sound alert to notify the driver of potential drowsiness; wherein the IR sensor monitors head motion and inactivity to determine the driver’s drowsiness level; wherein the Arduino UNO microcontroller processes data from the IR sensor and triggers the buzzer based on predefined drowsiness parameters; characterized in that the IR sensor is a passive infrared (PIR) sensor configured to detect variations in infrared radiation emitted by the driver’s body movements.
In another embodiment, device further comprising a display module connected to the Arduino UNO, wherein the display module provides real-time feedback on the driver’s alertness level; wherein the Arduino UNO is programmed with machine learning algorithms to analyze patterns of driver behavior and improve drowsiness detection accuracy over time.
In another embodiment, device further comprising a vibration motor in addition to the buzzer, wherein the vibration motor provides tactile alerts to the driver upon drowsiness detection; wherein the buzzer is a piezoelectric buzzer capable of generating multiple sound patterns, including alarms, beeps, and sirens, to effectively alert the driver.
In another embodiment, device further comprising a rechargeable battery pack, wherein the battery pack supplies power to the Arduino UNO, IR sensor, and buzzer, allowing the device to operate independently of the vehicle’s power system; wherein the IR sensor is adjustable to accommodate drivers of different heights and seating positions, ensuring accurate detection of head and body movements.
In another embodiment, device further comprising a wireless communication module connected to the Arduino UNO, wherein the communication module transmits drowsiness detection data to a mobile device or cloud-based system for monitoring and analysis; wherein the Arduino UNO is enclosed in a protective casing made of heat-resistant and durable materials to ensure the longevity and reliability of the device in automotive environments.
In another embodiment, device further comprising an ambient light sensor integrated with the IR sensor, wherein the ambient light sensor adjusts the sensitivity of the IR sensor based on the lighting conditions inside the vehicle; wherein the system includes a calibration feature that allows the driver to set personalized drowsiness detection thresholds based on individual alertness levels and driving patterns.
In another embodiment, device further comprising an emergency shutdown switch, enabling the driver to manually deactivate the buzzer and IR sensor system when necessary; wherein the Arduino UNO is connected to the vehicle’s onboard diagnostics (OBD) system to synchronize drowsiness detection data with other vehicle performance metrics.
In another embodiment, device further comprising an LED indicator connected to the Arduino UNO, wherein the LED provides visual alerts in addition to the audible buzzer signal when drowsiness is detected; wherein the system includes multiple IR sensors strategically placed within the vehicle cabin to monitor the driver’s movements from different angles, enhancing detection accuracy.
In another embodiment, device further comprising a data logging module that records instances of detected drowsiness, enabling the driver to review and analyze driving habits over time; wherein the Arduino UNO is programmed to activate additional safety features, such as reducing vehicle speed or engaging braking systems, upon detection of severe drowsiness.
In another embodiment, device further comprising a mobile application interface, allowing the driver to customize device settings, view alert history, and receive notifications related to drowsiness detection; wherein the IR sensor operates in conjunction with other biometric sensors, such as heart rate monitors or eye-tracking cameras, to provide a comprehensive assessment of the driver’s alertness.
OUTCOMES OF THE INVENTION
The implementation of this device offers several tangible benefits:
1. Increased Safety: Reduces the risk of accidents caused by drowsy driving.
2. Alertness Awareness: Raises driver awareness regarding fatigue and the need to stay alert.
3. Improved Reaction Time: Enhances the driver’s ability to respond quickly to road hazards.
4. Reduced Injuries and Fatalities: Decreases the likelihood of serious accidents due to drowsiness.
5. Enhanced Productivity: Allows drivers to stay focused during long journeys without compromising safety.
6. Decreased Insurance Premiums: Some insurance companies may offer discounts to drivers using anti-sleep alarms.
7. Legal Compliance: Compliance with laws in regions requiring the use of anti-sleep devices for certain drivers.
8. Peace of Mind: Provides reassurance to drivers and their loved ones that proactive safety measures are in place.
9. Health Benefits: Encourages breaks and healthy driving habits, reducing fatigue.
10. Cost Savings: Helps avoid financial repercussions from accidents, including medical bills and legal fees.
ADVANTAGES OF THE INVENTION
1. Low Cost: The components used in the device are inexpensive, making it a cost-effective solution.
2. Low Maintenance: Minimal maintenance is required due to the simplicity and durability of the components.
, C , Claims:ANTI-DROWSINESS DRIVER ALERT SYSTEM
The invention discloses a low-cost drowsiness detection device comprising an IR sensor, a buzzer, and an Arduino UNO microcontroller. The IR sensor monitors the driver’s movements, detecting signs of drowsiness, and triggers the buzzer to alert the driver to remain awake. This system reduces the risk of accidents due to drowsy driving and offers several benefits, including increased safety, cost savings, and enhanced productivity.