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Safety Alert System For Extreme Road Curves Using Distance Based Detection And Alert Mechanisms

Abstract: SAFETY ALERT SYSTEM FOR EXTREME ROAD CURVES USING DISTANCE-BASED DETECTION AND ALERT MECHANISMS The invention presents a real-time vehicle alert system designed to prevent accidents at sharp curves and blind corners. Using radar, LiDAR, or ultrasonic sensors, the system detects vehicles within a 200-meter radius and activates audible and visual alerts when vehicles approach from opposite directions. The buzzer and danger lights warn drivers in advance, enhancing road safety. The system incorporates simultaneous vehicle detection logic to minimize false alarms and improve driver response. Powered by solar panels or the electric grid, it operates reliably in various weather conditions. The automatic activation and deactivation ensure efficiency without continuous noise pollution. This intelligent, proactive safety mechanism significantly reduces collision risks at critical road intersections.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
20 February 2025
Publication Number
10/2025
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
Parent Application

Applicants

SR UNIVERSITY
ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA

Inventors

1. DR. BALAJEE MARAM
SR UNIVERSITY, ANANTHASAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA

Specification

Description:FIELD OF THE INVENTION
The present invention relates to an advanced vehicle detection and alert system designed to enhance road safety at sharp curves and blind corners. The system employs real-time detection technology, including radar, LiDAR, and ultrasonic sensors, to provide proactive alerts to drivers, preventing potential accidents.
BACKGROUND OF THE INVENTION
Sharp curves and blind corners pose significant risks to drivers, particularly in low-visibility conditions such as fog, rain, or nighttime driving. Traditional warning signs and static indicators do not provide real-time alerts, making them less effective in preventing accidents.
Existing road safety mechanisms primarily rely on passive signage or driver awareness, which can be insufficient when visibility is compromised. Some systems incorporate single-mode warning mechanisms, such as flashing lights or sound alarms, but these are not dynamically activated based on real-time vehicle detection.
The absence of an intelligent detection system that monitors vehicle movement in real-time and alerts drivers before potential collisions creates a need for an automated solution. Such a system would actively identify vehicles approaching from opposite directions at sharp curves and issue timely alerts, significantly improving road safety.
The development of distance-based vehicle detection technologies, such as radar, LiDAR, and ultrasonic sensors, presents an opportunity to create an advanced alert system that detects vehicles within a defined radius and activates audible and visual warnings accordingly.
This invention introduces a dynamic, dual-mode warning system that integrates vehicle detection with real-time alert mechanisms. The system ensures drivers are made aware of potential collision risks before reaching dangerous curves, enabling them to take corrective actions in advance.
Sharp curves or blind corners at road safety, especially at hilly areas or narrow roads, is a big issue both for drivers and the authorities. These locations are more accident-prone as visibility is low and the driver is unable to foresee any other vehicle coming in advance. At most places, two vehicles will cut a blind curve or sharp corner together in opposite directions and the consequent risk of collisions will be very high. With such warning boards and static boards on roads, drivers seldom read the notices, or even when they do, are late in reaction and hence suffer fatal accidents.
I. Pole-Mounted Alert Device. This is an especially created device mounted at the poor-visibility corner of a road. It has sensors that detect any vehicle approaching in a distance of 200 meters.
II..Alarm/Warning Sound When two vehicles from either side of the road on the same point towards curve, give alarm to driver with a warning.
III.Pole Danger Lamp Activation Pole danger lamps along with the signal, if visibilities are poor.
IV.Real-Time Detection: It provides sensors like radar, infrared, or LiDAR that observe the real-time existence and distance of the car to the dynamic alerts triggering.
V.Wider Usage: It is applicable for any kind of terrain and road condition like hills, highways, sharp curves, and even cities.
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.
The proposed invention is a real-time vehicle alert system designed to reduce accidents at sharp curves and blind corners by using intelligent detection and warning mechanisms. The system consists of vehicle detection sensors, a processing unit, and alert components, including buzzers and danger lights.
The system continuously monitors vehicle movement in both directions using radar, LiDAR, or ultrasonic sensors. These sensors are mounted on a pole positioned at the curve, covering a detection radius of up to 200 meters on both sides.
When vehicles approach from both directions within the detection range, the system determines a potential collision risk and activates audible and visual alerts. The buzzer emits a high-decibel sound, while LED danger lights provide a visual warning, ensuring that drivers receive notifications even in low-visibility conditions.
Unlike traditional warning systems, this invention incorporates simultaneous vehicle detection logic. The alerts are triggered only when vehicles are detected from both directions, reducing unnecessary alarms and improving driver response effectiveness.
The system operates automatically, removing the need for driver intervention. Once vehicles exit the danger zone, the alerts deactivate, ensuring efficient operation without continuous noise pollution or false warnings.
By integrating solar-powered and electric grid options, the system ensures reliable operation in various environments, including urban highways and remote locations. The use of weather-resistant components enables consistent performance in adverse weather conditions.
This invention enhances road safety by providing drivers with real-time awareness of potential hazards, allowing them to adjust speed and navigation in time to prevent collisions.
The proposed idea addresses the problem of accidents occurring at sharp curves or blind corners by creating a real-time alert system that warns drivers of potential danger when two vehicles are approaching the same corner from opposite directions. The system leverages a combination of distance-based detection technology, audible buzzers, and visual danger lights to ensure drivers are aware of the risk well in advance.
DETAILED DESCRIPTION OF THE INVENTION
The detailed description of various exemplary embodiments of the disclosure is described herein with reference to the accompanying text. 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.
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.
The proposed idea addresses the problem of accidents occurring at sharp curves or blind corners by creating a real-time alert system that warns drivers of potential danger when two vehicles are approaching the same corner from opposite directions. The system leverages a combination of distance-based detection technology, audible buzzers, and visual danger lights to ensure drivers are aware of the risk well in advance.
How the Idea Solves the Problem:
1. Real-Time Vehicle Detection:
- The system uses distance sensors such as radar, LiDAR, or ultrasonic sensors to detect vehicles within a 200-meter radius on both sides of the sharp curve.
- These sensors are mounted on a pole installed at the corner of the curve.
2. Simultaneous Vehicle Detection Logic:
- The system continuously monitors the approach of vehicles from both directions.
- If vehicles are detected approaching from both sides within the defined radius, the system triggers an alert.
3. Audible and Visual Alerts:
- A buzzer or alert sound is emitted from the pole to audibly warn drivers of the potential hazard.
- Danger lights are simultaneously activated on the pole to provide a visual cue, especially helpful during low-visibility conditions like fog, rain, or night.
4. Proactive Safety Mechanism:
- The alerts are triggered before the vehicles reach the corner, giving drivers ample time to reduce speed, adjust their driving, and avoid collisions.
- This mechanism is automatic, removing reliance on driver action or external communication systems.
Implementation Details:
1. Infrastructure Setup:
- A pole-mounted device is placed at the sharp curve or blind corner.
- The device includes the following components:
- Sensors: Distance-measuring sensors like radar or LiDAR to detect vehicles.
- Controller Unit: A microcontroller or embedded system to process sensor data and determine when to trigger alerts.
- Buzzer and Lights: High-decibel buzzer and LED danger lights for audible and visual warnings.
2. Sensor Configuration:
- Sensors are calibrated to cover a 200-meter radius on both sides of the curve.
- The system differentiates between single and simultaneous vehicle detection using programmed logic.
3. Alert System:
- When the system detects vehicles from both directions, it activates the buzzer and lights.
- The alerts automatically deactivate when the vehicles clear the danger zone or if only one vehicle is present within the detection range.
4. Power Supply:
- The system can be powered through:
- Solar Panels: For eco-friendly, off-grid operation in remote areas.
- Electric Grid: For urban or highway installations.
5. Environmental Adaptability:
- The system is designed to function reliably in various weather conditions, such as rain, fog, or extreme temperatures, ensuring consistent safety.
How It Works (Step-by-Step):
1. Two vehicles approach the sharp curve from opposite directions.
2. The sensors on the pole detect both vehicles within a 200-meter radius.
3. The system processes this information and determines a potential collision risk.
4. The buzzer is activated, and the danger lights flash to alert both drivers.
5. Drivers reduce their speed and navigate the curve safely, avoiding a collision.
6. The system resets once the vehicles leave the danger zone.
Benefits of the Solution:
- Proactive Warning: Drivers are alerted well before the risk materializes.
- Improved Road Safety: Reduces the likelihood of head-on collisions at blind corners.
- Enhanced Visibility: Effective alerts in adverse weather conditions or at night.
- Scalability: Can be installed at multiple hazardous locations with minimal infrastructure changes.
- Sustainability: Solar power options reduce environmental impact and energy costs.
1. Dynamically Activated Dual-Mode Real-Time Alerts: Audible and Visual-The concept is not at all comparable to the traditional static warning signs or single-mode systems since this proposed concept has integrated audible (buzzer) alerts as well as visual (danger lights) dynamically activated. The dual mode makes sure of alerting drivers in any circumstances with the help of complete awareness, especially when visibility becomes poor, such as foggy or rainy conditions or a distracted driver.
2. Vehicle detection at critical zones simultaneously: It will bring about a simultaneous detection logic wherein alerts will be triggered only when the vehicle approaches the sharp curve from both sides. This ensures that the system acts sagely and decreases unnecessary alerts. Hence, it provides better driver response with fewer alert fatigue.
3. Preventive Safety Mechanism, Detection Distance of 200 meters
The design comes with a 200-meter detection range on both sides of the curve, allowing enough time to react. This proactivity ensures that intervention happens well before it would with other reactive systems or even mere static warnings, so chances for sudden surprises and collision at blind corners are less.
The system comprises several interconnected components that work together to detect vehicles and issue real-time alerts. These components include:
The sensor unit, which consists of distance-measuring devices such as radar, LiDAR, or ultrasonic sensors. These sensors are mounted on a pole at the sharp curve and calibrated to detect vehicles within a 200-meter range on both sides.
The controller unit, which processes sensor data and determines when to activate alerts. This unit includes a microcontroller or embedded system programmed with detection logic that differentiates between single and simultaneous vehicle presence.
The alert system, which comprises an audible buzzer and high-intensity LED danger lights. The buzzer provides an immediate audible warning, while the lights ensure visibility in poor weather conditions.
The power supply unit, which supports solar-powered and electric grid operations. The solar panels enable off-grid functionality, making the system suitable for remote locations.
When two vehicles approach the curve from opposite directions, the sensors detect their presence and transmit data to the controller. If both vehicles are within the detection range, the controller activates the buzzer and danger lights, warning the drivers to slow down and proceed cautiously.
The alerts deactivate once the vehicles leave the detection area, ensuring minimal noise pollution and reducing unnecessary alarms. The system's simultaneous vehicle detection logic ensures alerts are only triggered when both directions are occupied, preventing alert fatigue.
Designed for adaptability, the system can function in various environmental conditions, including rain, fog, and extreme temperatures. The high-quality, weather-resistant materials ensure long-term reliability.
ADVANTAGES OF THE INVENTION
1. Real-Time and Dynamic Alert System: The proposed system provides real-time alerts regarding vehicle presence based on proximity as against static warning signs and passive reflectors. Thus, the dynamic response in this system increases the alertness of drivers and to a great extent reduces accident risk. 2. Dual-Mode Alerts: Audio and Visual
- The system is equipped with the facility of buzzing sounds and glowing danger lights that make the warning audible and visible simultaneously. This dual-mode system is far more effective than a purely visible system, especially under conditions of fog, rain, or night. Purely visible systems rely entirely on the sense of vision for a warning signal. 3. Simultaneous Detection for Specific Risk Scenarios:
- The system will be active only when both ways of traffic are captured inside the danger zone so that no false warning is given and it is always accurate. Static systems are unable to distinguish or analyze these dynamic traffic conditions.
4. Proactive Warning with Extended Range:
- The technology identifies vehicles 200 meters away. This gives motorists ample time to adjust and react in the right manner. Traditionally, these solutions rely on last-moment visual cues that do not leave any time to avert mishaps.
5. Ambient Adaptability:
- It does not care about the type of weather condition, whether foggy, raining heavily, or low visibility. Other systems would crumble at such undesirable times.
6. Energy Efficiency and Sustainability:a. Using solar panels as back-up to enable it to be active even at places where one does not require the main power grid and does not break even once.
, Claims:1. A real-time vehicle alert system that detects vehicles at sharp curves and blind corners using distance-based sensors and triggers audible and visual warnings.
2. The system as claimed in claim 1, wherein the detection unit consists of radar, LiDAR, or ultrasonic sensors with a 200-meter range on both sides of the curve.
3. The system as claimed in claim 1, wherein an embedded controller processes sensor data and determines when to activate alerts based on simultaneous vehicle detection.
4. The system as claimed in claim 1, wherein a high-decibel buzzer provides an audible warning to alert approaching drivers of a potential collision risk.
5. The system as claimed in claim 1, wherein LED danger lights provide a visual alert to enhance driver awareness in low-visibility conditions.
6. The system as claimed in claim 1, wherein alerts are triggered only when vehicles approach from both directions, reducing unnecessary alarms.
7. The system as claimed in claim 1, wherein the system deactivates alerts once vehicles exit the danger zone, ensuring efficiency.
8. The system as claimed in claim 1, wherein solar panels enable off-grid operation, making the system suitable for remote locations.
9. The system as claimed in claim 1, wherein weather-resistant components ensure reliable functionality in adverse environmental conditions.

10. The system as claimed in claim 1, wherein adaptive detection logic minimizes alert fatigue by activating warnings only under significant collision risk scenarios.

Documents

Application Documents

# Name Date
1 202541014659-STATEMENT OF UNDERTAKING (FORM 3) [20-02-2025(online)].pdf 2025-02-20
2 202541014659-REQUEST FOR EARLY PUBLICATION(FORM-9) [20-02-2025(online)].pdf 2025-02-20
3 202541014659-POWER OF AUTHORITY [20-02-2025(online)].pdf 2025-02-20
4 202541014659-FORM-9 [20-02-2025(online)].pdf 2025-02-20
5 202541014659-FORM FOR SMALL ENTITY(FORM-28) [20-02-2025(online)].pdf 2025-02-20
6 202541014659-FORM 1 [20-02-2025(online)].pdf 2025-02-20
7 202541014659-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [20-02-2025(online)].pdf 2025-02-20
8 202541014659-EVIDENCE FOR REGISTRATION UNDER SSI [20-02-2025(online)].pdf 2025-02-20
9 202541014659-EDUCATIONAL INSTITUTION(S) [20-02-2025(online)].pdf 2025-02-20
10 202541014659-DECLARATION OF INVENTORSHIP (FORM 5) [20-02-2025(online)].pdf 2025-02-20
11 202541014659-COMPLETE SPECIFICATION [20-02-2025(online)].pdf 2025-02-20