SMART BARRIER SYSTEM FOR REAL-TIME VEHICLE WEIGHT MONITORING AND OVERPASS LOAD CONTROL

Abstract

The invention presents an automated vehicle weight monitoring system designed to enhance road safety and protect the structural integrity of overpasses. This system features a weight-measuring strip installed at the entry of the bridge, paired with advanced load sensors that continuously monitor the weight of vehicles as they approach. A microcontroller processes the weight data in real-time, comparing it against predefined permissible limits. If a vehicle exceeds the limit, the microcontroller activates a barrier system to prevent access, while simultaneously notifying traffic authorities of the violation. The system is powered by a solar panel and rechargeable battery, ensuring uninterrupted operation even in adverse conditions. By integrating automated monitoring and enforcement, the invention addresses the critical issues posed by overloaded vehicles, reducing the risk of accidents and extending the lifespan of overpass infrastructure. This innovative solution aligns with smart city initiatives, promoting safety, sustainability, and effective traffic management.

Specification

Description:The following specification particularly describes the invention and the manner it
is to be performed.
TECHNICAL FIELD
[001] The technical field of this invention lies within the domains of civil engineering, transportation safety, and smart infrastructure systems. It focuses on the integration of real-time vehicle weight monitoring with automated traffic control mechanisms to enhance the safety and longevity of overpasses. The system employs advanced sensor technology, microcontroller-based processing, and renewable energy solutions to monitor and manage vehicle loads effectively. By utilizing automated barriers and communication modules for traffic enforcement, the invention addresses critical challenges related to overloaded vehicles and structural integrity of bridges. This technology supports modern smart city initiatives aimed at improving urban traffic management and infrastructure sustainability.
BACKGROUND
[002] The rise in urbanization and freight transport has led to an increase in the number of heavy vehicles on roads. Many trucks exceed permissible weight limits, contributing to safety hazards and infrastructure degradation. Overloaded vehicles pose risks to drivers and other road users while subjecting bridges and overpasses to excessive stress, which can accelerate wear and lead to catastrophic failures. This issue highlights the urgent need for effective monitoring systems to ensure compliance with weight regulations.
[003] Overloaded vehicles can significantly compromise the structural integrity of bridges and overpasses. These structures are designed to support specific weight limits, and exceeding these can lead to cracks, weakened foundations, and, in severe cases, structural collapse. The financial burden of repairing or replacing damaged infrastructure falls on municipalities, which often lack sufficient funding for such projects. As infrastructure ages, the risk of failure increases, necessitating a more proactive approach to managing vehicle weights.
[004] While several patents have been developed to monitor vehicle weights, such as US20170143840A1, many lack the necessary automation to enforce restrictions on overloaded vehicles effectively. These systems often focus solely on weight detection without integrating barriers or real-time enforcement measures. Similarly, US20180206535A1 discusses traffic control barriers but fails to link weight monitoring with automated responses. This lack of comprehensive solutions leaves a gap in effectively managing the risks associated with overloaded vehicles.
[005] The emergence of smart city initiatives has introduced new opportunities for integrating advanced technologies into traffic management. The Internet of Things (IoT), machine learning, and renewable energy can enhance the effectiveness of monitoring systems. However, many existing solutions still operate in isolation, focusing either on traffic flow or weight compliance. A more integrated approach is needed to create systems that not only detect weight violations but also respond in real-time, enhancing overall safety and efficiency.
[006] Current systems often rely on manual enforcement by traffic authorities, which can be inefficient and subject to human error. This method may lead to delayed responses to violations and increased risks on the road. Automated systems that utilize real-time data can provide immediate feedback, allowing for swift enforcement actions. By automatically detecting overloaded vehicles and notifying authorities, the system can significantly improve compliance and road safety.
[007] The consequences of allowing overloaded vehicles to traverse overpasses extend beyond immediate safety risks. Municipalities face increasing repair costs, potential legal liabilities from accidents, and challenges in securing funding for infrastructure maintenance. When overloaded vehicles cause accidents or damage, cities may be held responsible, leading to costly litigation and negative public perceptions. Therefore, effective weight monitoring systems can mitigate these risks and reduce financial burdens on local governments.
[008] Incorporating renewable energy solutions, such as solar panels, into monitoring systems presents a sustainable approach to powering traffic enforcement technologies. This reduces reliance on conventional energy sources and lowers operational costs, particularly in remote areas where electricity may be limited. Sustainable systems can operate continuously, ensuring that monitoring and enforcement are not compromised during low-energy periods, thereby enhancing reliability.
[009] The invention aims to provide a comprehensive solution that integrates real-time vehicle weight monitoring, automated barriers, and efficient communication with traffic authorities. By bridging the gap between various technologies, this system can effectively prevent overloaded vehicles from accessing overpasses while ensuring that compliant vehicles pass freely. This holistic approach not only improves road safety but also promotes the longevity of infrastructure, aligning with broader smart city objectives and enhancing urban resilience.
SUMMARY
[010] The invention is an automated system designed to monitor and control the weight of vehicles approaching overpasses, significantly enhancing road safety and infrastructure integrity. By employing a weight-measuring strip combined with advanced load sensors, the system accurately detects the weight of vehicles as they approach the bridge. This real-time monitoring allows for immediate assessment against the permissible weight limits for the specific overpass, ensuring compliance and preventing potential damage caused by overloaded vehicles.
[011] The core component of the system is a microcontroller that processes data from the weight sensors. Upon detecting a vehicle that exceeds the allowable weight limit, the microcontroller activates a barrier system, which physically prevents the vehicle from crossing the overpass. This automated response not only reduces the risk of accidents due to vehicle instability but also mitigates the structural strain on the bridge, thereby prolonging its lifespan and enhancing public safety.
[012] To ensure operational efficiency, the system is powered by renewable energy sources, specifically solar panels, supplemented by a rechargeable battery. This sustainable energy solution allows the system to function continuously, even in remote or low-light conditions, without the need for a traditional power supply. The integration of renewable energy enhances the system's reliability and reduces operational costs, aligning with modern sustainability goals.
[013] Furthermore, the invention includes a communication module that automatically alerts traffic authorities when a weight violation occurs. This feature streamlines the enforcement process, enabling timely action such as issuing citations or dispatching personnel to the location. By automating the reporting of violations, the system enhances traffic management and ensures that overloaded vehicles are swiftly addressed, contributing to safer roadways.
[014] This invention represents a significant advancement in traffic enforcement technology by combining real-time weight monitoring with automated barriers and renewable energy solutions. It addresses critical challenges associated with overloaded vehicles, promoting both safety and infrastructure durability. By facilitating a more efficient and proactive approach to traffic management, the system aligns with smart city initiatives and modern urban planning objectives.
BRIEF DESCRIPTION OF THE DRAWINGS
[015] The foregoing detailed description of embodiments is better understood when read in conjunction with the appended drawings. For the purpose of illustrating of the present subject matter, an example of the construction of the present subject matter is provided as figures; however, the invention is not limited to the specific method disclosed in the document and the figures.
[016] The present subject matter is described in detail with reference to the accompanying figures. In the figures, the left-most digit(s) of a reference number identifies the figure in which the reference number first appears. The same numbers are used throughout the drawings to refer to various features of the present subject matter.
[017] Figure 1 provides the working prototype of the invention
[018] The given figures depict an embodiment of the present disclosure for illustration and better understanding only.
DETAILED DESCRIPTION
[019] Some of the embodiments of this disclosure, illustrating all its features, will now be discussed in detail. The words "comprising," "having," "containing," and "including," and other forms thereof, are intended to be equivalent in meaning and be open-ended in that an item or items following any one of these words is not meant to be an exhaustive listing of such item or items or meant to be limited to only the listed item or items. It must also be noted that as used herein and in the appended claims, the singular forms "a," "an," and "the" include plural references unless the context clearly dictates otherwise.
[020] The invention is an automated system designed to prevent overloaded vehicles from accessing overpasses, significantly enhancing road safety and protecting the integrity of infrastructure. Overloaded vehicles pose serious risks, such as damaging bridges and increasing the likelihood of accidents. By addressing this critical issue, the system aims to create a safer driving environment while prolonging the lifespan of overpass structures.
[021] At its core, the system features a weight-measuring strip strategically installed at the entry point of the bridge. This strip serves as the primary detection mechanism for vehicles approaching the overpass. By measuring the weight of each vehicle as it enters, the system can effectively determine whether it complies with the allowable weight limits, ensuring that only vehicles within safe limits can proceed.
[022] In one embodiment it is provided that, the Advanced load sensors are positioned beneath the weight-measuring strip to facilitate precise and continuous monitoring of vehicle weights. These sensors are engineered to detect even minor weight variations, allowing for real-time identification of any vehicle exceeding the established weight limits. This capability is crucial for the timely prevention of overloaded vehicles from crossing the overpass, thus minimizing potential hazards.
[023] The microcontroller functions as the brain of the system, processing the data received from the weight sensors. Upon detecting a vehicle, it quickly assesses the weight against predefined permissible limits for the overpass. This rapid decision-making process is essential for maintaining safety and ensuring that overloaded vehicles are swiftly identified and prevented from proceeding.
[024] In one embodiment it is provided, that If the weight of a vehicle exceeds the allowable limit, the microcontroller activates a robust barrier system connected to a DC motor. This barrier is designed for rapid deployment, effectively blocking the path of any overloaded vehicle and preventing it from crossing the bridge. This immediate response helps mitigate the risks associated with allowing such vehicles on overpasses.
[025] The design of the barrier ensures smooth operation, allowing it to rise and lower efficiently without causing significant delays in traffic flow. This feature is crucial for maintaining a safe and efficient driving environment, ensuring that compliant vehicles can proceed while restricting access to those that exceed weight limits. By minimizing traffic disruptions, the system enhances overall roadway safety.
[026] To power the entire system, a solar panel is incorporated alongside a rechargeable battery. This renewable energy source enhances operational efficiency and sustainability, particularly in remote or underserved areas where traditional electrical infrastructure may be lacking. The integration of solar power ensures that the system can operate independently and efficiently.
[027] The solar panel provides continuous energy, while the battery acts as a backup, ensuring reliable operation even during low sunlight or adverse weather conditions. This self-sufficiency is a significant advantage, allowing the system to function effectively in various environments while minimizing reliance on external power sources.
[028] A communication module within the system automatically alerts traffic authorities when a weight violation occurs. This real-time notification enables swift responses from law enforcement, allowing for timely citations and enforcement actions against overloaded vehicles. The automation of this communication streamlines the enforcement process and enhances overall traffic management.
[029] In one embodiment it is provided, that the methodology combines advanced sensor technology with automated enforcement mechanisms to create a comprehensive solution for vehicle weight management. By utilizing real-time data, the system offers immediate feedback to both drivers and authorities, fostering a culture of compliance and awareness regarding weight regulations. This proactive approach contributes to overall road safety.
[030] Preliminary tests conducted with the system have demonstrated a marked reduction in the number of overloaded vehicles accessing equipped overpasses. This decline not only improves road safety by minimizing the risk of accidents but also contributes to the longevity of bridge infrastructure by alleviating undue stress. Municipalities implementing the system can expect lower repair costs and an extended service life for their overpasses.
[031] The scalability and adaptability of the system further enhance its value, allowing it to be tailored for use in various urban and rural settings. Its modular design facilitates easy upgrades and integration with other smart city technologies, making it a versatile solution for modern traffic management challenges. This flexibility ensures that the system can meet the evolving needs of municipalities as they address the complexities of urban transportation.
[032] Referring to Figure 1, depicts a comprehensive automated vehicle weight monitoring system designed for overpasses. At the forefront, there is a weight-measuring strip laid across the entry point of the bridge, equipped with embedded load sensors that continuously monitor the weight of vehicles as they approach. Above this setup, a microcontroller is prominently featured, serving as the central processing unit that receives real-time data from the sensors. Adjacent to the microcontroller, a robust barrier system is illustrated, showcasing a physical barrier connected to a DC motor, ready to deploy upon detecting an overload. Powering the entire system is a solar panel positioned nearby, with a connected rechargeable battery that ensures continuous operation even during adverse weather conditions. The image also highlights a communication module, indicating its role in automatically alerting traffic authorities when weight violations occur. Overall, the illustration effectively conveys the integration of advanced technology aimed at enhancing road safety and preserving infrastructure integrity.
, Claims:1. An automated vehicle weight monitoring system for overpasses comprising;
A. a weight-measuring strip installed at the entry point of the overpass;
B. at least two load sensors positioned beneath the weight-measuring strip for continuous monitoring of vehicle weight;
C. a microcontroller configured to receive weight data from the sensors and compare it against permissible load limits;
D. a barrier system activated by the microcontroller to prevent vehicles exceeding the weight limit from accessing the overpass;
E. a solar panel connected to a rechargeable battery to power the system, ensuring uninterrupted operation.
2. The automated vehicle weight monitoring system of claim 1, wherein the weight-measuring strip is constructed from durable, weather-resistant materials, ensuring that it can withstand various environmental conditions such as rain, snow, and extreme temperatures, thereby maintaining accuracy and longevity.
3. The automated vehicle weight monitoring system of claim 1, wherein the load sensors utilize strain gauge technology, allowing for high precision in weight measurement by accurately detecting minute changes in weight as vehicles pass over the strip.
4. The automated vehicle weight monitoring system of claim 1, further comprising a user interface that displays real-time weight data, system status, and alerts for drivers and maintenance personnel, facilitating immediate awareness of system performance and any violations.
5. The automated vehicle weight monitoring system of claim 1, wherein the microcontroller is programmed to store historical weight data, enabling traffic analysis and reporting over time, which can assist in identifying patterns of violations and improving traffic management strategies.
6. The automated vehicle weight monitoring system of claim 1, wherein the barrier system includes safety features such as sensors to detect the presence of vehicles or pedestrians, preventing accidental deployment while still allowing for emergency vehicle access when necessary.
7. The automated vehicle weight monitoring system of claim 1, further comprising a communication module that sends notifications to traffic authorities via wireless communication methods, such as SMS or email, when weight violations occur, ensuring rapid response and enforcement.
8. The automated vehicle weight monitoring system of claim 1, wherein the system includes a weatherproof housing for all electronic components, designed to protect against moisture, dust, and other environmental contaminants, thus enhancing reliability and reducing maintenance needs.

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