Design and Development of a Smart Air-Cooled Safety Helmet with Solar-Powered Object Detection System
Year: 2025
Type: article
Abstract: Motorcycle riders often face excessive sweating inside helmets during long rides or in high-temperature conditions, leading to discomfort, bacterial growth, and a reduced lifespan of the helmet. To overcome these challenges, this project introduces a Smart Air-Cooled Safety Helmet integrated with a micro air-cooling system, object detection sensor, and solar- powered energy source for enhanced safety and comfort. The inner layers of the helmet are equipped with a car seat–like micro air circulation mechanism, which promotes constant airflow and moisture absorption to keep the rider’s head dry and cool. The cooling system is automatically activated when the internal temperature or humidity exceeds a predefined threshold. For safety enhancement, an ultrasonic object detection sensor is installed at the rear side of the helmet to detect approaching vehicles. When any object or vehicle comes within a predetermined range, a red LED indicator placed near the front glass (visor area) begins to blink, ensuring it remains visible to the rider for instant awareness. Both the cooling and alert systems are powered by renewable solar energy harvested through a flexible solar panel mounted on the top surface or windshield area of the helmet. The energy is stored in a compact rechargeable battery, assisted by a power booster circuit and capacitors to ensure stable current flow and efficient operation. Additionally, an external charging port is provided, allowing the system to be recharged manually when solar power is insufficient. This innovative helmet design significantly improves rider comfort, hygiene, and safety, while encouraging sustainable energy utilization. The combination of smart automation, renewable energy harvesting, and efficient power management makes it a modern, eco-friendly, and intelligent solution for next-generation transportation.
Language: English
Subfield: Mechanical Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: gold
OpenAlex ID: W4416132378
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