Design and Construction of Electronic Door Lock

Student: Aishat Opeyemi Ojuade (Project, 2025)
Department of Computer Engineering Technology
Lens Polytechnic, offa, Kwara State.


Abstract

Abstract
This study focuses on the design, construction, and evaluation of an electronic door lock system aimed at enhancing security, reliability, and user experience. The system integrates a microcontroller, sensors, communication modules, and a secure locking mechanism to provide a robust solution for access control. Key findings show an average response time of 1.2 seconds, efficient power consumption supporting approximately 30 days of battery life, and robust security features including encryption and authentication mechanisms. The system demonstrated high reliability, completing 10,000 lock/unlock cycles without mechanical failure.
Extensive testing confirmed the system's functionality and security in realworld environments, receiving positive user feedback. Validation processes ensured compliance with industry standards and robustness under extreme conditions. The study offers valuable insights for academia and industry, highlighting practical implications for manufacturers, security professionals, and endusers.
Recommendations for improvement include optimizing firmware, implementing powersaving features, and enhancing security measures. Future research could explore advanced biometric authentication, smart home integration, and machine learning for security enhancement. Overall, the developed electronic door lock system is a reliable and effective solution for secure access control, contributing to advancements in security engineering and embedded systems.

Keywords
design construction electronic