IoT-Enabled Parking Space Detection Using Ultrasonic Sensors

Chethana N S 1, * and Veena N D 2

1 Department of Electronics & Communication Engineering, Govt. Polytechnic, Hiriyur- 577599, Karnataka, India
2 Department of Computer Science and Engineering, SIET, Tumkur-572106, Karnataka, India.
 
Research Article
World Journal of Advanced Research and Reviews, 2020, 07(03), 390-399
Article DOI: 10.30574/wjarr.2020.7.3.0301
 
Publication history: 
Received on 05 September 2020; revised on 15 September 2020; accepted on 22 September 2020
 
Abstract: 
Urban parking has become a critical challenge in metropolitan areas, with drivers spending significant time searching for available parking spaces. This research presents an IoT-enabled parking space detection system using ultrasonic sensors to provide real-time parking availability information. The system comprises HC-SR04 ultrasonic sensors, Node MCU ESP8266 microcontroller, and a cloud-based monitoring platform. Experimental results from a 20-slot parking facility over 30 days demonstrate 96.5% detection accuracy, with an average response time of 1.2 seconds. The system successfully reduced average parking search time by 43% compared to traditional methods. This cost-effective solution (approximately $8 per parking slot) offers scalable implementation for smart city parking management.
 
Keywords: 
Internet Of Things; Smart Parking; Ultrasonic Sensors; Real-Time Monitoring; Node MCU ESP8266
 
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