Journal of Sensors / 2022 / Article / Tab 1 / Research Article
Smart Garage Utilizing Internet of Things (IoT) Table 1 Summary of smart parking systems.
Smart parking sensor Systems used Wireless interface Drawback Mackey et al. [9 ] Android app Bluetooth Needs a continuous Bluetooth connectivity between mobile and beacon to update database Dixit et al. [10 ] NodeMCU WiFi The CCTV cameras do not accurately take results in dark times or foggy atmospheres Thanh et al. [11 ] Android app WiFi It used one ramp and RFID for each car slot, which is considered to be a high cost and an impractical solution Mainetti et al. [12 ] Android app UHF It is suited only in ceiling parking to mount light indicator on the ceiling Mukadam and Logeswaran [13 ] Android app WiFi Cost is high compared to our system Ajchariyavanich et al. [14 ] Android app WiFi It used one flap for every car slot, which increases the total cost for the project Hamzah et al. [15 ] Android app WiFi It used a PIR sensor to detect the presence or absence of a car in a parking slot. The PIR sensor is not efficient in temperature range higher than 35°C Proposed system Android app WiFi It avoids aforementioned drawbacks mentioned above
