MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202641071855 A) filed by Sona College Of Technology on June 10, 2026, for Smart Car Air Conditioning System Using Environmental Sensors.

Inventors include P. Kumaravel; Deepankumar S; Dhanush R; and Harishgowtham K.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: ABSTRACT An intelligent smart car air conditioning system using environmental sensors for automatic regulation of vehicle cabin climate is disclosed. The system comprises a microcontroller such as Arduino Uno or ESP32, a DHT11 temperature and humidity sensor, an MQ-135 gas sensor, an LDR sensor, a relay module or MOSFET, a DC fan representing the AC blower, an LCD/OLED display, a buzzer, and a power supply. The temperature and humidity sensor monitors cabin comfort conditions, the gas sensor detects harmful gases and poor air quality, and the LDR sensor measures sunlight intensity to estimate thermal load. Based on real-time sensor inputs, the microcontroller automatically controls AC operation and fan speed using PWM signals. The display provides system status and sensor values, while the buzzer generates alerts during abnormal conditions. The system improves passenger comfort, air quality, safety, and vehicle energy efficiency.

Disclaimer: Curated by HT Syndication.