Integration of environtmental sensors in smart residential buildings

Environmental sensors are used for identification, monitoring, and analysis of environmental conditions to ensure safety, sustainability, and enhance prior decision-making. They are widely used in various applications, such as, weather monitoring, air quality assessment, industrial safety, and smart cities. The major applications of such sensors are:

  • Climate Monitoring: Monitoring temperature, humidity, and atmospheric conditions.

  • Air Pollution Control: Ensuring regulatory compliance in cities and industries.

  • Smart Agriculture: Optimization of irrigation and soil conditions.

  • Disaster Prediction: Detecting floods, wildfires, and earthquakes.

  • Industrial Safety: Monitoring hazardous gases and radiation levels.

The different types of environmental sensors are:

1) Air Quality Sensors

  • Detect pollutants like CO₂, CO, NO₂, SO₂, ozone (O₃), and particulate matter (PM2.5, PM10).

  • Used in urban monitoring, smart homes, and industrial sites.

2) Temperature Sensors

  • Measure ambient temperature.

  • Common types: thermocouples, resistance temperature detectors (RTDs), and infrared sensors.

3) Humidity Sensors

  • Measure moisture levels in the air.

  • Used for weather forecasting, HVAC systems, and agriculture.

4) Pressure Sensors

  • Detect variation in atmospheric pressure.

  • Essential for weather forecasting and altimetry in drones and aircraft.

5) Water Quality Sensors

  • Monitor pH, dissolved oxygen, turbidity, and contaminants in water.

  • Used in environmental conservation, wastewater treatment, and aquaculture.

6) Light Sensors

  • Measure ambient light intensity (e.g., UV, infrared, visible spectrum).

  • Used in solar energy, smart lighting, and environmental monitoring.

7) Soil Sensors

  • Measure soil moisture, pH, and nutrient levels.

  • Crucial for precision agriculture and land management.

8) Radiation Sensors

  • Detect radioactive particles and electromagnetic radiation.

  • Used in nuclear facilities, environmental safety, and space exploration.