Skip to content
Home » What Are IoT Sensors? Types, Uses, and Examples

What Are IoT Sensors? Types, Uses, and Examples

What is IoT have been sans IoT sensors? It’s a simple question: Nothing. Sensors form the basis for an IoT ecosystem that provide devices that can collect the information required for making things happen. Let’s examine IoT sensors in greater detail with regard to the kinds of sensors, how they’re used, and some examples of IoT sensors used in real life.

What are IoT Sensors?

IoT sensors are bits of technology that sense environmental changes and gather information. They’re part in the IoT ecosystem that connects the digital and physical world. IoT sensors are able to detect things such as pressure, temperature, and motion. If they’re connected to an internet network, they exchange information to the networks.

14 IoT Sensors in 14 Different Types

There are a variety of different kinds of sensors and they come in various dimensions and shapes. These are some of the more commonly used kinds and applications of sensors.

1. Temperature Sensors

Temperature sensors determine how much heat produced by an area or object. They can detect changes in temperature and convert it into information. Temperature sensors are utilized in many industries, such as healthcare, manufacturing and agriculture. Examples include thermistors thermocouples and the resistor-based temperature detection (RTD).

2. Proximity Sensors

Sensors that detect proximity detect any objects that are present or absent close to the sensor that are not physically in contact with. They typically emit an energy beam that is similar to electromagnetic fields or infrared. They can be utilized for monitoring and controlling processes and counting objects, assembly lines and determining space. Proximity sensors are used extensively in retail environments, industrial complexes, as well as parking spaces. There are several examples of this, including photoelectric magnetic, capacitive inductive and ultrasonic.

3. Pressure Sensors

They detect changes in liquid or gas. If the range of pressure is over a threshold set the pressure sensors will alert you to the issue. They are employed to test leaks and water systems, as well as aircraft, and vehicles. For instance the BMP180 is a pressure sensor digitally installed in mobile phones and GPS navigators. Some vehicles also have the tire pressure monitor system (TPMS) to notify drivers when tire pressure is too low and possibly dangerous.

4. Water Quality Sensors

As you’d imagine sensors for water quality check the water’s quality. They are typically utilized for water distribution but they can be used in various industries. There are many kinds of water sensors such as residual chlorine sensors, pH sensors, turbidity sensors as well as total organic carbon sensors.

5. The Gas and Chemical Sensors

They monitor the air quality to determine the presence of hazardous or toxic gas. They usually employ electrochemical, semiconductor, or photo-ionization technology to detect pollutants. They are usually used in manufacturing and industrial environments, but they can be also used on carbon dioxide detectors.

6. Infrared Sensors

Certain sensors emit or detect infrared light to detect changes in the environment and characteristics in the surrounding environment. They’re great for measuring the amount of heat emitted by an object. Infrared sensors can be used for remote controls, in healthcare settings as well as by art historians to authenticate art works.

7. Smoke Sensors

The majority of people are aware of smoke detectors since they have been protecting our properties and homes for many years. With the advancements built on IoT technology, smoke detectors have become more practical, easy to use and free of wires.

8. Motion Sensors

Motion sensors are used to detect the physical movement of the area. Naturally, they have a crucial role to play in the security sector however they are utilized in almost every industry. The applications include automated sinks and toilet flushers, automated door controls as well as energy management systems as well as automated parking system. Motion sensors that are standard include microwave, ultrasonic as well as active infrared (PIR).

9. Level Sensors

Level sensors determine the concentration of different substances, such as powder, granular materials, and liquids. The industries that utilize them are water treatment as well as food and beverage manufacturing as well as oil production and waste management. They are able to determine the amount of liquid inside containers and even identify the amount of waste contained in the dumpster.

10. Image Sensors

The sensors convert optical images into signals , and are typically used to display or save documents electronically. They are used in sonar and radar, biometric devices and night vision equipment digital cameras, medical imaging and even in some vehicles. Devices that are charge-coupled (CCD) as well as complementary metal oxide semiconductors (CMOS) are the most frequently employed.

11. Humidity Sensors

The sensors are used to measure the quantity of water vapor present in the air. Common uses are HVAC systems (HVAC) and monitoring of weather and forecasting. In situations where humidity must be carefully controlled, for instance in hospitals, museums, and greenhouses, sensors for humidity aid in the process.

12. Accelerometer Sensors

Accelerometer sensors determine the direction of an object as well as the speed of change, which includes shake, tap, tilt, and position. They are utilized in a variety of sectors for smart pedometers security against theft, and for monitoring fleets of autos. Certain types include capacitive accelerometers as well as hall-effect accelerometers.

13. Gyroscope Sensors

A gyroscope is a sensor that measures the angular velocity or speed of rotation about an Axis. They are commonly employed in navigation systems in the automotive industry to aid in anti-skid and navigation systems and also in drones and video games. Examples include optical gyroscopes and rotary gyroscopes and vibrating structure Gyroscopes.

14. Optic Sensors

Sensors that measure light transform the light into electronic signals. A variety of industries use optical sensors, such as automotive, energy, healthcare aerospace, and healthcare. Sensors comprise fiber optics, photodetector, pyrometer, and photodetector.

Things to Consider When Using IoT Sensors

There are many aspects to take into consideration when choosing the best kind of sensors to meet your company’s needs. One of the primary concerns is the form aspect, as well as the dimensions. Is this wearable, being that is used in a car, or in factories? It will also have to be accessible?

Consider the power consumption and frequency at which it is consumed. Do you find it consistent and frequent or intermittent? In addition, you should take into consideration the amount and frequency of data transferred. You’ll want to make sure the IoT system can handle the data. Also, and equally important is to think about security. Cyberattacks are a constant concern and it is essential that the safety of your IoT device must be top of mind when setting up.