ADAS Driving Assistance & Automated Driving

Windshield Rain Sensors

Last update: 01 Aug. 2023

What is a car Rain Sensor?

A car Rain Sensor is a compact device situated behind the windshield that significantly enhances both comfort and safety in vehicles. This sensor offers automated control of various vehicle features in response to environmental conditions. Among its principal functions are the automatic activation of the wiper blades or the activation and deactivation of headlamps and tail lamps depending on the light conditions, ensuring optimal visibility on the road.

One of the car rain sensor’s key features is its ability to adjust the wiping speed of the windshield wipers in accordance with rain intensity. By doing so, it maintains clear vision through the windshield for the driver, irrespective of weather conditions. Furthermore, the rain sensor helps in preventing windshield fogging, an essential feature for maintaining visibility and safety during colder weather or high humidity conditions.

Additionally, the Rain Sensor contributes to maintaining a comfortable cabin environment by supporting the air conditioning system. It does this by measuring the sunlight radiation intensity entering the cabin, allowing the air conditioning system to adjust accordingly. Thus, the Rain Sensor is an essential piece of technology that combines comfort with safety, making every journey more enjoyable and secure.