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Rain-sensing windshield wipers provide convenient, automatic to the windshield clear foul weather. Consumer Reports explains rain-sensing windshield wipers work.
Unlike traditional windshield wipers, rain-sensing wipers automatically start working raindrops start falling your windshield. auto wipers also adjust speed depending how intense rain is, making incredibly convenient drivers don't anything distracting from driving.
Rain-sensing windshield wipers an infrared sensor located the rearview mirror detects moisture the windshield. activates wipers help increase driver visibility. the system turned on, is need the driver activate, deactivate, adjust wiper speed normal driving conditions.
This decrease light intensity used trigger windshield wipers, activate a faster speed it rains harder. of structure, rain sensor also activated based the sun's angle. example, the sun low the sky shines into sensor, may trigger wipers in dry conditions.
But SM an expensive relatively rare car, there few attempts improving the basic intermittent wiper. GM calls automatic system Rainsense, its basic .
When exploring Sensor Technology Overview rain sensor wipers, understand these wipers utilize optical sensors detect moisture the windshield. sensors emit infrared light bounces water droplets, allowing system gauge level precipitation. Based this information, wiper system adjusts speed the wipers to provide .
The sensor projects infrared light the windshield a 45-degree angle. the glass dry, of light reflected into sensor the front the windshield. water droplets on glass, reflect light different directions -- wetter glass, less light it into sensor. electronics software the sensor turn the .
The sensor detects light reflected internally the windshield glass, if were raindrops the windshield, less light be reflected to sensor. Here's your car windshield rain sensors work: vehicle senses much rain on windshield, speeding the windshield wipers to .
