Rearview mirror frost detection structure

• Main Author: RAO KOLLU HARSHA VARDHAN
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2022
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; PERFORMING OPERATIONS; SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, ORMANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The rearview mirror frost detection structure comprises a mirror surface, and the mirror surface is provided with a light-transmitting area; the light-emitting module is arranged behind the light-transmitting area and comprises a light source and a light guide plate arranged in the light-emitting direction of the light source, and the light guide plate is used for uniformly guiding light of the light source to the light-transmitting area of the mirror surface; the photoelectric device is arranged between the light guide plate and the light-transmitting area, the photoelectric device is light-transmitting, the photoelectric device is suitable for converting a light signal into an electric signal, and the photoelectric device has different output powers when receiving light with different intensities; and the heating module is arranged on the back of the mirror surface and used for heating the mirror surface, and the heating module is suitable for being turned on or turned off according to the output power of t