11-01-2017 дата публикации
Номер: KR1020170004533A
Принадлежит:
The present invention relates to an integrated-type rain sensor including a reflection-type sensor which is attached to glass of a vehicle, senses and distinguishes rain drops from impurities on the glass, and outputs a signal to control operation of a windshield wiper, its operation speed, and operation interval of the vehicle based on the type, amount, and falling interval of sensed material. More specifically, the present invention relates to a rain sensor which comprises a light emission unit, a second light emission module, a light reception unit, and a control unit, is attached to a glass of a vehicle, and can distinguish raindrops, falling on the glass of the vehicle, from impurities. The rain sensor comprises: the light emission unit which emits light to be incident to the glass of the vehicle; a second light emission module which emits light to be incident to the glass of the vehicle; the light reception unit which receives rays of the light which have been emitted by the light ...
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