Provided is an optical sensor which comprises: a light emitting element transmitting light; a light receiving element receiving the light transmitted from the light emitting element and outputting a current in accordance with the intensity of the received light; a temperature sensing element connected to the light emitting element and providing the electrical resistance which changes with the temperature; and a microcontroller having a first channel for supplying current directly to the light emitting element, a second channel for supplying a current to the light emitting element via the temperature sensing element, and a third channel for receiving a current outputted from the light receiving element.
광학 센서는 광을 발신하는 발광 소자; 발광 소자로부터 발신된 광을 수신하고, 수신된 광의 세기에 따라 전류를 출력하는 수광 소자; 발광 소자와 연결되고 온도에 따라 전기적 저항이 변화하는 온도 감지 소자; 및 발광 소자에 직접 전류를 공급하는 제1 채널과, 온도 감지 소자를 거쳐 발광 소자에 전류를 공급하는 제2 채널과, 수광 소자로부터 출력된 전류를 수신하는 제3 채널을 구비한 마이크로 컨트롤러를 포함할 수 있다.
OPTICAL SENSOR RAIN SENSOR AND VEHICLE
광학 센서, 레인 센서 및 차량
2019-10-02
Patent
Elektronische Ressource
Koreanisch
IPC: | G01J Messen der Intensität, der Geschwindigkeit, der spektralen Zusammensetzung, der Polarisation, der Phase oder der Pulscharakteristik von infrarotem, sichtbarem oder ultraviolettem Licht , MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / H05B ELECTRIC HEATING , Elektrische Heizung |