본 발명은 먼지 유입구가 형성되고, 광센서 및 내부로 유입된 먼지에 의해 산란된 광을 집광하는 렌즈를 포함하는 본체부와 상기 본체부에 형성된 체결 홀에 일단부가 삽입된 상태로 상기 본체부의 외부에서 돌출되게 형성되고, 누름 동작에 의해 상기 렌즈가 설치된 상기 본체부의 내부를 향하여 선택적으로 승강하는 버튼부 및 상기 본체부의 내부로 삽입된 상기 버튼부의 일단부에 설치되며, 상기 버튼부의 승강에 의해 상기 렌즈와 반복적으로 접촉하는 세척부를 포함한다.
A dust sensor includes: a main body in which a dust inlet is formed and including an optical sensor and a lens for collecting light scattered by dust which enters into the main body through the dust inlet; a button unit protruding outwardly from the main body and having one end that is inserted into a coupling hole formed in the main body, wherein the button unit is selectively moved, by a pushing operation of a user, upward and downward with respect to an interior of the main body in which the lens is installed; and a cleaner installed on the one end of the button unit that is inserted into the main body, wherein the cleaner is repeatedly brought into contact with the lens by the upward and downward movement of the button unit.
Dust sensor apparatus for vehicle
차량용 먼지 감지센서 장치
2017-10-24
Patent
Electronic Resource
Korean
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
Motor vehicle having dust sensor for reducing dust resuspension
European Patent Office | 2019
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