PROBLEM TO BE SOLVED: To provide an on-vehicle optical sensor washing system capable of jetting a gas-liquid mixed fluid in which a washing liquid and air are mixed, with higher pressure.SOLUTION: An on-vehicle optical sensor washing system comprises: a washer pump WP for feeding a washing liquid; an air pump AP for discharging air by an opening operation of an exhaust valve in a state where air in a cylinder is compressed; and a nozzle member 9 having an injection port 8 for injecting a gas-liquid mixed fluid in which the washing liquid from the washer pump WP and the air from the air pump AP are mixed toward a lens of an on-vehicle camera. The on-vehicle optical sensor washing system removes foreign objects adhering to the lens. The on-vehicle optical sensor washing system also comprises a control unit 81 for controlling the washer pump WP and the air pump AP to store the washing liquid inside the nozzle member 9 so as to close the injection port 8, and in that state, to inject the gas-liquid mixed fluid by feeding air to the nozzle member 9.SELECTED DRAWING: Figure 10

    【課題】洗浄液と空気が混合された気液混合流体をより高圧で噴射することができる車載光学センサ洗浄システムを提供すること。【解決手段】車載光学センサ洗浄システムは、洗浄液を送給するウォッシャポンプWPと、シリンダ内の空気が圧縮された状態で排気弁が開動作されて空気を排出するエアポンプAPと、ウォッシャポンプWPからの洗浄液とエアポンプAPからの空気が混合された気液混合流体を車載カメラのレンズに向けて噴射する噴射口8を有するノズル部材9とを備え、レンズに付着した異物を除去する。車載光学センサ洗浄システムは、噴射口8を塞ぐようにノズル部材9の内部に洗浄液を貯留させ、その状態でノズル部材9に空気を送給することで、気液混合流体を噴射させるようにウォッシャポンプWP及びエアポンプAPを制御する制御部81を有する。【選択図】図10


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    Title :

    ON-VEHICLE OPTICAL SENSOR WASHING SYSTEM AND ON-VEHICLE OPTICAL SENSOR WASHING METHOD


    Additional title:

    車載光学センサ洗浄システム及び車載光学センサ洗浄方法


    Contributors:
    INA EIJI (author)

    Publication date :

    2016-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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



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