PROBLEM TO BE SOLVED: To provide an underwater inspection device which is an inspection device comprising an underwater part for inspection and an on-water part, which can inspect a state of a wall face of an underwater structure in a constantly stable manner.SOLUTION: An on-water part 7 is formed of an on-water part body 21, a propeller thruster 25 for water surface propulsion, and a laser distance sensor 67 for radiating a laser beam to a front side, for measuring a distance between the device and a wall face of a dam. An underwater part 11 is formed of a control case 83 for storing a control device (not shown in the figure) for controlling an operation of each part of the underwater part 11, an inspection camera 13 provided on a tip end part of the control case 83, a propeller thruster 85 for underwater movement provided on the control case 83, and an ultrasonic distance sensor 93 for oscillating an ultrasonic to a front side for measuring a distance between the device and the wall face of the dam.SELECTED DRAWING: Figure 3

    【課題】水上部及び調査用の水中部を有する調査装置であって常に安定した状態で水中構造物の壁面の状況を調査できる水中調査装置を提供する。【解決手段】 水上部7を、水上部本体21と、水面推進用プロペラスラスタ25と、前方に向けてレーザーを照射することによりダムの壁面との距離を計測するレーザー距離センサ67と、から構成する。水中部11を、水中部11の各部の動作を制御する制御機器(図示せず)を収容する制御ケース83と、制御ケース83の先端部に設けた調査用カメラ13と、制御ケース83に設けた水中移動用プロペラスラスタ85と、前方に向けて超音波を発振することによりダムの壁面との距離を計測する超音波距離センサ93と、から構成する。【選択図】図3


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    Title :

    UNDERWATER INSPECTION DEVICE


    Additional title:

    水中調査装置


    Contributors:

    Publication date :

    2017-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen



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